1 files changed, 76 insertions, 0 deletions
diff --git a/gnu/lib/libg++/include/Regex.h b/gnu/lib/libg++/include/Regex.h
new file mode 100644
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+++ b/gnu/lib/libg++/include/Regex.h
@@ -0,0 +1,76 @@
+// This may look like C code, but it is really -*- C++ -*-
+/* 
+Copyright (C) 1988 Free Software Foundation
+    written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library 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 Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#ifndef _Regex_h
+#ifdef __GNUG__
+#pragma interface
+#endif
+#define _Regex_h 1
+
+#if defined(SHORT_NAMES) || defined(VMS)
+#define re_compile_pattern	recmppat
+#define re_pattern_buffer	repatbuf
+#define re_registers		reregs
+#endif
+
+struct re_pattern_buffer;       // defined elsewhere
+struct re_registers;
+
+class Regex
+{
+private:
+
+                     Regex(const Regex&) {}  // no X(X&)
+  void               operator = (const Regex&) {} // no assignment
+
+protected:
+  re_pattern_buffer* buf;
+  re_registers*      reg;
+
+public:
+                     Regex(const char* t, 
+                           int fast = 0, 
+                           int bufsize = 40, 
+                           const char* transtable = 0);
+
+                    ~Regex();
+
+  int                match(const char* s, int len, int pos = 0) const;
+  int                search(const char* s, int len, 
+                            int& matchlen, int startpos = 0) const;
+  int                match_info(int& start, int& length, int nth = 0) const;
+
+  int                OK() const;  // representation invariant
+};
+
+// some built in regular expressions
+
+extern const Regex RXwhite;          // = "[ \n\t\r\v\f]+"
+extern const Regex RXint;            // = "-?[0-9]+"
+extern const Regex RXdouble;         // = "-?\\(\\([0-9]+\\.[0-9]*\\)\\|
+                                     //    \\([0-9]+\\)\\|\\(\\.[0-9]+\\)\\)
+                                     //    \\([eE][---+]?[0-9]+\\)?"
+extern const Regex RXalpha;          // = "[A-Za-z]+"
+extern const Regex RXlowercase;      // = "[a-z]+"
+extern const Regex RXuppercase;      // = "[A-Z]+"
+extern const Regex RXalphanum;       // = "[0-9A-Za-z]+"
+extern const Regex RXidentifier;     // = "[A-Za-z_][A-Za-z0-9_]*"
+
+
+#endif