Add a parser for linear equations

(Also add the antlr jar and C runtime)

1 files changed, 97 insertions, 0 deletions

diff --git a/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h b/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h
new file mode 100644
index 0000000..78708a0
--- /dev/null
+++ b/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h
@@ -0,0 +1,97 @@
+/// Definition of a cyclic dfa structure such that it can be
+/// initialized at compile time and have only a single
+/// runtime function that can deal with all cyclic dfa
+/// structures and show Java how it is done ;-)
+///
+#ifndef	ANTLR3_CYCLICDFA_H
+#define	ANTLR3_CYCLICDFA_H
+
+// [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    <antlr3baserecognizer.h>
+#include    <antlr3intstream.h>
+
+#ifdef __cplusplus
+extern "C" {
+
+// If this header file is included as part of a generated recognizer that
+// is being compiled as if it were C++, and this is Windows, then the const elements
+// of the structure cause the C++ compiler to (rightly) point out that
+// there can be no instantiation of the structure because it needs a constructor
+// that can initialize the data, however these structures are not
+// useful for C++ as they are pre-generated and static in the recognizer.
+// So, we turn off those warnings, which are only at /W4 anyway.
+//
+#ifdef ANTLR3_WINDOWS
+#pragma warning	(push)
+#pragma warning (disable : 4510)
+#pragma warning (disable : 4512)
+#pragma warning (disable : 4610)
+#endif
+#endif
+
+typedef struct ANTLR3_CYCLIC_DFA_struct
+{
+    /// Decision number that a particular static structure
+    ///  represents.
+    ///
+    const ANTLR3_INT32		decisionNumber;
+
+    /// What this decision represents
+    ///
+    const pANTLR3_UCHAR		description;
+
+    ANTLR3_INT32			(*specialStateTransition)   (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s);
+
+    ANTLR3_INT32			(*specialTransition)	    (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s);
+
+    ANTLR3_INT32			(*predict)					(void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa);
+
+    const ANTLR3_INT32		    * const eot;
+    const ANTLR3_INT32		    * const eof;
+    const ANTLR3_INT32		    * const min;
+    const ANTLR3_INT32		    * const max;
+    const ANTLR3_INT32		    * const accept;
+    const ANTLR3_INT32		    * const special;
+    const ANTLR3_INT32			* const * const transition;
+
+}
+    ANTLR3_CYCLIC_DFA;
+
+typedef ANTLR3_INT32		(*CDFA_SPECIAL_FUNC)   (void * , pANTLR3_BASE_RECOGNIZER , pANTLR3_INT_STREAM , struct ANTLR3_CYCLIC_DFA_struct * , ANTLR3_INT32);
+
+#ifdef __cplusplus
+}
+#ifdef ANTLR3_WINDOWS
+#pragma warning	(pop)
+#endif
+#endif
+
+#endif