Add a parser for linear equations

(Also add the antlr jar and C runtime)

1 files changed, 66 insertions, 0 deletions

diff --git a/impl/antlr/libantlr3c-3.4/src/antlr3intstream.c b/impl/antlr/libantlr3c-3.4/src/antlr3intstream.c
new file mode 100644
index 0000000..b9d49d8
--- /dev/null
+++ b/impl/antlr/libantlr3c-3.4/src/antlr3intstream.c
@@ -0,0 +1,66 @@
+/// \file
+/// Implementation of superclass elements of an ANTLR3 int stream.
+/// The only methods required are an allocator and a destructor.
+/// \addtogroup pANTLR3_INT_STREAM
+/// @{
+
+// [The "BSD licence"]
+// Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC
+// http://www.temporal-wave.com
+// http://www.linkedin.com/in/jimidle
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include    <antlr3intstream.h>
+
+static	void	freeStream    (pANTLR3_INT_STREAM stream);
+
+ANTLR3_API pANTLR3_INT_STREAM
+antlr3IntStreamNew()
+{
+	pANTLR3_INT_STREAM	stream;
+
+	// Allocate memory
+	//
+	stream  = (pANTLR3_INT_STREAM) ANTLR3_CALLOC(1, sizeof(ANTLR3_INT_STREAM));
+
+	if	(stream == NULL)
+	{
+		return	NULL;
+	}
+
+	stream->free    =  freeStream;
+
+	return stream;
+}
+
+static	void	
+freeStream    (pANTLR3_INT_STREAM stream)
+{
+	ANTLR3_FREE(stream);
+}
+
+/// @}
+///