47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. 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 {Replacement, RuleFailure, Rules} from 'tslint';
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import * as ts from 'typescript';
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import {identifyDynamicQueryNodes, removeOptionsParameter, removeStaticFlag} from '../dynamic-queries/util';
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const RULE_NAME = 'dynamic-queries';
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const FAILURE_MESSAGE =
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'The static flag defaults to false, so setting it false manually is unnecessary.';
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/**
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* TSLint rule that removes the `static` flag from dynamic queries.
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*/
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export class Rule extends Rules.TypedRule {
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applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[] {
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const printer = ts.createPrinter();
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const failures: RuleFailure[] = [];
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const result = identifyDynamicQueryNodes(program.getTypeChecker(), sourceFile);
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result.removeProperty.forEach(node => {
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failures.push(new RuleFailure(
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sourceFile, node.getStart(), node.getEnd(), FAILURE_MESSAGE, RULE_NAME,
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new Replacement(
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node.getStart(), node.getWidth(),
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printer.printNode(ts.EmitHint.Unspecified, removeStaticFlag(node), sourceFile))));
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});
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result.removeParameter.forEach(node => {
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failures.push(new RuleFailure(
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sourceFile, node.getStart(), node.getEnd(), FAILURE_MESSAGE, RULE_NAME,
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new Replacement(
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node.getStart(), node.getWidth(),
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printer.printNode(
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ts.EmitHint.Unspecified, removeOptionsParameter(node), sourceFile))));
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});
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return failures;
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}
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}
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