// // SWIG typemaps for std::string // Luigi Ballabio, Tal Shalif and William Fulton // May 7, 2002 // // Java implementation // /* ------------------------------------------------------------------------ Typemaps for std::string and const std::string& These are mapped to a Java String and are passed around by value. To use non-const std::string references use the following %apply. Note that they are passed by value. %apply const std::string & {std::string &}; ------------------------------------------------------------------------ */ %{ #include %} namespace std { class string; // string %typemap(jni) string "jstring" %typemap(jtype) string "String" %typemap(jstype) string "String" %typemap(javadirectorin) string "$jniinput" %typemap(javadirectorout) string "$javacall" %typemap(in) string %{if(!$input) { SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); return $null; } const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); if (!$1_pstr) return $null; $1 = std::string($1_pstr); jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorout) string %{if(!$input) { SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); return $null; } const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); if (!$1_pstr) return $null; $1 = std::string($1_pstr); jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorin,descriptor="Ljava/lang/String;") string %{ $input = jenv->NewStringUTF($1.c_str()); %} %typemap(out) string %{ $result = jenv->NewStringUTF($1.c_str()); %} %typemap(javain) string "$javainput" %typemap(javaout) string { return $jnicall; } %typemap(typecheck) string = char *; %typemap(throws) string %{ SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); return $null; %} // const string & %typemap(jni) const string & "jstring" %typemap(jtype) const string & "String" %typemap(jstype) const string & "String" %typemap(javadirectorin) const string & "$jniinput" %typemap(javadirectorout) const string & "$javacall" %typemap(in) const string & %{if(!$input) { SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); return $null; } const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); if (!$1_pstr) return $null; std::string $1_str($1_pstr); $1 = &$1_str; jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorout,warning=SWIG_WARN_TYPEMAP_THREAD_UNSAFE) const string & %{if(!$input) { SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); return $null; } const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); if (!$1_pstr) return $null; /* possible thread/reentrant code problem */ static std::string $1_str($1_pstr); $1 = &$1_str; jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorin,descriptor="Ljava/lang/String;") const string & %{ $input = jenv->NewStringUTF($1.c_str()); %} %typemap(out) const string & %{ $result = jenv->NewStringUTF($1->c_str()); %} %typemap(javain) const string & "$javainput" %typemap(javaout) const string & { return $jnicall; } %typemap(typecheck) const string & = char *; %typemap(throws) const string & %{ SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); return $null; %} }