67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
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"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.default = _default;
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function _regexpTree() {
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const data = _interopRequireDefault(require("regexp-tree"));
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_regexpTree = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _default({
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types: t
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}, options) {
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const {
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runtime = true
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} = options;
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if (typeof runtime !== "boolean") {
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throw new Error("The 'runtime' option must be boolean");
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}
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return {
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name: "transform-named-capturing-groups-regex",
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visitor: {
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RegExpLiteral(path) {
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const node = path.node;
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if (node.pattern.indexOf("(?<") === -1) {
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return;
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}
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const result = _regexpTree().default.compatTranspile(node.extra.raw, ["namedCapturingGroups"]);
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const {
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namedCapturingGroups
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} = result.getExtra();
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if (namedCapturingGroups && Object.keys(namedCapturingGroups).length > 0) {
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node.pattern = result.getSource();
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if (runtime && !isRegExpTest(path)) {
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path.replaceWith(t.callExpression(this.addHelper("wrapRegExp"), [node, t.valueToNode(namedCapturingGroups)]));
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}
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}
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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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}
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