char *JoinUtf(const char *path, const char *fileName, Allocator *allocator)
{
if (IsSep(*fileName))
fileName++;
char *sepStr = NULL;
if (!IsSep(path[str::Len(path) - 1]))
sepStr = "\\";
return str::Join(path, sepStr, fileName, allocator);
}
WCHAR *Join(const WCHAR *path, const WCHAR *fileName)
{
if (IsSep(*fileName))
fileName++;
WCHAR *sepStr = NULL;
if (!IsSep(path[str::Len(path) - 1]))
sepStr = L"\\";
return str::Join(path, sepStr, fileName);
}
// Note: returns pointer inside <path>, do not free
const WCHAR *GetBaseName(const WCHAR *path)
{
const WCHAR *fileBaseName = path + str::Len(path);
for (; fileBaseName > path; fileBaseName--)
if (IsSep(fileBaseName[-1]))
break;
return fileBaseName;
}
// Note: returns pointer inside <path>, do not free
const WCHAR *GetExt(const WCHAR *path)
{
const WCHAR *ext = path + str::Len(path);
for (; ext > path && !IsSep(*ext); ext--) {
if (*ext == '.')
return ext;
}
return path + str::Len(path);
}
// Note: returns pointer inside <path>, do not free
const char *GetBaseName(const char *path)
{
const char *fileBaseName = path + str::Len(path);
for (; fileBaseName > path; fileBaseName--) {
if (IsSep(fileBaseName[-1]))
break;
}
return fileBaseName;
}
int String::Chop(StringArray &ar,TCHAR cSep,bool bObserveStrings/*=TRUE*/) const
{
assert('\0'!=cSep);
#define IsSep(c) (cSep==_TCHAR(' ')?_istspace(c):c==cSep)
LPCTSTR c=c_str();
ar.clear();
while(*c){
// Spaces are slightly different from other separators - we treat multiple instances as
// just one (a la sscanf)
if(_istspace(cSep)){
while(IsSep(*c))c++;
} else if (ar.size()>0) {
c++;
}
if(*c){
String strTok;
if(bObserveStrings){
bool bInString=false;
do{
if(*c==_TCHAR('\\') && c[1]){
strTok+=c[1];
c++;
} else if(*c==_TCHAR('"')){
bInString ^= 1;
} else if (!bInString && IsSep(*c)) {
break;
} else {
strTok+=*c;
}
} while (*++c);
} else {
do {
if(IsSep(*c)) {
break;
} else {
strTok+=*c;
}
} while (*++c);
}
ar.push_back(strTok);
}
}
return ar.size();
}
TokenType ReadStringConst(istream& is, string& str, Coordinates& xy)
{
char c;
bool eos = false;
c = str[0];
str = "";
while (!is.eof())
{
switch (c){
case '\'' :
while (!is.eof() && !eos)
{
c = is.peek();
if (c == '\n')
throw Error("wrong string literal", pos.first, pos.second);
if (c == '\'')
{
GetSymb(is,xy);
if (is.peek() != '\'')
eos = true;
}
if (!eos)
{
str = str + c;
GetSymb(is,xy);
}
}
eos = false;
break;
case '#':
{
int symb = -1;
c = is.peek();
if (GetState(c) != is_digit)
throw Error("wrong string literal", pos.first, pos.second);
is>>symb;
if (symb < 0 || symb > 255)
throw Error("wrong string literal", pos.first, pos.second);
char ch = symb;
str = str + ch;
break;
}
default :
{
str = '\'' + str + '\'';
return string_const;
}
}
c = is.peek();
if ((!IsSep(c) && c != ' ') || c == '\'')
GetSymb(is,xy);
}
str = '\'' + str + '\'';
return string_const;
}
TokenType ReadOctNumber(istream& is, string& str, Coordinates& xy)
{
State st;
char c;
while (!is.eof())
{
st = GetState(is.peek());
if (IsSyntaxError(st))
throw Error("syntax error", pos.first, pos.second);
if (IsOctDigit(is.peek()))
str = str + GetSymb(is,xy);
else
{
c = GetSymb(is,xy);
if (!IsSep(c) && c != '\n' && c != EOF)
throw Error("wrong oct number", pos.first, pos.second);
return int_const_oct;
}
}
return int_const_hex;
}