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https://github.com/Funkoala14/knowledgebase_law.git
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42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
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'use strict'
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module.exports = cypher
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cypher.displayName = 'cypher'
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cypher.aliases = []
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function cypher(Prism) {
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Prism.languages.cypher = {
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// https://neo4j.com/docs/cypher-manual/current/syntax/comments/
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comment: /\/\/.*/,
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string: {
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pattern: /"(?:[^"\\\r\n]|\\.)*"|'(?:[^'\\\r\n]|\\.)*'/,
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greedy: true
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},
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'class-name': {
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pattern: /(:\s*)(?:\w+|`(?:[^`\\\r\n])*`)(?=\s*[{):])/,
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lookbehind: true,
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greedy: true
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},
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relationship: {
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pattern:
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/(-\[\s*(?:\w+\s*|`(?:[^`\\\r\n])*`\s*)?:\s*|\|\s*:\s*)(?:\w+|`(?:[^`\\\r\n])*`)/,
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lookbehind: true,
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greedy: true,
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alias: 'property'
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},
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identifier: {
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pattern: /`(?:[^`\\\r\n])*`/,
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greedy: true
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},
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variable: /\$\w+/,
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// https://neo4j.com/docs/cypher-manual/current/syntax/reserved/
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keyword:
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/\b(?:ADD|ALL|AND|AS|ASC|ASCENDING|ASSERT|BY|CALL|CASE|COMMIT|CONSTRAINT|CONTAINS|CREATE|CSV|DELETE|DESC|DESCENDING|DETACH|DISTINCT|DO|DROP|ELSE|END|ENDS|EXISTS|FOR|FOREACH|IN|INDEX|IS|JOIN|KEY|LIMIT|LOAD|MANDATORY|MATCH|MERGE|NODE|NOT|OF|ON|OPTIONAL|OR|ORDER(?=\s+BY)|PERIODIC|REMOVE|REQUIRE|RETURN|SCALAR|SCAN|SET|SKIP|START|STARTS|THEN|UNION|UNIQUE|UNWIND|USING|WHEN|WHERE|WITH|XOR|YIELD)\b/i,
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function: /\b\w+\b(?=\s*\()/,
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boolean: /\b(?:false|null|true)\b/i,
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number: /\b(?:0x[\da-fA-F]+|\d+(?:\.\d+)?(?:[eE][+-]?\d+)?)\b/,
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// https://neo4j.com/docs/cypher-manual/current/syntax/operators/
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operator: /:|<--?|--?>?|<>|=~?|[<>]=?|[+*/%^|]|\.\.\.?/,
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punctuation: /[()[\]{},;.]/
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}
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}
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