1 files changed, 41 insertions, 0 deletions
diff --git a/src/ci_string.h b/src/ci_string.h
new file mode 100644
index 0000000..aed3001
--- /dev/null
+++ b/src/ci_string.h
@@ -0,0 +1,41 @@
+// $Id: ci_string.h,v 1.2 2001/05/16 14:39:31 mishoo Exp $
+
+// This is a very nice class, probably because it's not coded by me ;=]~
+// Provide a case-insensitive std::string-like class.
+
+#ifndef __CI_STRING_H__
+#define __CI_STRING_H__
+
+#include <string>
+#include <ctype.h>
+
+struct ci_char_traits : public std::char_traits<char>
+{
+  static bool eq( char c1, char c2 ) {
+    return ::tolower(c1) == ::tolower(c2);
+  }
+
+  static bool ne( char c1, char c2 ) {
+    return ::tolower(c1) != ::tolower(c2);
+  }
+
+  static bool lt( char c1, char c2 ) {
+    return ::tolower(c1) < ::tolower(c2);
+  }
+
+  static int compare( const char* s1,
+                      const char* s2,
+                      size_t n ) {
+    return ::strncasecmp( s1, s2, n );
+  }
+
+  static const char*
+  find( const char* s, int n, char a ) {
+    while ( n-- > 0 && ::tolower(*s) != ::tolower(a) ) ++s;
+    return s;
+  }
+};
+
+typedef std::basic_string<char, ci_char_traits> ci_string;
+
+#endif // __CI_STRING_H__