[6] | 1 | !******************************************************************************* |
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| 2 | ! module STRINGS |
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| 3 | ! Mart Rentmeester, Mart.Rentmeester@sci.kun.nl |
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| 4 | ! http://nn-online.sci.kun.nl/fortran |
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| 5 | ! Version 1.0 |
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| 6 | !******************************************************************************* |
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| 7 | |
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| 8 | module m_strings |
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| 9 | |
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| 10 | private |
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| 11 | |
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| 12 | type string |
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| 13 | private |
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| 14 | integer :: len = 0 |
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| 15 | integer :: size = 0 |
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| 16 | |
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| 17 | character, pointer :: chars(:) => null() |
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| 18 | |
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| 19 | end type string |
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| 20 | |
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| 21 | character, parameter :: blank = ' ' |
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| 22 | |
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| 23 | ! GENERIC PROCEDURE INTERFACE DEFINITIONS |
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| 24 | |
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| 25 | !---- LEN interface |
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| 26 | interface len |
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| 27 | module procedure len_s |
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| 28 | end interface |
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| 29 | |
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| 30 | !---- Conversion (to CHAR) procedure interfaces |
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| 31 | interface char |
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| 32 | module procedure s_to_c, &! string to character |
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| 33 | s_to_slc ! string to specified length character |
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| 34 | end interface |
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| 35 | |
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| 36 | !---- ASSIGNMENT interfaces |
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| 37 | interface assignment(=) |
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| 38 | module procedure assign_s_to_s, &! string = string |
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| 39 | assign_s_to_c, &! character = string |
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| 40 | assign_c_to_s ! string = character |
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| 41 | end interface |
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| 42 | |
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| 43 | !---- // operator interfaces |
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| 44 | interface operator(//) |
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| 45 | module procedure s_concat_s, &! string // string |
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| 46 | s_concat_c, &! string // character |
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| 47 | c_concat_s ! character // string |
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| 48 | end interface |
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| 49 | |
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| 50 | !---- INSERT_IN_STRING interface |
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| 51 | interface insert_in_string |
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| 52 | module procedure insert_in_string_c, insert_in_string_s |
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| 53 | end interface |
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| 54 | |
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| 55 | !---- PREPEND_TO_STRING interface |
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| 56 | interface prepend_to_string |
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| 57 | module procedure prepend_to_string_c, prepend_to_string_s |
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| 58 | end interface |
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| 59 | |
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| 60 | !---- APPEND_TO_STRING interface |
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| 61 | interface append_to_string |
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| 62 | module procedure append_to_string_c, append_to_string_s |
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| 63 | end interface |
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| 64 | |
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| 65 | !---- REPLACE_IN_STRING interface |
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| 66 | interface replace_in_string |
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| 67 | module procedure replace_in_string_sc_s, replace_in_string_ss_s, & |
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| 68 | replace_in_string_sc_sf, replace_in_string_ss_sf, & |
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| 69 | replace_in_string_scc, replace_in_string_ssc, & |
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| 70 | replace_in_string_scs, replace_in_string_sss, & |
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| 71 | replace_in_string_scc_f, replace_in_string_ssc_f, & |
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| 72 | replace_in_string_scs_f, replace_in_string_sss_f |
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| 73 | end interface |
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| 74 | |
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| 75 | |
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| 76 | !---- REPEAT interface |
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| 77 | interface repeat |
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| 78 | module procedure repeat_s |
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| 79 | end interface |
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| 80 | |
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| 81 | !---- == .eq. comparison operator interfaces |
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| 82 | interface operator(==) |
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| 83 | module procedure s_eq_s, &! string == string |
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| 84 | s_eq_c, &! string == character |
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| 85 | c_eq_s ! character == string |
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| 86 | end interface |
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| 87 | |
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| 88 | !---- /= .ne. comparison operator interfaces |
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| 89 | interface operator(/=) |
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| 90 | module procedure s_ne_s, &! string /= string |
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| 91 | s_ne_c, &! string /= character |
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| 92 | c_ne_s ! character /= string |
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| 93 | end interface |
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| 94 | |
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| 95 | !---- < .lt. comparison operator interfaces |
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| 96 | interface operator(<) |
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| 97 | module procedure s_lt_s, &! string < string |
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| 98 | s_lt_c, &! string < character |
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| 99 | c_lt_s ! character < string |
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| 100 | end interface |
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| 101 | |
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| 102 | !---- <= .le. comparison operator interfaces |
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| 103 | interface operator(<=) |
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| 104 | module procedure s_le_s, &! string <= string |
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| 105 | s_le_c, &! string <= character |
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| 106 | c_le_s ! character <= string |
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| 107 | end interface |
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| 108 | |
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| 109 | !---- >= .ge. comparison operator interfaces |
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| 110 | interface operator(>=) |
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| 111 | module procedure s_ge_s, &! string >= string |
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| 112 | s_ge_c, &! string >= character |
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| 113 | c_ge_s ! character >= string |
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| 114 | end interface |
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| 115 | |
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| 116 | !---- > .gt. comparison operator interfaces |
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| 117 | interface operator(>) |
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| 118 | module procedure s_gt_s, &! string > string |
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| 119 | s_gt_c, &! string > character |
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| 120 | c_gt_s ! character > string |
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| 121 | end interface |
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| 122 | |
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| 123 | !---- .aeq. comparison operator interfaces |
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| 124 | interface operator(.aeq.) |
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| 125 | module procedure a_eq_a, &! array == array |
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| 126 | a_eq_c, &! array == character |
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| 127 | c_eq_a ! character == array |
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| 128 | end interface |
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| 129 | |
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| 130 | !---- .ane. comparison operator interfaces |
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| 131 | interface operator(.ane.) |
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| 132 | module procedure a_ne_a, &! array /= array |
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| 133 | a_ne_c, &! array /= character |
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| 134 | c_ne_a ! character /= array |
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| 135 | end interface |
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| 136 | |
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| 137 | !---- .alt. comparison operator interfaces |
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| 138 | interface operator(.alt.) |
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| 139 | module procedure a_lt_a, &! array < array |
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| 140 | a_lt_c, &! array < character |
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| 141 | c_lt_a ! character < array |
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| 142 | end interface |
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| 143 | |
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| 144 | !---- .ale. comparison operator interfaces |
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| 145 | interface operator(.ale.) |
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| 146 | module procedure a_le_a, &! array <= array |
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| 147 | a_le_c, &! array <= character |
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| 148 | c_le_a ! character <= array |
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| 149 | end interface |
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| 150 | |
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| 151 | !---- .age. comparison operator interfaces |
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| 152 | interface operator(.age.) |
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| 153 | module procedure a_ge_a, &! array >= array |
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| 154 | a_ge_c, &! array >= character |
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| 155 | c_ge_a ! character >= array |
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| 156 | end interface |
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| 157 | |
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| 158 | !---- .agt. comparison operator interfaces |
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| 159 | interface operator(.agt.) |
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| 160 | module procedure a_gt_a, &! array > array |
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| 161 | a_gt_c, &! array > character |
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| 162 | c_gt_a ! character > array |
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| 163 | end interface |
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| 164 | |
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| 165 | !---- LLT comparison function interfaces |
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| 166 | interface llt |
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| 167 | module procedure s_llt_s, &! llt(string,string) |
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| 168 | s_llt_c, &! llt(string,character) |
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| 169 | c_llt_s ! llt(character,string) |
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| 170 | end interface |
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| 171 | |
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| 172 | !---- LLE comparison function interfaces |
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| 173 | interface lle |
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| 174 | module procedure s_lle_s, &! lle(string,string) |
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| 175 | s_lle_c, &! lle(string,character) |
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| 176 | c_lle_s ! lle(character,string) |
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| 177 | end interface |
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| 178 | |
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| 179 | !---- LGE comparison function interfaces |
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| 180 | interface lge |
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| 181 | module procedure s_lge_s, &! lge(string,string) |
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| 182 | s_lge_c, &! lge(string,character) |
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| 183 | c_lge_s ! lge(character,string) |
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| 184 | end interface |
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| 185 | |
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| 186 | !---- LGT comparison function interfaces |
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| 187 | interface lgt |
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| 188 | module procedure s_lgt_s, &! lgt(string,string) |
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| 189 | s_lgt_c, &! lgt(string,character) |
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| 190 | c_lgt_s ! lgt(character,string) |
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| 191 | end interface |
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| 192 | |
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| 193 | !---- ALLT comparison function interfaces |
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| 194 | interface allt |
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| 195 | module procedure a_allt_a, &! allt(array,array) |
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| 196 | a_allt_c, &! allt(array,character) |
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| 197 | c_allt_a ! allt(character,array) |
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| 198 | end interface |
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| 199 | |
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| 200 | !---- ALLE comparison function interfaces |
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| 201 | interface alle |
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| 202 | module procedure a_alle_a, &! alle(array,array) |
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| 203 | a_alle_c, &! alle(array,character) |
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| 204 | c_alle_a ! alle(character,array) |
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| 205 | end interface |
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| 206 | |
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| 207 | !---- ALGE comparison function interfaces |
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| 208 | interface alge |
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| 209 | module procedure a_alge_a, &! alge(array,array) |
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| 210 | a_alge_c, &! alge(array,character) |
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| 211 | c_alge_a ! alge(character,array) |
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| 212 | end interface |
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| 213 | |
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| 214 | !---- ALGT comparison function interfaces |
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| 215 | interface algt |
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| 216 | module procedure a_algt_a, &! algt(array,array) |
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| 217 | a_algt_c, &! algt(array,character) |
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| 218 | c_algt_a ! algt(character,array) |
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| 219 | end interface |
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| 220 | |
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| 221 | !---- INDEX procedure |
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| 222 | interface index |
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| 223 | module procedure index_ss, index_sc, index_cs |
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| 224 | end interface |
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| 225 | |
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| 226 | !---- AINDEX procedure |
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| 227 | interface aindex |
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| 228 | module procedure aindex_aa, aindex_ac, aindex_ca |
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| 229 | end interface |
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| 230 | |
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| 231 | !---- SCAN procedure |
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| 232 | interface scan |
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| 233 | module procedure scan_ss, scan_sc, scan_cs |
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| 234 | end interface |
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| 235 | |
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| 236 | !---- ASCAN procedure |
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| 237 | interface ascan |
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| 238 | module procedure ascan_aa, ascan_ac, ascan_ca |
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| 239 | end interface |
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| 240 | |
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| 241 | !---- VERIFY procedure |
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| 242 | interface verify |
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| 243 | module procedure verify_ss, verify_sc, verify_cs |
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| 244 | end interface |
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| 245 | |
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| 246 | !---- AVERIFY procedure |
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| 247 | interface averify |
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| 248 | module procedure averify_aa, averify_ac, averify_ca |
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| 249 | end interface |
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| 250 | |
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| 251 | !---- TRIM interface |
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| 252 | interface len_trim |
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| 253 | module procedure len_trim_s |
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| 254 | end interface |
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| 255 | |
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| 256 | !---- LEN_TRIM interface |
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| 257 | interface trim |
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| 258 | module procedure trim_s |
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| 259 | end interface |
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| 260 | |
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| 261 | !---- IACHAR interface |
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| 262 | interface iachar |
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| 263 | module procedure iachar_s |
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| 264 | end interface |
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| 265 | |
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| 266 | !---- ICHAR interface |
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| 267 | interface ichar |
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| 268 | module procedure ichar_s |
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| 269 | end interface |
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| 270 | |
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| 271 | !---- ADJUSTL interface |
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| 272 | interface adjustl |
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| 273 | module procedure adjustl_s |
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| 274 | end interface |
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| 275 | |
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| 276 | !---- ADJUSTR interface |
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| 277 | interface adjustr |
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| 278 | module procedure adjustr_s |
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| 279 | end interface |
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| 280 | |
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| 281 | !---- LEN_STRIP interface |
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| 282 | interface len_strip |
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| 283 | module procedure len_strip_c, len_strip_s |
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| 284 | end interface |
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| 285 | |
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| 286 | !---- STRIP interface |
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| 287 | interface strip |
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| 288 | module procedure strip_c, strip_s |
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| 289 | end interface |
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| 290 | |
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| 291 | !---- UPPERCASE interface |
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| 292 | interface uppercase |
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| 293 | module procedure uppercase_s, uppercase_c |
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| 294 | end interface |
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| 295 | |
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| 296 | !---- TO_UPPERCASE interface |
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| 297 | interface to_uppercase |
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| 298 | module procedure to_uppercase_s, to_uppercase_c |
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| 299 | end interface |
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| 300 | |
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| 301 | !---- LOWERCASE interface |
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| 302 | interface lowercase |
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| 303 | module procedure lowercase_s, lowercase_c |
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| 304 | end interface |
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| 305 | |
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| 306 | !---- TO_LOWERCASE interface |
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| 307 | interface to_lowercase |
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| 308 | module procedure to_lowercase_s, to_lowercase_c |
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| 309 | end interface |
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| 310 | |
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| 311 | !---- EXTRACT interface |
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| 312 | interface extract |
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| 313 | module procedure extract_s, extract_c |
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| 314 | end interface |
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| 315 | |
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| 316 | !---- SUBSTRING interface |
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| 317 | interface substring |
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| 318 | module procedure extract_s, extract_c |
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| 319 | end interface |
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| 320 | |
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| 321 | !---- REMOVE interface |
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| 322 | interface remove |
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| 323 | module procedure remove_s, remove_c |
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| 324 | end interface |
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| 325 | |
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| 326 | !---- INSERT interface |
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| 327 | interface insert |
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| 328 | module procedure insert_ss, insert_cs, insert_sc, insert_cc |
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| 329 | end interface |
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| 330 | |
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| 331 | !---- REPLACE interface |
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| 332 | interface replace |
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| 333 | module procedure replace_cc_s, replace_cs_s, & |
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| 334 | replace_sc_s, replace_ss_s, & |
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| 335 | replace_cc_sf, replace_cs_sf, & |
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| 336 | replace_sc_sf, replace_ss_sf, & |
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| 337 | replace_ccc, replace_csc, & |
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| 338 | replace_ccs, replace_css, & |
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| 339 | replace_scc, replace_ssc, & |
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| 340 | replace_scs, replace_sss, & |
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| 341 | replace_ccc_f, replace_csc_f, & |
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| 342 | replace_ccs_f, replace_css_f, & |
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| 343 | replace_scc_f, replace_ssc_f, & |
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| 344 | replace_scs_f, replace_sss_f |
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| 345 | end interface |
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| 346 | |
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| 347 | !---- SORT interface |
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| 348 | interface sort |
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| 349 | module procedure sort_c, sort_s |
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| 350 | end interface |
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| 351 | |
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| 352 | !---- LSORT interface |
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| 353 | interface lsort |
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| 354 | module procedure lsort_c, lsort_s |
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| 355 | end interface |
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| 356 | |
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| 357 | !---- RANK interface |
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| 358 | interface rank |
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| 359 | module procedure rank_c, rank_s |
