import { ProcessorErrorFactory } from './../error/processorErrorFactory';
import { LanguageDefinedFunction } from './../definedFunctions';
import { LanguageService } from './../../services/languageService';
import { ArrayDeclaration, While, For, Switch, Assign, Break, IfThenElse, Return, ArrayIndexAssign } from '../../ast/commands';
import { InfixApp, UnaryApp, FunctionCall, IntLiteral, RealLiteral, StringLiteral, BoolLiteral, VariableLiteral, ArrayAccess } from '../../ast/expressions';
import { Literal } from '../../ast/expressions/literal';
import { resultTypeAfterInfixOp, resultTypeAfterUnaryOp } from '../compatibilityTable';
import { Types } from '../../typeSystem/types';
import { ArrayType } from '../../typeSystem/array_type';
import { MultiType } from '../../typeSystem/multiType';
import { Config } from '../../util/config';
import { Store } from '../store/store';
import { IVProgParser } from '../../ast/ivprogParser';

export class SemanticAnalyser {

  static analyseFromSource (stringCode) {
    const parser = IVProgParser.createParser(stringCode);
    const semantic = new SemanticAnalyser(parser.parseTree());
    return semantic.analyseTree();
  }

  constructor(ast) {
    this.ast = ast;
    this.lexerClass = LanguageService.getCurrentLexer();
    const lexer = new this.lexerClass(null);
    this.literalNames = lexer.literalNames;
    this.symbolMap = null;
    this.currentFunction = null;
  }

  pushMap () {
    if(this.symbolMap === null) {
      this.symbolMap = {map:{}, next: null};
    } else {
      const n = {map:{}, next: this.symbolMap};
      this.symbolMap = n;
    }
  }

  popMap () {
    if(this.symbolMap !== null) {
      this.symbolMap = this.symbolMap.next;
    }
  }

  insertSymbol (id, typeInfo) {
    this.symbolMap.map[id] = typeInfo;
  }

  findSymbol (id, symbol_map) {
    if(!symbol_map.map[id]) {
      if(symbol_map.next) {
        return this.findSymbol(id, symbol_map.next);
      }
      return null;
    } else {
      return symbol_map.map[id];
    }
  }

  getMainFunction () {
    return this.ast.functions.find(v => v.isMain);
  }

  findFunction (name) {
    if(name.match(/^\$.+$/)) {
      const fun = LanguageDefinedFunction.getFunction(name);
      if(!fun) {
        throw ProcessorErrorFactory.not_implemented(name);
      }
      return fun;
    } else {
      const val = this.ast.functions.find( v => v.name === name);
      if (!val) {
        return null;
      }
      return val;
    }
  }

  analyseTree () {
    const globalVars = this.ast.global;
    this.pushMap();
    this.assertDeclarations(globalVars);
    const functions = this.ast.functions;
    const mainFunc = functions.filter((f) => f.name === null);
    if (mainFunc.length <= 0) {
      throw ProcessorErrorFactory.main_missing();
    }
    for (let i = 0; i < functions.length; i++) {
      const fun = functions[i];
      this.assertFunction(fun);
    }
    return this.ast;
  }

  assertDeclarations (list) {
    for (let i = 0; i < list.length; i++) {
      this.assertDeclaration(list[i]);
    }
  }

  assertDeclaration (declaration) {
    if (declaration instanceof ArrayDeclaration) {
      this.assertArrayDeclaration(declaration);
      this.insertSymbol(declaration.id, {id: declaration.id, lines: declaration.lines,
        columns: declaration.columns, type: declaration.type, isConst: declaration.isConst});

    } else {
      if(declaration.initial === null) {
        this.insertSymbol(declaration.id, {id: declaration.id, type: declaration.type, isConst: declaration.isConst});
        return;
      }
      const resultType = this.evaluateExpressionType(declaration.initial);
      if(resultType instanceof MultiType) {
        if(!resultType.isCompatible(declaration.type)) {
          const stringInfo = declaration.type.stringInfo();
          const info = stringInfo[0];
          const result_string_info = resultType.stringInfo();
          const result_info = result_string_info[0];
          const exp = declaration.initial;
          throw ProcessorErrorFactory.incompatible_types_full(info.type, info.dim, result_info.type, result_info.dim,  exp.toString(), declaration.sourceInfo);
        }
        this.insertSymbol(declaration.id, {id: declaration.id, type: declaration.type, isConst: declaration.isConst})
      } else if((!declaration.type.isCompatible(resultType) && !Config.enable_type_casting)
        || (!declaration.type.isCompatible(resultType) && Config.enable_type_casting
        && !Store.canImplicitTypeCast(declaration.type, resultType))) {
        const stringInfo = declaration.type.stringInfo();
        const info = stringInfo[0];
        const result_string_info = resultType.stringInfo();
        const result_info = result_string_info[0];
        const exp = declaration.initial;
        throw ProcessorErrorFactory.incompatible_types_full(info.type, info.dim, result_info.type, result_info.dim,  exp.toString(), declaration.sourceInfo);
      } else {
        this.insertSymbol(declaration.id, {id: declaration.id, type: declaration.type, isConst: declaration.isConst});
      }
    }
  }

