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add C# std::string and wchar typemaps

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9621 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2006-12-15 23:50:39 +00:00
commit 4b31a3ee50
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Lib/csharp/std_wstring.i Executable file
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/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* std_wstring.i
*
* Typemaps for std::wstring and const std::wstring&
* These are mapped to a C# String and are passed around by value.
*
* To use non-const std::wstring references use the following %apply. Note
* that they are passed by value.
* %apply const std::wstring & {std::wstring &};
* ----------------------------------------------------------------------------- */
%include <wchar.i>
%{
#include <string>
%}
namespace std {
%naturalvar wstring;
class wstring;
// wstring
%typemap(ctype, out="void *") wstring "wchar_t *"
%typemap(imtype, inattributes="[MarshalAs(UnmanagedType.LPWStr)]") wstring "string"
%typemap(cstype) wstring "string"
%typemap(csdirectorin) wstring "$iminput"
%typemap(csdirectorout) wstring "$cscall"
%typemap(in, canthrow=1) wstring
%{ if (!$input) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "null wstring", 0);
return $null;
}
$1 = std::wstring($input); %}
%typemap(out) wstring %{ $result = SWIG_csharp_wstring_callback($1.c_str()); %}
%typemap(directorout, canthrow=1) wstring
%{ if (!$input) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "null wstring", 0);
return $null;
}
$result = std::wstring($input); %}
%typemap(directorin) wstring %{ $input = SWIG_csharp_wstring_callback($1.c_str()); %}
%typemap(csin) wstring "$csinput"
%typemap(csout, excode=SWIGEXCODE) wstring {
string ret = $imcall;$excode
return ret;
}
%typemap(typecheck) wstring = wchar_t *;
%typemap(throws, canthrow=1) wstring
%{ (void)$1;
SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, "wstring exception");
return $null; %}
// const wstring &
%typemap(ctype, out="void *") const wstring & "wchar_t *"
%typemap(imtype, inattributes="[MarshalAs(UnmanagedType.LPWStr)]") const wstring & "string"
%typemap(cstype) const wstring & "string"
%typemap(csdirectorin) const wstring & "$iminput"
%typemap(csdirectorout) const wstring & "$cscall"
%typemap(in, canthrow=1) const wstring &
%{ if (!$input) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "null wstring", 0);
return $null;
}
std::wstring $1_str($input);
$1 = &$1_str; %}
%typemap(out) const wstring & %{ $result = SWIG_csharp_wstring_callback($1->c_str()); %}
%typemap(csin) const wstring & "$csinput"
%typemap(csout, excode=SWIGEXCODE) const wstring & {
string ret = $imcall;$excode
return ret;
}
%typemap(directorout, canthrow=1, warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const wstring &
%{ if (!$input) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "null wstring", 0);
return $null;
}
/* possible thread/reentrant code problem */
static std::wstring $1_str;
$1_str = $input;
$result = &$1_str; %}
%typemap(directorin) const wstring & %{ $input = SWIG_csharp_wstring_callback($1.c_str()); %}
%typemap(csvarin, excode=SWIGEXCODE2) const wstring & %{
set {
$imcall;$excode
} %}
%typemap(csvarout, excode=SWIGEXCODE2) const wstring & %{
get {
string ret = $imcall;$excode
return ret;
} %}
%typemap(typecheck) const wstring & = wchar_t *;
%typemap(throws, canthrow=1) const wstring &
%{ (void)$1;
SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, "wstring exception");
return $null; %}
}