Merge pull request #90 from erdomke/master

Initial Work on W3C Test Compliance

Source/External/ExCSS/Model/Rules/FontFaceRule.cs

+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class FontFaceRule : RuleSet, ISupportsDeclarations
+    {
+        private readonly StyleDeclaration _declarations;
+
+        public FontFaceRule() 
+        {
+            _declarations = new StyleDeclaration();
+            RuleType = RuleType.FontFace;
+        }
+
+        internal FontFaceRule AppendRule(Property rule)
+        {
+            _declarations.Properties.Add(rule);
+            return this;
+        }
+
+        public StyleDeclaration Declarations
+        {
+            get { return _declarations; }
+        }
+
+        public string FontFamily
+        {
+            get { return _declarations.GetPropertyValue("font-family"); }
+            set { _declarations.SetProperty("font-family", value); }
+        }
+
+        public string Src
+        {
+            get { return _declarations.GetPropertyValue("src"); }
+            set { _declarations.SetProperty("src", value); }
+        }
+
+        public string FontStyle
+        {
+            get { return _declarations.GetPropertyValue("font-style"); }
+            set { _declarations.SetProperty("font-style", value); }
+        }
+
+        public string FontWeight
+        {
+            get { return _declarations.GetPropertyValue("font-weight"); }
+            set { _declarations.SetProperty("font-weight", value); }
+        }
+
+        public string Stretch
+        {
+            get { return _declarations.GetPropertyValue("stretch"); }
+            set { _declarations.SetProperty("stretch", value); }
+        }
+
+        public string UnicodeRange
+        {
+            get { return _declarations.GetPropertyValue("unicode-range"); }
+            set { _declarations.SetProperty("unicode-range", value); }
+        }
+
+        public string FontVariant
+        {
+            get { return _declarations.GetPropertyValue("font-variant"); }
+            set { _declarations.SetProperty("font-variant", value); }
+        }
+
+        public string FeatureSettings
+        {
+            get { return _declarations.GetPropertyValue("font-feature-settings"); }
+            set { _declarations.SetProperty("font-feature-settings", value); }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            return "@font-face{".NewLineIndent(friendlyFormat, indentation) +
+                _declarations.ToString(friendlyFormat, indentation) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/GenericRule.cs

+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class GenericRule : AggregateRule
+    {
+        private string _text;
+        private bool _stopped;
+
+        internal void SetInstruction(string text)
+        {
+            _text = text;
+            _stopped = true;
+        }
+
+        internal void SetCondition(string text)
+        {
+            _text = text;
+            _stopped = false;
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            if (_stopped)
+            {
+                return _text + ";";
+            }
+
+            return _text + "{" + RuleSets + "}";
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/IRuleContainer.cs

+using System.Collections.Generic;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public interface IRuleContainer
+    {
+        List<RuleSet> Declarations { get; }
+    }
+}
\ No newline at end of file

Source/External/ExCSS/Model/Rules/ImportRule.cs

+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class ImportRule : RuleSet, ISupportsMedia
+    {
+        private string _href;
+        private readonly MediaTypeList _media;
+
+        public ImportRule() 
+        {
+            _media = new MediaTypeList();
+            RuleType = RuleType.Import;
+        }
+      
+        public string Href
+        {
+            get { return _href; }
+            set { _href = value; }
+        }
+
+        public MediaTypeList Media
+        {
+            get { return _media; }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            return _media.Count > 0
+                ? string.Format("@import url({0}) {1};", _href, _media).NewLineIndent(friendlyFormat, indentation)
+                : string.Format("@import url({0});", _href).NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/KeyframeRule.cs

+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class KeyframeRule : RuleSet, ISupportsDeclarations
+    {
+        private string _value;
+
+        public KeyframeRule()
+        {
+            Declarations = new StyleDeclaration();
+            RuleType = RuleType.Keyframe;
+        }
+
+        public string Value
+        {
+            get { return _value; }
+            set { _value = value; }
+        }
+
+        public StyleDeclaration Declarations { get; private set; }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            return string.Empty.Indent(friendlyFormat, indentation) +
+                _value + 
+                "{" + 
+                Declarations.ToString(friendlyFormat, indentation) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/KeyframesRule.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class KeyframesRule : RuleSet, IRuleContainer
+    {
+        private readonly List<RuleSet> _ruleSets;
+        private string _identifier;
+
+        public KeyframesRule() 
+        {
+            _ruleSets = new List<RuleSet>();
+            RuleType = RuleType.Keyframes;
+        }
+       
+        public string Identifier
+        {
+            get { return _identifier; }
+            set { _identifier = value; }
+        }
+
+        //TODO change to "keyframes"
+        public List<RuleSet> Declarations
+        {
+            get { return _ruleSets; }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            var join = friendlyFormat ? "".NewLineIndent(true, indentation) : "";
+
+            var declarationList = _ruleSets.Select(d => d.ToString(friendlyFormat, indentation + 1));
+            var declarations = string.Join(join, declarationList.ToArray());
+
+            return ("@keyframes " + _identifier + "{").NewLineIndent(friendlyFormat, indentation) +
+                declarations.NewLineIndent(friendlyFormat, indentation) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/MediaRule.cs

