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/* -----------------------------------------------------------------------------
* std_wstring.i
*
* Typemaps for std::wstring and const std::wstring&
*
* These are mapped to a Java String and are passed around by value.
* Warning: Unicode / multibyte characters are handled differently on different
* OSs so the std::wstring typemaps may not always work as intended.
*
* To use non-const std::wstring references use the following %apply. Note
* that they are passed by value.
* %apply const std::wstring & {std::wstring &};
* ----------------------------------------------------------------------------- */
namespace std {
%naturalvar wstring;
class wstring;
// wstring
%typemap(jni) wstring "jstring"
%typemap(jtype) wstring "String"
%typemap(jstype) wstring "String"
%typemap(javadirectorin) wstring "$jniinput"
%typemap(javadirectorout) wstring "$javacall"
%typemap(in) wstring
%{if(!$input) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
return $null;
}
const jchar *$1_pstr = jenv->GetStringChars($input, 0);
if (!$1_pstr) return $null;
jsize $1_len = jenv->GetStringLength($input);
if ($1_len) {
$1.reserve($1_len);
for (jsize i = 0; i < $1_len; ++i) {
$1.push_back((wchar_t)$1_pstr[i]);
}
}
jenv->ReleaseStringChars($input, $1_pstr);
%}
%typemap(directorout) wstring
%{if(!$input) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
return $null;
}
const jchar *$1_pstr = jenv->GetStringChars($input, 0);
if (!$1_pstr) return $null;
jsize $1_len = jenv->GetStringLength($input);
if ($1_len) {
$result.reserve($1_len);
for (jsize i = 0; i < $1_len; ++i) {
$result.push_back((wchar_t)$1_pstr[i]);
}
}
jenv->ReleaseStringChars($input, $1_pstr);
%}
%typemap(directorin,descriptor="Ljava/lang/String;") wstring {
jsize $1_len = $1.length();
jchar *conv_buf = new jchar[$1_len];
for (jsize i = 0; i < $1_len; ++i) {
conv_buf[i] = (jchar)$1[i];
}
$input = jenv->NewString(conv_buf, $1_len);
delete [] conv_buf;
}
%typemap(out) wstring
%{jsize $1_len = $1.length();
jchar *conv_buf = new jchar[$1_len];
for (jsize i = 0; i < $1_len; ++i) {
conv_buf[i] = (jchar)$1[i];
}
$result = jenv->NewString(conv_buf, $1_len);
delete [] conv_buf; %}
%typemap(javain) wstring "$javainput"
%typemap(javaout) wstring {
return $jnicall;
}
//%typemap(typecheck) wstring = wchar_t *;
%typemap(throws) wstring
%{ std::string message($1.begin(), $1.end());
SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, message.c_str());
return $null; %}
// const wstring &
%typemap(jni) const wstring & "jstring"
%typemap(jtype) const wstring & "String"
%typemap(jstype) const wstring & "String"
%typemap(javadirectorin) const wstring & "$jniinput"
%typemap(javadirectorout) const wstring & "$javacall"
%typemap(in) const wstring &
%{if(!$input) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
return $null;
}
const jchar *$1_pstr = jenv->GetStringChars($input, 0);
if (!$1_pstr) return $null;
jsize $1_len = jenv->GetStringLength($input);
std::wstring $1_str;
if ($1_len) {
$1_str.reserve($1_len);
for (jsize i = 0; i < $1_len; ++i) {
$1_str.push_back((wchar_t)$1_pstr[i]);
}
}
$1 = &$1_str;
jenv->ReleaseStringChars($input, $1_pstr);
%}
%typemap(directorout,warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const wstring &
%{if(!$input) {
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
return $null;
}
const jchar *$1_pstr = jenv->GetStringChars($input, 0);
if (!$1_pstr) return $null;
jsize $1_len = jenv->GetStringLength($input);
/* possible thread/reentrant code problem */
static std::wstring $1_str;
if ($1_len) {
$1_str.reserve($1_len);
for (jsize i = 0; i < $1_len; ++i) {
$1_str.push_back((wchar_t)$1_pstr[i]);
}
}
$result = &$1_str;
jenv->ReleaseStringChars($input, $1_pstr); %}
%typemap(directorin,descriptor="Ljava/lang/String;") const wstring & {
jsize $1_len = $1.length();
jchar *conv_buf = new jchar[$1_len];
for (jsize i = 0; i < $1_len; ++i) {
conv_buf[i] = (jchar)($1)[i];
}
$input = jenv->NewString(conv_buf, $1_len);
delete [] conv_buf;
}
%typemap(out) const wstring &
%{jsize $1_len = $1->length();
jchar *conv_buf = new jchar[$1_len];
for (jsize i = 0; i < $1_len; ++i) {
conv_buf[i] = (jchar)(*$1)[i];
}
$result = jenv->NewString(conv_buf, $1_len);
delete [] conv_buf; %}
%typemap(javain) const wstring & "$javainput"
%typemap(javaout) const wstring & {
return $jnicall;
}
//%typemap(typecheck) const wstring & = wchar_t *;
%typemap(throws) const wstring &
%{ std::string message($1.begin(), $1.end());
SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, message.c_str());
return $null; %}
}
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