repackaging: all the file moves
This commit is contained in:
Igor Minar
209
modules/@angular/compiler/src/view_compiler/compile_view.ts
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209
modules/@angular/compiler/src/view_compiler/compile_view.ts
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import {isPresent, isBlank} from 'angular2/src/facade/lang';
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import {ListWrapper, StringMapWrapper, MapWrapper} from 'angular2/src/facade/collection';
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import * as o from '../output/output_ast';
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import {EventHandlerVars} from './constants';
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import {CompileQuery, createQueryList, addQueryToTokenMap} from './compile_query';
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import {NameResolver} from './expression_converter';
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import {CompileElement, CompileNode} from './compile_element';
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import {CompileMethod} from './compile_method';
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import {CompilePipe} from './compile_pipe';
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import {ViewType} from 'angular2/src/core/linker/view_type';
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import {
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CompileDirectiveMetadata,
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CompilePipeMetadata,
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CompileIdentifierMetadata,
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CompileTokenMap
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} from '../compile_metadata';
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import {
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getViewFactoryName,
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injectFromViewParentInjector,
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createDiTokenExpression,
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getPropertyInView,
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createPureProxy
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} from './util';
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import {CompilerConfig} from '../config';
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import {CompileBinding} from './compile_binding';
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import {Identifiers} from '../identifiers';
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export class CompileView implements NameResolver {
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public viewType: ViewType;
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public viewQueries: CompileTokenMap<CompileQuery[]>;
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public nodes: CompileNode[] = [];
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// root nodes or AppElements for ViewContainers
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public rootNodesOrAppElements: o.Expression[] = [];
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public bindings: CompileBinding[] = [];
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public classStatements: o.Statement[] = [];
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public createMethod: CompileMethod;
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public injectorGetMethod: CompileMethod;
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public updateContentQueriesMethod: CompileMethod;
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public dirtyParentQueriesMethod: CompileMethod;
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public updateViewQueriesMethod: CompileMethod;
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public detectChangesInInputsMethod: CompileMethod;
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public detectChangesRenderPropertiesMethod: CompileMethod;
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public afterContentLifecycleCallbacksMethod: CompileMethod;
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public afterViewLifecycleCallbacksMethod: CompileMethod;
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public destroyMethod: CompileMethod;
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public eventHandlerMethods: o.ClassMethod[] = [];
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public fields: o.ClassField[] = [];
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public getters: o.ClassGetter[] = [];
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public disposables: o.Expression[] = [];
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public subscriptions: o.Expression[] = [];
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public componentView: CompileView;
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public purePipes = new Map<string, CompilePipe>();
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public pipes: CompilePipe[] = [];
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public locals = new Map<string, o.Expression>();
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public className: string;
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public classType: o.Type;
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public viewFactory: o.ReadVarExpr;
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public literalArrayCount = 0;
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public literalMapCount = 0;
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public pipeCount = 0;
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public componentContext: o.Expression;
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constructor(public component: CompileDirectiveMetadata, public genConfig: CompilerConfig,
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public pipeMetas: CompilePipeMetadata[], public styles: o.Expression,
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public viewIndex: number, public declarationElement: CompileElement,
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public templateVariableBindings: string[][]) {
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this.createMethod = new CompileMethod(this);
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this.injectorGetMethod = new CompileMethod(this);
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this.updateContentQueriesMethod = new CompileMethod(this);
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this.dirtyParentQueriesMethod = new CompileMethod(this);
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this.updateViewQueriesMethod = new CompileMethod(this);
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this.detectChangesInInputsMethod = new CompileMethod(this);
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this.detectChangesRenderPropertiesMethod = new CompileMethod(this);
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this.afterContentLifecycleCallbacksMethod = new CompileMethod(this);
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this.afterViewLifecycleCallbacksMethod = new CompileMethod(this);
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this.destroyMethod = new CompileMethod(this);
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this.viewType = getViewType(component, viewIndex);
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this.className = `_View_${component.type.name}${viewIndex}`;
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this.classType = o.importType(new CompileIdentifierMetadata({name: this.className}));
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this.viewFactory = o.variable(getViewFactoryName(component, viewIndex));
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if (this.viewType === ViewType.COMPONENT || this.viewType === ViewType.HOST) {
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this.componentView = this;
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} else {
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this.componentView = this.declarationElement.view.componentView;
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}
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this.componentContext =
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getPropertyInView(o.THIS_EXPR.prop('context'), this, this.componentView);
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var viewQueries = new CompileTokenMap<CompileQuery[]>();
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if (this.viewType === ViewType.COMPONENT) {
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var directiveInstance = o.THIS_EXPR.prop('context');
