WIP

Author: Turnerj

src/TurnerSoftware.CascadingStyles/Formatter/StyleSheetFormatter.cs

@@ -1,60 +1,60 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
-using TurnerSoftware.CascadingStyles.Rules;
+using TurnerSoftware.CascadingStyles.ObjectModel;
 
 namespace TurnerSoftware.CascadingStyles.Formatter
 {
 	public class StyleSheetFormatter
 	{
 		public async ValueTask WriteAsync(StyleSheet styleSheet, TextWriter writer)
 		{
-			foreach (var rule in styleSheet.Rules)
-			{
-				await WriteRuleAsync(rule, writer);
-			}
+			//foreach (var rule in styleSheet.Rules)
+			//{
+			//	await WriteRuleAsync(rule, writer);
+			//}
 		}
 
-		private static async ValueTask WriteRuleAsync(Rule rule, TextWriter writer)
-		{
-			if (rule is StyleRule styleRule)
-			{
-				await WriteStyleRuleAsync(styleRule, writer);
-			}
-			else if (rule is MediaRule mediaRule)
-			{
-				await writer.WriteAsync("@media ");
-				await writer.WriteAsync(mediaRule.Condition);
-				await WriteBlockAsync(mediaRule.Rules, writer);
-			}
-		}
-
-		private static async ValueTask WriteStyleRuleAsync(StyleRule styleRule, TextWriter writer)
-		{
-			await writer.WriteAsync(styleRule.SelectorText);
-			await writer.WriteAsync('{');
-
-			foreach (var (property, value) in styleRule.Style)
-			{
-				await writer.WriteAsync(property);
-				await writer.WriteAsync(':');
-				await writer.WriteAsync(value);
-				await writer.WriteAsync(';');
-			}
-
-			await writer.WriteAsync('}');
-		}
-
-		private static async ValueTask WriteBlockAsync(ICollection<Rule> rules, TextWriter writer)
-		{
-			writer.Write('{');
-
-			foreach (var rule in rules)
-			{
-				await WriteRuleAsync(rule, writer);
-			}
-
-			writer.Write('}');
-		}
+		//private static async ValueTask WriteRuleAsync(Rule rule, TextWriter writer)
+		//{
+		//	if (rule is StyleRule styleRule)
+		//	{
+		//		await WriteStyleRuleAsync(styleRule, writer);
+		//	}
+		//	else if (rule is MediaRule mediaRule)
+		//	{
+		//		await writer.WriteAsync("@media ");
+		//		await writer.WriteAsync(mediaRule.Condition);
+		//		await WriteBlockAsync(mediaRule.Rules, writer);
+		//	}
+		//}
+
+		//private static async ValueTask WriteStyleRuleAsync(StyleRule styleRule, TextWriter writer)
+		//{
+		//	await writer.WriteAsync(styleRule.SelectorText);
+		//	await writer.WriteAsync('{');
+
+		//	foreach (var (property, value) in styleRule.Style)
+		//	{
+		//		await writer.WriteAsync(property);
+		//		await writer.WriteAsync(':');
+		//		await writer.WriteAsync(value);
+		//		await writer.WriteAsync(';');
+		//	}
+
+		//	await writer.WriteAsync('}');
+		//}
+
+		//private static async ValueTask WriteBlockAsync(ICollection<Rule> rules, TextWriter writer)
+		//{
+		//	writer.Write('{');
+
+		//	foreach (var rule in rules)
+		//	{
+		//		await WriteRuleAsync(rule, writer);
+		//	}
+
+		//	writer.Write('}');
+		//}
 	}
 }

src/TurnerSoftware.CascadingStyles/ObjectModel/Dimension.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TurnerSoftware.CascadingStyles.ObjectModel
+{
+	public struct Dimension
+	{
+		public readonly double Number;
+		public readonly StringValue Unit;
+
+		public Dimension(double number, StringValue unit)
+		{
+			Number = number;
+			Unit = unit;
+		}
+	}
+}

src/TurnerSoftware.CascadingStyles/ObjectModel/ICssRule.cs

@@ -0,0 +1,4 @@
+namespace TurnerSoftware.CascadingStyles.ObjectModel
+{
+	public interface ICssRule { }
+}

src/TurnerSoftware.CascadingStyles/ObjectModel/MediaQuery.cs

@@ -0,0 +1,45 @@
+using System.Collections.Generic;
+
+namespace TurnerSoftware.CascadingStyles.ObjectModel
+{
+	public class MediaQuery : ICssRule
+	{
+		public List<MediaQueryGroup> Query { get; init; } = new List<MediaQueryGroup>();
+
+		public List<ICssRule> Rules { get; init; } = new List<ICssRule>();
+	}
+
+	public struct MediaQueryGroup
+	{
+		public readonly IReadOnlyList<IMediaQueryComponent> Components;
+
+		public MediaQueryGroup(IReadOnlyList<IMediaQueryComponent> components)
+		{
+			Components = components;
+		}
+	}
+
+	public interface IMediaQueryComponent { }
+
+	public sealed class MediaExpression : IMediaQueryComponent
+	{
+		public readonly StringValue Feature;
+		public readonly StringValue Expression;
+	}
+
+	public sealed class MediaQueryConstants : IMediaQueryComponent
+	{
+		public static readonly MediaQueryConstants Only = new("ONLY");
+		public static readonly MediaQueryConstants Not = new("NOT");
+		public static readonly MediaQueryConstants And = new("AND");
+
+		private readonly string Value;
+
+		private MediaQueryConstants(string value)
+		{
+			Value = value;
+		}
+
+		public override string ToString() => Value;
+	}
+}