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106 lines
2.8 KiB
106 lines
2.8 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.createRegExpFeaturePlugin = createRegExpFeaturePlugin; |
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var _regexpuCore = require("regexpu-core"); |
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var _features = require("./features"); |
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var _util = require("./util"); |
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var _core = require("@babel/core"); |
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var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure"); |
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const version = "7.18.6".split(".").reduce((v, x) => v * 1e5 + +x, 0); |
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const versionKey = "@babel/plugin-regexp-features/version"; |
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function createRegExpFeaturePlugin({ |
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name, |
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feature, |
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options = {}, |
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manipulateOptions = () => {} |
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}) { |
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return { |
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name, |
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manipulateOptions, |
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pre() { |
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var _file$get; |
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const { |
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file |
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} = this; |
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const features = (_file$get = file.get(_features.featuresKey)) != null ? _file$get : 0; |
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let newFeatures = (0, _features.enableFeature)(features, _features.FEATURES[feature]); |
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const { |
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useUnicodeFlag, |
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runtime = true |
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} = options; |
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if (useUnicodeFlag === false) { |
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newFeatures = (0, _features.enableFeature)(newFeatures, _features.FEATURES.unicodeFlag); |
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} |
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if (newFeatures !== features) { |
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file.set(_features.featuresKey, newFeatures); |
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} |
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if (!runtime) { |
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file.set(_features.runtimeKey, false); |
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} |
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if (!file.has(versionKey) || file.get(versionKey) < version) { |
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file.set(versionKey, version); |
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} |
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}, |
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visitor: { |
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RegExpLiteral(path) { |
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var _file$get2; |
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const { |
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node |
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} = path; |
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const { |
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file |
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} = this; |
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const features = file.get(_features.featuresKey); |
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const runtime = (_file$get2 = file.get(_features.runtimeKey)) != null ? _file$get2 : true; |
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const regexpuOptions = (0, _util.generateRegexpuOptions)(features); |
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if ((0, _util.canSkipRegexpu)(node, regexpuOptions)) return; |
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const namedCaptureGroups = {}; |
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if (regexpuOptions.namedGroups === "transform") { |
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regexpuOptions.onNamedGroup = (name, index) => { |
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namedCaptureGroups[name] = index; |
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}; |
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} |
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node.pattern = _regexpuCore(node.pattern, node.flags, regexpuOptions); |
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if (regexpuOptions.namedGroups === "transform" && Object.keys(namedCaptureGroups).length > 0 && runtime && !isRegExpTest(path)) { |
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const call = _core.types.callExpression(this.addHelper("wrapRegExp"), [node, _core.types.valueToNode(namedCaptureGroups)]); |
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(0, _helperAnnotateAsPure.default)(call); |
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path.replaceWith(call); |
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} |
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node.flags = (0, _util.transformFlags)(regexpuOptions, node.flags); |
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} |
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} |
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}; |
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} |
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function isRegExpTest(path) { |
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return path.parentPath.isMemberExpression({ |
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object: path.node, |
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computed: false |
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}) && path.parentPath.get("property").isIdentifier({ |
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name: "test" |
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}); |
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} |