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refactor(compiler): move host properties into DirectiveWrapper

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Part of #11683
This commit is contained in:
Tobias Bosch
2016-10-24 09:58:52 -07:00
committed by vsavkin
parent 5a7a58b1e0
commit 178fb79b5c
19 changed files with 409 additions and 175 deletions
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11
modules/@angular/compiler/src/compiler_util/identifier_util.ts
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@ -8,7 +8,7 @@
import {CompileTokenMetadata} from '../compile_metadata';
import {isPresent} from '../facade/lang';
import {Identifiers, resolveIdentifier} from '../identifiers';
import {IdentifierSpec, Identifiers, resolveEnumIdentifier, resolveIdentifier} from '../identifiers';
import * as o from '../output/output_ast';
export function createDiTokenExpression(token: CompileTokenMetadata): o.Expression {
@ -49,3 +49,12 @@ export function createPureProxy(
.set(o.importExpr(resolveIdentifier(pureProxyId)).callFn([fn]))
.toStmt());
}
export function createEnumExpression(enumType: IdentifierSpec, enumValue: any): o.Expression {
const enumName =
Object.keys(enumType.runtime).find((propName) => enumType.runtime[propName] === enumValue);
if (!enumName) {
throw new Error(`Unknown enum value ${enumValue} in ${enumType.name}`);
}
return o.importExpr(resolveEnumIdentifier(resolveIdentifier(enumType), enumName));
}