Include a native entry point for parsing Boot source files, and for

transpiling to Lisp.

2 files changed, 62 insertions, 7 deletions

diff --git a/src/include/open-axiom/Parser b/src/include/open-axiom/Parser
new file mode 100644
index 00000000..735e67d6
--- /dev/null
+++ b/src/include/open-axiom/Parser
@@ -0,0 +1,53 @@
+// -*- C++ -*-
+// Copyright (C) 2016-2017, Gabriel Dos Reis.
+// All rights reserved.
+// Written by Gabriel Dos Reis.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     - Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//
+//     - 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.
+//
+//     - Neither the name of OpenAxiom. nor the names of its contributors
+//       may be used to endorse or promote products derived from this
+//       software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER
+// OR CONTRIBUTORS 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.
+
+#ifndef OPENAXIOM_PARSER_included
+#define OPENAXIOM_PARSER_included
+
+#include <string>
+
+namespace OpenAxiom {
+   // Translate a Boot input source code to a Lisp source code.
+   // Both parameters point to the pathnames of the input source file
+   // and the output source file, respectively.  Return zero on success.
+   extern "C" int boot_to_lisp(const char*, const char*);
+
+   namespace Error {
+      // Exception type for filesystem error.
+      struct CannotOpenFile {
+         std::string path;
+      };
+   }
+}
+
+#endif // OPENAXIOM_PARSER_included
diff --git a/src/include/open-axiom/dialect b/src/include/open-axiom/dialect
index 5d5218c6..6350e91e 100644
--- a/src/include/open-axiom/dialect
+++ b/src/include/open-axiom/dialect
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-// Copyright (C) 2013-2014, Gabriel Dos Reis.
+// Copyright (C) 2013-2017, Gabriel Dos Reis.
 // All rights reserved.
 // Written by Gabriel Dos Reis.
 //
@@ -34,14 +34,16 @@
 #ifndef OPENAXIOM_DIALECT_included
 #define OPENAXIOM_DIALECT_included
 
+#include <stdint.h>
+
 namespace OpenAxiom {
    // Languages for which we have parsers.
-   enum class Language {
-      Spad = 0x1,
-      Boot = 0x2,
-      Lisp = 0x4,
-      BootSpad = Spad | Boot,
-      All = Spad | Boot | Lisp,
+   enum class Language : uint8_t {
+      Spad = 0x1,               // Spad programming language
+      Boot = 0x2,               // Boot programming language
+      Lisp = 0x4,               // Lisp programming language
+      BootSpad = Spad | Boot,   // Boot or Spad
+      All = Spad | Boot | Lisp, // All supported programming languages
    };
 }