Diff: tinystr.cpp

Revision:

0:3c1d63c20cfc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tinystr.cpp	Mon Apr 18 18:54:09 2011 +0000
@@ -0,0 +1,116 @@
+/*
+www.sourceforge.net/projects/tinyxml
+Original file by Yves Berquin.
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution.
+*/
+
+/*
+ * THIS FILE WAS ALTERED BY Tyge L�, 7. April 2005.
+ */
+
+
+#ifndef TIXML_USE_STL
+
+#include "tinystr.h"
+
+// Error value for find primitive
+const TiXmlString::size_type TiXmlString::npos = static_cast< TiXmlString::size_type >(-1);
+
+
+// Null rep.
+TiXmlString::Rep TiXmlString::nullrep_ = { 0, 0, { '\0' } };
+
+
+void TiXmlString::reserve (size_type cap)
+{
+    if (cap > capacity())
+    {
+        TiXmlString tmp;
+        tmp.init(length(), cap);
+        memcpy(tmp.start(), data(), length());
+        swap(tmp);
+    }
+}
+
+
+TiXmlString& TiXmlString::assign(const char* str, size_type len)
+{
+    size_type cap = capacity();
+    if (len > cap || cap > 3*(len + 8))
+    {
+        TiXmlString tmp;
+        tmp.init(len);
+        memcpy(tmp.start(), str, len);
+        swap(tmp);
+    }
+    else
+    {
+        memmove(start(), str, len);
+        set_size(len);
+    }
+    return *this;
+}
+
+
+TiXmlString& TiXmlString::append(const char* str, size_type len)
+{
+    size_type newsize = length() + len;
+    if (newsize > capacity())
+    {
+        reserve (newsize + capacity());
+    }
+    memmove(finish(), str, len);
+    set_size(newsize);
+    return *this;
+}
+
+
+TiXmlString operator + (const TiXmlString & a, const TiXmlString & b)
+{
+    TiXmlString tmp;
+    tmp.reserve(a.length() + b.length());
+    tmp += a;
+    tmp += b;
+    return tmp;
+}
+
+TiXmlString operator + (const TiXmlString & a, const char* b)
+{
+    TiXmlString tmp;
+    TiXmlString::size_type b_len = static_cast<TiXmlString::size_type>( strlen(b) );
+    tmp.reserve(a.length() + b_len);
+    tmp += a;
+    tmp.append(b, b_len);
+    return tmp;
+}
+
+TiXmlString operator + (const char* a, const TiXmlString & b)
+{
+    TiXmlString tmp;
+    TiXmlString::size_type a_len = static_cast<TiXmlString::size_type>( strlen(a) );
+    tmp.reserve(a_len + b.length());
+    tmp.append(a, a_len);
+    tmp += b;
+    return tmp;
+}
+
+
+#endif    // TIXML_USE_STL