init repo

ActiveX/Common/ASCDocxFormat/Source/Utility/Parse.cpp

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+/*
+ * (c) Copyright Ascensio System SIA 2010-2014
+ *
+ * This program is a free software product. You can redistribute it and/or 
+ * modify it under the terms of the GNU Affero General Public License (AGPL) 
+ * version 3 as published by the Free Software Foundation. In accordance with 
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under 
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+ 
+#include "precompiled_utility.h"
+
+
+#include "Parse.h"
+#include "Encoding.h"
+
+#include "ASCStlUtils.h"
+
+template<> const bool Parse<bool>(const std::string& str) 
+{
+	return str == "true" || str == "1" || str == "t" || str == "on";
+}
+
+template<> const int Parse<int>(const std::string& str) 
+{
+	if (str.length() == 0)
+		return 0;
+
+	return StlUtils::ToInteger(str);
+}
+
+template<> const size_t Parse<size_t>(const std::string& str)
+{
+	return (size_t)StlUtils::ToInteger(str);
+}
+
+template<> const double Parse<double>(const std::string& str) 
+{
+	return StlUtils::ToDouble(str);
+}
+
+template<> const std::wstring Parse<std::wstring>(const std::string& str)
+{
+	return Encoding::utf82unicode(str);
+}
+
+template<> const bool Parse<bool>(const std::wstring& str)
+{
+	return str == L"true" || str == L"1" || str == L"t" || str == L"on";
+}
+
+template<> const int Parse<int>(const std::wstring& str)
+{
+	return StlUtils::ToInteger(str);
+}
+
+template<> const size_t Parse<size_t>(const std::wstring& str)
+{
+	return (size_t)StlUtils::ToInteger(str);
+}
+
+
+template<> const double Parse<double>(const std::wstring& str)
+{
+	return StlUtils::ToDouble(str);
+}
+
+template<> const std::string Parse<std::string>(const std::wstring& str)
+{
+	return Encoding::unicode2utf8(str);
+}
+
+const int HexChar2Int(const char value)
+{
+	if (value >= '0' && value <= '9')
+		return value - '0';
+	if (value >= 'a' && value <= 'f')
+		return 10 + value - 'a';
+	if (value >= 'A' && value <= 'F')
+		return 10 + value - 'A';
+	return 0;
+}
+
+const int HexString2Int(const std::string& value)
+{
+	int summa = 0;
+	for (int i = 0; i != value.size(); ++i)
+		summa += HexChar2Int(value[i]) << (4 * (value.size() - i - 1));
+
+	return summa;
+}
+
+const int HexString2IntW(const std::wstring& value)
+{
+	int summa = 0;
+	for (int i = 0; i != value.size(); ++i)
+		summa += HexChar2Int(value[i]) << (4 * (value.size() - i - 1));
+
+	return summa;
+}