TypeScript output_ast.variable函数代码示例

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本文整理汇总了TypeScript中angular2/src/compiler/output/output_ast.variable函数的典型用法代码示例。如果您正苦于以下问题：TypeScript variable函数的具体用法？TypeScript variable怎么用？TypeScript variable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variable函数的3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 operators', () => {
      var lhs = o.variable('lhs');
      var rhs = o.variable('rhs');
      expect(emitStmt(someVar.cast(o.INT_TYPE).toStmt())).toEqual('(someVar as int);');
      expect(emitStmt(o.not(someVar).toStmt())).toEqual('!someVar;');
      expect(
          emitStmt(someVar.conditional(o.variable('trueCase'), o.variable('falseCase')).toStmt()))
          .toEqual('someVar? trueCase: falseCase;');

      expect(emitStmt(lhs.equals(rhs).toStmt())).toEqual('(lhs == rhs);');
      expect(emitStmt(lhs.notEquals(rhs).toStmt())).toEqual('(lhs != rhs);');
      expect(emitStmt(lhs.identical(rhs).toStmt())).toEqual('identical(lhs, rhs);');
      expect(emitStmt(lhs.notIdentical(rhs).toStmt())).toEqual('!identical(lhs, rhs);');
      expect(emitStmt(lhs.minus(rhs).toStmt())).toEqual('(lhs - rhs);');
      expect(emitStmt(lhs.plus(rhs).toStmt())).toEqual('(lhs + rhs);');
      expect(emitStmt(lhs.divide(rhs).toStmt())).toEqual('(lhs / rhs);');
      expect(emitStmt(lhs.multiply(rhs).toStmt())).toEqual('(lhs * rhs);');
      expect(emitStmt(lhs.modulo(rhs).toStmt())).toEqual('(lhs % rhs);');
      expect(emitStmt(lhs.and(rhs).toStmt())).toEqual('(lhs && rhs);');
      expect(emitStmt(lhs.or(rhs).toStmt())).toEqual('(lhs || rhs);');
      expect(emitStmt(lhs.lower(rhs).toStmt())).toEqual('(lhs < rhs);');
      expect(emitStmt(lhs.lowerEquals(rhs).toStmt())).toEqual('(lhs <= rhs);');
      expect(emitStmt(lhs.bigger(rhs).toStmt())).toEqual('(lhs > rhs);');
      expect(emitStmt(lhs.biggerEquals(rhs).toStmt())).toEqual('(lhs >= rhs);');
    });

开发者ID:AwelEshetu，项目名称:angular，代码行数:25，代码来源:dart_emitter_spec.ts

示例2: it

    it('should support builtin methods', () => {
      expect(emitStmt(o.variable('arr1')
                          .callMethod(o.BuiltinMethod.ConcatArray, [o.variable('arr2')])
                          .toStmt()))
          .toEqual('arr1.concat(arr2);');

      expect(emitStmt(o.variable('observable')
                          .callMethod(o.BuiltinMethod.SubscribeObservable, [o.variable('listener')])
                          .toStmt()))
          .toEqual('observable.subscribe(listener);');
    });

开发者ID:ChinnasamyM，项目名称:angular，代码行数:11，代码来源:js_emitter_spec.ts

示例3: it

 it('should support builtin types', () => {
   var writeVarExpr = o.variable('a').set(o.NULL_EXPR);
   expect(emitStmt(writeVarExpr.toDeclStmt(o.DYNAMIC_TYPE))).toEqual('var a:any = null;');
   expect(emitStmt(writeVarExpr.toDeclStmt(o.BOOL_TYPE))).toEqual('var a:boolean = null;');
   expect(emitStmt(writeVarExpr.toDeclStmt(o.INT_TYPE))).toEqual('var a:number = null;');
   expect(emitStmt(writeVarExpr.toDeclStmt(o.NUMBER_TYPE))).toEqual('var a:number = null;');
   expect(emitStmt(writeVarExpr.toDeclStmt(o.STRING_TYPE))).toEqual('var a:string = null;');
   expect(emitStmt(writeVarExpr.toDeclStmt(o.FUNCTION_TYPE))).toEqual('var a:Function = null;');
 });

开发者ID:844496869，项目名称:angular，代码行数:9，代码来源:ts_emitter_spec.ts

注：本文中的angular2/src/compiler/output/output_ast.variable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。