fix(core): various minor compiler fixes

Closes #8162

modules/angular2/src/compiler/output/output_jit.ts

@@ -9,6 +9,7 @@ import {
 import * as o from './output_ast';
 import {EmitterVisitorContext} from './abstract_emitter';
 import {AbstractJsEmitterVisitor} from './abstract_js_emitter';
+import {sanitizeIdentifier} from '../util';
 
 export function jitStatements(sourceUrl: string, statements: o.Statement[],
                               resultVar: string): any {
@@ -36,13 +37,10 @@ class JitEmitterVisitor extends AbstractJsEmitterVisitor {
     if (id === -1) {
       id = this._evalArgValues.length;
       this._evalArgValues.push(value);
-      this._evalArgNames.push(sanitizeJitArgName(`jit_${ast.value.name}${id}`));
+      var name = isPresent(ast.value.name) ? sanitizeIdentifier(ast.value.name) : 'val';
+      this._evalArgNames.push(sanitizeIdentifier(`jit_${name}${id}`));
     }
     ctx.print(this._evalArgNames[id]);
     return null;
   }
 }
-
-function sanitizeJitArgName(name: string): string {
-  return StringWrapper.replaceAll(name, /[\.\/]/g, '_');
-}

modules/angular2/src/compiler/runtime_metadata.ts

@@ -24,7 +24,7 @@ import {LifecycleHooks, LIFECYCLE_HOOKS_VALUES} from 'angular2/src/core/metadata
 import {reflector} from 'angular2/src/core/reflection/reflection';
 import {Injectable, Inject, Optional} from 'angular2/src/core/di';
 import {PLATFORM_DIRECTIVES, PLATFORM_PIPES} from 'angular2/src/core/platform_directives_and_pipes';
-import {MODULE_SUFFIX} from './util';
+import {MODULE_SUFFIX, sanitizeIdentifier} from './util';
 import {assertArrayOfStrings} from './assertions';
 import {getUrlScheme} from 'angular2/src/compiler/url_resolver';
 import {Provider} from 'angular2/src/core/di/provider';
@@ -52,20 +52,18 @@ export class RuntimeMetadataResolver {
               @Optional() @Inject(PLATFORM_DIRECTIVES) private _platformDirectives: Type[],
               @Optional() @Inject(PLATFORM_PIPES) private _platformPipes: Type[]) {}
 
-  /**
+  private sanitizeTokenName(token: any): string {
-   * Wrap the stringify method to avoid naming things `function (arg1...) {`
+    let identifier = stringify(token);
-   */
+    if (identifier.indexOf('(') >= 0) {
-  private sanitizeName(obj: any): string {
+      // case: anonymous functions!
-    let result = StringWrapper.replaceAll(stringify(obj), /[\s-]/g, '_');
+      let found = this._anonymousTypes.get(token);
-    if (result.indexOf('(') < 0) {
-      return result;
-    }
-    let found = this._anonymousTypes.get(obj);
       if (isBlank(found)) {
-      this._anonymousTypes.set(obj, this._anonymousTypeIndex++);
+        this._anonymousTypes.set(token, this._anonymousTypeIndex++);
-      found = this._anonymousTypes.get(obj);
+        found = this._anonymousTypes.get(token);
       }
-    return `anonymous_type_${found}_`;
+      identifier = `anonymous_token_${found}_`;
+    }
+    return sanitizeIdentifier(identifier);
   }
 
   getDirectiveMetadata(directiveType: Type): cpl.CompileDirectiveMetadata {
@@ -130,7 +128,7 @@ export class RuntimeMetadataResolver {
 
   getTypeMetadata(type: Type, moduleUrl: string): cpl.CompileTypeMetadata {
     return new cpl.CompileTypeMetadata({
-      name: this.sanitizeName(type),
+      name: this.sanitizeTokenName(type),
       moduleUrl: moduleUrl,
       runtime: type,
       diDeps: this.getDependenciesMetadata(type, null)
@@ -139,7 +137,7 @@ export class RuntimeMetadataResolver {
 
