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refactor(compiler): remove `injectFn` option from factory metadata (#41231) 

The `injectFn` reference can be inferred unamiguously from the `target`
property so it is not needed.

PR Close #41231
This commit is contained in:
Pete Bacon Darwin 2021-03-16 09:47:54 +00:00 committed by Alex Rickabaugh
parent d35751d442
commit 9c9fd2d074
14 changed files with 25 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
packages/compiler-cli/src/ngtsc/annotations/src/component.ts
View File

@ -853,7 +853,6 @@ export class ComponentDecoratorHandler implements
{expression: initializer, statements, type}: R3CompiledExpression): CompileResult[] {
const factoryRes = compileNgFactoryDefField({
...analysis.meta,
injectFn: Identifiers.directiveInject,
target: R3FactoryTarget.Component,
});
if (analysis.metadataStmt !== null) {

1
packages/compiler-cli/src/ngtsc/annotations/src/directive.ts
View File

@ -318,7 +318,6 @@ export class DirectiveDecoratorHandler implements
{expression: initializer, statements, type}: R3CompiledExpression): CompileResult[] {
const factoryRes = compileNgFactoryDefField({
...analysis.meta,
injectFn: Identifiers.directiveInject,
target: R3FactoryTarget.Directive,
});
if (analysis.metadataStmt !== null) {

1
packages/compiler-cli/src/ngtsc/annotations/src/injectable.ts
View File

@ -107,7 +107,6 @@ export class InjectableDecoratorHandler implements
internalType: meta.internalType,
typeArgumentCount: meta.typeArgumentCount,
deps: analysis.ctorDeps,
injectFn: Identifiers.inject,
target: R3FactoryTarget.Injectable,
});
if (analysis.metadataStmt !== null) {

1
packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts
View File

@ -351,7 +351,6 @@ export class NgModuleDecoratorHandler implements
typeArgumentCount: 0,
deps: getValidConstructorDependencies(
node, this.reflector, this.defaultImportRecorder, this.isCore),
injectFn: R3.inject,
target: R3FactoryTarget.NgModule,
};

1
packages/compiler-cli/src/ngtsc/annotations/src/pipe.ts
View File

@ -177,7 +177,6 @@ export class PipeDecoratorHandler implements
private compilePipe(analysis: Readonly<PipeHandlerData>, def: R3CompiledExpression) {
const factoryRes = compileNgFactoryDefField({
...analysis.meta,
injectFn: Identifiers.directiveInject,
target: R3FactoryTarget.Pipe,
});
if (analysis.metadataStmt !== null) {

1
packages/compiler/src/compiler_facade_interface.ts
View File

@ -229,7 +229,6 @@ export interface R3FactoryDefMetadataFacade {
type: any;
typeArgumentCount: number;
deps: R3DependencyMetadataFacade[]|null;
injectFn: 'directiveInject'|'inject';
target: R3FactoryTarget;
}

1
packages/compiler/src/injectable_compiler_2.ts
View File

@ -40,7 +40,6 @@ export function compileInjectable(meta: R3InjectableMetadata): InjectableDef {
internalType: meta.internalType,
typeArgumentCount: meta.typeArgumentCount,
deps: [],
injectFn: Identifiers.inject,
target: R3FactoryTarget.Injectable,
};

2
packages/compiler/src/jit_compiler_facade.ts
View File

@ -207,8 +207,6 @@ export class CompilerFacadeImpl implements CompilerFacade {
internalType: new WrappedNodeExpr(meta.type),
typeArgumentCount: meta.typeArgumentCount,
deps: convertR3DependencyMetadataArray(meta.deps),
injectFn: meta.injectFn === 'directiveInject' ? Identifiers.directiveInject :
Identifiers.inject,
target: meta.target,
});
return this.jitExpression(

