import { Pipe, PipeTransform, ReflectiveInjector } from '@angular/core';
import { Filters } from '../service/filters';

@Pipe({
  name: 'int'
})
export class IntPipe implements PipeTransform {
  filters
  constructor( filters:Filters){
    this.filters = filters;
  }
  /**
   * @ input 要过滤的输入
   */
  transform = (input,type): any => {
    input = input || 0;
    if(type=='floor'){
      return Math.floor(input);
    }else if(type=='ceil') {
      return Math.ceil(input);
    }else if(type=='progress'){ // 进度条特有(大于0小于1为1%,其他向下取整)
      return (input>0 && input<=1) ? 1 : Math.floor(input);
    }else{
      return parseInt(input);
    }
  }
}