   getFactoryMetadata(factory: Function, moduleUrl: string): cpl.CompileFactoryMetadata {
     return new cpl.CompileFactoryMetadata({
-      name: this.sanitizeName(factory),
+      name: this.sanitizeTokenName(factory),
       moduleUrl: moduleUrl,
       runtime: factory,
       diDeps: this.getDependenciesMetadata(factory, null)
@@ -227,17 +225,16 @@ export class RuntimeMetadataResolver {
     });
   }
 
-  getRuntimeIdentifier(value: any): cpl.CompileIdentifierMetadata {
-    return new cpl.CompileIdentifierMetadata({runtime: value, name: this.sanitizeName(value)});
-  }
-
   getTokenMetadata(token: any): cpl.CompileTokenMetadata {
     token = resolveForwardRef(token);
     var compileToken;
     if (isString(token)) {
       compileToken = new cpl.CompileTokenMetadata({value: token});
     } else {
-      compileToken = new cpl.CompileTokenMetadata({identifier: this.getRuntimeIdentifier(token)});
+      compileToken = new cpl.CompileTokenMetadata({
+        identifier: new cpl.CompileIdentifierMetadata(
+            {runtime: token, name: this.sanitizeTokenName(token)})
+      });
     }
     return compileToken;
   }
@@ -266,7 +263,9 @@ export class RuntimeMetadataResolver {
     return new cpl.CompileProviderMetadata({
       token: this.getTokenMetadata(provider.token),
       useClass: isPresent(provider.useClass) ? this.getTypeMetadata(provider.useClass, null) : null,
-      useValue: isPresent(provider.useValue) ? this.getRuntimeIdentifier(provider.useValue) : null,
+      useValue: isPresent(provider.useValue) ?
+                    new cpl.CompileIdentifierMetadata({runtime: provider.useValue}) :
+                    null,
       useFactory: isPresent(provider.useFactory) ?
                       this.getFactoryMetadata(provider.useFactory, null) :
                       null,

modules/angular2/src/compiler/util.ts

@@ -23,3 +23,7 @@ export function splitAtColon(input: string, defaultValues: string[]): string[] {
     return defaultValues;
   }
 }
+
+export function sanitizeIdentifier(name: string): string {
+  return StringWrapper.replaceAll(name, /\W/g, '_');
+}

modules/angular2/src/compiler/view_compiler/compile_view.ts

@@ -1,5 +1,6 @@
 import {isPresent, isBlank} from 'angular2/src/facade/lang';
 import {ListWrapper, StringMapWrapper} from 'angular2/src/facade/collection';
+import {BaseException} from 'angular2/src/facade/exceptions';
 
 import * as o from '../output/output_ast';
 import {Identifiers, identifierToken} from '../identifiers';
@@ -47,7 +48,7 @@ export class CompileView implements NameResolver {
   public dirtyParentQueriesMethod: CompileMethod;
   public updateViewQueriesMethod: CompileMethod;
   public detectChangesInInputsMethod: CompileMethod;
-  public detectChangesHostPropertiesMethod: CompileMethod;
+  public detectChangesRenderPropertiesMethod: CompileMethod;
   public afterContentLifecycleCallbacksMethod: CompileMethod;
   public afterViewLifecycleCallbacksMethod: CompileMethod;
   public destroyMethod: CompileMethod;
@@ -78,7 +79,7 @@ export class CompileView implements NameResolver {
     this.dirtyParentQueriesMethod = new CompileMethod(this);
     this.updateViewQueriesMethod = new CompileMethod(this);
     this.detectChangesInInputsMethod = new CompileMethod(this);
-    this.detectChangesHostPropertiesMethod = new CompileMethod(this);
+    this.detectChangesRenderPropertiesMethod = new CompileMethod(this);
 
