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| 7 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 8 | <head> |
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[104] | 9 | <title>strtok.pro (SAXO Documentation)</title> |
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[89] | 10 | |
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[191] | 12 | <link rel="stylesheet" type="text/css" media="all" href="./../../main_files.css" /> |
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| 17 | function setTitle() { |
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[104] | 18 | parent.document.title="strtok.pro (SAXO Documentation)"; |
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[89] | 19 | } |
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| 23 | <body onload="setTitle();"> |
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| 24 | |
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| 25 | <div id="navbar_title"> |
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[104] | 26 | <h1>SAXO Documentation</h1> |
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[89] | 27 | </div> |
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| 28 | |
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| 29 | |
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| 30 | <div id="main_navbar"> |
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| 31 | |
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| 32 | <table cellspacing="0"> |
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| 33 | <tr> |
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| 34 | |
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[189] | 35 | <td><a href="./../../overview.html" title="Overview of library">Overview</a></td> |
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[89] | 36 | |
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| 38 | |
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| 39 | <td >Directory</td> |
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| 40 | |
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[189] | 43 | <td><a href="./../../idldoc-categories.html" title="Browse library by category">Categories</a></td> |
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[89] | 44 | |
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| 45 | |
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| 46 | |
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[189] | 47 | <td><a href="./../../idldoc-index.html" title="Index of files, routines, and parameters">Index</a></td> |
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[89] | 48 | |
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[189] | 51 | <td><a href="./../../search-page.html" title="Search library">Search</a></td> |
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[89] | 52 | |
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| 53 | |
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| 54 | <td id="selected">File</td> |
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| 55 | |
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[189] | 57 | <td><a href="../../../../ToBeReviewed/STRING//strtok.pro" title="Source code of a file">Source</a></td> |
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[89] | 58 | |
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| 59 | |
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| 60 | |
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[189] | 61 | <td><a href="./../../idldoc-help.html" title="Help on IDLdoc">Help</a></td> |
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[89] | 62 | |
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| 63 | |
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| 64 | <td >Etc</td> |
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| 65 | |
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| 66 | <td id="flexible">Developer documentation</td> |
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| 67 | </tr> |
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| 68 | </table> |
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| 69 | |
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| 70 | </div> |
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| 71 | |
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| 72 | <div id="secondary_navbar"> |
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| 73 | |
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[195] | 74 | <a href="strsed.html"><<prev file</a> | <a href="strwhere.html">next file >></a> <a href="strtok.html" target="_TOP">view single page</a> | <a href="./../../index.html" target="_TOP">view frames</a> summary: fields | routine details: <a href="#routine_details">routine</a> |
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[89] | 75 | |
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| 76 | </div> |
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| 77 | |
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| 78 | |
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| 79 | <div id="container"> |
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| 80 | |
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[189] | 81 | <h1 class="directory"><a href="directory-overview.html">ToBeReviewed/STRING/</a></h1> |
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[89] | 82 | <h2 class="pro_file">strtok.pro</h2> |
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| 83 | |
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| 84 | <div id="file_attr"> |
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| 85 | <dl> |
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| 86 | </dl> |
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| 87 | </div> |
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| 88 | |
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[142] | 89 | <div id="file_comments"> |
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| 90 | Retrieve portion of string up to token. |
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[234] | 91 | </div> |
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[89] | 92 | |
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| 93 | |
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| 94 | |
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| 95 | |
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| 100 | |
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| 101 | <div id="routine_details"> |
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| 102 | |
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| 103 | |
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[163] | 104 | <div class="routine_details" id="_strtok"> |
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[89] | 105 | |
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[163] | 106 | <h2><a class="top" href="#container">top</a>strtok <span class="categories"> |
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[157] | 107 | String |
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[142] | 108 | </span></h2> |
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[89] | 109 | |
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| 110 | <p class="header"> |
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[163] | 111 | <span class="result">result = </span>strtok(<span class="result"><a href="#_strtok_param_string">string</a>, <a href="#_strtok_param_token">token</a></span>, <a href="#_strtok_keyword_TRIM">TRIM</a>=<span class="result">TRIM</span>, <a href="#_strtok_keyword_HELP">HELP</a>=<span class="result">HELP</span>)</p> |
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[89] | 112 | |
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| 113 | <div class="comments"> |
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[142] | 114 | </div> |
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[89] | 115 | |
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[142] | 116 | <h3>Return value</h3><div class="preformat"> |
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| 117 | new -- portion of string up to token. out |
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| 118 | old -- portion of old after token. out, in |
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| 119 | </div> |
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[89] | 120 | |
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| 121 | |
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| 122 | <h3>Parameters</h3> |
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| 123 | |
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| 124 | |
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[163] | 125 | <h4 id="_strtok_param_string">string |
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[142] | 126 | <span class="attr">in</span> |
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[89] | 127 | |
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| 128 | |
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[142] | 129 | <span class="attr">required</span> |
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[89] | 130 | |
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| 133 | |
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| 134 | </h4> |
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| 135 | |
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[142] | 136 | <div class="comments"> |
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[187] | 137 | String to be split. Contains text after in, out token on output. |
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[234] | 138 | </div> |
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[89] | 139 | |
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[163] | 140 | <h4 id="_strtok_param_token">token |
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[142] | 141 | <span class="attr">in</span> |
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[89] | 142 | |
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| 143 | |
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[142] | 144 | <span class="attr">required</span> |
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[89] | 145 | |
