6ef9f2278f
This adds compilation of @NgModule providers and imports into ngInjectorDef statements in generated code. All @NgModule annotations will be compiled and the @NgModule decorators removed from the resultant js output. All @Injectables will also be compiled in Ivy mode, and the decorator removed. PR Close #22458
60 lines
2.1 KiB
TypeScript
60 lines
2.1 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
|
|
import {StaticSymbol} from '../aot/static_symbol';
|
|
import {CompileShallowModuleMetadata, identifierName} from '../compile_metadata';
|
|
import {InjectableCompiler} from '../injectable_compiler';
|
|
import {mapLiteral} from '../output/map_util';
|
|
import * as o from '../output/output_ast';
|
|
import {OutputContext} from '../util';
|
|
|
|
import {Identifiers as R3} from './r3_identifiers';
|
|
|
|
const EMPTY_ARRAY = o.literalArr([]);
|
|
|
|
function convertMetaToOutput(meta: any, ctx: OutputContext): o.Expression {
|
|
if (Array.isArray(meta)) {
|
|
return o.literalArr(meta.map(entry => convertMetaToOutput(entry, ctx)));
|
|
} else if (meta instanceof StaticSymbol) {
|
|
return ctx.importExpr(meta);
|
|
} else if (meta == null) {
|
|
return o.literal(meta);
|
|
} else {
|
|
throw new Error(`Internal error: Unsupported or unknown metadata: ${meta}`);
|
|
}
|
|
}
|
|
|
|
export function compileNgModule(
|
|
ctx: OutputContext, ngModule: CompileShallowModuleMetadata,
|
|
injectableCompiler: InjectableCompiler): void {
|
|
const className = identifierName(ngModule.type) !;
|
|
|
|
const rawImports = ngModule.rawImports ? [ngModule.rawImports] : [];
|
|
const rawExports = ngModule.rawExports ? [ngModule.rawExports] : [];
|
|
|
|
const injectorDefArg = mapLiteral({
|
|
'factory':
|
|
injectableCompiler.factoryFor({type: ngModule.type, symbol: ngModule.type.reference}, ctx),
|
|
'providers': convertMetaToOutput(ngModule.rawProviders, ctx),
|
|
'imports': convertMetaToOutput([...rawImports, ...rawExports], ctx),
|
|
});
|
|
|
|
const injectorDef = o.importExpr(R3.defineInjector).callFn([injectorDefArg]);
|
|
|
|
ctx.statements.push(new o.ClassStmt(
|
|
/* name */ className,
|
|
/* parent */ null,
|
|
/* fields */[new o.ClassField(
|
|
/* name */ 'ngInjectorDef',
|
|
/* type */ o.INFERRED_TYPE,
|
|
/* modifiers */[o.StmtModifier.Static],
|
|
/* initializer */ injectorDef, )],
|
|
/* getters */[],
|
|
/* constructorMethod */ new o.ClassMethod(null, [], []),
|
|
/* methods */[]));
|
|
} |