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| 360 | end interface |
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| 361 | |
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| 362 | !---- LRANK interface |
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| 363 | interface lrank |
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| 364 | module procedure lrank_c, lrank_s |
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| 365 | end interface |
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| 366 | |
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| 367 | |
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| 368 | |
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| 369 | !---- Publically accessible entities |
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| 370 | public :: string |
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| 371 | public :: assignment(=),unstring |
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| 372 | public :: insert,replace,remove,extract,substring |
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| 373 | public :: repeat,index,scan,verify |
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| 374 | public :: operator(//) |
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| 375 | public :: operator(==),operator(/=) |
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| 376 | public :: operator(<),operator(<=) |
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| 377 | public :: operator(>),operator(>=) |
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| 378 | public :: llt,lle,lge,lgt |
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| 379 | public :: char,len,len_trim,trim,iachar,ichar,adjustl,adjustr |
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| 380 | public :: lowercase,to_lowercase,uppercase,to_uppercase |
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| 381 | public :: strip,len_strip |
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| 382 | public :: sort,rank,lsort,lrank |
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| 383 | |
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| 384 | public :: resize_string,string_size,swap_strings |
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| 385 | public :: trim_string,strip_string |
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| 386 | public :: adjustl_string,adjustr_string |
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| 387 | public :: insert_in_string,remove_from_string |
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| 388 | public :: prepend_to_string,append_to_string |
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| 389 | public :: replace_in_string |
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| 390 | |
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| 391 | |
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| 392 | |
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| 393 | |
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| 394 | contains |
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| 395 | |
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| 396 | !******************************************************************************* |
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| 397 | ! LEN |
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| 398 | !******************************************************************************* |
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| 399 | |
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| 400 | elemental function len_s(s) |
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| 401 | |
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| 402 | implicit none |
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| 403 | type(string), intent(in) :: s |
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| 404 | integer :: len_s |
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| 405 | |
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| 406 | |
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| 407 | len_s = s%len |
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| 408 | |
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| 409 | end function len_s |
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| 410 | |
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| 411 | !******************************************************************************* |
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| 412 | ! STRING_SIZE |
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| 413 | !******************************************************************************* |
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| 414 | |
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| 415 | elemental function string_size(s) |
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| 416 | |
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| 417 | implicit none |
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| 418 | type(string), intent(in) :: s |
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| 419 | integer :: string_size |
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| 420 | |
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| 421 | |
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| 422 | string_size = s%size |
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| 423 | |
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| 424 | end function string_size |
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| 425 | |
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| 426 | !******************************************************************************* |
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| 427 | ! CHAR |
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| 428 | !******************************************************************************* |
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| 429 | ! Returns the characters of string as an automatically sized character |
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| 430 | |
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| 431 | pure function s_to_c(s) |
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| 432 | |
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| 433 | implicit none |
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| 434 | type(string),intent(in) :: s |
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| 435 | character(len(s)) :: s_to_c |
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| 436 | |
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| 437 | |
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| 438 | s_to_c = transfer(s%chars(1:len(s)),s_to_c) |
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| 439 | |
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| 440 | end function s_to_c |
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| 441 | |
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| 442 | !******************************************************************************* |
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| 443 | ! Returns the character of fixed length, length, containing the characters |
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| 444 | ! of string either padded with blanks or truncated on the right to fit |
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| 445 | |
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| 446 | pure function s_to_slc(s,length) |
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| 447 | |
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| 448 | implicit none |
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| 449 | type(string),intent(in) :: s |
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| 450 | integer, intent(in) :: length |
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| 451 | character(length) :: s_to_slc |
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| 452 | integer :: i,lc |
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| 453 | |
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| 454 | |
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| 455 | lc = min(len(s),length) |
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| 456 | s_to_slc(1:lc) = transfer(s%chars(1:lc),s_to_slc) |
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| 457 | |
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| 458 | ! Result longer than string: padding needed |
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| 459 | if (lc < length) s_to_slc(lc+1:length) = blank |
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| 460 | |
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| 461 | end function s_to_slc |
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| 462 | |
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| 463 | !******************************************************************************* |
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| 464 | ! Assign a string value to a string variable overriding default assignement. |
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| 465 | ! Reallocates string variable to size of string value and copies characters. |
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| 466 | |
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| 467 | elemental subroutine assign_s_to_s(var,expr) |
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| 468 | |
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| 469 | implicit none |
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| 470 | type(string), intent(out) :: var |
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| 471 | type(string), intent(in) :: expr |
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| 472 | |
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| 473 | |
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| 474 | |
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| 475 | if (associated(var%chars,expr%chars)) then |
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| 476 | ! Identity assignment: nothing to be done |
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| 477 | continue |
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| 478 | else |
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| 479 | if (associated(var%chars)) deallocate(var%chars) |
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| 480 | |
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| 481 | var%size = expr%size |
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| 482 | var%len = expr%len |
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| 483 | !AG |
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| 484 | if (associated(expr%chars)) then |
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| 485 | allocate(var%chars(1:var%size)) |
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| 486 | var%chars(1:var%len) = expr%chars(1:var%len) |
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| 487 | endif |
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| 488 | endif |
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| 489 | |
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| 490 | |
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| 491 | end subroutine assign_s_to_s |
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| 492 | |
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| 493 | !******************************************************************************* |
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| 494 | ! Assign a string value to a character variable. |
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| 495 | ! If the string is longer than the character truncate the string on the right. |
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| 496 | ! If the string is shorter the character is blank padded on the right. |
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| 497 | |
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| 498 | elemental subroutine assign_s_to_c(var,expr) |
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| 499 | |
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| 500 | implicit none |
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| 501 | character(*), intent(out) :: var |
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| 502 | type(string), intent(in) :: expr |
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| 503 | integer :: i,lc,ls |
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| 504 | |
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| 505 | |
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| 506 | lc = len(var); |
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| 507 | ls = min(len(expr),lc) |
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| 508 | |
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| 509 | var(1:ls) = transfer(expr%chars(1:ls),var(1:ls)) |
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| 510 | |
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| 511 | do i=ls+1,lc |
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| 512 | var(i:i) = blank |
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| 513 | enddo |
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| 514 | |
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| 515 | end subroutine assign_s_to_c |
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| 516 | |
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| 517 | !******************************************************************************* |
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| 518 | ! Assign a character value to a string variable. |
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| 519 | ! Disassociates the string variable from its current value, allocates new |
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| 520 | ! space to hold the characters and copies them from the character value |
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| 521 | ! into this space. |
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| 522 | |
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| 523 | elemental subroutine assign_c_to_s(var,expr) |
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| 524 | |
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| 525 | implicit none |
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| 526 | type(string), intent(out) :: var |
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| 527 | character(*), intent(in) :: expr |
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| 528 | integer :: i,lc |
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| 529 | |
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| 530 | |
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| 531 | |
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| 532 | if (associated(var%chars)) deallocate(var%chars) |
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| 533 | |
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| 534 | |
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| 535 | lc = len(expr) |
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| 536 | var%len = lc |
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| 537 | var%size = lc |
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| 538 | allocate(var%chars(1:lc)) |
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| 539 | !!AG: NAG compiler uses temporaries here: |
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| 540 | var%chars(:) = (/ (expr(i:i), i=1,lc) /) |
---|
| 541 | |
---|
| 542 | endsubroutine assign_c_to_s |
---|
| 543 | |
---|
| 544 | !******************************************************************************* |
---|
| 545 | ! RESIZE_STRING procedure |
---|
| 546 | !******************************************************************************* |
---|
| 547 | |
---|
| 548 | !*** return code |
---|
| 549 | !*** n < 0 --> deallocate? |
---|
| 550 | |
---|
| 551 | ! pure subroutine resize_string(s,newsize,status) |
---|
| 552 | pure subroutine resize_string(s,newsize) |
---|
| 553 | |
---|
| 554 | implicit none |
---|
| 555 | type(string), intent(inout) :: s |
---|
| 556 | integer, intent(in) :: newsize |
---|
| 557 | ! integer, intent(out), optional :: status |
---|
| 558 | |
---|
| 559 | character, pointer :: c(:) |
---|
| 560 | |
---|
| 561 | integer :: i |
---|
| 562 | |
---|
| 563 | |
---|
| 564 | if (newsize <= 0) return |
---|
| 565 | |
---|
| 566 | |
---|
| 567 | if (associated(s%chars)) then |
---|
| 568 | |
---|
| 569 | i = min(newsize,s%len) |
---|
| 570 | allocate(c(i)) |
---|
| 571 | c(:) = s%chars(1:i) |
---|
| 572 | deallocate(s%chars) |
---|
| 573 | |
---|
| 574 | s%chars => c |
---|
| 575 | |
---|
| 576 | s%len = i |
---|
| 577 | s%size = newsize |
---|
| 578 | else |
---|
| 579 | s%size = newsize |
---|
| 580 | s%len = 0 |
---|
| 581 | allocate(s%chars(s%size)) |
---|
| 582 | endif |
---|
| 583 | |
---|
| 584 | end subroutine resize_string |
---|
| 585 | |
---|
| 586 | !******************************************************************************* |
---|
| 587 | ! SWAP_STRINGS |
---|
| 588 | !******************************************************************************* |
---|
| 589 | subroutine swap_strings(s1,s2) |
---|
| 590 | |
---|
| 591 | |
---|
| 592 | implicit none |
---|
| 593 | type(string), intent(inout) :: s1,s2 |
---|
| 594 | integer :: l,s |
---|
| 595 | character, pointer :: c(:) |
---|
| 596 | |
---|
| 597 | |
---|
| 598 | l = s1%len |
---|
| 599 | s = s1%size |
---|
| 600 | c => s1%chars |
---|
| 601 | s1%len = s2%len |
---|
| 602 | s1%size = s2%size |
---|
| 603 | s1%chars => s2%chars |
---|
| 604 | s2%len = l |
---|
| 605 | s2%size = s |
---|
| 606 | s2%chars => c |
---|
| 607 | |
---|
| 608 | end subroutine swap_strings |
---|
| 609 | |
---|
| 610 | !******************************************************************************* |
---|
| 611 | ! TRIM_STRINGSIZE |
---|
| 612 | !******************************************************************************* |
---|
| 613 | |
---|
| 614 | subroutine trim_stringsize(s) |
---|
| 615 | |
---|
| 616 | implicit none |
---|
| 617 | type(string), intent(inout) :: s |
---|
| 618 | |
---|
| 619 | |
---|
| 620 | call resize_string(s,len(s)) |
---|
| 621 | |
---|
| 622 | end subroutine trim_stringsize |
---|
| 623 | |
---|
| 624 | !******************************************************************************* |
---|
| 625 | ! TRIM_STRING |
---|
| 626 | !******************************************************************************* |
---|
| 627 | |
---|
| 628 | subroutine trim_string(s) |
---|
| 629 | |
---|
| 630 | implicit none |
---|
| 631 | type(string), intent(inout) :: s |
---|
| 632 | |
---|
| 633 | |
---|
| 634 | s%len = len_trim(s) |
---|
| 635 | |
---|
| 636 | end subroutine trim_string |
---|
| 637 | |
---|
| 638 | !******************************************************************************* |
---|
| 639 | ! STRIP |
---|
| 640 | !******************************************************************************* |
---|
| 641 | |
---|
| 642 | pure subroutine strip_string(s) |
---|
| 643 | |
---|
| 644 | implicit none |
---|
| 645 | type(string), intent(inout) :: s |
---|
| 646 | integer :: i,i1,i2 |
---|
| 647 | |
---|
| 648 | |
---|
| 649 | do i1=1,len(s) |
---|
| 650 | if (s%chars(i1) /= blank) exit |
---|
| 651 | enddo |
---|
| 652 | do i2=len(s),1,-1 |
---|
| 653 | if (s%chars(i2) /= blank) exit |
---|
| 654 | enddo |
---|
| 655 | do i=i1,i2 |
---|
| 656 | s%chars(i-i1+1) = s%chars(i) |
---|
| 657 | enddo |
---|
| 658 | s%len = i2 - i1 + 1 |
---|
| 659 | |
---|
| 660 | end subroutine strip_string |
---|
| 661 | |
---|
| 662 | !******************************************************************************* |
---|
| 663 | ! ADJUSTL_STRING |
---|
| 664 | !******************************************************************************* |
---|
| 665 | ! Returns as a character variable the string adjusted to the left, |
---|
| 666 | ! removing leading blanks and inserting trailing blanks. |
---|
| 667 | |
---|
| 668 | pure subroutine adjustl_string(s) |
---|
| 669 | |
---|
| 670 | implicit none |
---|
| 671 | type(string), intent(inout) :: s |
---|
| 672 | integer :: i,j |
---|
| 673 | |
---|
| 674 | |
---|
| 675 | do i=1,len(s) |
---|
| 676 | if (s%chars(i) /= blank) exit |
---|
| 677 | enddo |
---|
| 678 | do j=i,len(s) |
---|
| 679 | s%chars(j-i:j-i) = s%chars(j) |
---|
| 680 | enddo |
---|
| 681 | s%chars(j+1:) = blank |
---|
| 682 | |
---|
| 683 | end subroutine adjustl_string |
---|
| 684 | |
---|
| 685 | !******************************************************************************* |
---|
| 686 | ! ADJUSTR_STRING |
---|
| 687 | !******************************************************************************* |
---|
| 688 | ! Returns as a character variable the string adjusted to the right, |
---|
| 689 | ! removing trailing blanks and inserting leading blanks. |
---|
| 690 | |
---|
| 691 | pure subroutine adjustr_string(s) |
---|
| 692 | |
---|
| 693 | implicit none |
---|
| 694 | type(string), intent(inout) :: s |
---|
| 695 | integer :: i,j,l,lt |
---|
| 696 | |
---|
| 697 | |
---|
| 698 | l = len(s) |
---|
| 699 | lt = len_trim(s) |
---|
| 700 | |
---|
| 701 | i = l - lt |
---|
| 702 | |
---|
| 703 | do j=1,lt |
---|
| 704 | s%chars(j+i:j+i) = s%chars(j) |
---|
| 705 | enddo |
---|
| 706 | s%chars(1:i) = blank |
---|
| 707 | |
---|
| 708 | |
---|
| 709 | end subroutine adjustr_string |
---|
| 710 | |
---|
| 711 | !******************************************************************************* |
---|
| 712 | ! PREPEND_TO_STRING |
---|
| 713 | !******************************************************************************* |
---|
| 714 | |
---|
| 715 | pure subroutine prepend_to_string_s(s1,s2) |
---|
| 716 | |
---|
| 717 | implicit none |
---|
| 718 | type(string), intent(inout) :: s1 |
---|
| 719 | type(string), intent(in) :: s2 |
---|
| 720 | integer :: i,ls1,ls2 |
---|
| 721 | |
---|
| 722 | character, pointer :: ss(:) |
---|
| 723 | |
---|
| 724 | |
---|
| 725 | ls1 = len(s1) |
---|
| 726 | ls2 = len(s2) |
---|
| 727 | if (ls2 == 0) return |
---|
| 728 | if (ls1+ls2 > string_size(s1)) then |
---|
| 729 | allocate(ss(ls1+ls2)) |
---|
| 730 | do i=1,ls2 |
---|
| 731 | ss(i) = s2%chars(i) |
---|
| 732 | enddo |
---|
| 733 | do i=1,ls1 |
---|
| 734 | ss(ls2+i) = s1%chars(i) |
---|
| 735 | enddo |
---|
| 736 | deallocate(s1%chars) |
---|
| 737 | |
---|
| 738 | s1%chars => ss |
---|
| 739 | |
---|
| 740 | s1%len = ls1 + ls2 |
---|
| 741 | s1%size = s1%len |
---|
| 742 | else |
---|
| 743 | do i=ls1,1,-1 |
---|
| 744 | s1%chars(ls2+i) = s1%chars(i) |
---|
| 745 | enddo |
---|
| 746 | do i=1,ls2 |
---|
| 747 | s1%chars(i) = s2%chars(i) |
---|
| 748 | enddo |
---|
| 749 | s1%len = ls1 + ls2 |
---|
| 750 | endif |
---|
| 751 | |
---|
| 752 | end subroutine prepend_to_string_s |
---|
| 753 | |
---|
| 754 | !******************************************************************************* |
---|
| 755 | |
---|
| 756 | pure subroutine prepend_to_string_c(s,c) |
---|
| 757 | |
---|
| 758 | implicit none |
---|
| 759 | type(string), intent(inout) :: s |
---|
| 760 | character(*), intent(in) :: c |
---|
| 761 | integer :: i,ls,lc |
---|
| 762 | |
---|
| 763 | character, pointer :: ss(:) |
---|
| 764 | |
---|
| 765 | |
---|
| 766 | |
---|
| 767 | ls = len(s) |
---|
| 768 | lc = len(c) |
---|
| 769 | if (lc == 0) return |
---|
| 770 | if (ls+lc > string_size(s)) then |
---|
| 771 | allocate(ss(ls+lc)) |
---|
| 772 | do i=1,lc |
---|
| 773 | ss(i) = c(i:i) |
---|
| 774 | enddo |
---|
| 775 | do i=1,ls |
---|
| 776 | ss(lc+i) = s%chars(i) |
---|
| 777 | enddo |
---|
| 778 | deallocate(s%chars) |
---|
| 779 | |
---|
| 780 | s%chars => ss |
---|
| 781 | |
---|
| 782 | s%len = ls + lc |
---|
| 783 | s%size = s%len |
---|
| 784 | else |
---|
| 785 | do i=ls,1,-1 |
---|
| 786 | s%chars(lc+i) = s%chars(i) |
---|
| 787 | enddo |
---|
| 788 | do i=1,lc |
---|
| 789 | s%chars(i) = c(i:i) |
---|
| 790 | enddo |
---|
| 791 | s%len = ls + lc |
---|
| 792 | endif |
---|
| 793 | |
---|
| 794 | end subroutine prepend_to_string_c |
---|
| 795 | |
---|
| 796 | !******************************************************************************* |
---|
| 797 | ! APPEND_TO_STRING |
---|
| 798 | !******************************************************************************* |
---|
| 799 | |
---|
| 800 | pure subroutine append_to_string_s(s1,s2) |
---|
| 801 | |
---|
| 802 | implicit none |
---|
| 803 | type(string), intent(inout) :: s1 |
---|
| 804 | type(string), intent(in) :: s2 |
---|
| 805 | integer :: i,ls1,ls2 |
---|
| 806 | |
---|
| 807 | character, pointer :: ss(:) |
---|
| 808 | |
---|
| 809 | |
---|
| 810 | ls1 = len(s1) |
---|
| 811 | ls2 = len(s2) |
---|
| 812 | if (ls2 == 0) return |
---|
| 813 | if (ls1+ls2 > string_size(s1)) then |
---|
| 814 | allocate(ss(ls1+ls2)) |
---|
| 815 | do i=1,ls1 |
---|
| 816 | ss(i) = s1%chars(i) |
---|
| 817 | enddo |
---|
| 818 | do i=ls1+1,ls1+ls2 |
---|
| 819 | ss(i) = s2%chars(i-ls1) |
---|
| 820 | enddo |
---|
| 821 | deallocate(s1%chars) |
---|
| 822 | |
---|
| 823 | s1%chars => ss |
---|
| 824 | |
---|
| 825 | s1%len = ls1 + ls2 |
---|
| 826 | s1%size = s1%len |
---|
| 827 | else |
---|
| 828 | do i=ls1+1,ls1+ls2 |
---|
| 829 | s1%chars(i) = s2%chars(i-ls1) |
---|
| 830 | enddo |
---|
| 831 | s1%len = ls1 + ls2 |
---|
| 832 | endif |
---|
| 833 | |
---|
| 834 | end subroutine append_to_string_s |
---|
| 835 | |
---|
| 836 | !******************************************************************************* |
---|
| 837 | |
---|
| 838 | pure subroutine append_to_string_c(s,c) |
---|
| 839 | |
---|
| 840 | implicit none |
---|
| 841 | type(string), intent(inout) :: s |
---|
| 842 | character(*), intent(in) :: c |
---|
| 843 | integer :: i,ls,lc |
---|
| 844 | |
---|
| 845 | character, pointer :: ss(:) |
---|
| 846 | |
---|
| 847 | |
---|
| 848 | |
---|
| 849 | ls = len(s) |
---|
| 850 | lc = len(c) |
---|
| 851 | if (lc == 0) return |
---|
| 852 | if (ls+lc > string_size(s)) then |
---|
| 853 | allocate(ss(ls+lc)) |
---|
| 854 | do i=1,ls |
---|
| 855 | ss(i) = s%chars(i) |
---|
| 856 | enddo |
---|
| 857 | do i=ls+1,ls+lc |
---|
| 858 | ss(i) = c(i-ls:i-ls) |
---|
| 859 | enddo |
---|
| 860 | deallocate(s%chars) |
---|
| 861 | |
---|
| 862 | s%chars => ss |
---|
| 863 | |
---|
| 864 | s%len = ls + lc |
---|
| 865 | s%size = s%len |
---|
| 866 | else |
---|
| 867 | do i=ls+1,ls+lc |
---|
| 868 | s%chars(i) = c(i-ls:i-ls) |
---|
| 869 | enddo |
---|
| 870 | s%len = ls + lc |
---|
| 871 | endif |
---|
| 872 | |
---|
| 873 | end subroutine append_to_string_c |
---|
| 874 | |
---|
| 875 | !******************************************************************************* |
---|
| 876 | ! INSERT_IN_STRING |
---|
| 877 | !******************************************************************************* |
---|
| 878 | |
---|
| 879 | pure subroutine insert_in_string_s(s1,start,s2) |
---|
| 880 | |
---|
| 881 | implicit none |
---|
| 882 | type(string), intent(inout) :: s1 |
---|
| 883 | type(string), intent(in) :: s2 |
---|
| 884 | integer, intent(in) :: start |
---|
| 885 | integer :: i,ip,is,ls1,ls2 |
---|
| 886 | |
---|
| 887 | character, pointer :: ss(:) |
---|
| 888 | |
---|
| 889 | |
---|
| 890 | ls1 = len(s1) |
---|
| 891 | ls2 = len(s2) |
---|
| 892 | if (ls2 == 0) return |
---|
| 893 | if (ls1+ls2 > string_size(s1)) then |
---|
| 894 | allocate(ss(ls1+ls2)) |
---|
| 895 | is = max(start,1) |
---|
| 896 | ip = min(ls1+1,is) |
---|
| 897 | do i=1,ip-1 |
---|
| 898 | ss(i) = s1%chars(i) |
---|
| 899 | enddo |
---|
| 900 | do i=ip,ip+ls2-1 |
---|
| 901 | ss(i) = s2%chars(i-ip+1) |
---|
| 902 | enddo |
---|
| 903 | do i=ip+ls2,ls1+ls2 |
---|
| 904 | ss(i) = s1%chars(i-ls2) |
---|
| 905 | enddo |
---|
| 906 | deallocate(s1%chars) |
---|
| 907 | |
---|
| 908 | s1%chars => ss |
---|
| 909 | |
---|
| 910 | s1%len = ls1 + ls2 |
---|
| 911 | s1%size = s1%len |
---|
| 912 | else |
---|
| 913 | is = max(start,1) |
---|
| 914 | ip = min(ls1+1,is) |
---|
| 915 | do i=ls1+ls2,ip+ls2,-1 |
---|
| 916 | s1%chars(i) = s1%chars(i-ls2) |
---|
| 917 | enddo |
---|
| 918 | do i=ip,ip+ls2-1 |
---|
| 919 | s1%chars(i) = s2%chars(i-ip+1) |
---|
| 920 | enddo |
---|
| 921 | s1%len = ls1 + ls2 |
---|
| 922 | endif |
---|
| 923 | |
---|
| 924 | end subroutine insert_in_string_s |
---|
| 925 | |
---|
| 926 | !******************************************************************************* |
---|
| 927 | |
---|
| 928 | pure subroutine insert_in_string_c(s,start,c) |
---|
| 929 | |
---|
| 930 | implicit none |
---|
| 931 | type(string), intent(inout) :: s |
---|
| 932 | character(*), intent(in) :: c |
---|
| 933 | integer, intent(in) :: start |
---|
| 934 | integer :: i,ip,is,ls,lc |
---|
| 935 | |
---|
| 936 | character, pointer :: ss(:) |
---|
| 937 | |
---|
| 938 | |
---|
| 939 | |
---|
| 940 | ls = len(s) |
---|
| 941 | lc = len(c) |
---|
| 942 | if (lc == 0) return |
---|
| 943 | if (ls+lc > string_size(s)) then |
---|
| 944 | allocate(ss(ls+lc)) |
---|
| 945 | is = max(start,1) |
---|
| 946 | ip = min(ls+1,is) |
---|
| 947 | do i=1,ip-1 |
---|
| 948 | ss(i) = s%chars(i) |
---|
| 949 | enddo |
---|
| 950 | do i=ip,ip+lc-1 |
---|
| 951 | ss(i) = c(i-ip+1:i-ip+1) |
---|
| 952 | enddo |
---|
| 953 | do i=ip+lc,ls+lc |
---|
| 954 | ss(i) = s%chars(i-lc) |
---|
| 955 | enddo |
---|
| 956 | deallocate(s%chars) |
---|
| 957 | |
---|
| 958 | s%chars => ss |
---|
| 959 | |
---|
| 960 | s%len = ls + lc |
---|
| 961 | s%size = s%len |
---|
| 962 | else |
---|
| 963 | is = max(start,1) |
---|
| 964 | ip = min(ls+1,is) |
---|
| 965 | do i=ls+lc,ip+lc,-1 |
---|
| 966 | s%chars(i) = s%chars(i-lc) |
---|
| 967 | enddo |
---|
| 968 | do i=ip,ip+lc-1 |
---|
| 969 | s%chars(i) = c(i-ip+1:i-ip+1) |
---|
| 970 | enddo |
---|
| 971 | s%len = ls + lc |
---|
| 972 | endif |
---|
| 973 | |
---|
| 974 | end subroutine insert_in_string_c |
---|
| 975 | |
---|
| 976 | !******************************************************************************* |
---|
| 977 | ! REPLACE_IN_STRING |
---|
| 978 | !******************************************************************************* |
---|
| 979 | ! pure subroutine replace_in_string_ss_s(s,start,ss) |
---|
| 980 | ! |
---|
| 981 | ! implicit none |
---|
| 982 | ! type(string), intent(inout) :: s |
---|
| 983 | ! type(string), intent(in) :: ss |
---|
| 984 | ! integer, intent(in) :: start |
---|
| 985 | ! |
---|
| 986 | ! |
---|
| 987 | ! call replace_in_string_sc_s(s,start,char(ss)) |
---|
| 988 | ! |
---|
| 989 | ! end subroutine replace_in_string_ss_s |
---|
| 990 | !******************************************************************************* |
---|
| 991 | |
---|
