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{"version":3,"file":"rust-CHfneMIM.chunk.mjs","sources":["../node_modules/highlight.js/lib/languages/rust.js"],"sourcesContent":["/*\nLanguage: Rust\nAuthor: Andrey Vlasovskikh <andrey.vlasovskikh@gmail.com>\nContributors: Roman Shmatov <romanshmatov@gmail.com>, Kasper Andersen <kma_untrusted@protonmail.com>\nWebsite: https://www.rust-lang.org\nCategory: common, system\n*/\n\n/** @type LanguageFn */\n\nfunction rust(hljs) {\n const regex = hljs.regex;\n // ============================================\n // Added to support the r# keyword, which is a raw identifier in Rust.\n const RAW_IDENTIFIER = /(r#)?/;\n const UNDERSCORE_IDENT_RE = regex.concat(RAW_IDENTIFIER, hljs.UNDERSCORE_IDENT_RE);\n const IDENT_RE = regex.concat(RAW_IDENTIFIER, hljs.IDENT_RE);\n // ============================================\n const FUNCTION_INVOKE = {\n className: \"title.function.invoke\",\n relevance: 0,\n begin: regex.concat(\n /\\b/,\n /(?!let|for|while|if|else|match\\b)/,\n IDENT_RE,\n regex.lookahead(/\\s*\\(/))\n };\n const NUMBER_SUFFIX = '([ui](8|16|32|64|128|size)|f(32|64))\\?';\n const KEYWORDS = [\n \"abstract\",\n \"as\",\n \"async\",\n \"await\",\n \"become\",\n \"box\",\n \"break\",\n \"const\",\n \"continue\",\n \"crate\",\n \"do\",\n \"dyn\",\n \"else\",\n \"enum\",\n \"extern\",\n \"false\",\n \"final\",\n \"fn\",\n \"for\",\n \"if\",\n \"impl\",\n \"in\",\n \"let\",\n \"loop\",\n \"macro\",\n \"match\",\n \"mod\",\n \"move\",\n \"mut\",\n \"override\",\n \"priv\",\n \"pub\",\n \"ref\",\n \"return\",\n \"self\",\n \"Self\",\n \"static\",\n \"struct\",\n \"super\",\n \"trait\",\n \"true\",\n \"try\",\n \"type\",\n \"typeof\",\n \"union\",\n \"unsafe\",\n \"unsized\",\n \"use\",\n \"virtual\",\n \"where\",\n \"while\",\n \"yield\"\n ];\n const LITERALS = [\n \"true\",\n \"false\",\n \"Some\",\n \"None\",\n \"Ok\",\n \"Err\"\n ];\n const BUILTINS = [\n // functions\n 'drop ',\n // traits\n \"Copy\",\n \"Send\",\n \"Sized\",\n \"Sync\",\n \"Drop\",\n \"Fn\",\n \"FnMut\",\n \"FnOnce\",\n \"ToOwned\",\n \"Clone\",\n \"Debug\",\n \"PartialEq\",\n \"PartialOrd\",\n \"Eq\",\n \"Ord\",\n \"AsRef\",\n \"AsMut\",\n \"Into\",\n \"From\",\n \"Default\",\n \"Iterator\",\n \"Extend\",\n \"IntoIterator\",\n \"DoubleEndedIterator\",\n \"ExactSizeIterator\",\n \"SliceConcatExt\",\n \"ToString\",\n // macros\n \"assert!\",\n \"assert_eq!\",\n \"bitflags!\",\n \"bytes!\",\n \"cfg!\",\n \"col!\",\n \"concat!\",\n \"concat_idents!\",\n \"debug_assert!\",\n \"debug_assert_eq!\",\n \"env!\",\n \"eprintln!\",\n \"panic!\",\n \"file!\",\n \"format!\",\n \"format_args!\",\n \"include_bytes!\",\n \"include_str!\",\n \"line!\",\n \"local_data_key!\",\n \"module_path!\",\n \"option_env!