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support for asymmetric type marshalling - added out attribute for ctype, imtype and cstype typemaps

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7172 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2005-04-28 21:59:17 +00:00
commit 9be34b6b9a
2 changed files with 50 additions and 6 deletions
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18
Source/Modules/csharp.cxx
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@ -482,6 +482,9 @@ class CSHARP : public Language {
/* Get return types */
if ((tm = Swig_typemap_lookup_new("ctype",n,"",0))) {
String *ctypeout = Getattr(n,"tmap:ctype:out"); // the type in the ctype typemap's out attribute overrides the type in the typemap
if (ctypeout)
tm = ctypeout;
Printf(c_return_type,"%s", tm);
} else {
Swig_warning(WARN_CSHARP_TYPEMAP_CTYPE_UNDEF, input_file, line_number,
@ -489,6 +492,9 @@ class CSHARP : public Language {
}
if ((tm = Swig_typemap_lookup_new("imtype",n,"",0))) {
String *imtypeout = Getattr(n,"tmap:imtype:out"); // the type in the imtype typemap's out attribute overrides the type in the typemap
if (imtypeout)
tm = imtypeout;
Printf(im_return_type,"%s", tm);
} else {
Swig_warning(WARN_CSHARP_TYPEMAP_CSTYPE_UNDEF, input_file, line_number,
@ -1060,6 +1066,9 @@ class CSHARP : public Language {
bool classname_substituted_flag = false;
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
String *cstypeout = Getattr(n,"tmap:cstype:out"); // the type in the cstype typemap's out attribute overrides the type in the typemap
if (cstypeout)
tm = cstypeout;
classname_substituted_flag = substituteClassname(t, tm);
Printf(return_type, "%s", tm);
} else {
@ -1513,6 +1522,9 @@ class CSHARP : public Language {
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
// Note that in the case of polymorphic (covariant) return types, the method's return type is changed to be the base of the C++ return type
SwigType *virtualtype = Getattr(n,"virtual:type");
String *cstypeout = Getattr(n,"tmap:cstype:out"); // the type in the cstype typemap's out attribute overrides the type in the typemap
if (cstypeout)
tm = cstypeout;
substituteClassname(virtualtype ? virtualtype : t, tm);
Printf(return_type, "%s", tm);
if (virtualtype)
@ -1869,8 +1881,7 @@ class CSHARP : public Language {
String *getOverloadedName(Node *n) {
/* Although PInvoke functions are designed to handle overloaded functions,
* a C# IntPtr is used for all classes in the SWIG intermediary class.
/* A C# HandleRef is used for all classes in the SWIG intermediary class.
* The intermediary class methods are thus mangled when overloaded to give
* a unique name. */
String *overloaded_name = NewStringf("%s", Getattr(n,"sym:name"));
@ -1914,6 +1925,9 @@ class CSHARP : public Language {
/* Get return types */
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
String *cstypeout = Getattr(n,"tmap:cstype:out"); // the type in the cstype typemap's out attribute overrides the type in the typemap
if (cstypeout)
tm = cstypeout;
substituteClassname(t, tm);
Printf(return_type, "%s", tm);
} else {