remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 590 deletions

diff --git a/libs/pbd/xml++.cc b/libs/pbd/xml++.cc
deleted file mode 100644
index ec1ca5d2b9..0000000000
--- a/libs/pbd/xml++.cc
+++ /dev/null
@@ -1,590 +0,0 @@
-/* xml++.cc
- * libxml++ and this file are copyright (C) 2000 by Ari Johnson, and
- * are covered by the GNU Lesser General Public License, which should be
- * included with libxml++ as the file COPYING.
- */
-
-#include <pbd/xml++.h>
-#include <libxml/debugXML.h>
-#include <libxml/xpath.h>
-#include <libxml/xpathInternals.h>
-
-#define XML_VERSION "1.0"
-
-static XMLNode *readnode(xmlNodePtr);
-static void writenode(xmlDocPtr, XMLNode *, xmlNodePtr, int);
-static XMLSharedNodeList* find_impl(xmlXPathContext* ctxt, const string xpath);
-
-XMLTree::XMLTree() 
-	: _filename(), 
-	_root(0), 
-	_compression(0)
-{ 
-}
-
-XMLTree::XMLTree(const string &fn, bool validate)
-	: _filename(fn), 
-	_root(0), 
-	_compression(0)
-{ 
-	read_internal(validate); 
-}
-
-XMLTree::XMLTree(const XMLTree * from)
-{
-	_filename = from->filename();
-	_root = new XMLNode(*from->root());
-	_compression = from->compression();
-}
-
-XMLTree::~XMLTree()
-{
-	if (_root) {
-		delete _root;
-	}
-}
-
-int 
-XMLTree::set_compression(int c)
-{
-	if (c > 9) {
-		c = 9;
-	} else if (c < 0) {
-		c = 0;
-	}
-	
-	_compression = c;
-	
-	return _compression;
-}
-
-bool 
-XMLTree::read_internal(bool validate)
-{
-	//shouldnt be used anywhere ATM, remove if so!
-	assert(!validate);
-	if (_root) {
-		delete _root;
-		_root = 0;
-	}
-	
-	xmlParserCtxtPtr ctxt; /* the parser context */
-	xmlDocPtr doc; /* the resulting document tree */
-	
-	xmlKeepBlanksDefault(0);
-	/* parse the file, activating the DTD validation option */
-	if(validate) {
-		/* create a parser context */
-		ctxt = xmlNewParserCtxt();
-		if (ctxt == NULL) {
-			return false;
-		}
-		doc = xmlCtxtReadFile(ctxt, _filename.c_str(), NULL, XML_PARSE_DTDVALID);
-	} else {
-		doc = xmlParseFile(_filename.c_str());
-	}
-	
-	/* check if parsing suceeded */
-	if (doc == NULL) {
-		if(validate) {
-			xmlFreeParserCtxt(ctxt);
-		}
-		return false;
-	} else {
-	/* check if validation suceeded */
-		if (validate && ctxt->valid == 0) {
-			xmlFreeParserCtxt(ctxt);
-			xmlFreeDoc(doc);
-			xmlCleanupParser();
-			throw XMLException("Failed to validate document " + _filename);
-		}
-	}
-	
-	_root = readnode(xmlDocGetRootElement(doc));
-	
-	/* free up the parser context */
-	if(validate) {
-		xmlFreeParserCtxt(ctxt);
-	}
-	xmlFreeDoc(doc);
-	xmlCleanupParser();
-	
-	return true;
-}
-
-bool 
-XMLTree::read_buffer(const string & buffer)
-{
-	xmlDocPtr doc;
-	
-	_filename = "";
-	
-	if (_root) {
-		delete _root;
-		_root = 0;
-	}
-	
-	doc = xmlParseMemory((char *) buffer.c_str(), buffer.length());
-	if (!doc) {
-		return false;
-	}
-	
-	_root = readnode(xmlDocGetRootElement(doc));
-	xmlFreeDoc(doc);
-	
-	return true;
-}
-
-
-bool 
-XMLTree::write(void) const
-{
-	xmlDocPtr doc;