\",\n \"print!\",\n \"println!\",\n \"select!\",\n \"stringify!\",\n \"try!\",\n \"unimplemented!\",\n \"unreachable!\",\n \"vec!\",\n \"write!\",\n \"writeln!\",\n \"macro_rules!\",\n \"assert_ne!\",\n \"debug_assert_ne!\"\n ];\n const TYPES = [\n \"i8\",\n \"i16\",\n \"i32\",\n \"i64\",\n \"i128\",\n \"isize\",\n \"u8\",\n \"u16\",\n \"u32\",\n \"u64\",\n \"u128\",\n \"usize\",\n \"f32\",\n \"f64\",\n \"str\",\n \"char\",\n \"bool\",\n \"Box\",\n \"Option\",\n \"Result\",\n \"String\",\n \"Vec\"\n ];\n return {\n name: 'Rust',\n aliases: [ 'rs' ],\n keywords: {\n $pattern: hljs.IDENT_RE + '!?',\n type: TYPES,\n keyword: KEYWORDS,\n literal: LITERALS,\n built_in: BUILTINS\n },\n illegal: '</',\n contains: [\n hljs.C_LINE_COMMENT_MODE,\n hljs.COMMENT('/\\\\*', '\\\\*/', { contains: [ 'self' ] }),\n hljs.inherit(hljs.QUOTE_STRING_MODE, {\n begin: /b?\"/,\n illegal: null\n }),\n {\n className: 'symbol',\n // negative lookahead to avoid matching `'`\n begin: /'[a-zA-Z_][a-zA-Z0-9_]*(?!')/\n },\n {\n scope: 'string',\n variants: [\n { begin: /b?r(#*)\"(.|\\n)*?\"\\1(?!#)/ },\n {\n begin: /b?'/,\n end: /'/,\n contains: [\n {\n scope: \"char.escape\",\n match: /\\\\('|\\w|x\\w{2}|u\\w{4}|U\\w{8})/\n }\n ]\n }\n ]\n },\n {\n className: 'number',\n variants: [\n { begin: '\\\\b0b([01_]+)' + NUMBER_SUFFIX },\n { begin: '\\\\b0o([0-7_]+)' + NUMBER_SUFFIX },\n { begin: '\\\\b0x([A-Fa-f0-9_]+)' + NUMBER_SUFFIX },\n { begin: '\\\\b(\\\\d[\\\\d_]*(\\\\.[0-9_]+)?([eE][+-]?[0-9_]+)?)'\n + NUMBER_SUFFIX }\n ],\n relevance: 0\n },\n {\n begin: [\n /fn/,\n /\\s+/,\n UNDERSCORE_IDENT_RE\n ],\n className: {\n 1: \"keyword\",\n 3: \"title.function\"\n }\n },\n {\n className: 'meta',\n begin: '#!?\\\\[',\n end: '\\\\]',\n contains: [\n {\n className: 'string',\n begin: /\"/,\n end: /\"/,\n contains: [\n hljs.BACKSLASH_ESCAPE\n ]\n }\n ]\n },\n {\n begin: [\n /let/,\n /\\s+/,\n /(?:mut\\s+)?/,\n UNDERSCORE_IDENT_RE\n ],\n className: {\n 1: \"keyword\",\n 3: \"keyword\",\n 4: \"variable\"\n }\n },\n // must come before impl/for rule later\n {\n begin: [\n /for/,\n /\\s+/,\n UNDERSCORE_IDENT_RE,\n /\\s+/,\n /in/\n ],\n className: {\n 1: \"keyword\",\n 3: \"variable\",\n 5: \"keyword\"\n }\n },\n {\n begin: [\n /type/,\n /\\s+/,\n UNDERSCORE_IDENT_RE\n ],\n className: {\n 1: \"keyword\",\n 3: \"title.class\"\n }\n },\n {\n begin: [\n /(?:trait|enum|struct|union|impl|for)/,\n /\\s+/,\n UNDERSCORE_IDENT_RE\n ],\n className: {\n 1: \"keyword\",\n 3: \"title.class\"\n }\n },\n {\n begin: hljs.IDENT_RE + '::',\n keywords: {\n keyword: \"Self\",\n built_in: BUILTINS,\n type: TYPES\n }\n },\n {\n className: \"punctuation\",\n begin: '->'\n },\n FUNCTION_INVOKE\n ]\n };\n}\n\nmodule.exports = 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