37
packages/compiler/src/render3/r3_factory.ts
View File

@ -56,12 +56,6 @@ export interface R3ConstructorFactoryMetadata {
*/
deps: R3DependencyMetadata[]|'invalid'|null;
/**
* An expression for the function which will be used to inject dependencies. The API of this
* function could be different, and other options control how it will be invoked.
*/
injectFn: o.ExternalReference;
/**
* Type of the target being created by the factory.
*/
@ -190,9 +184,7 @@ export function compileFactoryFunction(meta: R3FactoryMetadata): R3CompiledExpre
if (meta.deps !== null) {
// There is a constructor (either explicitly or implicitly defined).
if (meta.deps !== 'invalid') {
ctorExpr = new o.InstantiateExpr(
typeForCtor,
injectDependencies(meta.deps, meta.injectFn, meta.target === R3FactoryTarget.Pipe));
ctorExpr = new o.InstantiateExpr(typeForCtor, injectDependencies(meta.deps, meta.target));
ctorDepsType = createCtorDepsType(meta.deps);
}
@ -230,8 +222,7 @@ export function compileFactoryFunction(meta: R3FactoryMetadata): R3CompiledExpre
if (isDelegatedMetadata(meta)) {
// This type is created with a delegated factory. If a type parameter is not specified, call
// the factory instead.
const delegateArgs =
injectDependencies(meta.delegateDeps, meta.injectFn, meta.target === R3FactoryTarget.Pipe);
const delegateArgs = injectDependencies(meta.delegateDeps, meta.target);
// Either call `new delegate(...)` or `delegate(...)` depending on meta.delegateType.
const factoryExpr = new (
meta.delegateType === R3FactoryDelegateType.Class ?
@ -262,14 +253,14 @@ export function compileFactoryFunction(meta: R3FactoryMetadata): R3CompiledExpre
};
}
function injectDependencies(
deps: R3DependencyMetadata[], injectFn: o.ExternalReference, isPipe: boolean): o.Expression[] {
return deps.map((dep, index) => compileInjectDependency(dep, injectFn, isPipe, index));
function injectDependencies(deps: R3DependencyMetadata[], target: R3FactoryTarget): o.Expression[] {
return deps.map((dep, index) => compileInjectDependency(dep, target, index));
}
function compileInjectDependency(
dep: R3DependencyMetadata, injectFn: o.ExternalReference, isPipe: boolean,
index: number): o.Expression {
dep: R3DependencyMetadata, target: R3FactoryTarget, index: number): o.Expression {
const isPipe = target === R3FactoryTarget.Pipe;
// Interpret the dependency according to its resolved type.
switch (dep.resolved) {
case R3ResolvedDependencyType.Token:
@ -295,6 +286,7 @@ function compileInjectDependency(
if (flagsParam) {
injectArgs.push(flagsParam);
}
const injectFn = getInjectFn(target);
return o.importExpr(injectFn).callFn(injectArgs);
case R3ResolvedDependencyType.Attribute:
// In the case of attributes, the attribute name in question is given as the token.
@ -401,3 +393,16 @@ function isDelegatedMetadata(meta: R3FactoryMetadata): meta is R3DelegatedFnOrCl
function isExpressionFactoryMetadata(meta: R3FactoryMetadata): meta is R3ExpressionFactoryMetadata {
return (meta as any).expression !== undefined;
}
function getInjectFn(target: R3FactoryTarget): o.ExternalReference {
switch (target) {
case R3FactoryTarget.Component:
case R3FactoryTarget.Directive:
case R3FactoryTarget.Pipe:
return R3.directiveInject;
case R3FactoryTarget.NgModule:
case R3FactoryTarget.Injectable:
default:
return R3.inject;
}
}

1
packages/core/src/compiler/compiler_facade_interface.ts
View File

@ -229,7 +229,6 @@ export interface R3FactoryDefMetadataFacade {
type: any;
typeArgumentCount: number;
deps: R3DependencyMetadataFacade[]|null;
injectFn: 'directiveInject'|'inject';
target: R3FactoryTarget;
}

1
packages/core/src/di/jit/injectable.ts
View File

@ -54,7 +54,6 @@ export function compileInjectable(type: Type<any>, srcMeta?: Injectable): void {
type: metadata.type,
typeArgumentCount: metadata.typeArgumentCount,
deps: reflectDependencies(type),
injectFn: 'inject',
target: compiler.R3FactoryTarget.Injectable
});
}

8
packages/core/src/render3/jit/directive.ts
View File

@ -210,11 +210,9 @@ function addDirectiveFactoryDef(type: Type<any>, metadata: Directive|Component)
if (ngFactoryDef === null) {
const meta = getDirectiveMetadata(type, metadata);
const compiler = getCompilerFacade();
ngFactoryDef = compiler.compileFactory(angularCoreEnv, `ng:///${type.name}/ɵfac.js`, {
...meta.metadata,
injectFn: 'directiveInject',
target: compiler.R3FactoryTarget.Directive
});
ngFactoryDef = compiler.compileFactory(
angularCoreEnv, `ng:///${type.name}/ɵfac.js`,
{...meta.metadata, target: compiler.R3FactoryTarget.Directive});
}
return ngFactoryDef;
},

1
packages/core/src/render3/jit/module.ts
View File

@ -149,7 +149,6 @@ export function compileNgModuleDefs(
name: moduleType.name,
type: moduleType,
deps: reflectDependencies(moduleType),
injectFn: 'inject',
target: compiler.R3FactoryTarget.NgModule,
typeArgumentCount: 0,
});

2
packages/core/src/render3/jit/pipe.ts
View File

@ -25,7 +25,7 @@ export function compilePipe(type: Type<any>, meta: Pipe): void {
const compiler = getCompilerFacade();
ngFactoryDef = compiler.compileFactory(
angularCoreEnv, `ng:///${metadata.name}/ɵfac.js`,
{...metadata, injectFn: 'directiveInject', target: compiler.R3FactoryTarget.Pipe});
{...metadata, target: compiler.R3FactoryTarget.Pipe});
}
return ngFactoryDef;
},