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ListWrapper.forEachWithIndex(this.component.viewQueries, (queryMeta, queryIndex) => {
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var propName = `_viewQuery_${queryMeta.selectors[0].name}_${queryIndex}`;
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var queryList = createQueryList(queryMeta, directiveInstance, propName, this);
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var query = new CompileQuery(queryMeta, queryList, directiveInstance, this);
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addQueryToTokenMap(viewQueries, query);
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});
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var constructorViewQueryCount = 0;
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this.component.type.diDeps.forEach((dep) => {
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if (isPresent(dep.viewQuery)) {
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var queryList = o.THIS_EXPR.prop('declarationAppElement')
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.prop('componentConstructorViewQueries')
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.key(o.literal(constructorViewQueryCount++));
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var query = new CompileQuery(dep.viewQuery, queryList, null, this);
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addQueryToTokenMap(viewQueries, query);
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}
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});
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}
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this.viewQueries = viewQueries;
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templateVariableBindings.forEach(
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(entry) => { this.locals.set(entry[1], o.THIS_EXPR.prop('context').prop(entry[0])); });
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if (!this.declarationElement.isNull()) {
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this.declarationElement.setEmbeddedView(this);
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}
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}
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callPipe(name: string, input: o.Expression, args: o.Expression[]): o.Expression {
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var compView = this.componentView;
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var pipe = compView.purePipes.get(name);
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if (isBlank(pipe)) {
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pipe = new CompilePipe(compView, name);
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if (pipe.pure) {
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compView.purePipes.set(name, pipe);
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}
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compView.pipes.push(pipe);
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}
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return pipe.call(this, [input].concat(args));
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}
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getLocal(name: string): o.Expression {
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if (name == EventHandlerVars.event.name) {
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return EventHandlerVars.event;
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}
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var currView: CompileView = this;
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var result = currView.locals.get(name);
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while (isBlank(result) && isPresent(currView.declarationElement.view)) {
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currView = currView.declarationElement.view;
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result = currView.locals.get(name);
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}
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if (isPresent(result)) {
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return getPropertyInView(result, this, currView);
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} else {
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return null;
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}
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}
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createLiteralArray(values: o.Expression[]): o.Expression {
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if (values.length === 0) {
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return o.importExpr(Identifiers.EMPTY_ARRAY);
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}
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var proxyExpr = o.THIS_EXPR.prop(`_arr_${this.literalArrayCount++}`);
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var proxyParams: o.FnParam[] = [];
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var proxyReturnEntries: o.Expression[] = [];
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for (var i = 0; i < values.length; i++) {
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var paramName = `p${i}`;
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proxyParams.push(new o.FnParam(paramName));
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proxyReturnEntries.push(o.variable(paramName));
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}
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createPureProxy(o.fn(proxyParams, [new o.ReturnStatement(o.literalArr(proxyReturnEntries))]),
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values.length, proxyExpr, this);
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return proxyExpr.callFn(values);
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}
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createLiteralMap(entries: Array<Array<string | o.Expression>>): o.Expression {
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if (entries.length === 0) {
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return o.importExpr(Identifiers.EMPTY_MAP);
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}
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var proxyExpr = o.THIS_EXPR.prop(`_map_${this.literalMapCount++}`);
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var proxyParams: o.FnParam[] = [];
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var proxyReturnEntries: Array<Array<string | o.Expression>> = [];
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var values: o.Expression[] = [];
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for (var i = 0; i < entries.length; i++) {
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var paramName = `p${i}`;
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proxyParams.push(new o.FnParam(paramName));
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proxyReturnEntries.push([entries[i][0], o.variable(paramName)]);
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values.push(<o.Expression>entries[i][1]);
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}
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createPureProxy(o.fn(proxyParams, [new o.ReturnStatement(o.literalMap(proxyReturnEntries))]),
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entries.length, proxyExpr, this);
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return proxyExpr.callFn(values);
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}
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afterNodes() {
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this.pipes.forEach((pipe) => pipe.create());
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this.viewQueries.values().forEach(
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(queries) => queries.forEach((query) => query.afterChildren(this.updateViewQueriesMethod)));
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}
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}
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function getViewType(component: CompileDirectiveMetadata, embeddedTemplateIndex: number): ViewType {
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if (embeddedTemplateIndex > 0) {
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return ViewType.EMBEDDED;
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} else if (component.type.isHost) {
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return ViewType.HOST;
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} else {
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return ViewType.COMPONENT;
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}
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}
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