private bool NodeUsingProperty(StylesheetNode node, string property, string value = null)
{
List <string[]> definition = GetCssContent(node);
foreach (string[] line in definition)
{
//If looking for "margin", valid values are: margin and margin-x
//If looking for "top", valid values are just top
//So, the property must be alone or left-sided over the "-" symbol.
bool found = false;
if (property.Contains("-") || !line[0].Contains("-"))
{
found = line[0].Equals(property);
}
else if (line[0].Contains("-"))
{
found = line[0].Split("-")[0].Equals(property);
}
if (found)
{
if (string.IsNullOrEmpty(value))
{
return(true);
}
else if (line[1].Contains(value))
{
return(true);
}
}
}
return(false);
}
override public Node Visit(StylesheetNode node)
{
if (_stylesheetNodeExpectations.Count > 0)
{
_stylesheetNodeExpectations.Dequeue().Invoke(node);
}
return(VisitChildren(node));
}
public override Node VisitStylesheet([NotNull] StylesheetContext context)
{
var stylesheet = new StylesheetNode(context.Start, context.LABEL().GetText());
foreach (PageContext page in context.page())
{
stylesheet.AddChild(Visit(page));
}
return(stylesheet);
}
private bool CssNodeUsingProperty(StylesheetNode node, string property, string value = null)
{
List <string[]> definition = GetCssContent(node);
foreach (string[] line in definition)
{
//If looking for "margin", valid values are: margin and margin-x
//If looking for "top", valid values are just top
//So, the property must be alone or left-sided over the "-" symbol.
if (line[0].Contains(property) && (!line[0].Contains("-") || line[0].Split("-")[0] == property))
{
if (value == null)
{
return(true);
}
else if (line[1].Contains(value))
{
return(true);
}
}
}
return(false);
}
private List <string[]> GetCssContent(StylesheetNode node)
{
List <string[]> lines = new List <string[]>();
string css = node.ToCss();
css = css.Substring(css.IndexOf("{") + 1);
foreach (string line in css.Split(";"))
{
if (line.Contains(":"))
{
string[] item = line.Replace(" ", "").Split(":");
if (item[1].Contains("}"))
{
item[1] = item[1].Replace("}", "");
}
if (item[1].Length > 0)
{
lines.Add(item);
}
}
}
return(lines);
}
private string[] GetCssSelectors(StylesheetNode node)
{
string css = node.ToCss();
return(css.Substring(0, css.IndexOf("{")).Trim().Split(','));
}
public static IEnumerable <Comment> GetComments(this StylesheetNode node)
{
return(node.GetAll <Comment>());
}
