C++ (Cpp) checkDeclaredVariable Exemples

Exemple #1

Fichier : parser.c Projet : nguyentuananh1993/chuongTrinhDich

void compileForSt(void) {
  eat(KW_FOR);
  eat(TK_IDENT);

  // TODO: check if the identifier is a variable
  checkDeclaredVariable(currentToken->string);

  eat(SB_ASSIGN);
  compileExpression();

  eat(KW_TO);
  compileExpression();

  eat(KW_DO);
  compileStatement();
}

Exemple #2

Fichier : parser.c Projet : AnhTran1/kpl-compiler

void compileForSt(void) {
  eat(KW_FOR);
  eat(TK_IDENT);

  // check if the identifier is a variable
  if (checkDeclaredVariable(currentToken->string) == NULL)
      error(ERR_UNDECLARED_VARIABLE, currentToken->lineNo, currentToken->colNo);

  eat(SB_ASSIGN);
  compileExpression();

  eat(KW_TO);
  compileExpression();

  eat(KW_DO);
  compileStatement();
}

Exemple #3

Fichier : parser.c Projet : duc17224560/CTD-20152-Shukudai.

void compileForSt(void) {
  // Check type consistency of FOR's variable
  eat(KW_FOR);
  eat(TK_IDENT);

  // check if the identifier is a variable
  Object *var = checkDeclaredVariable(currentToken->string);
  checkBasicType(var->varAttrs->type);

  eat(SB_ASSIGN);
  Type *exp1Type = compileExpression();
  checkBasicType(exp1Type);

  eat(KW_TO);
  Type *exp2Type = compileExpression();
  checkBasicType(exp2Type);

  // Compare 3 types
  checkTypeEquality(var->varAttrs->type, exp1Type);
  checkTypeEquality(exp1Type, exp2Type);

  eat(KW_DO);
  compileStatement();
}