TypeScript output_ast.literal函数代码示例

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本文整理汇总了TypeScript中@angular/compiler/src/output/output_ast.literal函数的典型用法代码示例。如果您正苦于以下问题：TypeScript literal函数的具体用法？TypeScript literal怎么用？TypeScript literal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literal函数的6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，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: it

 it('should support blank literals', () => {
   expect(emitStmt(o.literal(null).toStmt())).toEqual('(null as any);');
   expect(emitStmt(o.literal(undefined).toStmt())).toEqual('(undefined as any);');
   expect(emitStmt(o.variable('a', null).isBlank().toStmt())).toEqual('(a == null);');
 });

开发者ID:DzmitryShylovich，项目名称:angular，代码行数:5，代码来源:ts_emitter_spec.ts

示例2: it

 it('should read and write keys', () => {
   expect(emitStmt(o.variable('someMap').key(o.variable('someKey')).toStmt()))
       .toEqual(`someMap[someKey];`);
   expect(emitStmt(o.variable('someMap').key(o.variable('someKey')).set(o.literal(1)).toStmt()))
       .toEqual(`someMap[someKey] = 1;`);
 });

开发者ID:JanStureNielsen，项目名称:angular，代码行数:6，代码来源:js_emitter_spec.ts

示例3: it

 it('should support function statements', () => {
   expect(emitStmt(new o.DeclareFunctionStmt('someFn', [], [])))
       .toEqual(['void someFn() {', '}'].join('\n'));
   expect(emitStmt(new o.DeclareFunctionStmt('someFn', [], [new o.ReturnStatement(o.literal(1))],
                                             o.INT_TYPE)))
       .toEqual(['int someFn() {', '  return 1;', '}'].join('\n'));
   expect(
       emitStmt(new o.DeclareFunctionStmt('someFn', [new o.FnParam('param1', o.INT_TYPE)], [])))
       .toEqual(['void someFn(int param1) {', '}'].join('\n'));
 });

开发者ID:davewragg，项目名称:angular，代码行数:10，代码来源:dart_emitter_spec.ts

示例4: it

 it('should support blank literals', () => {
   expect(emitStmt(o.literal(null).toStmt())).toEqual('null;');
   expect(emitStmt(o.literal(undefined).toStmt())).toEqual('undefined;');
 });

开发者ID:manekinekko，项目名称:angular，代码行数:4，代码来源:js_emitter_spec.ts

示例5: assetUrl

  runtime: ViewType.HOST
};

const baseErrorIdentifier = {
  name: 'BaseError',
  moduleUrl: assetUrl('core', 'facade/errors'),
  runtime: BaseError
};

export const codegenExportsVars = [
  'getExpressions',
];


const _getExpressionsStmts: o.Statement[] = [
  o.variable('readVar').set(o.literal('someValue')).toDeclStmt(),

  o.variable('changedVar').set(o.literal('initialValue')).toDeclStmt(),
  o.variable('changedVar').set(o.literal('changedValue')).toStmt(),

  o.variable('map')
      .set(o.literalMap([
        ['someKey', o.literal('someValue')],
        ['changeable', o.literal('initialValue')],
      ]))
      .toDeclStmt(),
  o.variable('map').key(o.literal('changeable')).set(o.literal('changedValue')).toStmt(),

  o.variable('externalInstance')
      .set(o.importExpr(createIdentifier(testDataIdentifier)).instantiate([o.literal('someValue')]))
      .toDeclStmt(),

开发者ID:JSMike，项目名称:angular，代码行数:31，代码来源:output_emitter_util.ts

示例6: it

 it('should support function statements', () => {
   expect(emitStmt(new o.DeclareFunctionStmt('someFn', [], [])))
       .toEqual(['function someFn():void {', '}'].join('\n'));
   expect(emitStmt(new o.DeclareFunctionStmt('someFn', [], []), ['someFn']))
       .toEqual(['export function someFn():void {', '}'].join('\n'));
   expect(emitStmt(new o.DeclareFunctionStmt('someFn', [], [new o.ReturnStatement(o.literal(1))],
                                             o.INT_TYPE)))
       .toEqual(['function someFn():number {', '  return 1;', '}'].join('\n'));
   expect(
       emitStmt(new o.DeclareFunctionStmt('someFn', [new o.FnParam('param1', o.INT_TYPE)], [])))
       .toEqual(['function someFn(param1:number):void {', '}'].join('\n'));
 });

开发者ID:AmineAfia，项目名称:angular，代码行数:12，代码来源:ts_emitter_spec.ts

注：本文中的@angular/compiler/src/output/output_ast.literal函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。