[d24f17c] | 1 | (function (Prism) {
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| 2 |
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| 3 | // https://yaml.org/spec/1.2/spec.html#c-ns-anchor-property
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| 4 | // https://yaml.org/spec/1.2/spec.html#c-ns-alias-node
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| 5 | var anchorOrAlias = /[*&][^\s[\]{},]+/;
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| 6 | // https://yaml.org/spec/1.2/spec.html#c-ns-tag-property
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| 7 | var tag = /!(?:<[\w\-%#;/?:@&=+$,.!~*'()[\]]+>|(?:[a-zA-Z\d-]*!)?[\w\-%#;/?:@&=+$.~*'()]+)?/;
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| 8 | // https://yaml.org/spec/1.2/spec.html#c-ns-properties(n,c)
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| 9 | var properties = '(?:' + tag.source + '(?:[ \t]+' + anchorOrAlias.source + ')?|'
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| 10 | + anchorOrAlias.source + '(?:[ \t]+' + tag.source + ')?)';
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| 11 | // https://yaml.org/spec/1.2/spec.html#ns-plain(n,c)
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| 12 | // This is a simplified version that doesn't support "#" and multiline keys
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| 13 | // All these long scarry character classes are simplified versions of YAML's characters
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| 14 | var plainKey = /(?:[^\s\x00-\x08\x0e-\x1f!"#%&'*,\-:>?@[\]`{|}\x7f-\x84\x86-\x9f\ud800-\udfff\ufffe\uffff]|[?:-]<PLAIN>)(?:[ \t]*(?:(?![#:])<PLAIN>|:<PLAIN>))*/.source
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| 15 | .replace(/<PLAIN>/g, function () { return /[^\s\x00-\x08\x0e-\x1f,[\]{}\x7f-\x84\x86-\x9f\ud800-\udfff\ufffe\uffff]/.source; });
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| 16 | var string = /"(?:[^"\\\r\n]|\\.)*"|'(?:[^'\\\r\n]|\\.)*'/.source;
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| 17 |
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| 18 | /**
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| 19 | *
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| 20 | * @param {string} value
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| 21 | * @param {string} [flags]
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| 22 | * @returns {RegExp}
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| 23 | */
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| 24 | function createValuePattern(value, flags) {
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| 25 | flags = (flags || '').replace(/m/g, '') + 'm'; // add m flag
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| 26 | var pattern = /([:\-,[{]\s*(?:\s<<prop>>[ \t]+)?)(?:<<value>>)(?=[ \t]*(?:$|,|\]|\}|(?:[\r\n]\s*)?#))/.source
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| 27 | .replace(/<<prop>>/g, function () { return properties; }).replace(/<<value>>/g, function () { return value; });
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| 28 | return RegExp(pattern, flags);
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| 29 | }
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| 30 |
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| 31 | Prism.languages.yaml = {
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| 32 | 'scalar': {
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| 33 | pattern: RegExp(/([\-:]\s*(?:\s<<prop>>[ \t]+)?[|>])[ \t]*(?:((?:\r?\n|\r)[ \t]+)\S[^\r\n]*(?:\2[^\r\n]+)*)/.source
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| 34 | .replace(/<<prop>>/g, function () { return properties; })),
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| 35 | lookbehind: true,
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| 36 | alias: 'string'
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| 37 | },
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| 38 | 'comment': /#.*/,
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| 39 | 'key': {
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| 40 | pattern: RegExp(/((?:^|[:\-,[{\r\n?])[ \t]*(?:<<prop>>[ \t]+)?)<<key>>(?=\s*:\s)/.source
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| 41 | .replace(/<<prop>>/g, function () { return properties; })
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| 42 | .replace(/<<key>>/g, function () { return '(?:' + plainKey + '|' + string + ')'; })),
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| 43 | lookbehind: true,
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| 44 | greedy: true,
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| 45 | alias: 'atrule'
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| 46 | },
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| 47 | 'directive': {
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| 48 | pattern: /(^[ \t]*)%.+/m,
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| 49 | lookbehind: true,
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| 50 | alias: 'important'
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| 51 | },
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| 52 | 'datetime': {
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| 53 | pattern: createValuePattern(/\d{4}-\d\d?-\d\d?(?:[tT]|[ \t]+)\d\d?:\d{2}:\d{2}(?:\.\d*)?(?:[ \t]*(?:Z|[-+]\d\d?(?::\d{2})?))?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(?::\d{2}(?:\.\d*)?)?/.source),
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| 54 | lookbehind: true,
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| 55 | alias: 'number'
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| 56 | },
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| 57 | 'boolean': {
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| 58 | pattern: createValuePattern(/false|true/.source, 'i'),
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| 59 | lookbehind: true,
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| 60 | alias: 'important'
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| 61 | },
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| 62 | 'null': {
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| 63 | pattern: createValuePattern(/null|~/.source, 'i'),
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| 64 | lookbehind: true,
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| 65 | alias: 'important'
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| 66 | },
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| 67 | 'string': {
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| 68 | pattern: createValuePattern(string),
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| 69 | lookbehind: true,
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| 70 | greedy: true
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| 71 | },
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| 72 | 'number': {
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| 73 | pattern: createValuePattern(/[+-]?(?:0x[\da-f]+|0o[0-7]+|(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?|\.inf|\.nan)/.source, 'i'),
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| 74 | lookbehind: true
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| 75 | },
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| 76 | 'tag': tag,
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| 77 | 'important': anchorOrAlias,
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| 78 | 'punctuation': /---|[:[\]{}\-,|>?]|\.\.\./
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| 79 | };
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| 80 |
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| 81 | Prism.languages.yml = Prism.languages.yaml;
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| 82 |
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| 83 | }(Prism));
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