1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef __ORCUS_DOM_TREE_HPP__
#define __ORCUS_DOM_TREE_HPP__
#include "pstring.hpp"
#include "types.hpp"
#include <vector>
#include <ostream>
#include <boost/ptr_container/ptr_vector.hpp>
namespace orcus {
class xmlns_context;
struct dom_tree_impl;
/**
* Ordinary DOM tree representing the structure of a XML content in full.
*/
class ORCUS_DLLPUBLIC dom_tree
{
dom_tree(const dom_tree&); // disabled
dom_tree& operator= (const dom_tree&); // disabled
public:
struct entity_name
{
xmlns_id_t ns;
pstring name;
entity_name();
entity_name(xmlns_id_t _ns, const pstring& _name);
void print(std::ostream& os, const xmlns_context& cxt) const;
};
struct attr
{
entity_name name;
pstring value;
attr(xmlns_id_t _ns, const pstring& _name, const pstring& _value);
void print(std::ostream& os, const xmlns_context& cxt) const;
};
typedef std::vector<attr> attrs_type;
enum node_type { node_element, node_content };
struct node
{
node_type type;
node(node_type _type) : type(_type) {}
virtual ~node() = 0;
virtual void print(std::ostream& os, const xmlns_context& cxt) const = 0;
};
typedef boost::ptr_vector<node> nodes_type;
struct element : public node
{
entity_name name;
attrs_type attrs;
nodes_type child_nodes;
element(xmlns_id_t _ns, const pstring& _name);
virtual void print(std::ostream& os, const xmlns_context& cxt) const;
virtual ~element();
};
typedef std::vector<element*> element_stack_type;
struct content : public node
{
pstring value;
content(const pstring& _value);
virtual void print(std::ostream& os, const xmlns_context& cxt) const;
virtual ~content();
};
dom_tree(xmlns_context& cxt);
~dom_tree();
void start_declaration(const pstring& name);
void end_declaration(const pstring& name);
void start_element(xmlns_id_t ns, const pstring& name);
void end_element(xmlns_id_t ns, const pstring& name);
void set_characters(const pstring& val);
void set_attribute(xmlns_id_t ns, const pstring& name, const pstring& val);
const attrs_type* get_declaration_attributes(const pstring& name) const;
void dump_compact(std::ostream& os) const;
private:
dom_tree_impl* mp_impl;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
