iSharkFly-Docs
/
angular-docs-cn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor(comiler): various cleanups

This commit is contained in:
Tobias Bosch 2016-11-17 20:11:55 -08:00 committed by Chuck Jazdzewski
parent adeea5d86a
commit 3c06a5dc25
6 changed files with 89 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
modules/@angular/compiler-cli/src/compiler_host.ts
View File

@ -54,13 +54,13 @@ export class CompilerHost implements AotCompilerHost {
throw new Error('Resolution of relative paths requires a containing file.');
}
// Any containing file gives the same result for absolute imports
containingFile = path.join(this.basePath, 'index.ts');
containingFile = this.getCanonicalFileName(path.join(this.basePath, 'index.ts'));
}
m = m.replace(EXT, '');
const resolved =
ts.resolveModuleName(m, containingFile.replace(/\\/g, '/'), this.options, this.context)
.resolvedModule;
return resolved ? resolved.resolvedFileName : null;
return resolved ? this.getCanonicalFileName(resolved.resolvedFileName) : null;
};
/**

4
modules/@angular/compiler-cli/src/extractor.ts
View File

@ -32,8 +32,8 @@ export class Extractor {
const programSymbols: compiler.StaticSymbol[] =
extractProgramSymbols(this.program, this.staticReflector, this.compilerHost, this.options);
const {ngModules, files} = compiler.analyzeAndValidateNgModules(
programSymbols, {transitiveModules: true}, this.metadataResolver);
const {ngModules, files} =
compiler.analyzeAndValidateNgModules(programSymbols, {}, this.metadataResolver);
return compiler.loadNgModuleDirectives(ngModules).then(() => {
const errors: compiler.ParseError[] = [];

9
modules/@angular/compiler-cli/src/path_mapped_compiler_host.ts
View File

@ -48,7 +48,7 @@ export class PathMappedCompilerHost extends CompilerHost {
throw new Error('Resolution of relative paths requires a containing file.');
}
// Any containing file gives the same result for absolute imports
containingFile = path.join(this.basePath, 'index.ts');
containingFile = this.getCanonicalFileName(path.join(this.basePath, 'index.ts'));
}
for (const root of this.options.rootDirs || ['']) {
const rootedContainingFile = path.join(root, containingFile);
@ -58,7 +58,7 @@ export class PathMappedCompilerHost extends CompilerHost {
if (this.options.traceResolution) {
console.log('resolve', m, containingFile, '=>', resolved.resolvedFileName);
}
return resolved.resolvedFileName;
return this.getCanonicalFileName(resolved.resolvedFileName);
}
}
}
@ -86,8 +86,7 @@ export class PathMappedCompilerHost extends CompilerHost {
}
const resolvable = (candidate: string) => {
const resolved =
this.getCanonicalFileName(this.moduleNameToFileName(candidate, importedFile));
const resolved = this.moduleNameToFileName(candidate, importedFile);
return resolved && resolved.replace(EXT, '') === importedFile.replace(EXT, '');
};
@ -133,7 +132,7 @@ export class PathMappedCompilerHost extends CompilerHost {
}
} else {
const sf = this.getSourceFile(rootedPath);
sf.fileName = this.getCanonicalFileName(sf.fileName);
sf.fileName = sf.fileName;
const metadata = this.metadataCollector.getMetadata(sf);
return metadata ? [metadata] : [];
}

