prism-code-editor/dist/prism/languages/antlr4.js

Lightweight, extensible code editor component for the web using Prism

import { a as languages } from "../../core-8vQkh0Rd.js";
import { n as clikeComment } from "../../patterns-C0vJBvXO.js";
//#region src/prism/languages/antlr4.js
languages.g4 = languages.antlr4 = {
	"comment": clikeComment,
	"string": /'(?:\\.|[^\\\n'])*'/g,
	"character-class": {
		pattern: /\[(?:\\.|[^\\\]\n])*\]/g,
		alias: "regex",
		inside: {
			"range": {
				pattern: /([^[]|(?:^|[^\\])(?:\\\\)*\\\[)-(?!\])/,
				lookbehind: true,
				alias: "punctuation"
			},
			"escape": /\\(?:u(?:[a-fA-F\d]{4}|\{[a-fA-F\d]+\})|[pP]\{[=\w-]+\}|[^\nupP])/,
			"punctuation": /[[\]]/
		}
	},
	"action": {
		pattern: /\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})*\})*\}/g,
		inside: {
			"content": /(?!^)[^]+(?=.)/,
			"punctuation": /./
		}
	},
	"command": {
		pattern: /(->\s*(?!\s))(?:\s*(?:,\s*)?\b[a-z]\w*(?:\s*\([^()\n]*\))?)+(?=\s*;)/i,
		lookbehind: true,
		inside: {
			"function": /\b\w+(?!\s*[^\s,(])/,
			"punctuation": /[(),]/
		}
	},
	"annotation": {
		pattern: /@\w+(?:::\w+)*/,
		alias: "keyword"
	},
	"label": {
		pattern: /#[ 	]*\w+/,
		alias: "punctuation"
	},
	"keyword": /\b(?:catch|channels|finally|fragment|grammar|import|lexer|locals|mode|options|parser|returns|throws|tokens)\b/,
	"definition": [{
		pattern: /\b[a-z]\w*(?=\s*:)/,
		alias: "rule class-name"
	}, {
		pattern: /\b[A-Z]\w*(?=\s*:)/,
		alias: "token constant"
	}],
	"constant": /\b[A-Z][A-Z_]*\b/,
	"operator": /\.\.|->|[|~]|[*+?]\??/,
	"punctuation": /[():;=]/
};
//#endregion

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