@angular/material
Version:
Angular Material
43 lines • 1.69 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 });
const chalk_1 = require("chalk");
const tslint_1 = require("tslint");
const schematics_1 = require("@angular/cdk/schematics");
/**
* Rule that checks for classes that extend Angular Material classes which have changed
* their API.
*/
class Rule extends tslint_1.Rules.TypedRule {
applyWithProgram(sourceFile, program) {
return this.applyWithWalker(new Walker(sourceFile, this.getOptions(), program));
}
}
exports.Rule = Rule;
class Walker extends tslint_1.ProgramAwareRuleWalker {
visitClassDeclaration(node) {
const baseTypes = schematics_1.determineBaseTypes(node);
const className = node.name ? node.name.text : '{unknown-name}';
if (!baseTypes) {
return;
}
if (baseTypes.includes('MatFormFieldControl')) {
const hasFloatLabelMember = node.members
.filter(member => member.name)
.find(member => member.name.getText() === 'shouldLabelFloat');
if (!hasFloatLabelMember) {
this.addFailureAtNode(node, `Found class "${chalk_1.bold(className)}" which extends ` +
`"${chalk_1.bold('MatFormFieldControl')}". This class must define ` +
`"${chalk_1.green('shouldLabelFloat')}" which is now a required property.`);
}
}
}
}
exports.Walker = Walker;
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