From ec9e0b5614d0f3661f18a4343a4c483dd020d53c Mon Sep 17 00:00:00 2001
From: prozacx <prozacx@726aef4b-f618-498e-8847-2d620e286838>
Date: Sun, 22 Jan 2006 06:02:29 +0000
Subject: [PATCH] Added Split() for splitting into a set

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@597 726aef4b-f618-498e-8847-2d620e286838
---
 String.cpp | 34 +++++++++++++++++++++++++++++++---
 String.h   |  7 +++++++
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/String.cpp b/String.cpp
index c2f493e6..3914c277 100644
--- a/String.cpp
+++ b/String.cpp
@@ -386,10 +386,17 @@ unsigned int CString::Replace(CString& sStr, const CString& sReplace, const CStr
 }
 
 CString CString::Token(unsigned int uPos, bool bRest, const CString& sSep) const {
-	string sRet;
+	CString sRet;
+	Token(sRet, uPos, bRest, sSep);
+	return sRet;
+}
+
+bool CString::Token(CString& sRet, unsigned int uPos, bool bRest, const CString& sSep) const {
 	const char* p = c_str();
 	unsigned int uSepLen = sSep.length();
 
+	sRet.clear();
+
 	if (uSepLen) {
 		uSepLen--;
 	}
@@ -403,7 +410,7 @@ CString CString::Token(unsigned int uPos, bool bRest, const CString& sSep) const
 		} else {
 			if (strncmp(p, sSep.c_str(), sSep.length()) == 0) {
 				if (!bRest) {
-					return sRet;
+					return true;
 				}
 			}
 
@@ -413,7 +420,7 @@ CString CString::Token(unsigned int uPos, bool bRest, const CString& sSep) const
 		p++;
 	}
 
-	return sRet;
+	return !sRet.empty();
 }
 
 CString CString::Ellipsize(unsigned int uLen) const {
@@ -447,6 +454,17 @@ CString CString::Right(unsigned int uCount) const {
 	return substr(length() - uCount, uCount);
 }
 
+void CString::Split(SCString& ssRet, const CString& sDelim) {
+	ssRet.clear();
+
+	unsigned int a = 0;
+	CString sTok;
+
+	while (Token(sTok, a++, false, sDelim)) {
+		ssRet.insert(sTok);
+	}
+}
+
 VCString CString::Split(const CString& sDelim, bool bAllowEmpty) const {
 	VCString vsRet;
 	Split(sDelim, vsRet, bAllowEmpty);
@@ -475,6 +493,16 @@ unsigned int CString::Split(const CString& sDelim, VCString& vsRet, bool bAllowE
 	return vsRet.size();
 }
 
+CString CString::RandomString(unsigned int uLength) {
+	CString sRet;
+
+	for (unsigned int a = 0; a < uLength; a++) {
+		sRet += (char) (rand() % 26) + 65;
+	}
+
+	return sRet;
+}
+
 CString CString::Format(const CString& sFormatStr, ...) {
 	return "";
 }
diff --git a/String.h b/String.h
index 5e24f616..a8192a9f 100644
--- a/String.h
+++ b/String.h
@@ -4,15 +4,18 @@
 #include <string>
 #include <sstream>
 #include <map>
+#include <set>
 #include <vector>
 
 using std::map;
 using std::string;
+using std::set;
 using std::vector;
 using std::stringstream;
 
 class CString;
 typedef vector<CString> VCString;
+typedef set<CString> SCString;
 typedef map<CString, VCString> MVCString;
 
 static const unsigned char XX = 0xff;
@@ -73,10 +76,14 @@ public:
 	CString Left(unsigned int uCount) const;
 	CString Right(unsigned int uCount) const;
 
+	static CString RandomString(unsigned int uLength);
+
 	CString Token(unsigned int uPos, bool bRest = false, const CString& sSep = " ") const;
+	bool Token(CString& sRet, unsigned int uPos, bool bRest = false, const CString& sSep = " ") const;
 	VCString Split(const CString& sDelim, bool bKeepEmpty = true) const;
 	unsigned int Split(const CString& sDelim, VCString& vsRet, bool bAllowEmpty = true) const;
 	static CString Format(const CString& sFormatStr, ...);
+	void Split(SCString& ssRet, const CString& sDelim = " ");
 
 	CString MD5() const;
 	unsigned long Base64Decode(CString& sRet) const;