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| 147 | |
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| 148 | |
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| 149 | </h4> |
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| 150 | |
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[142] | 151 | <div class="comments"> |
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[234] | 152 | Token to use in splitting old. |
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[142] | 153 | </div> |
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[89] | 154 | |
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| 159 | |
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| 160 | <h3>Keywords</h3> |
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| 161 | |
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[163] | 162 | <h4 id="_strtok_keyword_TRIM">TRIM |
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[89] | 163 | |
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| 164 | |
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| 165 | |
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| 170 | |
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| 171 | </h4> |
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| 172 | |
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[234] | 173 | <div class="comments"> |
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[187] | 174 | set to remove leading blanks from old before returning. |
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[142] | 175 | </div> |
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[89] | 176 | |
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[163] | 177 | <h4 id="_strtok_keyword_HELP">HELP |
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[89] | 178 | |
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| 185 | |
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| 186 | </h4> |
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| 187 | |
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[142] | 188 | <div class="comments"> |
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| 189 | print useful message and exit. |
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[234] | 190 | </div> |
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[89] | 191 | |
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| 192 | |
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| 193 | |
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[142] | 194 | <h3>Examples</h3><div class="preformat"> |
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[402] | 195 | If old is 'foo44 bar', then strtok( old, '44' ) would return |
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| 196 | 'foo', and upon return, old will be left with ' bar'. If /TRIM |
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| 197 | were set, old would be 'bar' on return. |
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[142] | 198 | |
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[402] | 199 | not ok ++ |
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| 200 | IDL> old='foo44 bar' |
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| 201 | IDL> res=strtok( old, '44' ) |
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| 202 | IDL> print,res |
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| 203 | 0 5 |
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| 204 | IDL> print,old |
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| 205 | foo44 bar |
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| 206 | |
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| 207 | IDL> old='foo44 bar' |
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| 208 | IDL> res=strtok( old, '44',/TRIM ) |
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| 209 | IDL> print,res |
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| 210 | 0 5 |
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| 211 | IDL> print,old |
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| 212 | foo44 bar |
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| 213 | |
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| 214 | not ok ++ |
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| 215 | If old='xyz', then new=strtok(old,'a') would return with |
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| 216 | new='xyz' and old=''. |
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| 217 | IDL> old='xyz' |
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| 218 | IDL> new=strtok( old, 'a' ) |
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| 219 | IDL> print,new |
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| 220 | 0 |
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| 221 | IDL> print,old |
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| 222 | xyz |
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| 223 | |
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[142] | 224 | </div> |
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| 225 | <h3>Version history</h3> |
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[89] | 226 | |
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[142] | 227 | <h4>Version</h4><div class="preformat"> |
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[402] | 228 | $Id: strtok.pro 374 2008-08-08 15:12:27Z pinsard $ |
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[142] | 229 | </div> |
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| 230 | <h4>History</h4><div class="preformat"> |
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| 231 | $Log: strtok.pro,v $ |
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| 232 | Revision 1.3 1996/06/14 20:00:27 mcraig |
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| 233 | Updated Copyright info. |
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| 234 | |
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| 235 | Revision 1.2 1996/05/09 00:22:17 mcraig |
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| 236 | Added built in help. |
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| 237 | |
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| 238 | Revision 1.1 1996/01/31 18:47:37 mcraig |
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| 239 | Initial revision |
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| 240 | |
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| 241 | Thanks: |
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| 242 | To D. Linder who wrote GETTOK, part of the goddard library, |
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| 243 | upon which this is based. |
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| 244 | |
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| 245 | Release: |
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| 246 | $Name: Rel_1_2 $ |
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| 247 | |
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| 248 | Copyright: |
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| 249 | Copyright (C) 1996 The Regents of the University of California, All |
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| 250 | Rights Reserved. Written by Matthew W. Craig. |
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[234] | 251 | See the file COPYRIGHT for restrictions on distributing this code. |
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[142] | 252 | This code comes with absolutely NO warranty; see DISCLAIMER for details. |
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| 253 | </div> |
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[89] | 254 | |
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| 255 | |
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[142] | 256 | <h3>Known issues</h3> |
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[89] | 257 | |
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| 258 | |
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| 259 | |
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[142] | 260 | <h4>Restrictions</h4><div class="preformat"> |
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| 261 | Input parameter old is modified. |
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| 262 | Token may be one or more characters. |
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[163] | 263 | if token is not found, returns old and sets old to ''. |
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[234] | 264 | </div> |
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[89] | 265 | |
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[163] | 274 | <h3>Statistics</h3> |
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| 275 | <table class="statistics"> |
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| 276 | <tr><td>McCabe cyclic</td><td> 4</td></tr> |
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| 277 | <tr><td>McCabe essential</td><td> 1</td></tr> |
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| 278 | <tr><td>McCabe modular design</td><td> 1</td></tr> |
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| 279 | </table> |
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[89] | 280 | |
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| 281 | |
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| 282 | </div> |
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| 283 | |
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| 284 | </div> |
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| 285 | |
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| 286 | |
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| 287 | |
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| 288 | <div id="tagline">Produced by IDLdoc 2.0.</div> |
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| 289 | |
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| 290 | </div> |
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| 291 | |
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| 292 | </body> |
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[249] | 293 | </html> |
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