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Added constructor and method allowing to copy an XML element from/to a NamedList. 

git-svn-id: http://voip.null.ro/svn/yate@1944 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
marian 2008-04-24 08:30:42 +00:00
parent 5b1af73590
commit 40ee629193
2 changed files with 54 additions and 0 deletions
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36
libs/yjingle/xmlparser.cpp
View File

@ -167,6 +167,28 @@ XMLElement::XMLElement(TiXmlElement* element, bool owner)
// name(),m_owner,this);
}
// Build this XML element from a list containing name, attributes and text.
XMLElement::XMLElement(NamedList& src, const char* prefix)
: m_type(Unknown), m_owner(true), m_element(0)
{
m_element = new TiXmlElement(src.getValue(prefix));
DDebug(DebugAll,"XMLElement(%s) src=%s prefix=%s [%p]",
m_name.c_str(),src.c_str(),prefix,this);
String pref(String(prefix) + ".");
// Set text
const char* text = src.getValue(pref);
if (text)
m_element->LinkEndChild(new TiXmlText(text));
// Add attributes
unsigned int n = src.count();
for (unsigned int i = 0; i < n; i++) {
NamedString* ns = src.getParam(i);
if (ns && ns->name().startsWith(pref))
setAttribute(ns->name().substr(pref.length()),*ns);
}
setType();
}
XMLElement::~XMLElement()
{
if (m_owner && m_element)
@ -185,6 +207,20 @@ void XMLElement::toString(String& dest, bool unclose) const
}
}
// Put this element's name, text and attributes to a list of parameters
void XMLElement::toList(NamedList& dest, const char* prefix)
{
DDebug(DebugAll,"XMLElement(%s) to list=%s prefix=%s [%p]",
m_name.c_str(),dest.c_str(),prefix,this);
dest.addParam(prefix,name());
String pref(String(prefix) + ".");
const char* tmp = getText();
if (tmp)
dest.addParam(pref,tmp);
for (const TiXmlAttribute* a = firstAttribute(); a; a = a->Next())
dest.addParam(pref + a->Name(),a->Value());
}
void XMLElement::setAttribute(const char* name, const char* value)
{
if (!(valid() && name && value))

18
libs/yjingle/xmlparser.h
View File

@ -163,6 +163,17 @@ public:
*/
XMLElement(Type type, NamedList* attributes = 0, const char* text = 0);
/**
* Constructor.
* Build this XML element from a list containing name, attributes and text.
* Element's name must be a parameter whose name must be equal to prefix.
* Element's text must be a parameter whose name is prefix followed by a dot.
* The list of attributes will be built from parameters starting with prefix.attributename
* @param src The list containing data used to build this XML element
* @param prefix The prefix used to search the list of parameters
*/
XMLElement(NamedList& src, const char* prefix);
/**
* Destructor. Deletes the underlying TiXmlElement if owned
*/
@ -211,6 +222,13 @@ public:
*/
void toString(String& dest, bool unclose = false) const;
/**
* Put this element's name, text and attributes to a list of parameters
* @param dest Destination list
* @param prefix Prefix to add to parameters
*/
void toList(NamedList& dest, const char* prefix);
/**
* Set the value of an existing attribute or adds a new one
* @param name Attribute's name