     this.afterContentLifecycleCallbacksMethod = new CompileMethod(this);
     this.afterViewLifecycleCallbacksMethod = new CompileMethod(this);
@@ -124,7 +125,18 @@ export class CompileView implements NameResolver {
   }
 
   createPipe(name: string): o.Expression {
-    var pipeMeta: CompilePipeMetadata = this.pipeMetas.find((pipeMeta) => pipeMeta.name == name);
+    var pipeMeta: CompilePipeMetadata = null;
+    for (var i = this.pipeMetas.length - 1; i >= 0; i--) {
+      var localPipeMeta = this.pipeMetas[i];
+      if (localPipeMeta.name == name) {
+        pipeMeta = localPipeMeta;
+        break;
+      }
+    }
+    if (isBlank(pipeMeta)) {
+      throw new BaseException(
+          `Illegal state: Could not find pipe ${name} although the parser should have detected this error!`);
+    }
     var pipeFieldName = pipeMeta.pure ? `_pipe_${name}` : `_pipe_${name}_${this.pipes.size}`;
     var pipeExpr = this.pipes.get(pipeFieldName);
     if (isBlank(pipeExpr)) {

modules/angular2/src/compiler/view_compiler/property_binder.ts

@@ -71,7 +71,7 @@ export function bindRenderText(boundText: BoundTextAst, compileNode: CompileNode
   view.bindings.push(new CompileBinding(compileNode, boundText));
   var currValExpr = createCurrValueExpr(bindingIndex);
   var valueField = createBindFieldExpr(bindingIndex);
-  view.detectChangesInInputsMethod.resetDebugInfo(compileNode.nodeIndex, boundText);
+  view.detectChangesRenderPropertiesMethod.resetDebugInfo(compileNode.nodeIndex, boundText);
 
   bind(view, currValExpr, valueField, boundText.value, o.THIS_EXPR.prop('context'),
        [
@@ -79,7 +79,7 @@ export function bindRenderText(boundText: BoundTextAst, compileNode: CompileNode
              .callMethod('setText', [compileNode.renderNode, currValExpr])
              .toStmt()
        ],
-       view.detectChangesInInputsMethod);
+       view.detectChangesRenderPropertiesMethod);
 }
 
 function bindAndWriteToRenderer(boundProps: BoundElementPropertyAst[], context: o.Expression,
@@ -89,7 +89,7 @@ function bindAndWriteToRenderer(boundProps: BoundElementPropertyAst[], context:
   boundProps.forEach((boundProp) => {
     var bindingIndex = view.bindings.length;
     view.bindings.push(new CompileBinding(compileElement, boundProp));
-    view.detectChangesHostPropertiesMethod.resetDebugInfo(compileElement.nodeIndex, boundProp);
+    view.detectChangesRenderPropertiesMethod.resetDebugInfo(compileElement.nodeIndex, boundProp);
     var fieldExpr = createBindFieldExpr(bindingIndex);
     var currValExpr = createCurrValueExpr(bindingIndex);
     var renderMethod: string;
@@ -125,7 +125,7 @@ function bindAndWriteToRenderer(boundProps: BoundElementPropertyAst[], context:
             .toStmt());
 
     bind(view, currValExpr, fieldExpr, boundProp.value, context, updateStmts,
-         view.detectChangesHostPropertiesMethod);
+         view.detectChangesRenderPropertiesMethod);
   });
 }
 

