challenge-algorithms-v2.0-D.../node_modules/@babel/traverse/lib/path/removal.js

76 lines
1.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports._assertUnremoved = _assertUnremoved;
exports._callRemovalHooks = _callRemovalHooks;
exports._markRemoved = _markRemoved;
exports._remove = _remove;
exports._removeFromScope = _removeFromScope;
exports.remove = remove;
var _removalHooks = require("./lib/removal-hooks");
var _cache = require("../cache");
var _index = require("./index");
function remove() {
var _this$opts;
this._assertUnremoved();
this.resync();
if (!((_this$opts = this.opts) != null && _this$opts.noScope)) {
this._removeFromScope();
}
if (this._callRemovalHooks()) {
this._markRemoved();
return;
}
this.shareCommentsWithSiblings();
this._remove();
this._markRemoved();
}
function _removeFromScope() {
const bindings = this.getBindingIdentifiers();
Object.keys(bindings).forEach(name => this.scope.removeBinding(name));
}
function _callRemovalHooks() {
for (const fn of _removalHooks.hooks) {
if (fn(this, this.parentPath)) return true;
}
}
function _remove() {
if (Array.isArray(this.container)) {
this.container.splice(this.key, 1);
this.updateSiblingKeys(this.key, -1);
} else {
this._replaceWith(null);
}
}
function _markRemoved() {
this._traverseFlags |= _index.SHOULD_SKIP | _index.REMOVED;
if (this.parent) _cache.path.get(this.parent).delete(this.node);
this.node = null;
}
function _assertUnremoved() {
if (this.removed) {
throw this.buildCodeFrameError("NodePath has been removed so is read-only.");
}
}
//# sourceMappingURL=removal.js.map