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6.8 KiB
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6.8 KiB
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{"version":3,"names":["merge","a","b","placeholderWhitelist","placeholderPattern","preserveComments","syntacticPlaceholders","parser","Object","assign","validate","opts","Error","_ref","_objectWithoutPropertiesLoose","_excluded","Set","RegExp","undefined","normalizeReplacements","replacements","Array","isArray","reduce","acc","replacement","i"],"sources":["../src/options.ts"],"sourcesContent":["import type { ParserOptions as ParserOpts } from \"@babel/parser\";\n\nexport type { ParserOpts };\n\n/**\n * These are the options that 'babel-template' actually accepts and typechecks\n * when called. All other options are passed through to the parser.\n */\nexport type PublicOpts = {\n /**\n * A set of placeholder names to automatically accept, ignoring the given\n * pattern entirely.\n *\n * This option can be used when using %%foo%% style placeholders.\n */\n placeholderWhitelist?: Set<string>;\n /**\n * A pattern to search for when looking for Identifier and StringLiteral\n * nodes that can be replaced.\n *\n * 'false' will disable placeholder searching entirely, leaving only the\n * 'placeholderWhitelist' value to find replacements.\n *\n * Defaults to /^[_$A-Z0-9]+$/.\n *\n * This option can be used when using %%foo%% style placeholders.\n */\n placeholderPattern?: RegExp | false;\n /**\n * 'true' to pass through comments from the template into the resulting AST,\n * or 'false' to automatically discard comments. Defaults to 'false'.\n */\n preserveComments?: boolean;\n /**\n * 'true' to use %%foo%% style placeholders, 'false' to use legacy placeholders\n * described by placeholderPattern or placeholderWhitelist.\n * When it is not set, it behaves as 'true' if there are syntactic placeholders,\n * otherwise as 'false'.\n */\n syntacticPlaceholders?: boolean | null;\n};\n\nexport type TemplateOpts = {\n parser: ParserOpts;\n placeholderWhitelist?: Set<string>;\n placeholderPattern?: RegExp | false;\n preserveComments?: boolean;\n syntacticPlaceholders?: boolean;\n};\n\nexport function merge(a: TemplateOpts, b: TemplateOpts): TemplateOpts {\n const {\n placeholderWhitelist = a.placeholderWhitelist,\n placeholderPattern = a.placeholderPattern,\n preserveComments = a.preserveComments,\n syntacticPlaceholders = a.syntacticPlaceholders,\n } = b;\n\n return {\n parser: {\n ...a.parser,\n ...b.parser,\n },\n placeholderWhitelist,\n placeholderPattern,\n preserveComments,\n syntacticPlaceholders,\n };\n}\n\nexport function validate(opts: unknown): TemplateOpts {\n if (opts != null && typeof opts !== \"object\") {\n throw new Error(\"Unknown template options.\");\n }\n\n const {\n placeholderWhitelist,\n placeholderPattern,\n preserveComments,\n syntacticPlaceholders,\n ...parser\n } = opts || ({} as any);\n\n if (placeholderWhitelist != null && !(placeholderWhitelist instanceof Set)) {\n throw new Error(\n \"'.placeholderWhitelist' must be a Set, null, or undefined\",\n );\n }\n\n if (\n placeholderPattern != null &&\n !(placeholderPattern instanceof RegExp) &&\n placeholderPattern !== false\n ) {\n throw new Error(\n \"'.placeholderPattern' must be a RegExp, false, null, or undefined\",\n );\n }\n\n if (preserveComments != null && typeof preserveComments !== \"boolean\") {\n throw new Error(\n \"'.preserveComments' must be a boolean, null, or undefined\",\n );\n }\n\n if (\n syntacticPlaceholders != null &&\n typeof syntacticPlaceholders !== \"boolean\"\n ) {\n throw new Error(\n \"'.syntacticPlaceholders' must be a boolean, null, or undefined\",\n );\n }\n if (\n syntacticPlaceholders === true &&\n (placeholderWhitelist != null || placeholderPattern != null)\n ) {\n throw new Error(\n \"'.placeholderWhitelist' and '.placeholderPattern' aren't compatible\" +\n \" with '.syntacticPlaceholders: true'\",\n );\n }\n\n return {\n parser,\n placeholderWhitelist: placeholderWhitelist || undefined,\n placeholderPattern:\n placeholderPattern == null ? 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