c9e5903e73
No functional changes. (We've diverged far enough for it to not matter, and are about to diverge even more, so might as well). git-svn-id: svn://localhost/ardour2/branches/3.0@4649 d708f5d6-7413-0410-9779-e7cbd77b26cf
154 lines
4.5 KiB
C++
154 lines
4.5 KiB
C++
/* xml++.h
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* libxml++ and this file are copyright (C) 2000 by Ari Johnson, and
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* are covered by the GNU Lesser General Public License, which should be
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* included with libxml++ as the file COPYING.
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* Modified for Ardour and released under the same terms.
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*/
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#include <string>
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#include <list>
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#include <map>
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#include <cstdio>
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#include <cstdarg>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <boost/shared_ptr.hpp>
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#ifndef __XML_H
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#define __XML_H
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using std::string;
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using std::map;
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using std::list;
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class XMLTree;
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class XMLNode;
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class XMLProperty;
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typedef list<XMLNode *> XMLNodeList;
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typedef list<boost::shared_ptr<XMLNode> > XMLSharedNodeList;
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typedef XMLNodeList::iterator XMLNodeIterator;
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typedef XMLNodeList::const_iterator XMLNodeConstIterator;
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typedef list<XMLProperty*> XMLPropertyList;
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typedef XMLPropertyList::iterator XMLPropertyIterator;
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typedef XMLPropertyList::const_iterator XMLPropertyConstIterator;
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typedef map<string, XMLProperty*> XMLPropertyMap;
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class XMLTree {
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public:
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XMLTree();
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XMLTree(const string& fn, bool validate = false);
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XMLTree(const XMLTree*);
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~XMLTree();
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XMLNode* root() const { return _root; }
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XMLNode* set_root(XMLNode* n) { return _root = n; }
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const string& filename() const { return _filename; }
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const string& set_filename(const string& fn) { return _filename = fn; }
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int compression() const { return _compression; }
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int set_compression(int);
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bool read() { return read_internal(false); }
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bool read(const string& fn) { set_filename(fn); return read_internal(false); }
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bool read_and_validate() { return read_internal(true); }
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bool read_and_validate(const string& fn) { set_filename(fn); return read_internal(true); }
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bool read_buffer(const string&);
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bool write() const;
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bool write(const string& fn) { set_filename(fn); return write(); }
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void debug (FILE*) const;
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const string& write_buffer() const;
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private:
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bool read_internal(bool validate);
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string _filename;
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XMLNode* _root;
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int _compression;
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};
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class XMLNode {
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public:
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XMLNode(const string& name);
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XMLNode(const string& name, const string& content);
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XMLNode(const XMLNode& other);
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~XMLNode();
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const string& name() const { return _name; }
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bool is_content() const { return _is_content; }
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const string& content() const { return _content; }
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const string& set_content(const string&);
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XMLNode* add_content(const string& s = string());
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const XMLNodeList& children(const string& str = string()) const;
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XMLNode* child(const char*) const;
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XMLNode* add_child(const char *);
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XMLNode* add_child_copy(const XMLNode&);
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void add_child_nocopy(XMLNode&);
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boost::shared_ptr<XMLSharedNodeList> find(const std::string xpath) const;
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std::string attribute_value();
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const XMLPropertyList& properties() const { return _proplist; }
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XMLProperty* property(const char*);
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XMLProperty* property(const string&);
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const XMLProperty* property(const char* n) const { return ((XMLNode*)this)->property(n); }
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const XMLProperty* property(const string& n) const { return ((XMLNode*)this)->property(n); }
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XMLProperty* add_property(const char* name, const string& value);
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XMLProperty* add_property(const char* name, const char* value = "");
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XMLProperty* add_property(const char* name, const long value);
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void remove_property(const string&);
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/** Remove all nodes with the name passed to remove_nodes */
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void remove_nodes(const string&);
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/** Remove and delete all nodes with the name passed to remove_nodes */
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void remove_nodes_and_delete(const string&);
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/** Remove and delete all nodes with property prop matching val */
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void remove_nodes_and_delete(const string& propname, const string& val);
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private:
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string _name;
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bool _is_content;
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string _content;
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XMLNodeList _children;
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XMLPropertyList _proplist;
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XMLPropertyMap _propmap;
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mutable XMLNodeList _selected_children;
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};
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class XMLProperty {
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public:
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XMLProperty(const string& n, const string& v = string());
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~XMLProperty();
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const string& name() const { return _name; }
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const string& value() const { return _value; }
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const string& set_value(const string& v) { return _value = v; }
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private:
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string _name;
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string _value;
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};
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class XMLException: public std::exception {
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public:
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explicit XMLException(const string msg) : _message(msg) {}
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virtual ~XMLException() throw() {}
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virtual const char* what() const throw() { return _message.c_str(); }
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private:
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string _message;
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};
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#endif /* __XML_H */
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