From 071e62b2ddf208e6663bfa9514ea4fcde754b24d Mon Sep 17 00:00:00 2001
From: jez_higgins <>
Date: Wed, 14 Dec 2005 14:49:57 +0000
Subject: [PATCH] Factored out the XML escaping stuff

---
 DOM/Utils/Stream.h  | 64 ++++--------------------------------------
 SAX/SAX.vcproj      |  7 +++--
 SAX/filter/Writer.h | 62 +++--------------------------------------
 XML/escaper.hpp     | 68 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 82 insertions(+), 119 deletions(-)
 create mode 100644 XML/escaper.hpp

diff --git a/DOM/Utils/Stream.h b/DOM/Utils/Stream.h
index 4e8cd030..e2182e4d 100644
--- a/DOM/Utils/Stream.h
+++ b/DOM/Utils/Stream.h
@@ -5,7 +5,7 @@
 // DOM/Utils/Stream.h
 // 
 // Written by Jez Higgins <jez@jezuk.co.uk>
-// Copyright 2003 Jez UK Ltd, http://www.jezuk.co.uk
+// Copyright 2003-2005 Jez UK Ltd, http://www.jezuk.co.uk
 //
 // Provides streaming operator<< for DOM::Nodes.  Fully parameterised so
 // will work with wide and narrow char types, so long as an operator<< 
@@ -27,67 +27,13 @@
 #include <iostream>
 #include <algorithm>
 #include <XML/UnicodeCharacters.h>
+#include <XML/escaper.hpp>
 
 namespace DOM
 {
 
   namespace StreamImpl
   {
-    template<typename char_type, typename traits_type>
-    class escaper
-    {
-      private:
-        typedef char_type charT;
-        typedef traits_type traitsT;
-        typedef std::basic_ostream<charT, traitsT> ostreamT;
-        typedef Arabica::Unicode<charT> UnicodeT;
-
-      public:
-        escaper(ostreamT& stream) : stream_(stream) { }
-        void operator()(charT ch)
-        {
-	        if(ch == UnicodeT::LESS_THAN_SIGN)
-	        {
-            stream_ << UnicodeT::AMPERSAND
-                      << UnicodeT::LOWERCASE_L
-                      << UnicodeT::LOWERCASE_T
-                      << UnicodeT::SEMI_COLON;
-	          return;
-          } // if(ch == UnicodeT::LESS_THAN_SIGN)
-          if(ch == UnicodeT::GREATER_THAN_SIGN)
-	        {
-            stream_ << UnicodeT::AMPERSAND
-                    << UnicodeT::LOWERCASE_G
-                    << UnicodeT::LOWERCASE_T
-                    << UnicodeT::SEMI_COLON;
-            return;
-	        } // if(ch == UnicodeT::GREATER_THAN_SIGN)
-          if(ch == UnicodeT::AMPERSAND)
-	        {
-            stream_ << UnicodeT::AMPERSAND
-                    << UnicodeT::LOWERCASE_A
-                    << UnicodeT::LOWERCASE_M
-                    << UnicodeT::LOWERCASE_P
-                    << UnicodeT::SEMI_COLON;
-	          return;
-          } // if(ch == case UnicodeT::AMPERSAND)
-          if(ch == UnicodeT::QUOTATION_MARK)
-	        {
-            stream_ << UnicodeT::AMPERSAND
-                    << UnicodeT::LOWERCASE_Q
-                    << UnicodeT::LOWERCASE_U
-                    << UnicodeT::LOWERCASE_O
-                    << UnicodeT::LOWERCASE_T
-                    << UnicodeT::SEMI_COLON;
-            return;
-	        } // if(ch == UnicodeT::QUOTATION_MARK)
-          stream_ << ch;
-        } // operator()
-
-      private:
-        ostreamT& stream_;
-    }; // escaper
-
     template<class stringT, class charT, class traitsT>
     void streamChildren(std::basic_ostream<charT, traitsT>& stream, DOM::Node<stringT>& node)
     {
@@ -195,7 +141,7 @@ int prefix_mapper(std::basic_ostream<charT, traitsT>& stream,
     stream  << UnicodeT::EQUALS_SIGN
             << UnicodeT::QUOTATION_MARK;
     stringT value = attr.getNodeValue();
-    std::for_each(value.begin(), value.end(), StreamImpl::escaper<charT, traitsT>(stream));
+    std::for_each(value.begin(), value.end(), Arabica::XML::escaper<charT, traitsT>(stream));
     stream << UnicodeT::QUOTATION_MARK;
   }
 
@@ -212,7 +158,7 @@ int prefix_mapper(std::basic_ostream<charT, traitsT>& stream,
     if(!(i->second.empty()))
       stream << UnicodeT::COLON << i->second;
     stream << UnicodeT::EQUALS_SIGN << UnicodeT::QUOTATION_MARK;
-    std::for_each(i->first.begin(), i->first.end(), StreamImpl::escaper<charT, traitsT>(stream));
+    std::for_each(i->first.begin(), i->first.end(), Arabica::XML::escaper<charT, traitsT>(stream));
     stream << UnicodeT::QUOTATION_MARK;
   } // for ...
 
