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devtools/swigwin-1.3.34/Lib/chicken/std_string.i

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+/* -----------------------------------------------------------------------------
+ * See the LICENSE file for information on copyright, usage and redistribution
+ * of SWIG, and the README file for authors - http://www.swig.org/release.html.
+ *
+ * std_string.i
+ *
+ * SWIG typemaps for std::string
+ * ----------------------------------------------------------------------------- */
+
+%{
+#include <string>
+%}
+
+namespace std {
+    %naturalvar string;
+  
+
+    %insert(closprefix) %{ (declare (hide <std-string>)) %}
+    %nodefault string;
+    %rename("std-string") string;
+    class string {
+      public:
+	~string() {}
+    };
+    %extend string {
+      char *str;
+    }
+    %{
+      #define std_string_str_get(s) ((char *)((s)->c_str()))
+      #define std_string_str_set(s,v) (s->assign((char *)(v)))
+    %}
+
+    %typemap(typecheck) string = char *;
+    %typemap(typecheck) const string & = char *;
+
+    %typemap(in) string (char* tempptr) {
+      if ($input == C_SCHEME_FALSE) {
+	$1.resize(0);
+      } else { 
+	if (!C_swig_is_string ($input)) {
+	  swig_barf (SWIG_BARF1_BAD_ARGUMENT_TYPE, 
+		     "Argument #$argnum is not a string");
+	}
+	tempptr = SWIG_MakeString($input);
+	$1.assign(tempptr);
+	if (tempptr) SWIG_free(tempptr);
+      }
+    }
+
+    %typemap(in) const string& (std::string temp,
+			 char* tempptr) {
+
+      if ($input == C_SCHEME_FALSE) {
+	temp.resize(0);
+	$1 = &temp;
+      } else { 
+	if (!C_swig_is_string ($input)) {
+	  swig_barf (SWIG_BARF1_BAD_ARGUMENT_TYPE, 
+		     "Argument #$argnum is not a string");
+	}
+	tempptr = SWIG_MakeString($input);
+	temp.assign(tempptr);
+	if (tempptr) SWIG_free(tempptr);
+	$1 = &temp;
+      }
+    }
+
+    %typemap(out) string { 
+      int size = $1.size();
+      C_word *space = C_alloc (C_SIZEOF_STRING (size));
+      $result = C_string (&space, size, (char *) $1.c_str());
+    }
+
+    %typemap(out) const string& { 
+      int size = $1->size();
+      C_word *space = C_alloc (C_SIZEOF_STRING (size));
+      $result = C_string (&space, size, (char *) $1->c_str());
+    }
+
+    %typemap(varin) string {
+      if ($input == C_SCHEME_FALSE) {
+	$1.resize(0);
+      } else { 
+        char *tempptr;
+	if (!C_swig_is_string ($input)) {
+	  swig_barf (SWIG_BARF1_BAD_ARGUMENT_TYPE, 
+		     "Argument #$argnum is not a string");
+   	}
+	tempptr = SWIG_MakeString($input);
+	$1.assign(tempptr);
+	if (tempptr) SWIG_free(tempptr);
+      }
+    }
+
+    %typemap(varout) string { 
+      int size = $1.size();
+      C_word *space = C_alloc (C_SIZEOF_STRING (size));
+      $result = C_string (&space, size, (char *) $1.c_str());
+    }
+}