modules/angular2/src/compiler/view_compiler/view_builder.ts

@@ -538,8 +538,8 @@ function generateDetectChangesMethod(view: CompileView): o.Statement[] {
   var stmts = [];
   if (view.detectChangesInInputsMethod.isEmpty() && view.updateContentQueriesMethod.isEmpty() &&
       view.afterContentLifecycleCallbacksMethod.isEmpty() &&
-      view.detectChangesHostPropertiesMethod.isEmpty() && view.updateViewQueriesMethod.isEmpty() &&
+      view.detectChangesRenderPropertiesMethod.isEmpty() &&
-      view.afterViewLifecycleCallbacksMethod.isEmpty()) {
+      view.updateViewQueriesMethod.isEmpty() && view.afterViewLifecycleCallbacksMethod.isEmpty()) {
     return stmts;
   }
   ListWrapper.addAll(stmts, view.detectChangesInInputsMethod.finish());
@@ -551,7 +551,7 @@ function generateDetectChangesMethod(view: CompileView): o.Statement[] {
   if (afterContentStmts.length > 0) {
     stmts.push(new o.IfStmt(o.not(DetectChangesVars.throwOnChange), afterContentStmts));
   }
-  ListWrapper.addAll(stmts, view.detectChangesHostPropertiesMethod.finish());
+  ListWrapper.addAll(stmts, view.detectChangesRenderPropertiesMethod.finish());
   stmts.push(o.THIS_EXPR.callMethod('detectViewChildrenChanges', [DetectChangesVars.throwOnChange])
                  .toStmt());
   var afterViewStmts =

modules/angular2/test/core/linker/regression_integration_spec.ts

@@ -0,0 +1,150 @@
+import {
+  AsyncTestCompleter,
+  beforeEach,
+  ddescribe,
+  xdescribe,
+  describe,
+  el,
+  dispatchEvent,
+  expect,
+  iit,
+  inject,
+  beforeEachProviders,
+  it,
+  xit,
+  containsRegexp,
+  stringifyElement,
+  TestComponentBuilder,
+  fakeAsync,
+  tick,
+  clearPendingTimers,
+  ComponentFixture
+} from 'angular2/testing_internal';
+
+import {IS_DART} from 'angular2/src/facade/lang';
+
+import {
+  Component,
+  Pipe,
+  PipeTransform,
+  provide,
+  ViewMetadata,
+  PLATFORM_PIPES,
+  OpaqueToken,
+  Injector
+} from 'angular2/core';
+import {CompilerConfig} from 'angular2/compiler';
+
+export function main() {
+  if (IS_DART) {
+    declareTests(false);
+  } else {
+    describe('jit', () => {
+      beforeEachProviders(
+          () => [provide(CompilerConfig, {useValue: new CompilerConfig(true, false, true)})]);
+      declareTests(true);
+    });
+
+    describe('no jit', () => {
+      beforeEachProviders(
+          () => [provide(CompilerConfig, {useValue: new CompilerConfig(true, false, false)})]);
+      declareTests(false);
+    });
+  }
+}
+
+function declareTests(isJit: boolean) {
+  // Place to put reproductions for regressions
+  describe('regressions', () => {
+
+    describe('platform pipes', () => {
+      beforeEachProviders(() => [provide(PLATFORM_PIPES, {useValue: [PlatformPipe], multi: true})]);
+
+      it('should overwrite them by custom pipes',
+         inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
+           tcb.overrideView(
+                  MyComp, new ViewMetadata({template: '{{true | somePipe}}', pipes: [CustomPipe]}))
+               .createAsync(MyComp)
+               .then((fixture) => {
+                 fixture.detectChanges();
+                 expect(fixture.nativeElement).toHaveText('someCustomPipe');
+                 async.done();
+               });
+         }));
+
+    });
+
+    describe('providers', () => {
+      function createInjector(tcb: TestComponentBuilder, proviers: any[]): Promise<Injector> {
+        return tcb.overrideProviders(MyComp, [proviers])
+            .createAsync(MyComp)
+            .then((fixture) => fixture.componentInstance.injector);
+      }
+
+      it('should support providers with an OpaqueToken that contains a `.` in the name',
+         inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
+           var token = new OpaqueToken('a.b');
+           var tokenValue = 1;
+           createInjector(tcb, [provide(token, {useValue: tokenValue})])
+               .then((injector: Injector) => {
+                 expect(injector.get(token)).toEqual(tokenValue);
+                 async.done();
+               });
+         }));
+
+      it('should support providers with an anonymous function',
+         inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
+           var token = () => true;
+           var tokenValue = 1;
+           createInjector(tcb, [provide(token, {useValue: tokenValue})])
+               .then((injector: Injector) => {
+                 expect(injector.get(token)).toEqual(tokenValue);
+                 async.done();
+               });
+         }));
+
+      it('should support providers with an OpaqueToken that has a StringMap as value',
+         inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
+           var token1 = new OpaqueToken('someToken');
+           var token2 = new OpaqueToken('someToken');
+           var tokenValue1 = {'a': 1};
+           var tokenValue2 = {'a': 1};
+           createInjector(
+               tcb,
+               [provide(token1, {useValue: tokenValue1}), provide(token2, {useValue: tokenValue2})])
+               .then((injector: Injector) => {
+                 expect(injector.get(token1)).toEqual(tokenValue1);
+                 expect(injector.get(token2)).toEqual(tokenValue2);
+                 async.done();
+               });
+         }));
+    });
+
+    it('should allow logging a previous elements class binding via interpolation',
+       inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
+         tcb.overrideTemplate(MyComp, `<div [class.a]="true" #el>Class: {{el.className}}</div>`)
+             .createAsync(MyComp)
+             .then((fixture) => {
+               fixture.detectChanges();
+               expect(fixture.nativeElement).toHaveText('Class: a');
+               async.done();
+             });
+       }));
+
+  });
+}
+
+@Component({selector: 'my-comp', template: ''})
+class MyComp {
+  constructor(public injector: Injector) {}
+}
+
+@Pipe({name: 'somePipe', pure: true})
+class PlatformPipe implements PipeTransform {
+  transform(value: any, args: any[]): any { return 'somePlatformPipe'; }
+}
+
+@Pipe({name: 'somePipe', pure: true})
+class CustomPipe implements PipeTransform {
+  transform(value: any, args: any[]): any { return 'someCustomPipe'; }
+}

