@angular/cdk
Version:
Angular Material Component Development Kit
71 lines • 2.98 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.dev/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.AttributeSelectorsMigration = void 0;
const ts = require("typescript");
const migration_1 = require("../../update-tool/migration");
const literal_1 = require("../typescript/literal");
const upgrade_data_1 = require("../upgrade-data");
/**
* Migration that walks through every string literal, template and stylesheet
* in order to switch deprecated attribute selectors to the updated selector.
*/
class AttributeSelectorsMigration extends migration_1.Migration {
constructor() {
super(...arguments);
/** Required upgrade changes for specified target version. */
this.data = (0, upgrade_data_1.getVersionUpgradeData)(this, 'attributeSelectors');
// Only enable the migration rule if there is upgrade data.
this.enabled = this.data.length !== 0;
}
visitNode(node) {
if (ts.isStringLiteralLike(node)) {
this._visitStringLiteralLike(node);
}
}
visitTemplate(template) {
this.data.forEach(selector => {
(0, literal_1.findAllSubstringIndices)(template.content, selector.replace)
.map(offset => template.start + offset)
.forEach(start => this._replaceSelector(template.filePath, start, selector));
});
}
visitStylesheet(stylesheet) {
this.data.forEach(selector => {
const currentSelector = `[${selector.replace}]`;
const updatedSelector = `[${selector.replaceWith}]`;
(0, literal_1.findAllSubstringIndices)(stylesheet.content, currentSelector)
.map(offset => stylesheet.start + offset)
.forEach(start => this._replaceSelector(stylesheet.filePath, start, {
replace: currentSelector,
replaceWith: updatedSelector,
}));
});
}
_visitStringLiteralLike(literal) {
if (literal.parent && literal.parent.kind !== ts.SyntaxKind.CallExpression) {
return;
}
const literalText = literal.getText();
const filePath = this.fileSystem.resolve(literal.getSourceFile().fileName);
this.data.forEach(selector => {
(0, literal_1.findAllSubstringIndices)(literalText, selector.replace)
.map(offset => literal.getStart() + offset)
.forEach(start => this._replaceSelector(filePath, start, selector));
});
}
_replaceSelector(filePath, start, data) {
this.fileSystem
.edit(filePath)
.remove(start, data.replace.length)
.insertRight(start, data.replaceWith);
}
}
exports.AttributeSelectorsMigration = AttributeSelectorsMigration;
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