@angular/language-service/ivy/ts_utils.js

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define("@angular/language-service/ivy/ts_utils", ["require", "exports", "typescript"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.getParentClassDeclaration = exports.findTightestNode = void 0;
    /**
     * @license
     * Copyright Google LLC All Rights Reserved.
     *
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://angular.io/license
     */
    var ts = require("typescript");
    /**
     * Return the node that most tightly encompasses the specified `position`.
     * @param node The starting node to start the top-down search.
     * @param position The target position within the `node`.
     */
    function findTightestNode(node, position) {
        var _a;
        if (node.getStart() <= position && position < node.getEnd()) {
            return (_a = node.forEachChild(function (c) { return findTightestNode(c, position); })) !== null && _a !== void 0 ? _a : node;
        }
        return undefined;
    }
    exports.findTightestNode = findTightestNode;
    function getParentClassDeclaration(startNode) {
        while (startNode) {
            if (ts.isClassDeclaration(startNode)) {
                return startNode;
            }
            startNode = startNode.parent;
        }
        return undefined;
    }
    exports.getParentClassDeclaration = getParentClassDeclaration;
});
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