1 files changed, 51 insertions, 0 deletions
diff --git a/noncore/apps/opie-reader/CRegExp.h b/noncore/apps/opie-reader/CRegExp.h
new file mode 100644
index 0000000..661e300
--- a/dev/null
+++ b/noncore/apps/opie-reader/CRegExp.h
@@ -0,0 +1,51 @@
+#include "config.h"
+#include "hash.h"
+#include "Queue.h"
+#include <qstring.h>
+
+typedef hashtable<tchar,unsigned int>::iterator iter;
+
+#define WORD_SIZE	32
+
+class CRegExpFilt
+{
+  CQueue<tchar> m_outQueue;
+  hashtable<tchar,unsigned int> CV;
+  unsigned int bit[WORD_SIZE];
+  unsigned int R;
+  unsigned int bit_0, endpos;
+  unsigned int patlength;
+  unsigned int keep, len;
+  unsigned int replace, cur;
+  void regchar(tchar, bool);
+  void prepreprocessing(const QString& pat, bool insens);
+  unsigned int preprocessing(const QString& pat, bool insens);
+  tchar word[WORD_SIZE];
+  unsigned int lfcnt[WORD_SIZE];
+  tchar escapedchar(tchar c);
+  int islower(tchar c)
+    {
+      return (('a' <= c) && (c <= 'z'));
+    }
+  tchar upper(tchar c)
+    {
+      return (tchar)(islower(c) ? (c - 'a' + 'A') : c);
+    }
+  int isupper(tchar c)
+    {
+      return (('A' <= c) && (c <= 'Z'));
+    }
+  tchar lower(tchar c)
+    {
+      return (tchar)(isupper(c) ? (c + 'a' - 'A') : c);
+    }
+ public:
+  CRegExpFilt(const QString& pat, bool insens);
+  ~CRegExpFilt();
+  bool addch(tchar);
+  void restart();
+  unsigned int matchlength()
+    { return patlength; }
+  bool empty();
+  tchar pop();
+};