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#include <libxode.h>Go to the source code of this file.
Functions | |
| xode_stream | xode_stream_new (xode_pool p, xode_stream_onNode f, void *arg) |
| int | xode_stream_eat (xode_stream xs, char *buff, int len) |
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Definition at line 144 of file xstream.c. References xode_stream_struct::arg, xode_stream_struct::cdata_len, xode_stream_struct::f, xode_stream_struct::node, xode_stream_struct::parser, xode_stream_struct::status, XML_ErrorString(), XML_GetErrorCode(), XML_Parse(), xode, xode_get_pool(), xode_insert_cdata(), xode_new(), xode_pool_size(), xode_stream, and XODE_STREAM_MAXNODE. 00145 {
00146 char *err;
00147 xode xerr;
00148 static char maxerr[] = "maximum node size reached";
00149 static char deeperr[] = "maximum node depth reached";
00150
00151 if(xs == NULL)
00152 {
00153 fprintf(stderr,"Fatal Programming Error: xode_streameat() was improperly called with NULL.\n");
00154 return XODE_STREAM_ERROR;
00155 }
00156
00157 if(len == 0 || buff == NULL)
00158 return xs->status;
00159
00160 if(len == -1) /* easy for hand-fed eat calls */
00161 len = strlen(buff);
00162
00163 if(!XML_Parse(xs->parser, buff, len, 0))
00164 {
00165 err = (char *)XML_ErrorString(XML_GetErrorCode(xs->parser));
00166 xs->status = XODE_STREAM_ERROR;
00167 }else if(xode_pool_size(xode_get_pool(xs->node)) > XODE_STREAM_MAXNODE || xs->cdata_len > XODE_STREAM_MAXNODE){
00168 err = maxerr;
00169 xs->status = XODE_STREAM_ERROR;
00170 }else if(xs->status == XODE_STREAM_ERROR){ /* set within expat handlers */
00171 err = deeperr;
00172 }
00173
00174 /* fire parsing error event, make a node containing the error string */
00175 if(xs->status == XODE_STREAM_ERROR)
00176 {
00177 xerr = xode_new("error");
00178 xode_insert_cdata(xerr,err,-1);
00179 (xs->f)(XODE_STREAM_ERROR, xerr, xs->arg);
00180 }
00181
00182 return xs->status;
00183 }
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Definition at line 118 of file xstream.c. References _xode_stream, xode_stream_struct::arg, xode_stream_struct::f, NULL, xode_stream_struct::p, xode_stream_struct::parser, XML_ParserCreate(), XML_SetCharacterDataHandler(), XML_SetElementHandler(), XML_SetUserData(), xode_pool, xode_pool_cleanup(), xode_pool_malloco(), and xode_stream. 00119 {
00120 xode_stream newx;
00121
00122 if(p == NULL || f == NULL)
00123 {
00124 fprintf(stderr,"Fatal Programming Error: xode_streamnew() was improperly called with NULL.\n");
00125 return NULL;
00126 }
00127
00128 newx = xode_pool_malloco(p, sizeof(_xode_stream));
00129 newx->p = p;
00130 newx->f = f;
00131 newx->arg = arg;
00132
00133 /* create expat parser and ensure cleanup */
00134 newx->parser = XML_ParserCreate(NULL);
00135 XML_SetUserData(newx->parser, (void *)newx);
00136 XML_SetElementHandler(newx->parser, (void *)_xode_stream_startElement, (void *)_xode_stream_endElement);
00137 XML_SetCharacterDataHandler(newx->parser, (void *)_xode_stream_charData);
00138 xode_pool_cleanup(p, _xode_stream_cleanup, (void *)newx);
00139
00140 return newx;
00141 }
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| Last updated at Tue Dec 18 21:07:42 PST 2007. | This site and project hosted by... |
