bool XmlDocument::R7eChildElements(sPtr parent, std::string newChildName, std::string newChildText, std::vector<std::string> newChildAttributes)
{
bool result = false;
if ((parent != NULL) && (!parent->isSelfClose()))
{
sPtr newChild = makeTaggedElement(newChildName);
if (!newChildText.empty())
newChild->addChild(makeTextElement(newChildText));
if (!newChildAttributes.empty())
{
for (size_t i = 0; i < newChildAttributes.size(); i += 2)
{
newChild->addAttrib(newChildAttributes[i], newChildAttributes[i + 1]);
}
}
cout << "\n child for root element" << newChild->toString() << endl;
cout << "parent's number of children before adding new child... " << parent->children().size() << endl;
parent->addChild(newChild);
cout << "after adding new child...\n " << parent->toString() << endl;
cout << "parent's number of children before adding new child... " << parent->children().size() << endl;
result = true;
}
return result;
}
/*
* if tag == "" returns pElem and all decendents
*/
bool XmlDocument::find(const std::string& tag, sPtr pElem, bool findall)
{
if (pElem->tag() == tag || tag == "")
{
found_.push_back(pElem);
if (!findall)
return true;
}
for (auto pChild : pElem->children())
find(tag, pChild);
return (found_.size() > 0);
}
// searches for the proc instruction elements in the document
std::vector<XmlDocument::sPtr> XmlDocument::Proc_Search(sPtr pnode, std::string tag_)
{
DocElement* docptr = dynamic_cast<DocElement*>(pnode.get());
TaggedElement* taggedptr = dynamic_cast<TaggedElement*>(pnode.get());
if (docptr != nullptr)
{
for (auto docchild : docptr->children())
{
ProcInstrElement* procptr = check_proc_type(docchild);
XmlDeclarElement *declarptr = check_declaration_type(docchild);
TaggedElement* taggedptr = check_Tagged_type(docchild);
CommentElement *commptr = check_comment_type(docchild);
if (commptr != nullptr)
continue;
else if (procptr != nullptr)
{
if (tag_.compare(procptr->toString()))
found_.push_back(docchild);
}
else if (declarptr != nullptr)
continue;
else if (taggedptr != nullptr)
Proc_Search(root, tag_);
else
return found_;
}
}
if (taggedptr != nullptr)
{
for (auto pchild : taggedptr->children())
{
ProcInstrElement* procptr = check_proc_type(pchild);
TaggedElement* taggedptr = check_Tagged_type(pchild);
CommentElement *commptr = check_comment_type(pchild);
TextElement *textptr = check_text_type(pchild);
if (procptr != nullptr)
{
if(tag_== procptr->toString())
found_.push_back(pchild);
continue;
}
if (commptr != nullptr)
continue;
if (textptr != nullptr)
continue;
if (taggedptr != nullptr)
Proc_Search(pchild, tag_);
}
}
return found_;
}
//Convert pointer to package information
PackageDetails Repository::convertsPtrToPackageDetails(sPtr result, string packageName) {
PackageDetails package;
if (result != nullptr) {
if (result->tag() == "Version") {
package.package() = packageName;
package.version() = result->getAttrib("Name");
package.path() = result->getAttrib("Directory");
package.status() = result->getAttrib("Status");
return package;
}
}
return package;
}
//searches for the name and value pair from the root element and returns the corresponding elements
XmlDocument::sPtr XmlDocument::Attribute_search(sPtr pNode, std::string attribute_id, std::string value)
{
TaggedElement* taggedptr = dynamic_cast<TaggedElement*>(pNode.get());
ProcInstrElement* procptr = dynamic_cast<ProcInstrElement*>(pNode.get());
if ((taggedptr != nullptr))
{
if (taggedptr->children().size() == 0)
{
std::vector<std::pair<std::string, std::string>>& attri_ = taggedptr->attributes();
for (int i = 0; i < attri_.size(); i++)
{
if ((attri_[i].first == attribute_id) && (attri_[i].second == value))
return pNode;
}
return nullptr;
}
for (auto pChild : taggedptr->children())
{
std::vector<std::pair<std::string, std::string>>& attri_ = taggedptr->attributes();
for (int i = 0; i < attri_.size(); i++)
{
if ((attri_[i].first == attribute_id) && (attri_[i].second == value))
{
found_.push_back(pNode);
return pNode;
}
}
TextElement* checkchildtextPtr = check_text_type(pChild);
CommentElement* checkcommenttextPtr = check_comment_type(pChild);
if (checkchildtextPtr != nullptr)
continue;
if (checkcommenttextPtr != nullptr)
continue;
sPtr temp = Attribute_search(pChild, attribute_id, value);
if (temp != nullptr)
found_.push_back(temp);
}
return nullptr;
}
if (procptr != nullptr)
{
std::vector<std::pair<std::string, std::string>>& attri_ = procptr->attributes();
for (int i = 0; i < attri_.size(); i++)
{
if ((attri_[i].first == attribute_id) && (attri_[i].second == value))
return pNode;
}
return nullptr;
}
return nullptr;
}
// Performs tag serach from the doc element and returns all the elements with the matching tag.