| 992 | !******************************************************************************* |
---|
| 993 | |
---|
| 994 | pure subroutine replace_in_string_ss_s(s,start,ss) |
---|
| 995 | |
---|
| 996 | implicit none |
---|
| 997 | type(string), intent(inout) :: s |
---|
| 998 | type(string), intent(in) :: ss |
---|
| 999 | integer, intent(in) :: start |
---|
| 1000 | integer :: i,ip,is,lr,lss,ls |
---|
| 1001 | character, pointer :: rs(:) |
---|
| 1002 | logical :: new |
---|
| 1003 | |
---|
| 1004 | |
---|
| 1005 | lr = lr_ss_s(s,start,ss) |
---|
| 1006 | lss = len(ss) |
---|
| 1007 | ls = len(s) |
---|
| 1008 | is = max(start,1) |
---|
| 1009 | ip = min(ls+1,is) |
---|
| 1010 | |
---|
| 1011 | new = lr > string_size(s) |
---|
| 1012 | |
---|
| 1013 | if (new) then |
---|
| 1014 | allocate(rs(lr)) |
---|
| 1015 | else |
---|
| 1016 | rs => s%chars |
---|
| 1017 | endif |
---|
| 1018 | |
---|
| 1019 | do i=lr,ip+lss,-1 |
---|
| 1020 | rs(i) = s%chars(i) |
---|
| 1021 | enddo |
---|
| 1022 | do i=lss,1,-1 |
---|
| 1023 | rs(ip-1+i) = ss%chars(i) |
---|
| 1024 | enddo |
---|
| 1025 | if (new) then |
---|
| 1026 | do i=1,ip-1 |
---|
| 1027 | rs(i) = s%chars(i) |
---|
| 1028 | enddo |
---|
| 1029 | endif |
---|
| 1030 | |
---|
| 1031 | if (new) then |
---|
| 1032 | deallocate(s%chars) |
---|
| 1033 | s%chars => rs |
---|
| 1034 | s%size = lr |
---|
| 1035 | else |
---|
| 1036 | nullify(rs) |
---|
| 1037 | endif |
---|
| 1038 | s%len = lr |
---|
| 1039 | |
---|
| 1040 | end subroutine replace_in_string_ss_s |
---|
| 1041 | |
---|
| 1042 | !******************************************************************************* |
---|
| 1043 | ! pure subroutine replace_in_string_ss_sf(s,start,finish,ss) |
---|
| 1044 | ! |
---|
| 1045 | ! implicit none |
---|
| 1046 | ! type(string), intent(inout) :: s |
---|
| 1047 | ! type(string), intent(in) :: ss |
---|
| 1048 | ! integer, intent(in) :: start,finish |
---|
| 1049 | ! |
---|
| 1050 | ! |
---|
| 1051 | ! call replace_in_string_sc_sf(s,start,finish,char(ss)) |
---|
| 1052 | ! |
---|
| 1053 | ! end subroutine replace_in_string_ss_sf |
---|
| 1054 | !******************************************************************************* |
---|
| 1055 | |
---|
| 1056 | !******************************************************************************* |
---|
| 1057 | |
---|
| 1058 | pure subroutine replace_in_string_ss_sf(s,start,finish,ss) |
---|
| 1059 | |
---|
| 1060 | implicit none |
---|
| 1061 | type(string), intent(inout) :: s |
---|
| 1062 | type(string), intent(in) :: ss |
---|
| 1063 | integer, intent(in) :: start,finish |
---|
| 1064 | integer :: i,if,ip,is,lr,ls,lss |
---|
| 1065 | character, pointer :: rs(:) |
---|
| 1066 | logical :: new |
---|
| 1067 | |
---|
| 1068 | |
---|
| 1069 | lr = lr_ss_sf(s,start,finish,ss) |
---|
| 1070 | lss = len(ss) |
---|
| 1071 | ls = len(s) |
---|
| 1072 | is = max(start,1) |
---|
| 1073 | ip = min(ls+1,is) |
---|
| 1074 | if = max(ip-1,min(finish,ls)) |
---|
| 1075 | |
---|
| 1076 | new = lr > string_size(s) |
---|
| 1077 | |
---|
| 1078 | if (new) then |
---|
| 1079 | allocate(rs(lr)) |
---|
| 1080 | else |
---|
| 1081 | rs => s%chars |
---|
| 1082 | endif |
---|
| 1083 | |
---|
| 1084 | do i=1,lr-ip-lss+1 |
---|
| 1085 | rs(i+ip+lss-1) = s%chars(if+i) |
---|
| 1086 | enddo |
---|
| 1087 | do i=lss,1,-1 |
---|
| 1088 | rs(i+ip-1) = ss%chars(i) |
---|
| 1089 | enddo |
---|
| 1090 | if (new) then |
---|
| 1091 | do i=1,ip-1 |
---|
| 1092 | rs(i) = s%chars(i) |
---|
| 1093 | enddo |
---|
| 1094 | endif |
---|
| 1095 | |
---|
| 1096 | if (new) then |
---|
| 1097 | deallocate(s%chars) |
---|
| 1098 | s%chars => rs |
---|
| 1099 | s%size = lr |
---|
| 1100 | else |
---|
| 1101 | nullify(rs) |
---|
| 1102 | endif |
---|
| 1103 | s%len = lr |
---|
| 1104 | |
---|
| 1105 | end subroutine replace_in_string_ss_sf |
---|
| 1106 | |
---|
| 1107 | !******************************************************************************* |
---|
| 1108 | |
---|
| 1109 | !******************************************************************************* |
---|
| 1110 | |
---|
| 1111 | pure subroutine replace_in_string_sc_s(s,start,c) |
---|
| 1112 | |
---|
| 1113 | implicit none |
---|
| 1114 | type(string), intent(inout) :: s |
---|
| 1115 | character(*), intent(in) :: c |
---|
| 1116 | integer, intent(in) :: start |
---|
| 1117 | integer :: i,ip,is,lc,lr,ls |
---|
| 1118 | character, pointer :: rs(:) |
---|
| 1119 | logical :: new |
---|
| 1120 | |
---|
| 1121 | |
---|
| 1122 | lr = lr_sc_s(s,start,c) |
---|
| 1123 | lc = len(c) |
---|
| 1124 | ls = len(s) |
---|
| 1125 | is = max(start,1) |
---|
| 1126 | ip = min(ls+1,is) |
---|
| 1127 | |
---|
| 1128 | new = lr > string_size(s) |
---|
| 1129 | |
---|
| 1130 | if (new) then |
---|
| 1131 | allocate(rs(lr)) |
---|
| 1132 | else |
---|
| 1133 | rs => s%chars |
---|
| 1134 | endif |
---|
| 1135 | |
---|
| 1136 | do i=lr,ip+lc,-1 |
---|
| 1137 | rs(i) = s%chars(i) |
---|
| 1138 | enddo |
---|
| 1139 | do i=lc,1,-1 |
---|
| 1140 | rs(ip-1+i) = c(i:i) |
---|
| 1141 | enddo |
---|
| 1142 | if (new) then |
---|
| 1143 | do i=1,ip-1 |
---|
| 1144 | rs(i) = s%chars(i) |
---|
| 1145 | enddo |
---|
| 1146 | endif |
---|
| 1147 | |
---|
| 1148 | if (new) then |
---|
| 1149 | deallocate(s%chars) |
---|
| 1150 | s%chars => rs |
---|
| 1151 | s%size = lr |
---|
| 1152 | else |
---|
| 1153 | nullify(rs) |
---|
| 1154 | endif |
---|
| 1155 | s%len = lr |
---|
| 1156 | |
---|
| 1157 | end subroutine replace_in_string_sc_s |
---|
| 1158 | |
---|
| 1159 | !******************************************************************************* |
---|
| 1160 | |
---|
| 1161 | !******************************************************************************* |
---|
| 1162 | |
---|
| 1163 | pure subroutine replace_in_string_sc_sf(s,start,finish,c) |
---|
| 1164 | |
---|
| 1165 | implicit none |
---|
| 1166 | type(string), intent(inout) :: s |
---|
| 1167 | character(*), intent(in) :: c |
---|
| 1168 | integer, intent(in) :: start,finish |
---|
| 1169 | integer :: i,if,ip,is,lc,lr,ls |
---|
| 1170 | character, pointer :: rs(:) |
---|
| 1171 | logical :: new |
---|
| 1172 | |
---|
| 1173 | |
---|
| 1174 | lr = lr_sc_sf(s,start,finish,c) |
---|
| 1175 | lc = len(c) |
---|
| 1176 | ls = len(s) |
---|
| 1177 | is = max(start,1) |
---|
| 1178 | ip = min(ls+1,is) |
---|
| 1179 | if = max(ip-1,min(finish,ls)) |
---|
| 1180 | |
---|
| 1181 | new = lr > string_size(s) |
---|
| 1182 | |
---|
| 1183 | if (new) then |
---|
| 1184 | allocate(rs(lr)) |
---|
| 1185 | else |
---|
| 1186 | rs => s%chars |
---|
| 1187 | endif |
---|
| 1188 | |
---|
| 1189 | do i=1,lr-ip-lc+1 |
---|
| 1190 | rs(i+ip+lc-1) = s%chars(if+i) |
---|
| 1191 | enddo |
---|
| 1192 | do i=lc,1,-1 |
---|
| 1193 | rs(i+ip-1) = c(i:i) |
---|
| 1194 | enddo |
---|
| 1195 | if (new) then |
---|
| 1196 | do i=1,ip-1 |
---|
| 1197 | rs(i) = s%chars(i) |
---|
| 1198 | enddo |
---|
| 1199 | endif |
---|
| 1200 | |
---|
| 1201 | if (new) then |
---|
| 1202 | deallocate(s%chars) |
---|
| 1203 | s%chars => rs |
---|
| 1204 | s%size = lr |
---|
| 1205 | else |
---|
| 1206 | nullify(rs) |
---|
| 1207 | endif |
---|
| 1208 | s%len = lr |
---|
| 1209 | |
---|
| 1210 | end subroutine replace_in_string_sc_sf |
---|
| 1211 | |
---|
| 1212 | !******************************************************************************* |
---|
| 1213 | !******************************************************************************* |
---|
| 1214 | !******************************************************************************* |
---|
| 1215 | |
---|
| 1216 | pure subroutine replace_in_string_scc(s,target,ss) |
---|
| 1217 | |
---|
| 1218 | implicit none |
---|
| 1219 | type(string), intent(inout) :: s |
---|
| 1220 | character(*), intent(in) :: target,ss |
---|
| 1221 | |
---|
| 1222 | |
---|
| 1223 | call x_replace_in_string_scc(s,target,ss,'first') |
---|
| 1224 | |
---|
| 1225 | |
---|
| 1226 | end subroutine replace_in_string_scc |
---|
| 1227 | |
---|
| 1228 | !******************************************************************************* |
---|
| 1229 | |
---|
| 1230 | pure subroutine replace_in_string_scc_f(s,target,ss,action) |
---|
| 1231 | |
---|
| 1232 | implicit none |
---|
| 1233 | type(string), intent(inout) :: s |
---|
| 1234 | character(*), intent(in) :: target,ss,action |
---|
| 1235 | |
---|
| 1236 | |
---|
| 1237 | call x_replace_in_string_scc(s,target,ss,action) |
---|
| 1238 | |
---|
| 1239 | end subroutine replace_in_string_scc_f |
---|
| 1240 | |
---|
| 1241 | !******************************************************************************* |
---|
| 1242 | |
---|
| 1243 | pure subroutine x_replace_in_string_scc(s,target,ss,action) |
---|
| 1244 | |
---|
| 1245 | implicit none |
---|
| 1246 | type(string), intent(inout) :: s |
---|
| 1247 | character(*), intent(in) :: target,ss,action |
---|
| 1248 | logical :: every,back |
---|
| 1249 | integer :: lr,ls,lt,lss |
---|
| 1250 | integer :: i,i1,i2,k1,k2,m1,m2 |
---|
| 1251 | |
---|
| 1252 | character, pointer :: rs(:) |
---|
| 1253 | |
---|
| 1254 | |
---|
| 1255 | |
---|
| 1256 | lr = lr_scc(s,target,ss,action) |
---|
| 1257 | ls = len(s) |
---|
| 1258 | lt = len(target) |
---|
| 1259 | lss = len(ss) |
---|
| 1260 | |
---|
| 1261 | if (lt == 0) then |
---|
| 1262 | if (ls == 0) then |
---|
| 1263 | do i=1,lss |
---|
| 1264 | s%chars(i) = ss(i:i) |
---|
| 1265 | enddo |
---|
| 1266 | s%len = lss |
---|
| 1267 | endif |
---|
| 1268 | return |
---|
| 1269 | endif |
---|
| 1270 | |
---|
| 1271 | select case(uppercase(action)) |
---|
| 1272 | case('FIRST') |
---|
| 1273 | back = .false. |
---|
| 1274 | every = .false. |
---|
| 1275 | case('LAST') |
---|
| 1276 | back = .true. |
---|
| 1277 | every = .false. |
---|
| 1278 | case('ALL') |
---|
| 1279 | back = .false. |
---|
| 1280 | every = .true. |
---|
| 1281 | case default |
---|
| 1282 | back = .false. |
---|
| 1283 | every = .false. |
---|
| 1284 | end select |
---|
| 1285 | |
---|
| 1286 | allocate(rs(lr)) |
---|
| 1287 | |
---|
| 1288 | if (back) then |
---|
| 1289 | ! Backwards search |
---|
| 1290 | |
---|
| 1291 | ! k2 points to the absolute position one before the target in string |
---|
| 1292 | k2 = ls |
---|
| 1293 | m2 = lr |
---|
| 1294 | do |
---|
| 1295 | ! find the next occurrence of target |
---|
| 1296 | i1 = aindex(s%chars(:k2),target,back) |
---|
| 1297 | if (i1 == 0) then |
---|
| 1298 | ! fill up to the end |
---|
| 1299 | rs(:m2) = s%chars(:k2) |
---|
| 1300 | exit |
---|
| 1301 | endif |
---|
| 1302 | ! i1 points to the absolute position of the first |
---|
| 1303 | ! letter of target in string |
---|
| 1304 | ! i2 points to the absolute position of the last |
---|
| 1305 | ! letter of target in string |
---|
| 1306 | i2 = i1 + lt - 1 |
---|
| 1307 | |
---|
| 1308 | ! copy the unaffected text string chunk after it |
---|
| 1309 | ! k1 points to the absolute position one after target in string |
---|
| 1310 | k1 = i2 + 1 |
---|
| 1311 | m1 = m2 + k1 - k2 |
---|
| 1312 | rs(m1:m2) = s%chars(k1:k2) |
---|
| 1313 | m2 = m1 - 1 |
---|
| 1314 | m1 = m2 - lss + 1 |
---|
| 1315 | ! copy the replacement substring for target |
---|
| 1316 | do i=1,lss |
---|
| 1317 | rs(m1+i-1) = ss(i:i) |
---|
| 1318 | enddo |
---|
| 1319 | |
---|
| 1320 | ! k2 points to the absolute position one before the target in string |
---|
| 1321 | k2 = i1 - 1 |
---|
| 1322 | m2 = m1 - 1 |
---|
| 1323 | if (.not.every) then |
---|
| 1324 | rs(:m2) = s%chars(:k2) |
---|
| 1325 | exit |
---|
| 1326 | endif |
---|
| 1327 | enddo |
---|
| 1328 | else |
---|
| 1329 | ! Forward search |
---|
| 1330 | |
---|
| 1331 | ! k1 points to the absolute position one after target in string |
---|
| 1332 | k1 = 1 |
---|
| 1333 | m1 = 1 |
---|
| 1334 | do |
---|
| 1335 | ! find the next occurrence of target |
---|
| 1336 | i1 = aindex(s%chars(k1:),target) |
---|
| 1337 | if (i1 == 0) then |
---|
| 1338 | ! fill up to the end |
---|
| 1339 | rs(m1:lr) = s%chars(k1:ls) |
---|
| 1340 | exit |
---|
| 1341 | endif |
---|
| 1342 | ! i1 points to the absolute position of the first |
---|
| 1343 | ! letter of target in string |
---|
| 1344 | i1 = k1 + (i1 - 1) |
---|
| 1345 | ! i2 points to the absolute position of the last |
---|
| 1346 | ! letter of target in string |
---|
| 1347 | i2 = i1 + lt - 1 |
---|
| 1348 | |
---|
| 1349 | ! copy the unaffected text string chunk before it |
---|
| 1350 | ! k2 points to the absolute position one before the target in string |
---|
| 1351 | k2 = i1 - 1 |
---|
| 1352 | m2 = m1 + k2 - k1 |
---|
| 1353 | rs(m1:m2) = s%chars(k1:k2) |
---|
| 1354 | m1 = m2 + 1 |
---|
| 1355 | m2 = m1 + lss - 1 |
---|
| 1356 | ! copy the replacement substring for target |
---|
| 1357 | do i=1,lss |
---|
| 1358 | rs(m1+i-1) = ss(i:i) |
---|
| 1359 | enddo |
---|
| 1360 | |
---|
| 1361 | ! k1 points to the absolute position one after target in string |
---|
| 1362 | k1 = i2 + 1 |
---|
| 1363 | m1 = m2 + 1 |
---|
| 1364 | if (.not.every) then |
---|
| 1365 | rs(m1:lr) = s%chars(k1:ls) |
---|
| 1366 | exit |
---|
| 1367 | endif |
---|
| 1368 | enddo |
---|
| 1369 | endif |
---|
| 1370 | |
---|
| 1371 | |
---|
| 1372 | if (associated(s%chars)) deallocate(s%chars) |
---|
| 1373 | s%chars => rs |
---|
| 1374 | |
---|
| 1375 | s%len = lr |
---|
| 1376 | s%size = size(s%chars) |
---|
| 1377 | |
---|
| 1378 | end subroutine x_replace_in_string_scc |
---|
| 1379 | |
---|
| 1380 | !******************************************************************************* |
---|
| 1381 | |
---|
| 1382 | pure subroutine replace_in_string_ssc(s,target,ss) |
---|
| 1383 | |
---|
| 1384 | implicit none |
---|
| 1385 | type(string), intent(inout) :: s |
---|
| 1386 | type(string), intent(in) :: target |
---|
| 1387 | character(*), intent(in) :: ss |
---|
| 1388 | |
---|
| 1389 | |
---|
| 1390 | call x_replace_in_string_scc(s,char(target),ss,'first') |
---|
| 1391 | |
---|
| 1392 | end subroutine replace_in_string_ssc |
---|
| 1393 | |
---|
| 1394 | !******************************************************************************* |
---|
| 1395 | |
---|
| 1396 | pure subroutine replace_in_string_ssc_f(s,target,ss,action) |
---|
| 1397 | |
---|
| 1398 | implicit none |
---|
| 1399 | type(string), intent(inout) :: s |
---|
| 1400 | type(string), intent(in) :: target |
---|
| 1401 | character(*), intent(in) :: ss,action |
---|
| 1402 | |
---|
| 1403 | |
---|
| 1404 | call x_replace_in_string_scc(s,char(target),ss,action) |
---|
| 1405 | |
---|
| 1406 | end subroutine replace_in_string_ssc_f |
---|
| 1407 | |
---|
| 1408 | !******************************************************************************* |
---|
| 1409 | |
---|
| 1410 | pure subroutine replace_in_string_scs(s,target,ss) |
---|
| 1411 | |
---|
| 1412 | implicit none |
---|
| 1413 | type(string), intent(inout) :: s |
---|
| 1414 | type(string), intent(in) :: ss |
---|
| 1415 | character(*), intent(in) :: target |
---|
| 1416 | |
---|
| 1417 | |
---|
| 1418 | call x_replace_in_string_scc(s,target,char(ss),'first') |
---|
| 1419 | |
---|
| 1420 | end subroutine replace_in_string_scs |
---|
| 1421 | |
---|
| 1422 | !******************************************************************************* |
---|
| 1423 | |
---|
| 1424 | pure subroutine replace_in_string_scs_f(s,target,ss,action) |
---|
| 1425 | |
---|
| 1426 | implicit none |
---|
| 1427 | type(string), intent(inout) :: s |
---|
| 1428 | type(string), intent(in) :: ss |
---|
| 1429 | character(*), intent(in) :: target,action |
---|
| 1430 | |
---|
| 1431 | |
---|
| 1432 | call x_replace_in_string_scc(s,target,char(ss),action) |
---|
| 1433 | |
---|
| 1434 | end subroutine replace_in_string_scs_f |
---|
| 1435 | |
---|
| 1436 | !******************************************************************************* |
---|
| 1437 | |
---|
| 1438 | pure subroutine replace_in_string_sss(s,target,ss) |
---|
| 1439 | |
---|
| 1440 | implicit none |
---|
| 1441 | type(string), intent(inout) :: s |
---|
| 1442 | type(string), intent(in) :: ss,target |
---|
| 1443 | |
---|
| 1444 | |
---|
| 1445 | call x_replace_in_string_scc(s,char(target),char(ss),'first') |
---|
| 1446 | |
---|
| 1447 | end subroutine replace_in_string_sss |
---|
| 1448 | |
---|
| 1449 | !******************************************************************************* |
---|
| 1450 | |
---|
| 1451 | pure subroutine replace_in_string_sss_f(s,target,ss,action) |
---|
| 1452 | |
---|
| 1453 | implicit none |
---|
| 1454 | type(string), intent(inout) :: s |
---|
| 1455 | type(string), intent(in) :: ss,target |
---|
| 1456 | character(*), intent(in) :: action |
---|
| 1457 | |
---|
| 1458 | |
---|
| 1459 | call x_replace_in_string_scc(s,char(target),char(ss),action) |
---|
| 1460 | |
---|
| 1461 | end subroutine replace_in_string_sss_f |
---|
| 1462 | |
---|
| 1463 | !******************************************************************************* |
---|
| 1464 | ! REMOVE_FROM_STRING |
---|
| 1465 | !******************************************************************************* |
---|
| 1466 | |
---|
| 1467 | pure subroutine remove_from_string(s,start,finish) |
---|
| 1468 | |
---|
| 1469 | implicit none |
---|
| 1470 | type(string), intent(inout) :: s |
---|
| 1471 | integer, intent(in) :: start,finish |
---|
| 1472 | integer :: i,if,is,le,ls |
---|
| 1473 | |
---|
| 1474 | |
---|
| 1475 | is = max(1,start) |
---|
| 1476 | ls = len(s) |
---|
| 1477 | if = min(ls,finish) |
---|
| 1478 | if (if < is) return |
---|
| 1479 | |
---|
| 1480 | le = if - is + 1 ! = len_extract |
---|
| 1481 | do i=if+1,ls |
---|
| 1482 | s%chars(i-le) = s%chars(i) |
---|
| 1483 | enddo |
---|
| 1484 | s%len = s%len - le |
---|
| 1485 | |
---|
| 1486 | end subroutine remove_from_string |
---|
| 1487 | |
---|
| 1488 | !******************************************************************************* |
---|
| 1489 | ! UNSTRING procedure |
---|
| 1490 | !******************************************************************************* |
---|
| 1491 | ! Deallocate the chars in the string to avoid leaking of memory |
---|
| 1492 | ! Use this in functions and subroutines on locally declared variables |
---|
| 1493 | ! of type string after their use. (I.e. garbage collecting). |
---|
| 1494 | |
---|
| 1495 | elemental subroutine unstring(s) |
---|
| 1496 | |
---|
| 1497 | implicit none |
---|
| 1498 | type(string), intent(inout) :: s |
---|
| 1499 | |
---|
| 1500 | |
---|
| 1501 | |
---|
| 1502 | if (associated(s%chars)) deallocate(s%chars) |
---|
| 1503 | nullify(s%chars) |
---|
| 1504 | |
---|
| 1505 | s%size = 0 |
---|
| 1506 | s%len = 0 |
---|
| 1507 | |
---|
| 1508 | end subroutine unstring |
---|
| 1509 | |
---|
| 1510 | !******************************************************************************* |
---|
| 1511 | ! // |
---|
| 1512 | !******************************************************************************* |
---|
| 1513 | ! string // string |
---|
| 1514 | |
---|
| 1515 | pure function s_concat_s(s1,s2) |
---|
| 1516 | |
---|
| 1517 | implicit none |
---|
| 1518 | type(string), intent(in) :: s1,s2 |
---|
| 1519 | character(len(s1)+len(s2)) :: s_concat_s |
---|
| 1520 | integer :: l1,l2 |
---|
| 1521 | |
---|
| 1522 | |
---|
| 1523 | l1 = len(s1) |
---|
| 1524 | l2 = len(s2) |
---|
| 1525 | s_concat_s(1:l1) = s1 |
---|
| 1526 | s_concat_s(1+l1:l1+l2) = s2 |
---|
| 1527 | |
---|
| 1528 | end function s_concat_s |
---|
| 1529 | |
---|
| 1530 | !******************************************************************************* |
---|
| 1531 | ! string // character |
---|
| 1532 | |
---|
| 1533 | pure function s_concat_c(s,c) |
---|
| 1534 | |
---|
| 1535 | implicit none |
---|
| 1536 | type(string), intent(in) :: s |
---|
| 1537 | character(*), intent(in) :: c |
---|
| 1538 | character(len(s)+len(c)) :: s_concat_c |
---|
| 1539 | integer :: ls,lc |
---|
| 1540 | |
---|
| 1541 | |
---|
| 1542 | ls = len(s) |
---|
| 1543 | lc = len(c) |
---|
| 1544 | s_concat_c(1:ls) = s |
---|
| 1545 | s_concat_c(1+ls:ls+lc) = c |
---|
| 1546 | |
---|
| 1547 | end function s_concat_c |
---|
| 1548 | |
---|
| 1549 | !******************************************************************************* |
---|
| 1550 | ! character // string |
---|
| 1551 | |
---|
| 1552 | pure function c_concat_s(c,s) |
---|
| 1553 | |
---|
| 1554 | implicit none |
---|
| 1555 | character(*), intent(in) :: c |
---|
| 1556 | type(string), intent(in) :: s |
---|
| 1557 | character(len(s)+len(c)) :: c_concat_s |
---|
| 1558 | integer :: lc,ls |
---|
| 1559 | |
---|
| 1560 | |
---|
| 1561 | lc = len(c) |
---|
| 1562 | ls = len(s) |
---|
| 1563 | c_concat_s(1:lc) = c |
---|
| 1564 | c_concat_s(1+lc:lc+ls) = s |
---|
| 1565 | |
---|
| 1566 | end function c_concat_s |
---|
| 1567 | |
---|
| 1568 | !******************************************************************************* |
---|
| 1569 | ! REPEAT |
---|
| 1570 | !******************************************************************************* |
---|
| 1571 | |
---|
| 1572 | function repeat_s(s,ncopies) |
---|
| 1573 | |
---|
| 1574 | implicit none |
---|
| 1575 | type(string), intent(in) :: s |
---|
| 1576 | integer, intent(in) :: ncopies |
---|
| 1577 | character(ncopies*len(s)) :: repeat_s |
---|
| 1578 | |
---|
| 1579 | |
---|
| 1580 | if (ncopies < 0) stop 'Negative ncopies requested in REPEAT' |
---|
| 1581 | repeat_s = repeat(char(s),ncopies) |
---|
| 1582 | |
---|
| 1583 | end function repeat_s |
---|
| 1584 | |
---|
| 1585 | !******************************************************************************* |
---|
| 1586 | ! LEN_TRIM |
---|
| 1587 | !******************************************************************************* |
---|
| 1588 | |
---|
| 1589 | elemental function len_trim_s(s) |
---|
| 1590 | |
---|
| 1591 | implicit none |
---|
| 1592 | type(string), intent(in) :: s |
---|
| 1593 | integer :: len_trim_s |
---|
| 1594 | |
---|
| 1595 | if (len(s) == 0) then |
---|
| 1596 | len_trim_s = 0 |
---|
| 1597 | return |
---|
| 1598 | endif |
---|
| 1599 | do len_trim_s = len(s),1,-1 |
---|
| 1600 | if (s%chars(len_trim_s) /= blank) return |
---|
| 1601 | end do |
---|
| 1602 | |
---|
| 1603 | end function len_trim_s |
---|
| 1604 | |
---|
| 1605 | !******************************************************************************* |
---|
| 1606 | ! TRIM |
---|
| 1607 | !******************************************************************************* |
---|
| 1608 | |
---|
| 1609 | pure function trim_s(s) |
---|
| 1610 | |
---|
| 1611 | implicit none |
---|
| 1612 | type(string), intent(in) :: s |
---|
| 1613 | character(len_trim(s)) :: trim_s |
---|
| 1614 | integer :: i |
---|
| 1615 | |
---|
| 1616 | |
---|
| 1617 | do i=1,len(trim_s) |
---|
| 1618 | trim_s(i:i) = s%chars(i) |
---|
| 1619 | enddo |
---|
| 1620 | |
---|
| 1621 | end function trim_s |
---|
| 1622 | |
---|
| 1623 | !******************************************************************************* |
---|
| 1624 | ! IACHAR |
---|
| 1625 | !******************************************************************************* |
---|
| 1626 | ! Returns the position of the character string in the ISO 646 collating |
---|
| 1627 | ! sequence. String must be of length one, otherwise result is as for |
---|
| 1628 | ! intrinsic iachar. |
---|
| 1629 | |
---|
| 1630 | elemental function iachar_s(s) |
---|
| 1631 | |
---|
| 1632 | implicit none |
---|
| 1633 | type(string), intent(in) :: s |
---|
| 1634 | integer :: iachar_s |
---|
| 1635 | |
---|
| 1636 | |
---|
| 1637 | iachar_s = iachar(char(s)) |
---|
| 1638 | |
---|
| 1639 | end function iachar_s |
---|
| 1640 | |
---|
| 1641 | !******************************************************************************* |
---|
| 1642 | ! ICHAR |
---|
| 1643 | !******************************************************************************* |
---|
| 1644 | ! Returns the position of character from string in the processor collating |
---|
| 1645 | ! sequence. String must be of length one, otherwise it will behave as the |
---|
| 1646 | ! intrinsic ichar with the equivalent character string. |
---|
| 1647 | |
---|
| 1648 | elemental function ichar_s(s) |
---|
| 1649 | |
---|
| 1650 | implicit none |
---|
| 1651 | type(string), intent(in) :: s |
---|
| 1652 | integer :: ichar_s |
---|
| 1653 | |
---|
| 1654 | |
---|
| 1655 | ichar_s = ichar(char(s)) |
---|
| 1656 | |
---|
| 1657 | end function ichar_s |
---|
| 1658 | |
---|
| 1659 | !******************************************************************************* |
---|
| 1660 | ! ADJUSTL |
---|
| 1661 | !******************************************************************************* |
---|
| 1662 | ! Returns as a character variable the string adjusted to the left, |
---|
| 1663 | ! removing leading blanks and inserting trailing blanks. |
---|
| 1664 | |
---|
| 1665 | pure function adjustl_s(s) |
---|
| 1666 | |
---|
| 1667 | implicit none |
---|
| 1668 | type(string), intent(in) :: s |
---|
| 1669 | character(len(s)) :: adjustl_s |
---|
| 1670 | |
---|
| 1671 | |
---|
| 1672 | adjustl_s = adjustl(char(s)) |
---|
| 1673 | |
---|
| 1674 | end function adjustl_s |
---|
| 1675 | |
---|
| 1676 | !******************************************************************************* |
---|
| 1677 | ! ADJUSTR |
---|
| 1678 | !******************************************************************************* |
---|
| 1679 | ! Returns as a character variable the string adjusted to the right, |
---|
| 1680 | ! removing trailing blanks and inserting leading blanks. |
---|
| 1681 | |
---|
| 1682 | pure function adjustr_s(s) |
---|
| 1683 | |
---|
| 1684 | implicit none |
---|
| 1685 | type(string), intent(in) :: s |
---|
| 1686 | character(len(s)) :: adjustr_s |
---|
| 1687 | |
---|
| 1688 | |
---|
| 1689 | adjustr_s = adjustr(char(s)) |
---|
| 1690 | |
---|
| 1691 | end function adjustr_s |
---|
| 1692 | |
---|
| 1693 | !******************************************************************************* |
---|
| 1694 | ! LEN_STRIP |
---|
| 1695 | !******************************************************************************* |
---|
| 1696 | |
---|
| 1697 | elemental function len_strip_s(s) |
---|
| 1698 | |
---|
| 1699 | implicit none |
---|
| 1700 | type(string), intent(in) :: s |
---|
| 1701 | integer :: len_strip_s |
---|
| 1702 | integer :: i1,i2 |
---|
| 1703 | |
---|
| 1704 | |
---|
| 1705 | do i1=1,len(s) |
---|
| 1706 | if (s%chars(i1) /= blank) exit |
---|
| 1707 | enddo |
---|
| 1708 | do i2=len(s),1,-1 |
---|
| 1709 | if (s%chars(i2) /= blank) exit |
---|
| 1710 | enddo |
---|
| 1711 | len_strip_s = max(0,i2-i1+1) |
---|
| 1712 | |
---|
| 1713 | end function len_strip_s |
---|
| 1714 | |
---|
| 1715 | !******************************************************************************* |
---|
| 1716 | ! STRIP |
---|
| 1717 | !******************************************************************************* |
---|
| 1718 | |
---|
| 1719 | pure function strip_s(s) |
---|
| 1720 | |
---|
| 1721 | implicit none |
---|
| 1722 | type(string), intent(in) :: s |
---|
| 1723 | character(len_strip(s)) :: strip_s |
---|
| 1724 | integer :: i,j |
---|
| 1725 | |
---|
| 1726 | |
---|
| 1727 | do i=1,len(s) |
---|
| 1728 | if (s%chars(i) /= blank) exit |
---|
| 1729 | enddo |
---|
| 1730 | do j=1,len(strip_s) |
---|
| 1731 | strip_s(j:j) = s%chars(i+j-1) |
---|
| 1732 | enddo |
---|
| 1733 | |
---|
| 1734 | end function strip_s |
---|
| 1735 | |
---|
| 1736 | !******************************************************************************* |
---|
| 1737 | |
---|
| 1738 | elemental function len_strip_c(c) |
---|
| 1739 | |
---|
| 1740 | implicit none |
---|
| 1741 | character(*), intent(in) :: c |
---|
| 1742 | integer :: len_strip_c |
---|
| 1743 | integer :: i1,i2 |
---|
| 1744 | |
---|
| 1745 | |
---|
| 1746 | do i1=1,len(c) |
---|
| 1747 | if (c(i1:i1) /= blank) exit |
---|
| 1748 | enddo |
---|
| 1749 | i2 = len_trim(c) |
---|
| 1750 | len_strip_c = max(0,i2-i1+1) |
---|
| 1751 | |
---|
| 1752 | end function len_strip_c |
---|
| 1753 | |
---|
| 1754 | !******************************************************************************* |
---|
| 1755 | |
---|
| 1756 | pure function strip_c(c) |
---|
| 1757 | |
---|
| 1758 | implicit none |
---|
| 1759 | character(*), intent(in) :: c |
---|
| 1760 | character(len_strip(c)) :: strip_c |
---|
| 1761 | integer :: i |
---|
| 1762 | |
---|
| 1763 | |
---|
| 1764 | do i=1,len(c) |
---|
| 1765 | if (c(i:i) /= blank) exit |
---|
| 1766 | enddo |
---|
| 1767 | strip_c(1:) = c(i:) |
---|
| 1768 | |
---|
| 1769 | end function strip_c |
---|
| 1770 | |
---|
| 1771 | !******************************************************************************* |
---|
| 1772 | ! EXTRACT |
---|
| 1773 | !******************************************************************************* |
---|
| 1774 | elemental FUNCTION len_extract_s(s,start,finish) |
---|
| 1775 | |
---|
| 1776 | implicit none |
---|
| 1777 | type(string), intent(in) :: s |
---|
| 1778 | integer, intent(in) :: start,finish |
---|
| 1779 | integer :: len_extract_s |
---|
| 1780 | integer :: is,if |
---|
| 1781 | |
---|
| 1782 | |
---|
| 1783 | is = max(1,start) |
---|
| 1784 | if = min(len(s),finish) |
---|
| 1785 | if (if < is) then |
---|
| 1786 | len_extract_s = 0 |
---|
| 1787 | else |
---|
| 1788 | len_extract_s = max(0,if-is) + 1 |
---|
| 1789 | endif |
---|
| 1790 | |
---|
| 1791 | end function len_extract_s |
---|
| 1792 | |
---|
| 1793 | !***************************************************** |
---|
| 1794 | pure function extract_s(s,start,finish) |
---|
| 1795 | |
---|
| 1796 | implicit none |
---|
| 1797 | type(string), intent(in) :: s |
---|
| 1798 | integer, intent(in) :: start,finish |
---|
| 1799 | character(len_extract_s(s,start,finish)) :: extract_s |
---|
| 1800 | integer :: i,is,if |
---|
| 1801 | |
---|
| 1802 | |
---|
| 1803 | is = max(1,start) |
---|
| 1804 | if = min(len(s),finish) |
---|
| 1805 | if (if < is) then |
---|
| 1806 | extract_s = '' |
---|
| 1807 | else |
---|
| 1808 | do i=1,max(0,if-is+1) |
---|
| 1809 | extract_s(i:i) = s%chars(is+i-1) |
---|
| 1810 | enddo |
---|
| 1811 | endif |
---|
| 1812 | |
---|
| 1813 | end function extract_s |
---|
| 1814 | |
---|
| 1815 | !******************************************************************************* |
---|
| 1816 | |
---|
| 1817 | ! elemental FUNCTION len_extract_s(s,start,finish) |
---|
| 1818 | |
---|
| 1819 | ! implicit none |
---|
| 1820 | ! type(string), intent(in) :: s |
---|
| 1821 | ! integer, intent(in) :: start,finish |
---|
| 1822 | ! integer :: len_extract_s |
---|
| 1823 | ! integer :: is,if |
---|
| 1824 | |
---|
| 1825 | |
---|
| 1826 | ! is = max(1,start) |
---|
| 1827 | ! if = min(len(s),finish) |
---|
| 1828 | ! if (if < is) then |
---|
| 1829 | ! len_extract_s = 0 |
---|
| 1830 | ! else |
---|
| 1831 | ! len_extract_s = max(0,if-is) + 1 |
---|
| 1832 | ! endif |
---|
| 1833 | |
---|
| 1834 | ! end function len_extract_s |
---|
| 1835 | |
---|
