private static IEnumerable <StyleRule> GetStyleRules(string css)
{
string cssWithoutComments = RemoveCommentsFromCss(css);
MatchCollection matches = Regex.Matches(cssWithoutComments, @"\s*(?<selector>[^{]+){(?<attributes>[^}]+)}");
var cssSelectors = new List <StyleRule>();
foreach (Match match in matches)
{
string selector = match.Groups["selector"].Value;
if (!selector.Contains(":"))
{
string[] selectors = selector.Split(',');
foreach (string specificSelector in selectors)
{
var rule = new StyleRule
{
Selector = specificSelector,
Declarations = ConvertStyleToDictionary(match.Groups["attributes"].Value),
Index = match.Index
};
cssSelectors.Add(rule);
}
}
}
cssSelectors.Sort(CompareRule);
return(cssSelectors);
}
private static int CompareRule(StyleRule first, StyleRule second)
{
int firstPrecendence = GetCSSSelectorPrecedence(first.Selector);
int secondPrecendence = GetCSSSelectorPrecedence(second.Selector);
if (firstPrecendence == secondPrecendence)
{
return((first.Index < second.Index) ? -1 : 1);
}
return((firstPrecendence < secondPrecendence) ? -1 : 1);
}
private static IEnumerable<StyleRule> GetStyleRules(string css)
{
string cssWithoutComments = RemoveCommentsFromCss(css);
MatchCollection matches = Regex.Matches(cssWithoutComments, @"\s*(?<selector>[^{]+){(?<attributes>[^}]+)}");
var cssSelectors = new List<StyleRule>();
foreach (Match match in matches)
{
string selector = match.Groups["selector"].Value;
if (!selector.Contains(":"))
{
string[] selectors = selector.Split(',');
foreach (string specificSelector in selectors)
{
var rule = new StyleRule
{
Selector = specificSelector,
Declarations = ConvertStyleToDictionary(match.Groups["attributes"].Value),
Index = match.Index
};
cssSelectors.Add(rule);
}
}
}
cssSelectors.Sort(CompareRule);
return cssSelectors;
}
private static int CompareRule(StyleRule first, StyleRule second)
{
int firstPrecendence = GetCSSSelectorPrecedence(first.Selector);
int secondPrecendence = GetCSSSelectorPrecedence(second.Selector);
if (firstPrecendence == secondPrecendence)
{
return (first.Index < second.Index) ? -1 : 1;
}
return (firstPrecendence < secondPrecendence) ? -1 : 1;
}