std::vector<XmlDocument::sPtr> XmlDocument::Tag_Search(sPtr pnode, std::string tag_)
{
DocElement* docptr = dynamic_cast<DocElement*>(pnode.get());
TaggedElement* taggedptr = dynamic_cast<TaggedElement*>(pnode.get());
if (docptr != nullptr)
{
for (auto docchild : docptr->children())
{
ProcInstrElement* procptr = check_proc_type(docchild);
XmlDeclarElement *declarptr = check_declaration_type(docchild);
TaggedElement* taggedptr = check_Tagged_type(docchild);
CommentElement *commptr = check_comment_type(docchild);
if (commptr != nullptr)
{
continue;
}
else if (procptr != nullptr)
{
continue;
}
else if (declarptr != nullptr)
{
continue;
}
else if (taggedptr!=nullptr)
{
Tag_Search(root, tag_);
}
else
{
return found_;
}
}
}
if (taggedptr != nullptr)
{
if (taggedptr->value() == tag_)
found_.push_back(pnode);
for (auto pchild : taggedptr->children())
{
Tag_Search(pchild, tag_);
}
}
return found_;
}
void Display::disElemIDInfo(sPtr tempPtr)
{
if (tempPtr != nullptr)
std::cout << "\n" << "The given id is present in the " << tempPtr->value() << " tag" << "\n";
else
printStatement("The given id is not present the XML Tree");
}
std::vector<sPtr> XmlDocument::R8b(sPtr element)
{
std::vector<sPtr> children;
children.empty();
if (element != NULL)
{
children = element->children();
}
return children;
}
std::vector<std::pair<std::string, std::string>> XmlDocument::R8a(sPtr element)
{
std::vector<std::pair<std::string, std::string>> attributes;
attributes.empty();
if (element != NULL)
{
attributes = element->attributes();
}
return attributes;
}
// ---------------< create xml element for file and its dependencies >-------------
sPtr ClientHandler::makeFileElement(sPtr pRoot, std::string package, std::string filename, std::vector<std::string> deps) {
sPtr file = makeTaggedElement("file");
file->addChild(makeTextElement(filename));
sPtr depNames = makeTaggedElement("deps");
for (auto depName : deps) {
sPtr dep = makeTaggedElement("dep");
dep->addChild(makeTextElement(depName));
depNames->addChild(dep);
}
file->addChild(depNames);
pRoot->addChild(file);
return pRoot;
}
//given an attribute name and value, it searches for the corresponding element from the doc element.
//this calls the arribute_search function which searches the name and value pair from the root
XmlDocument::sPtr XmlDocument::doc_Attribute_search(sPtr pNode, std::string attribute_id, std::string value)
{
DocElement *docptr = dynamic_cast<DocElement*>(pNode.get());
for (auto docchild : docptr->children())
{
ProcInstrElement* procptr = check_proc_type(docchild);
XmlDeclarElement *declarptr = check_declaration_type(docchild);
TaggedElement* taggedptr = check_Tagged_type(docchild);
CommentElement *commptr = check_comment_type(docchild);
if (commptr!=nullptr)
{
continue;
}
if (procptr!=nullptr)
{
std::vector<std::pair<std::string, std::string>>& attri_ = procptr->attributes();
for (int i = 0; i < attri_.size(); i++)
{
if ((attri_[i].first == attribute_id) && (attri_[i].second == value))
{
found_.push_back(docchild);
return pNode;
}
}
}
if (declarptr!=nullptr)
{
std::vector<std::pair<std::string, std::string>>& attri_ = declarptr->attributes();
for (int i = 0; i < attri_.size(); i++)
{
if ((attri_[i].first == attribute_id) && (attri_[i].second == value))
{
found_.push_back(docchild);
return pNode;
}
}
}
if (taggedptr!=nullptr)
{
sPtr tagged = Attribute_search( docchild, attribute_id, value);
return tagged;
}
}
}