libraries/spcre/inc/tregexarg.inl
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Sat, 31 Jul 2010 19:07:57 +0100
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permissions -rw-r--r--
Tidied iocli exports, build macro tweaks. Removed 4 overloads of CCommandBase::RunCommand[L] that are no longer used at all, and changed one more to not be exported as it's only used internally to iocli.dll. fixed builds on platforms that don't support btrace or any form of tracing.
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// tregexarg.inl
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//
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// Copyright (c) 2005 - 2006, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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//     * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//     * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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//     * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Author: Sanjay Ghemawat
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//
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// Heavily refactored for Symbian OS by Accenture.
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#ifndef TREGEXARG_INL_
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#define TREGEXARG_INL_
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template <class T>
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class TRegExMatchObject {
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 public:
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  static inline TBool Parse(const TDesC8& aString, TAny* aDestination) {
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    if (aDestination == NULL) return ETrue;
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    T* object = reinterpret_cast<T*>(aDestination);
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    return object->ParseFrom(aString);
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  }
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};
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template <class T>
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inline TRegExArg::TRegExArg(T* aArg)
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		: iArg(aArg), iParser(TRegExMatchObject<T>::Parse)
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		{}	
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template <TInt S>
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/*inline TRegExArg::TRegExArg(TBuf8<S>* aArg, Parser aParser)
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	: iArg(aArg), iParser(aParser)
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	{}
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*/
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//template <TInt S>
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inline TRegExArg::TRegExArg(TBuf8<S>* aArg)
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	: iArg(aArg), iParser(ParseNull)
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	{}
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inline TRegExArg::TRegExArg() : iArg(NULL), iParser(ParseNull) { }
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inline TRegExArg::TRegExArg(TAny* aArg) : iArg(aArg), iParser(ParseNull) { }
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inline TBool TRegExArg::Parse(const TDesC8& aString) const
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	{
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	return (*iParser)(aString, iArg);
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	}	
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// This part of the parser, appropriate only for ints, deals with bases
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#define MAKE_INTEGER_PARSER(type)		 							\
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inline TRegExArg Hex(type* aType) { 								\
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    return TRegExArg(aType, TRegExArg::Parse ## type ## Hex); }		\
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inline TRegExArg Octal(type* aType) {								\
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    return TRegExArg(aType, TRegExArg::Parse ## type ## Octal); }
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MAKE_INTEGER_PARSER(TInt64)
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MAKE_INTEGER_PARSER(TUint8)
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MAKE_INTEGER_PARSER(TUint16)
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MAKE_INTEGER_PARSER(TUint32)
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MAKE_INTEGER_PARSER(TUint)
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#undef MAKE_INTEGER_PARSER
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#endif /* TREGEXARG_INL_ */