add support for Enums

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2009-sploving@11288 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/scilab/enum/example.c

@@ -0,0 +1,16 @@
+/* File : example.c */
+
+#include "example.h"
+#include <stdio.h>
+
+void enum_test(color c) {
+  if (c == RED) {
+    sciprint("color = RED, ");
+  } else if (c == BLUE) {
+    sciprint("color = BLUE, ");
+  } else if (c == GREEN) {
+    sciprint("color = GREEN, ");
+  } else {
+    sciprint("color = Unknown color!, ");
+  }
+}

Examples/scilab/enum/example.h

@@ -0,0 +1,6 @@
+/* File : example.h */
+
+typedef enum  { RED, BLUE, GREEN } color;
+
+void enum_test(color c);
+

Examples/scilab/enum/example.i

@@ -0,0 +1,11 @@
+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/* Let's just grab the original header file here */
+
+%include "example.h"
+

Examples/scilab/enum/makefile

@@ -0,0 +1,15 @@
+TOP        = ../..
+SWIG       = $(TOP)/../preinst-swig
+SRCS       = example.c
+TARGET     = example
+INTERFACE  = example.i
+
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile scilab_clean
+	rm -f *.sce *.so lib*lib.c
+
+check: all

Examples/scilab/enum/runme.sci

@@ -0,0 +1,22 @@
+// builder the *.so
+exec builder.sce;
+
+// loader the *.so
+exec loader.sce;
+
+exec example.sce;
+
+// Print out the value of some enums
+printf("*** color ***\n");
+printf("    RED    = %i\n", color.RED);
+printf("    BLUE   = %i\n", color.BLUE);
+printf("    GREEN  = %i\n", color.GREEN);
+
+
+printf("\nTesting use of enums with functions\n");
+
+enum_test(color.RED);
+enum_test(color.BLUE);
+enum_test(color.GREEN);
+enum_test(1234);
+