| 1 | // https://docs.microsoft.com/en-us/powerquery-m/power-query-m-language-specification
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| 2 |
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| 3 | Prism.languages.powerquery = {
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| 4 | 'comment': {
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| 5 | pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
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| 6 | lookbehind: true,
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| 7 | greedy: true
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| 8 | },
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| 9 | 'quoted-identifier': {
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| 10 | pattern: /#"(?:[^"\r\n]|"")*"(?!")/,
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| 11 | greedy: true
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| 12 | },
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| 13 | 'string': {
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| 14 | pattern: /(?:#!)?"(?:[^"\r\n]|"")*"(?!")/,
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| 15 | greedy: true
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| 16 | },
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| 17 | 'constant': [
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| 18 | /\bDay\.(?:Friday|Monday|Saturday|Sunday|Thursday|Tuesday|Wednesday)\b/,
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| 19 | /\bTraceLevel\.(?:Critical|Error|Information|Verbose|Warning)\b/,
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| 20 | /\bOccurrence\.(?:All|First|Last)\b/,
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| 21 | /\bOrder\.(?:Ascending|Descending)\b/,
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| 22 | /\bRoundingMode\.(?:AwayFromZero|Down|ToEven|TowardZero|Up)\b/,
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| 23 | /\bMissingField\.(?:Error|Ignore|UseNull)\b/,
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| 24 | /\bQuoteStyle\.(?:Csv|None)\b/,
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| 25 | /\bJoinKind\.(?:FullOuter|Inner|LeftAnti|LeftOuter|RightAnti|RightOuter)\b/,
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| 26 | /\bGroupKind\.(?:Global|Local)\b/,
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| 27 | /\bExtraValues\.(?:Error|Ignore|List)\b/,
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| 28 | /\bJoinAlgorithm\.(?:Dynamic|LeftHash|LeftIndex|PairwiseHash|RightHash|RightIndex|SortMerge)\b/,
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| 29 | /\bJoinSide\.(?:Left|Right)\b/,
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| 30 | /\bPrecision\.(?:Decimal|Double)\b/,
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| 31 | /\bRelativePosition\.From(?:End|Start)\b/,
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| 32 | /\bTextEncoding\.(?:Ascii|BigEndianUnicode|Unicode|Utf16|Utf8|Windows)\b/,
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| 33 | /\b(?:Any|Binary|Date|DateTime|DateTimeZone|Duration|Function|Int16|Int32|Int64|Int8|List|Logical|None|Number|Record|Table|Text|Time)\.Type\b/,
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| 34 | /\bnull\b/
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| 35 | ],
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| 36 | 'boolean': /\b(?:false|true)\b/,
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| 37 | 'keyword': /\b(?:and|as|each|else|error|if|in|is|let|meta|not|nullable|optional|or|otherwise|section|shared|then|try|type)\b|#(?:binary|date|datetime|datetimezone|duration|infinity|nan|sections|shared|table|time)\b/,
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| 38 | 'function': {
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| 39 | pattern: /(^|[^#\w.])[a-z_][\w.]*(?=\s*\()/i,
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| 40 | lookbehind: true
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| 41 | },
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| 42 | 'data-type': {
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| 43 | pattern: /\b(?:any|anynonnull|binary|date|datetime|datetimezone|duration|function|list|logical|none|number|record|table|text|time)\b/,
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| 44 | alias: 'class-name'
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| 45 | },
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| 46 | 'number': {
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| 47 | pattern: /\b0x[\da-f]+\b|(?:[+-]?(?:\b\d+\.)?\b\d+|[+-]\.\d+|(^|[^.])\B\.\d+)(?:e[+-]?\d+)?\b/i,
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| 48 | lookbehind: true
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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.languages.pq = Prism.languages['powerquery'];
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| 55 | Prism.languages.mscript = Prism.languages['powerquery'];
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