kicad/include/eda_pattern_match.h

99 lines
2.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2015 KiCad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file eda_pattern_match.h
* @brief Abstract pattern-matching tool and implementations.
*/
#ifndef EDA_PATTERN_MATCH_H
#define EDA_PATTERN_MATCH_H
#include <vector>
#include <wx/wx.h>
#include <wx/string.h>
#include <wx/regex.h>
static const int EDA_PATTERN_NOT_FOUND = wxNOT_FOUND;
/*
* Interface for a pattern matcher, for which there are several implementations
*/
class EDA_PATTERN_MATCH
{
public:
virtual ~EDA_PATTERN_MATCH() {}
/**
* Set the pattern against which candidates will be matched. If the pattern
* can not be processed, returns false.
*/
virtual bool SetPattern( const wxString& aPattern ) = 0;
/**
* Return the location of a match iff a given candidate string matches the set pattern.
* Otherwise, return EDA_PATTERN_NOT_FOUND.
*/
virtual int Find( const wxString& aCandidate ) const = 0;
};
/*
* Match simple substring
*/
class EDA_PATTERN_MATCH_SUBSTR : public EDA_PATTERN_MATCH
{
public:
virtual bool SetPattern( const wxString& aPattern ) override;
virtual int Find( const wxString& aCandidate ) const override;
protected:
wxString m_pattern;
};
/*
* Match regular expression
*/
class EDA_PATTERN_MATCH_REGEX : public EDA_PATTERN_MATCH
{
public:
virtual bool SetPattern( const wxString& aPattern ) override;
virtual int Find( const wxString& aCandidate ) const override;
protected:
wxString m_pattern;
wxRegEx m_regex;
};
class EDA_PATTERN_MATCH_WILDCARD : public EDA_PATTERN_MATCH_REGEX
{
public:
virtual bool SetPattern( const wxString& aPattern ) override;
virtual int Find( const wxString& aCandidate ) const override;
};
#endif // EDA_PATTERN_MATCH_H