@angular/cdk
Version:
Angular Material Component Development Kit
86 lines • 3.41 kB
JavaScript
;
/**
* @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.dev/license
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.isImportSpecifierNode = isImportSpecifierNode;
exports.isExportSpecifierNode = isExportSpecifierNode;
exports.isNamespaceImportNode = isNamespaceImportNode;
exports.getImportDeclaration = getImportDeclaration;
exports.getExportDeclaration = getExportDeclaration;
const ts = __importStar(require("typescript"));
/** Checks whether the given node is part of an import specifier node. */
function isImportSpecifierNode(node) {
return isPartOfKind(node, ts.SyntaxKind.ImportSpecifier);
}
/** Checks whether the given node is part of an export specifier node. */
function isExportSpecifierNode(node) {
return isPartOfKind(node, ts.SyntaxKind.ExportSpecifier);
}
/** Checks whether the given node is part of a namespace import. */
function isNamespaceImportNode(node) {
return isPartOfKind(node, ts.SyntaxKind.NamespaceImport);
}
/** Finds the parent import declaration of a given TypeScript node. */
function getImportDeclaration(node) {
return findDeclaration(node, ts.SyntaxKind.ImportDeclaration);
}
/** Finds the parent export declaration of a given TypeScript node */
function getExportDeclaration(node) {
return findDeclaration(node, ts.SyntaxKind.ExportDeclaration);
}
/** Finds the specified declaration for the given node by walking up the TypeScript nodes. */
function findDeclaration(node, kind) {
while (node.kind !== kind) {
node = node.parent;
}
return node;
}
/** Checks whether the given node is part of another TypeScript Node with the specified kind. */
function isPartOfKind(node, kind) {
if (node.kind === kind) {
return true;
}
else if (node.kind === ts.SyntaxKind.SourceFile) {
return false;
}
return isPartOfKind(node.parent, kind);
}
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