Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 97 insertions, 0 deletions

diff --git a/kjs/regexp.h b/kjs/regexp.h
new file mode 100644
index 000000000..3a14728d0
--- /dev/null
+++ b/kjs/regexp.h
@@ -0,0 +1,97 @@
+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef _KJS_REGEXP_H_
+#define _KJS_REGEXP_H_
+
+#include <sys/types.h>
+
+#include "config.h"
+
+#ifdef HAVE_PCREPOSIX
+#include <pcre.h>
+#else  // POSIX regex - not so good...
+extern "C" { // bug with some libc5 distributions
+#include <regex.h>
+}
+#endif //HAVE_PCREPOSIX
+
+#include "ustring.h"
+
+namespace KJS {
+
+  class RegExp {
+  public:
+    enum { None = 0, Global = 1, IgnoreCase = 2, Multiline = 4 };
+    RegExp(const UString &p, int f = None);
+    ~RegExp();
+    int flags() const { return flgs; }
+    UString pattern() const { return pat; }
+    bool isValid() const { return valid; }
+    UString match(const UString &s, int i, int *pos = 0, int **ovector = 0);
+    // test is unused. The JS spec says that RegExp.test should use
+    // RegExp.exec, so it has to store $1 etc.
+    // bool test(const UString &s, int i = -1);
+    unsigned int subPatterns() const { return nrSubPatterns; }
+    
+    //These methods should be called around the match of the same string..
+    void prepareMatch(const UString &s);
+    void doneMatch();
+  private:
+    const UString pat;
+    int flgs : 8;
+    bool m_notEmpty;
+    bool valid;
+    
+    // Cached encoding info...
+    char* buffer;
+    int*  originalPos;
+    int   bufferSize;
+
+    void prepareUtf8  (const UString& s);
+    void prepareASCII (const UString& s);
+#ifndef NDEBUG
+    UString originalS; // the original string, used for sanity-checking
+#endif
+
+#ifndef HAVE_PCREPOSIX
+    regex_t preg;
+#else
+    pcre *pcregex;
+    
+    enum UTF8SupportState {
+      Unknown,
+      Supported,
+      Unsupported
+    };
+    
+#ifdef PCRE_CONFIG_UTF8
+    static UTF8SupportState utf8Support;
+#endif
+#endif
+    unsigned int nrSubPatterns;
+
+    RegExp();
+  };
+
+} // namespace
+
+#endif