#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();
}
}