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Add the optimal attribute to the out typemap for more optimal code generation when returning objects by value

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10450 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2008-05-14 22:12:31 +00:00
commit 336b50b43d
39 changed files with 726 additions and 833 deletions
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44
Source/Modules/csharp.cxx
View file

@ -757,7 +757,7 @@ public:
Printv(f->def, " SWIGEXPORT ", c_return_type, " SWIGSTDCALL ", wname, "(", NIL);
// Emit all of the local variables for holding arguments.
emit_args(t, l, f);
emit_parameter_variables(l, f);
/* Attach the standard typemaps */
emit_attach_parmmaps(l, f);
@ -901,25 +901,26 @@ public:
}
}
if (Cmp(nodeType(n), "constant") == 0) {
// Wrapping a constant hack
Swig_save("functionWrapper", n, "wrap:action", NIL);
// below based on Swig_VargetToFunction()
SwigType *ty = Swig_wrapped_var_type(Getattr(n, "type"), use_naturalvar_mode(n));
Setattr(n, "wrap:action", NewStringf("result = (%s) %s;", SwigType_lstr(ty, 0), Getattr(n, "value")));
}
// Now write code to make the function call
if (!native_function_flag)
emit_action(n, f);
if (Cmp(nodeType(n), "constant") == 0)
Swig_restore(n);
/* Return value if necessary */
String *null_attribute = 0;
// Now write code to make the function call
if (!native_function_flag) {
if ((tm = Swig_typemap_lookup_new("out", n, "result", 0))) {
if (Cmp(nodeType(n), "constant") == 0) {
// Wrapping a constant hack
Swig_save("functionWrapper", n, "wrap:action", NIL);
// below based on Swig_VargetToFunction()
SwigType *ty = Swig_wrapped_var_type(Getattr(n, "type"), use_naturalvar_mode(n));
Setattr(n, "wrap:action", NewStringf("result = (%s) %s;", SwigType_lstr(ty, 0), Getattr(n, "value")));
}
Swig_director_emit_dynamic_cast(n, f);
String *actioncode = emit_action(n);
if (Cmp(nodeType(n), "constant") == 0)
Swig_restore(n);
/* Return value if necessary */
if ((tm = Swig_typemap_lookup_out("out", n, "result", f, actioncode))) {
canThrow(n, "out", n);
Replaceall(tm, "$source", "result"); /* deprecated */
Replaceall(tm, "$target", "jresult"); /* deprecated */
@ -937,6 +938,7 @@ public:
} else {
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number, "Unable to use return type %s in function %s.\n", SwigType_str(t, 0), Getattr(n, "name"));
}
emit_return_variable(n, t, f);
}
/* Output argument output code */
@ -3463,9 +3465,6 @@ public:
// Get any Java exception classes in the throws typemap
ParmList *throw_parm_list = NULL;
if ((tm = Swig_typemap_lookup_new("out", n, "", 0)))
addThrows(n, "tmap:out", n);
if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
int gencomma = 0;
@ -3507,8 +3506,7 @@ public:
if (!is_void) {
Parm *tp = NewParmFromNode(returntype, empty_str, n);
tm = Swig_typemap_lookup_new("csdirectorout", tp, "", 0);
if (tm) {
if ((tm = Swig_typemap_lookup_new("csdirectorout", tp, "", 0))) {
substituteClassname(returntype, tm);
Replaceall(tm, "$cscall", upcall);