-	XMLNodeList children;
-	int result;
-	
-	xmlKeepBlanksDefault(0);
-	doc = xmlNewDoc((xmlChar *) XML_VERSION);
-	xmlSetDocCompressMode(doc, _compression);
-	writenode(doc, _root, doc->children, 1);
-	result = xmlSaveFormatFileEnc(_filename.c_str(), doc, "UTF-8", 1);
-	xmlFreeDoc(doc);
-	
-	if (result == -1) {
-		return false;
-	}
-	
-	return true;
-}
-
-void
-XMLTree::debug(FILE* out) const
-{
-	xmlDocPtr doc;
-	XMLNodeList children;
-
-	xmlKeepBlanksDefault(0);
-	doc = xmlNewDoc((xmlChar *) XML_VERSION);
-	xmlSetDocCompressMode(doc, _compression);
-	writenode(doc, _root, doc->children, 1);
-	xmlDebugDumpDocument (out, doc);
-	xmlFreeDoc(doc);
-}
-
-const string & 
-XMLTree::write_buffer(void) const
-{
-	static string retval;
-	char *ptr;
-	int len;
-	xmlDocPtr doc;
-	XMLNodeList children;
-	
-	xmlKeepBlanksDefault(0);
-	doc = xmlNewDoc((xmlChar *) XML_VERSION);
-	xmlSetDocCompressMode(doc, _compression);
-	writenode(doc, _root, doc->children, 1);
-	xmlDocDumpMemory(doc, (xmlChar **) & ptr, &len);
-	xmlFreeDoc(doc);
-	
-	retval = ptr;
-	
-	free(ptr);
-	
-	return retval;
-}
-
-XMLNode::XMLNode(const string & n)
-	:  _name(n), _is_content(false), _content(string())
-{
-}
-
-XMLNode::XMLNode(const string & n, const string & c)
-	:_name(n), _is_content(true), _content(c)
-{
-}
-
-XMLNode::XMLNode(const XMLNode& from)
-{
-	XMLPropertyList props;
-	XMLPropertyIterator curprop;
-	XMLNodeList nodes;
-	XMLNodeIterator curnode;
-	
-	_name = from.name();
-	set_content(from.content());
-	
-	props = from.properties();
-	for (curprop = props.begin(); curprop != props.end(); ++curprop) {
-		add_property((*curprop)->name().c_str(), (*curprop)->value());
-	}
-	
-	nodes = from.children();
-	for (curnode = nodes.begin(); curnode != nodes.end(); ++curnode) {
-		add_child_copy(**curnode);
-	}
-}
-
-XMLNode::~XMLNode()
-{
-	XMLNodeIterator curchild;
-	XMLPropertyIterator curprop;
-	
-	for (curchild = _children.begin(); curchild != _children.end();	++curchild) {
-		delete *curchild;
-	}
-		
-	for (curprop = _proplist.begin(); curprop != _proplist.end(); ++curprop) {
-		delete *curprop;
-	}
-}
-
-const string & 
-XMLNode::set_content(const string & c)
-{
-	if (c.empty()) {
-		_is_content = false;
-	} else {
-		_is_content = true;
-	}
-		
-	_content = c;
-	
-	return _content;
-}
-
-XMLNode*
-XMLNode::child (const char *name) const
-{
-	/* returns first child matching name */
-
-	XMLNodeConstIterator cur;
-	
-	if (name == 0) {
-		return 0;
-	}
-		
-	for (cur = _children.begin(); cur != _children.end(); ++cur) {
-		if ((*cur)->name() == name) {
-			return *cur;
-		}
-	}
-		
-	return 0;
-}
-
-const XMLNodeList & 
-XMLNode::children(const string& n) const
-{
-	/* returns all children matching name */
-
-	static XMLNodeList retval;
-	XMLNodeConstIterator cur;
-	
-	if (n.empty()) {
-		return _children;
-	}
-		
-	retval.erase(retval.begin(), retval.end());
-	
-	for (cur = _children.begin(); cur != _children.end(); ++cur) {
-		if ((*cur)->name() == n) {
