69 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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 * @license
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 * Copyright Google LLC All Rights Reserved.
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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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import {Trait, TraitState} from '@angular/compiler-cli/src/ngtsc/transform';
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import * as ts from 'typescript';
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import {SemanticSymbol} from '../../../src/ngtsc/incremental/semantic_graph';
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import {CtorParameter, TypeValueReferenceKind} from '../../../src/ngtsc/reflection';
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/**
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 * Check that a given list of `CtorParameter`s has `typeValueReference`s of specific `ts.Identifier`
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 * names.
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 */
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export function expectTypeValueReferencesForParameters(
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    parameters: CtorParameter[], expectedParams: (string|null)[],
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    fromModule: (string|null)[] = []) {
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  parameters!.forEach((param, idx) => {
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    const expected = expectedParams[idx];
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    if (expected !== null) {
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      if (param.typeValueReference.kind === TypeValueReferenceKind.UNAVAILABLE) {
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        fail(`Incorrect typeValueReference generated for ${param.name}, expected "${
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            expected}" because "${param.typeValueReference.reason}"`);
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      } else if (
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          param.typeValueReference.kind === TypeValueReferenceKind.LOCAL &&
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          fromModule[idx] != null) {
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        fail(`Incorrect typeValueReference generated for ${param.name}, expected non-LOCAL (from ${
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            fromModule[idx]}) but was marked LOCAL`);
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      } else if (
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          param.typeValueReference.kind !== TypeValueReferenceKind.LOCAL &&
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          fromModule[idx] == null) {
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        fail(`Incorrect typeValueReference generated for ${
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            param.name}, expected LOCAL but was imported from ${
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            param.typeValueReference.moduleName}`);
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      } else if (param.typeValueReference.kind === TypeValueReferenceKind.LOCAL) {
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        if (!ts.isIdentifier(param.typeValueReference.expression) &&
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            !ts.isPropertyAccessExpression(param.typeValueReference.expression)) {
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          fail(`Incorrect typeValueReference generated for ${
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              param.name}, expected an identifier but got "${
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              param.typeValueReference.expression.getText()}"`);
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        } else {
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          expect(param.typeValueReference.expression.getText()).toEqual(expected);
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        }
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      } else if (param.typeValueReference.kind === TypeValueReferenceKind.IMPORTED) {
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        expect(param.typeValueReference.moduleName).toBe(fromModule[idx]!);
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        expect(param.typeValueReference.importedName).toBe(expected);
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      }
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    }
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  });
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}
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export function getTraitDiagnostics(trait: Trait<unknown, unknown, SemanticSymbol|null, unknown>):
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    ts.Diagnostic[]|null {
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  if (trait.state === TraitState.Analyzed) {
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    return trait.analysisDiagnostics;
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  } else if (trait.state === TraitState.Resolved) {
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    const diags = [
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      ...(trait.analysisDiagnostics ?? []),
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      ...(trait.resolveDiagnostics ?? []),
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    ];
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    return diags.length > 0 ? diags : null;
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  } else {
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    return null;
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  }
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}
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