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Added Escape() and Split() - Changed Token to split on a string rather than char

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git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@397 726aef4b-f618-498e-8847-2d620e286838
This commit is contained in:
prozacx
2005-06-30 21:50:21 +00:00
parent c584e51808
commit edf0434fde
2 changed files with 133 additions and 9 deletions
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119
String.cpp
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@@ -92,6 +92,81 @@ CString CString::AsLower() const {
return sRet;
}
CString CString::Escape_n(EEscape eFrom, EEscape eTo) {
CString sRet;
const char szHex[] = "0123456789ABCDEF";
const unsigned char *pStart = (const unsigned char*) data();
const unsigned char *p = (const unsigned char*) data();
unsigned int iLength = length();
sRet.reserve(iLength *3);
unsigned char ch = 0;
for (unsigned int a = 0; a < iLength; a++, p = pStart + a) {
switch (eFrom) {
case EAscii:
ch = *p;
break;
case EURL:
if (*p == '%' && (a +2) < iLength && isxdigit(*(p +1)) && isxdigit(*(p +2))) {
p++;
if (isdigit(*p)) {
ch = (*p - '0') << 4;
} else {
ch = (tolower(*p) - 'a' +10) << 4;
}
p++;
if (isdigit(*p)) {
ch |= (*p - '0');
} else {
ch |= (tolower(*p) - 'a' +10);
}
a += 2;
} else if (pStart[a] == '+') {
ch = ' ';
} else {
ch = *p;
}
break;
}
switch (eTo) {
case EAscii:
sRet += ch;
break;
case EURL:
if (isalnum(ch) || ch == '_' || ch == '.' || ch == '-') {
sRet += ch;
} else if (ch == ' ') {
sRet += '+';
} else {
sRet += '%';
sRet += szHex[ch >> 4];
sRet += szHex[ch & 0xf];
}
break;
}
}
sRet.reserve(0);
return sRet;
}
CString CString::Escape_n(EEscape eTo) {
return Escape(EAscii, eTo);
}
CString& CString::Escape(EEscape eFrom, EEscape eTo) {
return (*this = Escape_n(eFrom, eTo));
}
CString& CString::Escape(EEscape eTo) {
return (*this = Escape_n(eTo));
}
unsigned int CString::Replace(const CString& sReplace, const CString& sWith) {
return CString::Replace(*this, sReplace, sWith);
}
@@ -109,18 +184,26 @@ unsigned int CString::Replace(CString& sStr, const CString& sReplace, const CStr
return uRet;
}
CString CString::Token(unsigned int uPos, bool bRest, char cSep) const {
CString CString::Token(unsigned int uPos, bool bRest, const CString& sSep) const {
string sRet;
const char* p = c_str();
unsigned int uSepLen = sSep.length();
if (uSepLen) {
uSepLen--;
}
while (*p) {
if (uPos) {
if (*p == cSep) {
if (strncmp(p, sSep.c_str(), sSep.length()) == 0) {
uPos--;
p += uSepLen;
}
} else {
if ((*p == cSep) && (!bRest)) {
return sRet;
if (strncmp(p, sSep.c_str(), sSep.length()) == 0) {
if (!bRest) {
return sRet;
}
}
sRet += *p;
@@ -163,6 +246,34 @@ CString CString::Right(unsigned int uCount) const {
return substr(length() - uCount, uCount);
}
VCString CString::Split(const CString& sDelim, bool bKeepEmpty) {
VCString vsRet;
Split(sDelim, vsRet, bKeepEmpty);
return vsRet;
}
unsigned int CString::Split(const CString& sDelim, VCString& vsRet, bool bKeepEmpty) {
vsRet.empty();
CString sTmp = *this;
while (sTmp.size()) {
CString sTok = sTmp.Token(0, false, sDelim);
CString sRest = sTmp.Token(1, true, sDelim);
if (bKeepEmpty || !sTok.empty()) {
vsRet.push_back(sTok);
}
if (bKeepEmpty && sRest.empty() && sTok.size() < sTmp.size()) {
vsRet.push_back("");
}
sTmp = sRest;
}
return vsRet.size();
}
CString CString::Format(const CString& sFormatStr, ...) {
return "";
}