Changeset 2f01162 for util.c

Timestamp:

Mar 29, 2009, 3:08:14 PM (16 years ago)

Author:

James M. Kretchmar <kretch@mit.edu>

Branches:

owl

Children:

a0bde15

Parents:

2ace81e

Message:

new classinstfilt that uses ^(un)*%s(\\.d) style matching

File:

• util.c (modified) (1 diff)

util.c

@@ -765 +765 @@
 }
 
+/* Return the base class or instance from a zephyr class, by removing
+   leading `un' or trailing `.d'.
+   The caller is responsible for freeing the allocated string.
+*/
+char * owl_util_baseclass(char * class)
+{
+  char *start, *end;
+
+  start = class;
+  while(!strncmp(start, "un", 2)) {
+    start += 2;
+  }
+
+  start = owl_strdup(start);
+  end = start + strlen(start) - 1;
+  while(end > start && *end == 'd' && *(end-1) == '.') {
+    end -= 2;
+  }
+  *(end + 1) = 0;
+
+  return start;
+}
+
 /**************************************************************************/
 /************************* REGRESSION TESTS *******************************/