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1// https://docs.microsoft.com/en-us/powerquery-m/power-query-m-language-specification
2
3Prism.languages.powerquery = {
4 'comment': {
5 pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
6 lookbehind: true,
7 greedy: true
8 },
9 'quoted-identifier': {
10 pattern: /#"(?:[^"\r\n]|"")*"(?!")/,
11 greedy: true
12 },
13 'string': {
14 pattern: /(?:#!)?"(?:[^"\r\n]|"")*"(?!")/,
15 greedy: true
16 },
17 'constant': [
18 /\bDay\.(?:Friday|Monday|Saturday|Sunday|Thursday|Tuesday|Wednesday)\b/,
19 /\bTraceLevel\.(?:Critical|Error|Information|Verbose|Warning)\b/,
20 /\bOccurrence\.(?:All|First|Last)\b/,
21 /\bOrder\.(?:Ascending|Descending)\b/,
22 /\bRoundingMode\.(?:AwayFromZero|Down|ToEven|TowardZero|Up)\b/,
23 /\bMissingField\.(?:Error|Ignore|UseNull)\b/,
24 /\bQuoteStyle\.(?:Csv|None)\b/,
25 /\bJoinKind\.(?:FullOuter|Inner|LeftAnti|LeftOuter|RightAnti|RightOuter)\b/,
26 /\bGroupKind\.(?:Global|Local)\b/,
27 /\bExtraValues\.(?:Error|Ignore|List)\b/,
28 /\bJoinAlgorithm\.(?:Dynamic|LeftHash|LeftIndex|PairwiseHash|RightHash|RightIndex|SortMerge)\b/,
29 /\bJoinSide\.(?:Left|Right)\b/,
30 /\bPrecision\.(?:Decimal|Double)\b/,
31 /\bRelativePosition\.From(?:End|Start)\b/,
32 /\bTextEncoding\.(?:Ascii|BigEndianUnicode|Unicode|Utf16|Utf8|Windows)\b/,
33 /\b(?:Any|Binary|Date|DateTime|DateTimeZone|Duration|Function|Int16|Int32|Int64|Int8|List|Logical|None|Number|Record|Table|Text|Time)\.Type\b/,
34 /\bnull\b/
35 ],
36 'boolean': /\b(?:false|true)\b/,
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/,
38 'function': {
39 pattern: /(^|[^#\w.])[a-z_][\w.]*(?=\s*\()/i,
40 lookbehind: true
41 },
42 'data-type': {
43 pattern: /\b(?:any|anynonnull|binary|date|datetime|datetimezone|duration|function|list|logical|none|number|record|table|text|time)\b/,
44 alias: 'class-name'
45 },
46 'number': {
47 pattern: /\b0x[\da-f]+\b|(?:[+-]?(?:\b\d+\.)?\b\d+|[+-]\.\d+|(^|[^.])\B\.\d+)(?:e[+-]?\d+)?\b/i,
48 lookbehind: true
49 },
50 'operator': /[-+*\/&?@^]|<(?:=>?|>)?|>=?|=>?|\.\.\.?/,
51 'punctuation': /[,;\[\](){}]/
52};
53
54Prism.languages.pq = Prism.languages['powerquery'];
55Prism.languages.mscript = Prism.languages['powerquery'];