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{"version":3,"file":"index.js","sources":["../src/defs.ts","../src/highlight.ts","../src/index.ts"],"sourcesContent":["import picocolors, { createColors } from \"picocolors\";\nimport type { Colors, Formatter } from \"picocolors/types\";\n\nexport function isColorSupported() {\n return (\n // See https://github.com/alexeyraspopov/picocolors/issues/62\n typeof process === \"object\" &&\n (process.env.FORCE_COLOR === \"0\" || process.env.FORCE_COLOR === \"false\")\n ? false\n : picocolors.isColorSupported\n );\n}\n\nexport type InternalTokenType =\n | \"keyword\"\n | \"capitalized\"\n | \"jsxIdentifier\"\n | \"punctuator\"\n | \"number\"\n | \"string\"\n | \"regex\"\n | \"comment\"\n | \"invalid\";\n\ntype UITokens = \"gutter\" | \"marker\" | \"message\";\n\nexport type Defs = {\n [_ in InternalTokenType | UITokens | \"reset\"]: Formatter;\n};\n\nconst compose: <T, U, V>(f: (gv: U) => V, g: (v: T) => U) => (v: T) => V =\n (f, g) => v =>\n f(g(v));\n\n/**\n * Styles for token types.\n */\nfunction buildDefs(colors: Colors): Defs {\n return {\n keyword: colors.cyan,\n capitalized: colors.yellow,\n jsxIdentifier: colors.yellow,\n punctuator: colors.yellow,\n number: colors.magenta,\n string: colors.green,\n regex: colors.magenta,\n comment: colors.gray,\n invalid: compose(compose(colors.white, colors.bgRed), colors.bold),\n\n gutter: colors.gray,\n marker: compose(colors.red, colors.bold),\n message: compose(colors.red, colors.bold),\n\n reset: colors.reset,\n };\n}\n\nconst defsOn = buildDefs(createColors(true));\nconst defsOff = buildDefs(createColors(false));\n\nexport function getDefs(enabled: boolean): Defs {\n return enabled ? defsOn : defsOff;\n}\n","import type { Token as JSToken, JSXToken } from \"js-tokens\";\nimport jsTokens from \"js-tokens\";\n\nimport {\n isStrictReservedWord,\n isKeyword,\n} from \"@babel/helper-validator-identifier\";\n\nimport { getDefs, type InternalTokenType } from \"./defs.ts\";\n\n/**\n * Names that are always allowed as identifiers, but also appear as keywords\n * within certain syntactic productions.\n *\n * https://tc39.es/ecma262/#sec-keywords-and-reserved-words\n *\n * `target` has been omitted since it is very likely going to be a false\n * positive.\n */\nconst sometimesKeywords = new Set([\"as\", \"async\", \"from\", \"get\", \"of\", \"set\"]);\n\ntype Token = {\n type: InternalTokenType | \"uncolored\";\n value: string;\n};\n\n/**\n * RegExp to test for newlines in terminal.\n */\nconst NEWLINE = /\\r\\n|[\\n\\r\\u2028\\u2029]/;\n\n/**\n * RegExp to test for the three types of brackets.\n */\nconst BRACKET = /^[()[\\]{}]$/;\n\nlet tokenize: (\n text: string,\n) => Generator<{ type: InternalTokenType | \"uncolored\"; value: string }>;\n\nif (process.env.BABEL_8_BREAKING) {\n /**\n * Get the type of token, specifying punctuator type.\n */\n const getTokenType = function (\n token: JSToken | JSXToken,\n ): InternalTokenType | \"uncolored\" {\n if (token.type === \"IdentifierName\") {\n if (\n isKeyword(token.value) ||\n isStrictReservedWord(token.value, true) ||\n sometimesKeywords.has(token.value)\n ) {\n return \"keyword\";\n }\n\n if (token.value[0] !== token.value[0].toLowerCase()) {\n return \"capitalized\";\n }\n }\n\n if (token.type === \"Punctuator\" && BRACKET.test(token.value)) {\n return \"uncolored\";\n }\n\n if (token.type === \"Invalid\" && token.value === \"@\") {\n return \"punctuator\";\n }\n\n switch (token.type) {\n case \"NumericLiteral\":\n return \"number\";\n\n case \"StringLiteral\":\n case \"JSXString\":\n case \"NoSubstitutionTemplate\":\n return \"string\";\n\n case \"RegularExpressionLiteral\":\n return \"regex\";\n\n case \"Punctuator\":\n case \"JSXPunctuator\":\n return \"punctuator\";\n\n case \"MultiLineComment\":\n case \"SingleLineComment\":\n return \"comment\";\n\n case \"Invalid\
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