Imported from /srv/lorry/lorry-area/swig-tarball/swig-1.3.40.tar.gz.HEADswig-1.3.40master

1 files changed, 92 insertions, 0 deletions

diff --git a/Examples/ruby/multimap/example.i b/Examples/ruby/multimap/example.i
new file mode 100644
index 0000000..56952ec
--- /dev/null
+++ b/Examples/ruby/multimap/example.i
@@ -0,0 +1,92 @@
+%module example
+
+%{
+extern int gcd(int x, int y);
+extern int gcdmain(int argc, char *argv[]);
+extern int count(char *bytes, int len, char c);
+extern void capitalize (char *str, int len);
+extern void circle (double cx, double cy);
+extern int squareCubed (int n, int *OUTPUT);
+%}
+
+%include exception.i
+%include typemaps.i
+
+extern int    gcd(int x, int y);
+
+%typemap(in) (int argc, char *argv[]) {
+  int i;
+  
+  if (TYPE($input) != T_ARRAY) {
+    SWIG_exception(SWIG_ValueError, "Expected an array");
+  }
+  $1 = RARRAY($input)->len;
+  if ($1 == 0) {
+    SWIG_exception(SWIG_ValueError, "List must contain at least 1 element");
+  }
+  $2 = (char **) malloc(($1+1)*sizeof(char *));
+  for (i = 0; i < $1; i++) {
+    VALUE   s = rb_ary_entry($input,i);
+    if (TYPE(s) != T_STRING) {
+      free($2);
+      SWIG_exception(SWIG_ValueError, "List items must be strings");
+    }
+    $2[i] = STR2CSTR(s);
+  }
+  $2[i] = 0;
+}
+
+%typemap(freearg) (int argc, char *argv[]) {
+  free($2);
+}
+
+extern int gcdmain(int argc, char *argv[]);
+
+%typemap(in) (char *bytes, int len) {
+  if (TYPE($input) != T_STRING) {
+    SWIG_exception(SWIG_ValueError, "Expected a string");
+  }
+  $1 = STR2CSTR($input);
+  $2 = RSTRING($input)->len;
+}
+
+extern int count(char *bytes, int len, char c);
+
+
+/* This example shows how to wrap a function that mutates a string */
+
+%typemap(in) (char *str, int len) {
+  char *temp;
+  if (TYPE($input) != T_STRING) {
+    SWIG_exception(SWIG_ValueError,"Expected a string");
+  }
+  temp = STR2CSTR($input);
+  $2 = RSTRING($input)->len;
+  $1 = (char *) malloc($2+1);
+  memmove($1,temp,$2);
+}
+
+/* Return the mutated string as a new object.  */
+
+%typemap(argout, fragment="output_helper") (char *str, int len) {
+   VALUE o;
+   o = rb_str_new($1,$2);
+   $result = output_helper($result,o);
+   free($1);
+}   
+
+extern void capitalize(char *str, int len);
+
+/* A multi-valued constraint.  Force two arguments to lie
+   inside the unit circle */
+
+%typemap(check) (double cx, double cy) {
+   double a = $1*$1 + $2*$2;
+   if (a > 1.0) {
+	SWIG_exception(SWIG_ValueError,"$1_name and $2_name must be in unit circle");
+   }
+}
+
+extern void circle(double cx, double cy);
+
+