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XML: complete merge from 1.4.2

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This commit is contained in:
Marian Krivos
2011-09-14 14:34:31 +00:00
parent 189695f9c3
commit 16ff8caf6b
59 changed files with 5219 additions and 474 deletions
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246
XML/src/AbstractContainerNode.cpp
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@@ -36,7 +36,12 @@
#include "Poco/DOM/AbstractContainerNode.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/Element.h"
#include "Poco/DOM/Attr.h"
#include "Poco/DOM/DOMException.h"
#include "Poco/DOM/ElementsByTagNameList.h"
#include "Poco/DOM/AutoPtr.h"
#include "Poco/NumberParser.h"
namespace Poco {
@@ -322,4 +327,245 @@ bool AbstractContainerNode::hasAttributes() const
}
Node* AbstractContainerNode::getNodeByPath(const XMLString& path) const
{
XMLString::const_iterator it = path.begin();
if (it != path.end() && *it == '/')
{
++it;
if (it != path.end() && *it == '/')
{
++it;
XMLString name;
while (it != path.end() && *it != '/' && *it != '@' && *it != '[') name += *it++;
if (it != path.end() && *it == '/') ++it;
if (name.empty()) name += '*';
AutoPtr<ElementsByTagNameList> pList = new ElementsByTagNameList(this, name);
unsigned long length = pList->length();
for (unsigned long i = 0; i < length; i++)
{
XMLString::const_iterator beg = it;
const Node* pNode = findNode(beg, path.end(), pList->item(i), 0);
if (pNode) return const_cast<Node*>(pNode);
}
return 0;
}
}
return const_cast<Node*>(findNode(it, path.end(), this, 0));
}
Node* AbstractContainerNode::getNodeByPathNS(const XMLString& path, const NSMap& nsMap) const
{
XMLString::const_iterator it = path.begin();
if (it != path.end() && *it == '/')
{
++it;
if (it != path.end() && *it == '/')
{
++it;
XMLString name;
while (it != path.end() && *it != '/' && *it != '@' && *it != '[') name += *it++;
if (it != path.end() && *it == '/') ++it;
XMLString namespaceURI;
XMLString localName;
bool nameOK = true;
if (name.empty())
{
namespaceURI += '*';
localName += '*';
}
else
{
nameOK = nsMap.processName(name, namespaceURI, localName, false);
}
if (nameOK)
{
AutoPtr<ElementsByTagNameListNS> pList = new ElementsByTagNameListNS(this, namespaceURI, localName);
unsigned long length = pList->length();
for (unsigned long i = 0; i < length; i++)
{
XMLString::const_iterator beg = it;
const Node* pNode = findNode(beg, path.end(), pList->item(i), &nsMap);
if (pNode) return const_cast<Node*>(pNode);
}
}
return 0;
}
}
return const_cast<Node*>(findNode(it, path.end(), this, &nsMap));
}
const Node* AbstractContainerNode::findNode(XMLString::const_iterator& it, const XMLString::const_iterator& end, const Node* pNode, const NSMap* pNSMap)
{
if (pNode && it != end)
{
if (*it == '[')
{
++it;
if (it != end && *it == '@')
{
++it;
XMLString attr;
while (it != end && *it != ']' && *it != '=') attr += *it++;
if (it != end && *it == '=')
{
++it;
XMLString value;
if (it != end && *it == '\'')
{
++it;
while (it != end && *it != '\'') value += *it++;
if (it != end) ++it;
}
else
{
while (it != end && *it != ']') value += *it++;
}
if (it != end) ++it;
return findNode(it, end, findElement(attr, value, pNode, pNSMap), pNSMap);
}
else
{
if (it != end) ++it;
return findAttribute(attr, pNode, pNSMap);
}
}
else
{
XMLString index;
while (it != end && *it != ']') index += *it++;
if (it != end) ++it;
return findNode(it, end, findElement(Poco::NumberParser::parse(index), pNode, pNSMap), pNSMap);
}
}
else
{
while (it != end && *it == '/') ++it;
XMLString key;
while (it != end && *it != '/' && *it != '[') key += *it++;
return findNode(it, end, findElement(key, pNode, pNSMap), pNSMap);
}
}
else return pNode;
}
const Node* AbstractContainerNode::findElement(const XMLString& name, const Node* pNode, const NSMap* pNSMap)
{
Node* pChild = pNode->firstChild();
while (pChild)
{
if (pChild->nodeType() == Node::ELEMENT_NODE && namesAreEqual(pChild, name, pNSMap))
return pChild;
pChild = pChild->nextSibling();
}
return 0;
}
const Node* AbstractContainerNode::findElement(int index, const Node* pNode, const NSMap* pNSMap)
{
const Node* pRefNode = pNode;
if (index > 0)
{
pNode = pNode->nextSibling();
while (pNode)
{
if (namesAreEqual(pNode, pRefNode, pNSMap))
{
if (--index == 0) break;
}
pNode = pNode->nextSibling();
}
}
return pNode;
}
const Node* AbstractContainerNode::findElement(const XMLString& attr, const XMLString& value, const Node* pNode, const NSMap* pNSMap)
{
const Node* pRefNode = pNode;
const Element* pElem = dynamic_cast<const Element*>(pNode);
if (!(pElem && pElem->hasAttributeValue(attr, value, pNSMap)))
{
pNode = pNode->nextSibling();
while (pNode)
{
if (namesAreEqual(pNode, pRefNode, pNSMap))
{
pElem = dynamic_cast<const Element*>(pNode);
if (pElem && pElem->hasAttributeValue(attr, value, pNSMap)) break;
}
pNode = pNode->nextSibling();
}
}
return pNode;
}
const Attr* AbstractContainerNode::findAttribute(const XMLString& name, const Node* pNode, const NSMap* pNSMap)
{
const Attr* pResult(0);
const Element* pElem = dynamic_cast<const Element*>(pNode);
if (pElem)
{
if (pNSMap)
{
XMLString namespaceURI;
XMLString localName;
if (pNSMap->processName(name, namespaceURI, localName, true))
{
pResult = pElem->getAttributeNodeNS(namespaceURI, localName);
}
}
else
{
pResult = pElem->getAttributeNode(name);
}
}
return pResult;
}
bool AbstractContainerNode::hasAttributeValue(const XMLString& name, const XMLString& value, const NSMap* pNSMap) const
{
const Attr* pAttr = findAttribute(name, this, pNSMap);
return pAttr && pAttr->getValue() == value;
}
bool AbstractContainerNode::namesAreEqual(const Node* pNode1, const Node* pNode2, const NSMap* pNSMap)
{
if (pNSMap)
{
return pNode1->localName() == pNode2->localName() && pNode1->namespaceURI() == pNode2->namespaceURI();
}
else
{
return pNode1->nodeName() == pNode2->nodeName();
}
}
bool AbstractContainerNode::namesAreEqual(const Node* pNode, const XMLString& name, const NSMap* pNSMap)
{
if (pNSMap)
{
XMLString namespaceURI;
XMLString localName;
if (pNSMap->processName(name, namespaceURI, localName, false))
{
return pNode->namespaceURI() == namespaceURI && pNode->localName() == localName;
}
else return false;
}
else
{
return pNode->nodeName() == name;
}
}
} } // namespace Poco::XML