int my_xml_parse(MY_XML_PARSER *p,const char *str, size_t len)
{
p->attrend=p->attr;
p->beg=str;
p->cur=str;
p->end=str+len;
while ( p->cur < p->end )
{
MY_XML_ATTR a;
if (p->cur[0] == '<')
{
int lex;
int question=0;
int exclam=0;
lex=my_xml_scan(p,&a);
if (MY_XML_COMMENT == lex)
continue;
if (lex == MY_XML_CDATA)
{
a.beg+= 9;
a.end-= 3;
my_xml_value(p, a.beg, (size_t) (a.end-a.beg));
continue;
}
lex=my_xml_scan(p,&a);
if (MY_XML_SLASH == lex)
{
if (MY_XML_IDENT != (lex=my_xml_scan(p,&a)))
{
sprintf(p->errstr,"%s unexpected (ident wanted)",lex2str(lex));
return MY_XML_ERROR;
}
if (MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg)))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
goto gt;
}
if (MY_XML_EXCLAM == lex)
{
lex=my_xml_scan(p,&a);
exclam=1;
}
else if (MY_XML_QUESTION == lex)
{
lex=my_xml_scan(p,&a);
question=1;
}
if (MY_XML_IDENT == lex)
{
p->current_node_type= MY_XML_NODE_TAG;
if (MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg)))
return MY_XML_ERROR;
}
else
{
sprintf(p->errstr,"%s unexpected (ident or '/' wanted)",
lex2str(lex));
return MY_XML_ERROR;
}
while ((MY_XML_IDENT == (lex=my_xml_scan(p,&a))) ||
((MY_XML_STRING == lex && exclam)))
{
MY_XML_ATTR b;
if (MY_XML_EQ == (lex=my_xml_scan(p,&b)))
{
lex=my_xml_scan(p,&b);
if ( (lex == MY_XML_IDENT) || (lex == MY_XML_STRING) )
{
p->current_node_type= MY_XML_NODE_ATTR;
if ((MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg))) ||
(MY_XML_OK != my_xml_value(p,b.beg,(size_t) (b.end-b.beg))) ||
(MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg))))
return MY_XML_ERROR;
}
else
{
sprintf(p->errstr,"%s unexpected (ident or string wanted)",
lex2str(lex));
return MY_XML_ERROR;
}
}
else if (MY_XML_IDENT == lex)
{
p->current_node_type= MY_XML_NODE_ATTR;
if ((MY_XML_OK != my_xml_enter(p,a.beg,(size_t) (a.end-a.beg))) ||
(MY_XML_OK != my_xml_leave(p,a.beg,(size_t) (a.end-a.beg))))
return MY_XML_ERROR;
}
else if ((MY_XML_STRING == lex) && exclam)
{
/*
We are in <!DOCTYPE>, e.g.
