Optimize check for bad characters.

git-svn-id: https://svn.middleware.georgetown.edu/cpp-xmltooling/branches/REL_1@574 de75baf8-a10c-0410-a50a-987c0e22f00f

diff --git a/xmltooling/util/URLEncoder.h b/xmltooling/util/URLEncoder.h
index d30f0f1..5b895d1 100644 (file)
--- a/xmltooling/util/URLEncoder.h
+++ b/xmltooling/util/URLEncoder.h
@@ -1,6 +1,6 @@
 /*
- *  Copyright 2001-2007 Internet2
- * 
+ *  Copyright 2001-2009 Internet2
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -16,7 +16,7 @@
 
 /**
  * @file xmltooling/util/URLEncoder.h
- * 
+ *
  * Interface to a URL-encoding mechanism along with a
  * default implementation.
  */
@@ -29,7 +29,7 @@
 namespace xmltooling {
     /**
      * Interface to a URL-encoding mechanism along with a default implementation.
-     * 
+     *
      * Since URL-encoding is not canonical, it's important that the same
      * encoder is used during some library operations and the calling code.
      * Applications can supply an alternative implementation to the library
@@ -40,33 +40,33 @@ namespace xmltooling {
     public:
         URLEncoder() {}
         virtual ~URLEncoder() {}
-        
+
         /**
          * Produce a URL-safe but equivalent version of the input string.
-         * 
+         *
          * @param s input string to encode
          * @return a string object containing the result of encoding the input
          */
         virtual std::string encode(const char* s) const;
-        
+
         /**
          * Perform an in-place decoding operation on the input string.
          * The resulting string will be NULL-terminated.
-         * 
+         *
          * @param s input string to decode in a writable buffer
          */
         virtual void decode(char* s) const;
-        
+
     protected:
         /**
          * Returns true iff the input character requires encoding.
-         * 
+         *
          * @param ch    the character to check
-         * @return  true iff the character should be encoded 
+         * @return  true iff the character should be encoded
          */
         virtual bool isBad(char ch) const {
             static char badchars[]="=&/?:\"\\+<>#%{}|^~[]`;@";
-            return (strchr(badchars,ch) || ch<=0x20 || ch>=0x7F);
+            return (ch<=0x20 || ch>=0x7F || strchr(badchars,ch));
         }
     };
 };