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Diffstat (limited to 'klinkstatus/src/parser/node.h')
| -rw-r--r-- | klinkstatus/src/parser/node.h | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/klinkstatus/src/parser/node.h b/klinkstatus/src/parser/node.h new file mode 100644 index 00000000..1d0b1fc3 --- /dev/null +++ b/klinkstatus/src/parser/node.h @@ -0,0 +1,279 @@ +/*************************************************************************** + * Copyright (C) 2004 by Paulo Moura Guedes * + * moura@kdewebdev.org * + * * + * 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, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#ifndef NODULO_H +#define NODULO_H + +#include "mstring.h" + +#include <qstring.h> + +#include <kdebug.h> +#include <kcharsets.h> + +using namespace std; + +typedef unsigned int uint; + + +class Node +{ +public: + + enum Element { + A, + AREA, + LINK, + META, + IMG, + FRAME, + BASE, + TITLE + }; + enum LinkType { + href, + file_href, + mailto, + relative + }; + + Node(); + Node(QString const& content); + virtual ~Node(); + + QString getAttribute(QString const& atributo); + virtual QString const& url() const = 0; + virtual QString const& linkLabel() const = 0; // URL label + virtual void setNode(QString const& content); + virtual void parse() = 0; + void setMalformed(bool flag = true); + virtual void setLinkType(LinkType const& lt); + + QString const& content() const; + bool malformed() const; + LinkType linkType() const; + Element element() const; + virtual bool isLink() const = 0; + + bool isRedirection() const; + +protected: + + Element element_; + LinkType linktype_; + QString link_label_; + QString content_; + bool is_redirection_; + bool malformed_; +}; + + +class NodeLink: public Node +{ +public: + NodeLink(); + NodeLink(QString const& content); + ~NodeLink() + {} + ; + + virtual void parse(); + + virtual QString const& url() const; + virtual QString const& linkLabel() const; // URL label + virtual QString mailto() const; + virtual bool isLink() const; + +private: + virtual void parseAttributeHREF(); + void parseLinkLabel(); + +private: + QString attribute_href_; +}; + +class NodeA: public NodeLink +{ +public: + NodeA(QString const& content); + ~NodeA() + {} + ; + QString const& attributeNAME() const; + + virtual void parse(); + +private: + void parseAttributeNAME(); + +private: + QString attribute_name_; +}; + +class NodeAREA: public NodeLink +{ +public: + NodeAREA(QString const& content); + ~NodeAREA() {}; + + QString const& attributeTITLE() const; + + virtual void parse(); + +private: + void parseAttributeTITLE(); + +private: + QString attribute_title_; +}; + + +class NodeLINK: public NodeLink +{ +public: + NodeLINK(QString const& content); + ~NodeLINK() + {} + ; +}; + +class NodeMETA: public Node +{ +public: + NodeMETA(); + NodeMETA(QString const& content); + ~NodeMETA() + {} + ; + + virtual QString const& url() const; + virtual const QString& linkLabel() const; + virtual bool isLink() const; + QString const& atributoHTTP_EQUIV() const; + QString const& atributoNAME() const; + QString const& atributoCONTENT() const; + QString charset() const; + bool isRedirection() const; + + virtual void parse(); + +private: + /** + Procura se existem os atributos HTTP-EQUIV=Refresh e URL=... + Se existir considera o content do atributo URL como um link. + ex: <META HTTP-EQUIV=Refresh CONTENT="10; URL=http://www.htmlhelp.com/"> + */ + void parseAttributeURL(); + + void parseAttributeHTTP_EQUIV(); + void parseAttributeNAME(); + void parseAttributeCONTENT(); + +private: + QString attribute_http_equiv_; + QString attribute_url_; + QString attribute_name_; + QString attribute_content_; +}; + +class NodeIMG: public Node +{ +public: + NodeIMG(QString const& content); + ~NodeIMG() + {} + ; + + virtual void parse(); + + virtual QString const& url() const; + virtual QString const& linkLabel() const; // Image label + virtual bool isLink() const; + +private: + void parseAttributeSRC(); + void parseAttributeTITLE(); + void parseAttributeALT(); + +private: + QString attribute_src_; + QString attribute_title_; + QString attribute_alt_; +}; + +class NodeFRAME: public Node +{ +public: + NodeFRAME(QString const& content); + ~NodeFRAME() + {} + ; + + virtual void parse(); + virtual QString const& url() const; + virtual QString const& linkLabel() const; + virtual bool isLink() const; + +private: + void parseAttributeSRC(); + +private: + QString attribute_src_; +}; + +class NodeBASE: public NodeLink +{ +public: + NodeBASE(); + NodeBASE(QString const& content); + ~NodeBASE() + {} + ; + + virtual bool isLink() const; +}; + +class NodeTITLE: public Node +{ +public: + NodeTITLE(); + NodeTITLE(QString const& content); + ~NodeTITLE() + {} + ; + + virtual QString const& url() const; + virtual QString const& linkLabel() const; + virtual void parse(); + virtual bool isLink() const; + + QString const& attributeTITLE() const; + +private: + void parseAttributeTITLE(); + +private: + QString attribute_title_; +}; + + +#include "node_impl.h" + +#endif |