| 1836 | !******************************************************************************* |
---|
| 1837 | |
---|
| 1838 | elemental function len_extract_c(c,start,finish) |
---|
| 1839 | |
---|
| 1840 | implicit none |
---|
| 1841 | character(*), intent(in) :: c |
---|
| 1842 | integer, intent(in) :: start,finish |
---|
| 1843 | integer :: len_extract_c |
---|
| 1844 | integer :: is,if |
---|
| 1845 | |
---|
| 1846 | |
---|
| 1847 | is = max(1,start) |
---|
| 1848 | if = min(len(c),finish) |
---|
| 1849 | if (if < is) then |
---|
| 1850 | len_extract_c = 0 |
---|
| 1851 | else |
---|
| 1852 | len_extract_c = max(0,if-is) + 1 |
---|
| 1853 | endif |
---|
| 1854 | |
---|
| 1855 | end function len_extract_c |
---|
| 1856 | |
---|
| 1857 | !******************************************************************************* |
---|
| 1858 | |
---|
| 1859 | pure function extract_c(c,start,finish) |
---|
| 1860 | |
---|
| 1861 | implicit none |
---|
| 1862 | character(*), intent(in) :: c |
---|
| 1863 | integer, intent(in) :: start,finish |
---|
| 1864 | character(len_extract_c(c,start,finish)) :: extract_c |
---|
| 1865 | integer :: is,if |
---|
| 1866 | |
---|
| 1867 | |
---|
| 1868 | is = max(1,start) |
---|
| 1869 | if = min(len(c),finish) |
---|
| 1870 | if (if < is) then |
---|
| 1871 | extract_c = '' |
---|
| 1872 | else |
---|
| 1873 | extract_c(1:if-is+1) = c(is:if) |
---|
| 1874 | endif |
---|
| 1875 | |
---|
| 1876 | end function extract_c |
---|
| 1877 | |
---|
| 1878 | !******************************************************************************* |
---|
| 1879 | |
---|
| 1880 | ! elemental function len_extract_c(c,start,finish) |
---|
| 1881 | |
---|
| 1882 | ! implicit none |
---|
| 1883 | ! character(*), intent(in) :: c |
---|
| 1884 | ! integer, intent(in) :: start,finish |
---|
| 1885 | ! integer :: len_extract_c |
---|
| 1886 | ! integer :: is,if |
---|
| 1887 | |
---|
| 1888 | |
---|
| 1889 | ! is = max(1,start) |
---|
| 1890 | ! if = min(len(c),finish) |
---|
| 1891 | ! if (if < is) then |
---|
| 1892 | ! len_extract_c = 0 |
---|
| 1893 | ! else |
---|
| 1894 | ! len_extract_c = max(0,if-is) + 1 |
---|
| 1895 | ! endif |
---|
| 1896 | |
---|
| 1897 | ! end function len_extract_c |
---|
| 1898 | |
---|
| 1899 | !******************************************************************************* |
---|
| 1900 | ! INSERT |
---|
| 1901 | !******************************************************************************* |
---|
| 1902 | |
---|
| 1903 | pure function insert_ss(s1,start,s2) |
---|
| 1904 | |
---|
| 1905 | implicit none |
---|
| 1906 | type(string), intent(in) :: s1,s2 |
---|
| 1907 | integer, intent(in) :: start |
---|
| 1908 | character(len(s1)+len(s2)) :: insert_ss |
---|
| 1909 | integer :: i,ip,is,ls1,ls2 |
---|
| 1910 | |
---|
| 1911 | |
---|
| 1912 | ls1 = len(s1) |
---|
| 1913 | ls2 = len(s2) |
---|
| 1914 | is = max(start,1) |
---|
| 1915 | ip = min(ls1+1,is) |
---|
| 1916 | do i=1,ip-1 |
---|
| 1917 | insert_ss(i:i) = s1%chars(i) |
---|
| 1918 | enddo |
---|
| 1919 | do i=ip,ip+ls2-1 |
---|
| 1920 | insert_ss(i:i) = s2%chars(i-ip+1) |
---|
| 1921 | enddo |
---|
| 1922 | do i=ip+ls2,ls1+ls2 |
---|
| 1923 | insert_ss(i:i) = s1%chars(i-ls2) |
---|
| 1924 | enddo |
---|
| 1925 | |
---|
| 1926 | end function insert_ss |
---|
| 1927 | |
---|
| 1928 | !******************************************************************************* |
---|
| 1929 | |
---|
| 1930 | pure function insert_sc(s1,start,c2) |
---|
| 1931 | |
---|
| 1932 | implicit none |
---|
| 1933 | type(string), intent(in) :: s1 |
---|
| 1934 | character(*), intent(in) :: c2 |
---|
| 1935 | integer, intent(in) :: start |
---|
| 1936 | character(len(s1)+len(c2)) :: insert_sc |
---|
| 1937 | integer :: i,ip,is,ls1,ls2 |
---|
| 1938 | |
---|
| 1939 | |
---|
| 1940 | ls1 = len(s1) |
---|
| 1941 | ls2 = len(c2) |
---|
| 1942 | is = max(start,1) |
---|
| 1943 | ip = min(ls1+1,is) |
---|
| 1944 | do i=1,ip-1 |
---|
| 1945 | insert_sc(i:i) = s1%chars(i) |
---|
| 1946 | enddo |
---|
| 1947 | insert_sc(ip:ip+ls2-1) = c2 |
---|
| 1948 | do i=ip+ls2,ls1+ls2 |
---|
| 1949 | insert_sc(i:i) = s1%chars(i-ls2) |
---|
| 1950 | enddo |
---|
| 1951 | |
---|
| 1952 | end function insert_sc |
---|
| 1953 | |
---|
| 1954 | !******************************************************************************* |
---|
| 1955 | |
---|
| 1956 | pure function insert_cs(c1,start,s2) |
---|
| 1957 | |
---|
| 1958 | implicit none |
---|
| 1959 | character(*), intent(in) :: c1 |
---|
| 1960 | type(string), intent(in) :: s2 |
---|
| 1961 | integer, intent(in) :: start |
---|
| 1962 | character(len(c1)+len(s2)) :: insert_cs |
---|
| 1963 | integer :: i,ip,is,ls1,ls2 |
---|
| 1964 | |
---|
| 1965 | |
---|
| 1966 | ls1 = len(c1) |
---|
| 1967 | ls2 = len(s2) |
---|
| 1968 | is = max(start,1) |
---|
| 1969 | ip = min(ls1+1,is) |
---|
| 1970 | insert_cs(1:ip-1) = c1(1:ip-1) |
---|
| 1971 | do i=ip,ip+ls2-1 |
---|
| 1972 | insert_cs(i:i) = s2%chars(i-ip+1) |
---|
| 1973 | enddo |
---|
| 1974 | insert_cs(ip+ls2:ls1+ls2) = c1(ip:ls1) |
---|
| 1975 | |
---|
| 1976 | end function insert_cs |
---|
| 1977 | |
---|
| 1978 | !******************************************************************************* |
---|
| 1979 | |
---|
| 1980 | pure function insert_cc(c1,start,c2) |
---|
| 1981 | |
---|
| 1982 | implicit none |
---|
| 1983 | character(*), intent(in) :: c1,c2 |
---|
| 1984 | integer, intent(in) :: start |
---|
| 1985 | character(len(c1)+len(c2)) :: insert_cc |
---|
| 1986 | integer :: ip,is,ls1,ls2 |
---|
| 1987 | |
---|
| 1988 | |
---|
| 1989 | ls1 = len(c1) |
---|
| 1990 | ls2 = len(c2) |
---|
| 1991 | is = max(start,1) |
---|
| 1992 | ip = min(ls1+1,is) |
---|
| 1993 | insert_cc(1:ip-1) = c1(1:ip-1) |
---|
| 1994 | insert_cc(ip:ip+ls2-1) = c2 |
---|
| 1995 | insert_cc(ip+ls2:ls1+ls2) = c1(ip:ls1) |
---|
| 1996 | |
---|
| 1997 | end function insert_cc |
---|
| 1998 | |
---|
| 1999 | !******************************************************************************* |
---|
| 2000 | ! REMOVE |
---|
| 2001 | !******************************************************************************* |
---|
| 2002 | |
---|
| 2003 | pure function remove_c(c,start,finish) |
---|
| 2004 | |
---|
| 2005 | implicit none |
---|
| 2006 | character(*), intent(in) :: c |
---|
| 2007 | integer, intent(in) :: start,finish |
---|
| 2008 | character(len(c)-len_extract_c(c,start,finish)) :: remove_c |
---|
| 2009 | integer :: if,is,ls |
---|
| 2010 | |
---|
| 2011 | |
---|
| 2012 | is = max(1,start) |
---|
| 2013 | ls = len(c) |
---|
| 2014 | if = min(ls,finish) |
---|
| 2015 | if (if < is) then |
---|
| 2016 | remove_c = c |
---|
| 2017 | else |
---|
| 2018 | remove_c = c(1:is-1) // c(if+1:) |
---|
| 2019 | endif |
---|
| 2020 | |
---|
| 2021 | end function remove_c |
---|
| 2022 | |
---|
| 2023 | !******************************************************************************* |
---|
| 2024 | |
---|
| 2025 | pure function remove_s(s,start,finish) |
---|
| 2026 | |
---|
| 2027 | implicit none |
---|
| 2028 | type(string), intent(in) :: s |
---|
| 2029 | integer, intent(in) :: start,finish |
---|
| 2030 | character(len(s)-len_extract_s(s,start,finish)) :: remove_s |
---|
| 2031 | integer :: i,if,is,le,ls |
---|
| 2032 | |
---|
| 2033 | |
---|
| 2034 | is = max(1,start) |
---|
| 2035 | ls = len(s) |
---|
| 2036 | if = min(ls,finish) |
---|
| 2037 | if (if < is) then |
---|
| 2038 | remove_s = s |
---|
| 2039 | else |
---|
| 2040 | le = if - is + 1 |
---|
| 2041 | do i=1,is-1 |
---|
| 2042 | remove_s(i:i) = s%chars(i) |
---|
| 2043 | enddo |
---|
| 2044 | do i=if+1,ls |
---|
| 2045 | remove_s(i-le:i-le) = s%chars(i) |
---|
| 2046 | enddo |
---|
| 2047 | endif |
---|
| 2048 | |
---|
| 2049 | end function remove_s |
---|
| 2050 | |
---|
| 2051 | !******************************************************************************* |
---|
| 2052 | ! REPLACE |
---|
| 2053 | !******************************************************************************* |
---|
| 2054 | |
---|
| 2055 | pure function lr_cc_s(s,start,ss) result(l) |
---|
| 2056 | |
---|
| 2057 | implicit none |
---|
| 2058 | character(*), intent(in) :: s,ss |
---|
| 2059 | integer, intent(in) :: start |
---|
| 2060 | integer :: l |
---|
| 2061 | integer :: ip,is,ls,lss |
---|
| 2062 | |
---|
| 2063 | |
---|
| 2064 | l = max(len(s),min(len(s)+1,max(start,1)+len(ss)-1)) |
---|
| 2065 | |
---|
| 2066 | end function lr_cc_s |
---|
| 2067 | |
---|
| 2068 | !******************************************************************************* |
---|
| 2069 | ! Calculate the result string by the following actions: |
---|
| 2070 | ! Insert the characters from substring SS into string STR beginning |
---|
| 2071 | ! at position START replacing the following LEN(SUBSTRING) characters of |
---|
| 2072 | ! the string and enlarging string if necessary. If START is greater than |
---|
| 2073 | ! LEN(STRING) substring is simply appended to string by concatenation. |
---|
| 2074 | ! If START is less than 1, substring replaces characters in string |
---|
| 2075 | ! starting at 1 |
---|
| 2076 | |
---|
| 2077 | function replace_cc_s(s,start,ss) result(r) |
---|
| 2078 | |
---|
| 2079 | implicit none |
---|
| 2080 | character(*), intent(in) :: s,ss |
---|
| 2081 | integer, intent(in) :: start |
---|
| 2082 | character(lr_cc_s(s,start,ss)) :: r |
---|
| 2083 | integer :: ip,is,l,lss,ls |
---|
| 2084 | |
---|
| 2085 | |
---|
| 2086 | lss = len(ss) |
---|
| 2087 | ls = len(s) |
---|
| 2088 | is = max(start,1) |
---|
| 2089 | ip = min(ls+1,is) |
---|
| 2090 | l = len(r) |
---|
| 2091 | |
---|
| 2092 | r(1:ip-1) = s(1:ip-1) |
---|
| 2093 | r(ip:ip+lss-1) = ss |
---|
| 2094 | r(ip+lss:l) = s(ip+lss:ls) |
---|
| 2095 | |
---|
| 2096 | end function replace_cc_s |
---|
| 2097 | |
---|
| 2098 | !******************************************************************************* |
---|
| 2099 | |
---|
| 2100 | pure function lr_cc_sf(s,start,finish,ss) result(l) |
---|
| 2101 | |
---|
| 2102 | implicit none |
---|
| 2103 | character(*), intent(in) :: s,ss |
---|
| 2104 | integer, intent(in) :: start,finish |
---|
| 2105 | integer :: l |
---|
| 2106 | integer :: if,ip,is,ls,lss |
---|
| 2107 | |
---|
| 2108 | |
---|
| 2109 | lss = len(ss) |
---|
| 2110 | ls = len(s) |
---|
| 2111 | is = max(start,1) |
---|
| 2112 | ip = min(ls+1,is) |
---|
| 2113 | if = max(ip-1,min(finish,ls)) |
---|
| 2114 | l = lss + ls - if+ip-1 |
---|
| 2115 | |
---|
| 2116 | end function lr_cc_sf |
---|
| 2117 | |
---|
| 2118 | !******************************************************************************* |
---|
| 2119 | ! Calculates the result string by the following actions: |
---|
| 2120 | ! Insert the substring SS into string STR beginning at position |
---|
| 2121 | ! START replacing the following FINISH-START+1 characters of the string |
---|
| 2122 | ! and enlarging or shrinking the string if necessary. |
---|
| 2123 | ! If start is greater than LEN(STRING) substring is simply appended to |
---|
| 2124 | ! string by concatenation. If START is less than 1, START = 1 is used. |
---|
| 2125 | ! If FINISH is greater than LEN(STRING), FINISH = LEN(STRING) is used. |
---|
| 2126 | ! If FINISH is less than START, substring is inserted before START. |
---|
| 2127 | |
---|
| 2128 | function replace_cc_sf(s,start,finish,ss) result(r) |
---|
| 2129 | |
---|
| 2130 | implicit none |
---|
| 2131 | character(*), intent(in) :: s,ss |
---|
| 2132 | integer, intent(in) :: start,finish |
---|
| 2133 | character(lr_cc_sf(s,start,finish,ss)) :: r |
---|
| 2134 | integer :: i,if,ip,is,l,ls,lss |
---|
| 2135 | |
---|
| 2136 | |
---|
| 2137 | lss = len(ss) |
---|
| 2138 | ls = len(s) |
---|
| 2139 | is = max(start,1) |
---|
| 2140 | ip = min(ls+1,is) |
---|
| 2141 | if = max(ip-1,min(finish,ls)) |
---|
| 2142 | l = len(r) |
---|
| 2143 | |
---|
| 2144 | r(1:ip-1) = s(1:ip-1) |
---|
| 2145 | do i=1,lss |
---|
| 2146 | r(i+ip-1:i+ip-1) = ss(i:i) |
---|
| 2147 | enddo |
---|
| 2148 | do i=1,l-ip-lss+1 |
---|
| 2149 | r(i+ip+lss-1:i+ip+lss-1) = s(if+i:if+i) |
---|
| 2150 | enddo |
---|
| 2151 | |
---|
| 2152 | end function replace_cc_sf |
---|
| 2153 | |
---|
| 2154 | !******************************************************************************* |
---|
| 2155 | |
---|
| 2156 | pure function lr_cs_s(s,start,ss) result(l) |
---|
| 2157 | |
---|
| 2158 | implicit none |
---|
| 2159 | character(*), intent(in) :: s |
---|
| 2160 | type(string), intent(in) :: ss |
---|
| 2161 | integer, intent(in) :: start |
---|
| 2162 | integer :: l |
---|
| 2163 | integer :: ip,is,ls,lss |
---|
| 2164 | |
---|
| 2165 | |
---|
| 2166 | l = max(len(s),min(len(s)+1,max(start,1)+len(ss)-1)) |
---|
| 2167 | |
---|
| 2168 | end function lr_cs_s |
---|
| 2169 | |
---|
| 2170 | !******************************************************************************* |
---|
| 2171 | ! Calculate the result string by the following actions: |
---|
| 2172 | ! Insert the characters from substring SS into string STR beginning |
---|
| 2173 | ! at position START replacing the following LEN(SUBSTRING) characters of |
---|
| 2174 | ! the string and enlarging string if necessary. If START is greater than |
---|
| 2175 | ! LEN(STRING) substring is simply appended to string by concatenation. |
---|
| 2176 | ! If START is less than 1, substring replaces characters in string |
---|
| 2177 | ! starting at 1 |
---|
| 2178 | |
---|
| 2179 | function replace_cs_s(s,start,ss) result(r) |
---|
| 2180 | |
---|
| 2181 | implicit none |
---|
| 2182 | character(*), intent(in) :: s |
---|
| 2183 | type(string), intent(in) :: ss |
---|
| 2184 | integer, intent(in) :: start |
---|
| 2185 | character(lr_cs_s(s,start,ss)) :: r |
---|
| 2186 | integer :: i,ip,is,l,lss,ls |
---|
| 2187 | |
---|
| 2188 | |
---|
| 2189 | lss = len(ss) |
---|
| 2190 | ls = len(s) |
---|
| 2191 | is = max(start,1) |
---|
| 2192 | ip = min(ls+1,is) |
---|
| 2193 | l = len(r) |
---|
| 2194 | |
---|
| 2195 | r(1:ip-1) = s(1:ip-1) |
---|
| 2196 | r(ip:ip+lss-1) = transfer(ss%chars(1:lss),r(1:lss)) |
---|
| 2197 | r(ip+lss:l) = s(ip+lss:ls) |
---|
| 2198 | |
---|
| 2199 | end function replace_cs_s |
---|
| 2200 | |
---|
| 2201 | !******************************************************************************* |
---|
| 2202 | |
---|
| 2203 | pure function lr_cs_sf(s,start,finish,ss) result(l) |
---|
| 2204 | |
---|
| 2205 | implicit none |
---|
| 2206 | character(*), intent(in) :: s |
---|
| 2207 | type(string), intent(in) :: ss |
---|
| 2208 | integer, intent(in) :: start,finish |
---|
| 2209 | integer :: l |
---|
| 2210 | integer :: if,ip,is,ls,lss |
---|
| 2211 | |
---|
| 2212 | |
---|
| 2213 | lss = len(ss) |
---|
| 2214 | ls = len(s) |
---|
| 2215 | is = max(start,1) |
---|
| 2216 | ip = min(ls+1,is) |
---|
| 2217 | if = max(ip-1,min(finish,ls)) |
---|
| 2218 | l = lss + ls - if+ip-1 |
---|
| 2219 | |
---|
| 2220 | end function lr_cs_sf |
---|
| 2221 | |
---|
| 2222 | !******************************************************************************* |
---|
| 2223 | ! Calculates the result string by the following actions: |
---|
| 2224 | ! Insert the substring SS into string STR beginning at position |
---|
| 2225 | ! START replacing the following FINISH-START+1 characters of the string |
---|
| 2226 | ! and enlarging or shrinking the string if necessary. |
---|
| 2227 | ! If start is greater than LEN(STRING) substring is simply appended to |
---|
| 2228 | ! string by concatenation. If START is less than 1, START = 1 is used. |
---|
| 2229 | ! If FINISH is greater than LEN(STRING), FINISH = LEN(STRING) is used. |
---|
| 2230 | ! If FINISH is less than START, substring is inserted before START. |
---|
| 2231 | |
---|
| 2232 | function replace_cs_sf(s,start,finish,ss) result(r) |
---|
| 2233 | |
---|
| 2234 | implicit none |
---|
| 2235 | character(*), intent(in) :: s |
---|
| 2236 | type(string), intent(in) :: ss |
---|
| 2237 | integer, intent(in) :: start,finish |
---|
| 2238 | character(lr_cs_sf(s,start,finish,ss)) :: r |
---|
| 2239 | integer :: i,if,ip,is,l,ls,lss |
---|
| 2240 | |
---|
| 2241 | |
---|
| 2242 | lss = len(ss) |
---|
| 2243 | ls = len(s) |
---|
| 2244 | is = max(start,1) |
---|
| 2245 | ip = min(ls+1,is) |
---|
| 2246 | if = max(ip-1,min(finish,ls)) |
---|
| 2247 | l = len(r) |
---|
| 2248 | |
---|
| 2249 | r(1:ip-1) = s(1:ip-1) |
---|
| 2250 | |
---|
| 2251 | r(i+ip:i+ip+lss-1) = transfer(ss%chars(1:lss),r(1:lss)) |
---|
| 2252 | |
---|
| 2253 | do i=1,lss |
---|
| 2254 | r(i+ip-1:i+ip-1) = ss%chars(i) |
---|
| 2255 | enddo |
---|
| 2256 | |
---|
| 2257 | do i=1,l-ip-lss+1 |
---|
| 2258 | r(i+ip+lss-1:i+ip+lss-1) = s(if+i:if+i) |
---|
| 2259 | enddo |
---|
| 2260 | |
---|
| 2261 | end function replace_cs_sf |
---|
| 2262 | |
---|
| 2263 | !******************************************************************************* |
---|
| 2264 | |
---|
| 2265 | pure function lr_sc_s(s,start,ss) result(l) |
---|
| 2266 | |
---|
| 2267 | implicit none |
---|
| 2268 | type(string), intent(in) :: s |
---|
| 2269 | character(*), intent(in) :: ss |
---|
| 2270 | integer, intent(in) :: start |
---|
| 2271 | integer :: l |
---|
| 2272 | integer :: ip,is,ls,lss |
---|
| 2273 | |
---|
| 2274 | |
---|
| 2275 | l = max(len(s),min(len(s)+1,max(start,1)+len(ss)-1)) |
---|
| 2276 | |
---|
| 2277 | end function lr_sc_s |
---|
| 2278 | |
---|
| 2279 | !******************************************************************************* |
---|
| 2280 | ! Calculate the result string by the following actions: |
---|
| 2281 | ! Insert the characters from substring SS into string STR beginning |
---|
| 2282 | ! at position START replacing the following LEN(SUBSTRING) characters of |
---|
| 2283 | ! the string and enlarging string if necessary. If START is greater than |
---|
| 2284 | ! LEN(STRING) substring is simply appended to string by concatenation. |
---|
| 2285 | ! If START is less than 1, substring replaces characters in string |
---|
| 2286 | ! starting at 1 |
---|
| 2287 | |
---|
| 2288 | function replace_sc_s(s,start,ss) result(r) |
---|
| 2289 | |
---|
| 2290 | implicit none |
---|
| 2291 | type(string), intent(in) :: s |
---|
| 2292 | character(*), intent(in) :: ss |
---|
| 2293 | integer, intent(in) :: start |
---|
| 2294 | character(lr_sc_s(s,start,ss)) :: r |
---|
| 2295 | integer :: i,ip,is,l,lss,ls |
---|
| 2296 | |
---|
| 2297 | |
---|
| 2298 | lss = len(ss) |
---|
| 2299 | ls = len(s) |
---|
| 2300 | is = max(start,1) |
---|
| 2301 | ip = min(ls+1,is) |
---|
| 2302 | l = len(r) |
---|
| 2303 | |
---|
| 2304 | do i=1,ip-1 |
---|
| 2305 | r(i:i) = s%chars(i) |
---|
| 2306 | enddo |
---|
| 2307 | |
---|
| 2308 | do i=1,lss |
---|
| 2309 | r(i+ip-1:i+ip-1) = ss(i:i) |
---|
| 2310 | enddo |
---|
| 2311 | |
---|
| 2312 | do i=ip+lss,l |
---|
| 2313 | r(i:i) = s%chars(i) |
---|
| 2314 | enddo |
---|
| 2315 | |
---|
| 2316 | end function replace_sc_s |
---|
| 2317 | |
---|
| 2318 | !******************************************************************************* |
---|
| 2319 | |
---|
| 2320 | pure function lr_sc_sf(s,start,finish,ss) result(l) |
---|
| 2321 | |
---|
| 2322 | implicit none |
---|
| 2323 | type(string), intent(in) :: s |
---|
| 2324 | character(*), intent(in) :: ss |
---|
| 2325 | integer, intent(in) :: start,finish |
---|
| 2326 | integer :: l |
---|
| 2327 | integer :: if,ip,is,ls,lss |
---|
| 2328 | |
---|
| 2329 | |
---|
| 2330 | lss = len(ss) |
---|
| 2331 | ls = len(s) |
---|
| 2332 | is = max(start,1) |
---|
| 2333 | ip = min(ls+1,is) |
---|
| 2334 | if = max(ip-1,min(finish,ls)) |
---|
| 2335 | l = lss + ls - if+ip-1 |
---|
| 2336 | |
---|
| 2337 | end function lr_sc_sf |
---|
| 2338 | |
---|
| 2339 | !******************************************************************************* |
---|
| 2340 | ! Calculates the result string by the following actions: |
---|
| 2341 | ! Insert the substring SS into string STR beginning at position |
---|
| 2342 | ! START replacing the following FINISH-START+1 characters of the string |
---|
| 2343 | ! and enlarging or shrinking the string if necessary. |
---|
| 2344 | ! If start is greater than LEN(STRING) substring is simply appended to |
---|
| 2345 | ! string by concatenation. If START is less than 1, START = 1 is used. |
---|
| 2346 | ! If FINISH is greater than LEN(STRING), FINISH = LEN(STRING) is used. |
---|
| 2347 | ! If FINISH is less than START, substring is inserted before START. |
---|
| 2348 | |
---|
| 2349 | function replace_sc_sf(s,start,finish,ss) result(r) |
---|
| 2350 | |
---|
| 2351 | implicit none |
---|
| 2352 | type(string), intent(in) :: s |
---|
| 2353 | character(*), intent(in) :: ss |
---|
| 2354 | integer, intent(in) :: start,finish |
---|
| 2355 | character(lr_sc_sf(s,start,finish,ss)) :: r |
---|
| 2356 | integer :: i,if,ip,is,l,ls,lss |
---|
| 2357 | |
---|
| 2358 | |
---|
| 2359 | lss = len(ss) |
---|
| 2360 | ls = len(s) |
---|
| 2361 | is = max(start,1) |
---|
| 2362 | ip = min(ls+1,is) |
---|
| 2363 | if = max(ip-1,min(finish,ls)) |
---|
| 2364 | l = len(r) |
---|
| 2365 | |
---|
| 2366 | do i=1,ip-1 |
---|
| 2367 | r(i:i) = s%chars(i) |
---|
| 2368 | enddo |
---|
| 2369 | |
---|
| 2370 | r(ip:ip+lss-1) = ss |
---|
| 2371 | |
---|
| 2372 | do i=1,l-ip-lss+1 |
---|
| 2373 | r(i+ip+lss-1:i+ip+lss-1) = s%chars(if+i) |
---|
| 2374 | enddo |
---|
| 2375 | |
---|
| 2376 | end function replace_sc_sf |
---|
| 2377 | |
---|
| 2378 | !******************************************************************************* |
---|
| 2379 | |
---|
| 2380 | pure function lr_ss_s(s,start,ss) result(l) |
---|
| 2381 | |
---|
| 2382 | implicit none |
---|
| 2383 | type(string), intent(in) :: s,ss |
---|
| 2384 | integer, intent(in) :: start |
---|
| 2385 | integer :: l |
---|
| 2386 | integer :: ip,is,ls,lss |
---|
| 2387 | |
---|
| 2388 | |
---|
| 2389 | l = max(len(s),min(len(s)+1,max(start,1)+len(ss)-1)) |
---|
| 2390 | |
---|
| 2391 | end function lr_ss_s |
---|
| 2392 | |
---|
| 2393 | !******************************************************************************* |
---|
| 2394 | ! Calculate the result string by the following actions: |
---|
| 2395 | ! Insert the characters from substring SS into string STR beginning |
---|
| 2396 | ! at position START replacing the following LEN(SUBSTRING) characters of |
---|
| 2397 | ! the string and enlarging string if necessary. If START is greater than |
---|
| 2398 | ! LEN(STRING) substring is simply appended to string by concatenation. |
---|
| 2399 | ! If START is less than 1, substring replaces characters in string |
---|
| 2400 | ! starting at 1 |
---|
| 2401 | |
---|
| 2402 | function replace_ss_s(s,start,ss) result(r) |
---|
| 2403 | |
---|
| 2404 | implicit none |
---|
| 2405 | type(string), intent(in) :: s,ss |
---|
| 2406 | integer, intent(in) :: start |
---|
| 2407 | character(lr_ss_s(s,start,ss)) :: r |
---|
| 2408 | integer :: i,ip,is,l,lss,ls |
---|
| 2409 | |
---|
| 2410 | |
---|
| 2411 | lss = len(ss) |
---|
| 2412 | ls = len(s) |
---|
| 2413 | is = max(start,1) |
---|
| 2414 | ip = min(ls+1,is) |
---|
| 2415 | l = len(r) |
---|
| 2416 | |
---|
| 2417 | do i=1,ip-1 |
---|
| 2418 | r(i:i) = s%chars(i) |
---|
| 2419 | enddo |
---|
| 2420 | |
---|
| 2421 | do i=1,lss |
---|
| 2422 | r(ip-1+i:ip-1+i) = ss%chars(i) |
---|
| 2423 | enddo |
---|
| 2424 | |
---|
| 2425 | do i=ip+lss,l |
---|
| 2426 | r(i:i) = s%chars(i) |
---|
| 2427 | enddo |
---|
| 2428 | |
---|
| 2429 | end function replace_ss_s |
---|
| 2430 | |
---|
| 2431 | !******************************************************************************* |
---|
| 2432 | |
---|
| 2433 | pure function lr_ss_sf(s,start,finish,ss) result(l) |
---|
| 2434 | |
---|
| 2435 | implicit none |
---|
| 2436 | type(string), intent(in) :: s,ss |
---|
| 2437 | integer, intent(in) :: start,finish |
---|
| 2438 | integer :: l |
---|
| 2439 | integer :: if,ip,is,ls,lss |
---|
| 2440 | |
---|
| 2441 | |
---|
| 2442 | lss = len(ss) |
---|
| 2443 | ls = len(s) |
---|
| 2444 | is = max(start,1) |
---|
| 2445 | ip = min(ls+1,is) |
---|
| 2446 | if = max(ip-1,min(finish,ls)) |
---|
| 2447 | l = lss + ls - if+ip-1 |
---|
| 2448 | |
---|
| 2449 | end function lr_ss_sf |
---|
| 2450 | |
---|
| 2451 | !******************************************************************************* |
---|
| 2452 | ! Calculates the result string by the following actions: |
---|
| 2453 | ! Insert the substring SS into string STR beginning at position |
---|
| 2454 | ! START replacing the following FINISH-START+1 characters of the string |
---|
| 2455 | ! and enlarging or shrinking the string if necessary. |
---|
| 2456 | ! If start is greater than LEN(STRING) substring is simply appended to |
---|
| 2457 | ! string by concatenation. If START is less than 1, START = 1 is used. |
---|
| 2458 | ! If FINISH is greater than LEN(STRING), FINISH = LEN(STRING) is used. |
---|
| 2459 | ! If FINISH is less than START, substring is inserted before START. |
---|
| 2460 | |
---|
| 2461 | function replace_ss_sf(s,start,finish,ss) result(r) |
---|
| 2462 | |
---|
| 2463 | implicit none |
---|
| 2464 | type(string), intent(in) :: s,ss |
---|
| 2465 | integer, intent(in) :: start,finish |
---|
| 2466 | character(lr_ss_sf(s,start,finish,ss)) :: r |
---|
| 2467 | integer :: i,if,ip,is,l,ls,lss |
---|
| 2468 | |
---|
| 2469 | |
---|
| 2470 | lss = len(ss) |
---|
| 2471 | ls = len(s) |
---|
| 2472 | is = max(start,1) |
---|
| 2473 | ip = min(ls+1,is) |
---|
| 2474 | if = max(ip-1,min(finish,ls)) |
---|
| 2475 | l = len(r) |
---|
| 2476 | |
---|
| 2477 | do i=1,ip-1 |
---|
| 2478 | r(i:i) = s%chars(i) |
---|
| 2479 | enddo |
---|
| 2480 | |
---|
| 2481 | do i=1,lss |
---|
| 2482 | r(i+ip-1:i+ip-1) = ss%chars(i) |
---|
| 2483 | enddo |
---|
| 2484 | |
---|
| 2485 | do i=1,l-ip-lss+1 |
---|
| 2486 | r(i+ip+lss-1:i+ip+lss-1) = s%chars(if+i) |
---|
| 2487 | enddo |
---|
| 2488 | |
---|
| 2489 | end function replace_ss_sf |
---|
| 2490 | |
---|
| 2491 | !******************************************************************************* |
---|
| 2492 | |
---|
| 2493 | pure function lr_ccc(s,target,ss,action) result(l) |
---|
| 2494 | |
---|
| 2495 | implicit none |
---|
| 2496 | character(*), intent(in) :: s,target,ss,action |
---|
| 2497 | integer :: l |
---|
| 2498 | logical :: every,back |
---|
| 2499 | integer :: ls,lt,lss,ipos,nr |
---|
| 2500 | |
---|
| 2501 | |
---|
| 2502 | ls = len(s) |
---|
| 2503 | lt = len(target) |
---|
| 2504 | lss = len(ss) |
---|
| 2505 | |
---|
| 2506 | if (lt == 0) then |
---|
| 2507 | if (ls == 0) then |
---|
| 2508 | l = lss |
---|
| 2509 | else |
---|
| 2510 | l = ls |
---|
| 2511 | endif |
---|
| 2512 | return |
---|
| 2513 | endif |
---|
| 2514 | |
---|
| 2515 | if (lt == lss) then |
---|
| 2516 | l = ls |
---|
| 2517 | return |
---|
| 2518 | endif |
---|
| 2519 | |
---|
| 2520 | select case(uppercase(action)) |
---|
| 2521 | case('FIRST') |
---|
| 2522 | back = .false. |
---|
| 2523 | every = .false. |
---|
| 2524 | case('LAST') |
---|
| 2525 | back = .true. |
---|
| 2526 | every = .false. |
---|
| 2527 | case('ALL') |
---|
| 2528 | back = .false. |
---|
| 2529 | every = .true. |
---|
| 2530 | case default |
---|
| 2531 | back = .false. |
---|
| 2532 | every = .false. |
---|
| 2533 | end select |
---|
| 2534 | |
---|
| 2535 | nr = 0 |
---|
| 2536 | if (back) then |
---|
| 2537 | ipos = ls |
---|
| 2538 | do while (ipos > 0) |
---|
| 2539 | ipos = index(s(:ipos),target,back) |
---|
| 2540 | if (ipos == 0) exit |
---|
| 2541 | nr = nr + 1 |
---|
| 2542 | if (.not. every) exit |
---|
| 2543 | ipos = ipos - 1 |
---|
| 2544 | enddo |
---|
| 2545 | else |
---|
| 2546 | ipos = 1 |
---|
| 2547 | do while (ipos <= ls-lt+1) |
---|
| 2548 | l = index(s(ipos:),target) |
---|
| 2549 | if (l == 0) exit |
---|
| 2550 | nr = nr + 1 |
---|
| 2551 | if (.not. every) exit |
---|
| 2552 | ipos = ipos + l + 1 |
---|
| 2553 | ipos = ipos + 1 |
---|
| 2554 | enddo |
---|
| 2555 | endif |
---|
| 2556 | l = ls + nr*(lss-lt) |
---|
| 2557 | |
---|
| 2558 | end function lr_ccc |
---|
| 2559 | |
---|
| 2560 | !******************************************************************************* |
---|
| 2561 | |
---|
| 2562 | function replace_ccc(s,target,ss) result(r) |
---|
| 2563 | |
---|
| 2564 | implicit none |
---|
| 2565 | character(*), intent(in) :: s,target,ss |
---|
| 2566 | character(lr_ccc(s,target,ss,'first')) :: r |
---|
| 2567 | |
---|
| 2568 | |
---|
| 2569 | call x_replace_ccc(s,target,ss,'first',r) |
---|
| 2570 | |
---|
| 2571 | end function replace_ccc |
---|
| 2572 | |
---|
| 2573 | !******************************************************************************* |
---|
| 2574 | |
---|
| 2575 | function replace_ccc_f(s,target,ss,action) result(r) |
---|
| 2576 | |
---|
| 2577 | implicit none |
---|
| 2578 | character(*), intent(in) :: s,target,ss,action |
---|
| 2579 | character(lr_ccc(s,target,ss,action)) :: r |
---|
| 2580 | |
---|
| 2581 | |
---|
| 2582 | call x_replace_ccc(s,target,ss,action,r) |
---|
| 2583 | |
---|
| 2584 | end function replace_ccc_f |
---|
| 2585 | |
---|
| 2586 | !******************************************************************************* |
---|
| 2587 | ! Calculate the result string by the following actions: |
---|
| 2588 | ! Search for occurences of TARGET in string S, and replaces these with |
---|
| 2589 | ! substring SS. If BACK present with value true search is backward otherwise |
---|
| 2590 | ! search is done forward. If EVERY present with value true all accurences |
---|
| 2591 | ! of TARGET in S are replaced, otherwise only the first found is |
---|
| 2592 | ! replaced. If TARGET is not found the result is the same as S. |
---|
| 2593 | |
---|
| 2594 | subroutine x_replace_ccc(s,target,ss,action,r) |
---|
| 2595 | |
---|
| 2596 | implicit none |
---|
| 2597 | character(*), intent(in) :: s,target,ss,action |
---|
| 2598 | character(*), intent(inout) :: r |
---|
| 2599 | logical :: every,back |
---|
| 2600 | integer :: lr,ls,lt,lss |
---|
| 2601 | integer :: i1,i2,k1,k2,m1,m2 |
---|
| 2602 | |
---|
| 2603 | |
---|
| 2604 | lr = len(r) |
---|
| 2605 | ls = len(s) |
---|
| 2606 | lt = len(target) |
---|
| 2607 | lss = len(ss) |
---|
| 2608 | |
---|
| 2609 | if (lt == 0) then |
---|
| 2610 | if (ls == 0) then |
---|
| 2611 | r = ss |
---|
| 2612 | else |
---|
| 2613 | r = s |
---|
| 2614 | endif |
---|
| 2615 | return |
---|
| 2616 | endif |
---|
| 2617 | |
---|
| 2618 | select case(uppercase(action)) |
---|
| 2619 | case('FIRST') |
---|
| 2620 | back = .false. |
---|
| 2621 | every = .false. |
---|
| 2622 | case('LAST') |
---|
| 2623 | back = .true. |
---|
| 2624 | every = .false. |
---|
| 2625 | case('ALL') |
---|
| 2626 | back = .false. |
---|
| 2627 | every = .true. |
---|
| 2628 | case default |
---|
| 2629 | back = .false. |
---|
| 2630 | every = .false. |
---|
| 2631 | end select |
---|
| 2632 | |
---|
| 2633 | if (back) then |
---|
| 2634 | k2 = ls |
---|
| 2635 | m2 = lr |
---|
| 2636 | do |
---|
| 2637 | i1 = index(s(:k2),target,back) |
