The Quake III Arena sources as originally released under the GPL license on August 20, 2005.

libs/str.h

@@ -0,0 +1,214 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+#ifndef __STR__
+#define __STR__
+//
+// class Str
+// loose replacement for CString from MFC
+//
+//#include "cmdlib.h"
+#include <string.h>
+
+char* __StrDup(char* pStr);
+char* __StrDup(const char* pStr);
+
+
+
+static char *g_pStrWork = NULL;
+
+class Str
+{
+protected:
+  bool m_bIgnoreCase;
+  char *m_pStr;
+
+public:
+  Str()
+  {
+    m_bIgnoreCase = true;
+    m_pStr = NULL;
+  }
+
+  Str(char *p)
+  {
+    m_bIgnoreCase = true;
+    m_pStr = __StrDup(p);
+  }
+
+  Str(const char *p)
+  {
+    m_bIgnoreCase = true;
+    m_pStr = __StrDup(p);
+  }
+
+  void Deallocate()
+  {
+    delete []m_pStr;
+    m_pStr = NULL;
+  }
+
+  void Allocate(int n)
+  {
+    Deallocate();
+    m_pStr = new char[n];
+  }
+
+  const char* GetBuffer()
+  {
+    return m_pStr;
+  }
+
+  void MakeEmpty()
+  {
+    Deallocate();
+    m_pStr = __StrDup("");
+  }
+
+  ~Str()
+  {
+    Deallocate();
+    delete []g_pStrWork;
+    g_pStrWork = NULL;
+  }
+
+  void MakeLower()
+  {
+    if (m_pStr)
+    {
+      strlwr(m_pStr);
+    }
+  }
+
+  int Find(const char *p)
+  {
+    char *pf = strstr(m_pStr, p);
+    return (pf) ? (pf - m_pStr) : -1;
+  }
+
+  int GetLength()
+  {
+    return (m_pStr) ? strlen(m_pStr) : 0;
+  }
+
+  const char* Left(int n)
+  {
+    delete []g_pStrWork;
+    if (n > 0)
+    {
+      g_pStrWork = new char[n+1];
+      strncpy(g_pStrWork, m_pStr, n);
+    }
+    else
+    {
+      g_pStrWork = "";
+      g_pStrWork = new char[1];
+      g_pStrWork[0] = '\0';
+    }
+    return g_pStrWork;
+  }
+
+  const char* Right(int n)
+  {
+    delete []g_pStrWork;
+    if (n > 0)
+    {
+      g_pStrWork = new char[n+1];
+      int nStart = GetLength() - n;
+      strncpy(g_pStrWork, &m_pStr[nStart], n);
+      g_pStrWork[n] = '\0';
+    }
+    else
+    {
+      g_pStrWork = new char[1];
+      g_pStrWork[0] = '\0';
+    }
+    return g_pStrWork;
+  }
+
+
+  char& operator *() { return *m_pStr; }
+  char& operator *() const { return *const_cast<Str*>(this)->m_pStr; }
+  operator void*() { return m_pStr; }
+  operator char*() { return m_pStr; }
+  operator const char*(){ return reinterpret_cast<const char*>(m_pStr); }
+  operator unsigned char*() { return reinterpret_cast<unsigned char*>(m_pStr); }
+  operator const unsigned char*() { return reinterpret_cast<const unsigned char*>(m_pStr); }
+  Str& operator =(const Str& rhs)
+  {
+    if (&rhs != this)
+    {
+      delete[] m_pStr;
+      m_pStr = __StrDup(rhs.m_pStr);
+    }
+    return *this;
+  }
+  
+  Str& operator =(const char* pStr)
+  {
+    if (m_pStr != pStr)
+    {
+      delete[] m_pStr;
+      m_pStr = __StrDup(pStr);
+    }
+    return *this;
+  }
+
+  Str& operator +=(const char *pStr)
+  {
+    if (pStr)
+    {
+      if (m_pStr)
+      {
+        char *p = new char[strlen(m_pStr) + strlen(pStr) + 1];
+        strcpy(p, m_pStr);
+        strcat(p, pStr);
+        delete m_pStr;
+        m_pStr = p;
+      }
+      else
+      {
+        m_pStr = __StrDup(pStr);
+      }
+    }
+    return *this;
+  }
+  
+  Str& operator +=(const char c)
+  {
+    return operator+=(&c);
+  }
+
+
+  bool operator ==(const Str& rhs) const { return (m_bIgnoreCase) ? stricmp(m_pStr, rhs.m_pStr) == 0 : strcmp(m_pStr, rhs.m_pStr) == 0; }
+  bool operator ==(char* pStr) const { return (m_bIgnoreCase) ? stricmp(m_pStr, pStr) == 0 : strcmp(m_pStr, pStr) == 0; }
+  bool operator ==(const char* pStr) const { return (m_bIgnoreCase) ? stricmp(m_pStr, pStr) == 0 : strcmp(m_pStr, pStr) == 0; }
+  bool operator !=(Str& rhs) const { return (m_bIgnoreCase) ? stricmp(m_pStr, rhs.m_pStr) != 0 : strcmp(m_pStr, rhs.m_pStr) != 0; }
+  bool operator !=(char* pStr) const { return (m_bIgnoreCase) ? stricmp(m_pStr, pStr) != 0 : strcmp(m_pStr, pStr) != 0; }
+  bool operator !=(const char* pStr) const { return (m_bIgnoreCase) ? stricmp(m_pStr, pStr) != 0 : strcmp(m_pStr, pStr) != 0; }
+  char& operator [](int nIndex) { return m_pStr[nIndex]; }
+  char& operator [](int nIndex) const { return m_pStr[nIndex]; }
+     
+};
+
+
+
+#endif