aboutsummaryrefslogtreecommitdiff
path: root/libxsde/xsde/cxx/parser/non-validating/qname.cxx
blob: 87f03e8a8b6138a9960c1e38c6fb41c1aedbdb0e (plain)
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
// file      : xsde/cxx/parser/non-validating/qname.cxx
// author    : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file

#include <xsde/cxx/config.hxx>
#include <xsde/cxx/string.hxx>

#include <xsde/cxx/parser/non-validating/qname.hxx>

namespace xsde
{
  namespace cxx
  {
    namespace parser
    {
      namespace non_validating
      {
        qname_pimpl::
        ~qname_pimpl ()
        {
          if (!base_)
            delete qn_;
        }

        void qname_pimpl::
        _reset ()
        {
          qname_pskel::_reset ();

          if (!base_)
          {
            delete qn_;
            qn_ = 0;
          }
        }

        qname_pimpl::
        qname_pimpl (bool base)
            : base_ (base), qn_ (0)
        {
        }

        void qname_pimpl::
        pre_impl (qname* qn)
        {
          qn_ = qn;
        }

        void qname_pimpl::
        _pre ()
        {
          if (qn_ == 0)
          {
            qn_ = new qname ();

#ifndef XSDE_EXCEPTIONS
            if (qn_ == 0)
            {
              _sys_error (sys_error::no_memory);
              return;
            }
#endif
          }

#ifdef XSDE_EXCEPTIONS
          str_.assign ("", 0);
#else
          if (str_.assign ("", 0))
            _sys_error (sys_error::no_memory);
#endif
        }

        void qname_pimpl::
        _characters (const ro_string& s)
        {
          if (str_.size () == 0)
          {
            ro_string tmp (s.data (), s.size ());

            if (trim_left (tmp) != 0)
            {
#ifdef XSDE_EXCEPTIONS
              str_.append (tmp.data (), tmp.size ());
#else
              if (str_.append (tmp.data (), tmp.size ()))
                _sys_error (sys_error::no_memory);
#endif
            }
          }
          else
          {
#ifdef XSDE_EXCEPTIONS
            str_.append (s.data (), s.size ());
#else
            if (str_.append (s.data (), s.size ()))
              _sys_error (sys_error::no_memory);
#endif
          }
        }

        qname* qname_pimpl::
        post_qname ()
        {
          ro_string tmp (str_.data (), str_.size ());
          ro_string::size_type size = trim_right (tmp);
          ro_string::size_type pos = tmp.find (':');

          const char* s = tmp.data ();

          string prefix;
          string name;

          if (pos != ro_string::npos)
          {
#ifdef XSDE_EXCEPTIONS
            prefix.assign (s, pos);
            name.assign (s + pos + 1, size - pos - 1);
#else
            if (prefix.assign (s, pos) ||
                name.assign (s + pos + 1, size - pos - 1))
            {
              _sys_error (sys_error::no_memory);
              return 0;
            }
#endif
          }
          else
          {
#ifdef XSDE_EXCEPTIONS
            prefix.assign ("", 0);
#else
            if (prefix.assign ("", 0))
            {
              _sys_error (sys_error::no_memory);
              return 0;
            }
#endif
            str_.truncate (size);
            name.swap (str_);
          }

          qn_->prefix (prefix.detach ());
          qn_->name (name.detach ());

          qname* r = qn_;
          qn_ = 0;
          return r;
        }
      }
    }
  }
}