161 lines
3.2 KiB
C
Executable File
161 lines
3.2 KiB
C
Executable File
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#include "minixml.h"
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/* parseatt : used to parse the argument list
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* return 0 (false) in case of success and -1 (true) if the end
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* of the xmlbuffer is reached. */
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int parseatt(struct xmlparser * p)
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{
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const char * attname;
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int attnamelen;
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const char * attvalue;
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int attvaluelen;
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while(p->xml < p->xmlend)
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{
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if(*p->xml=='/' || *p->xml=='>')
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return 0;
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if( !IS_WHITE_SPACE(*p->xml) )
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{
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char sep;
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attname = p->xml;
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attnamelen = 0;
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while(*p->xml!='=' && !IS_WHITE_SPACE(*p->xml) )
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{
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attnamelen++; p->xml++;
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if(p->xml >= p->xmlend)
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return -1;
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}
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while(*(p->xml++) != '=')
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{
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if(p->xml >= p->xmlend)
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return -1;
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}
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while(IS_WHITE_SPACE(*p->xml))
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{
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p->xml++;
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if(p->xml >= p->xmlend)
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return -1;
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}
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sep = *p->xml;
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if(sep=='\'' || sep=='\"')
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{
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p->xml++;
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if(p->xml >= p->xmlend)
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return -1;
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attvalue = p->xml;
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attvaluelen = 0;
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while(*p->xml != sep)
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{
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attvaluelen++; p->xml++;
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if(p->xml >= p->xmlend)
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return -1;
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}
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}
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else
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{
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attvalue = p->xml;
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attvaluelen = 0;
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while( !IS_WHITE_SPACE(*p->xml)
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&& *p->xml != '>' && *p->xml != '/')
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{
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attvaluelen++; p->xml++;
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if(p->xml >= p->xmlend)
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return -1;
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}
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}
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/*printf("%.*s='%.*s'\n",
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attnamelen, attname, attvaluelen, attvalue);*/
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if(p->attfunc)
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p->attfunc(p->data, attname, attnamelen, attvalue, attvaluelen);
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}
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p->xml++;
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}
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return -1;
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}
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/* parseelt parse the xml stream and
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* call the callback functions when needed... */
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void parseelt(struct xmlparser * p)
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{
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int i;
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const char * elementname;
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while(p->xml < (p->xmlend - 1))
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{
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if((p->xml)[0]=='<' && (p->xml)[1]!='?')
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{
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i = 0; elementname = ++p->xml;
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while( !IS_WHITE_SPACE(*p->xml)
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&& (*p->xml!='>') && (*p->xml!='/')
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)
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{
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i++; p->xml++;
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if (p->xml >= p->xmlend)
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return;
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/* to ignore namespace : */
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if(*p->xml==':')
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{
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i = 0;
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elementname = ++p->xml;
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}
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}
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if(i>0)
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{
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if(p->starteltfunc)
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p->starteltfunc(p->data, elementname, i);
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if(parseatt(p))
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return;
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if(*p->xml!='/')
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{
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const char * data;
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i = 0; data = ++p->xml;
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if (p->xml >= p->xmlend)
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return;
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while( IS_WHITE_SPACE(*p->xml) )
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{
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i++; p->xml++; // support HNAP1
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if (p->xml >= p->xmlend)
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return;
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}
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while(*p->xml!='<')
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{
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i++; p->xml++;
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if (p->xml >= p->xmlend)
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return;
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}
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if(i>0 && p->datafunc)
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p->datafunc(p->data, data, i);
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}
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}
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else if(*p->xml == '/')
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{
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i = 0; elementname = ++p->xml;
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if (p->xml >= p->xmlend)
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return;
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while((*p->xml != '>'))
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{
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i++; p->xml++;
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if (p->xml >= p->xmlend)
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return;
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}
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if(p->endeltfunc)
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p->endeltfunc(p->data, elementname, i);
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p->xml++;
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}
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}
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else
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{
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p->xml++;
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}
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}
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}
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/* the parser must be initialized before calling this function */
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void parsexml(struct xmlparser * parser)
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{
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parser->xml = parser->xmlstart;
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parser->xmlend = parser->xmlstart + parser->xmlsize;
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parseelt(parser);
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}
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