+using System;
+using System.Linq;
+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class MediaRule : ConditionalRule, ISupportsMedia
+    {
+        private readonly MediaTypeList _media;
+
+        public MediaRule() 
+        {
+            _media = new MediaTypeList();
+            RuleType = RuleType.Media;
+        }
+
+        public override string Condition
+        {
+            get { return _media.MediaType; }
+            set { _media.MediaType = value; }
+        }
+
+        public MediaTypeList Media
+        {
+            get { return _media; }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            var join = friendlyFormat ? "".NewLineIndent(true, indentation + 1) : "";
+
+            var declarationList = RuleSets.Select(d => d.ToString(friendlyFormat, indentation + 1).TrimFirstLine());
+            var declarations = string.Join(join, declarationList.ToArray());
+
+            return ("@media " + _media.MediaType + "{").NewLineIndent(friendlyFormat, indentation) +
+                declarations.TrimFirstLine().NewLineIndent(friendlyFormat, indentation + 1) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/NamespaceRule.cs

+using ExCSS.Model.Extensions;
+// ReSharper disable once CheckNamespace
+
+
+namespace ExCSS
+{
+    public class NamespaceRule : RuleSet
+    {
+        public NamespaceRule() 
+        {
+            RuleType = RuleType.Namespace;
+        }
+
+        public string Uri { get; set; }
+
+        public string Prefix { get; set; }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            return string.IsNullOrEmpty(Prefix)
+                 ? string.Format("@namespace '{0}';", Uri).NewLineIndent(friendlyFormat, indentation)
+                 : string.Format("@namespace {0} '{1}';", Prefix, Uri).NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/PageRule.cs

+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class PageRule : RuleSet, ISupportsSelector, ISupportsDeclarations
+    {
+        private readonly StyleDeclaration _declarations;
+        private BaseSelector _selector;
+        private string _selectorText;
+
+        public PageRule() 
+        {
+            _declarations = new StyleDeclaration();
+            RuleType = RuleType.Page;
+        }
+
+        internal PageRule AppendRule(Property rule)
+        {
+            _declarations.Properties.Add(rule);
+            return this;
+        }
+
+        public BaseSelector Selector
+        {
+            get { return _selector; }
+            set
+            {
+                _selector = value;
+                _selectorText = value.ToString();
+            }
+        }
+
+        public StyleDeclaration Declarations
+        {
+            get { return _declarations; }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            var pseudo = string.IsNullOrEmpty(_selectorText)
+                             ? ""
+                             : ":" + _selectorText;
+
+            var declarations = _declarations.ToString(friendlyFormat, indentation);//.TrimFirstLine();
+
+            return ("@page " + pseudo + "{").NewLineIndent(friendlyFormat, indentation) +
+                declarations +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/RuleSet.cs

+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public abstract class RuleSet
+    {
+        internal RuleSet()
+        {
+            RuleType = RuleType.Unknown;
+        }
+
+        public RuleType RuleType { get; set; }
+
+        public abstract string ToString(bool friendlyFormat, int indentation = 0);
+    }
+}

