110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/**
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* @file html_link_parse.h
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*/
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2014 KiCad Developers, see AUTHORS.txt for contributors.
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*
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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 General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* wxWidgets gives very few info about wxwebkit. For more info and more comments:
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* see https://forums.wxwidgets.org/viewtopic.php?f=1&t=1119#
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*/
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#ifndef HTML_LINK_PARSE_H
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#define HTML_LINK_PARSE_H
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#include <wx/wx.h>
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#include <wx/html/htmlpars.h>
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class HTML_LINK_PARSER ;
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/**
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* a Tag parser, to extract tagged data in html text.
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* this tag handler extract a url link, givent by tag "A"
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* like:
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* "<a href="/KiCad/Valves.pretty" itemprop="name codeRepository"> Valves.pretty</a>"
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* the tag is "a"
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* and the link is the parameter given by "href"
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*/
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class LINK_TAGHANDLER : public wxHtmlTagHandler
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{
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HTML_LINK_PARSER* m_Parser;
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public:
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LINK_TAGHANDLER() : m_Parser( NULL )
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{
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}
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LINK_TAGHANDLER( HTML_LINK_PARSER* aParser ) : m_Parser( aParser )
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{
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}
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wxString GetSupportedTags()
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{
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return "A";
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}
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bool HandleTag(const wxHtmlTag& tag);
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};
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/**
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* The engine to parse a html text and extract useful data
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* Here, the useful data are url links
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*/
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class HTML_LINK_PARSER : public wxHtmlParser
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{
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const wxString& m_src; // the html text to parse
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wxArrayString& stringUrls; // the strings extracted from html text
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bool (*m_filter)( const wxString& aData ); // a callback function to filter strings
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public:
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HTML_LINK_PARSER( const wxString& aSrc, wxArrayString& aUrls );
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/**
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* Parse the html text and store links in stringUrls
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* Stored links can be filtered if aFilter is non NULL
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* @param aFilter a filtering function ( bool aFilter( const wxString& aData ) )
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* which return true if the tex(t aData must be stored.
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*/
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void ParseLinks( bool (*aFilter)( const wxString& aData ) )
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{
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m_filter = aFilter;
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Parse(m_src);
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}
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// virtual pure from wxHtmlParser, do nothing here, but needed.
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void AddText( const wxString& aText ){}
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// Our "AddText" used to store selected text (the url link)
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void AddString( const wxString& aText );
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wxObject* GetProduct()
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{
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return NULL;
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}
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};
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#endif // ifndef HTML_LINK_PARSE_H
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