The great merge

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4141 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Lib/java/std_string.i

@@ -0,0 +1,183 @@
+//
+// SWIG typemaps for std::string
+// Luigi Ballabio, Tal Shalif and William Fulton
+// May 7, 2002
+//
+// Java implementation
+//
+// ------------------------------------------------------------------------
+// These are mapped to a Java String and are passed around by value.
+// ------------------------------------------------------------------------
+
+%include exception.i
+
+%{
+#include <string>
+%}
+
+// std::string
+%typemap(jni) std::string "jstring"
+%typemap(jtype) std::string "String"
+%typemap(jstype) std::string "String"
+
+%typemap(in) std::string 
+%{if($input) {
+    const char *pstr = (const char *)jenv->GetStringUTFChars($input, 0); 
+    if (!pstr) return $null;
+    $1 =  std::string(pstr);
+    jenv->ReleaseStringUTFChars($input, pstr);
+  } 
+  else {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string");
+    return $null;
+  } %}
+
+%typemap(out) std::string 
+%{ $result = jenv->NewStringUTF($1.c_str()); %}
+
+%typemap(javain) std::string "$javainput"
+
+%typemap(javaout) std::string {
+    return $jnicall;
+  }
+
+%typemap(typecheck) std::string = char *;
+
+// const std::string &
+%typemap(jni) const std::string & "jstring"
+%typemap(jtype) const std::string & "String"
+%typemap(jstype) const std::string & "String"
+
+%typemap(in) const std::string & 
+%{$1 = NULL;
+  if($input) {
+    const char *pstr = (const char *)jenv->GetStringUTFChars($input, 0); 
+    if (!pstr) return $null;
+    $1 =  new std::string(pstr);
+    jenv->ReleaseStringUTFChars($input, pstr);
+  } 
+  else {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::string");
+    return $null;
+  } %}
+
+%typemap(freearg) const std::string & 
+%{ delete $1; %}
+
+%typemap(out) const std::string & 
+%{ $result = jenv->NewStringUTF($1->c_str()); %}
+
+%typemap(javain) const std::string & "$javainput"
+
+%typemap(javaout) const std::string & {
+    return $jnicall;
+  }
+
+%typemap(typecheck) const std::string & = char *;
+
+// For using std::string in the global namespace
+%apply const std::string & {const string &};
+%apply std::string {string};
+
+/* To use non-const std::string references use the following %apply.  Note that they are passed by value.
+// std::string & 
+%apply const std::string & {std::string &};
+%apply std::string & {string &};
+*/
+
+#ifdef SWIGJAVA_WSTRING
+// Warning: Unicode / multibyte characters are handled differently on different OSs so the std::wstring 
+// typemaps may not always work as intended. Therefore a #define is required to use them.
+// std::wstring
+%typemap(jni) std::wstring "jstring"
+%typemap(jtype) std::wstring "String"
+%typemap(jstype) std::wstring "String"
+
+%typemap(in) std::wstring
+%{if($input) {
+    const jchar *pstr = jenv->GetStringChars($input, 0);
+    if (!pstr) return $null;
+    jsize len = jenv->GetStringLength($input);
+    if (len) {
+      wchar_t *conv_buf = new wchar_t[len];
+      for (jsize i = 0; i < len; ++i) {
+         conv_buf[i] = pstr[i];
+       }
+       $1 =  std::wstring(conv_buf, len);
+       delete [] conv_buf;
+    }
+    jenv->ReleaseStringChars($input, pstr);
+  } 
+  else {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
+    return $null;
+  } %}
+
+%typemap(out) std::wstring
+%{jsize len = $1.length();
+  jchar *conv_buf = new jchar[len];
+  for (jsize i = 0; i < len; ++i) {
+    conv_buf[i] = (jchar)$1[i];
+  }
+  $result = jenv->NewString(conv_buf, len);
+  delete [] conv_buf; %}
+
+%typemap(javain) std::wstring "$javainput"
+
+%typemap(javaout) std::wstring {
+    return $jnicall;
+  }
+
+// const std::wstring &
+%typemap(jni) const std::wstring & "jstring"
+%typemap(jtype) const std::wstring & "String"
+%typemap(jstype) const std::wstring & "String"
+
+%typemap(in) const std::wstring & 
+%{$1 = NULL;
+  if($input) {
+    const jchar *pstr = jenv->GetStringChars($input, 0);
+    if (!pstr) return $null;
+    jsize len = jenv->GetStringLength($input);
+    if (len) {
+      wchar_t *conv_buf = new wchar_t[len];
+      for (jsize i = 0; i < len; ++i) {
+         conv_buf[i] = pstr[i];
+       }
+       $1 =  new std::wstring(conv_buf, len);
+       delete [] conv_buf;
+    }
+    jenv->ReleaseStringChars($input, pstr);
+  } 
+  else {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "null std::wstring");
+    return $null;
+  } %}
+
+%typemap(out) const std::wstring & 
+%{jsize len = $1->length();
+  jchar *conv_buf = new jchar[len];
+  for (jsize i = 0; i < len; ++i) {
+    conv_buf[i] = (jchar)(*$1)[i];
+  }
+  $result = jenv->NewString(conv_buf, len);
+  delete [] conv_buf; %}
+
+%typemap(javain) const std::wstring & "$javainput"
+
+%typemap(javaout) const std::wstring & {
+    return $jnicall;
+  }
+
+// For using std::wstring in the global namespace
+%apply const std::wstring & {const wstring &};
+%apply std::wstring {wstring};
+
+/* To use non-const std::wstring references use the following %apply.  Note that they are passed by value.
+// std::wstring & 
+%apply const std::wstring & {std::wstring &};
+%apply std::wstring & {wstring &};
+*/
+
+#endif
+