const AXmlElement *AXmlElement::findElement(const AString& xpath) const
{
LIST_AString xparts;
xpath.split(xparts, '/');
if (xparts.size() > 0)
{
if ('/' == xpath.at(0))
{
if (isNameEquals(xparts.front()))
{
xparts.pop_front();
if (xparts.size() > 0)
return _get(xparts);
else
return this;
}
else
return NULL;
}
else
{
if (xparts.size() > 0)
return _get(xparts);
else
return NULL;
}
}
else
{
return this;
}
}
void testSplit(int& iRet)
{
LIST_AString names;
AString str0("path0/path1/path2");
str0.split(names, '/');
ASSERT_UNIT_TEST(names.size() == 3, "AString::split", "0", iRet);
LIST_AString::iterator it = names.begin();
ASSERT_UNIT_TEST(!(*it).compare("path0"), "AString::split", "1", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path1"), "AString::split", "2", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path2"), "AString::split", "3", iRet);
++it;
ASSERT_UNIT_TEST(it == names.end(), "AString::split", "3a", iRet);
str0.assign("\\\\\\\\path0\\\\\\path1\\\\path2\\");
names.clear();
str0.split(names, '\\');
ASSERT_UNIT_TEST(names.size() == 3, "AString::split", "4", iRet);
it = names.begin();
ASSERT_UNIT_TEST(!(*it).compare("path0"), "AString::split", "5", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path1"), "AString::split", "6", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path2"), "AString::split", "7", iRet);
++it;
ASSERT_UNIT_TEST(it == names.end(), "AString::split", "8", iRet);
str0.assign("_path0_path1_path2");
names.clear();
str0.split(names, '_');
ASSERT_UNIT_TEST(names.size() == 3, "AString::split", "9", iRet);
it = names.begin();
ASSERT_UNIT_TEST(!(*it).compare("path0"), "AString::split", "10", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path1"), "AString::split", "11", iRet);
++it;
ASSERT_UNIT_TEST(!(*it).compare("path2"), "AString::split", "12", iRet);
++it;
ASSERT_UNIT_TEST(it == names.end(), "AString::split", "13", iRet);
}
AXmlElement& AXmlElement::addContent(
AXmlElement *pnode,
const AString& path, // = AConstant::ASTRING_EMPTY
bool insertIntoFront // = false
)
{
if (path.isEmpty() || path.equals(AConstant::ASTRING_SLASH))
{
AASSERT(this, m_Content.size() < DEBUG_MAXSIZE_AXmlElement); //Debug only limit
AASSERT(this, pnode);
pnode->setParent(this);
if (insertIntoFront)
m_Content.push_front(pnode);
else
m_Content.push_back(pnode);
}
else
{
LIST_AString parts;
path.split(parts, '/');
if (!parts.size())
ATHROW(this, AException::InvalidParameter);
AXmlElement *pNewParent = _createAndAppend(parts, this, insertIntoFront);
AASSERT_EX(this, pNewParent, path);
pNewParent->addContent(pnode, AConstant::ASTRING_EMPTY, insertIntoFront);
}
return *this;
}
size_t AXmlElement::_find(const AString& path, AXmlElement::CONTAINER& result)
{
AString strAttribute;
AString strPath(path);
bool leadingSlash = false;
if ('/' == strPath.at(0))
{
leadingSlash = true; //a_Signals that slash leads the path so much include current name
}
//a_Remove the leading name (which should be this element's name)
LIST_AString listPath;
strPath.split(listPath, '/');
if (leadingSlash)
{
if (0 == listPath.size())
{
//a_ "/" selects current node
result.push_back(this);
return 1;
}
else if (0 != listPath.front().compare(m_Name))
{
//a_First token MUST be the name of this element if / leads
AString str("Absolute path must start with the name of the current root element: root=/");
str.append(m_Name);
str.append(" while path=");
str.append(path);
ATHROW_EX(this, AException::ProgrammingError, str);
}
}
else if (0 == listPath.size())
{
//a_ "/" selects current node
result.push_back(this);
return 1;
}
else
{
//a_Relative path implies this node is first
listPath.push_front(m_Name);
}
return _nonconst_find(listPath, result);
}
size_t AXmlElement::_const_find(LIST_AString listPath, AXmlElement::CONST_CONTAINER& result) const
{
if (isNameEquals(listPath.front()))
{
listPath.pop_front();
size_t ret = 0;
switch(listPath.size())
{
case 0:
//a_This node is it
result.push_back(this);
++ret;
break;
case 1:
{
//a_Include immediate children nodes
CONTAINER::const_iterator cit = m_Content.begin();
while (cit != m_Content.end())
{
// Name only, add if martches
if ((*cit)->isNameEquals(listPath.front()))
{
result.push_back(*cit);
++ret;
}
++cit;
}
}
break;
default:
{
//a_Recurse deeper for each element
CONTAINER::const_iterator cit = m_Content.begin();
while (cit != m_Content.end())
{
if ((*cit)->isNameEquals(listPath.front()))
{
ret += (*cit)->_const_find(listPath, result);
}
++cit;
}
}
break;
}
return ret;
}
else
return 0;
}
AXmlElement *AXmlElement::_addElement(const AString& path, bool overwrite, bool insertIntoFront)
{
if (m_Name.isEmpty())
ATHROW_EX(this, AException::InvalidObject, ASWNL("AXmlElement does not have a name"));
LIST_AString xparts;
path.split(xparts, '/');
if (!xparts.size())
ATHROW(this, AException::InvalidParameter);
//a_Check is absolute is used and if root name matches this element
if ('/' == path.at(0) && xparts.size() > 0)
{
//a_xpath starts with /, make sure names match
if (isNameEquals(xparts.front()))
xparts.pop_front();
else
{
AString str("Path specified (");
str.append(path);
str.append(") is absolute and does not match this element's name: ");
str.append(m_Name);
ATHROW_EX(this, AException::InvalidPath, str);
}
}
//a_Skipped over root or relative path specified
AXmlElement *p = NULL;
if (xparts.size() > 0)
{
if (overwrite)
p = _getOrCreate(xparts, this, insertIntoFront);
else
p = _createAndAppend(xparts, this, insertIntoFront);
}
else
p = this;
return p;
}
