import { IReadOnlyFunctionCallArgumentCollection } from '../../Function/Call/Argument/IFunctionCallArgumentCollection';
import { IPipelineCompiler } from '../Pipes/IPipelineCompiler';
import { PipelineCompiler } from '../Pipes/PipelineCompiler';

export interface IExpressionEvaluationContext {
  readonly args: IReadOnlyFunctionCallArgumentCollection;
  readonly pipelineCompiler: IPipelineCompiler;
}

export class ExpressionEvaluationContext implements IExpressionEvaluationContext {
  constructor(
    public readonly args: IReadOnlyFunctionCallArgumentCollection,
    public readonly pipelineCompiler: IPipelineCompiler = new PipelineCompiler(),
  ) {
    if (!args) {
      throw new Error('undefined args, send empty collection instead');
    }
  }
}