Add Ruby support contributed by Masaki Fukushima.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@518 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Source/Modules1.1/Makefile.in

@@ -13,8 +13,8 @@ AR       = @AR@
 RANLIB   = @RANLIB@
 
 TARGET   = libmodules11.a
-OBJS     = swigmain.o tcl8.o perl5.o python.o pycpp.o guile.o java.o mzscheme.o
-SRCS     = swigmain.cxx tcl8.cxx perl5.cxx python.cxx pycpp.cxx guile.cxx java.cxx mzscheme.cxx
+OBJS     = swigmain.o tcl8.o perl5.o python.o pycpp.o guile.o java.o mzscheme.o ruby.o
+SRCS     = swigmain.cxx tcl8.cxx perl5.cxx python.cxx pycpp.cxx guile.cxx java.cxx mzscheme.cxx ruby.cxx
 INCLUDE  = -I$(srcdir)/../Include		\
 	   -I$(srcdir)/../SWIG1.1		\
 	   -I$(srcdir)/../SWIG1.3		\

Source/Modules1.1/ruby.h

@@ -0,0 +1,125 @@
+/********************************************************************
+ * Ruby module for SWIG
+ *
+ * $Header$
+ *
+ * Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
+ * Copyright (C) 2000  Information-technology Promotion Agency, Japan
+ *
+ * Masaki Fukushima
+ *
+ ********************************************************************/
+
+class RClass {
+ private:
+  String temp;
+ public:
+  String name;	// class name (renamed)
+  String cname; // original C class/struct name
+  String vname; // variable name
+  String type;
+  String prefix;
+  String header;
+  String init;
+
+  String aliases;
+  String includes;
+  DOH *freemethods;
+  DOH *predmethods;
+  int destructor_defined;
+
+  RClass(void) {
+    freemethods = NewHash();
+    predmethods = NewHash();
+    destructor_defined = 0;
+  }
+  void set_name(char *cn, char *rn, char *valn) {
+    cname = cn;
+    name = valn;
+    vname << "c" << name;
+    prefix <<  (rn ? rn : cn) << "_";
+  }
+  char *strip(char *s) {
+    if (strncmp(s, prefix.get(), strlen(prefix.get())) != 0)
+      return s;
+    temp = s;
+    temp.replace(prefix.get(), "");
+    return temp.get();
+  }
+};
+
+class RUBY : public Language {
+ private:
+  char *module;
+  char *modvar;
+  char *feature;
+  int toplevel;
+  String other_extern;
+  String other_init;
+  char *import_file;
+
+  int current;
+  enum {
+    NO_CPP,
+    MEMBER_FUNC,
+    CONSTRUCTOR,
+    DESTRUCTOR,
+    MEMBER_VAR,
+    CLASS_CONST,
+    STATIC_FUNC,
+    STATIC_VAR
+  };
+
+  DOH *classes;		// key=cname val=RClass
+  RClass *klass;	// Currently processing class
+  DOH *special_methods;	// Python style special method name table
+
+  virtual char *make_wrapper_name(char *cname);
+  virtual char *validate_const_name(char *name);
+  virtual char *ruby_typemap_lookup(char *, DataType *, char *, char *, char *, WrapperFunction * = 0);
+  virtual int to_VALUE(DataType *, char *, String&, int = 0);
+  virtual int from_VALUE(DataType *, char *, String&);
+ public:
+  RUBY();
+
+  // Virtual functions required by the SWIG parser
+  virtual void parse_args(int, char *argv[]);
+  virtual void parse();
+  virtual void create_function(char *, char *, DataType *, ParmList *);
+  virtual void link_variable(char *, char *, DataType *);
+  virtual void declare_const(char *, char *, DataType *, char *);
+  virtual void initialize(void);
+  virtual void headers(void);
+  virtual void close(void);
+  virtual void set_module(char *,char **);
+  virtual void create_command(char *, char *, int);
+
+  // C++ language extensions.
+  virtual void cpp_member_func(char *name, char *iname, DataType *t, ParmList *l);
+  virtual void cpp_constructor(char *name, char *iname, ParmList *l);
+  virtual void cpp_destructor(char *name, char *newname);
+  virtual void cpp_open_class(char *classname, char *rname, char *ctype, int strip);
+  virtual void cpp_close_class();
+  virtual void cpp_inherit(char **baseclass, int mode = INHERIT_ALL);
+  virtual void cpp_variable(char *name, char *iname, DataType *t);
+  virtual void cpp_static_func(char *name, char *iname, DataType *t, ParmList *l);
+  virtual void cpp_declare_const(char *name, char *iname, DataType *type, char *value);
+  virtual void cpp_static_var(char *name, char *iname, DataType *t);
+
+  // Declaration of a class, but not a full definition
+  virtual void cpp_class_decl(char *, char *, char *);
+
+  // Pragma directive 
+  virtual void pragma(char *, char *, char *);
+  virtual void cpp_pragma(Pragma *);
+
+  // Import directive
+  virtual void import(char *filename);
+
+};
+
+/*
+ * Local Variables:
+ * c-basic-offset: 2
+ * End:
+ */

Source/Modules1.1/swigmain.cxx

@@ -32,6 +32,7 @@ static char cvsroot[] = "$Header$";
 #include "python.h"
 #include "guile.h"
 #include "mzscheme.h"
+#include "ruby.h"
 
 #include <ctype.h>
 
@@ -47,7 +48,8 @@ Target Language Options:\n\
      -perl5          - Generate Perl5 wrappers.\n\
      -java           - Generate Java wrappers.\n\
      -guile          - Generate Guile wrappers.\n\
-     -mzscheme       - Generate Mzscheme wrappers.\n";
+     -mzscheme       - Generate Mzscheme wrappers.\n\
+     -ruby           - Generate Ruby wrappers.\n";
 
 //-----------------------------------------------------------------
 // main()
@@ -87,6 +89,9 @@ int main(int argc, char **argv) {
 	  } else if (strcmp(argv[i],"-mzscheme") == 0) {
 	      dl = new MZSCHEME;
 	      Swig_mark_arg(i);
+	  } else if (strcmp(argv[i],"-ruby") == 0) {
+	      dl = new RUBY;
+	      Swig_mark_arg(i);
 	  } else if (strcmp(argv[i],"-help") == 0) {
 	      fputs(usage,stderr);
 	      Swig_mark_arg(i);