  assertArrayDeclaration (declaration) {
    if(declaration.initial === null) {
      const lineType = this.evaluateExpressionType(declaration.lines);
      if (!lineType.isCompatible(Types.INTEGER)) {
        throw ProcessorErrorFactory.array_dimension_not_int_full(declaration.sourceInfo);
      }
      if (declaration.columns !== null) {
        const columnType = this.evaluateExpressionType(declaration.columns);
        if (!columnType.isCompatible(Types.INTEGER)) {
          throw ProcessorErrorFactory.array_dimension_not_int_full(declaration.sourceInfo);
        }
      }  
    } else {
      this.evaluateArrayLiteral(declaration);
    }
    this.insertSymbol(declaration.id, {id: declaration.id, lines: declaration.lines, columns: declaration.columns, type: declaration.type});
    return;
  }

  evaluateExpressionType (expression) {
    // TODO: Throw operator error in case type == UNDEFINED
    if(expression instanceof UnaryApp) {
      const op = expression.op;
      const resultType = this.evaluateExpressionType(expression.left);
      const finalResult = resultTypeAfterUnaryOp(op, resultType);
      if (Types.UNDEFINED.isCompatible(finalResult)) {
        const stringInfo = resultType.stringInfo();
        const info = stringInfo[0];
        const expString = expression.toString();
        throw ProcessorErrorFactory.invalid_unary_op_full(expString, op, info.type, info.dim, expression.sourceInfo);
      }
      return finalResult;
    } else if (expression instanceof InfixApp) {
      const op = expression.op;
      const resultTypeLeft = this.evaluateExpressionType(expression.left);
      const resultTypeRight = this.evaluateExpressionType(expression.right);
      const finalResult = resultTypeAfterInfixOp(op, resultTypeLeft, resultTypeRight);
      if (Types.UNDEFINED.isCompatible(finalResult)) {
        const stringInfoLeft = resultTypeLeft.stringInfo();
        const infoLeft = stringInfoLeft[0];
        const stringInfoRight = resultTypeRight.stringInfo();
        const infoRight = stringInfoRight[0];
        const expString = expression.toString();
        throw ProcessorErrorFactory.invalid_infix_op_full(expString,op, infoLeft.type, infoLeft.dim, infoRight.type, infoRight.dim, expression.sourceInfo);
      }
      return finalResult;
    } else if (expression instanceof Literal) {
      return this.evaluateLiteralType(expression);
    } else if (expression instanceof FunctionCall) {
      if (expression.isMainCall) {
        throw ProcessorErrorFactory.void_in_expression_full(LanguageDefinedFunction.getMainFunctionName(), expression.sourceInfo);
      }
      const fun = this.findFunction(expression.id);
      if(fun === null) {
        throw ProcessorErrorFactory.function_missing_full(expression.id, expression.sourceInfo);
      }
      if (fun.returnType.isCompatible(Types.VOID)) {
        throw ProcessorErrorFactory.void_in_expression_full(expression.id, expression.sourceInfo);
      }
      this.assertParameters(fun, expression.actualParameters);
      return fun.returnType;
    } else if (expression instanceof ArrayAccess) {
      const arrayTypeInfo = this.findSymbol(expression.id, this.symbolMap);
      if(arrayTypeInfo === null) {
        throw ProcessorErrorFactory.symbol_not_found_full(expression.id, expression.sourceInfo);
      }
      if (!(arrayTypeInfo.type instanceof ArrayType)) {
        throw ProcessorErrorFactory.invalid_array_access_full(expression.id, expression.sourceInfo);
      }
      const lineType = this.evaluateExpressionType(expression.line);
      if (!lineType.isCompatible(Types.INTEGER)) {
        throw ProcessorErrorFactory.array_dimension_not_int_full(expression.sourceInfo);
      }
      if (expression.column !== null) {
        if (arrayTypeInfo.columns === null) {
          throw ProcessorErrorFactory.invalid_matrix_access_full(expression.id, expression.sourceInfo);
        }
        const columnType = this.evaluateExpressionType(expression.column);
        if(!columnType.isCompatible(Types.INTEGER)) {
          throw ProcessorErrorFactory.array_dimension_not_int_full(expression.sourceInfo);
        }
      }
      const arrType = arrayTypeInfo.type;
      if(expression.column !== null) {
        // indexing matrix
        return arrType.innerType;
      } else {
        if(arrayTypeInfo.columns === null) {
          return arrType.innerType;
        }
        return new ArrayType(arrType.innerType, 1);
      }
    }
  }

