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https://github.com/angular/angular
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415833f2ce
Migrate angular-optimization to devtools instead of loading via npm package PR Close #62503
36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
/**
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* @license
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* Copyright Google LLC
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/** Naively checks whether this node path resolves to an Angular declare invocation. */
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function isNgDeclareCallExpression(nodePath) {
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if (!nodePath.node.name.startsWith('ɵɵngDeclare')) {
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return false;
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}
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// Expect the `ngDeclare` identifier to be used as part of a property access that
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// is invoked within a call expression. e.g. `i0.ɵɵngDeclare<>`.
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return (
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nodePath.parentPath?.type === 'MemberExpression' &&
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nodePath.parentPath.parentPath?.type === 'CallExpression'
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);
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}
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/** Asserts that the given AST does not contain any Angular partial declaration. */
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export async function assertNoPartialDeclaration(filePath, ast, traverseFn) {
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// Naively check if there are any Angular declarations left that haven't been linked.
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traverseFn(ast, {
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Identifier: (astPath) => {
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if (isNgDeclareCallExpression(astPath)) {
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throw astPath.buildCodeFrameError(
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`Found Angular declaration that has not been linked. ${filePath}`,
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Error,
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);
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}
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},
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});
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}
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