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/***************************************************************************
* Copyright (C) 2004 by Paulo Moura Guedes *
* [email protected] *
* *
* 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. *
***************************************************************************/
#include "node.h"
#include "mstring.h"
#include "url.h"
#include "../utils/utils.h"
/*
Node________________________________________________________________________
*/
TQString Node::getAttribute(TQString const& atributo)
{
TQString attribute_;
int fim = - 1;
bool tem_aspas_ou_plicas = false;
int inicio = findWord(content_, atributo);
if(inicio != -1)
{
if(content_[inicio] == '"')
{
fim = content_.find("\"", inicio + 1);
tem_aspas_ou_plicas = true;
}
else if(content_[inicio] == '\'')
{
fim = content_.find("'", inicio + 1);
tem_aspas_ou_plicas = true;
}
else
{
int fim_bloco = nextSpaceChar(content_, inicio + 1);
int fim_tag = content_.find(">", inicio + 1);
int fim_aspas = content_.find("\"", inicio + 1);
if(fim_bloco == -1 && fim_tag == -1 && fim_aspas == -1)
{
attribute_ = content_;
malformed_ = true;
return attribute_;
}
if(smallerUnsigned(fim_bloco, fim_tag) == -1 &&
smallerUnsigned(fim_bloco, fim_aspas) == -1)
fim = fim_bloco;
else if(smallerUnsigned(fim_tag, fim_aspas) == -1)
fim = fim_tag;
else
fim = fim_aspas;
}
if(fim == -1)
{
attribute_ = content_;
malformed_ = true;
return attribute_;
}
attribute_ = content_.mid(inicio, fim-inicio);
if(tem_aspas_ou_plicas)
{
attribute_ = attribute_.mid(1, attribute_.length() - 1);
}
else
{
::stripWhiteSpace(attribute_);
}
}
else
{
attribute_ = "";
}
::decode(attribute_);
return attribute_;
}
/*
NodeLink________________________________________________________________________
*/
void NodeLink::parseAttributeHREF()
{
if(findWord(content(), "HREF") == -1 &&
findWord(content(), "NAME") == -1 &&
findWord(content(), "TARGET") == -1)
{
kdDebug(23100) << "MALFORMED: " << endl
<< "NodeLink::parseAttributeHREF: " << content() << endl;
setMalformed(true);
return;
}
else if(findWord(content(), "HREF") != -1)
{
attribute_href_ = getAttribute("HREF=");
if( !(malformed() || attribute_href_.isEmpty()) )
{
// Definnishr o tipo de link
linktype_ = Url::resolveLinkType(attribute_href_);
parseLinkLabel();
}
}
}
void NodeLink::parseLinkLabel()
{
int fim_tag = 0;
char proximo_caractere = ' ';
do
{
fim_tag = content_.find(">", fim_tag);
if(fim_tag != -1)
proximo_caractere = TQChar(content_[++fim_tag]);
}
while(fim_tag != -1 && proximo_caractere == '<'/*If the label starts by <*/);
if(fim_tag != -1)
{
int fim_label = content_.find("<", fim_tag);
if(fim_label != -1)
{
link_label_ =
::simplifyWhiteSpace(content_.mid(fim_tag,
fim_label - fim_tag));
}
}
}
/*
NodeMETA________________________________________________________________________
*/
void NodeMETA::parseAttributeURL()
{
if(attribute_http_equiv_.isEmpty())
parseAttributeHTTP_ETQUIV();
if(upperCase(attribute_http_equiv_) == "REFRESH")
{
is_redirection_ = true;
if(findWord(content(), "URL") == -1)
{
//setMalformed(true);
return;
}
attribute_url_ = getAttribute("URL=");
int aspas = -1;
do
{
aspas = attribute_url_.find("\"");
if(aspas != -1)
attribute_url_.remove(aspas, 1);
}
while(aspas != -1);
if(attribute_url_.isEmpty())
kdDebug(23100) << "void NodeMeta::parseAttributeURL(): Assertion `!attribute_url_.isEmpty()' failed.\n"
<< content_ << endl << attribute_http_equiv_ << endl << attribute_url_ << endl;
Q_ASSERT(!attribute_url_.isEmpty());
linktype_ = Url::resolveLinkType(attribute_url_);
}
}
TQString NodeMETA::charset() const
{
TQString charset;
TQString content(atributoCONTENT());
if(content.isEmpty())
return charset;
int index = content.find("charset=");
if(index != -1)
{
index += TQString("charset=").length();
charset = content.mid(index, content.length() - index);
charset = charset.stripWhiteSpace();
}
// kdDebug(23100) << "Charset: |" << charset << "|" << endl;
return charset;
}
/*
NodeIMG________________________________________________________________________
*/
void NodeIMG::parseAttributeSRC()
{
if(findWord(content(), "SRC") == -1)
{
kdDebug(23100) << "MALFORMED_____________________________________________________________" << endl;
kdDebug(23100) << "Conteudo: " << content() << endl;
setMalformed(true);
return;
}
attribute_src_ = getAttribute("SRC=");
linktype_ = Url::resolveLinkType(attribute_src_);
}
/*
NodeFRAME________________________________________________________________________
*/
void NodeFRAME::parseAttributeSRC()
{
if(findWord(content(), "SRC") == -1)
{
//setMalformed(true);
return;
}
attribute_src_ = getAttribute("SRC=");
linktype_ = Url::resolveLinkType(attribute_src_);
}
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