From 951d88394c5b3000ec55e9ee1f43c568dddc7b1c Mon Sep 17 00:00:00 2001
From: Lee Thomason <leethomason@gmail.com>
Date: Thu, 26 Jan 2012 08:47:06 -0800
Subject: [PATCH] entity output

---
 tinyxml2.cpp | 36 +++++++++++++++++++++++++++++++++---
 tinyxml2.h   |  2 +-
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 827bc36..a2d0878 100644
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -628,12 +628,39 @@ void XMLStreamer::PrintSpace( int depth )
 }
 
 
-void XMLStreamer::PrintString( const char* )
+void XMLStreamer::PrintString( const char* p )
 {
+	// Look for runs of bytes between entities to print.
+	const char* q = p;
 
+	while ( *q ) {
+		if ( *q < ENTITY_RANGE ) {
+			// Check for entities. If one is found, flush
+			// the stream up until the entity, write the 
+			// entity, and keep looking.
+			if ( entityFlag[*q] ) {
+				while ( p < q ) {
+					fputc( *p, fp );
+					++p;
+				}
+				for( int i=0; i<NUM_ENTITIES; ++i ) {
+					if ( entities[i].value == *q ) {
+						fprintf( fp, "&%s;", entities[i].pattern );
+						break;
+					}
+				}
+				++p;
+			}
+		}
+		++q;
+	}
+	// Flush the remaining string. This will be the entire
+	// string if an entity wasn't found.
+	if ( q-p > 0 ) {
+		fprintf( fp, "%s", p );
+	}
 }
 
-
 void XMLStreamer::OpenElement( const char* name, bool textParent )
 {
 	if ( elementJustOpened ) {
@@ -645,6 +672,7 @@ void XMLStreamer::OpenElement( const char* name, bool textParent )
 	stack.Push( name );
 	text.Push( textParent ? "T" : "" );
 
+	// fixme: can names have entities?
 	fprintf( fp, "<%s", name );
 	elementJustOpened = true;
 	++depth;
@@ -654,6 +682,7 @@ void XMLStreamer::OpenElement( const char* name, bool textParent )
 void XMLStreamer::PushAttribute( const char* name, const char* value )
 {
 	TIXMLASSERT( elementJustOpened );
+	// fixme: supports entities?
 	fprintf( fp, " %s=\"%s\"", name, value );
 }
 
@@ -675,6 +704,7 @@ void XMLStreamer::CloseElement()
 		if ( wasPositive == 0 ) {
 			PrintSpace( depth );
 		}
+		// fixme can names have entities?
 		fprintf( fp, "</%s>", name );
 		if ( text.NumPositive() == 0 ) {
 			fprintf( fp, "\n" );
@@ -699,7 +729,7 @@ void XMLStreamer::PushText( const char* text )
 	if ( elementJustOpened ) {
 		SealElement();
 	}
-	fprintf( fp, "%s", text );
+	PrintString( text );
 }
 
 
diff --git a/tinyxml2.h b/tinyxml2.h
index b6024bb..f48a5cf 100644
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -301,7 +301,7 @@ private:
 	int depth;
 	bool elementJustOpened;
 	enum {
-		ENTITY_RANGE = 64,
+		ENTITY_RANGE = 64
 	};
 	bool entityFlag[ENTITY_RANGE];