@angular/material
Version:
Angular Material
53 lines • 2.16 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 schematics_1 = require("@angular/cdk/schematics");
const ts = require("typescript");
/**
* Rule that detects import declarations that refer to outdated identifiers from
* Angular Material which cannot be updated automatically.
*/
class MiscImportsRule extends schematics_1.MigrationRule {
constructor() {
super(...arguments);
// Only enable this rule if the migration targets version 6. The rule
// currently only includes migrations for V6 deprecations.
this.ruleEnabled = this.targetVersion === schematics_1.TargetVersion.V6;
}
visitNode(node) {
if (ts.isImportDeclaration(node)) {
this._visitImportDeclaration(node);
}
}
_visitImportDeclaration(node) {
if (!schematics_1.isMaterialImportDeclaration(node) || !node.importClause ||
!node.importClause.namedBindings) {
return;
}
const namedBindings = node.importClause.namedBindings;
if (ts.isNamedImports(namedBindings)) {
// Migration for: https://github.com/angular/components/pull/10405 (v6)
this._checkAnimationConstants(namedBindings);
}
}
/**
* Checks for named imports that refer to the deleted animation constants.
* https://github.com/angular/components/commit/9f3bf274c4f15f0b0fbd8ab7dbf1a453076e66d9
*/
_checkAnimationConstants(namedImports) {
namedImports.elements.filter(element => ts.isIdentifier(element.name)).forEach(element => {
const importName = element.name.text;
if (importName === 'SHOW_ANIMATION' || importName === 'HIDE_ANIMATION') {
this.createFailureAtNode(element, `Found deprecated symbol "${importName}" which has been removed`);
}
});
}
}
exports.MiscImportsRule = MiscImportsRule;
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