-			retval.insert(retval.end(), *cur);
-		}
-	}
-		
-	return retval;
-}
-
-XMLNode *
-XMLNode::add_child(const char * n)
-{
-	return add_child_copy(XMLNode (n));
-}
-
-void
-XMLNode::add_child_nocopy (XMLNode& n)
-{
-	_children.insert(_children.end(), &n);
-}
-
-XMLNode *
-XMLNode::add_child_copy(const XMLNode& n)
-{
-	XMLNode *copy = new XMLNode (n);
-	_children.insert(_children.end(), copy);
-	return copy;
-}
-
-boost::shared_ptr<XMLSharedNodeList> 
-XMLNode::find(const string xpath) const
-{
-	xmlDocPtr doc = xmlNewDoc((xmlChar *) XML_VERSION);
-	writenode(doc, (XMLNode *) this, doc->children, 1);
-	xmlXPathContext* ctxt = xmlXPathNewContext(doc);
-	
-	boost::shared_ptr<XMLSharedNodeList> result = 
-		boost::shared_ptr<XMLSharedNodeList>(find_impl(ctxt, xpath));
-	
-	xmlXPathFreeContext(ctxt);
-	xmlFreeDoc(doc);
-	
-	return result;
-}
-
-std::string 
-XMLNode::attribute_value()
-{
-	XMLNodeList children = this->children();
-	assert(!_is_content);
-	assert(children.size() == 1);
-	XMLNode* child = *(children.begin());
-	assert(child->is_content());
-	return child->content();
-}
-
-XMLNode *
-XMLNode::add_content(const string & c)
-{
-	return add_child_copy(XMLNode (string(), c));
-}
-
-XMLProperty *
-XMLNode::property(const char * n)
-{
-	string ns(n);
-	map<string,XMLProperty*>::iterator iter;
-
-	if ((iter = _propmap.find(ns)) != _propmap.end()) {
-		return iter->second;
-	}
-
-	return 0;
-}
-
-XMLProperty *
-XMLNode::property(const string & ns)
-{
-	map<string,XMLProperty*>::iterator iter;
-
-	if ((iter = _propmap.find(ns)) != _propmap.end()) {
-		return iter->second;
-	}
-	
-	return 0;
-}
-
-XMLProperty *
-XMLNode::add_property(const char * n, const string & v)
-{
-	string ns(n);
-	if(_propmap.find(ns) != _propmap.end()){
-		remove_property(ns);
-	}
-
-	XMLProperty *tmp = new XMLProperty(ns, v);
-
-	if (!tmp) {
-		return 0;
-	}
-
-	_propmap[tmp->name()] = tmp;
-	_proplist.insert(_proplist.end(), tmp);
-
-	return tmp;
-}
-
-XMLProperty *
-XMLNode::add_property(const char * n, const char * v)
-{
-	string vs(v);
-	return add_property(n, vs);
-}
-
-XMLProperty *
-XMLNode::add_property(const char *name, const long value)
-{
-	static char str[1024];
-	snprintf(str, 1024, "%ld", value);
-	return add_property(name, str);
-}
-
-void 
-XMLNode::remove_property(const string & n)
-{
-	if (_propmap.find(n) != _propmap.end()) {
-		_proplist.remove(_propmap[n]);
-		_propmap.erase(n);
-	}
-}
-
-void 
-XMLNode::remove_nodes(const string & n)
-{
-	XMLNodeIterator i = _children.begin();
-	XMLNodeIterator tmp;
-	
-	while (i != _children.end()) {
-		tmp = i;
-		++tmp;
-		if ((*i)->name() == n) {
-			_children.erase (i);
-		}
-		i = tmp;
-	}
-}
-
-void 
-XMLNode::remove_nodes_and_delete(const string & n)
-{
-	XMLNodeIterator i = _children.begin();
-	XMLNodeIterator tmp;
-	
-	while (i != _children.end()) {
-		tmp = i;
-		++tmp;
-		if ((*i)->name() == n) {
-			delete *i;
-			_children.erase (i);
-		}
-		i = tmp;
-	}
-}
