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62 lines
2.4 KiB
62 lines
2.4 KiB
/* This file is part of the KDE project
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Copyright (C) 2003-2005 Jaroslaw Staniek <js@iidea.pl>
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Copyright (C) 2005 Martin Ellis <martin.ellis@kdemail.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIUTILS_IDENTIFIER_H
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#define KEXIUTILS_IDENTIFIER_H
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#include "validator.h"
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#include <tqstring.h>
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namespace KexiUtils {
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/*! \return true if \a s is a valid identifier, ie. starts with a letter or '_' character
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and contains only letters, numbers and '_' character. */
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KEXIUTILS_EXPORT bool isIdentifier(const TQString& s);
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/*! \return valid identifier based on \a s.
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Non-alphanumeric characters (or spaces) are replaced with '_'.
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If a number is at the beginning, '_' is added at start.
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Empty strings are not changed. Case remains unchanged. */
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KEXIUTILS_EXPORT TQString string2Identifier(const TQString &s);
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/*! \return useful message "Value of "valueName" column must be an identifier.
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"v" is not a valid identifier.". It is also used by IdentifierValidator. */
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KEXIUTILS_EXPORT TQString identifierExpectedMessage(const TQString &valueName,
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const TQVariant& v);
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//! \return Valid filename based on \a s
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KEXIUTILS_EXPORT TQString string2FileName(const TQString &s);
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//! Validates input for identifier name.
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class KEXIUTILS_EXPORT IdentifierValidator : public Validator
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{
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public:
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IdentifierValidator(TQObject * parent = 0, const char * name = 0);
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virtual ~IdentifierValidator();
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virtual State validate( TQString & input, int & pos) const;
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protected:
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virtual Validator::Result internalCheck(const TQString &valueName, const TQVariant& v,
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TQString &message, TQString &details);
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};
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}
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#endif
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