libraries/spcre/inc/tregexarg.inl
changeset 0 7f656887cf89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/spcre/inc/tregexarg.inl	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,91 @@
+// tregexarg.inl
+//
+// Copyright (c) 2005 - 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: Sanjay Ghemawat
+//
+// Heavily refactored for Symbian OS by Accenture.
+
+#ifndef TREGEXARG_INL_
+#define TREGEXARG_INL_
+
+template <class T>
+class TRegExMatchObject {
+ public:
+  static inline TBool Parse(const TDesC8& aString, TAny* aDestination) {
+    if (aDestination == NULL) return ETrue;
+    T* object = reinterpret_cast<T*>(aDestination);
+    return object->ParseFrom(aString);
+  }
+};
+
+template <class T>
+inline TRegExArg::TRegExArg(T* aArg)
+		: iArg(aArg), iParser(TRegExMatchObject<T>::Parse)
+		{}	
+
+template <TInt S>
+/*inline TRegExArg::TRegExArg(TBuf8<S>* aArg, Parser aParser)
+	: iArg(aArg), iParser(aParser)
+	{}
+*/
+//template <TInt S>
+inline TRegExArg::TRegExArg(TBuf8<S>* aArg)
+	: iArg(aArg), iParser(ParseNull)
+	{}
+
+
+inline TRegExArg::TRegExArg() : iArg(NULL), iParser(ParseNull) { }
+
+inline TRegExArg::TRegExArg(TAny* aArg) : iArg(aArg), iParser(ParseNull) { }
+
+inline TBool TRegExArg::Parse(const TDesC8& aString) const
+	{
+	return (*iParser)(aString, iArg);
+	}	
+
+
+
+// This part of the parser, appropriate only for ints, deals with bases
+#define MAKE_INTEGER_PARSER(type)		 							\
+inline TRegExArg Hex(type* aType) { 								\
+    return TRegExArg(aType, TRegExArg::Parse ## type ## Hex); }		\
+inline TRegExArg Octal(type* aType) {								\
+    return TRegExArg(aType, TRegExArg::Parse ## type ## Octal); }
+
+MAKE_INTEGER_PARSER(TInt64)
+MAKE_INTEGER_PARSER(TUint8)
+MAKE_INTEGER_PARSER(TUint16)
+MAKE_INTEGER_PARSER(TUint32)
+MAKE_INTEGER_PARSER(TUint)
+
+#undef MAKE_INTEGER_PARSER
+
+#endif /* TREGEXARG_INL_ */