peiyongz 2004/08/11 09:48:24
Modified: c/src/xercesc/util XMLBigInteger.hpp XMLBigInteger.cpp
Log:
String version compareValue
Revision Changes Path
1.13 +7 -1 xml-xerces/c/src/xercesc/util/XMLBigInteger.hpp
Index: XMLBigInteger.hpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/util/XMLBigInteger.hpp,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- XMLBigInteger.hpp 29 Jan 2004 11:48:46 -0000 1.12
+++ XMLBigInteger.hpp 11 Aug 2004 16:48:24 -0000 1.13
@@ -108,6 +108,12 @@
, MemoryManager* const manager =
XMLPlatformUtils::fgMemoryManager);
+ static int compareValues(const XMLCh* const lString
+ , const int& lSign
+ , const XMLCh* const rString
+ , const int& rSign
+ , MemoryManager* const manager =
XMLPlatformUtils::fgMemoryManager);
+
void multiply(const unsigned int byteToShift);
void divide(const unsigned int byteToShift);
1.11 +55 -0 xml-xerces/c/src/xercesc/util/XMLBigInteger.cpp
Index: XMLBigInteger.cpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/util/XMLBigInteger.cpp,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- XMLBigInteger.cpp 23 Dec 2003 21:48:14 -0000 1.10
+++ XMLBigInteger.cpp 11 Aug 2004 16:48:24 -0000 1.11
@@ -56,6 +56,9 @@
/*
* $Log$
+ * Revision 1.11 2004/08/11 16:48:24 peiyongz
+ * String version compareValue
+ *
* Revision 1.10 2003/12/23 21:48:14 peiyongz
* Absorb exception thrown in getCanonicalRepresentation and return 0
*
@@ -353,6 +356,58 @@
// we need to convert it to 1, 0, and -1
//
int retVal = XMLString::compareString(lValue->fMagnitude, rValue->fMagnitude);
+
+ if ( retVal > 0 )
+ {
+ return ( lSign > 0 ? 1 : -1 );
+ }
+ else if ( retVal < 0 )
+ {
+ return ( lSign > 0 ? -1 : 1 );
+ }
+ else
+ return 0;
+
+}
+
+int XMLBigInteger::compareValues(const XMLCh* const lString
+ , const int& lSign
+ , const XMLCh* const rString
+ , const int& rSign
+ , MemoryManager* const manager)
+{
+ if ((!lString) || (!rString) )
+ ThrowXMLwithMemMgr(NumberFormatException, XMLExcepts::XMLNUM_null_ptr,
manager);
+
+ //
+ // different sign
+ //
+ if (lSign != rSign)
+ return(lSign > rSign ? 1 : -1);
+
+ //
+ // same sign
+ //
+ if (lSign == 0) // optimization
+ return 0;
+
+ int lStrLen = XMLString::stringLen(lString);
+ int rStrLen = XMLString::stringLen(rString);
+
+ //
+ // different length
+ //
+ if (lStrLen > rStrLen)
+ return ( lSign > 0 ? 1 : -1 );
+ else if (lStrLen < rStrLen)
+ return ( lSign > 0 ? -1 : 1 );
+
+ //
+ // same length
+ // XMLString::compareString() return > 0, 0 and <0
+ // we need to convert it to 1, 0, and -1
+ //
+ int retVal = XMLString::compareString(lString, rString);
if ( retVal > 0 )
{
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