<!DOCTYPE name SYSTEM "SystemLiteral">
<!DOCTYPE name PUBLIC "PublidLiteral" "SystemLiteral">
Just skip "SystemLiteral" and "PublicidLiteral"
*/
}
else
break;
}
if (lex == MY_XML_SLASH)
{
if (MY_XML_OK != my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
}
gt:
if (question)
{
if (lex != MY_XML_QUESTION)
{
sprintf(p->errstr,"%s unexpected ('?' wanted)",lex2str(lex));
return MY_XML_ERROR;
}
if (MY_XML_OK != my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
}
if (exclam)
{
if (MY_XML_OK != my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
}
if (lex != MY_XML_GT)
{
sprintf(p->errstr,"%s unexpected ('>' wanted)",lex2str(lex));
return MY_XML_ERROR;
}
}
else
{
a.beg=p->cur;
for ( ; (p->cur < p->end) && (p->cur[0] != '<') ; p->cur++);
a.end=p->cur;
if (!(p->flags & MY_XML_FLAG_SKIP_TEXT_NORMALIZATION))
my_xml_norm_text(&a);
if (a.beg != a.end)
{
my_xml_value(p,a.beg,(size_t) (a.end-a.beg));
}
}
}
if (p->attr[0])
{
sprintf(p->errstr,"unexpected END-OF-INPUT");
return MY_XML_ERROR;
}
return MY_XML_OK;
}
int my_xml_parse(MY_XML_PARSER *p,const char *str, uint len)
{
p->attrend=p->attr;
p->beg=str;
p->cur=str;
p->end=str+len;
while ( p->cur < p->end )
{
MY_XML_ATTR a;
if(p->cur[0]=='<')
{
int lex;
int question=0;
int exclam=0;
lex=my_xml_scan(p,&a);
if (MY_XML_COMMENT==lex)
{
continue;
}
lex=my_xml_scan(p,&a);
if (MY_XML_SLASH==lex)
{
if(MY_XML_IDENT!=(lex=my_xml_scan(p,&a)))
{
sprintf(p->errstr,"1: %s unexpected (ident wanted)",lex2str(lex));
return MY_XML_ERROR;
}
if(MY_XML_OK!=my_xml_leave(p,a.beg,a.end-a.beg))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
goto gt;
}
if (MY_XML_EXCLAM==lex)
{
lex=my_xml_scan(p,&a);
exclam=1;
}
else if (MY_XML_QUESTION==lex)
{
lex=my_xml_scan(p,&a);
question=1;
}
if (MY_XML_IDENT==lex)
{
if(MY_XML_OK!=my_xml_enter(p,a.beg,a.end-a.beg))
return MY_XML_ERROR;
}
else
{
sprintf(p->errstr,"3: %s unexpected (ident or '/' wanted)",
lex2str(lex));
return MY_XML_ERROR;
}
while ((MY_XML_IDENT==(lex=my_xml_scan(p,&a))) || (MY_XML_STRING==lex))
{
MY_XML_ATTR b;
if(MY_XML_EQ==(lex=my_xml_scan(p,&b)))
{
lex=my_xml_scan(p,&b);
if ( (lex==MY_XML_IDENT) || (lex==MY_XML_STRING) )
{
if((MY_XML_OK!=my_xml_enter(p,a.beg,a.end-a.beg)) ||
(MY_XML_OK!=my_xml_value(p,b.beg,b.end-b.beg)) ||
(MY_XML_OK!=my_xml_leave(p,a.beg,a.end-a.beg)))
return MY_XML_ERROR;
}
else
{
sprintf(p->errstr,"4: %s unexpected (ident or string wanted)",
lex2str(lex));
return MY_XML_ERROR;
}
}
else if ( (MY_XML_STRING==lex) || (MY_XML_IDENT==lex) )
{
if((MY_XML_OK!=my_xml_enter(p,a.beg,a.end-a.beg)) ||
(MY_XML_OK!=my_xml_leave(p,a.beg,a.end-a.beg)))
return MY_XML_ERROR;
}
else
break;
}
if (lex==MY_XML_SLASH)
{
if(MY_XML_OK!=my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
}
gt:
if (question)
{
if (lex!=MY_XML_QUESTION)
{
sprintf(p->errstr,"6: %s unexpected ('?' wanted)",lex2str(lex));
return MY_XML_ERROR;
}
if(MY_XML_OK!=my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
lex=my_xml_scan(p,&a);
}
if (exclam)
{
if(MY_XML_OK!=my_xml_leave(p,NULL,0))
return MY_XML_ERROR;
}
if (lex!=MY_XML_GT)
{
sprintf(p->errstr,"5: %s unexpected ('>' wanted)",lex2str(lex));
return MY_XML_ERROR;
}
}
else
{
a.beg=p->cur;
for ( ; (p->cur < p->end) && (p->cur[0]!='<') ; p->cur++);
a.end=p->cur;
my_xml_norm_text(&a);
if (a.beg!=a.end)
{
my_xml_value(p,a.beg,a.end-a.beg);
}
}
}
return MY_XML_OK;
}