76
modules/@angular/compiler/src/aot/compiler.ts
View File

@ -46,14 +46,9 @@ export class AotCompiler {
clearCache() { this._metadataResolver.clearCache(); }
compileAll(rootFiles: string[]): Promise<SourceModule[]> {
const options = {
transitiveModules: true,
excludeFilePattern: this._options.excludeFilePattern,
includeFilePattern: this._options.includeFilePattern
};
const programSymbols = extractProgramSymbols(this._staticReflector, rootFiles, options);
const programSymbols = extractProgramSymbols(this._staticReflector, rootFiles, this._options);
const {ngModuleByPipeOrDirective, files, ngModules} =
analyzeAndValidateNgModules(programSymbols, options, this._metadataResolver);
analyzeAndValidateNgModules(programSymbols, this._options, this._metadataResolver);
return loadNgModuleDirectives(ngModules).then(() => {
const sourceModules = files.map(
file => this._compileSrcFile(
@ -288,7 +283,7 @@ export interface NgAnalyzedModules {
// Returns all the source files and a mapping from modules to directives
export function analyzeNgModules(
programStaticSymbols: StaticSymbol[],
options: {transitiveModules: boolean, includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
metadataResolver: CompileMetadataResolver): NgAnalyzedModules {
const {ngModules, symbolsMissingModule} =
_createNgModules(programStaticSymbols, options, metadataResolver);
@ -296,7 +291,8 @@ export function analyzeNgModules(
}
export function analyzeAndValidateNgModules(
programStaticSymbols: StaticSymbol[], options: {transitiveModules: boolean},
programStaticSymbols: StaticSymbol[],
options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
metadataResolver: CompileMetadataResolver): NgAnalyzedModules {
const result = analyzeNgModules(programStaticSymbols, options, metadataResolver);
if (result.symbolsMissingModule && result.symbolsMissingModule.length) {
@ -370,31 +366,27 @@ export function extractProgramSymbols(
staticReflector: StaticReflector, files: string[],
options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp} = {}): StaticSymbol[] {
const staticSymbols: StaticSymbol[] = [];
files
.filter(
fileName => _filterFileByPatterns(
fileName, options.includeFilePattern, options.includeFilePattern))
.forEach(sourceFile => {
const moduleMetadata = staticReflector.getModuleMetadata(sourceFile);
if (!moduleMetadata) {
console.log(`WARNING: no metadata found for ${sourceFile}`);
return;
}
files.filter(fileName => _filterFileByPatterns(fileName, options)).forEach(sourceFile => {
const moduleMetadata = staticReflector.getModuleMetadata(sourceFile);
if (!moduleMetadata) {
console.log(`WARNING: no metadata found for ${sourceFile}`);
return;
}
const metadata = moduleMetadata['metadata'];
const metadata = moduleMetadata['metadata'];
if (!metadata) {
return;
}
if (!metadata) {
return;
}
for (const symbol of Object.keys(metadata)) {
if (metadata[symbol] && metadata[symbol].__symbolic == 'error') {
// Ignore symbols that are only included to record error information.
continue;
}
staticSymbols.push(staticReflector.findDeclaration(sourceFile, symbol, sourceFile));
}
});
for (const symbol of Object.keys(metadata)) {
if (metadata[symbol] && metadata[symbol].__symbolic == 'error') {
// Ignore symbols that are only included to record error information.
continue;
}
staticSymbols.push(staticReflector.getStaticSymbol(sourceFile, symbol));
}
});
return staticSymbols;
}
@ -404,7 +396,7 @@ export function extractProgramSymbols(
// are also declared by a module.
function _createNgModules(
programStaticSymbols: StaticSymbol[],
options: {transitiveModules: boolean, includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp},
metadataResolver: CompileMetadataResolver):
{ngModules: CompileNgModuleMetadata[], symbolsMissingModule: StaticSymbol[]} {
const ngModules = new Map<any, CompileNgModuleMetadata>();
@ -412,9 +404,7 @@ function _createNgModules(
const ngModulePipesAndDirective = new Set<StaticSymbol>();
const addNgModule = (staticSymbol: any) => {
if (ngModules.has(staticSymbol) ||
!_filterFileByPatterns(
staticSymbol.filePath, options.includeFilePattern, options.excludeFilePattern)) {
if (ngModules.has(staticSymbol) || !_filterFileByPatterns(staticSymbol.filePath, options)) {
return false;
}
const ngModule = metadataResolver.getUnloadedNgModuleMetadata(staticSymbol, false, false);
@ -422,10 +412,8 @@ function _createNgModules(
ngModules.set(ngModule.type.reference, ngModule);
ngModule.declaredDirectives.forEach((dir) => ngModulePipesAndDirective.add(dir.reference));
ngModule.declaredPipes.forEach((pipe) => ngModulePipesAndDirective.add(pipe.reference));
if (options.transitiveModules) {
// For every input modules add the list of transitively included modules
ngModule.transitiveModule.modules.forEach(modMeta => addNgModule(modMeta.type.reference));
}
// For every input module add the list of transitively included modules
ngModule.transitiveModule.modules.forEach(modMeta => addNgModule(modMeta.type.reference));
}
return !!ngModule;
};
@ -444,13 +432,13 @@ function _createNgModules(
}
function _filterFileByPatterns(
fileName: string, includeFilePattern: RegExp, excludeFilePattern: RegExp) {
fileName: string, options: {includeFilePattern?: RegExp, excludeFilePattern?: RegExp} = {}) {
let match = true;
if (includeFilePattern) {
match = match && !!includeFilePattern.exec(fileName);
if (options.includeFilePattern) {
match = match && !!options.includeFilePattern.exec(fileName);
}
if (excludeFilePattern) {
match = match && !excludeFilePattern.exec(fileName);
if (options.excludeFilePattern) {
match = match && !options.excludeFilePattern.exec(fileName);
}
return match;
}

