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| function createCompilerPlugin(pluginOptions, styleOptions) {
return {
name: 'angular-compiler',
// eslint-disable-next-line max-lines-per-function
async setup(build) {
var _a, _b;
var _c;
let setupWarnings;
// This uses a wrapped dynamic import to load `@angular/compiler-cli` which is ESM.
// Once TypeScript provides support for retaining dynamic imports this workaround can be dropped.
const { GLOBAL_DEFS_FOR_TERSER_WITH_AOT, NgtscProgram, OptimizeFor, readConfiguration } = await (0, load_esm_1.loadEsmModule)('@angular/compiler-cli');
// Temporary deep import for transformer support
const { mergeTransformers, replaceBootstrap, } = require('@ngtools/webpack/src/ivy/transformation');
// Setup defines based on the values provided by the Angular compiler-cli
(_a = (_c = build.initialOptions).define) !== null && _a !== void 0 ? _a : (_c.define = {});
for (const [key, value] of Object.entries(GLOBAL_DEFS_FOR_TERSER_WITH_AOT)) {
if (key in build.initialOptions.define) {
// Skip keys that have been manually provided
continue;
}
// esbuild requires values to be a string (actual strings need to be quoted).
// In this case, all provided values are booleans.
build.initialOptions.define[key] = value.toString();
}
// The tsconfig is loaded in setup instead of in start to allow the esbuild target build option to be modified.
// esbuild build options can only be modified in setup prior to starting the build.
const { options: compilerOptions, rootNames, errors: configurationDiagnostics, } = (0, profiling_1.profileSync)('NG_READ_CONFIG', () => readConfiguration(pluginOptions.tsconfig, {
noEmitOnError: false,
suppressOutputPathCheck: true,
outDir: undefined,
inlineSources: pluginOptions.sourcemap,
inlineSourceMap: pluginOptions.sourcemap,
sourceMap: false,
mapRoot: undefined,
sourceRoot: undefined,
declaration: false,
declarationMap: false,
allowEmptyCodegenFiles: false,
annotationsAs: 'decorators',
enableResourceInlining: false,
}));
if (compilerOptions.target === undefined || compilerOptions.target < typescript_1.default.ScriptTarget.ES2022) {
// If 'useDefineForClassFields' is already defined in the users project leave the value as is.
// Otherwise fallback to false due to https://github.com/microsoft/TypeScript/issues/45995
// which breaks the deprecated `@Effects` NGRX decorator and potentially other existing code as well.
compilerOptions.target = typescript_1.default.ScriptTarget.ES2022;
(_b = compilerOptions.useDefineForClassFields) !== null && _b !== void 0 ? _b : (compilerOptions.useDefineForClassFields = false);
(setupWarnings !== null && setupWarnings !== void 0 ? setupWarnings : (setupWarnings = [])).push({
text: 'TypeScript compiler options "target" and "useDefineForClassFields" are set to "ES2022" and ' +
'"false" respectively by the Angular CLI.',
location: { file: pluginOptions.tsconfig },
notes: [
{
text: 'To control ECMA version and features use the Browerslist configuration. ' +
'For more information, see https://angular.io/guide/build#configuring-browser-compatibility',
},
],
});
}
// The file emitter created during `onStart` that will be used during the build in `onLoad` callbacks for TS files
let fileEmitter;
// The stylesheet resources from component stylesheets that will be added to the build results output files
let stylesheetResourceFiles;
let previousBuilder;
let previousAngularProgram;
const babelDataCache = new Map();
const diagnosticCache = new WeakMap();
build.onStart(async () => {
const result = {
warnings: setupWarnings,
};
// Reset the setup warnings so that they are only shown during the first build.
setupWarnings = undefined;
// Reset debug performance tracking
(0, profiling_1.resetCumulativeDurations)();
// Reset stylesheet resource output files
stylesheetResourceFiles = [];
// Create TypeScript compiler host
const host = typescript_1.default.createIncrementalCompilerHost(compilerOptions);
// Temporarily process external resources via readResource.
// The AOT compiler currently requires this hook to allow for a transformResource hook.
