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CompilerOptions,
ParsedConfiguration,
} from '@angular/compiler-cli';
import { dirname, normalize } from '@angular-devkit/core';
import { BuildGraph } from 'ng-packagr/lib/graph/build-graph';
import {
EntryPointNode,
PackageNode,
isEntryPointInProgress,
isPackage,
} from 'ng-packagr/lib/ng-package/nodes';
import { StylesheetProcessor } from 'ng-packagr/lib/styles/stylesheet-processor';
import {
augmentProgramWithVersioning,
cacheCompilerHost,
} from 'ng-packagr/lib/ts/cache-compiler-host';
import { ngCompilerCli } from 'ng-packagr/lib/utils/load-esm';
import * as log from 'ng-packagr/lib/utils/log';
import { join } from 'node:path';
import path from 'path';
import { Injector } from 'static-injector';
import ts from 'typescript';
import { MiniProgramCompilerService } from '../mini-program-compiler';
import { BuildPlatform, PlatformType } from '../platform/platform';
import { getBuildPlatformInjectConfig } from '../platform/platform-inject-config';
import { AddDeclarationMetaDataService } from './add-declaration-metadata.service';
import { OutputTemplateMetadataService } from './output-template-metadata.service';
import { SetupComponentDataService } from './setup-component-data.service';
import { CustomStyleSheetProcessor } from './stylesheet-processor';
import {
ENTRY_FILE_TOKEN,
ENTRY_POINT_TOKEN,
RESOLVED_DATA_GROUP_TOKEN,
} from './token';
export async function compileSourceFiles(
graph: BuildGraph,
tsConfig: ParsedConfiguration,
moduleResolutionCache: ts.ModuleResolutionCache,
extraOptions?: Partial<CompilerOptions>,
stylesheetProcessor?: StylesheetProcessor,
watch?: boolean
) {
const { NgtscProgram, formatDiagnostics } = await ngCompilerCli();
const tsConfigOptions: CompilerOptions = {
...tsConfig.options,
...extraOptions,
};
const entryPoint: EntryPointNode = graph.find(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
isEntryPointInProgress() as any
)!;
const ngPackageNode: PackageNode = graph.find(isPackage)!;
const inlineStyleLanguage = ngPackageNode.data.inlineStyleLanguage;
const tsCompilerHost = cacheCompilerHost(
graph,
entryPoint,
tsConfigOptions,
moduleResolutionCache,
stylesheetProcessor,
inlineStyleLanguage
);
// inject
augmentLibraryMetadata(tsCompilerHost);
const cache = entryPoint.cache;
const sourceFileCache = cache.sourcesFileCache;
// Create the Angular specific program that contains the Angular compiler
const angularProgram = new NgtscProgram(
tsConfig.rootNames,
tsConfigOptions,
tsCompilerHost,
cache.oldNgtscProgram
);
const angularCompiler = angularProgram.compiler;
const { ignoreForDiagnostics, ignoreForEmit } = angularCompiler;
// SourceFile versions are required for builder programs.
// The wrapped host inside NgtscProgram adds additional files that will not have versions.
const typeScriptProgram = angularProgram.getTsProgram();
augmentProgramWithVersioning(typeScriptProgram);
let builder: ts.BuilderProgram | ts.EmitAndSemanticDiagnosticsBuilderProgram;
Iif (watch) {
builder = cache.oldBuilder =
ts.createEmitAndSemanticDiagnosticsBuilderProgram(
typeScriptProgram,
tsCompilerHost,
cache.oldBuilder
);
cache.oldNgtscProgram = angularProgram;
} else {
// When not in watch mode, the startup cost of the incremental analysis can be avoided by
// using an abstract builder that only wraps a TypeScript program.
builder = ts.createAbstractBuilder(typeScriptProgram, tsCompilerHost);
}
// Update semantic diagnostics cache
const affectedFiles = new Set<ts.SourceFile>();
// Analyze affected files when in watch mode for incremental type checking
Iif ('getSemanticDiagnosticsOfNextAffectedFile' in builder) {
// eslint-disable-next-line no-constant-condition
while (true) {
const result = builder.getSemanticDiagnosticsOfNextAffectedFile(
undefined,
(sourceFile) => {
// If the affected file is a TTC shim, add the shim's original source file.
// This ensures that changes that affect TTC are typechecked even when the changes
// are otherwise unrelated from a TS perspective and do not result in Ivy codegen changes.
// For example, changing @Input property types of a directive used in another component's
// template.
if (
ignoreForDiagnostics.has(sourceFile) &&
sourceFile.fileName.endsWith('.ngtypecheck.ts')
) {
// This file name conversion relies on internal compiler logic and should be converted
// to an official method when available. 15 is length of `.ngtypecheck.ts`
const originalFilename = sourceFile.fileName.slice(0, -15) + '.ts';
const originalSourceFile = builder.getSourceFile(originalFilename);
if (originalSourceFile) {
affectedFiles.add(originalSourceFile);
}
return true;
}
return false;
}
);
if (!result) {
break;
}
affectedFiles.add(result.affected as ts.SourceFile);
}
}
// Collect program level diagnostics
const allDiagnostics: ts.Diagnostic[] = [
...angularCompiler.getOptionDiagnostics(),
...builder.getOptionsDiagnostics(),
...builder.getGlobalDiagnostics(),
];
// inject
let injector = Injector.create({
providers: [
...getBuildPlatformInjectConfig(PlatformType.library),
{
provide: MiniProgramCompilerService,
useFactory: (injector: Injector, buildPlatform: BuildPlatform) => {
return new MiniProgramCompilerService(
angularProgram,
injector,
buildPlatform
);
},
deps: [Injector, BuildPlatform],
},
{
provide: ENTRY_FILE_TOKEN,
useValue: join(
dirname(normalize(tsConfig.rootNames[0])),
normalize(tsConfigOptions.flatModuleOutFile!)
