iVProg/js/ast/commands/function.js

import { Types } from './../../typeSystem/types';

export class Function {

  /**
   * 
   * @param {string} name 
   * @param {import('./../../typeSystem/itype').IType} returnType 
   * @param {import('./formalParameter').FormalParameter[]} formalParameters 
   * @param {import('./commandBlock').CommandBlock} commandBlock 
   */
  constructor(name, returnType, formalParameters, commandBlock) {
    this.name = name;
    this.returnType = returnType;
    this.formalParameters = formalParameters;
    this.commandBlock = commandBlock;
    this._sourceInfo = null;
  }

  get isMain () {
    return this.name === null && this.returnType.isCompatible(Types.VOID);
  }

  get commands () {
    return this.commandBlock.commands;
  }

  get variablesDeclarations () {
    return this.commandBlock.variables;
  }

  set sourceInfo (sourceInfo) {
		this._sourceInfo = sourceInfo;
	}

	get sourceInfo () {
		return this._sourceInfo;
  }
  
  hasVariadic () {
    return this.formalParameters.some( p => p.variadic);
  }
}