diff -r 000000000000 -r 7f656887cf89 libraries/spcre/inc/tregexarg.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libraries/spcre/inc/tregexarg.h Wed Jun 23 15:52:26 2010 +0100 @@ -0,0 +1,123 @@ +// tregexarg.h +// +// 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_H_ +#define TREGEXARG_H_ + +#include + +class TRegExArg + { + public: + // Empty constructor so we can declare arrays of TRegExArg + TRegExArg(); + + // Constructor specially designed for NULL arguments + inline TRegExArg(TAny*); + + typedef TBool (*Parser)(const TDesC8& aString, TAny* aDestination); + +// Type-specific parsers +#define PCRE_MAKE_PARSER(type,name) \ + IMPORT_C TRegExArg(type* aType) : iArg(aType), iParser(name) { } \ + IMPORT_C TRegExArg(type* aType, Parser aParser) : iArg(aType), iParser(aParser) { } + + PCRE_MAKE_PARSER(TChar, ParseTChar) + PCRE_MAKE_PARSER(TInt8, ParseTInt8) + PCRE_MAKE_PARSER(TInt16, ParseTInt16) + PCRE_MAKE_PARSER(TInt32, ParseTInt32) + PCRE_MAKE_PARSER(TInt64, ParseTInt64) + PCRE_MAKE_PARSER(TInt, ParseTInt) + PCRE_MAKE_PARSER(TUint8, ParseTUint8) + PCRE_MAKE_PARSER(TUint16, ParseTUint16) + PCRE_MAKE_PARSER(TUint32, ParseTUint32) + PCRE_MAKE_PARSER(TUint, ParseTUint) + PCRE_MAKE_PARSER(TReal32, ParseTReal32) + PCRE_MAKE_PARSER(TReal64, ParseTReal64) + PCRE_MAKE_PARSER(TDes8, ParseTDes8) + PCRE_MAKE_PARSER(TPtrC8, ParseTPtrC8) + + #undef PCRE_MAKE_PARSER + + // Generic constructors + template inline TRegExArg(T*, Parser aParser); + template inline TRegExArg(T* aArg); + + // TBuf constructors - cannot seem to nest the template parameters + template + inline TRegExArg(TBuf8* aArg, Parser aParser); + template + inline TRegExArg(TBuf8* aArg); + + // Parse the data + inline TBool Parse(const TDesC8& aString) const; + +private: + TAny* iArg; + Parser iParser; // Pointer to parsing function + + IMPORT_C static TBool ParseNull (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTChar (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTInt8 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTInt16 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTInt32 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTInt (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTReal32 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTReal64 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTDes8 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTDes16 (const TDesC8& aString, TAny* aDestination); + IMPORT_C static TBool ParseTPtrC8 (const TDesC8& aString, TAny* aDestination); + +#define PCRE_DECLARE_INTEGER_PARSER(name) \ +private: \ + IMPORT_C static TBool Parse ## name(const TDesC8& aString, TAny* aDestination); \ + IMPORT_C static TBool Parse ## name ## Radix( \ + const TDesC8& aString, TAny* aDestination, TRadix aRadix); \ +public: \ + IMPORT_C static TBool Parse ## name ## Hex(const TDesC8& aString, TAny* aDestination); \ + IMPORT_C static TBool Parse ## name ## Octal(const TDesC8& aString, TAny* aDestination); \ + + PCRE_DECLARE_INTEGER_PARSER(TInt64) + PCRE_DECLARE_INTEGER_PARSER(TUint8) + PCRE_DECLARE_INTEGER_PARSER(TUint16) + PCRE_DECLARE_INTEGER_PARSER(TUint32) + PCRE_DECLARE_INTEGER_PARSER(TUint) + +#undef PCRE_DECLARE_INTEGER_PARSER + }; + +#include "tregexarg.inl" + +#endif /* TREGEXARG_H_ */