---|
| 2638 | if (i1 == 0) then |
---|
| 2639 | r(:m2) = s(:k2) |
---|
| 2640 | return |
---|
| 2641 | endif |
---|
| 2642 | i2 = i1 + lt - 1 |
---|
| 2643 | k1 = i2 + 1 |
---|
| 2644 | m1 = m2 + k1 - k2 |
---|
| 2645 | r(m1:m2) = s(k1:k2) |
---|
| 2646 | m2 = m1 - 1 |
---|
| 2647 | m1 = m2 - lss + 1 |
---|
| 2648 | r(m1:m2) = ss |
---|
| 2649 | k2 = i1 - 1 |
---|
| 2650 | m2 = m1 - 1 |
---|
| 2651 | if (.not. every) then |
---|
| 2652 | r(:m2) = s(:k2) |
---|
| 2653 | return |
---|
| 2654 | endif |
---|
| 2655 | enddo |
---|
| 2656 | else |
---|
| 2657 | k1 = 1 |
---|
| 2658 | m1 = 1 |
---|
| 2659 | do |
---|
| 2660 | i1 = index(s(k1:),target) |
---|
| 2661 | if (i1 == 0) then |
---|
| 2662 | r(m1:) = s(k1:) |
---|
| 2663 | return |
---|
| 2664 | endif |
---|
| 2665 | i1 = k1 + (i1 - 1) |
---|
| 2666 | i2 = i1 + lt - 1 |
---|
| 2667 | k2 = i1 - 1 |
---|
| 2668 | m2 = m1 + k2 - k1 |
---|
| 2669 | r(m1:m2) = s(k1:k2) |
---|
| 2670 | m1 = m2 + 1 |
---|
| 2671 | m2 = m1 + lss - 1 |
---|
| 2672 | r(m1:m2) = ss |
---|
| 2673 | k1 = i2 + 1 |
---|
| 2674 | m1 = m2 + 1 |
---|
| 2675 | if (.not. every) then |
---|
| 2676 | r(m1:) = s(k1:) |
---|
| 2677 | return |
---|
| 2678 | endif |
---|
| 2679 | enddo |
---|
| 2680 | endif |
---|
| 2681 | |
---|
| 2682 | end subroutine x_replace_ccc |
---|
| 2683 | |
---|
| 2684 | !******************************************************************************* |
---|
| 2685 | |
---|
| 2686 | function replace_csc(s,target,ss) result(r) |
---|
| 2687 | |
---|
| 2688 | implicit none |
---|
| 2689 | character(*), intent(in) :: s,ss |
---|
| 2690 | type(string), intent(in) :: target |
---|
| 2691 | character(lr_ccc(s,char(target),ss,'first')) :: r |
---|
| 2692 | |
---|
| 2693 | |
---|
| 2694 | call x_replace_ccc(s,char(target),ss,'first',r) |
---|
| 2695 | |
---|
| 2696 | end function replace_csc |
---|
| 2697 | |
---|
| 2698 | !******************************************************************************* |
---|
| 2699 | |
---|
| 2700 | function replace_csc_f(s,target,ss,action) result(r) |
---|
| 2701 | |
---|
| 2702 | implicit none |
---|
| 2703 | character(*), intent(in) :: s,ss,action |
---|
| 2704 | type(string), intent(in) :: target |
---|
| 2705 | character(lr_ccc(s,char(target),ss,action)) :: r |
---|
| 2706 | |
---|
| 2707 | |
---|
| 2708 | call x_replace_ccc(s,char(target),ss,action,r) |
---|
| 2709 | |
---|
| 2710 | end function replace_csc_f |
---|
| 2711 | |
---|
| 2712 | !******************************************************************************* |
---|
| 2713 | !******************************************************************************* |
---|
| 2714 | |
---|
| 2715 | function replace_ccs(s,target,ss) result(r) |
---|
| 2716 | |
---|
| 2717 | implicit none |
---|
| 2718 | character(*), intent(in) :: s,target |
---|
| 2719 | type(string), intent(in) :: ss |
---|
| 2720 | character(lr_ccc(s,target,char(ss),'first')) :: r |
---|
| 2721 | |
---|
| 2722 | |
---|
| 2723 | call x_replace_ccc(s,target,char(ss),'first',r) |
---|
| 2724 | |
---|
| 2725 | end function replace_ccs |
---|
| 2726 | |
---|
| 2727 | !******************************************************************************* |
---|
| 2728 | |
---|
| 2729 | function replace_ccs_f(s,target,ss,action) result(r) |
---|
| 2730 | |
---|
| 2731 | implicit none |
---|
| 2732 | character(*), intent(in) :: s,target,action |
---|
| 2733 | type(string), intent(in) :: ss |
---|
| 2734 | character(lr_ccc(s,target,char(ss),action)) :: r |
---|
| 2735 | |
---|
| 2736 | |
---|
| 2737 | call x_replace_ccc(s,target,char(ss),action,r) |
---|
| 2738 | |
---|
| 2739 | end function replace_ccs_f |
---|
| 2740 | |
---|
| 2741 | !******************************************************************************* |
---|
| 2742 | !******************************************************************************* |
---|
| 2743 | |
---|
| 2744 | function replace_css(s,target,ss) result(r) |
---|
| 2745 | |
---|
| 2746 | implicit none |
---|
| 2747 | character(*), intent(in) :: s |
---|
| 2748 | type(string), intent(in) :: ss,target |
---|
| 2749 | character(lr_ccc(s,char(target),char(ss),'first')) :: r |
---|
| 2750 | |
---|
| 2751 | |
---|
| 2752 | call x_replace_ccc(s,char(target),char(ss),'first',r) |
---|
| 2753 | |
---|
| 2754 | end function replace_css |
---|
| 2755 | |
---|
| 2756 | !******************************************************************************* |
---|
| 2757 | |
---|
| 2758 | function replace_css_f(s,target,ss,action) result(r) |
---|
| 2759 | |
---|
| 2760 | implicit none |
---|
| 2761 | character(*), intent(in) :: s,action |
---|
| 2762 | type(string), intent(in) :: ss,target |
---|
| 2763 | character(lr_ccc(s,char(target),char(ss),action)) :: r |
---|
| 2764 | |
---|
| 2765 | |
---|
| 2766 | call x_replace_ccc(s,char(target),char(ss),action,r) |
---|
| 2767 | |
---|
| 2768 | end function replace_css_f |
---|
| 2769 | |
---|
| 2770 | !******************************************************************************* |
---|
| 2771 | !******************************************************************************* |
---|
| 2772 | pure function lr_scc(s,target,ss,action) result(l) |
---|
| 2773 | |
---|
| 2774 | implicit none |
---|
| 2775 | type(string), intent(in) :: s |
---|
| 2776 | character(*), intent(in) :: target,ss,action |
---|
| 2777 | integer :: l |
---|
| 2778 | logical :: every,back |
---|
| 2779 | integer :: ls,lt,lss,ipos,nr |
---|
| 2780 | |
---|
| 2781 | |
---|
| 2782 | ls = len(s) |
---|
| 2783 | lt = len(target) |
---|
| 2784 | lss = len(ss) |
---|
| 2785 | |
---|
| 2786 | if (lt == 0) then |
---|
| 2787 | if (ls == 0) then |
---|
| 2788 | l = lss |
---|
| 2789 | else |
---|
| 2790 | l = ls |
---|
| 2791 | endif |
---|
| 2792 | return |
---|
| 2793 | endif |
---|
| 2794 | if (lt == lss) then |
---|
| 2795 | l = ls |
---|
| 2796 | return |
---|
| 2797 | endif |
---|
| 2798 | |
---|
| 2799 | select case(uppercase(action)) |
---|
| 2800 | case('FIRST') |
---|
| 2801 | back = .false. |
---|
| 2802 | every = .false. |
---|
| 2803 | case('LAST') |
---|
| 2804 | back = .true. |
---|
| 2805 | every = .false. |
---|
| 2806 | case('ALL') |
---|
| 2807 | back = .false. |
---|
| 2808 | every = .true. |
---|
| 2809 | case default |
---|
| 2810 | back = .false. |
---|
| 2811 | every = .false. |
---|
| 2812 | end select |
---|
| 2813 | |
---|
| 2814 | nr = 0 |
---|
| 2815 | if (back) then |
---|
| 2816 | ipos = ls |
---|
| 2817 | do while (ipos > 0) |
---|
| 2818 | ipos = aindex(s%chars(:ipos),target,back) |
---|
| 2819 | if (ipos == 0) exit |
---|
| 2820 | nr = nr + 1 |
---|
| 2821 | if (.not. every) exit |
---|
| 2822 | ipos = ipos - 1 |
---|
| 2823 | enddo |
---|
| 2824 | |
---|
| 2825 | else |
---|
| 2826 | ipos = 1 |
---|
| 2827 | do while (ipos <= ls-lt+1) |
---|
| 2828 | l = aindex(s%chars(ipos:),target) |
---|
| 2829 | if (l == 0) exit |
---|
| 2830 | nr = nr + 1 |
---|
| 2831 | if (.not. every) exit |
---|
| 2832 | ipos = ipos + l + 1 |
---|
| 2833 | enddo |
---|
| 2834 | endif |
---|
| 2835 | l = ls + nr*(lss-lt) |
---|
| 2836 | |
---|
| 2837 | end function lr_scc |
---|
| 2838 | |
---|
| 2839 | !******************************************************************************* |
---|
| 2840 | |
---|
| 2841 | function replace_scc(s,target,ss) result(r) |
---|
| 2842 | |
---|
| 2843 | implicit none |
---|
| 2844 | type(string), intent(in) :: s |
---|
| 2845 | character(*), intent(in) :: target,ss |
---|
| 2846 | character(lr_scc(s,target,ss,'first')) :: r |
---|
| 2847 | |
---|
| 2848 | |
---|
| 2849 | call x_replace_scc(s,target,ss,'first',r) |
---|
| 2850 | |
---|
| 2851 | |
---|
| 2852 | end function replace_scc |
---|
| 2853 | |
---|
| 2854 | !******************************************************************************* |
---|
| 2855 | |
---|
| 2856 | function replace_scc_f(s,target,ss,action) result(r) |
---|
| 2857 | |
---|
| 2858 | implicit none |
---|
| 2859 | type(string), intent(in) :: s |
---|
| 2860 | character(*), intent(in) :: target,ss,action |
---|
| 2861 | character(lr_scc(s,target,ss,action)) :: r |
---|
| 2862 | |
---|
| 2863 | |
---|
| 2864 | call x_replace_scc(s,target,ss,action,r) |
---|
| 2865 | |
---|
| 2866 | end function replace_scc_f |
---|
| 2867 | |
---|
| 2868 | !******************************************************************************* |
---|
| 2869 | ! Calculate the result string by the following actions: |
---|
| 2870 | ! Search for occurences of TARGET in string S, and replaces these with |
---|
| 2871 | ! substring SS. If BACK present with value true search is backward otherwise |
---|
| 2872 | ! search is done forward. If EVERY present with value true all accurences |
---|
| 2873 | ! of TARGET in S are replaced, otherwise only the first found is |
---|
| 2874 | ! replaced. If TARGET is not found the result is the same as S. |
---|
| 2875 | |
---|
| 2876 | subroutine x_replace_scc(s,target,ss,action,r) |
---|
| 2877 | |
---|
| 2878 | implicit none |
---|
| 2879 | type(string), intent(in) :: s |
---|
| 2880 | character(*), intent(in) :: target,ss,action |
---|
| 2881 | character(*), intent(inout) :: r |
---|
| 2882 | logical :: every,back |
---|
| 2883 | integer :: lr,ls,lt,lss |
---|
| 2884 | integer :: i1,i2,k1,k2,m1,m2 |
---|
| 2885 | |
---|
| 2886 | |
---|
| 2887 | lr = len(r) |
---|
| 2888 | ls = len(s) |
---|
| 2889 | lt = len(target) |
---|
| 2890 | lss = len(ss) |
---|
| 2891 | |
---|
| 2892 | if (lt == 0) then |
---|
| 2893 | if (ls == 0) then |
---|
| 2894 | r = ss |
---|
| 2895 | else |
---|
| 2896 | r = s |
---|
| 2897 | endif |
---|
| 2898 | return |
---|
| 2899 | endif |
---|
| 2900 | |
---|
| 2901 | select case(uppercase(action)) |
---|
| 2902 | case('FIRST') |
---|
| 2903 | back = .false. |
---|
| 2904 | every = .false. |
---|
| 2905 | case('LAST') |
---|
| 2906 | back = .true. |
---|
| 2907 | every = .false. |
---|
| 2908 | case('ALL') |
---|
| 2909 | back = .false. |
---|
| 2910 | every = .true. |
---|
| 2911 | case default |
---|
| 2912 | back = .false. |
---|
| 2913 | every = .false. |
---|
| 2914 | end select |
---|
| 2915 | |
---|
| 2916 | if (back) then |
---|
| 2917 | k2 = ls |
---|
| 2918 | m2 = lr |
---|
| 2919 | do |
---|
| 2920 | i1 = aindex(s%chars(:k2),target,back) |
---|
| 2921 | if (i1 == 0) then |
---|
| 2922 | r(:m2) = transfer(s%chars(:k2),r(:m2)) |
---|
| 2923 | return |
---|
| 2924 | endif |
---|
| 2925 | i2 = i1 + lt - 1 |
---|
| 2926 | k1 = i2 + 1 |
---|
| 2927 | m1 = m2 + k1 - k2 |
---|
| 2928 | r(m1:m2) = transfer(s%chars(k1:k2),r(m1:m2)) |
---|
| 2929 | m2 = m1 - 1 |
---|
| 2930 | m1 = m2 - lss + 1 |
---|
| 2931 | r(m1:m2) = ss |
---|
| 2932 | k2 = i1 - 1 |
---|
| 2933 | m2 = m1 - 1 |
---|
| 2934 | if (.not.every) then |
---|
| 2935 | r(:m2) = transfer(s%chars(:k2),r(:m2)) |
---|
| 2936 | return |
---|
| 2937 | endif |
---|
| 2938 | enddo |
---|
| 2939 | else |
---|
| 2940 | k1 = 1 |
---|
| 2941 | m1 = 1 |
---|
| 2942 | do |
---|
| 2943 | i1 = aindex(s%chars(k1:),target) |
---|
| 2944 | if (i1 == 0) then |
---|
| 2945 | r(m1:) = transfer(s%chars(k1:),r(m1:)) |
---|
| 2946 | return |
---|
| 2947 | endif |
---|
| 2948 | i1 = k1 + (i1 - 1) |
---|
| 2949 | i2 = i1 + lt - 1 |
---|
| 2950 | k2 = i1 - 1 |
---|
| 2951 | m2 = m1 + k2 - k1 |
---|
| 2952 | r(m1:m2) = transfer(s%chars(k1:k2),r(m1:m2)) |
---|
| 2953 | m1 = m2 + 1 |
---|
| 2954 | m2 = m1 + lss - 1 |
---|
| 2955 | r(m1:m2) = ss |
---|
| 2956 | k1 = i2 + 1 |
---|
| 2957 | m1 = m2 + 1 |
---|
| 2958 | if (.not.every) then |
---|
| 2959 | r(m1:) = transfer(s%chars(k1:),r(m1:)) |
---|
| 2960 | return |
---|
| 2961 | endif |
---|
| 2962 | enddo |
---|
| 2963 | endif |
---|
| 2964 | |
---|
| 2965 | end subroutine x_replace_scc |
---|
| 2966 | |
---|
| 2967 | !******************************************************************************* |
---|
| 2968 | |
---|
| 2969 | function replace_ssc(s,target,ss) result(r) |
---|
| 2970 | |
---|
| 2971 | implicit none |
---|
| 2972 | type(string), intent(in) :: s,target |
---|
| 2973 | character(*), intent(in) :: ss |
---|
| 2974 | character(lr_scc(s,char(target),ss,'first')) :: r |
---|
| 2975 | |
---|
| 2976 | |
---|
| 2977 | call x_replace_scc(s,char(target),ss,'first',r) |
---|
| 2978 | |
---|
| 2979 | |
---|
| 2980 | end function replace_ssc |
---|
| 2981 | |
---|
| 2982 | !******************************************************************************* |
---|
| 2983 | |
---|
| 2984 | function replace_ssc_f(s,target,ss,action) result(r) |
---|
| 2985 | |
---|
| 2986 | implicit none |
---|
| 2987 | type(string), intent(in) :: s,target |
---|
| 2988 | character(*), intent(in) :: ss,action |
---|
| 2989 | character(lr_scc(s,char(target),ss,action)) :: r |
---|
| 2990 | |
---|
| 2991 | |
---|
| 2992 | call x_replace_scc(s,char(target),ss,action,r) |
---|
| 2993 | |
---|
| 2994 | end function replace_ssc_f |
---|
| 2995 | |
---|
| 2996 | !******************************************************************************* |
---|
| 2997 | |
---|
| 2998 | function replace_scs(s,target,ss) result(r) |
---|
| 2999 | |
---|
| 3000 | implicit none |
---|
| 3001 | type(string), intent(in) :: s,ss |
---|
| 3002 | character(*), intent(in) :: target |
---|
| 3003 | character(lr_scc(s,target,char(ss),'first')) :: r |
---|
| 3004 | |
---|
| 3005 | |
---|
| 3006 | call x_replace_scc(s,target,char(ss),'first',r) |
---|
| 3007 | |
---|
| 3008 | end function replace_scs |
---|
| 3009 | |
---|
| 3010 | !******************************************************************************* |
---|
| 3011 | |
---|
| 3012 | function replace_scs_f(s,target,ss,action) result(r) |
---|
| 3013 | |
---|
| 3014 | implicit none |
---|
| 3015 | type(string), intent(in) :: s,ss |
---|
| 3016 | character(*), intent(in) :: target,action |
---|
| 3017 | character(lr_scc(s,target,char(ss),action)) :: r |
---|
| 3018 | |
---|
| 3019 | |
---|
| 3020 | call x_replace_scc(s,target,char(ss),action,r) |
---|
| 3021 | |
---|
| 3022 | end function replace_scs_f |
---|
| 3023 | |
---|
| 3024 | !******************************************************************************* |
---|
| 3025 | |
---|
| 3026 | function replace_sss(s,target,ss) result(r) |
---|
| 3027 | |
---|
| 3028 | implicit none |
---|
| 3029 | type(string), intent(in) :: s,ss,target |
---|
| 3030 | character(lr_scc(s,char(target),char(ss),'first')) :: r |
---|
| 3031 | |
---|
| 3032 | |
---|
| 3033 | call x_replace_scc(s,char(target),char(ss),'first',r) |
---|
| 3034 | |
---|
| 3035 | end function replace_sss |
---|
| 3036 | |
---|
| 3037 | !******************************************************************************* |
---|
| 3038 | |
---|
| 3039 | function replace_sss_f(s,target,ss,action) result(r) |
---|
| 3040 | |
---|
| 3041 | implicit none |
---|
| 3042 | type(string), intent(in) :: s,ss,target |
---|
| 3043 | character(*), intent(in) :: action |
---|
| 3044 | character(lr_scc(s,char(target),char(ss),action)) :: r |
---|
| 3045 | |
---|
| 3046 | |
---|
| 3047 | call x_replace_scc(s,char(target),char(ss),action,r) |
---|
| 3048 | |
---|
| 3049 | end function replace_sss_f |
---|
| 3050 | |
---|
| 3051 | !******************************************************************************* |
---|
| 3052 | ! SORT, LSORT |
---|
| 3053 | !******************************************************************************* |
---|
| 3054 | !******************************************************************************* |
---|
| 3055 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3056 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3057 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3058 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3059 | !******************************************************************************* |
---|
| 3060 | |
---|
| 3061 | subroutine sort_c(a) |
---|
| 3062 | |
---|
| 3063 | implicit none |
---|
| 3064 | character(*), intent(inout) :: a(:) |
---|
| 3065 | character(len(a)) :: t,s |
---|
| 3066 | integer :: p,i,j,k,l,m |
---|
| 3067 | integer :: is(0:63) |
---|
| 3068 | |
---|
| 3069 | |
---|
| 3070 | m = 0 |
---|
| 3071 | i = 1 |
---|
| 3072 | j = size(a) |
---|
| 3073 | |
---|
| 3074 | 5 continue |
---|
| 3075 | if (i >= j) goto 70 |
---|
| 3076 | |
---|
| 3077 | 10 continue |
---|
| 3078 | p = (i + j)/2 |
---|
| 3079 | t = a(p) |
---|
| 3080 | if (a(i) > t) then |
---|
| 3081 | a(p) = a(i) |
---|
| 3082 | a(i) = t |
---|
| 3083 | t = a(p) |
---|
| 3084 | endif |
---|
| 3085 | if (a(j) < t) then |
---|
| 3086 | a(p) = a(j) |
---|
| 3087 | a(j) = t |
---|
| 3088 | t = a(p) |
---|
| 3089 | if (a(i) > t) then |
---|
| 3090 | a(p) = a(i) |
---|
| 3091 | a(i) = t |
---|
| 3092 | t = a(p) |
---|
| 3093 | endif |
---|
| 3094 | endif |
---|
| 3095 | |
---|
| 3096 | k = i |
---|
| 3097 | l = j |
---|
| 3098 | do |
---|
| 3099 | do |
---|
| 3100 | l = l - 1 |
---|
| 3101 | if (a(l) <= t) exit |
---|
| 3102 | enddo |
---|
| 3103 | s = a(l) |
---|
| 3104 | do |
---|
| 3105 | k = k + 1 |
---|
| 3106 | if (a(k) >= t) exit |
---|
| 3107 | enddo |
---|
| 3108 | if (k > l) exit |
---|
| 3109 | a(l) = a(k) |
---|
| 3110 | a(k) = s |
---|
| 3111 | enddo |
---|
| 3112 | |
---|
| 3113 | if (l-i > j-k) then |
---|
| 3114 | is(m) = i |
---|
| 3115 | m = m + 1 |
---|
| 3116 | is(m) = l |
---|
| 3117 | m = m + 1 |
---|
| 3118 | i = k |
---|
| 3119 | else |
---|
| 3120 | is(m) = k |
---|
| 3121 | m = m + 1 |
---|
| 3122 | is(m) = j |
---|
| 3123 | m = m + 1 |
---|
| 3124 | j = l |
---|
| 3125 | endif |
---|
| 3126 | goto 80 |
---|
| 3127 | |
---|
| 3128 | 70 continue |
---|
| 3129 | if (m == 0) return |
---|
| 3130 | m = m - 1 |
---|
| 3131 | j = is(m) |
---|
| 3132 | m = m - 1 |
---|
| 3133 | i = is(m) |
---|
| 3134 | |
---|
| 3135 | 80 continue |
---|
| 3136 | if (j-i >= 11) goto 10 |
---|
| 3137 | if (i == 1) goto 5 |
---|
| 3138 | i = i - 1 |
---|
| 3139 | |
---|
| 3140 | do |
---|
| 3141 | i = i + 1 |
---|
| 3142 | if (i == j) goto 70 |
---|
| 3143 | t = a(i+1) |
---|
| 3144 | if (a(i) <= t) cycle |
---|
| 3145 | k = i |
---|
| 3146 | do |
---|
| 3147 | a(k+1) = a(k) |
---|
| 3148 | k = k - 1 |
---|
| 3149 | if (t >= a(k)) exit |
---|
| 3150 | enddo |
---|
| 3151 | a(k+1) = t |
---|
| 3152 | enddo |
---|
| 3153 | |
---|
| 3154 | end subroutine sort_c |
---|
| 3155 | |
---|
| 3156 | !******************************************************************************* |
---|
| 3157 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3158 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3159 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3160 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3161 | !******************************************************************************* |
---|
| 3162 | |
---|
| 3163 | subroutine sort_s(a) |
---|
| 3164 | |
---|
| 3165 | implicit none |
---|
| 3166 | type(string), intent(inout) :: a(:) |
---|
| 3167 | type(string) :: s,t |
---|
| 3168 | integer :: p,i,j,k,l,m |
---|
| 3169 | integer :: is(0:63) |
---|
| 3170 | |
---|
| 3171 | |
---|
| 3172 | m = 0 |
---|
| 3173 | i = 1 |
---|
| 3174 | j = size(a) |
---|
| 3175 | |
---|
| 3176 | 5 continue |
---|
| 3177 | if (i >= j) goto 70 |
---|
| 3178 | |
---|
| 3179 | 10 continue |
---|
| 3180 | p = (i + j)/2 |
---|
| 3181 | call pstring(t,a(p)) |
---|
| 3182 | if (a(i) > t) then |
---|
| 3183 | call pstring(a(p),a(i)) |
---|
| 3184 | call pstring(a(i),t) |
---|
| 3185 | call pstring(t,a(p)) |
---|
| 3186 | endif |
---|
| 3187 | if (a(j) < t) then |
---|
| 3188 | call pstring(a(p),a(j)) |
---|
| 3189 | call pstring(a(j),t) |
---|
| 3190 | call pstring(t,a(p)) |
---|
| 3191 | if (a(i) > t) then |
---|
| 3192 | call pstring(a(p),a(i)) |
---|
| 3193 | call pstring(a(i),t) |
---|
| 3194 | call pstring(t,a(p)) |
---|
| 3195 | endif |
---|
| 3196 | endif |
---|
| 3197 | |
---|
| 3198 | k = i |
---|
| 3199 | l = j |
---|
| 3200 | do |
---|
| 3201 | do |
---|
| 3202 | l = l - 1 |
---|
| 3203 | if (a(l) <= t) exit |
---|
| 3204 | enddo |
---|
| 3205 | call pstring(s,a(l)) |
---|
| 3206 | do |
---|
| 3207 | k = k + 1 |
---|
| 3208 | if (a(k) >= t) exit |
---|
| 3209 | enddo |
---|
| 3210 | if (k > l) exit |
---|
| 3211 | call pstring(a(l),a(k)) |
---|
| 3212 | call pstring(a(k),s) |
---|
| 3213 | enddo |
---|
| 3214 | |
---|
| 3215 | if (l-i > j-k) then |
---|
| 3216 | is(m) = i |
---|
| 3217 | m = m + 1 |
---|
| 3218 | is(m) = l |
---|
| 3219 | m = m + 1 |
---|
| 3220 | i = k |
---|
| 3221 | else |
---|
| 3222 | is(m) = k |
---|
| 3223 | m = m + 1 |
---|
| 3224 | is(m) = j |
---|
| 3225 | m = m + 1 |
---|
| 3226 | j = l |
---|
| 3227 | endif |
---|
| 3228 | goto 80 |
---|
| 3229 | |
---|
| 3230 | 70 continue |
---|
| 3231 | if (m == 0) return |
---|
| 3232 | m = m - 1 |
---|
| 3233 | j = is(m) |
---|
| 3234 | m = m - 1 |
---|
| 3235 | i = is(m) |
---|
| 3236 | |
---|
| 3237 | 80 continue |
---|
| 3238 | if (j-i >= 11) goto 10 |
---|
| 3239 | if (i == 1) goto 5 |
---|
| 3240 | i = i - 1 |
---|
| 3241 | |
---|
| 3242 | do |
---|
| 3243 | i = i + 1 |
---|
| 3244 | if (i == j) goto 70 |
---|
| 3245 | call pstring(t,a(i+1)) |
---|
| 3246 | if (a(i) <= t) cycle |
---|
| 3247 | k = i |
---|
| 3248 | do |
---|
| 3249 | call pstring(a(k+1),a(k)) |
---|
| 3250 | k = k - 1 |
---|
| 3251 | if (t >= a(k)) exit |
---|
| 3252 | enddo |
---|
| 3253 | call pstring(a(k+1),t) |
---|
| 3254 | enddo |
---|
| 3255 | |
---|
| 3256 | contains |
---|
| 3257 | |
---|
| 3258 | !------------------------------------------------------------------------------- |
---|
| 3259 | subroutine pstring(p,t) |
---|
| 3260 | |
---|
| 3261 | implicit none |
---|
| 3262 | type(string), intent(inout) :: p |
---|
| 3263 | type(string), intent(in) :: t |
---|
| 3264 | |
---|
| 3265 | |
---|
| 3266 | p%len = t%len |
---|
| 3267 | p%size = t%size |
---|
| 3268 | p%chars => t%chars |
---|
| 3269 | |
---|
| 3270 | |
---|
| 3271 | end subroutine pstring |
---|
| 3272 | !------------------------------------------------------------------------------- |
---|
| 3273 | |
---|
| 3274 | end subroutine sort_s |
---|
| 3275 | |
---|
| 3276 | !******************************************************************************* |
---|
| 3277 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3278 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3279 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3280 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3281 | ! reproduced with permission. |
---|
| 3282 | !******************************************************************************* |
---|
| 3283 | |
---|
| 3284 | subroutine lsort_c(a) |
---|
| 3285 | |
---|
| 3286 | implicit none |
---|
| 3287 | character(*), intent(inout) :: a(:) |
---|
| 3288 | character(len(a)) :: t,s |
---|
| 3289 | integer :: p,i,j,k,l,m |
---|
| 3290 | integer :: is(0:63) |
---|
| 3291 | |
---|
| 3292 | |
---|
| 3293 | m = 0 |
---|
| 3294 | i = 1 |
---|
| 3295 | j = size(a) |
---|
| 3296 | |
---|
| 3297 | 5 continue |
---|
| 3298 | if (i >= j) goto 70 |
---|
| 3299 | |
---|
| 3300 | 10 continue |
---|
| 3301 | p = (i + j)/2 |
---|
| 3302 | t = a(p) |
---|
| 3303 | if (lgt(a(i),t)) then |
---|
| 3304 | a(p) = a(i) |
---|
| 3305 | a(i) = t |
---|
| 3306 | t = a(p) |
---|
| 3307 | endif |
---|
| 3308 | if (llt(a(j),t)) then |
---|
| 3309 | a(p) = a(j) |
---|
| 3310 | a(j) = t |
---|
| 3311 | t = a(p) |
---|
| 3312 | if (lgt(a(i),t)) then |
---|
| 3313 | a(p) = a(i) |
---|
| 3314 | a(i) = t |
---|
| 3315 | t = a(p) |
---|
| 3316 | endif |
---|
| 3317 | endif |
---|
| 3318 | |
---|
| 3319 | k = i |
---|
| 3320 | l = j |
---|
| 3321 | do |
---|
| 3322 | do |
---|
| 3323 | l = l - 1 |
---|
| 3324 | if (lle(a(l),t)) exit |
---|
| 3325 | enddo |
---|
| 3326 | s = a(l) |
---|
| 3327 | do |
---|
| 3328 | k = k + 1 |
---|
| 3329 | if (lge(a(k),t)) exit |
---|
| 3330 | enddo |
---|
| 3331 | if (k > l) exit |
---|
| 3332 | a(l) = a(k) |
---|
| 3333 | a(k) = s |
---|
| 3334 | enddo |
---|
| 3335 | |
---|
| 3336 | if (l-i > j-k) then |
---|
| 3337 | is(m) = i |
---|
| 3338 | m = m + 1 |
---|
| 3339 | is(m) = l |
---|
| 3340 | m = m + 1 |
---|
| 3341 | i = k |
---|
| 3342 | else |
---|
| 3343 | is(m) = k |
---|
| 3344 | m = m + 1 |
---|
| 3345 | is(m) = j |
---|
| 3346 | m = m + 1 |
---|
| 3347 | j = l |
---|
| 3348 | endif |
---|
| 3349 | goto 80 |
---|
| 3350 | |
---|
| 3351 | 70 continue |
---|
| 3352 | if (m == 0) return |
---|
| 3353 | m = m - 1 |
---|
| 3354 | j = is(m) |
---|
| 3355 | m = m - 1 |
---|
| 3356 | i = is(m) |
---|
| 3357 | |
---|
| 3358 | 80 continue |
---|
| 3359 | if (j-i >= 11) goto 10 |
---|
| 3360 | if (i == 1) goto 5 |
---|
| 3361 | i = i - 1 |
---|
| 3362 | |
---|
| 3363 | do |
---|
| 3364 | i = i + 1 |
---|
| 3365 | if (i == j) goto 70 |
---|
| 3366 | t = a(i+1) |
---|
| 3367 | if (lle(a(i),t)) cycle |
---|
| 3368 | k = i |
---|
| 3369 | do |
---|
| 3370 | a(k+1) = a(k) |
---|
| 3371 | k = k - 1 |
---|
| 3372 | if (lge(t,a(k))) exit |
---|
| 3373 | enddo |
---|
| 3374 | a(k+1) = t |
---|
| 3375 | enddo |
---|
| 3376 | |
---|
| 3377 | end subroutine lsort_c |
---|
| 3378 | |
---|
| 3379 | !******************************************************************************* |
---|
| 3380 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3381 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3382 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3383 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3384 | !******************************************************************************* |
---|
| 3385 | |
---|
| 3386 | subroutine lsort_s(a) |
---|
| 3387 | |
---|
| 3388 | implicit none |
---|
| 3389 | type(string), intent(inout) :: a(:) |
---|
| 3390 | type(string) :: s,t |
---|
| 3391 | integer :: p,i,j,k,l,m |
---|
| 3392 | integer :: is(0:63) |
---|
| 3393 | |
---|
| 3394 | |
---|
| 3395 | m = 0 |
---|
| 3396 | i = 1 |
---|
| 3397 | j = size(a) |
---|
| 3398 | |
---|
| 3399 | 5 continue |
---|
| 3400 | if (i >= j) goto 70 |
---|
| 3401 | |
---|
| 3402 | 10 continue |
---|
| 3403 | p = (i + j)/2 |
---|
| 3404 | call pstring(t,a(p)) |
---|
| 3405 | if (lgt(a(i),t)) then |
---|
| 3406 | call pstring(a(p),a(i)) |
---|
| 3407 | call pstring(a(i),t) |
---|
| 3408 | call pstring(t,a(p)) |
---|
| 3409 | endif |
---|
| 3410 | if (llt(a(j),t)) then |
---|
| 3411 | call pstring(a(p),a(j)) |
---|
| 3412 | call pstring(a(j),t) |
---|
| 3413 | call pstring(t,a(p)) |
---|
| 3414 | if (lgt(a(i),t)) then |
---|
| 3415 | call pstring(a(p),a(i)) |
---|
| 3416 | call pstring(a(i),t) |
---|
| 3417 | call pstring(t,a(p)) |
---|
| 3418 | endif |
---|
| 3419 | endif |
---|
| 3420 | |
---|
| 3421 | k = i |
---|
| 3422 | l = j |
---|
| 3423 | do |
---|
| 3424 | do |
---|
| 3425 | l = l - 1 |
---|
| 3426 | if (lle(a(l),t)) exit |
---|
| 3427 | enddo |
---|
| 3428 | call pstring(s,a(l)) |
---|
| 3429 | do |
---|
| 3430 | k = k + 1 |
---|
| 3431 | if (lge(a(k),t)) exit |
---|
| 3432 | enddo |
---|
| 3433 | if (k > l) exit |
---|
| 3434 | call pstring(a(l),a(k)) |
---|
| 3435 | call pstring(a(k),s) |
---|
| 3436 | enddo |
---|
| 3437 | |
---|
| 3438 | if (l-i > j-k) then |
---|
| 3439 | is(m) = i |
---|
| 3440 | m = m + 1 |
---|
| 3441 | is(m) = l |
---|
| 3442 | m = m + 1 |
---|
| 3443 | i = k |
---|
| 3444 | else |
---|
| 3445 | is(m) = k |
---|
| 3446 | m = m + 1 |
---|
| 3447 | is(m) = j |
---|
| 3448 | m = m + 1 |
---|
| 3449 | j = l |
---|
| 3450 | endif |
---|
| 3451 | goto 80 |
---|
| 3452 | |
---|
| 3453 | 70 continue |
---|
| 3454 | if (m == 0) return |
---|
| 3455 | m = m - 1 |
---|
| 3456 | j = is(m) |
---|
| 3457 | m = m - 1 |
---|
| 3458 | i = is(m) |
---|
| 3459 | |
---|
| 3460 | 80 continue |
---|
| 3461 | if (j-i >= 11) goto 10 |
---|
| 3462 | if (i == 1) goto 5 |
---|
| 3463 | i = i - 1 |
---|
| 3464 | |
---|
| 3465 | do |
---|
| 3466 | i = i + 1 |
---|
| 3467 | if (i == j) goto 70 |
---|
| 3468 | call pstring(t,a(i+1)) |
---|
| 3469 | if (lle(a(i),t)) cycle |
---|
| 3470 | k = i |
---|
| 3471 | do |
---|
| 3472 | call pstring(a(k+1),a(k)) |
---|
| 3473 | k = k - 1 |
---|
| 3474 | if (lge(t,a(k))) exit |
---|
| 3475 | enddo |
---|
| 3476 | call pstring(a(k+1),t) |
---|
| 3477 | enddo |
---|
| 3478 | |
---|
| 3479 | contains |
---|
| 3480 | |
---|
| 3481 | !------------------------------------------------------------------------------- |
---|
| 3482 | subroutine pstring(p,t) |
---|
| 3483 | |
---|
| 3484 | implicit none |
---|
| 3485 | type(string), intent(inout) :: p |
---|
| 3486 | type(string), intent(in) :: t |
---|
| 3487 | |
---|
| 3488 | |
---|
| 3489 | p%len = t%len |
---|
| 3490 | p%size = t%size |
---|
| 3491 | p%chars => t%chars |
---|
| 3492 | |
---|
| 3493 | |
---|
| 3494 | end subroutine pstring |
---|
| 3495 | !------------------------------------------------------------------------------- |
---|
| 3496 | |
---|
| 3497 | end subroutine lsort_s |
---|
| 3498 | |
---|
| 3499 | !******************************************************************************* |
---|
| 3500 | ! RANK, LRANK |
---|
| 3501 | !******************************************************************************* |
---|
| 3502 | !******************************************************************************* |
---|
| 3503 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3504 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3505 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3506 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3507 | ! reproduced with permission. |
---|
| 3508 | !******************************************************************************* |
---|
| 3509 | |
---|
| 3510 | subroutine rank_c(a,r) |
---|
| 3511 | |
---|
| 3512 | implicit none |
---|
| 3513 | character(*), intent(in) :: a(:) |
---|
| 3514 | integer, intent(out) :: r(size(a)) |
---|
| 3515 | character(len(a)) :: t |
---|
| 3516 | integer :: i,j,k,l,m,n,p,rs,rt |
---|
| 3517 | integer :: is(0:63) |
---|
| 3518 | |
---|
| 3519 | |
---|
| 3520 | n = size(a) |
---|
| 3521 | r(:) = (/ (i, i=1,n) /) |
---|
| 3522 | m = 0 |
---|
| 3523 | i = 1 |
---|
| 3524 | j = n |
---|
| 3525 | |
---|
| 3526 | 5 continue |
---|
| 3527 | if (i >= j) goto 70 |
---|
| 3528 | |
---|
| 3529 | 10 continue |
---|
| 3530 | p = (j+i)/2 |
---|
| 3531 | rt = r(p) |
---|
| 3532 | t = a(rt) |
---|
| 3533 | if (a(r(i)) > t) then |
---|
| 3534 | r(p) = r(i) |
---|
| 3535 | r(i) = rt |
---|
| 3536 | rt = r(p) |
---|
| 3537 | t = a(rt) |
---|
| 3538 | endif |
---|
| 3539 | if (a(r(j)) < t) then |
---|
| 3540 | r(p) = r(j) |
---|
| 3541 | r(j) = rt |
---|
| 3542 | rt = r(p) |
---|
| 3543 | t = a(rt) |
---|
| 3544 | if (a(r(i)) > t) then |
---|
| 3545 | r(p) = r(i) |
---|
| 3546 | r(i) = rt |
---|
| 3547 | rt = r(p) |
---|
| 3548 | t = a(rt) |
---|
| 3549 | endif |
---|
| 3550 | endif |
---|
| 3551 | |
---|
| 3552 | k = i |
---|
| 3553 | l = j |
---|
| 3554 | do |
---|
| 3555 | do |
---|
| 3556 | l = l - 1 |
---|
| 3557 | if (a(r(l)) <= t) exit |
---|
| 3558 | enddo |
---|
| 3559 | rs = r(l) |
---|
| 3560 | do |
---|
| 3561 | k = k + 1 |
---|
| 3562 | if (a(r(k)) >= t) exit |
---|
