bool LVCssSelector::parse( const char * &str, lxmlDocBase * doc )
{
if (!str || !*str)
return false;
for (;;)
{
skip_spaces( str );
if ( *str == '*' ) // universal selector
{
str++;
skip_spaces( str );
_id = 0;
}
else if ( *str == '.' ) // classname follows
{
_id = 0;
}
else if ( css_is_alpha( *str ) )
{
// ident
char ident[64];
if (!parse_ident( str, ident ))
return false;
_id = doc->getElementNameIndex( lString16(ident).c_str() );
skip_spaces( str );
}
else
{
return false;
}
if ( *str == ',' || *str == '{' )
return true;
// one or more attribute rules
bool attr_rule = false;
while ( *str == '[' || *str=='.' || *str=='#' )
{
LVCssSelectorRule * rule = parse_attr( str, doc );
if (!rule)
return false;
insertRuleStart( rule ); //insertRuleAfterStart
//insertRuleAfterStart( rule ); //insertRuleAfterStart
/*
if ( _id!=0 ) {
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_parent);
rule->setId(_id);
insertRuleStart( rule );
_id=0;
}
*/
skip_spaces( str );
attr_rule = true;
//continue;
}
// element relation
if (*str == '>')
{
str++;
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_parent);
rule->setId(_id);
insertRuleStart( rule );
_id=0;
continue;
}
else if (*str == '+')
{
str++;
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_predecessor);
rule->setId(_id);
insertRuleStart( rule );
_id=0;
continue;
}
else if (css_is_alpha( *str ))
{
LVCssSelectorRule * rule = new LVCssSelectorRule(cssrt_ancessor);
rule->setId(_id);
insertRuleStart( rule );
_id=0;
continue;
}
if ( !attr_rule )
return false;
else if ( *str == ',' || *str == '{' )
return true;
}
}