55
modules/@angular/compiler/src/aot/static_reflector.ts
View File

@ -26,13 +26,13 @@ const ANGULAR_IMPORT_LOCATIONS = {
* templates statically.
*/
export class StaticReflector implements ReflectorReader {
private typeCache = new Map<string, StaticSymbol>();
private staticSymbolCache = new Map<string, StaticSymbol>();
private declarationCache = new Map<string, StaticSymbol>();
private annotationCache = new Map<StaticSymbol, any[]>();
private propertyCache = new Map<StaticSymbol, {[key: string]: any}>();
private parameterCache = new Map<StaticSymbol, any[]>();
private metadataCache = new Map<string, {[key: string]: any}>();
private conversionMap = new Map<StaticSymbol, (context: StaticSymbol, args: any[]) => any>();
private declarationMap = new Map<string, StaticSymbol>();
private opaqueToken: StaticSymbol;
constructor(private host: AotCompilerHost) { this.initializeConversionMap(); }
@ -204,10 +204,10 @@ export class StaticReflector implements ReflectorReader {
getStaticSymbol(declarationFile: string, name: string, members?: string[]): StaticSymbol {
const memberSuffix = members ? `.${ members.join('.')}` : '';
const key = `"${declarationFile}".${name}${memberSuffix}`;
let result = this.typeCache.get(key);
let result = this.staticSymbolCache.get(key);
if (!result) {
result = new StaticSymbol(declarationFile, name, members);
this.typeCache.set(key, result);
this.staticSymbolCache.set(key, result);
}
return result;
}
@ -220,15 +220,20 @@ export class StaticReflector implements ReflectorReader {
}
return resolvedModulePath;
};
const cacheKey = `${filePath}|${symbolName}`;
let staticSymbol = this.declarationCache.get(cacheKey);
if (staticSymbol) {
return staticSymbol;
}
const metadata = this.getModuleMetadata(filePath);
if (metadata) {
// If we have metadata for the symbol, this is the original exporting location.
if (metadata['metadata'][symbolName]) {
return this.getStaticSymbol(filePath, symbolName);
staticSymbol = this.getStaticSymbol(filePath, symbolName);
}
// If no, try to find the symbol in one of the re-export location
if (metadata['exports']) {
if (!staticSymbol && metadata['exports']) {
// Try and find the symbol in the list of explicitly re-exported symbols.
for (const moduleExport of metadata['exports']) {
if (moduleExport.export) {
@ -244,43 +249,43 @@ export class StaticReflector implements ReflectorReader {
if (typeof exportSymbol !== 'string') {
symName = exportSymbol.name;
}
return this.resolveExportedSymbol(resolveModule(moduleExport.from), symName);
staticSymbol = this.resolveExportedSymbol(resolveModule(moduleExport.from), symName);
}
}
}
// Try to find the symbol via export * directives.
for (const moduleExport of metadata['exports']) {
if (!moduleExport.export) {
const resolvedModule = resolveModule(moduleExport.from);
const candidateSymbol = this.resolveExportedSymbol(resolvedModule, symbolName);
if (candidateSymbol) return candidateSymbol;
if (!staticSymbol) {
// Try to find the symbol via export * directives.
for (const moduleExport of metadata['exports']) {
if (!moduleExport.export) {
const resolvedModule = resolveModule(moduleExport.from);
const candidateSymbol = this.resolveExportedSymbol(resolvedModule, symbolName);
if (candidateSymbol) {
staticSymbol = candidateSymbol;
break;
}
}
}
}
}
}
return null;
this.declarationCache.set(cacheKey, staticSymbol);
return staticSymbol;
}
findDeclaration(module: string, symbolName: string, containingFile?: string): StaticSymbol {
const cacheKey = `${module}|${symbolName}|${containingFile}`;
let symbol = this.declarationMap.get(cacheKey);
if (symbol) {
return symbol;
}
try {
const filePath = this.host.moduleNameToFileName(module, containingFile);
let symbol: StaticSymbol;
if (!filePath) {
// If the file cannot be found the module is probably referencing a declared module
// for which there is no disambiguating file and we also don't need to track
// re-exports. Just use the module name.
return this.getStaticSymbol(module, symbolName);
symbol = this.getStaticSymbol(module, symbolName);
} else {
symbol = this.resolveExportedSymbol(filePath, symbolName) ||
this.getStaticSymbol(filePath, symbolName);
}
let symbol = this.resolveExportedSymbol(filePath, symbolName) ||
this.getStaticSymbol(filePath, symbolName);
this.declarationMap.set(cacheKey, symbol);
return symbol;
} catch (e) {
console.error(`can't resolve module ${module} from ${containingFile}`);

