1 /* ----------------------------------------------------------------------------- 2 * std_string.i 3 * 4 * Typemaps for std::string and const std::string& 5 * These are mapped to a Java String and are passed around by value. 6 * 7 * To use non-const std::string references use the following %apply. Note 8 * that they are passed by value. 9 * %apply const std::string & {std::string &}; 10 * ----------------------------------------------------------------------------- */ 11 12 %{ 13 #include <string> 14 %} 15 16 namespace std { 17 18 %naturalvar string; 19 20 class string; 21 22 // string 23 %typemap(jni) string "jstring" 24 %typemap(jtype) string "String" 25 %typemap(jstype) string "String" 26 %typemap(javadirectorin) string "$jniinput" 27 %typemap(javadirectorout) string "$javacall" 28 29 %typemap(in) string 30 %{ if(!$input) { 31 SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null string"); 32 return $null; 33 } 34 const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); 35 if (!$1_pstr) return $null; 36 $1.assign($1_pstr); 37 jenv->ReleaseStringUTFChars($input, $1_pstr); %} 38 39 %typemap(directorout) string 40 %{ if(!$input) { 41 SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null string"); 42 return $null; 43 } 44 const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); 45 if (!$1_pstr) return $null; 46 $result.assign($1_pstr); 47 jenv->ReleaseStringUTFChars($input, $1_pstr); %} 48 49 %typemap(directorin,descriptor="Ljava/lang/String;") string 50 %{ $input = jenv->NewStringUTF($1.c_str()); %} 51 52 %typemap(out) string 53 %{ $result = jenv->NewStringUTF($1.c_str()); %} 54 55 %typemap(javain) string "$javainput" 56 57 %typemap(javaout) string { 58 return $jnicall; 59 } 60 61 %typemap(typecheck) string = char *; 62 63 %typemap(throws) string 64 %{ SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); 65 return $null; %} 66 67 // const string & 68 %typemap(jni) const string & "jstring" 69 %typemap(jtype) const string & "String" 70 %typemap(jstype) const string & "String" 71 %typemap(javadirectorin) const string & "$jniinput" 72 %typemap(javadirectorout) const string & "$javacall" 73 74 %typemap(in) const string & 75 %{ if(!$input) { 76 SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null string"); 77 return $null; 78 } 79 const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); 80 if (!$1_pstr) return $null; 81 $*1_ltype $1_str($1_pstr); 82 $1 = &$1_str; 83 jenv->ReleaseStringUTFChars($input, $1_pstr); %} 84 85 %typemap(directorout,warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const string & 86 %{ if(!$input) { 87 SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null string"); 88 return $null; 89 } 90 const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); 91 if (!$1_pstr) return $null; 92 /* possible thread/reentrant code problem */ 93 static $*1_ltype $1_str; 94 $1_str = $1_pstr; 95 $result = &$1_str; 96 jenv->ReleaseStringUTFChars($input, $1_pstr); %} 97 98 %typemap(directorin,descriptor="Ljava/lang/String;") const string & 99 %{ $input = jenv->NewStringUTF($1.c_str()); %} 100 101 %typemap(out) const string & 102 %{ $result = jenv->NewStringUTF($1->c_str()); %} 103 104 %typemap(javain) const string & "$javainput" 105 106 %typemap(javaout) const string & { 107 return $jnicall; 108 } 109 110 %typemap(typecheck) const string & = char *; 111 112 %typemap(throws) const string & 113 %{ SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); 114 return $null; %} 115 116 } 117 118
