/// \page generate Generating Code for the C Target /// /// \section generate Generating C /// /// Before discussing how we compile or call the generated C code, we need to know how to invoke the C code generator. /// This is achieved within the grammar file itself, using the language option: /// /// \verbatim options { language = C;} \endverbatim /// /// The code generator consists of a single .java file within the standard ANTLR tool jar, and a code generation template, /// used by the StringTemplate engine, which drives code generation for all language targets. In fact you can make copies of the C.stg /// and AST.stg templates and make changes to them (though you are encouraged not to, as it is better to provide bug fixes or /// enhancements which we are happy to receive requests for and will do out best to incorporate. /// /// If you are working in the Windows environment, with Visual Studio 2005 or later, you may wish to utilize the custom rulefile /// provided in the C source code distribution under the <code>./vs2005</code> directory for this purpose. If you are using a pre-built /// library then you can also download this rule file directly from the FishEye source code browser for ANTLR3. /// /// In order to use the rulefile, you must adopt the following suffixes for your grammar files, though they are otherwise optional: /// /// <table> /// /// <tr> /// <th> Suffix </th> /// <th> Grammar should contain... </th> /// </tr> /// <tr> /// <td> .g3l </td> /// <td> A lexer grammar specification only. </td> /// </tr> /// <tr> /// <td> .g3p </td> /// <td> A parser grammar specification only. </td> /// </tr> /// <tr> /// <td> .g3pl </td> /// <td> A combined lexer and parser specification. </td> /// </tr> /// <tr> /// <td> .g3t </td> /// <td> A tree grammar specification. </td> /// </tr> /// /// </table> /// /// You may also wish to use these suffixes if you are building your projects using Makefiles, as this makes the output deterministic. /// However in this case a much better solution is probably to utilize the -depend option of the Antlr tool, which should tell your /// Makefile what the grammar files generates, irrespective of its suffix. ANTLR does not care about the actual suffix you use for /// your grammar file, so building for multiple platforms is relatively easy. /// /// <b>NOTE:</b> Your grammar source, regardless of suffix must be named the same as the grammar statement within it. Grammar xyz /// must be contained within a file called xyz.<i>anything</i> /// ///