),
},
{
provide: ENTRY_POINT_TOKEN,
useValue: entryPoint.data.entryPoint.moduleId,
},
],
});
const miniProgramCompilerService = injector.get(MiniProgramCompilerService);
// Required to support asynchronous resource loading
// Must be done before creating transformers or getting template diagnostics
await angularCompiler.analyzeAsync();
// inject
miniProgramCompilerService.init();
const metaMap =
await miniProgramCompilerService.exportComponentBuildMetaMap();
injector = Injector.create({
parent: injector,
providers: [
{ provide: RESOLVED_DATA_GROUP_TOKEN, useValue: metaMap },
{ provide: AddDeclarationMetaDataService },
{ provide: OutputTemplateMetadataService },
{ provide: SetupComponentDataService },
],
});
// Collect source file specific diagnostics
for (const sourceFile of builder.getSourceFiles()) {
if (!ignoreForDiagnostics.has(sourceFile)) {
allDiagnostics.push(
...builder.getDeclarationDiagnostics(sourceFile),
...builder.getSyntacticDiagnostics(sourceFile),
...builder.getSemanticDiagnostics(sourceFile)
);
}
if (sourceFile.isDeclarationFile) {
continue;
}
// Collect sources that are required to be emitted
if (
!ignoreForEmit.has(sourceFile) &&
!angularCompiler.incrementalCompilation.safeToSkipEmit(sourceFile)
) {
// If required to emit, diagnostics may have also changed
if (!ignoreForDiagnostics.has(sourceFile)) {
affectedFiles.add(sourceFile);
}
} else Iif (
sourceFileCache &&
!affectedFiles.has(sourceFile) &&
!ignoreForDiagnostics.has(sourceFile)
) {
// Use cached Angular diagnostics for unchanged and unaffected files
const angularDiagnostics =
sourceFileCache.getAngularDiagnostics(sourceFile);
if (angularDiagnostics?.length) {
allDiagnostics.push(...angularDiagnostics);
}
}
}
// Collect new Angular diagnostics for files affected by changes
for (const affectedFile of affectedFiles) {
const angularDiagnostics = angularCompiler.getDiagnosticsForFile(
affectedFile,
/** OptimizeFor.WholeProgram */ 1
);
allDiagnostics.push(...angularDiagnostics);
sourceFileCache.updateAngularDiagnostics(affectedFile, angularDiagnostics);
}
const otherDiagnostics = [];
const errorDiagnostics = [];
for (const diagnostic of allDiagnostics) {
if (diagnostic.category === ts.DiagnosticCategory.Error) {
errorDiagnostics.push(diagnostic);
} else {
otherDiagnostics.push(diagnostic);
}
}
Iif (otherDiagnostics.length) {
log.msg(formatDiagnostics(errorDiagnostics));
}
Iif (errorDiagnostics.length) {
throw new Error(formatDiagnostics(errorDiagnostics));
}
const transformers = angularCompiler.prepareEmit().transformers;
for (const sourceFile of builder.getSourceFiles()) {
if (!ignoreForEmit.has(sourceFile)) {
builder.emit(sourceFile, undefined, undefined, undefined, transformers);
}
}
function augmentLibraryMetadata(compilerHost: ts.CompilerHost) {
const oldWriteFile = compilerHost.writeFile;
compilerHost.writeFile = function (
fileName: string,
data: string,
writeByteOrderMark,
onError,
sourceFiles
) {
const entryFileName = injector.get(ENTRY_FILE_TOKEN);
if (fileName.endsWith('.map')) {
return oldWriteFile.call(
this,
fileName,
data,
writeByteOrderMark,
onError,
sourceFiles
);
}
if (fileName.endsWith('.d.ts')) {
const service = injector.get(AddDeclarationMetaDataService);
const result = service.run(fileName, data);
return oldWriteFile.call(
this,
fileName,
result,
writeByteOrderMark,
onError,
sourceFiles
);
}
const sourceFile = sourceFiles && sourceFiles[0];
Eif (sourceFile) {
if (
normalize(entryFileName) ===
normalize(sourceFile.fileName.replace(/\.ts$/, '.js'))
) {
const service = injector.get(OutputTemplateMetadataService);
const result = service.run(fileName, data, sourceFiles![0]);
return oldWriteFile.call(
this,
fileName,
result,
writeByteOrderMark,
onError,
sourceFiles
);
}
const originFileName = path.normalize(sourceFile.fileName);
const setupComponentDataService = injector.get(
SetupComponentDataService
);
const result = setupComponentDataService.run(
data,
originFileName,
stylesheetProcessor! as CustomStyleSheetProcessor
);
return oldWriteFile.call(
this,
fileName,
result,
writeByteOrderMark,
onError,
sourceFiles
);
}
return oldWriteFile.call(
this,
fileName,
data,
writeByteOrderMark,
onError,
sourceFiles
);
};
}
}
|