38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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: /(-\[\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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alias: 'symbol'
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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': /\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(?:true|false|null)\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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