  evaluateLiteralType (literal) {
    if(literal instanceof IntLiteral) {
      return literal.type;
    } else if (literal instanceof RealLiteral) {
      return literal.type;
    } else if (literal instanceof StringLiteral) {
      return literal.type;
    } else if (literal instanceof BoolLiteral) {
      return literal.type;
    } else if (literal instanceof VariableLiteral) {
      const typeInfo = this.findSymbol(literal.id, this.symbolMap);
      if(typeInfo === null) {
        throw ProcessorErrorFactory.symbol_not_found_full(literal.id, literal.sourceInfo);
      }
      if (typeInfo.type instanceof ArrayType) {
        return typeInfo.type;
      }
      return typeInfo.type;
    } else {
      // console.warn("Evaluating type only for an array literal...");
      let last = null;
      if(literal.value.length === 1) {
        last = this.evaluateExpressionType(literal.value[0]);
      } else {
        for (let i = 0; i < literal.value.length; i++) {
          const e = this.evaluateExpressionType(literal.value[i]);
          if(last === null) {
            last = e;
          } else if(!last.isCompatible(e)) {
            const strInfo = last.stringInfo();
            const info = strInfo[0];
            const strExp = literal.toString();
            throw ProcessorErrorFactory.incompatible_types_array_full(strExp,info.type, info.dim, literal.sourceInfo);
          }
        }
      }
      if(last instanceof ArrayType) {
        return new ArrayType(last.innerType, last.dimensions + 1);
      }
      return new ArrayType(last, 1);
    }
  }

  evaluateArrayLiteral (arrayDeclaration) {
    const type =  arrayDeclaration.type;
    const literal = arrayDeclaration.initial;
    // console.log(arrayDeclaration);
    if(arrayDeclaration.isVector) {
      this.evaluateVectorLiteralType(literal, type);
    } else {
      // TODO matrix type check
      for(let i = 0; i < literal.lines; ++i) {
        const line_literal = literal.value[i];
        this.evaluateVectorLiteralType(line_literal, new ArrayType(type.innerType, 1));
      }
    }
    return true;
  }

  assertFunction (fun) {
    this.pushMap();
    this.currentFunction = fun;
    fun.formalParameters.forEach(formalParam => {
      if(formalParam.type instanceof ArrayType) {
        if(formalParam.type.dimensions > 1) {
          this.insertSymbol(formalParam.id, {id: formalParam.id, lines: -1, columns: -1, type: formalParam.type});
        } else {
          this.insertSymbol(formalParam.id, {id: formalParam.id, lines: -1, columns: null, type: formalParam.type});
        }
      } else {
        this.insertSymbol(formalParam.id, {id: formalParam.id, type: formalParam.type});
      }
    })
    this.assertDeclarations(fun.variablesDeclarations);
    const optional = fun.returnType.isCompatible(Types.VOID);
    const valid = this.assertReturn(fun, optional);
    if (!valid) {
      throw ProcessorErrorFactory.function_no_return(fun.name);
    }
    this.popMap();
  }

  assertReturn (fun, optional) {
    return fun.commands.reduce(
      (last, next) => this.checkCommand(fun.returnType, next, optional) || last, optional
    );
  }

