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8.7 KiB
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1 line
8.7 KiB
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This method is easier than using a semver-parsing\n// package, but it breaks if we release x.y.z where x, y or z are\n// greater than 99_999.\nconst version = PACKAGE_JSON.version\n .split(\".\")\n .reduce((v, x) => v * 1e5 + +x, 0);\nconst versionKey = \"@babel/plugin-regexp-features/version\";\n\nexport interface Options {\n name: string;\n feature: keyof typeof FEATURES;\n options?: {\n useUnicodeFlag?: boolean;\n runtime?: boolean;\n };\n manipulateOptions?: PluginObject[\"manipulateOptions\"];\n}\n\nexport function createRegExpFeaturePlugin({\n name,\n feature,\n options = {},\n manipulateOptions = () => {},\n}: Options): PluginObject {\n return {\n name,\n\n manipulateOptions,\n\n pre() {\n const { file } = this;\n const features = file.get(featuresKey) ?? 0;\n let newFeatures = enableFeature(features, FEATURES[feature]);\n\n const { useUnicodeFlag, runtime } = options;\n if (useUnicodeFlag === false) {\n newFeatures = enableFeature(newFeatures, FEATURES.unicodeFlag);\n }\n if (newFeatures !== features) {\n file.set(featuresKey, newFeatures);\n }\n\n if (runtime !== undefined) {\n if (\n file.has(runtimeKey) &&\n file.get(runtimeKey) !== runtime &&\n // TODO(Babel 8): Remove this check. 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