initial import

Foundation/src/String.cpp

@@ -0,0 +1,158 @@
+//
+// String.h
+//
+// $Id: //poco/1.1.0/Foundation/src/String.cpp#2 $
+//
+// Library: Foundation
+// Package: Core
+// Module:  String
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Foundation/String.h"
+
+
+Foundation_BEGIN
+
+
+#if defined(POCO_NO_TEMPLATE_ICOMPARE)
+
+
+int icompare(const std::string& str, std::string::size_type pos, std::string::size_type n, std::string::const_iterator it2, std::string::const_iterator end2)
+{
+	std::string::size_type sz = str.size();
+	if (pos > sz) pos = sz;
+	if (pos + n > sz) n = sz - pos;
+	std::string::const_iterator it1  = str.begin() + pos; 
+	std::string::const_iterator end1 = str.begin() + pos + n;
+	std::locale loc;
+	while (it1 != end1 && it2 != end2)
+	{
+        std::string::value_type c1 = tolower(*it1, loc);
+        std::string::value_type c2 = tolower(*it2, loc);
+        if (c1 < c2)
+            return -1;
+        else if (c1 > c2)
+            return 1;
+        ++it1; ++it2;
+	}
+    
+    if (it1 == end1)
+		return it2 == end2 ? 0 : -1;
+    else
+        return 1;
+}
+
+
+int icompare(const std::string& str1, const std::string& str2)
+{
+	return icompare(str1, 0, str1.size(), str2.begin(), str2.end());
+}
+
+
+int icompare(const std::string& str1, std::string::size_type n1, const std::string& str2, std::string::size_type n2)
+{
+	if (n2 > str2.size()) n2 = str2.size();
+	return icompare(str1, 0, n1, str2.begin(), str2.begin() + n2);
+}
+
+
+int icompare(const std::string& str1, std::string::size_type n, const std::string& str2)
+{
+	if (n > str2.size()) n = str2.size();
+	return icompare(str1, 0, n, str2.begin(), str2.begin() + n);
+}
+
+
+int icompare(const std::string& str1, std::string::size_type pos, std::string::size_type n, const std::string& str2)
+{
+	return icompare(str1, pos, n, str2.begin(), str2.end());
+}
+
+
+int icompare(const std::string& str1, std::string::size_type pos1, std::string::size_type n1, const std::string& str2, std::string::size_type pos2, std::string::size_type n2)
+{
+	std::string::size_type sz2 = str2.size();
+	if (pos2 > sz2) pos2 = sz2;
+	if (pos2 + n2 > sz2) n2 = sz2 - pos2;
+	return icompare(str1, pos1, n1, str2.begin() + pos2, str2.begin() + pos2 + n2);
+}
+
+
+int icompare(const std::string& str1, std::string::size_type pos1, std::string::size_type n, const std::string& str2, std::string::size_type pos2)
+{
+	std::string::size_type sz2 = str2.size();
+	if (pos2 > sz2) pos2 = sz2;
+	if (pos2 + n > sz2) n = sz2 - pos2;
+	return icompare(str1, pos1, n, str2.begin() + pos2, str2.begin() + pos2 + n);
+}
+
+
+int icompare(const std::string& str, std::string::size_type pos, std::string::size_type n, const std::string::value_type* ptr)
+{
+	poco_check_ptr (ptr);
+	std::string::size_type sz = str.size();
+	if (pos > sz) pos = sz;
+	if (pos + n > sz) n = sz - pos;
+	std::string::const_iterator it  = str.begin() + pos; 
+	std::string::const_iterator end = str.begin() + pos + n;
+	std::locale loc;
+	while (it != end && *ptr)
+	{
+        std::string::value_type c1 = tolower(*it, loc);
+        std::string::value_type c2 = tolower(*ptr, loc);
+        if (c1 < c2)
+            return -1;
+        else if (c1 > c2)
+            return 1;
+        ++it; ++ptr;
+	}
+    
+    if (it == end)
+		return *ptr == 0 ? 0 : -1;
+    else
+        return 1;
+}
+
+
+int icompare(const std::string& str, std::string::size_type pos, const std::string::value_type* ptr)
+{
+	return icompare(str, pos, str.size() - pos, ptr);
+}
+
+
+int icompare(const std::string& str, const std::string::value_type* ptr)
+{
+	return icompare(str, 0, str.size(), ptr);
+}
+
+
+#endif
+
+
+Foundation_END