| 3563 | enddo |
---|
| 3564 | if (k > l) exit |
---|
| 3565 | r(l) = r(k) |
---|
| 3566 | r(k) = rs |
---|
| 3567 | enddo |
---|
| 3568 | |
---|
| 3569 | if (l-i > j-k) then |
---|
| 3570 | is(m) = i |
---|
| 3571 | m = m + 1 |
---|
| 3572 | is(m) = l |
---|
| 3573 | m = m + 1 |
---|
| 3574 | i = k |
---|
| 3575 | else |
---|
| 3576 | is(m) = k |
---|
| 3577 | m = m + 1 |
---|
| 3578 | is(m) = j |
---|
| 3579 | m = m + 1 |
---|
| 3580 | j = l |
---|
| 3581 | endif |
---|
| 3582 | goto 80 |
---|
| 3583 | |
---|
| 3584 | 70 continue |
---|
| 3585 | if (m == 0) return |
---|
| 3586 | m = m - 1 |
---|
| 3587 | j = is(m) |
---|
| 3588 | m = m - 1 |
---|
| 3589 | i = is(m) |
---|
| 3590 | |
---|
| 3591 | 80 continue |
---|
| 3592 | if (j-i >= 11) goto 10 |
---|
| 3593 | if (i == 1) goto 5 |
---|
| 3594 | i = i - 1 |
---|
| 3595 | |
---|
| 3596 | do |
---|
| 3597 | i = i + 1 |
---|
| 3598 | if (i == j) goto 70 |
---|
| 3599 | rt = r(i+1) |
---|
| 3600 | t = a(rt) |
---|
| 3601 | if (a(r(i)) <= t) cycle |
---|
| 3602 | k = i |
---|
| 3603 | do |
---|
| 3604 | r(k+1) = r(k) |
---|
| 3605 | k = k - 1 |
---|
| 3606 | if (t >= a(r(k))) exit |
---|
| 3607 | enddo |
---|
| 3608 | r(k+1) = rt |
---|
| 3609 | enddo |
---|
| 3610 | |
---|
| 3611 | end subroutine rank_c |
---|
| 3612 | |
---|
| 3613 | !******************************************************************************* |
---|
| 3614 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3615 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3616 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3617 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3618 | !******************************************************************************* |
---|
| 3619 | |
---|
| 3620 | subroutine rank_s(a,r) |
---|
| 3621 | |
---|
| 3622 | implicit none |
---|
| 3623 | type(string), intent(in) :: a(:) |
---|
| 3624 | integer, intent(out) :: r(size(a)) |
---|
| 3625 | type(string) :: t |
---|
| 3626 | integer :: i,j,k,l,m,n,p,rs,rt |
---|
| 3627 | integer :: is(0:63) |
---|
| 3628 | |
---|
| 3629 | |
---|
| 3630 | n = size(a) |
---|
| 3631 | r(:) = (/ (i, i=1,n) /) |
---|
| 3632 | m = 0 |
---|
| 3633 | i = 1 |
---|
| 3634 | j = n |
---|
| 3635 | |
---|
| 3636 | 5 continue |
---|
| 3637 | if (i >= j) goto 70 |
---|
| 3638 | |
---|
| 3639 | 10 continue |
---|
| 3640 | p = (j+i)/2 |
---|
| 3641 | rt = r(p) |
---|
| 3642 | call pstring(t,a(rt)) |
---|
| 3643 | if (a(r(i)) > t) then |
---|
| 3644 | r(p) = r(i) |
---|
| 3645 | r(i) = rt |
---|
| 3646 | rt = r(p) |
---|
| 3647 | call pstring(t,a(rt)) |
---|
| 3648 | endif |
---|
| 3649 | if (a(r(j)) < t) then |
---|
| 3650 | r(p) = r(j) |
---|
| 3651 | r(j) = rt |
---|
| 3652 | rt = r(p) |
---|
| 3653 | call pstring(t,a(rt)) |
---|
| 3654 | if (a(r(i)) > t) then |
---|
| 3655 | r(p) = r(i) |
---|
| 3656 | r(i) = rt |
---|
| 3657 | rt = r(p) |
---|
| 3658 | call pstring(t,a(rt)) |
---|
| 3659 | endif |
---|
| 3660 | endif |
---|
| 3661 | |
---|
| 3662 | k = i |
---|
| 3663 | l = j |
---|
| 3664 | do |
---|
| 3665 | do |
---|
| 3666 | l = l - 1 |
---|
| 3667 | if (a(r(l)) <= t) exit |
---|
| 3668 | enddo |
---|
| 3669 | rs = r(l) |
---|
| 3670 | do |
---|
| 3671 | k = k + 1 |
---|
| 3672 | if (a(r(k)) >= t) exit |
---|
| 3673 | enddo |
---|
| 3674 | if (k > l) exit |
---|
| 3675 | r(l) = r(k) |
---|
| 3676 | r(k) = rs |
---|
| 3677 | enddo |
---|
| 3678 | |
---|
| 3679 | if (l-i > j-k) then |
---|
| 3680 | is(m) = i |
---|
| 3681 | m = m + 1 |
---|
| 3682 | is(m) = l |
---|
| 3683 | m = m + 1 |
---|
| 3684 | i = k |
---|
| 3685 | else |
---|
| 3686 | is(m) = k |
---|
| 3687 | m = m + 1 |
---|
| 3688 | is(m) = j |
---|
| 3689 | m = m + 1 |
---|
| 3690 | j = l |
---|
| 3691 | endif |
---|
| 3692 | goto 80 |
---|
| 3693 | |
---|
| 3694 | 70 continue |
---|
| 3695 | if (m == 0) return |
---|
| 3696 | m = m - 1 |
---|
| 3697 | j = is(m) |
---|
| 3698 | m = m - 1 |
---|
| 3699 | i = is(m) |
---|
| 3700 | |
---|
| 3701 | 80 continue |
---|
| 3702 | if (j-i >= 11) goto 10 |
---|
| 3703 | if (i == 1) goto 5 |
---|
| 3704 | i = i - 1 |
---|
| 3705 | |
---|
| 3706 | do |
---|
| 3707 | i = i + 1 |
---|
| 3708 | if (i == j) goto 70 |
---|
| 3709 | rt = r(i+1) |
---|
| 3710 | call pstring(t,a(rt)) |
---|
| 3711 | if (a(r(i)) <= t) cycle |
---|
| 3712 | k = i |
---|
| 3713 | do |
---|
| 3714 | r(k+1) = r(k) |
---|
| 3715 | k = k - 1 |
---|
| 3716 | if (t >= a(r(k))) exit |
---|
| 3717 | enddo |
---|
| 3718 | r(k+1) = rt |
---|
| 3719 | enddo |
---|
| 3720 | |
---|
| 3721 | contains |
---|
| 3722 | |
---|
| 3723 | !------------------------------------------------------------------------------- |
---|
| 3724 | subroutine pstring(p,t) |
---|
| 3725 | |
---|
| 3726 | implicit none |
---|
| 3727 | type(string), intent(inout) :: p |
---|
| 3728 | type(string), intent(in) :: t |
---|
| 3729 | |
---|
| 3730 | |
---|
| 3731 | p%len = t%len |
---|
| 3732 | p%size = t%size |
---|
| 3733 | p%chars => t%chars |
---|
| 3734 | |
---|
| 3735 | |
---|
| 3736 | end subroutine pstring |
---|
| 3737 | !------------------------------------------------------------------------------- |
---|
| 3738 | |
---|
| 3739 | end subroutine rank_s |
---|
| 3740 | |
---|
| 3741 | !******************************************************************************* |
---|
| 3742 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3743 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3744 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3745 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3746 | !******************************************************************************* |
---|
| 3747 | |
---|
| 3748 | subroutine lrank_c(a,r) |
---|
| 3749 | |
---|
| 3750 | implicit none |
---|
| 3751 | character(*), intent(in) :: a(:) |
---|
| 3752 | integer, intent(out) :: r(size(a)) |
---|
| 3753 | character(len(a)) :: t |
---|
| 3754 | integer :: i,j,k,l,m,n,p,rs,rt |
---|
| 3755 | integer :: is(0:63) |
---|
| 3756 | |
---|
| 3757 | |
---|
| 3758 | n = size(a) |
---|
| 3759 | r(:) = (/ (i, i=1,n) /) |
---|
| 3760 | m = 0 |
---|
| 3761 | i = 1 |
---|
| 3762 | j = n |
---|
| 3763 | |
---|
| 3764 | 5 continue |
---|
| 3765 | if (i >= j) goto 70 |
---|
| 3766 | |
---|
| 3767 | 10 continue |
---|
| 3768 | p = (j+i)/2 |
---|
| 3769 | rt = r(p) |
---|
| 3770 | t = a(rt) |
---|
| 3771 | if (lgt(a(r(i)),t)) then |
---|
| 3772 | r(p) = r(i) |
---|
| 3773 | r(i) = rt |
---|
| 3774 | rt = r(p) |
---|
| 3775 | t = a(rt) |
---|
| 3776 | endif |
---|
| 3777 | if (llt(a(r(j)),t)) then |
---|
| 3778 | r(p) = r(j) |
---|
| 3779 | r(j) = rt |
---|
| 3780 | rt = r(p) |
---|
| 3781 | t = a(rt) |
---|
| 3782 | if (llt(a(r(i)),t)) then |
---|
| 3783 | r(p) = r(i) |
---|
| 3784 | r(i) = rt |
---|
| 3785 | rt = r(p) |
---|
| 3786 | t = a(rt) |
---|
| 3787 | endif |
---|
| 3788 | endif |
---|
| 3789 | |
---|
| 3790 | k = i |
---|
| 3791 | l = j |
---|
| 3792 | do |
---|
| 3793 | do |
---|
| 3794 | l = l - 1 |
---|
| 3795 | if (lle(a(r(l)),t)) exit |
---|
| 3796 | enddo |
---|
| 3797 | rs = r(l) |
---|
| 3798 | do |
---|
| 3799 | k = k + 1 |
---|
| 3800 | if (lge(a(r(k)),t)) exit |
---|
| 3801 | enddo |
---|
| 3802 | if (k > l) exit |
---|
| 3803 | r(l) = r(k) |
---|
| 3804 | r(k) = rs |
---|
| 3805 | enddo |
---|
| 3806 | |
---|
| 3807 | if (l-i > j-k) then |
---|
| 3808 | is(m) = i |
---|
| 3809 | m = m + 1 |
---|
| 3810 | is(m) = l |
---|
| 3811 | m = m + 1 |
---|
| 3812 | i = k |
---|
| 3813 | else |
---|
| 3814 | is(m) = k |
---|
| 3815 | m = m + 1 |
---|
| 3816 | is(m) = j |
---|
| 3817 | m = m + 1 |
---|
| 3818 | j = l |
---|
| 3819 | endif |
---|
| 3820 | goto 80 |
---|
| 3821 | |
---|
| 3822 | 70 continue |
---|
| 3823 | if (m == 0) return |
---|
| 3824 | m = m - 1 |
---|
| 3825 | j = is(m) |
---|
| 3826 | m = m - 1 |
---|
| 3827 | i = is(m) |
---|
| 3828 | |
---|
| 3829 | 80 continue |
---|
| 3830 | if (j-i >= 11) goto 10 |
---|
| 3831 | if (i == 1) goto 5 |
---|
| 3832 | i = i - 1 |
---|
| 3833 | |
---|
| 3834 | do |
---|
| 3835 | i = i + 1 |
---|
| 3836 | if (i == j) goto 70 |
---|
| 3837 | rt = r(i+1) |
---|
| 3838 | t = a(rt) |
---|
| 3839 | if (lle(a(r(i)),t)) cycle |
---|
| 3840 | k = i |
---|
| 3841 | do |
---|
| 3842 | r(k+1) = r(k) |
---|
| 3843 | k = k - 1 |
---|
| 3844 | if (lge(t,a(r(k)))) exit |
---|
| 3845 | enddo |
---|
| 3846 | r(k+1) = rt |
---|
| 3847 | enddo |
---|
| 3848 | |
---|
| 3849 | end subroutine lrank_c |
---|
| 3850 | |
---|
| 3851 | !******************************************************************************* |
---|
| 3852 | ! Sorts A into ascending order, from A(1) to A(N). |
---|
| 3853 | ! Reference: Richard C. Singleton, Algorithm 347, SORT. |
---|
| 3854 | ! Comm. ACM 3, 321 (March 1969). |
---|
| 3855 | ! Algorithm is Copyright 1969 Association of Computing Machinery, |
---|
| 3856 | !******************************************************************************* |
---|
| 3857 | |
---|
| 3858 | subroutine lrank_s(a,r) |
---|
| 3859 | |
---|
| 3860 | implicit none |
---|
| 3861 | type(string), intent(in) :: a(:) |
---|
| 3862 | integer, intent(out) :: r(size(a)) |
---|
| 3863 | type(string) :: t |
---|
| 3864 | integer :: i,j,k,l,m,n,p,rs,rt |
---|
| 3865 | integer :: is(0:63) |
---|
| 3866 | |
---|
| 3867 | |
---|
| 3868 | n = size(a) |
---|
| 3869 | r(:) = (/ (i, i=1,n) /) |
---|
| 3870 | m = 0 |
---|
| 3871 | i = 1 |
---|
| 3872 | j = n |
---|
| 3873 | |
---|
| 3874 | 5 continue |
---|
| 3875 | if (i >= j) goto 70 |
---|
| 3876 | |
---|
| 3877 | 10 continue |
---|
| 3878 | p = (j+i)/2 |
---|
| 3879 | rt = r(p) |
---|
| 3880 | call pstring(t,a(rt)) |
---|
| 3881 | if (lgt(a(r(i)),t)) then |
---|
| 3882 | r(p) = r(i) |
---|
| 3883 | r(i) = rt |
---|
| 3884 | rt = r(p) |
---|
| 3885 | call pstring(t,a(rt)) |
---|
| 3886 | endif |
---|
| 3887 | if (llt(a(r(j)),t)) then |
---|
| 3888 | r(p) = r(j) |
---|
| 3889 | r(j) = rt |
---|
| 3890 | rt = r(p) |
---|
| 3891 | call pstring(t,a(rt)) |
---|
| 3892 | if (lgt(a(r(i)),t)) then |
---|
| 3893 | r(p) = r(i) |
---|
| 3894 | r(i) = rt |
---|
| 3895 | rt = r(p) |
---|
| 3896 | call pstring(t,a(rt)) |
---|
| 3897 | endif |
---|
| 3898 | endif |
---|
| 3899 | |
---|
| 3900 | k = i |
---|
| 3901 | l = j |
---|
| 3902 | do |
---|
| 3903 | do |
---|
| 3904 | l = l - 1 |
---|
| 3905 | if (lle(a(r(l)),t)) exit |
---|
| 3906 | enddo |
---|
| 3907 | rs = r(l) |
---|
| 3908 | do |
---|
| 3909 | k = k + 1 |
---|
| 3910 | if (lge(a(r(k)),t)) exit |
---|
| 3911 | enddo |
---|
| 3912 | if (k > l) exit |
---|
| 3913 | r(l) = r(k) |
---|
| 3914 | r(k) = rs |
---|
| 3915 | enddo |
---|
| 3916 | |
---|
| 3917 | if (l-i > j-k) then |
---|
| 3918 | is(m) = i |
---|
| 3919 | m = m + 1 |
---|
| 3920 | is(m) = l |
---|
| 3921 | m = m + 1 |
---|
| 3922 | i = k |
---|
| 3923 | else |
---|
| 3924 | is(m) = k |
---|
| 3925 | m = m + 1 |
---|
| 3926 | is(m) = j |
---|
| 3927 | m = m + 1 |
---|
| 3928 | j = l |
---|
| 3929 | endif |
---|
| 3930 | goto 80 |
---|
| 3931 | |
---|
| 3932 | 70 continue |
---|
| 3933 | if (m == 0) return |
---|
| 3934 | m = m - 1 |
---|
| 3935 | j = is(m) |
---|
| 3936 | m = m - 1 |
---|
| 3937 | i = is(m) |
---|
| 3938 | |
---|
| 3939 | 80 continue |
---|
| 3940 | if (j-i >= 11) goto 10 |
---|
| 3941 | if (i == 1) goto 5 |
---|
| 3942 | i = i - 1 |
---|
| 3943 | |
---|
| 3944 | do |
---|
| 3945 | i = i + 1 |
---|
| 3946 | if (i == j) goto 70 |
---|
| 3947 | rt = r(i+1) |
---|
| 3948 | call pstring(t,a(rt)) |
---|
| 3949 | if (lle(a(r(i)),t)) cycle |
---|
| 3950 | k = i |
---|
| 3951 | do |
---|
| 3952 | r(k+1) = r(k) |
---|
| 3953 | k = k - 1 |
---|
| 3954 | if (lge(t,a(r(k)))) exit |
---|
| 3955 | enddo |
---|
| 3956 | r(k+1) = rt |
---|
| 3957 | enddo |
---|
| 3958 | |
---|
| 3959 | contains |
---|
| 3960 | |
---|
| 3961 | !------------------------------------------------------------------------------- |
---|
| 3962 | subroutine pstring(p,t) |
---|
| 3963 | |
---|
| 3964 | implicit none |
---|
| 3965 | type(string), intent(inout) :: p |
---|
| 3966 | type(string), intent(in) :: t |
---|
| 3967 | |
---|
| 3968 | |
---|
| 3969 | p%len = t%len |
---|
| 3970 | p%size = t%size |
---|
| 3971 | p%chars => t%chars |
---|
| 3972 | |
---|
| 3973 | |
---|
| 3974 | end subroutine pstring |
---|
| 3975 | !------------------------------------------------------------------------------- |
---|
| 3976 | |
---|
| 3977 | end subroutine lrank_s |
---|
| 3978 | |
---|
| 3979 | !******************************************************************************* |
---|
| 3980 | ! COMPARE, LCOMPARE, ACOMPARE, ALCOMPARE |
---|
| 3981 | !******************************************************************************* |
---|
| 3982 | !******************************************************************************* |
---|
| 3983 | |
---|
| 3984 | elemental function compare_ss(s1,s2) result(css) |
---|
| 3985 | |
---|
| 3986 | implicit none |
---|
| 3987 | type(string), intent(in) :: s1,s2 |
---|
| 3988 | character(2) :: css |
---|
| 3989 | integer :: i,l1,l2 |
---|
| 3990 | |
---|
| 3991 | |
---|
| 3992 | l1 = len(s1) |
---|
| 3993 | l2 = len(s2) |
---|
| 3994 | do i=1,min(l1,l2) |
---|
| 3995 | if (s1%chars(i) < s2%chars(i)) then |
---|
| 3996 | css = 'LT' |
---|
| 3997 | return |
---|
| 3998 | elseif (s1%chars(i) > s2%chars(i)) then |
---|
| 3999 | css = 'GT' |
---|
| 4000 | return |
---|
| 4001 | endif |
---|
| 4002 | enddo |
---|
| 4003 | if (l1 < l2) then |
---|
| 4004 | do i=l1+1,l2 |
---|
| 4005 | if (blank < s2%chars(i)) then |
---|
| 4006 | css = 'LT' |
---|
| 4007 | return |
---|
| 4008 | elseif (blank > s2%chars(i)) then |
---|
| 4009 | css = 'GT' |
---|
| 4010 | return |
---|
| 4011 | endif |
---|
| 4012 | enddo |
---|
| 4013 | elseif (l1 > l2) then |
---|
| 4014 | do i=l2+1,l1 |
---|
| 4015 | if (s1%chars(i) < blank) then |
---|
| 4016 | css = 'LT' |
---|
| 4017 | return |
---|
| 4018 | elseif (s1%chars(i) > blank) then |
---|
| 4019 | css = 'GT' |
---|
| 4020 | return |
---|
| 4021 | endif |
---|
| 4022 | enddo |
---|
| 4023 | endif |
---|
| 4024 | css = 'EQ' |
---|
| 4025 | |
---|
| 4026 | end function compare_ss |
---|
| 4027 | |
---|
| 4028 | !******************************************************************************* |
---|
| 4029 | |
---|
| 4030 | elemental function compare_cs(c,s) result(css) |
---|
| 4031 | |
---|
| 4032 | implicit none |
---|
| 4033 | character(*), intent(in) :: c |
---|
| 4034 | type(string), intent(in) :: s |
---|
| 4035 | character(2) :: css |
---|
| 4036 | integer :: i,lc,ls |
---|
| 4037 | |
---|
| 4038 | |
---|
| 4039 | lc = len(c) |
---|
| 4040 | ls = len(s) |
---|
| 4041 | do i=1,min(lc,ls) |
---|
| 4042 | if (c(i:i) < s%chars(i)) then |
---|
| 4043 | css = 'LT' |
---|
| 4044 | return |
---|
| 4045 | elseif (c(i:i) > s%chars(i)) then |
---|
| 4046 | css = 'GT' |
---|
| 4047 | return |
---|
| 4048 | endif |
---|
| 4049 | enddo |
---|
| 4050 | if (lc < ls) then |
---|
| 4051 | do i=lc+1,ls |
---|
| 4052 | if (blank < s%chars(i)) then |
---|
| 4053 | css = 'LT' |
---|
| 4054 | return |
---|
| 4055 | elseif (blank > s%chars(i)) then |
---|
| 4056 | css = 'GT' |
---|
| 4057 | return |
---|
| 4058 | endif |
---|
| 4059 | enddo |
---|
| 4060 | elseif (lc > ls) then |
---|
| 4061 | do i=ls+1,lc |
---|
| 4062 | if (c(i:i) < blank) then |
---|
| 4063 | css = 'LT' |
---|
| 4064 | return |
---|
| 4065 | elseif (c(i:i) > blank) then |
---|
| 4066 | css = 'GT' |
---|
| 4067 | return |
---|
| 4068 | endif |
---|
| 4069 | enddo |
---|
| 4070 | endif |
---|
| 4071 | css = 'EQ' |
---|
| 4072 | |
---|
| 4073 | end function compare_cs |
---|
| 4074 | |
---|
| 4075 | !******************************************************************************* |
---|
| 4076 | ! == |
---|
| 4077 | !******************************************************************************* |
---|
| 4078 | ! string == string |
---|
| 4079 | |
---|
| 4080 | elemental function s_eq_s(s1,s2) |
---|
| 4081 | |
---|
| 4082 | implicit none |
---|
| 4083 | type(string), intent(in) :: s1,s2 |
---|
| 4084 | logical :: s_eq_s |
---|
| 4085 | integer :: l1,l2 |
---|
| 4086 | |
---|
| 4087 | |
---|
| 4088 | l1 = len(s1) |
---|
| 4089 | l2 = len(s2) |
---|
| 4090 | if (l1 > l2) then |
---|
| 4091 | s_eq_s = all(s1%chars(1:l2) == s2%chars) .and. & |
---|
| 4092 | all(s1%chars(l2+1:l1) == blank) |
---|
| 4093 | elseif (l1 < l2) then |
---|
| 4094 | s_eq_s = all(s1%chars == s2%chars(1:l1)) .and. & |
---|
| 4095 | all(blank == s2%chars(l1+1:l2)) |
---|
| 4096 | else |
---|
| 4097 | s_eq_s = all(s1%chars == s2%chars) |
---|
| 4098 | endif |
---|
| 4099 | |
---|
| 4100 | end function s_eq_s |
---|
| 4101 | |
---|
| 4102 | !******************************************************************************* |
---|
| 4103 | ! string == character |
---|
| 4104 | |
---|
| 4105 | elemental function s_eq_c(s,c) |
---|
| 4106 | |
---|
| 4107 | implicit none |
---|
| 4108 | type(string), intent(in) :: s |
---|
| 4109 | character(*), intent(in) :: c |
---|
| 4110 | logical :: s_eq_c |
---|
| 4111 | integer :: i,ls,lc |
---|
| 4112 | |
---|
| 4113 | |
---|
| 4114 | ls = len(s) |
---|
| 4115 | lc = len(c) |
---|
| 4116 | do i=1,min(ls,lc) |
---|
| 4117 | if (s%chars(i) /= c(i:i)) then |
---|
| 4118 | s_eq_c = .false. |
---|
| 4119 | return |
---|
| 4120 | endif |
---|
| 4121 | enddo |
---|
| 4122 | if ((ls > lc) .and. any(s%chars(lc+1:ls) /= blank)) then |
---|
| 4123 | s_eq_c = .false. |
---|
| 4124 | elseif ((ls < lc) .and. (blank /= c(ls+1:lc))) then |
---|
| 4125 | s_eq_c = .false. |
---|
| 4126 | else |
---|
| 4127 | s_eq_c = .true. |
---|
| 4128 | endif |
---|
| 4129 | |
---|
| 4130 | end function s_eq_c |
---|
| 4131 | |
---|
| 4132 | !******************************************************************************* |
---|
| 4133 | ! character == string |
---|
| 4134 | |
---|
| 4135 | elemental function c_eq_s(c,s) |
---|
| 4136 | |
---|
| 4137 | implicit none |
---|
| 4138 | character(*), intent(in) :: c |
---|
| 4139 | type(string), intent(in) :: s |
---|
| 4140 | logical :: c_eq_s |
---|
| 4141 | integer :: i,lc,ls |
---|
| 4142 | |
---|
| 4143 | |
---|
| 4144 | lc = len(c) |
---|
| 4145 | ls = len(s) |
---|
| 4146 | do i=1,min(lc,ls) |
---|
| 4147 | if (c(i:i) /= s%chars(i)) then |
---|
| 4148 | c_eq_s = .false. |
---|
| 4149 | return |
---|
| 4150 | endif |
---|
| 4151 | enddo |
---|
| 4152 | if ((lc > ls) .and. (c(ls+1:lc) /= blank)) then |
---|
| 4153 | c_eq_s = .false. |
---|
| 4154 | elseif ((lc < ls) .and. any(blank /= s%chars(lc+1:ls) ) )then |
---|
| 4155 | c_eq_s = .false. |
---|
| 4156 | else |
---|
| 4157 | c_eq_s = .true. |
---|
| 4158 | endif |
---|
| 4159 | |
---|
| 4160 | end function c_eq_s |
---|
| 4161 | |
---|
| 4162 | !******************************************************************************* |
---|
| 4163 | ! /= |
---|
| 4164 | !******************************************************************************* |
---|
| 4165 | ! string /= string |
---|
| 4166 | |
---|
| 4167 | elemental function s_ne_s(s1,s2) |
---|
| 4168 | |
---|
| 4169 | implicit none |
---|
| 4170 | type(string), intent(in) :: s1,s2 |
---|
| 4171 | logical :: s_ne_s |
---|
| 4172 | integer :: l1,l2 |
---|
| 4173 | |
---|
| 4174 | |
---|
| 4175 | l1 = len(s1) |
---|
| 4176 | l2 = len(s2) |
---|
| 4177 | if (l1 > l2) then |
---|
| 4178 | s_ne_s = any(s1%chars(1:l2) /= s2%chars) .or. & |
---|
| 4179 | any(s1%chars(l2+1:l1) /= blank) |
---|
| 4180 | elseif (l1 < l2) then |
---|
| 4181 | s_ne_s = any(s1%chars /= s2%chars(1:l1)) .or. & |
---|
| 4182 | any(blank /= s2%chars(l1+1:l2)) |
---|
| 4183 | else |
---|
| 4184 | s_ne_s = any(s1%chars /= s2%chars) |
---|
| 4185 | endif |
---|
| 4186 | |
---|
| 4187 | end function s_ne_s |
---|
| 4188 | |
---|
| 4189 | !******************************************************************************* |
---|
| 4190 | ! string /= character |
---|
| 4191 | |
---|
| 4192 | elemental function s_ne_c(s,c) |
---|
| 4193 | |
---|
| 4194 | implicit none |
---|
| 4195 | type(string), intent(in) :: s |
---|
| 4196 | character(*), intent(in) :: c |
---|
| 4197 | logical :: s_ne_c |
---|
| 4198 | integer :: i,ls,lc |
---|
| 4199 | |
---|
| 4200 | |
---|
| 4201 | ls = len(s) |
---|
| 4202 | lc = len(c) |
---|
| 4203 | do i=1,min(ls,lc) |
---|
| 4204 | if (s%chars(i) /= c(i:i) )then |
---|
| 4205 | s_ne_c = .true. |
---|
| 4206 | return |
---|
| 4207 | endif |
---|
| 4208 | enddo |
---|
| 4209 | if ((ls > lc) .and. any(s%chars(ls+1:lc) /= blank)) then |
---|
| 4210 | s_ne_c = .true. |
---|
| 4211 | elseif ((ls < lc) .and. blank /= c(ls+1:lc)) then |
---|
| 4212 | s_ne_c = .true. |
---|
| 4213 | else |
---|
| 4214 | s_ne_c = .false. |
---|
| 4215 | endif |
---|
| 4216 | |
---|
| 4217 | end function s_ne_c |
---|
| 4218 | |
---|
| 4219 | !******************************************************************************* |
---|
| 4220 | ! character /= string |
---|
| 4221 | |
---|
| 4222 | elemental function c_ne_s(c,s) |
---|
| 4223 | |
---|
| 4224 | implicit none |
---|
| 4225 | character(*), intent(in) :: c |
---|
| 4226 | type(string), intent(in) :: s |
---|
| 4227 | logical :: c_ne_s |
---|
| 4228 | integer :: i,lc,ls |
---|
| 4229 | |
---|
| 4230 | |
---|
| 4231 | lc = len(c) |
---|
| 4232 | ls = len(s) |
---|
| 4233 | do i=1,min(lc,ls) |
---|
| 4234 | if (c(i:i) /= s%chars(i)) then |
---|
| 4235 | c_ne_s = .true. |
---|
| 4236 | return |
---|
| 4237 | endif |
---|
| 4238 | enddo |
---|
| 4239 | if ((lc > ls) .and. c(ls+1:lc) /= blank) then |
---|
| 4240 | c_ne_s = .true. |
---|
| 4241 | elseif ((lc < ls) .and. any(blank /= s%chars(lc+1:ls))) then |
---|
| 4242 | c_ne_s = .true. |
---|
| 4243 | else |
---|
| 4244 | c_ne_s = .false. |
---|
| 4245 | endif |
---|
| 4246 | |
---|
| 4247 | end function c_ne_s |
---|
| 4248 | |
---|
| 4249 | !******************************************************************************* |
---|
| 4250 | ! < operators |
---|
| 4251 | !******************************************************************************* |
---|
| 4252 | ! string < string |
---|
| 4253 | |
---|
| 4254 | elemental function s_lt_s(s1,s2) |
---|
| 4255 | |
---|
| 4256 | implicit none |
---|
| 4257 | type(string), intent(in) :: s1,s2 |
---|
| 4258 | logical :: s_lt_s |
---|
| 4259 | |
---|
| 4260 | |
---|
| 4261 | s_lt_s = compare_ss(s1,s2) == 'LT' |
---|
| 4262 | |
---|
| 4263 | end function s_lt_s |
---|
| 4264 | |
---|
| 4265 | !******************************************************************************* |
---|
| 4266 | ! string < character |
---|
| 4267 | |
---|
| 4268 | elemental function s_lt_c(s,c) |
---|
| 4269 | |
---|
| 4270 | implicit none |
---|
| 4271 | type(string), intent(in) :: s |
---|
| 4272 | character(*), intent(in) :: c |
---|
| 4273 | logical :: s_lt_c |
---|
| 4274 | |
---|
| 4275 | |
---|
| 4276 | s_lt_c = compare_cs(c,s) == 'GT' |
---|
| 4277 | |
---|
| 4278 | end function s_lt_c |
---|
| 4279 | |
---|
| 4280 | !******************************************************************************* |
---|
| 4281 | ! character < string |
---|
| 4282 | |
---|
| 4283 | elemental function c_lt_s(c,s) |
---|
| 4284 | |
---|
| 4285 | implicit none |
---|
| 4286 | character(*), intent(in) :: c |
---|
| 4287 | type(string), intent(in) :: s |
---|
| 4288 | logical :: c_lt_s |
---|
| 4289 | |
---|
| 4290 | |
---|
| 4291 | c_lt_s = compare_cs(c,s) == 'LT' |
---|
| 4292 | |
---|
| 4293 | end function c_lt_s |
---|
| 4294 | |
---|
| 4295 | !******************************************************************************* |
---|
| 4296 | ! <= operators |
---|
| 4297 | !******************************************************************************* |
---|
| 4298 | ! string <= string |
---|
| 4299 | |
---|
| 4300 | elemental function s_le_s(s1,s2) |
---|
| 4301 | |
---|
| 4302 | implicit none |
---|
| 4303 | type(string), intent(in) :: s1,s2 |
---|
| 4304 | logical :: s_le_s |
---|
| 4305 | |
---|
| 4306 | |
---|
| 4307 | s_le_s = compare_ss(s1,s2) /= 'GT' |
---|
| 4308 | |
---|
| 4309 | end function s_le_s |
---|
| 4310 | |
---|
| 4311 | !******************************************************************************* |
---|
| 4312 | ! string <= character |
---|
| 4313 | |
---|
| 4314 | elemental function s_le_c(s,c) |
---|
| 4315 | |
---|
| 4316 | implicit none |
---|
| 4317 | type(string), intent(in) :: s |
---|
| 4318 | character(*), intent(in) :: c |
---|
| 4319 | logical :: s_le_c |
---|
| 4320 | |
---|
| 4321 | |
---|
| 4322 | s_le_c = compare_cs(c,s) /= 'LT' |
---|
| 4323 | |
---|
| 4324 | end function s_le_c |
---|
| 4325 | |
---|
| 4326 | !******************************************************************************* |
---|
| 4327 | ! character <= string |
---|
| 4328 | |
---|
| 4329 | elemental function c_le_s(c,s) |
---|
| 4330 | |
---|
| 4331 | implicit none |
---|
| 4332 | character(*), intent(in) :: c |
---|
| 4333 | type(string), intent(in) :: s |
---|
| 4334 | logical :: c_le_s |
---|
| 4335 | |
---|
| 4336 | |
---|
| 4337 | c_le_s = compare_cs(c,s) /= 'GT' |
---|
| 4338 | |
---|
| 4339 | end function c_le_s |
---|
| 4340 | |
---|
| 4341 | !******************************************************************************* |
---|
| 4342 | ! >= operators |
---|
| 4343 | !******************************************************************************* |
---|
| 4344 | ! string >= string |
---|
| 4345 | |
---|
| 4346 | elemental function s_ge_s(s1,s2) |
---|
| 4347 | |
---|
| 4348 | implicit none |
---|
| 4349 | type(string), intent(in) :: s1,s2 |
---|
| 4350 | logical :: s_ge_s |
---|
| 4351 | |
---|
| 4352 | |
---|
| 4353 | s_ge_s = compare_ss(s1,s2) /= 'LT' |
---|
| 4354 | |
---|
| 4355 | end function s_ge_s |
---|
| 4356 | |
---|
| 4357 | !******************************************************************************* |
---|
| 4358 | ! string >= character |
---|
| 4359 | |
---|
| 4360 | elemental function s_ge_c(s,c) |
---|
| 4361 | |
---|
| 4362 | implicit none |
---|
| 4363 | type(string), intent(in) :: s |
---|
| 4364 | character(*), intent(in) :: c |
---|
| 4365 | logical :: s_ge_c |
---|
| 4366 | |
---|
| 4367 | |
---|
| 4368 | s_ge_c = compare_cs(c,s) /= 'GT' |
---|
| 4369 | |
---|
| 4370 | end function s_ge_c |
---|
| 4371 | |
---|
| 4372 | !******************************************************************************* |
---|
| 4373 | ! character >= string |
---|
| 4374 | |
---|
| 4375 | elemental function c_ge_s(c,s) |
---|
| 4376 | |
---|
| 4377 | implicit none |
---|
| 4378 | character(*), intent(in) :: c |
---|
| 4379 | type(string), intent(in) :: s |
---|
| 4380 | logical :: c_ge_s |
---|
| 4381 | |
---|
| 4382 | |
---|
| 4383 | c_ge_s = compare_cs(c,s) /= 'LT' |
---|
| 4384 | |
---|
| 4385 | end function c_ge_s |
---|
| 4386 | |
---|
| 4387 | !******************************************************************************* |
---|
| 4388 | ! > operators |
---|
| 4389 | !******************************************************************************* |
---|
| 4390 | ! string > string |
---|
| 4391 | |
---|
| 4392 | elemental function s_gt_s(s1,s2) |
---|
| 4393 | |
---|
| 4394 | implicit none |
---|
| 4395 | type(string), intent(in) :: s1,s2 |
---|
| 4396 | logical :: s_gt_s |
---|
| 4397 | |
---|
| 4398 | |
---|
| 4399 | s_gt_s = compare_ss(s1,s2) == 'GT' |
---|
| 4400 | |
---|
| 4401 | end function s_gt_s |
---|
| 4402 | |
---|
| 4403 | !******************************************************************************* |
---|
| 4404 | ! string > character |
---|
| 4405 | |
---|
| 4406 | elemental function s_gt_c(s,c) |
---|
| 4407 | |
---|
| 4408 | implicit none |
---|
| 4409 | type(string), intent(in) :: s |
---|
| 4410 | character(*), intent(in) :: c |
---|
| 4411 | logical :: s_gt_c |
---|
| 4412 | |
---|
| 4413 | |
---|
| 4414 | s_gt_c = compare_cs(c,s) == 'LT' |
---|
| 4415 | |
---|
| 4416 | end function s_gt_c |
---|
| 4417 | |
---|
| 4418 | !******************************************************************************* |
---|
| 4419 | ! character > string |
---|
| 4420 | |
---|
| 4421 | elemental function c_gt_s(c,s) |
---|
| 4422 | |
---|
| 4423 | implicit none |
---|
| 4424 | character(*), intent(in) :: c |
---|
| 4425 | type(string), intent(in) :: s |
---|
| 4426 | logical :: c_gt_s |
---|
| 4427 | |
---|
| 4428 | |
---|
| 4429 | c_gt_s = compare_cs(c,s) == 'GT' |
---|
| 4430 | |
---|
| 4431 | end function c_gt_s |
---|
| 4432 | |
---|
| 4433 | !******************************************************************************* |
---|
| 4434 | |
---|
| 4435 | elemental function lcompare_ss(s1,s2) result(css) |
---|
| 4436 | |
---|
| 4437 | implicit none |
---|
| 4438 | type(string), intent(in) :: s1,s2 |
---|
| 4439 | character(2) :: css |
---|
| 4440 | integer :: i,l1,l2 |
---|
| 4441 | |
---|
| 4442 | |
---|
| 4443 | l1 = len(s1) |
---|
| 4444 | l2 = len(s2) |
---|
| 4445 | do i=1,min(l1,l2) |
---|
| 4446 | if (llt(s1%chars(i),s2%chars(i))) then |
---|
| 4447 | css = 'LT' |
---|
| 4448 | return |
---|
| 4449 | elseif (lgt(s1%chars(i),s2%chars(i))) then |
---|
| 4450 | css = 'GT' |
---|
| 4451 | return |
---|
| 4452 | endif |
---|
| 4453 | enddo |
---|
| 4454 | if (l1 < l2) then |
---|
| 4455 | do i=l1+1,l2 |
---|
| 4456 | if (llt(blank,s2%chars(i))) then |
---|
| 4457 | css = 'LT' |
---|
| 4458 | return |
---|
| 4459 | elseif (lgt(blank,s2%chars(i))) then |
---|
| 4460 | css = 'GT' |
---|
| 4461 | return |
---|
| 4462 | endif |
---|
| 4463 | enddo |
---|
| 4464 | elseif (l1 > l2) then |
---|
| 4465 | do i=l2+1,l1 |
---|
| 4466 | if (llt(s1%chars(i),blank)) then |
---|
| 4467 | css = 'LT' |
---|
| 4468 | return |
---|
| 4469 | elseif (lgt(s1%chars(i),blank)) then |
---|
| 4470 | css = 'GT' |
---|
| 4471 | return |
---|
| 4472 | endif |
---|
| 4473 | enddo |
---|
| 4474 | endif |
---|
| 4475 | css = 'EQ' |
---|
| 4476 | |
---|
| 4477 | end function lcompare_ss |
---|
| 4478 | |
---|
| 4479 | !******************************************************************************* |
---|
| 4480 | |
---|
| 4481 | elemental function lcompare_cs(c,s) result(css) |
---|
| 4482 | |
---|
| 4483 | implicit none |
---|
| 4484 | character(*), intent(in) :: c |
---|
| 4485 | type(string), intent(in) :: s |
---|
| 4486 | character(2) :: css |
---|
| 4487 | integer :: i,lc,ls |
---|
| 4488 | |
---|
| 4489 | |
---|
| 4490 | lc = len(c) |
---|
| 4491 | ls = len(s) |
---|
| 4492 | do i=1,min(lc,ls) |
---|
| 4493 | if (llt(c(i:i),s%chars(i))) then |
---|
| 4494 | css = 'LT' |
---|
| 4495 | return |
---|
| 4496 | elseif (lgt(c(i:i),s%chars(i))) then |
---|
| 4497 | css = 'GT' |
---|
| 4498 | return |
---|
| 4499 | endif |
---|
| 4500 | enddo |
---|
| 4501 | if (lc < ls) then |
---|
| 4502 | do i=lc+1,ls |
---|
| 4503 | if (llt(blank,s%chars(i))) then |
---|
| 4504 | css = 'LT' |
---|
| 4505 | return |
---|
| 4506 | elseif (lgt(blank,s%chars(i))) then |
---|
| 4507 | css = 'GT' |
---|
| 4508 | return |
---|
| 4509 | endif |
---|
| 4510 | enddo |
---|
| 4511 | elseif (lc > ls) then |
---|
| 4512 | do i=ls+1,lc |
---|
| 4513 | if (llt(c(i:i),blank)) then |
---|
| 4514 | css = 'LT' |
---|
| 4515 | return |
