mirror of
https://github.com/Funkoala14/knowledgebase_law.git
synced 2025-06-09 01:44:37 +08:00
75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
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'use strict'
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module.exports = antlr4
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antlr4.displayName = 'antlr4'
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antlr4.aliases = ['g4']
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function antlr4(Prism) {
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Prism.languages.antlr4 = {
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comment: /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
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string: {
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pattern: /'(?:\\.|[^\\'\r\n])*'/,
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greedy: true
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},
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'character-class': {
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pattern: /\[(?:\\.|[^\\\]\r\n])*\]/,
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greedy: true,
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alias: 'regex',
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inside: {
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range: {
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pattern: /([^[]|(?:^|[^\\])(?:\\\\)*\\\[)-(?!\])/,
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lookbehind: true,
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alias: 'punctuation'
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},
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escape:
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/\\(?:u(?:[a-fA-F\d]{4}|\{[a-fA-F\d]+\})|[pP]\{[=\w-]+\}|[^\r\nupP])/,
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punctuation: /[\[\]]/
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}
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},
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action: {
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pattern: /\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{[^{}]*\})*\})*\})*\}/,
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greedy: true,
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inside: {
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content: {
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// this might be C, C++, Python, Java, C#, or any other language ANTLR4 compiles to
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pattern: /(\{)[\s\S]+(?=\})/,
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lookbehind: true
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},
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punctuation: /[{}]/
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}
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},
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command: {
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pattern:
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/(->\s*(?!\s))(?:\s*(?:,\s*)?\b[a-z]\w*(?:\s*\([^()\r\n]*\))?)+(?=\s*;)/i,
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lookbehind: true,
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inside: {
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function: /\b\w+(?=\s*(?:[,(]|$))/,
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punctuation: /[,()]/
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}
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},
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annotation: {
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pattern: /@\w+(?:::\w+)*/,
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alias: 'keyword'
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},
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label: {
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pattern: /#[ \t]*\w+/,
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alias: 'punctuation'
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},
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keyword:
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/\b(?:catch|channels|finally|fragment|grammar|import|lexer|locals|mode|options|parser|returns|throws|tokens)\b/,
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definition: [
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{
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pattern: /\b[a-z]\w*(?=\s*:)/,
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alias: ['rule', 'class-name']
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},
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{
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pattern: /\b[A-Z]\w*(?=\s*:)/,
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alias: ['token', 'constant']
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}
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],
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constant: /\b[A-Z][A-Z_]*\b/,
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operator: /\.\.|->|[|~]|[*+?]\??/,
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punctuation: /[;:()=]/
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}
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Prism.languages.g4 = Prism.languages.antlr4
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}
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