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{"version":3,"names":["_options","require","_parse","_populate","literalTemplate","formatter","tpl","opts","metadata","names","buildLiteralData","arg","defaultReplacements","forEach","replacement","i","replacements","normalizeReplacements","Object","keys","key","hasOwnProperty","call","Error","unwrap","populatePlaceholders","assign","prefix","raw","join","includes","code","buildTemplateCode","parseAndBuildMetadata","parser","placeholderWhitelist","Set","concat","Array","from","placeholderPattern","preserveComments","syntacticPlaceholders","length","value","push"],"sources":["../src/literal.ts"],"sourcesContent":["import type { Formatter } from \"./formatters.ts\";\nimport type { TemplateReplacements, TemplateOpts } from \"./options.ts\";\nimport { normalizeReplacements } from \"./options.ts\";\nimport parseAndBuildMetadata from \"./parse.ts\";\nimport populatePlaceholders from \"./populate.ts\";\n\nexport default function literalTemplate<T>(\n formatter: Formatter<T>,\n tpl: Array<string>,\n opts: TemplateOpts,\n): (_: Array<unknown>) => (_: unknown) => T {\n const { metadata, names } = buildLiteralData(formatter, tpl, opts);\n\n return arg => {\n const defaultReplacements: TemplateReplacements = {};\n arg.forEach((replacement, i) => {\n defaultReplacements[names[i]] = replacement;\n });\n\n return (arg: unknown) => {\n const replacements = normalizeReplacements(arg);\n\n if (replacements) {\n Object.keys(replacements).forEach(key => {\n if (Object.hasOwn(defaultReplacements, key)) {\n throw new Error(\"Unexpected replacement overlap.\");\n }\n });\n }\n\n return formatter.unwrap(\n populatePlaceholders(\n metadata,\n replacements\n ? Object.assign(replacements, defaultReplacements)\n : defaultReplacements,\n ),\n );\n };\n };\n}\n\nfunction buildLiteralData<T>(\n formatter: Formatter<T>,\n tpl: Array<string>,\n opts: TemplateOpts,\n) {\n let prefix = \"BABEL_TPL$\";\n\n const raw = tpl.join(\"\");\n\n do {\n // If there are cases where the template already contains $$BABEL_TPL$0 or any other\n // matching pattern, we keep adding \"$$\" characters until a unique prefix\n // is found.\n prefix = \"$$\" + prefix;\n } while (raw.includes(prefix));\n\n const { names, code } = buildTemplateCode(tpl, prefix);\n\n const metadata = parseAndBuildMetadata(formatter, formatter.code(code), {\n parser: opts.parser,\n\n // Explicitly include our generated names in the whitelist so users never\n // have to think about whether their placeholder pattern will match.\n placeholderWhitelist: new Set(\n names.concat(\n opts.placeholderWhitelist ? Array.from(opts.placeholderWhitelist) : [],\n ),\n ),\n placeholderPattern: opts.placeholderPattern,\n preserveComments: opts.preserveComments,\n syntacticPlaceholders: opts.syntacticPlaceholders,\n });\n\n return { metadata, names };\n}\n\nfunction buildTemplateCode(\n tpl: Array<string>,\n prefix: string,\n): { names: Array<string>; code: string } {\n const names = [];\n\n let code = tpl[0];\n\n for (let i = 1; i < tpl.length; i++) {\n const value = `${prefix}${i - 1}`;\n names.push(value);\n\n code += value + tpl[i];\n }\n\n return { names, code };\n}\n"],"mappings":";;;;;;AAEA,IAAAA,QAAA,GAAAC,OAAA;AACA,IAAAC,MAAA,GAAAD,OAAA;AACA,IAAAE,SAAA,GAAAF,OAAA;AAEe,SAASG,eAAeA,CACrCC,SAAuB,EACvBC,GAAkB,EAClBC,IAAkB,EACwB;EAC1C,MAAM;IAAEC,QAAQ;IAAEC;EAAM,CAAC,GAAGC,gBAAgB,CAACL,SAAS,EAAEC,GAAG,EAAEC,IAAI,CAAC;EAElE,OAAOI,GAAG,IAAI;IACZ,MAAMC,mBAAyC,GAAG,CAAC,CAAC;IACpDD,GAAG,CAACE,OAAO,CAAC,CAACC,WAAW,EAAEC,CAAC,KAAK;MAC9BH,mBAAmB,CAACH,KAAK,CAACM,CAAC,CAAC,CAAC,GAAGD,WAAW;IAC7C,CAAC,CAAC;IAEF,OAAQH,GAAY,IAAK;MACvB,MAAMK,YAAY,GAAG,IAAAC,8BAAqB,EAACN,GAAG,CAAC;MAE/C,IAAIK,YAAY,EAAE;QAChBE,MAAM,CAACC,IAAI,CAACH,YAAY,CAAC,CAACH,OAAO,CAACO,GAAG,IAAI;UACvC,IAAIC,cAAA,CAAAC,IAAA,CAAcV,mBAAmB,EAAEQ,GAAG,CAAC,EAAE;YAC3C,MAAM,IAAIG,KAAK,CAAC,iCAAiC,CAAC;UACpD;QACF,CAAC,CAAC;MACJ;MAEA,OAAOl
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