dbertoni 2002/12/22 11:25:49
Modified: c/src/XalanDOM XalanDOMString.cpp XalanDOMString.hpp
Log:
Moved hash function to XalanDOMString.
Revision Changes Path
1.33 +23 -0 xml-xalan/c/src/XalanDOM/XalanDOMString.cpp
Index: XalanDOMString.cpp
===================================================================
RCS file: /home/cvs/xml-xalan/c/src/XalanDOM/XalanDOMString.cpp,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -r1.32 -r1.33
--- XalanDOMString.cpp 3 Dec 2002 22:52:42 -0000 1.32
+++ XalanDOMString.cpp 22 Dec 2002 19:25:49 -0000 1.33
@@ -749,6 +749,29 @@
+XalanDOMString::size_type
+XalanDOMString::hash(
+ const XalanDOMChar* theString,
+ XalanDOMString::size_type theLength)
+{
+ assert(theString != 0);
+
+ size_type theResult = 0;
+
+ const XalanDOMChar* const theEnd = theString + theLength;
+
+ while (theString != theEnd)
+ {
+ theResult += (theResult * 37) + (theResult >> 24) +
size_type(*theString);
+
+ ++theString;
+ }
+
+ return theResult;
+}
+
+
+
#if defined(XALAN_USE_XERCES_LOCAL_CODEPAGE_TRANSCODERS)
1.27 +11 -0 xml-xalan/c/src/XalanDOM/XalanDOMString.hpp
Index: XalanDOMString.hpp
===================================================================
RCS file: /home/cvs/xml-xalan/c/src/XalanDOM/XalanDOMString.hpp,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -r1.26 -r1.27
--- XalanDOMString.hpp 22 Nov 2002 02:25:38 -0000 1.26
+++ XalanDOMString.hpp 22 Dec 2002 19:25:49 -0000 1.27
@@ -694,6 +694,12 @@
CharVectorType
transcode() const;
+ size_type
+ hash() const
+ {
+ return hash(c_str(), size());
+ }
+
static bool
equals(
const XalanDOMChar* theLHS,
@@ -749,6 +755,11 @@
*/
static size_type
length(const char* theString);
+
+ static size_type
+ hash(
+ const XalanDOMChar* theString,
+ size_type theLength);
class TranscodingError : public XalanDOMException
{
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