refactor: misc cleanup (#11654)
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committed by
Alex Eagle

parent
51d73d3e4e
commit
671f73448c
@ -8,8 +8,7 @@
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import {DirectiveResolver} from '@angular/compiler';
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import {AnimationEntryMetadata, Compiler, Component, Directive, Injectable, Injector, Provider, Type, resolveForwardRef} from '@angular/core';
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import {Map} from './facade/collection';
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import {isArray, isPresent} from './facade/lang';
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import {isPresent} from './facade/lang';
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import {ViewMetadata} from './private_import_core';
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@ -156,7 +155,7 @@ function flattenArray(tree: any[], out: Array<Type<any>|any[]>): void {
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if (!isPresent(tree)) return;
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for (var i = 0; i < tree.length; i++) {
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var item = resolveForwardRef(tree[i]);
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if (isArray(item)) {
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if (Array.isArray(item)) {
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flattenArray(item, out);
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} else {
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out.push(item);
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