src/libutil/xml-writer.hh


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

#ifndef __XML_WRITER_H
#define __XML_WRITER_H

#include <iostream>
#include <string>
#include <list>
#include <map>


namespace nix {

using std::string;
using std::map;
using std::list;


typedef map<string, string> XMLAttrs;


class XMLWriter
{
private:
    
    std::ostream & output;

    bool indent;
    bool closed;

    list<string> pendingElems;

public:

    XMLWriter(bool indent, std::ostream & output);
    ~XMLWriter();

    void close();

    void openElement(const string & name,
        const XMLAttrs & attrs = XMLAttrs());
    void closeElement();

    void writeEmptyElement(const string & name,
        const XMLAttrs & attrs = XMLAttrs());
    
    void writeCharData(const string & data);

private:
    void writeAttrs(const XMLAttrs & attrs);

    void indent_(unsigned int depth);
};


class XMLOpenElement
{
private:
    XMLWriter & writer;
public:
    XMLOpenElement(XMLWriter & writer, const string & name,
        const XMLAttrs & attrs = XMLAttrs())
        : writer(writer)
    {
        writer.openElement(name, attrs);
    }
    ~XMLOpenElement()
    {
        writer.closeElement();
    }
};

 
}


#endif /* !__XML_WRITER_H */