From c17c4ebbab022de80a9f893115f2fd41e6a07c44 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Tue, 8 May 2007 06:31:33 +0000
Subject: Added the TAF format structures and XML format structures, I'm making
 up TAF (textual archive format), but named it wrong, this seemed easier than
 redoing it all.

---
 src/xmlreader.cpp | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/xmlreader.cpp

(limited to 'src/xmlreader.cpp')

diff --git a/src/xmlreader.cpp b/src/xmlreader.cpp
new file mode 100644
index 0000000..432ecc1
--- /dev/null
+++ b/src/xmlreader.cpp
@@ -0,0 +1,108 @@
+#include "xmlreader.h"
+
+Bu::XmlReader::XmlReader( Bu::Stream &sIn ) :
+	sIn( sIn )
+{
+}
+
+Bu::XmlReader::~XmlReader()
+{
+}
+
+const char *Bu::XmlReader::lookahead( int nAmnt )
+{
+	if( sBuf.getSize() >= nAmnt )
+		return sBuf.getStr();
+
+	int nNew = nAmnt - sBuf.getSize();
+	char *buf = new char[nNew];
+	sIn.read( buf, nNew );
+	sBuf.append( buf );
+
+	return sBuf.getStr();
+}
+
+void Bu::XmlReader::burn( int nAmnt )
+{
+	if( sBuf.getSize() < nAmnt )
+	{
+		lookahead( nAmnt );
+	}
+
+	sBuf.remove( nAmnt );
+}
+
+void Bu::XmlNode::checkString( const char *str, int nLen )
+{
+	if( !strncmp( str, lookahead( nLen ), nLen ) )
+	{
+		burn( nLen );
+		return;
+	}
+
+	throw Bu::ExceptionBase("Expected string '%s'", str );
+}
+
+Bu::XmlNode *Bu::XmlReader::read()
+{
+	prolog();
+}
+
+void Bu::XmlReader::prolog()
+{
+	XMLDecl();
+	Misc();
+}
+
+void Bu::XmlReader::XMLDecl()
+{
+	checkString("<?xml", 5 );
+	VersionInfo();
+	EncodingDecl();
+	SDDecl();
+	S();
+}
+
+void Bu::XmlReader::Misc()
+{
+}
+
+void Bu::XmlReader::S()
+{
+	for( int j = 0;; j++ )
+	{
+		char c = *lookahead( 1 );
+		if( c == 0x20 || c == 0x9 || c == 0xD || c == 0xA )
+			continue;
+		if( j == 0 )
+			printf("Error, expected whitespace!\n");
+		return;
+	}
+}
+
+void Bu::XmlReader::S()
+{
+	for(;;)
+	{
+		char c = *lookahead( 1 );
+		if( c == 0x20 || c == 0x9 || c == 0xD || c == 0xA )
+			continue;
+		return;
+	}
+}
+
+void Bu::XmlReader::VersionInfo()
+{
+	S();
+	checkString("version", 7 );
+	
+}
+
+void Bu::XmlReader::Eq()
+{
+	Sq();
+	checkString("=", 1 );
+	Sq();
+}
+
+
-- 
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