@@ -285,7 +231,7 @@ operator<<(std::basic_ostream<charT, traitsT>& stream,
   case DOM::Node<stringT>::TEXT_NODE:
     {
       stringT value = node.getNodeValue();
-      std::for_each(value.begin(), value.end(), StreamImpl::escaper<charT, traitsT>(stream));
+      std::for_each(value.begin(), value.end(), Arabica::XML::escaper<charT, traitsT>(stream));
     }
     break;
   case DOM::Node<stringT>::ENTITY_REFERENCE_NODE:
diff --git a/SAX/SAX.vcproj b/SAX/SAX.vcproj
index 9accd77c..1da0a288 100644
--- a/SAX/SAX.vcproj
+++ b/SAX/SAX.vcproj
@@ -362,6 +362,9 @@
 			<File
 				RelativePath="..\Utils\convertstream.h">
 			</File>
+			<File
+				RelativePath="..\Xml\escaper.hpp">
+			</File>
 			<File
 				RelativePath=".\Utils\getparam.hpp">
 			</File>
@@ -754,8 +757,8 @@
 				Name="Debug|Win32">
 				<Tool
 					Name="VCCustomBuildTool"
-					CommandLine="cl /TC /D USE_XERCES /EP ParserConfig.S &gt; ParserConfig.h
-cl /TC /D USE_XERCES /EP saxlib.S &gt; saxlib.cpp
+					CommandLine="cl /TC /D USE_EXPAT /EP ParserConfig.S &gt; ParserConfig.h
+cl /TC /D USE_EXPAT /EP saxlib.S &gt; saxlib.cpp
 "
 					Outputs="ParserConfig.h;saxlib.cpp"/>
 			</FileConfiguration>
diff --git a/SAX/filter/Writer.h b/SAX/filter/Writer.h
index 1d587df4..78748cf8 100644
--- a/SAX/filter/Writer.h
+++ b/SAX/filter/Writer.h
@@ -7,6 +7,7 @@
 #include <SAX/ext/DeclHandler.h>
 #include <XML/UnicodeCharacters.h>
 #include <SAX/helpers/PropertyNames.h>
+#include <XML/escaper.hpp>
 #include <ostream>
 #include <algorithm>
 #include <typeinfo>
@@ -30,6 +31,7 @@ class basic_Writer : public basic_XMLFilterImpl<string_type>,
     typedef SAX::basic_LexicalHandler<stringT> lexicalHandlerT;
     typedef typename basic_XMLFilterImpl<stringT>::AttributesT AttributesT;
     typedef Arabica::Unicode<charT> UnicodeT;
+    typedef Arabica::XML::escaper<charT, traitsT> escaperT;
   private:
     typedef basic_LexicalHandler<stringT> LexicalHandlerT;
     typedef basic_DeclHandler<stringT> DeclHandlerT;
@@ -166,62 +168,6 @@ private:
     enum { startTag, endTag, docTag } lastTag_;
     const SAX::PropertyNames<stringT> properties_;
 
-    template<typename char_type, typename traits_type>
-    class escaper
-    {
-      private:
-        typedef char_type charT;
-        typedef traits_type traitsT;
-        typedef std::basic_ostream<charT, traitsT> ostreamT;
-        typedef Arabica::Unicode<charT> UnicodeT;
-
-      public:
-        escaper(ostreamT* stream) : stream_(stream) { }
-        void operator()(charT ch)
-        {
-	        if(ch == UnicodeT::LESS_THAN_SIGN)
-	        {
-              *stream_ << UnicodeT::AMPERSAND
-                       << UnicodeT::LOWERCASE_L
-                       << UnicodeT::LOWERCASE_T
-                       << UnicodeT::SEMI_COLON;
-	            return;
-          } // if(ch == UnicodeT::LESS_THAN_SIGN)
-          if(ch == UnicodeT::GREATER_THAN_SIGN)
-      	  {
-              *stream_ << UnicodeT::AMPERSAND
-                       << UnicodeT::LOWERCASE_G
-                       << UnicodeT::LOWERCASE_T
-                       << UnicodeT::SEMI_COLON;
-              return;
-	        } // if(ch == UnicodeT::GREATER_THAN_SIGN)
-          if(ch == UnicodeT::AMPERSAND)
-	        {
-            *stream_ << UnicodeT::AMPERSAND
-                       << UnicodeT::LOWERCASE_A
-                       << UnicodeT::LOWERCASE_M
-                       << UnicodeT::LOWERCASE_P
-                       << UnicodeT::SEMI_COLON;
-	          return;
-          } // if(ch == case UnicodeT::AMPERSAND)
-          if(ch == UnicodeT::QUOTATION_MARK)
-	        {
-              *stream_ << UnicodeT::AMPERSAND
-                       << UnicodeT::LOWERCASE_Q
-                       << UnicodeT::LOWERCASE_U
-                       << UnicodeT::LOWERCASE_O
-                       << UnicodeT::LOWERCASE_T
-                       << UnicodeT::SEMI_COLON;
-              return;
-	        } // if(ch == UnicodeT::QUOTATION_MARK)
-
-          *stream_ << ch;
-         } // operator()
-
-      private:
-        ostreamT* stream_;
-    }; // escaper
-
 }; // class basic_Writer
 
