2008-01-20-css-parser-class-in--net.textile

file0.cs

	using System; 
	using System.IO; 
	using System.Collections.Generic; 
	using System.Text; 
	using System.Text.RegularExpressions;
	
	namespace LaTrompa.Web
	{
		public class CssParser
		{
			private List<string> _styleSheets;
			private SortedList<string,StyleClass> _scc;
			public SortedList<string,StyleClass> Styles 
			{
				get { return this._scc; }
				set { this._scc = value; }
			}
		
			public CssParser()
			{
				this._styleSheets = new List<string>();
				this._scc = new SortedList<string, StyleClass>();
			}
			
			public void AddStyleSheet(string path)
			{
				this._styleSheets.Add(path);
				ProcessStyleSheet(path);
			}
			
			public string GetStyleSheet(int index)
			{
				return this._styleSheets[index];
			}
			
			private void ProcessStyleSheet(string path)
			{
				string content = CleanUp(File.ReadAllText(path));
				string[] parts = content.Split('}');
				foreach (string s in parts)
				{
					if (CleanUp(s).IndexOf('{') > -1)
					{
						FillStyleClass(s);
					}
				}
			}
		
			private void FillStyleClass(string s)
			{
				StyleClass sc = null;
				string[] parts = s.Split('{');
				string styleName = CleanUp(parts[0]).Trim().ToLower();
				
				if (this._scc.ContainsKey(styleName))
				{
					sc = this._scc[styleName];
					this._scc.Remove(styleName);
				}
				else
				{
					sc = new StyleClass();
				}
				
				sc.Name = styleName;
				
				string[] atrs = CleanUp(parts[1]).Replace("}","").Split(';');
				foreach (string a in atrs)
				{
					if (a.Contains(":"))
					{
						string _key = a.Split(':')[0].Trim().ToLower();
						if (sc.Attributes.ContainsKey(_key))
						{
							sc.Attributes.Remove(_key);
						}
						sc.Attributes.Add(_key, a.Split(':')[1].Trim().ToLower());
					}
				}
				this._scc.Add(sc.Name, sc);
			}
		
			private string CleanUp(string s)
			{
				string temp = s;
				string reg = "(/\\*(.|[\r\n])*?\\*/)|(//.*)";
				Regex r = new Regex(reg);
				temp = r.Replace(temp,"");
				temp = temp.Replace("\r", "").Replace("\n", "");
				return temp;
			}
		
			public class StyleClass
			{
				private string _name = string.Empty;
				public string Name
				{
					get { return _name; }
					set { _name = value; }
				}
				
				private SortedList<string, string> _attributes =  new SortedList<string,string>();
				public SortedList<string, string> Attributes
				{
					get { return _attributes; }
					set { _attributes = value; }
				}         
			}
		} 
	} 

This is a wonderful class, I liked the cleanup function.

I'm facing a problem in my project where I hoped this gist can help with, i'm trying to parse twitter's bootstrap.css but my function fails as twitter's bootstrap contains @media queries inside the file and those mess up the syntax a bit.