1 files changed, 39 insertions, 0 deletions

diff --git a/src/hashfunctioncasestring.cpp b/src/hashfunctioncasestring.cpp
new file mode 100644
index 0000000..6361f45
--- /dev/null
+++ b/src/hashfunctioncasestring.cpp
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "hashfunctioncasestring.h"
+
+HashFunctionCaseString::HashFunctionCaseString()
+{
+}
+
+HashFunctionCaseString::~HashFunctionCaseString()
+{
+}
+
+unsigned long int HashFunctionCaseString::hash( const void *id )
+{
+        const char *str = (const char *)id;
+        unsigned long int nPos = 0;
+        for( int j = 0; str[j] != '\0'; j++ )
+        {
+                nPos = tolower(str[j]) + (nPos << 6) + (nPos << 16) - nPos;
+//              nPos += nPos<<16|(((unsigned long int)tolower(str[j]))<<((j*7)%24));
+        }
+        return nPos;
+}
+
+bool HashFunctionCaseString::cmpIDs( const void *id1, const void *id2 )
+{
+        const char *str1 = (const char *)id1;
+        const char *str2 = (const char *)id2;
+
+        int j;
+        for( j = 0; str1[j] != '\0' && str2[j] != '\0'; j++ )
+        {
+                if( tolower(str1[j]) != tolower(str2[j]) )
+                        return false;
+        }
+        return (str1[j]==str2[j]);
+}
+