 template<class string_type>
@@ -298,7 +244,7 @@ void basic_Writer<string_type>::startElement(
              << UnicodeT::EQUALS_SIGN
              << UnicodeT::QUOTATION_MARK;
     stringT value = atts.getValue(i); 
-    std::for_each(value.begin(), value.end(), escaper<charT, traitsT>(stream_));
+    std::for_each(value.begin(), value.end(), escaperT(*stream_));
     *stream_ << UnicodeT::QUOTATION_MARK;
   }
 
@@ -332,7 +278,7 @@ template<class string_type>
 void basic_Writer<string_type>::characters(const stringT& ch)
 {
   if(!inCDATA_)
-    std::for_each(ch.begin(), ch.end(), escaper<charT, traitsT>(stream_));
+    std::for_each(ch.begin(), ch.end(), escaperT(*stream_));
   else
     *stream_ << ch;
 
diff --git a/XML/escaper.hpp b/XML/escaper.hpp
new file mode 100644
index 00000000..61dbc9df
--- /dev/null
+++ b/XML/escaper.hpp
@@ -0,0 +1,68 @@
+#ifndef ARABICA_UTILS_ESCAPER_HPP
+#define ARABICA_UTILS_ESCAPER_HPP
+
+#include <iostream>
+#include <XML/UnicodeCharacters.h>
+
+namespace Arabica {
+namespace XML {
+
+template<typename char_type, typename traits_type = std::char_traits<char_type> >
+class escaper
+{
+  private:
+    typedef char_type charT;
+    typedef traits_type traitsT;
+    typedef std::basic_ostream<charT, traitsT> ostreamT;
+    typedef Arabica::Unicode<charT> UnicodeT;
+
+  public:
+    escaper(ostreamT& stream) : stream_(stream) { }
+    void operator()(charT ch)
+    {
+	    if(ch == UnicodeT::LESS_THAN_SIGN)
+	    {
+        stream_ << UnicodeT::AMPERSAND
+                << UnicodeT::LOWERCASE_L
+                << UnicodeT::LOWERCASE_T
+                << UnicodeT::SEMI_COLON;
+        return;
+      } // if(ch == UnicodeT::LESS_THAN_SIGN)
+      if(ch == UnicodeT::GREATER_THAN_SIGN)
+      {
+        stream_ << UnicodeT::AMPERSAND
+                << UnicodeT::LOWERCASE_G
+                << UnicodeT::LOWERCASE_T
+                << UnicodeT::SEMI_COLON;
+        return;
+	    } // if(ch == UnicodeT::GREATER_THAN_SIGN)
+      if(ch == UnicodeT::AMPERSAND)
+	    {
+        stream_ << UnicodeT::AMPERSAND
+                << UnicodeT::LOWERCASE_A
+                << UnicodeT::LOWERCASE_M
+                << UnicodeT::LOWERCASE_P
+                << UnicodeT::SEMI_COLON;
+	      return;
+      } // if(ch == case UnicodeT::AMPERSAND)
+      if(ch == UnicodeT::QUOTATION_MARK)
+	    {
+        stream_ << UnicodeT::AMPERSAND
+                << UnicodeT::LOWERCASE_Q
+                << UnicodeT::LOWERCASE_U
+                << UnicodeT::LOWERCASE_O
+                << UnicodeT::LOWERCASE_T
+                << UnicodeT::SEMI_COLON;
+        return;
+	    } // if(ch == UnicodeT::QUOTATION_MARK)
+
+      stream_ << ch;
+    } // operator()
+
+  private:
+    ostreamT& stream_;
+}; // escaper
+
+} // namespace XML
+} // namespace Arabica
+#endif // ARABICA_UTILS_ESCAPER_HPP
\ No newline at end of file