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/* This file is part of the KDE project
Copyright 2004 Tomas Mecir <mecirt@gmail.com>
Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
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; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KSPREAD_VALUEPARSER
#define KSPREAD_VALUEPARSER
#include <tqdatetime.h>
#include "kspread_global.h"
class KLocale;
namespace KSpread
{
class Cell;
class Value;
/**
The ValueParser parses a text input from the user, generating
Value in the desired format.
*/
class ValueParser {
public:
/** constructor */
ValueParser (KLocale *locale);
KLocale* locale();
/** try to parse the text in a given cell and set value accordingly */
void parse (const TQString& str, Cell *cell);
/** try to parse given text, don't set any cell attributes though */
Value parse (const TQString &str);
Value tryParseBool (const TQString& str, bool *ok = 0);
Value tryParseNumber (const TQString& str, bool *ok = 0);
Value tryParseDate (const TQString& str, bool *ok = 0);
Value tryParseTime (const TQString& str, bool *ok = 0);
protected:
KLocale* parserLocale;
// Try to parse the text as a bool/number/date/time/etc.
// Helpers for parse.
bool tryParseBool (const TQString& str, Cell *cell);
bool tryParseNumber (const TQString& str, Cell *cell);
bool tryParseDate (const TQString& str, Cell *cell);
bool tryParseTime (const TQString& str, Cell *cell);
/** converts a string to a date/time value */
TQDateTime readTime (const TQString & intstr, bool withSeconds, bool *ok,
bool & duration);
/** a helper function to read numbers and distinguish integers and FPs */
double readNumber(const TQString &_str, bool * ok, bool * isInt);
/** a helper function to read integers */
int readInt (const TQString &str, uint &pos);
FormatType fmtType;
};
} //namespace KSpread
#endif //KSPREAD_VALUEPARSER
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