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Diffstat (limited to 'klinkstatus/src/parser/node.cpp')
| -rw-r--r-- | klinkstatus/src/parser/node.cpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/klinkstatus/src/parser/node.cpp b/klinkstatus/src/parser/node.cpp new file mode 100644 index 00000000..068184ae --- /dev/null +++ b/klinkstatus/src/parser/node.cpp @@ -0,0 +1,255 @@ +/*************************************************************************** + * 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________________________________________________________________________ +*/ + +QString Node::getAttribute(QString const& atributo) +{ + QString 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 = QChar(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_EQUIV(); + + 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_); + } +} + +QString NodeMETA::charset() const +{ + QString charset; + QString content(atributoCONTENT()); + + if(content.isEmpty()) + return charset; + + int index = content.find("charset="); + if(index != -1) + { + index += QString("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_); +} + |