modules/angular2/test/core/linker/view_injector_integration_spec.ts

@@ -88,6 +88,8 @@ const ALL_PIPES = CONST_EXPR([
   forwardRef(() => PipeNeedsService),
   forwardRef(() => PurePipe),
   forwardRef(() => ImpurePipe),
+  forwardRef(() => DuplicatePipe1),
+  forwardRef(() => DuplicatePipe2),
 ]);
 
 @Directive({selector: '[simpleDirective]'})
@@ -254,6 +256,15 @@ export class PipeNeedsService implements PipeTransform {
   transform(value: any, args: any[] = null): any { return this; }
 }
 
+@Pipe({name: 'duplicatePipe'})
+export class DuplicatePipe1 implements PipeTransform {
+  transform(value: any, args: any[] = null): any { return this; }
+}
+
+@Pipe({name: 'duplicatePipe'})
+export class DuplicatePipe2 implements PipeTransform {
+  transform(value: any, args: any[] = null): any { return this; }
+}
 
 @Component({selector: 'root'})
 class TestComp {
@@ -628,6 +639,11 @@ export function main() {
            expect(el.children[0].inject(SimpleDirective).value.service).toEqual('pipeService');
          }));
 
+      it('should overwrite pipes with later entry in the pipes array', fakeAsync(() => {
+           var el = createComp('<div [simpleDirective]="true | duplicatePipe"></div>', tcb);
+           expect(el.children[0].inject(SimpleDirective).value).toBeAnInstanceOf(DuplicatePipe2);
+         }));
+
       it('should inject ChangeDetectorRef into pipes', fakeAsync(() => {
            var el = createComp(
                '<div [simpleDirective]="true | pipeNeedsChangeDetectorRef" directiveNeedsChangeDetectorRef></div>',