@ngneat/transloco
Version:
The internationalization (i18n) library for Angular
78 lines • 3.31 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.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.isStandaloneApp = exports.getAppModulePath = exports.findBootstrapModuleCall = void 0;
const node_path_1 = require("node:path");
const core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
const ts = require("typescript");
const util_1 = require("./standalone/util");
const ast_utils_1 = require("./ast-utils");
function findBootstrapModuleCall(host, mainPath) {
const mainText = host.readText(mainPath);
const source = ts.createSourceFile(mainPath, mainText, ts.ScriptTarget.Latest, true);
const allNodes = (0, ast_utils_1.getSourceNodes)(source);
let bootstrapCall = null;
for (const node of allNodes) {
let bootstrapCallNode = null;
bootstrapCallNode = (0, ast_utils_1.findNode)(node, ts.SyntaxKind.Identifier, 'bootstrapModule');
// Walk up the parent until CallExpression is found.
while (bootstrapCallNode &&
bootstrapCallNode.parent &&
bootstrapCallNode.parent.kind !== ts.SyntaxKind.CallExpression) {
bootstrapCallNode = bootstrapCallNode.parent;
}
if (bootstrapCallNode !== null &&
bootstrapCallNode.parent !== undefined &&
bootstrapCallNode.parent.kind === ts.SyntaxKind.CallExpression) {
bootstrapCall = bootstrapCallNode.parent;
break;
}
}
return bootstrapCall;
}
exports.findBootstrapModuleCall = findBootstrapModuleCall;
function findBootstrapModulePath(host, mainPath) {
const bootstrapCall = findBootstrapModuleCall(host, mainPath);
if (!bootstrapCall) {
throw new schematics_1.SchematicsException('Bootstrap call not found');
}
const bootstrapModule = bootstrapCall.arguments[0];
const mainText = host.readText(mainPath);
const source = ts.createSourceFile(mainPath, mainText, ts.ScriptTarget.Latest, true);
const allNodes = (0, ast_utils_1.getSourceNodes)(source);
const bootstrapModuleRelativePath = allNodes
.filter(ts.isImportDeclaration)
.filter((imp) => {
return (0, ast_utils_1.findNode)(imp, ts.SyntaxKind.Identifier, bootstrapModule.getText());
})
.map((imp) => {
const modulePathStringLiteral = imp.moduleSpecifier;
return modulePathStringLiteral.text;
})[0];
return bootstrapModuleRelativePath;
}
function getAppModulePath(host, mainPath) {
const moduleRelativePath = findBootstrapModulePath(host, mainPath);
const mainDir = (0, node_path_1.dirname)(mainPath);
const modulePath = (0, core_1.normalize)(`/${mainDir}/${moduleRelativePath}.ts`);
return modulePath;
}
exports.getAppModulePath = getAppModulePath;
function isStandaloneApp(host, mainPath) {
let bootstrapCall = null;
try {
bootstrapCall = (0, util_1.findBootstrapApplicationCall)(host, mainPath);
// eslint-disable-next-line no-empty
}
catch { }
return bootstrapCall !== null;
}
exports.isStandaloneApp = isStandaloneApp;
//# sourceMappingURL=ng-ast-utils.js.map