init repo

ActiveX/Common/ASCDocxFormat/Source/XML/Private/XWideSource.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_xml.h"
+
+
+#include "XWideSource.h"
+#include "Lexigraph.h"
+#include "Encoding.h"
+#include "Exception\not_implement.h"
+
+
+namespace XML
+{
+	namespace Private
+	{
+		XWideSource::XWideSource(eSourceType type)
+			: m_SourceType(type)
+			, m_current(0)
+		{
+		}
+
+
+		XWideSource::~XWideSource()
+		{
+		}
+
+
+		void XWideSource::next()
+		{
+			if(m_SourceType == estLittleEndian)
+			{
+				m_current = *m_iterator;
+				++m_iterator;
+				m_current = ((*m_iterator)<<8) + m_current;
+				++m_iterator;
+			}
+			else if(m_SourceType == estBigEndian)
+			{
+				m_current = *m_iterator;
+				++m_iterator;
+				m_current = (m_current << 8) + (*m_iterator);
+				++m_iterator;
+			}
+			else
+			{
+				m_current = *m_iterator;
+				++m_iterator;
+			}
+		}
+
+
+		void XWideSource::skipSpace()
+		{
+			for (; isSpace() ; next());
+		}
+
+
+		void XWideSource::find(const wchar_t value)
+		{
+			for (; m_current != value; next());
+		}
+
+
+		void XWideSource::find(const wchar_t value1, const wchar_t value2)
+		{
+			for (; ((m_current != value1) && (m_current != value2)); next());
+		}
+
+
+		void XWideSource::findAndSkip(const wchar_t value)
+		{
+			find(value);
+			next();
+		}
+
+
+		const std::pair<const std::wstring, const std::wstring> XWideSource::getName()
+		{
+			std::wstring prefix = getToSeparator(L':');
+			std::wstring name;
+			if (get() == L':')
+			{
+				next();
+				name = getToSeparator();
+			}
+			else
+			{
+				std::swap(prefix, name);
+			}
+			return std::make_pair(prefix, name);
+		}
+
+
+		const std::pair<const std::wstring, const std::wstring> XWideSource::getPair()
+		{
+			const std::wstring name = get(L' ', L'=');
+			const std::wstring value = getValue();
+			return std::make_pair(name, value);
+		}
+
+
+		const std::pair<const std::pair<const std::wstring, const std::wstring>, const std::wstring> XWideSource::getAttribute()
+		{
+			const std::pair<const std::wstring, const std::wstring> name = getName();
+			const std::wstring value = getValue();
+			return std::make_pair(name, value);
+		}
+
+
+		const wchar_t XWideSource::get() const
+		{
+			return m_current;
+		}
+
+
+		const std::wstring XWideSource::getString(const wchar_t separator)
+		{
+			std::wstring result;
+			while (m_current != separator)
+				
+			{
+				result += m_current;
+				next();
+			}
+			return Lexigraph::fromSource(result);
+		}
+
+
+		const std::wstring XWideSource::getString(const wchar_t separator1, const wchar_t separator2)
+		{
+			std::wstring result;
+			while ((m_current != separator1) && (m_current != separator2))
+			
+			{
+				result += m_current;
+				next();
+			}
+			return Lexigraph::fromSource(result);
+		}
+
+
+		const bool XWideSource::isSpace() const
+		{
+			if (m_current == L' ' || m_current == L'\n' || m_current == L'\r' || m_current == L'\t')
+				return true;
+			return false;
+		}
+
+
+		const bool XWideSource::isSeparator() const
+		{
+			if (m_current == L'<' || m_current == L'>' || m_current == L'=' || m_current == L'/')
+				return true;
+			return false;
+		}
+
+
+		const std::wstring XWideSource::get(const wchar_t separator1, const wchar_t separator2)
+		{
+			skipSpace();
+			std::wstring result;
+			while (m_current != separator1 && m_current != separator2)
+			
+			{
+				result += m_current;
+				next();
+			}
+			return result;
+		}
+
+
+		const std::wstring XWideSource::getToSeparator()
+		{
+			skipSpace();
+			std::wstring result;
+			while (!isSeparator() && !isSpace())
+			{
+				result += m_current;
+				next();
+			}
+			
+			return result;
+		}
+
+
+		const std::wstring XWideSource::getToSeparator(const wchar_t separator)
+		{
+			skipSpace();
+			std::wstring result;
+			while (!isSeparator() && !isSpace() && m_current != separator)
+			{
+				result += m_current;
+				next();
+				
+			}
+			return result;
+		}
+
+
+		const std::wstring XWideSource::getValue()
+		{
+			find(L'"', L'\'');
+			wchar_t EndChar = get();
+			next();
+			const std::wstring value = getString(EndChar);
+			next();
+			return value;
+		}
+
+	} 
+} // namespace XML