21
modules/@angular/compiler/test/aot/static_reflector_spec.ts
View File

@ -502,6 +502,21 @@ describe('StaticReflector', () => {
expect(symbol.name).toEqual('Thirty');
expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin30.d.ts');
});
it('should cache tracing a named export', () => {
const moduleNameToFileNameSpy = spyOn(host, 'moduleNameToFileName').and.callThrough();
const getMetadataForSpy = spyOn(host, 'getMetadataFor').and.callThrough();
reflector.findDeclaration('./reexport/reexport', 'One', '/tmp/src/main.ts');
moduleNameToFileNameSpy.calls.reset();
getMetadataForSpy.calls.reset();
const symbol = reflector.findDeclaration('./reexport/reexport', 'One', '/tmp/src/main.ts');
expect(moduleNameToFileNameSpy.calls.count()).toBe(1);
expect(getMetadataForSpy.calls.count()).toBe(0);
expect(symbol.name).toEqual('One');
expect(symbol.filePath).toEqual('/tmp/src/reexport/src/origin1.d.ts');
});
});
class MockAotCompilerHost implements AotCompilerHost {
@ -550,7 +565,7 @@ class MockAotCompilerHost implements AotCompilerHost {
if (modulePath.indexOf('.') === 0) {
const baseName = pathTo(containingFile, modulePath);
const tsName = baseName + '.ts';
if (this.getMetadataFor(tsName)) {
if (this._getMetadataFor(tsName)) {
return tsName;
}
return baseName + '.d.ts';
@ -558,7 +573,9 @@ class MockAotCompilerHost implements AotCompilerHost {
return '/tmp/' + modulePath + '.d.ts';
}
getMetadataFor(moduleId: string): any {
getMetadataFor(moduleId: string): any { return this._getMetadataFor(moduleId); }
private _getMetadataFor(moduleId: string): any {
const data: {[key: string]: any} = {
'/tmp/@angular/common/src/forms-deprecated/directives.d.ts': [{
'__symbolic': 'module',