Add support function for displaying the declaration of a methods. Add special variables for use in %exception: $wrapname $overname $decl $fulldecl

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10256 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/special_variables.i

@@ -1,5 +1,7 @@
 %module special_variables
 
+%include <std_string.i>
+
 // will fail to compile if $symname is not expanded
 %typemap(argout) int i {
   $symname(99);
@@ -18,3 +20,71 @@ struct KKK {
 };
 %}
 
+%{
+std::string ExceptionVars(double i, double j) {
+  return "a1";
+}
+%}
+
+%rename(ExceptionVars) Space::exceptionvars;
+%exception Space::exceptionvars %{
+  $action
+  result = $symname(1.0,2.0); // Should expand to ExceptionVars
+  result = $name(3.0,4.0); // Should expand to Space::exceptionvars
+  // above will not compile if the variables are not expanded properly
+  result = "$action  $name  $symname  $overname $wrapname";
+%}
+%inline %{
+namespace Space {
+std::string exceptionvars(double i, double j) {
+  return "b2";
+}
+}
+%}
+
+
+%exception Space::overloadedmethod %{
+  $action
+  result = Space::$symname(1.0);
+  result = $name();
+  result = $name(2.0);
+  // above will not compile if the variables are not expanded properly
+  result = "$action  $name  $symname  $overname $wrapname";
+  // $decl
+%}
+
+%inline %{
+namespace Space {
+  std::string overloadedmethod(double j) {
+    return "c3";
+  }
+  std::string overloadedmethod() {
+    return "d4";
+  }
+}
+std::string declaration;
+%}
+
+%exception {
+  $action
+  declaration = "$fulldecl $decl";
+}
+
+%inline %{
+namespace SpaceNamespace {
+  struct ABC {
+    ABC(int a, double b) {}
+    ABC() {}
+    static short * staticmethod(int x, bool b) { return 0; }
+    short * instancemethod(int x, bool b = false) { return 0; }
+    short * constmethod(int x) const { return 0; }
+  };
+  template<typename T> struct Template {
+    std::string tmethod(T t) { return ""; }
+  };
+  void globtemplate(Template<ABC> t) {}
+}
+%}
+
+%template(TemplateABC) SpaceNamespace::Template<SpaceNamespace::ABC>;
+