  checkCommand (type, cmd, optional) {
    if (cmd instanceof While) {
      const resultType = this.evaluateExpressionType(cmd.expression);
      if (!resultType.isCompatible(Types.BOOLEAN)) {
        throw ProcessorErrorFactory.loop_condition_type_full(cmd.expression.toString(), cmd.sourceInfo);
      }
      this.checkCommands(type, cmd.commands, optional);
      return false;
    } else if (cmd instanceof For) {
      console.log(cmd);
      const var_type = this.evaluateExpressionType(cmd.for_id);
      if (!var_type.isCompatible(Types.INTEGER)) {
        // TODO better error message
        throw new Error("A variavel do comando repita_para deve ser do tipo inteiro");
      }
      const from_type = this.evaluateExpressionType(cmd.for_from);
      if (!from_type.isCompatible(Types.INTEGER)) {
        // TODO better error message
        throw new Error("o paramentro 'de' do comando repita_para deve ser do tipo inteiro");
      }
      const to_type = this.evaluateExpressionType(cmd.for_to);
      if (!to_type.isCompatible(Types.INTEGER)) {
        // TODO better error message
        throw new Error("o paramentro 'ate' do comando repita_para deve ser do tipo inteiro");
      }
      if (cmd.for_pass != null) {
        const pass_type = this.evaluateExpressionType(cmd.for_pass);
        if (!pass_type.isCompatible(Types.INTEGER)) {
          // TODO better error message
          throw new Error("o paramentro 'passo' do comando repita_para deve ser do tipo inteiro");
        }
      }
      this.checkCommands(type, cmd.commands, optional);
      return false;
    } else if (cmd instanceof Switch) {
      const sType = this.evaluateExpressionType(cmd.expression);
      let result = optional;
      let hasDefault = false;
      for (let i = 0; i < cmd.cases.length; i++) {
        const aCase = cmd.cases[i];
        if (aCase.expression !== null) {
          const caseType = this.evaluateExpressionType(aCase.expression);
          if (!sType.isCompatible(caseType)) {
            const strInfo = sType.stringInfo();
            const info = strInfo[0];
            const strExp = aCase.expression.toString();
            throw ProcessorErrorFactory.invalid_case_type_full(strExp, info.type, info.dim, aCase.sourceInfo);
          }
        } else {
          hasDefault = true;
        }
        result = result && this.checkCommands(type, aCase.commands, result);        
      }
      return result && hasDefault;

    } else if (cmd instanceof ArrayIndexAssign) {
      // TODO - rework!!!!!
      let used_dims = 0;
      const typeInfo = this.findSymbol(cmd.id, this.symbolMap);
      if(typeInfo === null) {
        throw ProcessorErrorFactory.symbol_not_found_full(cmd.id, cmd.sourceInfo);
      }
      if(typeInfo.isConst) {
        throw ProcessorErrorFactory.invalid_const_assignment_full(cmd.id, cmd.sourceInfo);
      }
      if(!(typeInfo.type instanceof ArrayType)) {
        throw ProcessorErrorFactory.invalid_array_access_full(cmd.id, cmd.sourceInfo);
      }
      const exp = cmd.expression;
      const lineExp = cmd.line;
      const lineType = this.evaluateExpressionType(lineExp);
      if (!lineType.isCompatible(Types.INTEGER)) {
        throw ProcessorErrorFactory.array_dimension_not_int_full(cmd.sourceInfo);
      }
      used_dims += 1;
      const columnExp = cmd.column;
      if (typeInfo.columns === null && columnExp !== null) {
        throw ProcessorErrorFactory.invalid_matrix_access_full(cmd.id, cmd.sourceInfo);
      } else if (columnExp !== null) {
        const columnType = this.evaluateExpressionType(columnExp);
        if (!columnType.isCompatible(Types.INTEGER)) {
          throw ProcessorErrorFactory.array_dimension_not_int_full(cmd.sourceInfo);
        }
        used_dims += 1;
      }
      // exp a single value exp or an array access
      const exp_type = this.evaluateExpressionType(exp);
      const access_type = typeInfo.type;

