| /* |
| * Copyright (C) 2009, 2010, 2011, 2012 Research In Motion Limited. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| #include "RSSParserBase.h" |
| |
| #include "libxml/parser.h" |
| #include "libxml/xmlwriter.h" |
| #include <wtf/text/StringBuilder.h> |
| |
| namespace WebCore { |
| |
| RSSEnclosure::RSSEnclosure() |
| : m_typeInEnum(TypeUnknown) |
| { } |
| |
| RSSEnclosure::Type RSSEnclosure::typeInEnum() |
| { |
| if (TypeUnknown != m_typeInEnum) |
| return m_typeInEnum; |
| |
| size_t div = m_type.find('/'); |
| if (WTF::notFound == div || !div) { |
| m_typeInEnum = TypeUnsupported; |
| return m_typeInEnum; |
| } |
| |
| String base = m_type.substring(0, div).lower(); |
| if (base == "image") |
| m_typeInEnum = TypeImage; |
| else if (base == "audio") |
| m_typeInEnum = TypeAudio; |
| else if (base == "video") |
| m_typeInEnum = TypeVideo; |
| else if (base == "application") |
| m_typeInEnum = TypeApplication; |
| else |
| m_typeInEnum = TypeUnsupported; |
| |
| return m_typeInEnum; |
| } |
| |
| String RSSEnclosure::suggestedName() const |
| { |
| size_t start = m_url.reverseFind('/'); |
| if (WTF::notFound == start) |
| start = 0; |
| else |
| ++start; |
| |
| return m_url.substring(start); |
| } |
| |
| RSSFeed::RSSFeed() |
| { |
| } |
| |
| RSSFeed::~RSSFeed() |
| { |
| clear(); |
| } |
| |
| void RSSFeed::clear() |
| { |
| deleteAllValues(m_items); |
| m_items.clear(); |
| } |
| |
| RSSItem::RSSItem() |
| : m_enclosure(0) |
| { |
| } |
| |
| RSSItem::~RSSItem() |
| { |
| clear(); |
| } |
| |
| void RSSItem::clear() |
| { |
| delete m_enclosure; |
| } |
| |
| RSSParserBase::RSSParserBase() |
| : m_root(0) |
| { |
| } |
| |
| RSSParserBase::~RSSParserBase() |
| { |
| delete m_root; |
| } |
| |
| String textFromXMLAttr(xmlAttr* attr) |
| { |
| if (!attr) |
| return emptyString(); |
| |
| StringBuilder text; |
| |
| for (xmlNode* node = attr->children; node; node = node->next) { |
| if (node->type == XML_TEXT_NODE) |
| text.append(reinterpret_cast<const char*>(node->content)); |
| } |
| |
| return text.toString().stripWhiteSpace(); |
| } |
| |
| String textFromXMLNode(xmlNode* node) |
| { |
| if (!node) |
| return emptyString(); |
| |
| StringBuilder text; |
| |
| for (node = node->children; node; node = node->next) { |
| if ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE)) |
| text.append(reinterpret_cast<const char*>(node->content)); |
| } |
| |
| return text.toString().stripWhiteSpace(); |
| } |
| |
| } // namespace WebCore |