| 1 | (function (Prism) {
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| 2 |
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| 3 | var coreRules = '(?:ALPHA|BIT|CHAR|CR|CRLF|CTL|DIGIT|DQUOTE|HEXDIG|HTAB|LF|LWSP|OCTET|SP|VCHAR|WSP)';
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| 4 |
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| 5 | Prism.languages.abnf = {
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| 6 | 'comment': /;.*/,
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| 7 | 'string': {
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| 8 | pattern: /(?:%[is])?"[^"\n\r]*"/,
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| 9 | greedy: true,
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| 10 | inside: {
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| 11 | 'punctuation': /^%[is]/
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| 12 | }
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| 13 | },
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| 14 | 'range': {
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| 15 | pattern: /%(?:b[01]+-[01]+|d\d+-\d+|x[A-F\d]+-[A-F\d]+)/i,
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| 16 | alias: 'number'
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| 17 | },
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| 18 | 'terminal': {
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| 19 | pattern: /%(?:b[01]+(?:\.[01]+)*|d\d+(?:\.\d+)*|x[A-F\d]+(?:\.[A-F\d]+)*)/i,
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| 20 | alias: 'number'
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| 21 | },
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| 22 | 'repetition': {
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| 23 | pattern: /(^|[^\w-])(?:\d*\*\d*|\d+)/,
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| 24 | lookbehind: true,
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| 25 | alias: 'operator'
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| 26 | },
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| 27 | 'definition': {
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| 28 | pattern: /(^[ \t]*)(?:[a-z][\w-]*|<[^>\r\n]*>)(?=\s*=)/m,
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| 29 | lookbehind: true,
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| 30 | alias: 'keyword',
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| 31 | inside: {
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| 32 | 'punctuation': /<|>/
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| 33 | }
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| 34 | },
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| 35 | 'core-rule': {
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| 36 | pattern: RegExp('(?:(^|[^<\\w-])' + coreRules + '|<' + coreRules + '>)(?![\\w-])', 'i'),
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| 37 | lookbehind: true,
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| 38 | alias: ['rule', 'constant'],
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| 39 | inside: {
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| 40 | 'punctuation': /<|>/
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| 41 | }
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| 42 | },
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| 43 | 'rule': {
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| 44 | pattern: /(^|[^<\w-])[a-z][\w-]*|<[^>\r\n]*>/i,
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| 45 | lookbehind: true,
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| 46 | inside: {
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| 47 | 'punctuation': /<|>/
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| 48 | }
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| 49 | },
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| 50 | 'operator': /=\/?|\//,
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| 51 | 'punctuation': /[()\[\]]/
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| 52 | };
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| 53 |
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| 54 | })(Prism);
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