      let compatible = false;
      if(exp_type instanceof MultiType) {
        let type = access_type;
        if(access_type.dimensions - used_dims == 0) {
          type = access_type.innerType
        } else {
          type = new ArrayType(access_type.innerType, Math.max(0, access_type.dimensions - used_dims));
        }
        compatible = exp_type.isCompatible(type);
      } else {
        compatible = access_type.canAccept(exp_type, used_dims);
      }
      if(!compatible) {
        if(!Config.enable_type_casting || !Store.canImplicitTypeCast(access_type, exp_type)) {
          const access_type_string_info = access_type.stringInfo();
          const access_type_info = access_type_string_info[0];
          const exp_type_string_info = exp_type.stringInfo();
          const exp_type_info = exp_type_string_info[0];
          throw ProcessorErrorFactory.incompatible_types_full(access_type_info.type, access_type_info.dim - used_dims, exp_type_info.type, exp_type_info.dim, exp.toString(), cmd.sourceInfo);
        }
      }
      return optional;
    } else if (cmd instanceof Assign) {
      // TODO - rework since there is no literal array assignment
      const typeInfo = this.findSymbol(cmd.id, this.symbolMap);
      if(typeInfo === null) {
        throw ProcessorErrorFactory.symbol_not_found_full(cmd.id, cmd.sourceInfo);
      }
      if(typeInfo.isConst) {
        throw ProcessorErrorFactory.invalid_const_assignment_full(cmd.id, cmd.sourceInfo);
      }
      const exp = cmd.expression;
      const exp_type = this.evaluateExpressionType(exp);
      if(exp_type instanceof ArrayType) {
        if(!(typeInfo.type instanceof ArrayType)) {
          // TODO better error message
          throw new Error("Cannot assign an array to a non-array variable ");
        } 
        // Both are arrays...
        // if both don't have same dimensions and type, cannot perform assignment
        if(!exp_type.isCompatible(typeInfo.type)) {
          if(exp_type.dimensions === typeInfo.type.dimensions && !exp_type.innerType.isCompatible(typeInfo.type.innerType)) {
            if(!Config.enable_type_casting || !Store.canImplicitTypeCast(typeInfo.type.innerType, exp_type.innerType)) {
              const stringInfo = typeInfo.type.stringInfo();
              const info = stringInfo[0];
              const exp_type_string_info = exp_type.stringInfo();
              const exp_type_info = exp_type_string_info[0];
              throw ProcessorErrorFactory.incompatible_types_full(info.type, info.dim, exp_type_info.type, exp_type_info.dim,  exp.toString(), cmd.sourceInfo);
            }
          } else {
            switch(exp_type.dimensions) {
              case 1: {
                throw ProcessorErrorFactory.vector_to_matrix_attr(cmd.id, exp.toString(),cmd.sourceInfo);
              }
              case 2: {
                throw ProcessorErrorFactory.matrix_to_vector_attr(cmd.id, exp.toString(),cmd.sourceInfo);
              }
            }
          }
        }
      } else if(!exp_type.isCompatible(typeInfo.type)) {
        if(!Config.enable_type_casting || !Store.canImplicitTypeCast(typeInfo.type, exp_type)) {
          const stringInfo = typeInfo.type.stringInfo();
          const info = stringInfo[0];
          const exp_type_string_info = exp_type.stringInfo();
          const exp_type_info = exp_type_string_info[0];
          throw ProcessorErrorFactory.incompatible_types_full(info.type, info.dim, exp_type_info.type, exp_type_info.dim,  exp.toString(), cmd.sourceInfo);
        }
      }
      return optional;
    } else if (cmd instanceof Break) {
      return optional;
    } else if (cmd instanceof IfThenElse) {
      const resultType = this.evaluateExpressionType(cmd.condition);
      if (!resultType.isCompatible(Types.BOOLEAN)) {
        throw ProcessorErrorFactory.if_condition_type_full(cmd.condition.toString(), cmd.sourceInfo);
      }
      if(cmd.ifFalse instanceof IfThenElse) {
        return this.checkCommands(type, cmd.ifTrue.commands, optional) && this.checkCommand(type, cmd.ifFalse, optional);
      } else if(cmd.ifFalse != null) {
        return this.checkCommands(type, cmd.ifTrue.commands, optional) && this.checkCommands(type, cmd.ifFalse.commands,optional);
      } else {
        return this.checkCommands(type, cmd.ifTrue.commands, optional);
      }

    } else if (cmd instanceof FunctionCall) {
      let fun = null;
      if (cmd.isMainCall) {
        fun = this.getMainFunction();
      } else {
        fun = this.findFunction(cmd.id);
      }
      if(fun === null) {
        throw ProcessorErrorFactory.function_missing_full(cmd.id, cmd.sourceInfo);
      }
      this.assertParameters(fun, cmd.actualParameters);
      return optional;
    } else if (cmd instanceof Return) {
      const funcName = this.currentFunction.isMain ? LanguageDefinedFunction.getMainFunctionName() : this.currentFunction.name
      if (cmd.expression === null && !type.isCompatible(Types.VOID)) {
        const stringInfo = type.stringInfo();
        const info = stringInfo[0];
        throw ProcessorErrorFactory.invalid_void_return_full(funcName, info.type, info.dim, cmd.sourceInfo);
      } else if (cmd.expression !== null) {
        const resultType = this.evaluateExpressionType(cmd.expression);
        if (!type.isCompatible(resultType)) {
          const stringInfo = type.stringInfo();
          const info = stringInfo[0];
          throw ProcessorErrorFactory.invalid_return_type_full(funcName, info.type, info.dim, cmd.sourceInfo);
        } else {
          return true;
        }
      } else {
        return true;
      }
    }
  }

