1 files changed, 167 insertions, 0 deletions
diff --git a/tools/regression/src/detail/tiny_xml.cpp b/tools/regression/src/detail/tiny_xml.cpp
new file mode 100644
index 0000000000..682c04ff7b
--- /dev/null
+++ b/tools/regression/src/detail/tiny_xml.cpp
@@ -0,0 +1,167 @@
+//  tiny XML sub-set tools implementation  -----------------------------------//
+
+//  (C) Copyright Beman Dawes 2002.  Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include "tiny_xml.hpp"
+#include <cassert>
+#include <cstring>
+
+namespace
+{
+
+  void eat_whitespace( char & c, std::istream & in )
+  {
+    while ( c == ' ' || c == '\r' || c == '\n' || c == '\t' )
+      in.get( c );
+  }
+
+  std::string get_name( char & c, std::istream & in )
+  {
+    std::string result;
+    eat_whitespace( c, in );
+    while ( std::strchr(
+      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.", c )
+      != 0 )
+    {
+      result += c;
+      if(!in.get( c ))
+        throw std::string("xml: unexpected eof");
+    }
+    return result;
+  }
+
+  void eat_delim( char & c, std::istream & in,
+                  char delim, const std::string & msg )
+  {
+    eat_whitespace( c, in );
+    if ( c != delim )
+      throw std::string("xml syntax error, expected ") + delim
+       + " (" + msg + ")";
+    in.get( c );
+  }
+
+  std::string get_value( char & c, std::istream & in )
+  {
+    std::string result;
+    while ( c != '\"' )
+    {
+      result += c;
+      in.get( c );
+    }
+    in.get( c );
+    return result;
+  }
+
+}
+
+namespace boost
+{
+  namespace tiny_xml
+  {
+
+  //  parse  -----------------------------------------------------------------//
+
+    element_ptr parse( std::istream & in, const std::string & msg )
+    {
+      char c = 0;  // current character
+      element_ptr e( new element );
+
+      if(!in.get( c ))
+        throw std::string("xml: unexpected eof");
+      if ( c == '<' )
+        if(!in.get( c ))
+          throw std::string("xml: unexpected eof");
+
+      e->name = get_name( c, in );
+      eat_whitespace( c, in );
+
+      // attributes
+      while ( c != '>' )
+      {
+        attribute a;
+        a.name = get_name( c, in );
+
+        eat_delim( c, in, '=', msg );
+        eat_delim( c, in, '\"', msg );
+
+        a.value = get_value( c, in );
+
+        e->attributes.push_back( a );
+        eat_whitespace( c, in );
+      }
+      if(!in.get( c )) // next after '>'
+        throw std::string("xml: unexpected eof");
+
+      eat_whitespace( c, in );
+
+      // sub-elements
+      while ( c == '<' )
+      {
+        if ( in.peek() == '/' ) break;
+        e->elements.push_back( parse( in, msg ) );
+        in.get( c ); // next after '>'
+        eat_whitespace( c, in );
+      }
+
+      // content
+      if ( c != '<' )
+      {
+        e->content += '\n';
+        while ( c != '<' )
+        {
+          e->content += c;
+          if(!in.get( c ))
+            throw std::string("xml: unexpected eof");
+        }
+      }
+
+      assert( c == '<' );
+      if(!in.get( c )) // next after '<'
+        throw std::string("xml: unexpected eof");
+
+      eat_delim( c, in, '/', msg );
+      std::string end_name( get_name( c, in ) );
+      if ( e->name != end_name )
+        throw std::string("xml syntax error: beginning name ")
+          + e->name + " did not match end name " + end_name
+          + " (" + msg + ")";
+
+      eat_delim( c, in, '>', msg );
+      return e;
+    }
+
+    //  write  ---------------------------------------------------------------//
+
+    void write( const element & e, std::ostream & out )
+    {
+      out << "<" << e.name;
+      if ( !e.attributes.empty() )
+      {
+        for( attribute_list::const_iterator itr = e.attributes.begin();
+             itr != e.attributes.end(); ++itr )
+        {
+          out << " " << itr->name << "=\"" << itr->value << "\"";
+        }
+      }
+      out << ">";
+      if ( !e.elements.empty() )
+      {
+        out << "\n";
+        for( element_list::const_iterator itr = e.elements.begin();
+             itr != e.elements.end(); ++itr )
+        {
+          write( **itr, out );
+        }
+      }
+      if ( !e.content.empty() )
+      {
+        out << e.content;
+      }
+      out << "</" << e.name << ">\n";
+    }
+
+  } // namespace tiny_xml
+} // namespace boost
+