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refactor(core): stronger type for resolved angular decorators (#29608)

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PR Close #29608
This commit is contained in:
Paul Gschwendtner 2019-03-28 11:45:33 +01:00 committed by Jason Aden
parent 780081def0
commit 15eb1e0ce1
3 changed files with 10 additions and 4 deletions
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2
packages/core/schematics/migrations/static-queries/angular/directive_inputs.ts
View File

@ -62,7 +62,7 @@ function getInputNamesFromMetadata(
return null;
}
const decoratorCall = decorator.node.expression as ts.CallExpression;
const decoratorCall = decorator.node.expression;
// In case the decorator does define any metadata, there is no metadata
// where inputs could be declared. This is an edge case because there

2
packages/core/schematics/migrations/static-queries/transform.ts
View File

@ -16,7 +16,7 @@ import {NgQueryDefinition, QueryTiming} from './angular/query-definition';
*/
export function getTransformedQueryCallExpr(
query: NgQueryDefinition, timing: QueryTiming): ts.CallExpression|null {
const queryExpr = query.decorator.node.expression as ts.CallExpression;
const queryExpr = query.decorator.node.expression;
const queryArguments = queryExpr.arguments;
const timingPropertyAssignment = ts.createPropertyAssignment(
'static', timing === QueryTiming.STATIC ? ts.createTrue() : ts.createFalse());

10
packages/core/schematics/utils/ng_decorators.ts
View File

@ -9,9 +9,13 @@
import * as ts from 'typescript';
import {getCallDecoratorImport} from './typescript/decorators';
export type CallExpressionDecorator = ts.Decorator & {
expression: ts.CallExpression;
}
export interface NgDecorator {
name: string;
node: ts.Decorator;
node: CallExpressionDecorator;
}
/**
@ -22,5 +26,7 @@ export function getAngularDecorators(
typeChecker: ts.TypeChecker, decorators: ReadonlyArray<ts.Decorator>): NgDecorator[] {
return decorators.map(node => ({node, importData: getCallDecoratorImport(typeChecker, node)}))
.filter(({importData}) => importData && importData.importModule.startsWith('@angular/'))
.map(({node, importData}) => ({node, name: importData !.name}));
.map(
({node, importData}) =>
({node: node as CallExpressionDecorator, name: importData !.name}));
}