/trunk/Lib/java/std_string.i
Swig | 117 lines | 82 code | 24 blank | 11 comment | 0 complexity | ca49390814f3b63d8100b5c3ecf7adc7 MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
- /* -----------------------------------------------------------------------------
- * std_string.i
- *
- * 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 <string>
- %}
- namespace std {
- %naturalvar string;
- 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.assign($1_pstr);
- jenv->ReleaseStringUTFChars($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;
- $result.assign($1_pstr);
- jenv->ReleaseStringUTFChars($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, $1_pstr); %}
- %typemap(directorout,warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const string &
- %{ if(!$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_str = $1_pstr;
- $result = &$1_str;
- jenv->ReleaseStringUTFChars($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; %}
- }