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Add rvalue reference typemaps for D

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This commit is contained in:
William S Fulton 2022-03-28 09:16:46 +01:00
commit e1e4e4df28
1 changed files with 43 additions and 0 deletions
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43
Lib/d/dswigtype.swg
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@ -20,6 +20,10 @@
%typemap(imtype) SWIGTYPE & "void*"
%typemap(dtype, nativepointer="$dtype") SWIGTYPE & "$dclassname"
%typemap(ctype) SWIGTYPE && "void *"
%typemap(imtype) SWIGTYPE && "void*"
%typemap(dtype, nativepointer="$dtype") SWIGTYPE && "$dclassname"
%typemap(ctype) SWIGTYPE *const& "void *"
%typemap(imtype) SWIGTYPE *const& "void*"
%typemap(dtype) SWIGTYPE *const& "$*dclassname"
@ -28,6 +32,7 @@
SWIGTYPE,
SWIGTYPE *,
SWIGTYPE &,
SWIGTYPE &&,
SWIGTYPE [],
SWIGTYPE *const&
""
@ -148,6 +153,43 @@
}
/*
* Rvalue reference conversion typemaps.
*/
%typemap(in, canthrow=1) SWIGTYPE && %{ $1 = ($1_ltype)$input;
if (!$1) {
SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "$1_type type is null");
return $null;
} %}
%typemap(out) SWIGTYPE && "$result = (void *)$1;"
%typemap(directorin) SWIGTYPE &&
"$input = ($1_ltype) &$1;"
%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) SWIGTYPE &&
%{ if (!$input) {
SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "Unexpected null return for type $1_type");
return $null;
}
$result = ($1_ltype)$input; %}
%typemap(ddirectorin,
nativepointer="cast($dtype)$winput"
) SWIGTYPE && "new $dclassname($winput, false)"
%typemap(ddirectorout,
nativepointer="cast(void*)$dcall"
) SWIGTYPE && "$dclassname.swigGetCPtr($dcall)"
%typemap(din,
nativepointer="cast(void*)$dinput"
) SWIGTYPE && "$dclassname.swigGetCPtr($dinput)"
%typemap(dout, excode=SWIGEXCODE,
nativepointer="{\n auto ret = cast($dtype)$imcall;$excode\n return ret;\n}") SWIGTYPE && {
$dclassname ret = new $dclassname($imcall, $owner);$excode
return ret;
}
/*
* Array conversion typemaps.
*/
@ -164,6 +206,7 @@
// Treat references to arrays like references to a single element.
%apply SWIGTYPE & { SWIGTYPE ((&)[ANY]) }
%apply SWIGTYPE && { SWIGTYPE ((&&)[ANY]) }
/*