// Once the AOT compiler allows only a transformResource hook, this can be reevaluated.
host.readResource = async function (fileName) {
var _a, _b, _c;
// Template resources (.html/.svg) files are not bundled or transformed
if (fileName.endsWith('.html') || fileName.endsWith('.svg')) {
return (_a = this.readFile(fileName)) !== null && _a !== void 0 ? _a : '';
}
const { contents, resourceFiles, errors, warnings } = await (0, stylesheets_1.bundleStylesheetFile)(fileName, styleOptions);
((_b = result.errors) !== null && _b !== void 0 ? _b : (result.errors = [])).push(...errors);
((_c = result.warnings) !== null && _c !== void 0 ? _c : (result.warnings = [])).push(...warnings);
stylesheetResourceFiles.push(...resourceFiles);
return contents;
};
// Add an AOT compiler resource transform hook
host.transformResource = async function (data, context) {
var _a, _b, _c;
// Only inline style resources are transformed separately currently
if (context.resourceFile || context.type !== 'style') {
return null;
}
// The file with the resource content will either be an actual file (resourceFile)
// or the file containing the inline component style text (containingFile).
const file = (_a = context.resourceFile) !== null && _a !== void 0 ? _a : context.containingFile;
const { contents, resourceFiles, errors, warnings } = await (0, stylesheets_1.bundleStylesheetText)(data, {
resolvePath: path.dirname(file),
virtualName: file,
}, styleOptions);
((_b = result.errors) !== null && _b !== void 0 ? _b : (result.errors = [])).push(...errors);
((_c = result.warnings) !== null && _c !== void 0 ? _c : (result.warnings = [])).push(...warnings);
stylesheetResourceFiles.push(...resourceFiles);
return { content: contents };
};
// Temporary deep import for host augmentation support
const { augmentHostWithCaching, augmentHostWithReplacements, augmentProgramWithVersioning, } = require('@ngtools/webpack/src/ivy/host');
// Augment TypeScript Host for file replacements option
if (pluginOptions.fileReplacements) {
augmentHostWithReplacements(host, pluginOptions.fileReplacements);
}
// Augment TypeScript Host with source file caching if provided
if (pluginOptions.sourceFileCache) {
augmentHostWithCaching(host, pluginOptions.sourceFileCache);
// Allow the AOT compiler to request the set of changed templates and styles
host.getModifiedResourceFiles = function () {
var _a;
return (_a = pluginOptions.sourceFileCache) === null || _a === void 0 ? void 0 : _a.modifiedFiles;
};
}
// Create the Angular specific program that contains the Angular compiler
const angularProgram = (0, profiling_1.profileSync)('NG_CREATE_PROGRAM', () => new NgtscProgram(rootNames, compilerOptions, host, previousAngularProgram));
previousAngularProgram = angularProgram;
const angularCompiler = angularProgram.compiler;
const typeScriptProgram = angularProgram.getTsProgram();
augmentProgramWithVersioning(typeScriptProgram);
const builder = typescript_1.default.createEmitAndSemanticDiagnosticsBuilderProgram(typeScriptProgram, host, previousBuilder, configurationDiagnostics);
previousBuilder = builder;
await (0, profiling_1.profileAsync)('NG_ANALYZE_PROGRAM', () => angularCompiler.analyzeAsync());
const affectedFiles = (0, profiling_1.profileSync)('NG_FIND_AFFECTED', () => findAffectedFiles(builder, angularCompiler));
if (pluginOptions.sourceFileCache) {
for (const affected of affectedFiles) {
pluginOptions.sourceFileCache.typeScriptFileCache.delete((0, node_url_1.pathToFileURL)(affected.fileName).href);
}
}
function* collectDiagnostics() {
// Collect program level diagnostics
yield* builder.getConfigFileParsingDiagnostics();
yield* angularCompiler.getOptionDiagnostics();
yield* builder.getOptionsDiagnostics();
yield* builder.getGlobalDiagnostics();
// Collect source file specific diagnostics
const optimizeFor = affectedFiles.size > 1 ? OptimizeFor.WholeProgram : OptimizeFor.SingleFile;
for (const sourceFile of builder.getSourceFiles()) {
if (angularCompiler.ignoreForDiagnostics.has(sourceFile)) {
continue;
}
// TypeScript will use cached diagnostics for files that have not been
// changed or affected for this build when using incremental building.
yield* (0, profiling_1.profileSync)('NG_DIAGNOSTICS_SYNTACTIC', () => builder.getSyntacticDiagnostics(sourceFile), true);
yield* (0, profiling_1.profileSync)('NG_DIAGNOSTICS_SEMANTIC', () => builder.getSemanticDiagnostics(sourceFile), true);
// Declaration files cannot have template diagnostics
if (sourceFile.isDeclarationFile) {
continue;
}
// Only request Angular template diagnostics for affected files to avoid
// overhead of template diagnostics for unchanged files.
