1 /* $Id: minixml.c,v 1.9 2011/02/07 13:44:57 nanard Exp $ */
2 /* minixml.c : the minimum size a xml parser can be ! */
4 * webpage: http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
5 * Author : Thomas Bernard
7 Copyright (c) 2005-2011, Thomas BERNARD
10 Redistribution and use in source and binary forms, with or without
11 modification, are permitted provided that the following conditions are met:
13 * Redistributions of source code must retain the above copyright notice,
14 this list of conditions and the following disclaimer.
15 * Redistributions in binary form must reproduce the above copyright notice,
16 this list of conditions and the following disclaimer in the documentation
17 and/or other materials provided with the distribution.
18 * The name of the author may not be used to endorse or promote products
19 derived from this software without specific prior written permission.
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 POSSIBILITY OF SUCH DAMAGE.
36 /* parseatt : used to parse the argument list
37 * return 0 (false) in case of success and -1 (true) if the end
38 * of the xmlbuffer is reached. */
39 static int parseatt(struct xmlparser
* p
)
43 const char * attvalue
;
45 while(p
->xml
< p
->xmlend
)
47 if(*p
->xml
=='/' || *p
->xml
=='>')
49 if( !IS_WHITE_SPACE(*p
->xml
) )
54 while(*p
->xml
!='=' && !IS_WHITE_SPACE(*p
->xml
) )
56 attnamelen
++; p
->xml
++;
57 if(p
->xml
>= p
->xmlend
)
60 while(*(p
->xml
++) != '=')
62 if(p
->xml
>= p
->xmlend
)
65 while(IS_WHITE_SPACE(*p
->xml
))
68 if(p
->xml
>= p
->xmlend
)
72 if(sep
=='\'' || sep
=='\"')
75 if(p
->xml
>= p
->xmlend
)
81 attvaluelen
++; p
->xml
++;
82 if(p
->xml
>= p
->xmlend
)
90 while( !IS_WHITE_SPACE(*p
->xml
)
91 && *p
->xml
!= '>' && *p
->xml
!= '/')
93 attvaluelen
++; p
->xml
++;
94 if(p
->xml
>= p
->xmlend
)
98 /*printf("%.*s='%.*s'\n",
99 attnamelen, attname, attvaluelen, attvalue);*/
101 p
->attfunc(p
->data
, attname
, attnamelen
, attvalue
, attvaluelen
);
108 /* parseelt parse the xml stream and
109 * call the callback functions when needed... */
110 static void parseelt(struct xmlparser
* p
)
113 const char * elementname
;
114 while(p
->xml
< (p
->xmlend
- 1))
116 if((p
->xml
)[0]=='<' && (p
->xml
)[1]!='?')
118 i
= 0; elementname
= ++p
->xml
;
119 while( !IS_WHITE_SPACE(*p
->xml
)
120 && (*p
->xml
!='>') && (*p
->xml
!='/')
124 if (p
->xml
>= p
->xmlend
)
126 /* to ignore namespace : */
130 elementname
= ++p
->xml
;
136 p
->starteltfunc(p
->data
, elementname
, i
);
142 i
= 0; data
= ++p
->xml
;
143 if (p
->xml
>= p
->xmlend
)
145 while( IS_WHITE_SPACE(*p
->xml
) )
148 if (p
->xml
>= p
->xmlend
)
151 if(memcmp(p
->xml
, "<![CDATA[", 9) == 0)
157 while(memcmp(p
->xml
, "]]>", 3) != 0)
160 if ((p
->xml
+ 3) >= p
->xmlend
)
163 if(i
>0 && p
->datafunc
)
164 p
->datafunc(p
->data
, data
, i
);
168 if (p
->xml
>= p
->xmlend
)
177 if ((p
->xml
+ 1) >= p
->xmlend
)
180 if(i
>0 && p
->datafunc
&& *(p
->xml
+ 1) == '/')
181 p
->datafunc(p
->data
, data
, i
);
185 else if(*p
->xml
== '/')
187 i
= 0; elementname
= ++p
->xml
;
188 if (p
->xml
>= p
->xmlend
)
190 while((*p
->xml
!= '>'))
193 if (p
->xml
>= p
->xmlend
)
197 p
->endeltfunc(p
->data
, elementname
, i
);
208 /* the parser must be initialized before calling this function */
209 void parsexml(struct xmlparser
* parser
)
211 parser
->xml
= parser
->xmlstart
;
212 parser
->xmlend
= parser
->xmlstart
+ parser
->xmlsize
;