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