本文整理汇总了TypeScript中@angular/compiler.compileInjectable函数的典型用法代码示例。如果您正苦于以下问题:TypeScript compileInjectable函数的具体用法?TypeScript compileInjectable怎么用?TypeScript compileInjectable使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了compileInjectable函数的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: Error
get: () => {
if (def === null) {
// Check whether the injectable metadata includes a provider specification.
const hasAProvider = isUseClassProvider(meta) || isUseFactoryProvider(meta) ||
isUseValueProvider(meta) || isUseExistingProvider(meta);
let deps: R3DependencyMetadata[]|undefined = undefined;
if (!hasAProvider || (isUseClassProvider(meta) && type === meta.useClass)) {
deps = reflectDependencies(type);
} else if (isUseClassProvider(meta)) {
deps = meta.deps && convertDependencies(meta.deps);
} else if (isUseFactoryProvider(meta)) {
deps = meta.deps && convertDependencies(meta.deps) || [];
}
// Decide which flavor of factory to generate, based on the provider specified.
// Only one of the use* fields should be set.
let useClass: Expression|undefined = undefined;
let useFactory: Expression|undefined = undefined;
let useValue: Expression|undefined = undefined;
let useExisting: Expression|undefined = undefined;
if (!hasAProvider) {
// In the case the user specifies a type provider, treat it as {provide: X, useClass: X}.
// The deps will have been reflected above, causing the factory to create the class by
// calling
// its constructor with injected deps.
useClass = new WrappedNodeExpr(type);
} else if (isUseClassProvider(meta)) {
// The user explicitly specified useClass, and may or may not have provided deps.
useClass = new WrappedNodeExpr(meta.useClass);
} else if (isUseValueProvider(meta)) {
// The user explicitly specified useValue.
useValue = new WrappedNodeExpr(meta.useValue);
} else if (isUseFactoryProvider(meta)) {
// The user explicitly specified useFactory.
useFactory = new WrappedNodeExpr(meta.useFactory);
} else if (isUseExistingProvider(meta)) {
// The user explicitly specified useExisting.
useExisting = new WrappedNodeExpr(meta.useExisting);
} else {
// Can't happen - either hasAProvider will be false, or one of the providers will be set.
throw new Error(`Unreachable state.`);
}
const {expression} = compileR3Injectable({
name: type.name,
type: new WrappedNodeExpr(type),
providedIn: computeProvidedIn(meta.providedIn),
useClass,
useFactory,
useValue,
useExisting,
deps,
});
def = jitExpression(expression, angularCoreEnv, `ng://${type.name}/ngInjectableDef.js`);
}
return def;
},
示例2: compile
compile(node: ts.ClassDeclaration, analysis: R3InjectableMetadata): AddStaticFieldInstruction {
const res = compileIvyInjectable(analysis);
return {
field: 'ngInjectableDef',
initializer: res.expression,
type: res.type,
};
}
示例3: compile
compile(node: ts.ClassDeclaration, analysis: R3InjectableMetadata): CompileResult {
const res = compileIvyInjectable(analysis);
return {
name: 'ngInjectableDef',
initializer: res.expression,
statements: [],
type: res.type,
};
}
示例4: compile
compile(node: ts.ClassDeclaration, analysis: InjectableHandlerData): CompileResult {
const res = compileIvyInjectable(analysis.meta);
const statements = res.statements;
if (analysis.metadataStmt !== null) {
statements.push(analysis.metadataStmt);
}
return {
name: 'ngInjectableDef',
initializer: res.expression, statements,
type: res.type,
};
}