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/**
* @file html_link_parse.h
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2014 KiCad Developers, see AUTHORS.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
*/
/*
* wxWidgets gives very few info about wxwebkit. For more info and more comments:
* see https://forums.wxwidgets.org/viewtopic.php?f=1&t=1119#
*/
#ifndef HTML_LINK_PARSE_H
#define HTML_LINK_PARSE_H
#include <wx/wx.h>
#include <wx/html/htmlpars.h>
class HTML_LINK_PARSER ;
/**
* a Tag parser, to extract tagged data in html text.
* this tag handler extract a url link, givent by tag "A"
* like:
* "<a href="/KiCad/Valves.pretty" itemprop="name codeRepository"> Valves.pretty</a>"
* the tag is "a"
* and the link is the parameter given by "href"
*/
class LINK_TAGHANDLER : public wxHtmlTagHandler
{
HTML_LINK_PARSER* m_Parser;
public:
LINK_TAGHANDLER() : m_Parser( NULL )
{
}
LINK_TAGHANDLER( HTML_LINK_PARSER* aParser ) : m_Parser( aParser )
{
}
wxString GetSupportedTags()
{
return "A";
}
bool HandleTag(const wxHtmlTag& tag);
};
/**
* The engine to parse a html text and extract useful data
* Here, the useful data are url links
*/
class HTML_LINK_PARSER : public wxHtmlParser
{
const wxString& m_src; // the html text to parse
wxArrayString& stringUrls; // the strings extracted from html text
bool (*m_filter)( const wxString& aData ); // a callback function to filter strings
public:
HTML_LINK_PARSER( const wxString& aSrc, wxArrayString& aUrls );
/**
* Parse the html text and store links in stringUrls
* Stored links can be filtered if aFilter is non NULL
* @param aFilter a filtering function ( bool aFilter( const wxString& aData ) )
* which return true if the text aData must be stored.
*/
void ParseLinks( bool (*aFilter)( const wxString& aData ) )
{
m_filter = aFilter;
Parse(m_src);
}
// virtual pure from wxHtmlParser, do nothing here, but needed.
void AddText( const wxString& aText ){}
// Our "AddText" used to store selected text (the url link)
void AddString( const wxString& aText );
wxObject* GetProduct()
{
return NULL;
}
};
#endif // ifndef HTML_LINK_PARSE_H
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