| 1 | // |
| 2 | // SWIG typemaps for std::string |
| 3 | // Luigi Ballabio, Tal Shalif and William Fulton |
| 4 | // May 7, 2002 |
| 5 | // |
| 6 | // Java implementation |
| 7 | // |
| 8 | /* ------------------------------------------------------------------------ |
| 9 | Typemaps for std::string and const std::string& |
| 10 | These are mapped to a Java String and are passed around by value. |
| 11 | |
| 12 | To use non-const std::string references use the following %apply. Note |
| 13 | that they are passed by value. |
| 14 | %apply const std::string & {std::string &}; |
| 15 | ------------------------------------------------------------------------ */ |
| 16 | |
| 17 | %{ |
| 18 | #include <string> |
| 19 | %} |
| 20 | |
| 21 | namespace std { |
| 22 | |
| 23 | class string; |
| 24 | |
| 25 | // string |
| 26 | %typemap(jni) string "jstring" |
| 27 | %typemap(jtype) string "String" |
| 28 | %typemap(jstype) string "String" |
| 29 | %typemap(javadirectorin) string "$jniinput" |
| 30 | %typemap(javadirectorout) string "$javacall" |
| 31 | |
| 32 | %typemap(in) string |
| 33 | %{if(!$input) { |
| 34 | SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); |
| 35 | return $null; |
| 36 | } |
| 37 | const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); |
| 38 | if (!$1_pstr) return $null; |
| 39 | $1 = std::string($1_pstr); |
| 40 | jenv->ReleaseStringUTFChars($input, $1_pstr); %} |
| 41 | |
| 42 | %typemap(directorout) string |
| 43 | %{if(!$input) { |
| 44 | SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); |
| 45 | return $null; |
| 46 | } |
| 47 | const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); |
| 48 | if (!$1_pstr) return $null; |
| 49 | $1 = std::string($1_pstr); |
| 50 | jenv->ReleaseStringUTFChars($input, $1_pstr); %} |
| 51 | |
| 52 | %typemap(directorin,descriptor="Ljava/lang/String;") string |
| 53 | %{ $input = jenv->NewStringUTF($1.c_str()); %} |
| 54 | |
| 55 | %typemap(out) string |
| 56 | %{ $result = jenv->NewStringUTF($1.c_str()); %} |
| 57 | |
| 58 | %typemap(javain) string "$javainput" |
| 59 | |
| 60 | %typemap(javaout) string { |
| 61 | return $jnicall; |
| 62 | } |
| 63 | |
| 64 | %typemap(typecheck) string = char *; |
| 65 | |
| 66 | %typemap(throws) string %{ |
| 67 | SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); |
| 68 | return $null; |
| 69 | %} |
| 70 | |
| 71 | // const string & |
| 72 | %typemap(jni) const string & "jstring" |
| 73 | %typemap(jtype) const string & "String" |
| 74 | %typemap(jstype) const string & "String" |
| 75 | %typemap(javadirectorin) const string & "$jniinput" |
| 76 | %typemap(javadirectorout) const string & "$javacall" |
| 77 | |
| 78 | %typemap(in) const string & |
| 79 | %{if(!$input) { |
| 80 | SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); |
| 81 | return $null; |
| 82 | } |
| 83 | const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); |
| 84 | if (!$1_pstr) return $null; |
| 85 | std::string $1_str($1_pstr); |
| 86 | $1 = &$1_str; |
| 87 | jenv->ReleaseStringUTFChars($input, $1_pstr); %} |
| 88 | |
| 89 | %typemap(directorout,warning=SWIG_WARN_TYPEMAP_THREAD_UNSAFE) const string & |
| 90 | %{if(!$input) { |
| 91 | SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string"); |
| 92 | return $null; |
| 93 | } |
| 94 | const char *$1_pstr = (const char *)jenv->GetStringUTFChars($input, 0); |
| 95 | if (!$1_pstr) return $null; |
| 96 | /* possible thread/reentrant code problem */ |
| 97 | static std::string $1_str($1_pstr); |
| 98 | $1 = &$1_str; |
| 99 | jenv->ReleaseStringUTFChars($input, $1_pstr); %} |
| 100 | |
| 101 | %typemap(directorin,descriptor="Ljava/lang/String;") const string & |
| 102 | %{ $input = jenv->NewStringUTF($1.c_str()); %} |
| 103 | |
| 104 | %typemap(out) const string & |
| 105 | %{ $result = jenv->NewStringUTF($1->c_str()); %} |
| 106 | |
| 107 | %typemap(javain) const string & "$javainput" |
| 108 | |
| 109 | %typemap(javaout) const string & { |
| 110 | return $jnicall; |
| 111 | } |
| 112 | |
| 113 | %typemap(typecheck) const string & = char *; |
| 114 | |
| 115 | %typemap(throws) const string & %{ |
| 116 | SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, $1.c_str()); |
| 117 | return $null; |
| 118 | %} |
| 119 | |
| 120 | } |
| 121 | |