  checkCommands (type, cmds, optional) {
    return cmds.reduce(
      (last, next) => this.checkCommand(type, next, optional) || last, optional
    );
  }

  assertParameters (fun, actualParametersList) {
    if (fun.formalParameters.length !== actualParametersList.length) {
      throw ProcessorErrorFactory.invalid_parameters_size_full(fun.name, actualParametersList.length, fun.formalParameters.length, null);
    }
    for (let i = 0; i < actualParametersList.length; ++i) {
      const param = actualParametersList[i];
      const formalParam = fun.formalParameters[i];
      // const id = formalParam.id;
      if(formalParam.byRef) {
        if(param instanceof VariableLiteral) {
          const variable = this.findSymbol(param.id, this.symbolMap);
          if (variable.isConst) {
            throw ProcessorErrorFactory.invalid_const_ref_full(fun.name, param.toString(), param.sourceInfo);  
          }
        } else if (!(param instanceof VariableLiteral || param instanceof ArrayAccess)) {
          throw ProcessorErrorFactory.invalid_parameter_type_full(fun.name, param.toString(), param.sourceInfo);
        }
      }
      const resultType = this.evaluateExpressionType(param);
      if(resultType instanceof MultiType && formalParam.type instanceof MultiType) {
        let shared = 0
        for (let j = 0; j < resultType.types.length; ++j) {
          const element = resultType.types[j];
          if(formalParam.type.types.indexOf(element) !== -1) {
            shared += 1;
          }
        }
        if(shared <= 0) {
          if(Config.enable_type_casting && !formalParam.byRef) {
            if(resultType.isCompatible(Types.INTEGER) || resultType.isCompatible(Types.REAL)) {
              if(formalParam.type.isCompatible(Types.INTEGER) || formalParam.type.isCompatible(Types.REAL)) {
                continue;
              }
            }
          }
          throw ProcessorErrorFactory.invalid_parameter_type_full(fun.name, param.toString(), param.sourceInfo);
        }
      } else if (resultType instanceof MultiType) {
        if(!resultType.isCompatible(formalParam.type)) {
          if(Config.enable_type_casting && !formalParam.byRef) {
            if(resultType.isCompatible(Types.INTEGER) || resultType.isCompatible(Types.REAL)) {
              if(formalParam.type.isCompatible(Types.INTEGER) || formalParam.type.isCompatible(Types.REAL)) {
                continue;
              }
            }
          }
          throw ProcessorErrorFactory.invalid_parameter_type_full(fun.name, param.toString(), param.sourceInfo);
        }
      } else if(!formalParam.type.isCompatible(resultType)) {
        if(Config.enable_type_casting && !formalParam.byRef) {
          if (Store.canImplicitTypeCast(formalParam.type, resultType)) {
            continue;
          }
        }
        throw ProcessorErrorFactory.invalid_parameter_type_full(fun.name, param.toString(), param.sourceInfo);
      }

    }
  }

  evaluateVectorLiteralType (literal, type) {
    // console.log(literal);
    for(let i = 0; i < literal.value.length; i+=1) {
      const exp = literal.value[i];
      const expType = this.evaluateExpressionType(exp);
      let compatible = false;
      if(expType instanceof MultiType) {
        compatible = expType.isCompatible(type.innerType);
      } else {
        compatible = type.canAccept(expType, 1);
      }
      if(!compatible) {
        if(!Config.enable_type_casting || !Store.canImplicitTypeCast(type.innerType, expType)) {
          const stringInfo = type.stringInfo();
          const info = stringInfo[0];
          const result_string_info = expType.stringInfo();
          const result_info = result_string_info[0];
          throw ProcessorErrorFactory.incompatible_types_full(info.type, 0, result_info.type, result_info.dim,  exp.toString(), literal.sourceInfo);
        }
      }
    }
    return type;
  }
}