Repository navigation
Expand file tree
/
Copy pathminixml.c
More file actions
229 lines (220 loc) · 5.5 KB
/
Copy pathminixml.c
File metadata and controls
229 lines (220 loc) · 5.5 KB
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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/* $Id: minixml.c,v 1.10 2012/03/05 19:42:47 nanard Exp $ */
/* minixml.c : the minimum size a xml parser can be ! */
/* Project : miniupnp
* webpage: http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
* Author : Thomas Bernard
Copyright (c) 2005-2014, Thomas BERNARD
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#include "minixml.h"
/* parseatt : used to parse the argument list
* return 0 (false) in case of success and -1 (true) if the end
* of the xmlbuffer is reached. */
static int parseatt(struct xmlparser * p)
{
const char * attname;
int attnamelen;
const char * attvalue;
int attvaluelen;
while(p->xml < p->xmlend)
{
if(*p->xml=='/' || *p->xml=='>')
return 0;
if( !IS_WHITE_SPACE(*p->xml) )
{
char sep;
attname = p->xml;
attnamelen = 0;
while(*p->xml!='=' && !IS_WHITE_SPACE(*p->xml) )
{
attnamelen++; p->xml++;
if(p->xml >= p->xmlend)
return -1;
}
while(*(p->xml++) != '=')
{
if(p->xml >= p->xmlend)
return -1;
}
while(IS_WHITE_SPACE(*p->xml))
{
p->xml++;
if(p->xml >= p->xmlend)
return -1;
}
sep = *p->xml;
if(sep=='\'' || sep=='\"')
{
p->xml++;
if(p->xml >= p->xmlend)
return -1;
attvalue = p->xml;
attvaluelen = 0;
while(*p->xml != sep)
{
attvaluelen++; p->xml++;
if(p->xml >= p->xmlend)
return -1;
}
}
else
{
attvalue = p->xml;
attvaluelen = 0;
while( !IS_WHITE_SPACE(*p->xml)
&& *p->xml != '>' && *p->xml != '/')
{
attvaluelen++; p->xml++;
if(p->xml >= p->xmlend)
return -1;
}
}
/*printf("%.*s='%.*s'\n",
attnamelen, attname, attvaluelen, attvalue);*/
if(p->attfunc)
p->attfunc(p->data, attname, attnamelen, attvalue, attvaluelen);
}
p->xml++;
}
return -1;
}
/* parseelt parse the xml stream and
* call the callback functions when needed... */
static void parseelt(struct xmlparser * p)
{
int i;
const char * elementname;
while(p->xml < (p->xmlend - 1))
{
if((p->xml + 4) <= p->xmlend && (0 == memcmp(p->xml, "<!--", 4)))
{
p->xml += 3;
/* ignore comments */
do
{
p->xml++;
if ((p->xml + 3) >= p->xmlend)
return;
}
while(memcmp(p->xml, "-->", 3) != 0);
p->xml += 3;
}
else if((p->xml)[0]=='<' && (p->xml)[1]!='?')
{
i = 0; elementname = ++p->xml;
while( !IS_WHITE_SPACE(*p->xml)
&& (*p->xml!='>') && (*p->xml!='/')
)
{
i++; p->xml++;
if (p->xml >= p->xmlend)
return;
/* to ignore namespace : */
if(*p->xml==':')
{
i = 0;
elementname = ++p->xml;
}
}
if(i>0)
{
if(p->starteltfunc)
p->starteltfunc(p->data, elementname, i);
if(parseatt(p))
return;
if(*p->xml!='/')
{
const char * data;
i = 0; data = ++p->xml;
if (p->xml >= p->xmlend)
return;
while( IS_WHITE_SPACE(*p->xml) )
{
i++; p->xml++;
if (p->xml >= p->xmlend)
return;
}
if(memcmp(p->xml, "<![CDATA[", 9) == 0)
{
/* CDATA handling */
p->xml += 9;
data = p->xml;
i = 0;
while(memcmp(p->xml, "]]>", 3) != 0)
{
i++; p->xml++;
if ((p->xml + 3) >= p->xmlend)
return;
}
if(i>0 && p->datafunc)
p->datafunc(p->data, data, i);
while(*p->xml!='<')
{
p->xml++;
if (p->xml >= p->xmlend)
return;
}
}
else
{
while(*p->xml!='<')
{
i++; p->xml++;
if ((p->xml + 1) >= p->xmlend)
return;
}
if(i>0 && p->datafunc && *(p->xml + 1) == '/')
p->datafunc(p->data, data, i);
}
}
}
else if(*p->xml == '/')
{
i = 0; elementname = ++p->xml;
if (p->xml >= p->xmlend)
return;
while((*p->xml != '>'))
{
i++; p->xml++;
if (p->xml >= p->xmlend)
return;
}
if(p->endeltfunc)
p->endeltfunc(p->data, elementname, i);
p->xml++;
}
}
else
{
p->xml++;
}
}
}
/* the parser must be initialized before calling this function */
void parsexml(struct xmlparser * parser)
{
parser->xml = parser->xmlstart;
parser->xmlend = parser->xmlstart + parser->xmlsize;
parseelt(parser);
}