[6] | 1 | module m_dom_nodelist |
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| 2 | |
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| 3 | use m_dom_types |
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| 4 | |
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| 5 | private |
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| 6 | |
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| 7 | public :: item |
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| 8 | public :: getLength |
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| 9 | public :: append |
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| 10 | |
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| 11 | interface append |
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| 12 | module procedure append_nl |
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| 13 | end interface |
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| 14 | |
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| 15 | interface item |
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| 16 | module procedure item_nl |
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| 17 | end interface |
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| 18 | |
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| 19 | interface getLength |
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| 20 | module procedure getLength_nl |
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| 21 | end interface |
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| 22 | |
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| 23 | CONTAINS |
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| 24 | |
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| 25 | !----------------------------------------------------------- |
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| 26 | ! METHODS FOR NODELISTS |
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| 27 | !----------------------------------------------------------- |
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| 28 | function item_nl(nodeList, i) |
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| 29 | |
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| 30 | integer, intent(in) :: i |
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| 31 | type(fnodeList), pointer :: nodeList |
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| 32 | type(fnode), pointer :: item_nl |
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| 33 | |
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| 34 | type(flistNode), pointer :: lp |
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| 35 | integer :: n |
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| 36 | |
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| 37 | item_nl => null() ! In case there is no such item |
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| 38 | if (.not. associated(nodeList)) RETURN |
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| 39 | |
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| 40 | lp => nodeList%head |
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| 41 | n = -1 |
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| 42 | do |
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| 43 | if (.not. associated(lp)) exit |
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| 44 | n = n + 1 |
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| 45 | if (n == i) then |
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| 46 | item_nl => lp%node |
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| 47 | exit |
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| 48 | endif |
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| 49 | lp => lp%next |
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| 50 | enddo |
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| 51 | |
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| 52 | end function item_nl |
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| 53 | |
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| 54 | !----------------------------------------------------------- |
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| 55 | |
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| 56 | function getLength_nl(nodeList) |
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| 57 | |
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| 58 | type(fnodeList), pointer :: nodeList |
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| 59 | integer :: getLength_nl |
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| 60 | |
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| 61 | if (.not. associated(nodeList)) then |
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| 62 | getLength_nl = 0 |
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| 63 | else |
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| 64 | getLength_nl = nodeList % length |
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| 65 | endif |
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| 66 | |
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| 67 | end function getLength_nl |
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| 68 | |
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| 69 | subroutine append_nl(nodeList,node) |
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| 70 | type(fnodeList), pointer :: nodeList |
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| 71 | type(fnode), pointer :: node |
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| 72 | |
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| 73 | if (.not. associated(nodeList)) then |
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| 74 | allocate(nodeList) |
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| 75 | nodelist%length = 1 |
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| 76 | allocate(nodelist%head) |
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| 77 | nodelist%head%node => node |
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| 78 | nodelist%tail => nodelist%head |
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| 79 | else |
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| 80 | allocate(nodelist%tail%next) |
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| 81 | nodelist%tail%next%node => node |
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| 82 | nodelist%tail => nodelist%tail%next |
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| 83 | nodelist%length = nodelist%length + 1 |
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| 84 | endif |
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| 85 | |
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| 86 | end subroutine append_nl |
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| 87 | |
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| 88 | end module m_dom_nodelist |
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| 89 | |
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