| Prism.languages.c = Prism.languages.extend('clike', { |
| 'keyword': /\b(asm|typeof|inline|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while)\b/, |
| 'operator': /\-[>-]?|\+\+?|!=?|<<?=?|>>?=?|==?|&&?|\|?\||[~^%?*\/]/, |
| 'number': /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)[ful]*\b/i |
| }); |
| |
| Prism.languages.insertBefore('c', 'string', { |
| 'macro': { |
| // allow for multiline macro definitions |
| // spaces after the # character compile fine with gcc |
| pattern: /(^\s*)#\s*[a-z]+([^\r\n\\]|\\.|\\(?:\r\n?|\n))*/im, |
| lookbehind: true, |
| alias: 'property', |
| inside: { |
| // highlight the path of the include statement as a string |
| 'string': { |
| pattern: /(#\s*include\s*)(<.+?>|("|')(\\?.)+?\3)/, |
| lookbehind: true |
| }, |
| // highlight macro directives as keywords |
| 'directive': { |
| pattern: /(#\s*)\b(define|elif|else|endif|error|ifdef|ifndef|if|import|include|line|pragma|undef|using)\b/, |
| lookbehind: true, |
| alias: 'keyword' |
| } |
| } |
| }, |
| // highlight predefined macros as constants |
| 'constant': /\b(__FILE__|__LINE__|__DATE__|__TIME__|__TIMESTAMP__|__func__|EOF|NULL|stdin|stdout|stderr)\b/ |
| }); |
| |
| delete Prism.languages.c['class-name']; |
| delete Prism.languages.c['boolean']; |
