---------------------
PatchSet 6550 
Date: 2008/01/19 11:35:23
Author: amosjeffries
Branch: ayjwork
Tag: (none) 
Log:
Add offset-base rpos operator to search the string buffer.

Returns either the positive offset of the character found
or a negative value for failure/negative-result.

Members: 
	src/SquidString.h:1.8.8.12->1.8.8.13 
	src/String.cci:1.6.6.5->1.6.6.6 

Index: squid3/src/SquidString.h
===================================================================
RCS file: /cvsroot/squid-sf//squid3/src/SquidString.h,v
retrieving revision 1.8.8.12
retrieving revision 1.8.8.13
diff -u -r1.8.8.12 -r1.8.8.13
--- squid3/src/SquidString.h	19 Jan 2008 11:15:43 -0000	1.8.8.12
+++ squid3/src/SquidString.h	19 Jan 2008 11:35:23 -0000	1.8.8.13
@@ -1,5 +1,5 @@
 /*
- * $Id: SquidString.h,v 1.8.8.12 2008/01/19 11:15:43 amosjeffries Exp $
+ * $Id: SquidString.h,v 1.8.8.13 2008/01/19 11:35:23 amosjeffries Exp $
  *
  * DEBUG: section 67    String
  * AUTHOR: Duane Wessels
@@ -110,7 +110,20 @@
     void absorb(String &old);
     _SQUID_INLINE_ const char * pos(char const *) const;
     _SQUID_INLINE_ const char * pos(char const ch) const;
+
+    /**
+     * Find the last position of a character in a String.
+     *
+     \param   ch  Character to lookup
+     \retval  N   Positive offset of the character in the string.
+     \retval  -N  Negative value if Character not found.
+     */
+    _SQUID_INLINE_ const int rpos(char const ch) const;
+
+    /** \deprecated Should be using the offset-lookup instead: unsigned int rpos(char)
+     */
     _SQUID_INLINE_ const char * rpos(char const ch) const;
+
     _SQUID_INLINE_ int cmp (char const *) const;
     _SQUID_INLINE_ int cmp (char const *, size_t count) const;
     _SQUID_INLINE_ int cmp (String const &) const;
Index: squid3/src/String.cci
===================================================================
RCS file: /cvsroot/squid-sf//squid3/src/String.cci,v
retrieving revision 1.6.6.5
retrieving revision 1.6.6.6
diff -u -r1.6.6.5 -r1.6.6.6
--- squid3/src/String.cci	19 Jan 2008 11:15:43 -0000	1.6.6.5
+++ squid3/src/String.cci	19 Jan 2008 11:35:23 -0000	1.6.6.6
@@ -1,5 +1,5 @@
 /*
- * $Id: String.cci,v 1.6.6.5 2008/01/19 11:15:43 amosjeffries Exp $
+ * $Id: String.cci,v 1.6.6.6 2008/01/19 11:35:23 amosjeffries Exp $
  *
  * DEBUG: section 67    String
  * AUTHOR: Duane Wessels
@@ -71,6 +71,15 @@
     return strchr(buf(), ch);
 }
 
+const int
+String::rpos(char const ch) const
+{
+    unsigned int r = _len;
+    if(_len == 0) return -1;
+    while(r > 0 && _buf[r] != ch) --r;
+    return r;
+}
+
 const char *
 String::rpos(char const ch) const
 {
@@ -151,7 +160,7 @@
     buf_[loc-buf_] = ch;
 }
 
-#if 0 // DEAD
+#if DEAD_CODE
 void
 String::cut(size_t newLength)
 {