---|
| 4516 | elseif (lgt(c(i:i),blank)) then |
---|
| 4517 | css = 'GT' |
---|
| 4518 | return |
---|
| 4519 | endif |
---|
| 4520 | enddo |
---|
| 4521 | endif |
---|
| 4522 | css = 'EQ' |
---|
| 4523 | |
---|
| 4524 | end function lcompare_cs |
---|
| 4525 | |
---|
| 4526 | !******************************************************************************* |
---|
| 4527 | ! LLT function |
---|
| 4528 | !******************************************************************************* |
---|
| 4529 | ! llt(string,string) |
---|
| 4530 | |
---|
| 4531 | elemental function s_llt_s(s1,s2) |
---|
| 4532 | |
---|
| 4533 | implicit none |
---|
| 4534 | type(string), intent(in) :: s1,s2 |
---|
| 4535 | logical :: s_llt_s |
---|
| 4536 | |
---|
| 4537 | s_llt_s = (lcompare_ss(s1,s2) == 'LT') |
---|
| 4538 | |
---|
| 4539 | end function s_llt_s |
---|
| 4540 | |
---|
| 4541 | !******************************************************************************* |
---|
| 4542 | ! llt(string,character) |
---|
| 4543 | |
---|
| 4544 | elemental function s_llt_c(s1,c2) |
---|
| 4545 | |
---|
| 4546 | implicit none |
---|
| 4547 | type(string), intent(in) :: s1 |
---|
| 4548 | character(*), intent(in) :: c2 |
---|
| 4549 | logical :: s_llt_c |
---|
| 4550 | |
---|
| 4551 | s_llt_c = (lcompare_cs(c2,s1) == 'GT') |
---|
| 4552 | |
---|
| 4553 | end function s_llt_c |
---|
| 4554 | |
---|
| 4555 | !******************************************************************************* |
---|
| 4556 | ! llt(character,string) |
---|
| 4557 | |
---|
| 4558 | elemental function c_llt_s(c1,s2) |
---|
| 4559 | |
---|
| 4560 | implicit none |
---|
| 4561 | type(string), intent(in) :: s2 |
---|
| 4562 | character(*), intent(in) :: c1 |
---|
| 4563 | logical :: c_llt_s |
---|
| 4564 | |
---|
| 4565 | c_llt_s = (lcompare_cs(c1,s2) == 'LT') |
---|
| 4566 | |
---|
| 4567 | end function c_llt_s |
---|
| 4568 | |
---|
| 4569 | !******************************************************************************* |
---|
| 4570 | ! LGT function |
---|
| 4571 | !******************************************************************************* |
---|
| 4572 | ! lgt(string,string) |
---|
| 4573 | |
---|
| 4574 | elemental function s_lgt_s(s1,s2) |
---|
| 4575 | |
---|
| 4576 | implicit none |
---|
| 4577 | type(string), intent(in) :: s1,s2 |
---|
| 4578 | logical :: s_lgt_s |
---|
| 4579 | |
---|
| 4580 | s_lgt_s = (lcompare_ss(s1,s2) == 'GT') |
---|
| 4581 | |
---|
| 4582 | end function s_lgt_s |
---|
| 4583 | |
---|
| 4584 | !******************************************************************************* |
---|
| 4585 | ! lgt(string,character) |
---|
| 4586 | |
---|
| 4587 | elemental function s_lgt_c(s1,c2) |
---|
| 4588 | |
---|
| 4589 | implicit none |
---|
| 4590 | type(string), intent(in) :: s1 |
---|
| 4591 | character(*), intent(in) :: c2 |
---|
| 4592 | logical :: s_lgt_c |
---|
| 4593 | |
---|
| 4594 | s_lgt_c = (lcompare_cs(c2,s1) == 'LT') |
---|
| 4595 | |
---|
| 4596 | end function s_lgt_c |
---|
| 4597 | |
---|
| 4598 | !******************************************************************************* |
---|
| 4599 | ! lgt(character,string) |
---|
| 4600 | |
---|
| 4601 | elemental function c_lgt_s(c1,s2) |
---|
| 4602 | |
---|
| 4603 | implicit none |
---|
| 4604 | type(string), intent(in) :: s2 |
---|
| 4605 | character(*), intent(in) :: c1 |
---|
| 4606 | logical :: c_lgt_s |
---|
| 4607 | |
---|
| 4608 | c_lgt_s = (lcompare_cs(c1,s2) == 'GT') |
---|
| 4609 | |
---|
| 4610 | end function c_lgt_s |
---|
| 4611 | |
---|
| 4612 | !******************************************************************************* |
---|
| 4613 | ! LGE function |
---|
| 4614 | !******************************************************************************* |
---|
| 4615 | ! lge(string,string) |
---|
| 4616 | |
---|
| 4617 | elemental function s_lge_s(s1,s2) |
---|
| 4618 | |
---|
| 4619 | implicit none |
---|
| 4620 | type(string), intent(in) :: s1,s2 |
---|
| 4621 | logical :: s_lge_s |
---|
| 4622 | |
---|
| 4623 | s_lge_s = (lcompare_ss(s1,s2) /= 'LT') |
---|
| 4624 | |
---|
| 4625 | end function s_lge_s |
---|
| 4626 | |
---|
| 4627 | !******************************************************************************* |
---|
| 4628 | ! lge(string,character) |
---|
| 4629 | |
---|
| 4630 | elemental function s_lge_c(s1,c2) |
---|
| 4631 | |
---|
| 4632 | implicit none |
---|
| 4633 | type(string), intent(in) :: s1 |
---|
| 4634 | character(*), intent(in) :: c2 |
---|
| 4635 | logical :: s_lge_c |
---|
| 4636 | |
---|
| 4637 | s_lge_c = (lcompare_cs(c2,s1) /= 'GT') |
---|
| 4638 | |
---|
| 4639 | end function s_lge_c |
---|
| 4640 | |
---|
| 4641 | !******************************************************************************* |
---|
| 4642 | ! lge(character,string) |
---|
| 4643 | |
---|
| 4644 | elemental function c_lge_s(c1,s2) |
---|
| 4645 | |
---|
| 4646 | implicit none |
---|
| 4647 | type(string), intent(in) :: s2 |
---|
| 4648 | character(*), intent(in) :: c1 |
---|
| 4649 | logical :: c_lge_s |
---|
| 4650 | |
---|
| 4651 | c_lge_s = (lcompare_cs(c1,s2) /= 'LT') |
---|
| 4652 | |
---|
| 4653 | end function c_lge_s |
---|
| 4654 | |
---|
| 4655 | !******************************************************************************* |
---|
| 4656 | ! LLE function |
---|
| 4657 | !******************************************************************************* |
---|
| 4658 | ! lle(string,string) |
---|
| 4659 | |
---|
| 4660 | elemental function s_lle_s(s1,s2) |
---|
| 4661 | |
---|
| 4662 | implicit none |
---|
| 4663 | type(string), intent(in) :: s1,s2 |
---|
| 4664 | logical :: s_lle_s |
---|
| 4665 | |
---|
| 4666 | s_lle_s = (lcompare_ss(s1,s2) /= 'GT') |
---|
| 4667 | |
---|
| 4668 | end function s_lle_s |
---|
| 4669 | |
---|
| 4670 | !******************************************************************************* |
---|
| 4671 | ! lle(string,character) |
---|
| 4672 | |
---|
| 4673 | elemental function s_lle_c(s1,c2) |
---|
| 4674 | |
---|
| 4675 | implicit none |
---|
| 4676 | type(string), intent(in) :: s1 |
---|
| 4677 | character(*), intent(in) :: c2 |
---|
| 4678 | logical :: s_lle_c |
---|
| 4679 | |
---|
| 4680 | s_lle_c = (lcompare_cs(c2,s1) /= 'LT') |
---|
| 4681 | |
---|
| 4682 | end function s_lle_c |
---|
| 4683 | |
---|
| 4684 | !******************************************************************************* |
---|
| 4685 | ! lle(character,string) |
---|
| 4686 | |
---|
| 4687 | elemental function c_lle_s(c1,s2) |
---|
| 4688 | |
---|
| 4689 | implicit none |
---|
| 4690 | type(string), intent(in) :: s2 |
---|
| 4691 | character(*), intent(in) :: c1 |
---|
| 4692 | logical :: c_lle_s |
---|
| 4693 | |
---|
| 4694 | c_lle_s = (lcompare_cs(c1,s2) /= 'GT') |
---|
| 4695 | |
---|
| 4696 | end function c_lle_s |
---|
| 4697 | |
---|
| 4698 | !******************************************************************************* |
---|
| 4699 | |
---|
| 4700 | pure function acompare_aa(a1,a2) result(caa) |
---|
| 4701 | |
---|
| 4702 | implicit none |
---|
| 4703 | character, intent(in) :: a1(:),a2(:) |
---|
| 4704 | character(2) :: caa |
---|
| 4705 | integer :: i,l1,l2 |
---|
| 4706 | |
---|
| 4707 | |
---|
| 4708 | l1 = size(a1) |
---|
| 4709 | l2 = size(a2) |
---|
| 4710 | do i=1,min(l1,l2) |
---|
| 4711 | if (a1(i) < a2(i)) then |
---|
| 4712 | caa = 'LT' |
---|
| 4713 | return |
---|
| 4714 | elseif (a1(i) > a2(i)) then |
---|
| 4715 | caa = 'GT' |
---|
| 4716 | return |
---|
| 4717 | endif |
---|
| 4718 | enddo |
---|
| 4719 | if (l1 < l2) then |
---|
| 4720 | do i=l1+1,l2 |
---|
| 4721 | if (blank < a2(i)) then |
---|
| 4722 | caa = 'LT' |
---|
| 4723 | return |
---|
| 4724 | elseif (blank > a2(i)) then |
---|
| 4725 | caa = 'GT' |
---|
| 4726 | return |
---|
| 4727 | endif |
---|
| 4728 | enddo |
---|
| 4729 | elseif (l1 > l2) then |
---|
| 4730 | do i=l2+1,l1 |
---|
| 4731 | if (a1(i) < blank) then |
---|
| 4732 | caa = 'LT' |
---|
| 4733 | return |
---|
| 4734 | elseif (a1(i) > blank) then |
---|
| 4735 | caa = 'GT' |
---|
| 4736 | return |
---|
| 4737 | endif |
---|
| 4738 | enddo |
---|
| 4739 | endif |
---|
| 4740 | caa = 'EQ' |
---|
| 4741 | |
---|
| 4742 | end function acompare_aa |
---|
| 4743 | |
---|
| 4744 | !******************************************************************************* |
---|
| 4745 | |
---|
| 4746 | pure function acompare_ca(c,a) result(cca) |
---|
| 4747 | |
---|
| 4748 | implicit none |
---|
| 4749 | character(*), intent(in) :: c |
---|
| 4750 | character, intent(in) :: a(:) |
---|
| 4751 | character(2) :: cca |
---|
| 4752 | integer :: i,lc,la |
---|
| 4753 | |
---|
| 4754 | |
---|
| 4755 | lc = len(c) |
---|
| 4756 | la = size(a) |
---|
| 4757 | do i=1,min(lc,la) |
---|
| 4758 | if (c(i:i) < a(i)) then |
---|
| 4759 | cca = 'LT' |
---|
| 4760 | return |
---|
| 4761 | elseif (c(i:i) > a(i)) then |
---|
| 4762 | cca = 'GT' |
---|
| 4763 | return |
---|
| 4764 | endif |
---|
| 4765 | enddo |
---|
| 4766 | if (lc < la) then |
---|
| 4767 | do i=lc+1,la |
---|
| 4768 | if (blank < a(i)) then |
---|
| 4769 | cca = 'LT' |
---|
| 4770 | return |
---|
| 4771 | elseif (blank > a(i)) then |
---|
| 4772 | cca = 'GT' |
---|
| 4773 | return |
---|
| 4774 | endif |
---|
| 4775 | enddo |
---|
| 4776 | elseif (lc > la) then |
---|
| 4777 | do i=la+1,lc |
---|
| 4778 | if (c(i:i) < blank) then |
---|
| 4779 | cca = 'LT' |
---|
| 4780 | return |
---|
| 4781 | elseif (c(i:i) > blank) then |
---|
| 4782 | cca = 'GT' |
---|
| 4783 | return |
---|
| 4784 | endif |
---|
| 4785 | enddo |
---|
| 4786 | endif |
---|
| 4787 | cca = 'EQ' |
---|
| 4788 | |
---|
| 4789 | end function acompare_ca |
---|
| 4790 | |
---|
| 4791 | !******************************************************************************* |
---|
| 4792 | ! == |
---|
| 4793 | !******************************************************************************* |
---|
| 4794 | ! array == array |
---|
| 4795 | |
---|
| 4796 | pure function a_eq_a(a1,a2) |
---|
| 4797 | |
---|
| 4798 | implicit none |
---|
| 4799 | character, intent(in) :: a1(:),a2(:) |
---|
| 4800 | logical :: a_eq_a |
---|
| 4801 | integer :: l1,l2 |
---|
| 4802 | |
---|
| 4803 | |
---|
| 4804 | l1 = size(a1) |
---|
| 4805 | l2 = size(a2) |
---|
| 4806 | if (l1 > l2) then |
---|
| 4807 | a_eq_a = all(a1(1:l2) == a2) .and. & |
---|
| 4808 | all(a1(l2+1:l1) == blank) |
---|
| 4809 | elseif (l1 < l2) then |
---|
| 4810 | a_eq_a = all(a1 == a2(1:l1)) .and. & |
---|
| 4811 | all(blank == a2(l1+1:l2)) |
---|
| 4812 | else |
---|
| 4813 | a_eq_a = all(a1 == a2) |
---|
| 4814 | endif |
---|
| 4815 | |
---|
| 4816 | end function a_eq_a |
---|
| 4817 | |
---|
| 4818 | !******************************************************************************* |
---|
| 4819 | ! array == character |
---|
| 4820 | |
---|
| 4821 | pure function a_eq_c(a,c) |
---|
| 4822 | |
---|
| 4823 | implicit none |
---|
| 4824 | character, intent(in) :: a(:) |
---|
| 4825 | character(*), intent(in) :: c |
---|
| 4826 | logical :: a_eq_c |
---|
| 4827 | integer :: i,la,lc |
---|
| 4828 | |
---|
| 4829 | |
---|
| 4830 | la = len(a) |
---|
| 4831 | lc = len(c) |
---|
| 4832 | do i=1,min(la,lc) |
---|
| 4833 | if (a(i) /= c(i:i)) then |
---|
| 4834 | a_eq_c = .false. |
---|
| 4835 | return |
---|
| 4836 | endif |
---|
| 4837 | enddo |
---|
| 4838 | if ((la > lc) .and. any(a(lc+1:la) /= blank)) then |
---|
| 4839 | a_eq_c = .false. |
---|
| 4840 | elseif ((la < lc) .and. (blank /= c(la+1:lc))) then |
---|
| 4841 | a_eq_c = .false. |
---|
| 4842 | else |
---|
| 4843 | a_eq_c = .true. |
---|
| 4844 | endif |
---|
| 4845 | |
---|
| 4846 | end function a_eq_c |
---|
| 4847 | |
---|
| 4848 | !******************************************************************************* |
---|
| 4849 | ! character == array |
---|
| 4850 | |
---|
| 4851 | pure function c_eq_a(c,a) |
---|
| 4852 | |
---|
| 4853 | implicit none |
---|
| 4854 | character(*), intent(in) :: c |
---|
| 4855 | character, intent(in) :: a(:) |
---|
| 4856 | logical :: c_eq_a |
---|
| 4857 | |
---|
| 4858 | |
---|
| 4859 | c_eq_a = a_eq_c(a,c) |
---|
| 4860 | |
---|
| 4861 | end function c_eq_a |
---|
| 4862 | |
---|
| 4863 | !******************************************************************************* |
---|
| 4864 | ! /= |
---|
| 4865 | !******************************************************************************* |
---|
| 4866 | ! array /= array |
---|
| 4867 | |
---|
| 4868 | pure function a_ne_a(a1,a2) |
---|
| 4869 | |
---|
| 4870 | implicit none |
---|
| 4871 | character, intent(in) :: a1(:),a2(:) |
---|
| 4872 | logical :: a_ne_a |
---|
| 4873 | integer :: l1,l2 |
---|
| 4874 | |
---|
| 4875 | |
---|
| 4876 | l1 = size(a1) |
---|
| 4877 | l2 = size(a2) |
---|
| 4878 | if (l1 > l2) then |
---|
| 4879 | a_ne_a = any(a1(1:l2) /= a2) .or. & |
---|
| 4880 | any(a1(l2+1:l1) /= blank) |
---|
| 4881 | elseif (l1 < l2) then |
---|
| 4882 | a_ne_a = any(a1 /= a2(1:l1)) .or. & |
---|
| 4883 | any(blank /= a2(l1+1:l2)) |
---|
| 4884 | else |
---|
| 4885 | a_ne_a = any(a1 /= a2) |
---|
| 4886 | endif |
---|
| 4887 | |
---|
| 4888 | end function a_ne_a |
---|
| 4889 | |
---|
| 4890 | !******************************************************************************* |
---|
| 4891 | ! array /= character |
---|
| 4892 | |
---|
| 4893 | pure function a_ne_c(a,c) |
---|
| 4894 | |
---|
| 4895 | implicit none |
---|
| 4896 | character, intent(in) :: a(:) |
---|
| 4897 | character(*), intent(in) :: c |
---|
| 4898 | logical :: a_ne_c |
---|
| 4899 | integer :: i,la,lc |
---|
| 4900 | |
---|
| 4901 | |
---|
| 4902 | la = size(a) |
---|
| 4903 | lc = len(c) |
---|
| 4904 | do i=1,min(la,lc) |
---|
| 4905 | if (a(i) /= c(i:i) )then |
---|
| 4906 | a_ne_c = .true. |
---|
| 4907 | return |
---|
| 4908 | endif |
---|
| 4909 | enddo |
---|
| 4910 | if ((la > lc) .and. any(a(la+1:lc) /= blank)) then |
---|
| 4911 | a_ne_c = .true. |
---|
| 4912 | elseif ((la < lc) .and. blank /= c(la+1:lc)) then |
---|
| 4913 | a_ne_c = .true. |
---|
| 4914 | else |
---|
| 4915 | a_ne_c = .false. |
---|
| 4916 | endif |
---|
| 4917 | |
---|
| 4918 | end function a_ne_c |
---|
| 4919 | |
---|
| 4920 | !******************************************************************************* |
---|
| 4921 | ! character /= array |
---|
| 4922 | |
---|
| 4923 | pure function c_ne_a(c,a) |
---|
| 4924 | |
---|
| 4925 | implicit none |
---|
| 4926 | character(*), intent(in) :: c |
---|
| 4927 | character, intent(in) :: a(:) |
---|
| 4928 | logical :: c_ne_a |
---|
| 4929 | |
---|
| 4930 | |
---|
| 4931 | c_ne_a = acompare_ca(c,a) /= 'EQ' |
---|
| 4932 | |
---|
| 4933 | end function c_ne_a |
---|
| 4934 | |
---|
| 4935 | !******************************************************************************* |
---|
| 4936 | ! < operators |
---|
| 4937 | !******************************************************************************* |
---|
| 4938 | ! array < array |
---|
| 4939 | |
---|
| 4940 | pure function a_lt_a(a1,a2) |
---|
| 4941 | |
---|
| 4942 | implicit none |
---|
| 4943 | character, intent(in) :: a1(:),a2(:) |
---|
| 4944 | logical :: a_lt_a |
---|
| 4945 | |
---|
| 4946 | |
---|
| 4947 | a_lt_a = acompare_aa(a1,a2) == 'LT' |
---|
| 4948 | |
---|
| 4949 | end function a_lt_a |
---|
| 4950 | |
---|
| 4951 | !******************************************************************************* |
---|
| 4952 | ! array < character |
---|
| 4953 | |
---|
| 4954 | pure function a_lt_c(a,c) |
---|
| 4955 | |
---|
| 4956 | implicit none |
---|
| 4957 | character, intent(in) :: a(:) |
---|
| 4958 | character(*), intent(in) :: c |
---|
| 4959 | logical :: a_lt_c |
---|
| 4960 | |
---|
| 4961 | |
---|
| 4962 | a_lt_c = acompare_ca(c,a) == 'GT' |
---|
| 4963 | |
---|
| 4964 | end function a_lt_c |
---|
| 4965 | |
---|
| 4966 | !******************************************************************************* |
---|
| 4967 | ! character < array |
---|
| 4968 | |
---|
| 4969 | pure function c_lt_a(c,a) |
---|
| 4970 | |
---|
| 4971 | implicit none |
---|
| 4972 | character(*), intent(in) :: c |
---|
| 4973 | character, intent(in) :: a(:) |
---|
| 4974 | logical :: c_lt_a |
---|
| 4975 | |
---|
| 4976 | |
---|
| 4977 | c_lt_a = acompare_ca(c,a) == 'LT' |
---|
| 4978 | |
---|
| 4979 | end function c_lt_a |
---|
| 4980 | |
---|
| 4981 | !******************************************************************************* |
---|
| 4982 | ! <= operators |
---|
| 4983 | !******************************************************************************* |
---|
| 4984 | ! array <= array |
---|
| 4985 | |
---|
| 4986 | pure function a_le_a(a1,a2) |
---|
| 4987 | |
---|
| 4988 | implicit none |
---|
| 4989 | character, intent(in) :: a1(:),a2(:) |
---|
| 4990 | logical :: a_le_a |
---|
| 4991 | |
---|
| 4992 | |
---|
| 4993 | a_le_a = acompare_aa(a1,a2) /= 'GT' |
---|
| 4994 | |
---|
| 4995 | end function a_le_a |
---|
| 4996 | |
---|
| 4997 | !******************************************************************************* |
---|
| 4998 | ! array <= character |
---|
| 4999 | |
---|
| 5000 | pure function a_le_c(a,c) |
---|
| 5001 | |
---|
| 5002 | implicit none |
---|
| 5003 | character, intent(in) :: a(:) |
---|
| 5004 | character(*), intent(in) :: c |
---|
| 5005 | logical :: a_le_c |
---|
| 5006 | |
---|
| 5007 | |
---|
| 5008 | a_le_c = acompare_ca(c,a) /= 'LT' |
---|
| 5009 | |
---|
| 5010 | end function a_le_c |
---|
| 5011 | |
---|
| 5012 | !******************************************************************************* |
---|
| 5013 | ! character <= array |
---|
| 5014 | |
---|
| 5015 | pure function c_le_a(c,a) |
---|
| 5016 | |
---|
| 5017 | implicit none |
---|
| 5018 | character(*), intent(in) :: c |
---|
| 5019 | character, intent(in) :: a(:) |
---|
| 5020 | logical :: c_le_a |
---|
| 5021 | |
---|
| 5022 | |
---|
| 5023 | c_le_a = acompare_ca(c,a) /= 'GT' |
---|
| 5024 | |
---|
| 5025 | end function c_le_a |
---|
| 5026 | |
---|
| 5027 | !******************************************************************************* |
---|
| 5028 | ! >= operators |
---|
| 5029 | !******************************************************************************* |
---|
| 5030 | ! array >= array |
---|
| 5031 | |
---|
| 5032 | pure function a_ge_a(a1,a2) |
---|
| 5033 | |
---|
| 5034 | implicit none |
---|
| 5035 | character, intent(in) :: a1(:),a2(:) |
---|
| 5036 | logical :: a_ge_a |
---|
| 5037 | |
---|
| 5038 | |
---|
| 5039 | a_ge_a = acompare_aa(a1,a2) /= 'LT' |
---|
| 5040 | |
---|
| 5041 | end function a_ge_a |
---|
| 5042 | |
---|
| 5043 | !******************************************************************************* |
---|
| 5044 | ! array >= character |
---|
| 5045 | |
---|
| 5046 | pure function a_ge_c(a,c) |
---|
| 5047 | |
---|
| 5048 | implicit none |
---|
| 5049 | character, intent(in) :: a(:) |
---|
| 5050 | character(*), intent(in) :: c |
---|
| 5051 | logical :: a_ge_c |
---|
| 5052 | |
---|
| 5053 | |
---|
| 5054 | a_ge_c = acompare_ca(c,a) /= 'GT' |
---|
| 5055 | |
---|
| 5056 | end function a_ge_c |
---|
| 5057 | |
---|
| 5058 | !******************************************************************************* |
---|
| 5059 | ! character >= array |
---|
| 5060 | |
---|
| 5061 | pure function c_ge_a(c,a) |
---|
| 5062 | |
---|
| 5063 | implicit none |
---|
| 5064 | character(*), intent(in) :: c |
---|
| 5065 | character, intent(in) :: a(:) |
---|
| 5066 | logical :: c_ge_a |
---|
| 5067 | |
---|
| 5068 | |
---|
| 5069 | c_ge_a = acompare_ca(c,a) /= 'LT' |
---|
| 5070 | |
---|
| 5071 | end function c_ge_a |
---|
| 5072 | |
---|
| 5073 | !******************************************************************************* |
---|
| 5074 | ! > operators |
---|
| 5075 | !******************************************************************************* |
---|
| 5076 | ! array > array |
---|
| 5077 | |
---|
| 5078 | pure function a_gt_a(a1,a2) |
---|
| 5079 | |
---|
| 5080 | implicit none |
---|
| 5081 | character, intent(in) :: a1(:),a2(:) |
---|
| 5082 | logical :: a_gt_a |
---|
| 5083 | |
---|
| 5084 | |
---|
| 5085 | a_gt_a = acompare_aa(a1,a2) == 'GT' |
---|
| 5086 | |
---|
| 5087 | end function a_gt_a |
---|
| 5088 | |
---|
| 5089 | !******************************************************************************* |
---|
| 5090 | ! array > character |
---|
| 5091 | |
---|
| 5092 | pure function a_gt_c(a,c) |
---|
| 5093 | |
---|
| 5094 | implicit none |
---|
| 5095 | character, intent(in) :: a(:) |
---|
| 5096 | character(*), intent(in) :: c |
---|
| 5097 | logical :: a_gt_c |
---|
| 5098 | |
---|
| 5099 | |
---|
| 5100 | a_gt_c = acompare_ca(c,a) == 'LT' |
---|
| 5101 | |
---|
| 5102 | end function a_gt_c |
---|
| 5103 | |
---|
| 5104 | !******************************************************************************* |
---|
| 5105 | ! character > array |
---|
| 5106 | |
---|
| 5107 | pure function c_gt_a(c,a) |
---|
| 5108 | |
---|
| 5109 | implicit none |
---|
| 5110 | character(*), intent(in) :: c |
---|
| 5111 | character, intent(in) :: a(:) |
---|
| 5112 | logical :: c_gt_a |
---|
| 5113 | |
---|
| 5114 | |
---|
| 5115 | c_gt_a = acompare_ca(c,a) == 'GT' |
---|
| 5116 | |
---|
| 5117 | end function c_gt_a |
---|
| 5118 | |
---|
| 5119 | !******************************************************************************* |
---|
| 5120 | |
---|
| 5121 | pure function alcompare_aa(a1,a2) result(caa) |
---|
| 5122 | |
---|
| 5123 | implicit none |
---|
| 5124 | character, intent(in) :: a1(:),a2(:) |
---|
| 5125 | character(2) :: caa |
---|
| 5126 | integer :: i,l1,l2 |
---|
| 5127 | |
---|
| 5128 | |
---|
| 5129 | l1 = size(a1) |
---|
| 5130 | l2 = size(a2) |
---|
| 5131 | do i=1,min(l1,l2) |
---|
| 5132 | if (llt(a1(i),a2(i))) then |
---|
| 5133 | caa = 'LT' |
---|
| 5134 | return |
---|
| 5135 | elseif (lgt(a1(i),a2(i))) then |
---|
| 5136 | caa = 'GT' |
---|
| 5137 | return |
---|
| 5138 | endif |
---|
| 5139 | enddo |
---|
| 5140 | if (l1 < l2) then |
---|
| 5141 | do i=l1+1,l2 |
---|
| 5142 | if (llt(blank,a2(i))) then |
---|
| 5143 | caa = 'LT' |
---|
| 5144 | return |
---|
| 5145 | elseif (lgt(blank,a2(i))) then |
---|
| 5146 | caa = 'GT' |
---|
| 5147 | return |
---|
| 5148 | endif |
---|
| 5149 | enddo |
---|
| 5150 | elseif (l1 > l2) then |
---|
| 5151 | do i=l2+1,l1 |
---|
| 5152 | if (llt(a1(i),blank)) then |
---|
| 5153 | caa = 'LT' |
---|
| 5154 | return |
---|
| 5155 | elseif (lgt(a1(i),blank)) then |
---|
| 5156 | caa = 'GT' |
---|
| 5157 | return |
---|
| 5158 | endif |
---|
| 5159 | enddo |
---|
| 5160 | endif |
---|
| 5161 | caa = 'EQ' |
---|
| 5162 | |
---|
| 5163 | end function alcompare_aa |
---|
| 5164 | |
---|
| 5165 | !******************************************************************************* |
---|
| 5166 | |
---|
| 5167 | pure function alcompare_ca(c,a) result(cca) |
---|
| 5168 | |
---|
| 5169 | implicit none |
---|
| 5170 | character(*), intent(in) :: c |
---|
| 5171 | character, intent(in) :: a(:) |
---|
| 5172 | character(2) :: cca |
---|
| 5173 | integer :: i,lc,la |
---|
| 5174 | |
---|
| 5175 | |
---|
| 5176 | lc = len(c) |
---|
| 5177 | la = size(a) |
---|
| 5178 | do i=1,min(lc,la) |
---|
| 5179 | if (llt(c(i:i),a(i))) then |
---|
| 5180 | cca = 'LT' |
---|
| 5181 | return |
---|
| 5182 | elseif (lgt(c(i:i),a(i))) then |
---|
| 5183 | cca = 'GT' |
---|
| 5184 | return |
---|
| 5185 | endif |
---|
| 5186 | enddo |
---|
| 5187 | if (lc < la) then |
---|
| 5188 | do i=lc+1,la |
---|
| 5189 | if (llt(blank,a(i))) then |
---|
| 5190 | cca = 'LT' |
---|
| 5191 | return |
---|
| 5192 | elseif (lgt(blank,a(i))) then |
---|
| 5193 | cca = 'GT' |
---|
| 5194 | return |
---|
| 5195 | endif |
---|
| 5196 | enddo |
---|
| 5197 | elseif (lc > la) then |
---|
| 5198 | do i=la+1,lc |
---|
| 5199 | if (llt(c(i:i),blank)) then |
---|
| 5200 | cca = 'LT' |
---|
| 5201 | return |
---|
| 5202 | elseif (lgt(c(i:i),blank)) then |
---|
| 5203 | cca = 'GT' |
---|
| 5204 | return |
---|
| 5205 | endif |
---|
| 5206 | enddo |
---|
| 5207 | endif |
---|
| 5208 | cca = 'EQ' |
---|
| 5209 | |
---|
| 5210 | end function alcompare_ca |
---|
| 5211 | |
---|
| 5212 | !******************************************************************************* |
---|
| 5213 | ! LLT operators |
---|
| 5214 | !******************************************************************************* |
---|
| 5215 | ! array < array |
---|
| 5216 | |
---|
| 5217 | pure function a_allt_a(a1,a2) |
---|
| 5218 | |
---|
| 5219 | implicit none |
---|
| 5220 | character, intent(in) :: a1(:),a2(:) |
---|
| 5221 | logical :: a_allt_a |
---|
| 5222 | |
---|
| 5223 | |
---|
| 5224 | a_allt_a = alcompare_aa(a1,a2) == 'LT' |
---|
| 5225 | |
---|
| 5226 | end function a_allt_a |
---|
| 5227 | |
---|
| 5228 | !******************************************************************************* |
---|
| 5229 | ! array < character |
---|
| 5230 | |
---|
| 5231 | pure function a_allt_c(a1,c2) |
---|
| 5232 | |
---|
| 5233 | implicit none |
---|
| 5234 | character, intent(in) :: a1(:) |
---|
| 5235 | character(*), intent(in) :: c2 |
---|
| 5236 | logical :: a_allt_c |
---|
| 5237 | |
---|
| 5238 | |
---|
| 5239 | a_allt_c = alcompare_ca(c2,a1) == 'GT' |
---|
| 5240 | |
---|
| 5241 | end function a_allt_c |
---|
| 5242 | |
---|
| 5243 | !******************************************************************************* |
---|
| 5244 | ! character < array |
---|
| 5245 | |
---|
| 5246 | pure function c_allt_a(c1,a2) |
---|
| 5247 | |
---|
| 5248 | implicit none |
---|
| 5249 | character(*), intent(in) :: c1 |
---|
| 5250 | character, intent(in) :: a2(:) |
---|
| 5251 | logical :: c_allt_a |
---|
| 5252 | |
---|
| 5253 | |
---|
| 5254 | c_allt_a = alcompare_ca(c1,a2) == 'LT' |
---|
| 5255 | |
---|
| 5256 | end function c_allt_a |
---|
| 5257 | |
---|
| 5258 | !******************************************************************************* |
---|
| 5259 | ! LLE operators |
---|
| 5260 | !******************************************************************************* |
---|
| 5261 | ! array <= array |
---|
| 5262 | |
---|
| 5263 | pure function a_alle_a(a1,a2) |
---|
| 5264 | |
---|
| 5265 | implicit none |
---|
| 5266 | character, intent(in) :: a1(:),a2(:) |
---|
| 5267 | logical :: a_alle_a |
---|
| 5268 | |
---|
| 5269 | |
---|
| 5270 | a_alle_a = alcompare_aa(a1,a2) /= 'GT' |
---|
| 5271 | |
---|
| 5272 | end function a_alle_a |
---|
| 5273 | |
---|
| 5274 | !******************************************************************************* |
---|
| 5275 | ! array <= character |
---|
| 5276 | |
---|
| 5277 | pure function a_alle_c(a1,c2) |
---|
| 5278 | |
---|
| 5279 | implicit none |
---|
| 5280 | character, intent(in) :: a1(:) |
---|
| 5281 | character(*), intent(in) :: c2 |
---|
| 5282 | logical :: a_alle_c |
---|
| 5283 | |
---|
| 5284 | |
---|
| 5285 | a_alle_c = alcompare_ca(c2,a1) /= 'LT' |
---|
| 5286 | |
---|
| 5287 | end function a_alle_c |
---|
| 5288 | |
---|
| 5289 | !******************************************************************************* |
---|
| 5290 | ! character <= array |
---|
| 5291 | |
---|
| 5292 | pure function c_alle_a(c1,a2) |
---|
| 5293 | |
---|
| 5294 | implicit none |
---|
| 5295 | character(*), intent(in) :: c1 |
---|
| 5296 | character, intent(in) :: a2(:) |
---|
| 5297 | logical :: c_alle_a |
---|
| 5298 | |
---|
| 5299 | |
---|
| 5300 | c_alle_a = alcompare_ca(c1,a2) /= 'GT' |
---|
| 5301 | |
---|
| 5302 | end function c_alle_a |
---|
| 5303 | |
---|
| 5304 | !******************************************************************************* |
---|
| 5305 | ! LGE operators |
---|
| 5306 | !******************************************************************************* |
---|
| 5307 | ! array >= array |
---|
| 5308 | |
---|
| 5309 | pure function a_alge_a(a1,a2) |
---|
| 5310 | |
---|
| 5311 | implicit none |
---|
| 5312 | character, intent(in) :: a1(:),a2(:) |
---|
| 5313 | logical :: a_alge_a |
---|
| 5314 | |
---|
| 5315 | |
---|
| 5316 | a_alge_a = alcompare_aa(a1,a2) /= 'LT' |
---|
| 5317 | |
---|
| 5318 | end function a_alge_a |
---|
| 5319 | |
---|
| 5320 | !******************************************************************************* |
---|
| 5321 | ! array >= character |
---|
| 5322 | |
---|
| 5323 | pure function a_alge_c(a1,c2) |
---|
| 5324 | |
---|
| 5325 | implicit none |
---|
| 5326 | character, intent(in) :: a1(:) |
---|
| 5327 | character(*), intent(in) :: c2 |
---|
| 5328 | logical :: a_alge_c |
---|
| 5329 | |
---|
| 5330 | |
---|
| 5331 | a_alge_c = alcompare_ca(c2,a1) /= 'GT' |
---|
| 5332 | |
---|
| 5333 | end function a_alge_c |
---|
| 5334 | |
---|
| 5335 | !******************************************************************************* |
---|
| 5336 | ! character >= array |
---|
| 5337 | |
---|
| 5338 | pure function c_alge_a(c1,a2) |
---|
| 5339 | |
---|
| 5340 | implicit none |
---|
| 5341 | character(*), intent(in) :: c1 |
---|
| 5342 | character, intent(in) :: a2(:) |
---|
| 5343 | logical :: c_alge_a |
---|
| 5344 | |
---|
| 5345 | |
---|
| 5346 | c_alge_a = alcompare_ca(c1,a2) /= 'LT' |
---|
| 5347 | |
---|
| 5348 | end function c_alge_a |
---|
| 5349 | |
---|
| 5350 | !******************************************************************************* |
---|
| 5351 | ! LGT operators |
---|
| 5352 | !******************************************************************************* |
---|
| 5353 | ! array > array |
---|
| 5354 | |
---|
| 5355 | pure function a_algt_a(a1,a2) |
---|
| 5356 | |
---|
| 5357 | implicit none |
---|
| 5358 | character, intent(in) :: a1(:),a2(:) |
---|
| 5359 | logical :: a_algt_a |
---|
| 5360 | |
---|
| 5361 | |
---|
| 5362 | a_algt_a = alcompare_aa(a1,a2) == 'GT' |
---|
| 5363 | |
---|
| 5364 | end function a_algt_a |
---|
| 5365 | |
---|
| 5366 | !******************************************************************************* |
---|
| 5367 | ! array > character |
---|
| 5368 | |
---|
| 5369 | pure function a_algt_c(a1,c2) |
---|
| 5370 | |
---|
| 5371 | implicit none |
---|
| 5372 | character, intent(in) :: a1(:) |
---|
| 5373 | character(*), intent(in) :: c2 |
---|
| 5374 | logical :: a_algt_c |
---|
| 5375 | |
---|
| 5376 | |
---|
| 5377 | a_algt_c = alcompare_ca(c2,a1) == 'LT' |
---|
| 5378 | |
---|
| 5379 | end function a_algt_c |
---|
| 5380 | |
---|
| 5381 | !******************************************************************************* |
---|
| 5382 | ! character > array |
---|
| 5383 | |
---|
| 5384 | pure function c_algt_a(c1,a2) |
---|
| 5385 | |
---|
| 5386 | implicit none |
---|
| 5387 | character(*), intent(in) :: c1 |
---|
| 5388 | character, intent(in) :: a2(:) |
---|
| 5389 | logical :: c_algt_a |
---|
| 5390 | |
---|
| 5391 | |
---|
| 5392 | c_algt_a = alcompare_ca(c1,a2) == 'GT' |
---|
| 5393 | |
---|
| 5394 | end function c_algt_a |
---|
| 5395 | |
---|
| 5396 | !******************************************************************************* |
---|
| 5397 | ! INDEX |
---|
| 5398 | !******************************************************************************* |