-
-void
-XMLNode::remove_nodes_and_delete(const string& propname, const string& val) 
-{
-	XMLNodeIterator i = _children.begin();
-	XMLNodeIterator tmp;
-	XMLProperty* prop;
-
-	while (i != _children.end()) {
-		tmp = i;
-		++tmp;
-
-		prop = (*i)->property(propname);
-		if(prop && prop->value() == val) {
-			delete *i;
-			_children.erase(i);
-		}
-
-		i = tmp;
-	}
-}
-
-XMLProperty::XMLProperty(const string &n, const string &v)
-	: _name(n), 
-	_value(v) 
-{ 
-}
-
-XMLProperty::~XMLProperty()
-{
-}
-
-static XMLNode *
-readnode(xmlNodePtr node)
-{
-	string name, content;
-	xmlNodePtr child;
-	XMLNode *tmp;
-	xmlAttrPtr attr;
-	
-	if (node->name) {
-		name = (char *) node->name;
-	}
-	
-	tmp = new XMLNode(name);
-	
-	for (attr = node->properties; attr; attr = attr->next) {
-		content = "";
-		if (attr->children) {
-			content = (char *) attr->children->content;
-		}
-		tmp->add_property((char *) attr->name, content);
-	}
-	
-	if (node->content) {
-		tmp->set_content((char *) node->content);
-	} else {
-		tmp->set_content(string());
-	}
-	
-	for (child = node->children; child; child = child->next) {
-		tmp->add_child_nocopy (*readnode(child));
-	}
-	
-	return tmp;
-}
-
-static void 
-writenode(xmlDocPtr doc, XMLNode * n, xmlNodePtr p, int root = 0)
-{
-	XMLPropertyList props;
-	XMLPropertyIterator curprop;
-	XMLNodeList children;
-	XMLNodeIterator curchild;
-	xmlNodePtr node;
-	
-	if (root) {
-		node = doc->children = xmlNewDocNode(doc, 0, (xmlChar *) n->name().c_str(), 0);
-	} else {
-		node = xmlNewChild(p, 0, (xmlChar *) n->name().c_str(), 0);
-	}
-		
-	if (n->is_content()) {
-		node->type = XML_TEXT_NODE;
-		xmlNodeSetContentLen(node, (const xmlChar *) n->content().c_str(), n->content().length());
-	}
-	
-	props = n->properties();
-	for (curprop = props.begin(); curprop != props.end(); ++curprop) {
-		xmlSetProp(node, (xmlChar *) (*curprop)->name().c_str(), (xmlChar *) (*curprop)->value().c_str());
-	}
-		
-	children = n->children();
-	for (curchild = children.begin(); curchild != children.end(); ++curchild) {
-		writenode(doc, *curchild, node);
-	}
-}
-
-static XMLSharedNodeList* find_impl(xmlXPathContext* ctxt, const string xpath)
-{
-	xmlXPathObject* result = xmlXPathEval((const xmlChar*)xpath.c_str(), ctxt);
-
-	if(!result)
-	{
-		xmlXPathFreeContext(ctxt);
-		xmlFreeDoc(ctxt->doc);
-
-		throw XMLException("Invalid XPath: " + xpath);
-	}
-
-	if(result->type != XPATH_NODESET)
-	{
-		xmlXPathFreeObject(result);
-		xmlXPathFreeContext(ctxt);
-		xmlFreeDoc(ctxt->doc);
-
-		throw XMLException("Only nodeset result types are supported.");
-	}
-
-	xmlNodeSet* nodeset = result->nodesetval;
-	XMLSharedNodeList* nodes = new XMLSharedNodeList();
-	if( nodeset )
-	{
-		for (int i = 0; i < nodeset->nodeNr; ++i) {
-			XMLNode* node = readnode(nodeset->nodeTab[i]);
-			nodes->push_back(boost::shared_ptr<XMLNode>(node));
-		}
-	}
-	else
-	{
-		// return empty set
-	}
-
-	xmlXPathFreeObject(result);
-
-	return nodes;
-}
-