if (affectedFiles.has(sourceFile)) {
const angularDiagnostics = (0, profiling_1.profileSync)('NG_DIAGNOSTICS_TEMPLATE', () => angularCompiler.getDiagnosticsForFile(sourceFile, optimizeFor), true);
diagnosticCache.set(sourceFile, angularDiagnostics);
yield* angularDiagnostics;
}
else {
const angularDiagnostics = diagnosticCache.get(sourceFile);
if (angularDiagnostics) {
yield* angularDiagnostics;
}
}
}
}
(0, profiling_1.profileSync)('NG_DIAGNOSTICS_TOTAL', () => {
var _a, _b;
for (const diagnostic of collectDiagnostics()) {
const message = convertTypeScriptDiagnostic(diagnostic, host);
if (diagnostic.category === typescript_1.default.DiagnosticCategory.Error) {
((_a = result.errors) !== null && _a !== void 0 ? _a : (result.errors = [])).push(message);
}
else {
((_b = result.warnings) !== null && _b !== void 0 ? _b : (result.warnings = [])).push(message);
}
}
});
fileEmitter = createFileEmitter(builder, mergeTransformers(angularCompiler.prepareEmit().transformers, {
before: [replaceBootstrap(() => builder.getProgram().getTypeChecker())],
}), (sourceFile) => angularCompiler.incrementalCompilation.recordSuccessfulEmit(sourceFile));
return result;
});
build.onLoad({ filter: compilerOptions.allowJs ? /\.[cm]?[jt]sx?$/ : /\.[cm]?tsx?$/ }, (args) => (0, profiling_1.profileAsync)('NG_EMIT_TS*', async () => {
var _a, _b, _c, _d, _e, _f;
assert.ok(fileEmitter, 'Invalid plugin execution order');
const request = (_b = (_a = pluginOptions.fileReplacements) === null || _a === void 0 ? void 0 : _a[args.path]) !== null && _b !== void 0 ? _b : args.path;
// The filename is currently used as a cache key. Since the cache is memory only,
// the options cannot change and do not need to be represented in the key. If the
// cache is later stored to disk, then the options that affect transform output
// would need to be added to the key as well as a check for any change of content.
let contents = (_c = pluginOptions.sourceFileCache) === null || _c === void 0 ? void 0 : _c.typeScriptFileCache.get((0, node_url_1.pathToFileURL)(request).href);
if (contents === undefined) {
const typescriptResult = await fileEmitter(request);
if (!typescriptResult) {
// No TS result indicates the file is not part of the TypeScript program.
// If allowJs is enabled and the file is JS then defer to the next load hook.
if (compilerOptions.allowJs && /\.[cm]?js$/.test(request)) {
return undefined;
}
// Otherwise return an error
return {
errors: [
createMissingFileError(request, args.path, (_d = build.initialOptions.absWorkingDir) !== null && _d !== void 0 ? _d : ''),
],
};
}
const data = (_e = typescriptResult.content) !== null && _e !== void 0 ? _e : '';
// The pre-transformed data is used as a cache key. Since the cache is memory only,
// the options cannot change and do not need to be represented in the key. If the
// cache is later stored to disk, then the options that affect transform output
// would need to be added to the key as well.
contents = babelDataCache.get(data);
if (contents === undefined) {
const transformedData = await transformWithBabel(request, data, pluginOptions);
contents = Buffer.from(transformedData, 'utf-8');
babelDataCache.set(data, contents);
}
(_f = pluginOptions.sourceFileCache) === null || _f === void 0 ? void 0 : _f.typeScriptFileCache.set((0, node_url_1.pathToFileURL)(request).href, contents);
}
return {
contents,
loader: 'js',
};
}, true));
build.onLoad({ filter: /\.[cm]?js$/ }, (args) => (0, profiling_1.profileAsync)('NG_EMIT_JS*', async () => {
var _a, _b;
// The filename is currently used as a cache key. Since the cache is memory only,
// the options cannot change and do not need to be represented in the key. If the
// cache is later stored to disk, then the options that affect transform output
// would need to be added to the key as well as a check for any change of content.
let contents = (_a = pluginOptions.sourceFileCache) === null || _a === void 0 ? void 0 : _a.babelFileCache.get(args.path);
if (contents === undefined) {
const data = await fs.readFile(args.path, 'utf-8');
const transformedData = await transformWithBabel(args.path, data, pluginOptions);
contents = Buffer.from(transformedData, 'utf-8');
(_b = pluginOptions.sourceFileCache) === null || _b === void 0 ? void 0 : _b.babelFileCache.set(args.path, contents);
}
return {
contents,
loader: 'js',
};
}, true));
build.onEnd((result) => {
var _a;
if (stylesheetResourceFiles.length) {
(_a = result.outputFiles) === null || _a === void 0 ? void 0 : _a.push(...stylesheetResourceFiles);
}
(0, profiling_1.logCumulativeDurations)();
});
},
};
}
|
