nString CDataServer::ManglePath(const nString& Path)
{
nString PathString = Path;
int ColonIdx;
while ((ColonIdx = PathString.FindCharIndex(':', 0)) > 0)
{
// Special case: ignore one character "assigns" because they are really DOS drive letters
if (ColonIdx > 1)
{
nString Assign = GetAssign(PathString.ExtractRange(0, ColonIdx));
if (!Assign.IsEmpty())
Assign.Append(PathString.ExtractRange(ColonIdx + 1, PathString.Length() - (ColonIdx + 1)));
PathString = Assign;
}
else break;
}
PathString.ConvertBackslashes();
PathString.StripTrailingSlash();
return PathString;
}
void scan(Trienode* var_map, char* stmt)
{
char *_temp_id = (char *)malloc(LINE_LENGTH_MAX * sizeof(char));
char *_type = (char *)malloc(WORD_LENGTH_MAX * sizeof(char));
void *_value = NULL;
char *_stmt_o = stmt;
if (IsPrefix(&stmt, "int") || IsPrefix(&stmt, "double"))
{
//variables declaration
int _tt = 0;
double _ff = 0.0;
if (IsPrefix(&_stmt_o, "int"))
{
_type = "int";
_value = &_tt;
}
else
{
_type = "double";
_value = &_ff;
}
_temp_id = strtok(stmt, ",");
while (_temp_id != NULL)
{
if (!IdCheck(&_temp_id))
{
printf("Invalid identifier!\n");
break;
}
AddToTrie(var_map, _temp_id, _type, _value);
_temp_id = strtok(NULL, ",");
}
}
else if (IsPrefix(&stmt, "print"))
{
//print statements
char* _temp_stmt = (char*)malloc(LINE_LENGTH_MAX * sizeof(char));
int _pos_i = 0, _pos_j = strlen(stmt);
while (stmt[_pos_i] != '(')
_pos_i++;
while (stmt[_pos_j] != ')')
_pos_j--;
if (strchr(stmt, '(') == NULL)
printf("\"(\" is missing here!\n");
if (strchr(stmt, ')') == NULL)
printf("\")\" is missing here!\n");
_temp_stmt = GetSubstring(stmt, _pos_i + 1, _pos_j - _pos_i - 1);
//printf("%s\n", _temp_stmt);
Expression* _expr = GetAssign(&_temp_stmt);
GetResult(_expr, var_map);
PrintExprResult(_expr);
}
else
{
//normal statements
Expression* _expr = GetAssign(&stmt);
while (*stmt == ' ' || *stmt == ';')
{
stmt++;
}
if (strlen(stmt) != 0)
{
free(_expr);
printf("Extra characters!\n");
}
else
{
GetResult(_expr, var_map);
/*
PrintRPN(_expr);
printf("\n");
PrintExprResult(_expr);
*/
}
}
return;
}
