doxygen: Fix leading space in class member descriptions
[lhc/web/wiklou.git] / maintenance / mwdoc-filter.php
1 <?php
2 /**
3 * Doxygen filter to show correct member variable types in documentation.
4 *
5 * Should be filled in doxygen INPUT_FILTER as "php mwdoc-filter.php"
6 *
7 * Original source code by Goran Rakic
8 * http://blog.goranrakic.com/
9 * http://stackoverflow.com/questions/4325224
10 *
11 * @file
12 */
13
14 if ( PHP_SAPI != 'cli' ) {
15 die( "This filter can only be run from the command line.\n" );
16 }
17
18 $source = file_get_contents( $argv[1] );
19 $regexp = '#'
20 . '\@var'
21 . '\s+'
22 // Type hint
23 . '([^\s]+)'
24 . '\s+'
25 // Any text or line(s) between type hint and '/' closing the comment
26 // (includes the star of "*/")
27 . '([^/]+)'
28 . '/'
29 . '\s+'
30 . '(var|public|protected|private)'
31 . '\s+'
32 // Variable name
33 . '(\$[^\s;=]+)'
34 . '#';
35 $replac = '${2}/ ${3} ${1} ${4}';
36 $source = preg_replace( $regexp, $replac, $source );
37
38 echo $source;