@angular/cdk
Version:
Angular Material Component Development Kit
83 lines • 10.7 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
*/
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define("@angular/cdk/schematics/ng-update/upgrade-rules/css-selectors-rule", ["require", "exports", "typescript", "@angular/cdk/schematics/update-tool/migration-rule", "@angular/cdk/schematics/ng-update/typescript/literal", "@angular/cdk/schematics/ng-update/upgrade-data"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ts = require("typescript");
const migration_rule_1 = require("@angular/cdk/schematics/update-tool/migration-rule");
const literal_1 = require("@angular/cdk/schematics/ng-update/typescript/literal");
const upgrade_data_1 = require("@angular/cdk/schematics/ng-update/upgrade-data");
/**
* Rule that walks through every string literal, template and stylesheet in
* order to migrate outdated CSS selectors to the new selector.
*/
class CssSelectorsRule extends migration_rule_1.MigrationRule {
constructor() {
super(...arguments);
/** Change data that upgrades to the specified target version. */
this.data = upgrade_data_1.getVersionUpgradeData(this, 'cssSelectors');
// Only enable the migration rule if there is upgrade data.
this.ruleEnabled = this.data.length !== 0;
}
visitNode(node) {
if (ts.isStringLiteralLike(node)) {
this._visitStringLiteralLike(node);
}
}
visitTemplate(template) {
this.data.forEach(data => {
if (data.whitelist && !data.whitelist.html) {
return;
}
literal_1.findAllSubstringIndices(template.content, data.replace)
.map(offset => template.start + offset)
.forEach(start => this._replaceSelector(template.filePath, start, data));
});
}
visitStylesheet(stylesheet) {
this.data.forEach(data => {
if (data.whitelist && !data.whitelist.stylesheet) {
return;
}
literal_1.findAllSubstringIndices(stylesheet.content, data.replace)
.map(offset => stylesheet.start + offset)
.forEach(start => this._replaceSelector(stylesheet.filePath, start, data));
});
}
_visitStringLiteralLike(node) {
if (node.parent && node.parent.kind !== ts.SyntaxKind.CallExpression) {
return;
}
const textContent = node.getText();
const filePath = node.getSourceFile().fileName;
this.data.forEach(data => {
if (data.whitelist && !data.whitelist.strings) {
return;
}
literal_1.findAllSubstringIndices(textContent, data.replace)
.map(offset => node.getStart() + offset)
.forEach(start => this._replaceSelector(filePath, start, data));
});
}
_replaceSelector(filePath, start, data) {
const updateRecorder = this.getUpdateRecorder(filePath);
updateRecorder.remove(start, data.replace.length);
updateRecorder.insertRight(start, data.replaceWith);
}
}
exports.CssSelectorsRule = CssSelectorsRule;
});
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