LVCssSelectorRule * parse_attr( const char * &str, lxmlDocBase * doc )
{
char attrname[512];
char attrvalue[512];
LVCssSelectorRuleType st = cssrt_universal;
if (*str=='.') {
// E.class
str++;
skip_spaces( str );
if (!parse_ident( str, attrvalue ))
return NULL;
skip_spaces( str );
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_class);
lString16 s( attrvalue );
s.lowercase();
rule->setAttr(attr_class, s);
return rule;
} else if ( *str=='#' ) {
// E#id
str++;
skip_spaces( str );
if (!parse_ident( str, attrvalue ))
return NULL;
skip_spaces( str );
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_id);
lString16 s( attrvalue );
rule->setAttr(attr_id, s);
return rule;
} else if (*str != '[')
return NULL;
str++;
skip_spaces( str );
if (!parse_ident( str, attrname ))
return NULL;
skip_spaces( str );
attrvalue[0] = 0;
if (*str==']')
{
st = cssrt_attrset;
str++;
}
else if (*str=='=')
{
str++;
if (!parse_attr_value( str, attrvalue))
return NULL;
st = cssrt_attreq;
}
else if (*str=='~' && str[1]=='=')
{
str+=2;
if (!parse_attr_value( str, attrvalue))
return NULL;
st = cssrt_attrhas;
}
else if (*str=='|' && str[1]=='=')
{
str+=2;
if (!parse_attr_value( str, attrvalue))
return NULL;
st = cssrt_attrstarts;
}
else
{
return NULL;
}
LVCssSelectorRule * rule = new LVCssSelectorRule(st);
lString16 s( attrvalue );
lUInt16 id = doc->getAttrNameIndex( lString16(attrname).c_str() );
rule->setAttr(id, s);
return rule;
}
