@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
100 lines (99 loc) • 4.27 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
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AnyComponentStyleBudgetChecker = void 0;
const private_1 = require("@angular/build/private");
const path = __importStar(require("node:path"));
const webpack_1 = require("webpack");
const webpack_diagnostics_1 = require("../../../utils/webpack-diagnostics");
const PLUGIN_NAME = 'AnyComponentStyleBudgetChecker';
/**
* Check budget sizes for component styles by emitting a warning or error if a
* budget is exceeded by a particular component's styles.
*/
class AnyComponentStyleBudgetChecker {
budgets;
constructor(budgets) {
this.budgets = budgets.filter((budget) => budget.type === private_1.BudgetType.AnyComponentStyle);
}
apply(compiler) {
compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
compilation.hooks.processAssets.tap({
name: PLUGIN_NAME,
stage: webpack_1.Compilation.PROCESS_ASSETS_STAGE_ANALYSE,
}, () => {
// No budgets.
if (this.budgets.length === 0) {
return;
}
// In AOT compilations component styles get processed in child compilations.
if (!compilation.compiler.parentCompilation) {
return;
}
const cssExtensions = ['.css', '.scss', '.less', '.sass'];
const componentStyles = Object.keys(compilation.assets)
.filter((name) => cssExtensions.includes(path.extname(name)))
.map((name) => ({
name,
size: compilation.assets[name].size(),
componentStyle: true,
}));
for (const { severity, message } of (0, private_1.checkBudgets)(this.budgets, { chunks: [], assets: componentStyles }, true)) {
switch (severity) {
case private_1.ThresholdSeverity.Warning:
(0, webpack_diagnostics_1.addWarning)(compilation, message);
break;
case private_1.ThresholdSeverity.Error:
(0, webpack_diagnostics_1.addError)(compilation, message);
break;
default:
assertNever(severity);
}
}
});
});
}
}
exports.AnyComponentStyleBudgetChecker = AnyComponentStyleBudgetChecker;
function assertNever(input) {
throw new Error(`Unexpected call to assertNever() with input: ${JSON.stringify(input, null /* replacer */, 4 /* tabSize */)}`);
}