---|
| 5399 | |
---|
| 5400 | elemental function index_ss(s,sub,back) |
---|
| 5401 | |
---|
| 5402 | implicit none |
---|
| 5403 | type(string), intent(in) :: s,sub |
---|
| 5404 | logical, intent(in), optional :: back |
---|
| 5405 | integer :: index_ss |
---|
| 5406 | logical :: dir_switch |
---|
| 5407 | integer :: ls,lsub |
---|
| 5408 | |
---|
| 5409 | |
---|
| 5410 | if (present(back)) then |
---|
| 5411 | dir_switch = back |
---|
| 5412 | else |
---|
| 5413 | dir_switch = .false. |
---|
| 5414 | endif |
---|
| 5415 | |
---|
| 5416 | ls = len(s) |
---|
| 5417 | lsub = len(sub) |
---|
| 5418 | index_ss = aindex(s%chars(:ls),sub%chars(:lsub),dir_switch) |
---|
| 5419 | |
---|
| 5420 | end function index_ss |
---|
| 5421 | |
---|
| 5422 | !******************************************************************************* |
---|
| 5423 | |
---|
| 5424 | elemental function index_sc(s,sub,back) |
---|
| 5425 | |
---|
| 5426 | implicit none |
---|
| 5427 | type(string), intent(in) :: s |
---|
| 5428 | character(*), intent(in) :: sub |
---|
| 5429 | logical, intent(in), optional :: back |
---|
| 5430 | integer :: index_sc |
---|
| 5431 | logical :: dir_switch |
---|
| 5432 | integer :: ls |
---|
| 5433 | |
---|
| 5434 | |
---|
| 5435 | if (present(back)) then |
---|
| 5436 | dir_switch = back |
---|
| 5437 | else |
---|
| 5438 | dir_switch = .false. |
---|
| 5439 | endif |
---|
| 5440 | |
---|
| 5441 | ls = len(s) |
---|
| 5442 | index_sc = aindex(s%chars(:ls),sub,dir_switch) |
---|
| 5443 | |
---|
| 5444 | end function index_sc |
---|
| 5445 | |
---|
| 5446 | !******************************************************************************* |
---|
| 5447 | |
---|
| 5448 | elemental function index_cs(s,sub,back) |
---|
| 5449 | |
---|
| 5450 | implicit none |
---|
| 5451 | character(*), intent(in) :: s |
---|
| 5452 | type(string), intent(in) :: sub |
---|
| 5453 | logical, intent(in), optional :: back |
---|
| 5454 | integer :: index_cs |
---|
| 5455 | logical :: dir_switch |
---|
| 5456 | |
---|
| 5457 | |
---|
| 5458 | if (present(back)) then |
---|
| 5459 | dir_switch = back |
---|
| 5460 | else |
---|
| 5461 | dir_switch = .false. |
---|
| 5462 | endif |
---|
| 5463 | |
---|
| 5464 | index_cs = index(s,char(sub),dir_switch) |
---|
| 5465 | |
---|
| 5466 | end function index_cs |
---|
| 5467 | |
---|
| 5468 | !******************************************************************************* |
---|
| 5469 | ! AINDEX |
---|
| 5470 | !******************************************************************************* |
---|
| 5471 | |
---|
| 5472 | pure function aindex_aa(s,sub,back) result(index_aa) |
---|
| 5473 | |
---|
| 5474 | implicit none |
---|
| 5475 | character, intent(in) :: s(:),sub(:) |
---|
| 5476 | logical, intent(in), optional :: back |
---|
| 5477 | integer :: index_aa |
---|
| 5478 | logical :: dir_switch |
---|
| 5479 | integer :: i,ls,lss |
---|
| 5480 | |
---|
| 5481 | |
---|
| 5482 | if (present(back)) then |
---|
| 5483 | dir_switch = back |
---|
| 5484 | else |
---|
| 5485 | dir_switch = .false. |
---|
| 5486 | endif |
---|
| 5487 | |
---|
| 5488 | ls = size(s) |
---|
| 5489 | lss = size(sub) |
---|
| 5490 | |
---|
| 5491 | if (lss == 0) then |
---|
| 5492 | if (dir_switch) then |
---|
| 5493 | index_aa = ls + 1 |
---|
| 5494 | else |
---|
| 5495 | index_aa = 1 |
---|
| 5496 | endif |
---|
| 5497 | return |
---|
| 5498 | endif |
---|
| 5499 | |
---|
| 5500 | if (dir_switch) then |
---|
| 5501 | ! backwards search |
---|
| 5502 | do i=ls-lss+1,1,-1 |
---|
| 5503 | if (all(s(i:i+lss-1) == sub(1:lss))) then |
---|
| 5504 | index_aa = i |
---|
| 5505 | return |
---|
| 5506 | endif |
---|
| 5507 | enddo |
---|
| 5508 | index_aa = 0 |
---|
| 5509 | else |
---|
| 5510 | ! forward search |
---|
| 5511 | do i=1,ls-lss+1 |
---|
| 5512 | if (all(s(i:i+lss-1) == sub(1:lss))) then |
---|
| 5513 | index_aa = i |
---|
| 5514 | return |
---|
| 5515 | endif |
---|
| 5516 | enddo |
---|
| 5517 | index_aa = 0 |
---|
| 5518 | endif |
---|
| 5519 | |
---|
| 5520 | end function aindex_aa |
---|
| 5521 | |
---|
| 5522 | !******************************************************************************* |
---|
| 5523 | |
---|
| 5524 | pure function aindex_ac(s,sub,back) result(index_ac) |
---|
| 5525 | |
---|
| 5526 | implicit none |
---|
| 5527 | character, intent(in) :: s(:) |
---|
| 5528 | character(*), intent(in) :: sub |
---|
| 5529 | logical, intent(in), optional :: back |
---|
| 5530 | integer :: index_ac |
---|
| 5531 | logical :: dir_switch,matched |
---|
| 5532 | integer :: i,j,ls,lss |
---|
| 5533 | |
---|
| 5534 | |
---|
| 5535 | if (present(back)) then |
---|
| 5536 | dir_switch = back |
---|
| 5537 | else |
---|
| 5538 | dir_switch = .false. |
---|
| 5539 | endif |
---|
| 5540 | |
---|
| 5541 | ls = size(s) |
---|
| 5542 | lss = len(sub) |
---|
| 5543 | |
---|
| 5544 | if (lss == 0) then |
---|
| 5545 | if (dir_switch) then |
---|
| 5546 | index_ac = ls + 1 |
---|
| 5547 | else |
---|
| 5548 | index_ac = 1 |
---|
| 5549 | endif |
---|
| 5550 | return |
---|
| 5551 | endif |
---|
| 5552 | |
---|
| 5553 | if (dir_switch) then |
---|
| 5554 | index_ac = 0 |
---|
| 5555 | do i=ls-lss+1,1,-1 |
---|
| 5556 | matched = all(s(i:i+lss-1) == (/ (sub(j:j), j=1,lss) /)) |
---|
| 5557 | if (matched) then |
---|
| 5558 | index_ac = i |
---|
| 5559 | return |
---|
| 5560 | endif |
---|
| 5561 | enddo |
---|
| 5562 | else |
---|
| 5563 | index_ac = 0 |
---|
| 5564 | do i=1,ls-lss+1 |
---|
| 5565 | matched = all(s(i:i+lss-1) == (/ (sub(j:j), j=1,lss) /)) |
---|
| 5566 | if (matched) then |
---|
| 5567 | index_ac = i |
---|
| 5568 | return |
---|
| 5569 | endif |
---|
| 5570 | enddo |
---|
| 5571 | endif |
---|
| 5572 | |
---|
| 5573 | end function aindex_ac |
---|
| 5574 | |
---|
| 5575 | !******************************************************************************* |
---|
| 5576 | |
---|
| 5577 | pure function aindex_ca(s,sub,back) result(index_ca) |
---|
| 5578 | |
---|
| 5579 | implicit none |
---|
| 5580 | character(*), intent(in) :: s |
---|
| 5581 | character, intent(in) :: sub(:) |
---|
| 5582 | logical, intent(in), optional :: back |
---|
| 5583 | integer :: index_ca |
---|
| 5584 | logical :: dir_switch,matched |
---|
| 5585 | integer :: i,j,ls,lss |
---|
| 5586 | |
---|
| 5587 | |
---|
| 5588 | if (present(back)) then |
---|
| 5589 | dir_switch = back |
---|
| 5590 | else |
---|
| 5591 | dir_switch = .false. |
---|
| 5592 | endif |
---|
| 5593 | |
---|
| 5594 | ls = len(s) |
---|
| 5595 | lss = size(sub) |
---|
| 5596 | |
---|
| 5597 | if (lss == 0) then |
---|
| 5598 | if (dir_switch) then |
---|
| 5599 | index_ca = ls + 1 |
---|
| 5600 | else |
---|
| 5601 | index_ca = 1 |
---|
| 5602 | endif |
---|
| 5603 | return |
---|
| 5604 | endif |
---|
| 5605 | |
---|
| 5606 | if (dir_switch) then |
---|
| 5607 | do i=ls-lss+1,1,-1 |
---|
| 5608 | matched = .true. |
---|
| 5609 | do j=1,lss |
---|
| 5610 | if (s(i+j-1:i+j-1) /= sub(j)) then |
---|
| 5611 | matched = .false. |
---|
| 5612 | exit |
---|
| 5613 | endif |
---|
| 5614 | enddo |
---|
| 5615 | if (matched) then |
---|
| 5616 | index_ca = i |
---|
| 5617 | return |
---|
| 5618 | endif |
---|
| 5619 | enddo |
---|
| 5620 | index_ca = 0 |
---|
| 5621 | else |
---|
| 5622 | do i=1,ls-lss+1 |
---|
| 5623 | matched = .true. |
---|
| 5624 | do j=1,lss |
---|
| 5625 | if (s(i+j-1:i+j-1) /= sub(j)) then |
---|
| 5626 | matched = .false. |
---|
| 5627 | exit |
---|
| 5628 | endif |
---|
| 5629 | enddo |
---|
| 5630 | if (matched) then |
---|
| 5631 | index_ca = i |
---|
| 5632 | return |
---|
| 5633 | endif |
---|
| 5634 | enddo |
---|
| 5635 | index_ca = 0 |
---|
| 5636 | endif |
---|
| 5637 | |
---|
| 5638 | end function aindex_ca |
---|
| 5639 | |
---|
| 5640 | !******************************************************************************* |
---|
| 5641 | ! SCAN |
---|
| 5642 | !******************************************************************************* |
---|
| 5643 | |
---|
| 5644 | elemental function scan_ss(s,set,back) |
---|
| 5645 | |
---|
| 5646 | implicit none |
---|
| 5647 | type(string), intent(in) :: s,set |
---|
| 5648 | logical, intent(in), optional :: back |
---|
| 5649 | integer :: scan_ss |
---|
| 5650 | logical :: dir_switch |
---|
| 5651 | integer :: ls,lset |
---|
| 5652 | |
---|
| 5653 | |
---|
| 5654 | if (present(back)) then |
---|
| 5655 | dir_switch = back |
---|
| 5656 | else |
---|
| 5657 | dir_switch = .false. |
---|
| 5658 | endif |
---|
| 5659 | |
---|
| 5660 | ls = len(s) |
---|
| 5661 | lset = len(set) |
---|
| 5662 | scan_ss = ascan_aa(s%chars(1:ls),set%chars(1:lset),dir_switch) |
---|
| 5663 | |
---|
| 5664 | end function scan_ss |
---|
| 5665 | |
---|
| 5666 | !******************************************************************************* |
---|
| 5667 | |
---|
| 5668 | elemental function scan_sc(s,set,back) |
---|
| 5669 | |
---|
| 5670 | implicit none |
---|
| 5671 | type(string), intent(in) :: s |
---|
| 5672 | character(*), intent(in) :: set |
---|
| 5673 | logical, intent(in), optional :: back |
---|
| 5674 | integer :: scan_sc |
---|
| 5675 | logical :: dir_switch |
---|
| 5676 | integer :: ls |
---|
| 5677 | |
---|
| 5678 | |
---|
| 5679 | if (present(back)) then |
---|
| 5680 | dir_switch = back |
---|
| 5681 | else |
---|
| 5682 | dir_switch = .false. |
---|
| 5683 | endif |
---|
| 5684 | |
---|
| 5685 | ls = len(s) |
---|
| 5686 | scan_sc = ascan_ac(s%chars(1:ls),set,dir_switch) |
---|
| 5687 | |
---|
| 5688 | end function scan_sc |
---|
| 5689 | |
---|
| 5690 | !******************************************************************************* |
---|
| 5691 | |
---|
| 5692 | elemental function scan_cs(s,set,back) |
---|
| 5693 | |
---|
| 5694 | implicit none |
---|
| 5695 | character(*), intent(in) :: s |
---|
| 5696 | type(string), intent(in) :: set |
---|
| 5697 | logical, intent(in), optional :: back |
---|
| 5698 | integer :: scan_cs |
---|
| 5699 | logical :: dir_switch |
---|
| 5700 | integer :: lset |
---|
| 5701 | |
---|
| 5702 | |
---|
| 5703 | if (present(back)) then |
---|
| 5704 | dir_switch = back |
---|
| 5705 | else |
---|
| 5706 | dir_switch = .false. |
---|
| 5707 | endif |
---|
| 5708 | |
---|
| 5709 | lset = len(set) |
---|
| 5710 | scan_cs = ascan_ca(s,set%chars(1:lset),dir_switch) |
---|
| 5711 | |
---|
| 5712 | end function scan_cs |
---|
| 5713 | !******************************************************************************* |
---|
| 5714 | ! ASCAN |
---|
| 5715 | !******************************************************************************* |
---|
| 5716 | |
---|
| 5717 | pure function ascan_aa(s,set,back) |
---|
| 5718 | |
---|
| 5719 | implicit none |
---|
| 5720 | character, intent(in) :: s(:),set(:) |
---|
| 5721 | logical, intent(in), optional :: back |
---|
| 5722 | integer :: ascan_aa |
---|
| 5723 | logical :: dir_switch |
---|
| 5724 | integer :: i,ls,lset |
---|
| 5725 | |
---|
| 5726 | |
---|
| 5727 | if (present(back)) then |
---|
| 5728 | dir_switch = back |
---|
| 5729 | else |
---|
| 5730 | dir_switch = .false. |
---|
| 5731 | endif |
---|
| 5732 | |
---|
| 5733 | ls = size(s) |
---|
| 5734 | lset = size(set) |
---|
| 5735 | if (dir_switch) then |
---|
| 5736 | ! backwards search |
---|
| 5737 | do i=ls,1,-1 |
---|
| 5738 | if (any(set(1:lset) == s(i))) then |
---|
| 5739 | ascan_aa = i |
---|
| 5740 | return |
---|
| 5741 | endif |
---|
| 5742 | enddo |
---|
| 5743 | ascan_aa = 0 |
---|
| 5744 | else |
---|
| 5745 | ! forward search |
---|
| 5746 | do i=1,ls |
---|
| 5747 | if (any(set(1:lset) == s(i))) then |
---|
| 5748 | ascan_aa = i |
---|
| 5749 | return |
---|
| 5750 | endif |
---|
| 5751 | enddo |
---|
| 5752 | ascan_aa = 0 |
---|
| 5753 | endif |
---|
| 5754 | |
---|
| 5755 | end function ascan_aa |
---|
| 5756 | |
---|
| 5757 | !******************************************************************************* |
---|
| 5758 | |
---|
| 5759 | pure function ascan_ac(s,set,back) |
---|
| 5760 | |
---|
| 5761 | implicit none |
---|
| 5762 | character, intent(in) :: s(:) |
---|
| 5763 | character(*), intent(in) :: set |
---|
| 5764 | logical, intent(in), optional :: back |
---|
| 5765 | integer :: ascan_ac |
---|
| 5766 | logical :: dir_switch,matched |
---|
| 5767 | integer :: i,j,ls,lset |
---|
| 5768 | |
---|
| 5769 | |
---|
| 5770 | if (present(back)) then |
---|
| 5771 | dir_switch = back |
---|
| 5772 | else |
---|
| 5773 | dir_switch = .false. |
---|
| 5774 | endif |
---|
| 5775 | |
---|
| 5776 | ls = size(s) |
---|
| 5777 | lset = len(set) |
---|
| 5778 | if (dir_switch) then |
---|
| 5779 | ! backwards search |
---|
| 5780 | do i=ls,1,-1 |
---|
| 5781 | matched = .false. |
---|
| 5782 | do j=1,lset |
---|
| 5783 | if (s(i) == set(j:j)) then |
---|
| 5784 | matched = .true. |
---|
| 5785 | exit |
---|
| 5786 | endif |
---|
| 5787 | enddo |
---|
| 5788 | if (matched) then |
---|
| 5789 | ascan_ac = i |
---|
| 5790 | return |
---|
| 5791 | endif |
---|
| 5792 | enddo |
---|
| 5793 | ascan_ac = 0 |
---|
| 5794 | else |
---|
| 5795 | ! forward search |
---|
| 5796 | do i=1,ls |
---|
| 5797 | matched = .false. |
---|
| 5798 | do j=1,lset |
---|
| 5799 | if (s(i) == set(j:j)) then |
---|
| 5800 | matched = .true. |
---|
| 5801 | exit |
---|
| 5802 | endif |
---|
| 5803 | enddo |
---|
| 5804 | if (matched) then |
---|
| 5805 | ascan_ac = i |
---|
| 5806 | return |
---|
| 5807 | endif |
---|
| 5808 | enddo |
---|
| 5809 | ascan_ac = 0 |
---|
| 5810 | endif |
---|
| 5811 | |
---|
| 5812 | end function ascan_ac |
---|
| 5813 | |
---|
| 5814 | !******************************************************************************* |
---|
| 5815 | |
---|
| 5816 | pure function ascan_ca(s,set,back) |
---|
| 5817 | |
---|
| 5818 | implicit none |
---|
| 5819 | character(*), intent(in) :: s |
---|
| 5820 | character, intent(in) :: set(:) |
---|
| 5821 | logical, intent(in), optional :: back |
---|
| 5822 | integer :: ascan_ca |
---|
| 5823 | logical :: dir_switch,matched |
---|
| 5824 | integer :: i,j,ls,lset |
---|
| 5825 | |
---|
| 5826 | |
---|
| 5827 | if (present(back)) then |
---|
| 5828 | dir_switch = back |
---|
| 5829 | else |
---|
| 5830 | dir_switch = .false. |
---|
| 5831 | endif |
---|
| 5832 | |
---|
| 5833 | ls = len(s) |
---|
| 5834 | lset = size(set) |
---|
| 5835 | if (dir_switch) then |
---|
| 5836 | ! backwards search |
---|
| 5837 | do i=ls,1,-1 |
---|
| 5838 | matched = .false. |
---|
| 5839 | do j=1,lset |
---|
| 5840 | if (s(i:i) == set(j)) then |
---|
| 5841 | matched = .true. |
---|
| 5842 | exit |
---|
| 5843 | endif |
---|
| 5844 | enddo |
---|
| 5845 | if (matched) then |
---|
| 5846 | ascan_ca = i |
---|
| 5847 | return |
---|
| 5848 | endif |
---|
| 5849 | enddo |
---|
| 5850 | ascan_ca = 0 |
---|
| 5851 | else |
---|
| 5852 | ! forward search |
---|
| 5853 | do i=1,ls |
---|
| 5854 | matched = .false. |
---|
| 5855 | do j=1,lset |
---|
| 5856 | if (s(i:i) == set(j)) then |
---|
| 5857 | matched = .true. |
---|
| 5858 | exit |
---|
| 5859 | endif |
---|
| 5860 | enddo |
---|
| 5861 | if (matched) then |
---|
| 5862 | ascan_ca = i |
---|
| 5863 | return |
---|
| 5864 | endif |
---|
| 5865 | enddo |
---|
| 5866 | ascan_ca = 0 |
---|
| 5867 | endif |
---|
| 5868 | |
---|
| 5869 | end function ascan_ca |
---|
| 5870 | |
---|
| 5871 | !******************************************************************************* |
---|
| 5872 | ! VERIFY |
---|
| 5873 | !******************************************************************************* |
---|
| 5874 | |
---|
| 5875 | elemental function verify_ss(s,set,back) |
---|
| 5876 | |
---|
| 5877 | implicit none |
---|
| 5878 | type(string), intent(in) :: s,set |
---|
| 5879 | logical, intent(in), optional :: back |
---|
| 5880 | integer :: verify_ss |
---|
| 5881 | logical :: dir_switch |
---|
| 5882 | integer :: ls,lset |
---|
| 5883 | |
---|
| 5884 | |
---|
| 5885 | if (present(back)) then |
---|
| 5886 | dir_switch = back |
---|
| 5887 | else |
---|
| 5888 | dir_switch = .false. |
---|
| 5889 | endif |
---|
| 5890 | |
---|
| 5891 | ls = len(s) |
---|
| 5892 | lset = len(set) |
---|
| 5893 | verify_ss = averify_aa(s%chars(1:ls),set%chars(1:lset),dir_switch) |
---|
| 5894 | |
---|
| 5895 | end function verify_ss |
---|
| 5896 | |
---|
| 5897 | !******************************************************************************* |
---|
| 5898 | |
---|
| 5899 | elemental function verify_sc(s,set,back) |
---|
| 5900 | |
---|
| 5901 | implicit none |
---|
| 5902 | type(string), intent(in) :: s |
---|
| 5903 | character(*), intent(in) :: set |
---|
| 5904 | logical, intent(in), optional :: back |
---|
| 5905 | integer :: verify_sc |
---|
| 5906 | logical :: dir_switch |
---|
| 5907 | integer :: ls |
---|
| 5908 | |
---|
| 5909 | |
---|
| 5910 | if (present(back)) then |
---|
| 5911 | dir_switch = back |
---|
| 5912 | else |
---|
| 5913 | dir_switch = .false. |
---|
| 5914 | endif |
---|
| 5915 | |
---|
| 5916 | ls = len(s) |
---|
| 5917 | verify_sc = averify_ac(s%chars(1:ls),set,dir_switch) |
---|
| 5918 | |
---|
| 5919 | end function verify_sc |
---|
| 5920 | |
---|
| 5921 | !******************************************************************************* |
---|
| 5922 | |
---|
| 5923 | elemental function verify_cs(s,set,back) |
---|
| 5924 | |
---|
| 5925 | implicit none |
---|
| 5926 | character(*), intent(in) :: s |
---|
| 5927 | type(string), intent(in) :: set |
---|
| 5928 | logical, intent(in), optional :: back |
---|
| 5929 | integer :: verify_cs |
---|
| 5930 | logical :: dir_switch |
---|
| 5931 | integer :: lset |
---|
| 5932 | |
---|
| 5933 | |
---|
| 5934 | if (present(back)) then |
---|
| 5935 | dir_switch = back |
---|
| 5936 | else |
---|
| 5937 | dir_switch = .false. |
---|
| 5938 | endif |
---|
| 5939 | |
---|
| 5940 | lset = len(set) |
---|
| 5941 | verify_cs = averify_ca(s,set%chars(1:lset),dir_switch) |
---|
| 5942 | |
---|
| 5943 | end function verify_cs |
---|
| 5944 | |
---|
| 5945 | !******************************************************************************* |
---|
| 5946 | ! AVERIFY |
---|
| 5947 | !******************************************************************************* |
---|
| 5948 | |
---|
| 5949 | pure function averify_aa(s,set,back) |
---|
| 5950 | |
---|
| 5951 | implicit none |
---|
| 5952 | character, intent(in) :: s(:),set(:) |
---|
| 5953 | logical, intent(in), optional :: back |
---|
| 5954 | integer :: averify_aa |
---|
| 5955 | logical :: dir_switch |
---|
| 5956 | integer :: i,ls,lset |
---|
| 5957 | |
---|
| 5958 | |
---|
| 5959 | if (present(back)) then |
---|
| 5960 | dir_switch = back |
---|
| 5961 | else |
---|
| 5962 | dir_switch = .false. |
---|
| 5963 | endif |
---|
| 5964 | |
---|
| 5965 | ls = size(s) |
---|
| 5966 | lset = size(set) |
---|
| 5967 | if (dir_switch) then |
---|
| 5968 | ! backwards search |
---|
| 5969 | do i=ls,1,-1 |
---|
| 5970 | if (.not.(any(set(1:lset) == s(i)))) then |
---|
| 5971 | averify_aa = i |
---|
| 5972 | return |
---|
| 5973 | endif |
---|
| 5974 | enddo |
---|
| 5975 | averify_aa = 0 |
---|
| 5976 | else |
---|
| 5977 | ! forward search |
---|
| 5978 | do i=1,ls |
---|
| 5979 | if (.not.(any(set(1:lset) == s(i)))) then |
---|
| 5980 | averify_aa = i |
---|
| 5981 | return |
---|
| 5982 | endif |
---|
| 5983 | enddo |
---|
| 5984 | averify_aa = 0 |
---|
| 5985 | endif |
---|
| 5986 | |
---|
| 5987 | end function averify_aa |
---|
| 5988 | |
---|
| 5989 | !******************************************************************************* |
---|
| 5990 | |
---|
| 5991 | pure function averify_ac(s,set,back) |
---|
| 5992 | |
---|
| 5993 | implicit none |
---|
| 5994 | character, intent(in) :: s(:) |
---|
| 5995 | character(*), intent(in) :: set |
---|
| 5996 | logical, intent(in), optional :: back |
---|
| 5997 | integer :: averify_ac |
---|
| 5998 | logical :: dir_switch |
---|
| 5999 | integer :: i,j,ls,lset |
---|
| 6000 | |
---|
| 6001 | |
---|
| 6002 | if (present(back)) then |
---|
| 6003 | dir_switch = back |
---|
| 6004 | else |
---|
| 6005 | dir_switch = .false. |
---|
| 6006 | endif |
---|
| 6007 | |
---|
| 6008 | ls = size(s) |
---|
| 6009 | lset = len(set) |
---|
| 6010 | if (dir_switch) then |
---|
| 6011 | ! backwards search |
---|
| 6012 | b: do i=ls,1,-1 |
---|
| 6013 | do j=1,lset |
---|
| 6014 | if (s(i) == set(j:j)) cycle b |
---|
| 6015 | enddo |
---|
| 6016 | averify_ac = i |
---|
| 6017 | return |
---|
| 6018 | enddo b |
---|
| 6019 | averify_ac = 0 |
---|
| 6020 | else |
---|
| 6021 | ! forward search |
---|
| 6022 | f: do i=1,ls |
---|
| 6023 | do j=1,lset |
---|
| 6024 | if (s(i) == set(j:j)) cycle f |
---|
| 6025 | enddo |
---|
| 6026 | averify_ac = i |
---|
| 6027 | return |
---|
| 6028 | enddo f |
---|
| 6029 | averify_ac = 0 |
---|
| 6030 | endif |
---|
| 6031 | |
---|
| 6032 | end function averify_ac |
---|
| 6033 | |
---|
| 6034 | !******************************************************************************* |
---|
| 6035 | |
---|
| 6036 | pure function averify_ca(s,set,back) |
---|
| 6037 | |
---|
| 6038 | implicit none |
---|
| 6039 | character(*), intent(in) :: s |
---|
| 6040 | character, intent(in) :: set(:) |
---|
| 6041 | logical, intent(in), optional :: back |
---|
| 6042 | integer :: averify_ca |
---|
| 6043 | logical :: dir_switch |
---|
| 6044 | integer :: i,j,ls,lset |
---|
| 6045 | |
---|
| 6046 | |
---|
| 6047 | if (present(back)) then |
---|
| 6048 | dir_switch = back |
---|
| 6049 | else |
---|
| 6050 | dir_switch = .false. |
---|
| 6051 | endif |
---|
| 6052 | |
---|
| 6053 | ls = len(s) |
---|
| 6054 | lset = size(set) |
---|
| 6055 | if (dir_switch) then |
---|
| 6056 | ! backwards search |
---|
| 6057 | b: do i=ls,1,-1 |
---|
| 6058 | do j=1,lset |
---|
| 6059 | if (s(i:i) == set(j)) cycle b |
---|
| 6060 | enddo |
---|
| 6061 | averify_ca = i |
---|
| 6062 | return |
---|
| 6063 | enddo b |
---|
| 6064 | averify_ca = 0 |
---|
| 6065 | else |
---|
| 6066 | ! forward search |
---|
| 6067 | f: do i=1,ls |
---|
| 6068 | do j=1,lset |
---|
| 6069 | if (s(i:i) == set(j)) cycle f |
---|
| 6070 | enddo |
---|
| 6071 | averify_ca = i |
---|
| 6072 | return |
---|
| 6073 | enddo f |
---|
| 6074 | averify_ca = 0 |
---|
| 6075 | endif |
---|
| 6076 | |
---|
| 6077 | end function averify_ca |
---|
| 6078 | |
---|
| 6079 | !******************************************************************************* |
---|
| 6080 | ! UPPERCASE |
---|
| 6081 | !******************************************************************************* |
---|
| 6082 | |
---|
| 6083 | pure function uppercase_s(s,begin,end) |
---|
| 6084 | |
---|
| 6085 | implicit none |
---|
| 6086 | type(string), intent(in) :: s |
---|
| 6087 | integer, intent(in), optional :: begin,end |
---|
| 6088 | character(len(s)) :: uppercase_s |
---|
| 6089 | integer :: i,i1,i2,j |
---|
| 6090 | |
---|
| 6091 | |
---|
| 6092 | i1 = 1 |
---|
| 6093 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6094 | i2 = len(s) |
---|
| 6095 | if (present(end)) i2 = min(i2,end) |
---|
| 6096 | |
---|
| 6097 | do i=1,i1-1 |
---|
| 6098 | uppercase_s(i:i) = s%chars(i) |
---|
| 6099 | enddo |
---|
| 6100 | do i=i1,i2 |
---|
| 6101 | j = iachar(s%chars(i)) |
---|
| 6102 | select case(j) |
---|
| 6103 | case(97:122) |
---|
| 6104 | uppercase_s(i:i) = achar(j-32) |
---|
| 6105 | case default |
---|
| 6106 | uppercase_s(1:i) = s%chars(i) |
---|
| 6107 | end select |
---|
| 6108 | enddo |
---|
| 6109 | do i=i2+1,len(s) |
---|
| 6110 | uppercase_s(i:i) = s%chars(i) |
---|
| 6111 | enddo |
---|
| 6112 | |
---|
| 6113 | end function uppercase_s |
---|
| 6114 | |
---|
| 6115 | !******************************************************************************* |
---|
| 6116 | |
---|
| 6117 | pure function uppercase_c(c,begin,end) |
---|
| 6118 | |
---|
| 6119 | implicit none |
---|
| 6120 | character(*), intent(in) :: c |
---|
| 6121 | integer, intent(in), optional :: begin,end |
---|
| 6122 | character(len(c)) :: uppercase_c |
---|
| 6123 | integer :: i,i1,i2,j |
---|
| 6124 | |
---|
| 6125 | |
---|
| 6126 | i1 = 1 |
---|
| 6127 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6128 | i2 = len(c) |
---|
| 6129 | if (present(end)) i2 = min(i2,end) |
---|
| 6130 | |
---|
| 6131 | uppercase_c(:i1-1) = c(:i1-1) |
---|
| 6132 | do i=i1,i2 |
---|
| 6133 | j = iachar(c(i:i)) |
---|
| 6134 | select case(j) |
---|
| 6135 | case(97:122) |
---|
| 6136 | uppercase_c(i:i) = achar(j-32) |
---|
| 6137 | case default |
---|
| 6138 | uppercase_c(i:i) = c(i:i) |
---|
| 6139 | end select |
---|
| 6140 | enddo |
---|
| 6141 | uppercase_c(i2+1:) = c(i2+1:) |
---|
| 6142 | |
---|
| 6143 | end function uppercase_c |
---|
| 6144 | |
---|
| 6145 | !******************************************************************************* |
---|
| 6146 | |
---|
| 6147 | elemental subroutine to_uppercase_s(s,begin,end) |
---|
| 6148 | |
---|
| 6149 | implicit none |
---|
| 6150 | type(string), intent(inout) :: s |
---|
| 6151 | integer, intent(in), optional :: begin,end |
---|
| 6152 | integer :: i,i1,i2,j |
---|
| 6153 | |
---|
| 6154 | |
---|
| 6155 | i1 = 1 |
---|
| 6156 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6157 | i2 = len(s) |
---|
| 6158 | if (present(end)) i2 = min(i2,end) |
---|
| 6159 | |
---|
| 6160 | do i=i1,i2 |
---|
| 6161 | j = iachar(s%chars(i)) |
---|
| 6162 | select case(j) |
---|
| 6163 | case(97:122) |
---|
| 6164 | s%chars(i) = achar(j-32) |
---|
| 6165 | case default |
---|
| 6166 | continue |
---|
| 6167 | end select |
---|
| 6168 | enddo |
---|
| 6169 | |
---|
| 6170 | end subroutine to_uppercase_s |
---|
| 6171 | |
---|
| 6172 | !******************************************************************************* |
---|
| 6173 | |
---|
| 6174 | elemental subroutine to_uppercase_c(c,begin,end) |
---|
| 6175 | |
---|
| 6176 | implicit none |
---|
| 6177 | character(*), intent(inout) :: c |
---|
| 6178 | integer, intent(in), optional :: begin,end |
---|
| 6179 | integer :: i,i1,i2,j |
---|
| 6180 | |
---|
| 6181 | |
---|
| 6182 | i1 = 1 |
---|
| 6183 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6184 | i2 = len(c) |
---|
| 6185 | if (present(end)) i2 = min(i2,end) |
---|
| 6186 | |
---|
| 6187 | do i=i1,i2 |
---|
| 6188 | j = iachar(c(i:i)) |
---|
| 6189 | select case(j) |
---|
| 6190 | case(97:122) |
---|
| 6191 | c(i:i) = achar(j-32) |
---|
| 6192 | case default |
---|
| 6193 | continue |
---|
| 6194 | end select |
---|
| 6195 | enddo |
---|
| 6196 | |
---|
| 6197 | end subroutine to_uppercase_c |
---|
| 6198 | |
---|
| 6199 | !******************************************************************************* |
---|
| 6200 | ! LOWERCASE |
---|
| 6201 | !******************************************************************************* |
---|
| 6202 | |
---|
| 6203 | pure function lowercase_s(s,begin,end) |
---|
| 6204 | |
---|
| 6205 | implicit none |
---|
| 6206 | type(string), intent(in) :: s |
---|
| 6207 | integer, intent(in), optional :: begin,end |
---|
| 6208 | character(len(s)) :: lowercase_s |
---|
| 6209 | integer :: i,i1,i2,j |
---|
| 6210 | |
---|
| 6211 | |
---|
| 6212 | i1 = 1 |
---|
| 6213 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6214 | i2 = len(s) |
---|
| 6215 | if (present(end)) i2 = min(i2,end) |
---|
| 6216 | |
---|
| 6217 | do i=1,i1-1 |
---|
| 6218 | lowercase_s(i:i) = s%chars(i) |
---|
| 6219 | enddo |
---|
| 6220 | do i=i1,i2 |
---|
| 6221 | j = iachar(s%chars(i)) |
---|
| 6222 | select case(j) |
---|
| 6223 | case(65:90) |
---|
| 6224 | lowercase_s(i:i) = achar(j+32) |
---|
| 6225 | case default |
---|
| 6226 | lowercase_s(i:i) = s%chars(i) |
---|
| 6227 | end select |
---|
| 6228 | enddo |
---|
| 6229 | do i=i2+1,len(s) |
---|
| 6230 | lowercase_s(i:i) = s%chars(i) |
---|
| 6231 | enddo |
---|
| 6232 | |
---|
| 6233 | end function lowercase_s |
---|
| 6234 | |
---|
| 6235 | !******************************************************************************* |
---|
| 6236 | |
---|
| 6237 | pure function lowercase_c(c,begin,end) |
---|
| 6238 | |
---|
| 6239 | implicit none |
---|
| 6240 | character(*), intent(in) :: c |
---|
| 6241 | integer, intent(in), optional :: begin,end |
---|
| 6242 | character(len(c)) :: lowercase_c |
---|
| 6243 | integer :: i,i1,i2,j |
---|
| 6244 | |
---|
| 6245 | |
---|
| 6246 | i1 = 1 |
---|
| 6247 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6248 | i2 = len(c) |
---|
| 6249 | if (present(end)) i2 = min(i2,end) |
---|
| 6250 | |
---|
| 6251 | lowercase_c(:i1-1) = c(:i1-1) |
---|
| 6252 | do i=i1,i2 |
---|
| 6253 | j = iachar(c(i:i)) |
---|
| 6254 | select case(j) |
---|
| 6255 | case(65:90) |
---|
| 6256 | lowercase_c(i:i) = achar(j+32) |
---|
| 6257 | case default |
---|
| 6258 | lowercase_c(i:i) = c(i:i) |
---|
| 6259 | end select |
---|
| 6260 | enddo |
---|
| 6261 | lowercase_c(i2+1:) = c(i2+1:) |
---|
| 6262 | |
---|
| 6263 | end function lowercase_c |
---|
| 6264 | |
---|
| 6265 | !******************************************************************************* |
---|
| 6266 | |
---|
| 6267 | elemental subroutine to_lowercase_s(s,begin,end) |
---|
| 6268 | |
---|
| 6269 | implicit none |
---|
| 6270 | type(string), intent(inout) :: s |
---|
| 6271 | integer, intent(in), optional :: begin,end |
---|
| 6272 | integer :: i,i1,i2,j |
---|
| 6273 | |
---|
| 6274 | |
---|
| 6275 | i1 = 1 |
---|
| 6276 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6277 | i2 = len(s) |
---|
| 6278 | if (present(end)) i2 = min(i2,end) |
---|
| 6279 | |
---|
| 6280 | do i=i1,i2 |
---|
| 6281 | j = iachar(s%chars(i)) |
---|
| 6282 | select case(j) |
---|
| 6283 | case(65:90) |
---|
| 6284 | s%chars(i) = achar(j+32) |
---|
| 6285 | case default |
---|
| 6286 | continue |
---|
| 6287 | end select |
---|
| 6288 | enddo |
---|
| 6289 | |
---|
| 6290 | end subroutine to_lowercase_s |
---|
| 6291 | |
---|
| 6292 | !******************************************************************************* |
---|
| 6293 | |
---|
| 6294 | elemental subroutine to_lowercase_c(c,begin,end) |
---|
| 6295 | |
---|
| 6296 | implicit none |
---|
| 6297 | character(*), intent(inout) :: c |
---|
| 6298 | integer, intent(in), optional :: begin,end |
---|
| 6299 | integer :: i,i1,i2,j |
---|
| 6300 | |
---|
| 6301 | |
---|
| 6302 | i1 = 1 |
---|
| 6303 | if (present(begin)) i1 = max(i1,begin) |
---|
| 6304 | i2 = len(c) |
---|
| 6305 | if (present(end)) i2 = min(i2,end) |
---|
| 6306 | |
---|
| 6307 | do i=i1,i2 |
---|
| 6308 | j = iachar(c(i:i)) |
---|
| 6309 | select case(j) |
---|
| 6310 | case(65:90) |
---|
| 6311 | c(i:i) = achar(j+32) |
---|
| 6312 | case default |
---|
| 6313 | continue |
---|
| 6314 | end select |
---|
| 6315 | enddo |
---|
| 6316 | |
---|
| 6317 | end subroutine to_lowercase_c |
---|
| 6318 | |
---|
| 6319 | !******************************************************************************* |
---|
| 6320 | |
---|
| 6321 | !******************************************************************************* |
---|
| 6322 | |
---|
| 6323 | end module m_strings |
---|