Exemplo n.º 1
0
double Get_E ()
{
    double val1 = Get_T ();

    while (*EXPR_PTR == '+' || *EXPR_PTR == '-')
    {
        int oper = *EXPR_PTR;
        EXPR_PTR++;
        double val2 = Get_T ();

        switch (oper)
        {
            case '+':
            {
                val1 += val2;
                break;
            }

            case '-':
            {
                val1 -= val2;
                break;
            }
        }
    }

    return val1;
}
Exemplo n.º 2
0
int Get_E (double* result)
{
	double val = 0;
	int ret = Get_T (&val);

	while (*CUR == '+' || *CUR == '-')
	{
		int op = *CUR;
		CUR++;

		double val_2 = 0;
		ret = Get_T (&val_2);

		switch (op)
		{
			case '+':
				val += val_2;
				break;

			case '-':
				val -= val_2;
				break;

			default:
				return ERR_CALL_GET_E;
				break;
		}
	}

	*result = val;

return HAPPY;
}
Exemplo n.º 3
0
int Get_T (node* tree)
{
	int err_index = 0;
	ASSERT_TREE_OK (tree);

	Tree_Add_Left (tree, Node_NEW());
	Tree_Add_Right (tree, Node_NEW());
	int ret = Get_D (tree -> left);
	if (ret != HAPPY) if (ret == 0)  return ret;

	tree -> type = MATH_OP;
	tree -> op	 = (*CUR) -> op;

	if ((*CUR) -> op == MATH_OP_MUL || (*CUR) -> op == MATH_OP_DIV)
	{
		CUR++;
		Get_T (tree -> right);
	}

	node* new_tree = tree -> left;
	if (tree -> right -> type == 0)
	{
		Tree_Replace_Left (tree);
		ASSERT_TREE_OK (new_tree);
		return HAPPY;
	}

	ASSERT_TREE_OK (tree);
return HAPPY;
}
Exemplo n.º 4
0
//---------------------------------------------------------------------------
void __fastcall TfrmSignsReports::MakeHeaderFile(TADOCommand *DbfCommand, __int32 MinL, __int32 MaxL)
{
    DbfCommand->CommandText = "create table rep_str (title char(100), begin char(100), end char(100), roaddist char (100), roaddist_i char (100), depdist char (100), depdist_i char (100), depdist_t char (100),depcheef char (100))";
    DbfCommand->Execute();
    DbfCommand->CommandText = "insert into rep_str (title, begin, end, roaddist, roaddist_i, depdist,depdist_i,depdist_t,depcheef) values ('" +
        FRoadFrm->RoadName+ "','"+FormatPlacement(MinL)+ "', '" + FormatPlacement(MaxL) +"','"+
        txtRoadDistr->Text+"','"+Get_I(txtRoadDistr->Text)+"','"+txtDepDistr->Text+"','"+Get_I(txtDepDistr->Text)+"','"+
        Get_T(txtDepDistr->Text)+"','"+txtDepCheef->Text+"')";
    DbfCommand->Execute();
}