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