Source/External/ExCSS/Model/Rules/StyleDeclaration.cs

+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class StyleDeclaration : IList<Property>
+    {
+        private readonly List<Property> _properties;
+        private readonly Func<string> _getter;
+        private readonly Action<string> _setter;
+        private bool _blocking;
+
+        public StyleDeclaration()
+        {
+            var text = string.Empty;
+            _getter = () => text;
+            _setter = value => text = value;
+            _properties = new List<Property>();
+        }
+
+        public string Value
+        {
+            get { return _getter(); }
+            set
+            {
+                Update(value);
+                _setter(value);
+            }
+        }
+
+        public RuleSet ParentRule { get; set; }
+
+        public void Add(Property item)
+        {
+            _properties.Add(item);
+        }
+
+        public void Clear()
+        {
+            _properties.Clear();
+        }
+
+        public bool Contains(Property item)
+        {
+            return _properties.Contains(item);
+        }
+
+        public void CopyTo(Property[] array, int arrayIndex)
+        {
+            _properties.CopyTo(array, arrayIndex);
+        }
+
+        public bool Remove(Property item)
+        {
+            return _properties.Remove(item);
+        }
+
+        public int IndexOf(Property item)
+        {
+            return _properties.IndexOf(item);
+        }
+
+        public void Insert(int index, Property item)
+        {
+            _properties.Insert(index, item);
+        }
+
+        public void RemoveAt(int index)
+        {
+            _properties.RemoveAt(index);
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public string ToString(bool friendlyFormat, int indentation = 0)
+        { 
+            var builder = new StringBuilder();
+
+            foreach (var property in _properties)
+            {
+                if (friendlyFormat)
+                {
+                    builder.Append(Environment.NewLine);
+                }
+
+                builder.Append(property.ToString(friendlyFormat, indentation+1)).Append(';');
+            }
+
+            return builder.ToString();
+        }
+
+        internal string RemoveProperty(string propertyName)
+        {
+            for (var i = 0; i < _properties.Count; i++)
+            {
+                if (!_properties[i].Name.Equals(propertyName))
+                {
+                    continue;
+                }
+
+                var value = _properties[i].Term;
+
+                _properties.RemoveAt(i);
+                Propagate();
+
+                return value.ToString();
+            }
+
+            return null;
+        }
+
+        internal string GetPropertyValue(string propertyName)
+        {
+            for (var i = 0; i < _properties.Count; i++)
+            {
+                if (_properties[i].Name.Equals(propertyName))
+                {
+                    return _properties[i].Term.ToString();
+                }
+            }
+
+            return null;
+        }
+
+        public IEnumerator<Property> GetEnumerator()
+        {
+            return _properties.GetEnumerator();
+        }
+
+        public Property this[int index]
+        {
+            get { return _properties[index]; }
+            set { _properties[index] = value; }
+        }
+
+        public List<Property> Properties
+        {
+            get { return _properties; }
+        }
+
+        public int Count { get { return _properties.Count; } }
+
+        public bool IsReadOnly { get { return false; } }
+
+        internal StyleDeclaration SetProperty(string propertyName, string propertyValue)
+        {
+            //_properties.Add(Parser.ParseDeclaration(propertyName + ":" + propertyValue));
+            //TODO
+            Propagate();
+            return this;
+        }
+
+        internal void Update(string value)
+        {
+            if (_blocking)
+            {
+                return;
+            }
+
+            var rules = Parser.ParseDeclarations(value ?? string.Empty).Properties;
+
+            _properties.Clear();
+            _properties.AddRange(rules);
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return ((IEnumerable)_properties).GetEnumerator();
+        }
+
+        private void Propagate()
+        {
+            _blocking = true;
+            _setter(ToString());
+            _blocking = false;
+        }
+    }
+}
\ No newline at end of file

Source/External/ExCSS/Model/Rules/StyleRule.cs

+using System;
+using ExCSS.Model;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class StyleRule : RuleSet, ISupportsSelector, ISupportsDeclarations
+    {
+        private string _value;
+        private BaseSelector _selector;
+        private readonly StyleDeclaration _declarations;
+
+        public StyleRule() : this( new StyleDeclaration())
+        {}
+
+        public StyleRule(StyleDeclaration declarations) 
+        {
+            RuleType = RuleType.Style;
+            _declarations = declarations;
+        }
+
+        public BaseSelector Selector
+        {
+            get { return _selector; }
+            set
+            {
+                _selector = value;
+                _value = value.ToString();
+            }
+        }
+
+        public string Value
+        {
+            get { return _value; }
+            set
+            {
+                _selector = Parser.ParseSelector(value);
+                _value = value;
+            }
+        }
+
+        public StyleDeclaration Declarations
+        {
+            get { return _declarations; }
+        }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            return _value.NewLineIndent(friendlyFormat, indentation) +
+                "{" +
+                _declarations.ToString(friendlyFormat, indentation) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Rules/SupportsRule.cs

+using System.Linq;
+using ExCSS.Model.Extensions;
+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public class SupportsRule : ConditionalRule
+    {
+        private string _condition;
+
+        public SupportsRule()
+        {
+            RuleType = RuleType.Supports;
+            _condition = string.Empty;
+        }
+
+        public override string Condition
+        {
+            get { return _condition; }
+            set { _condition = value; }
+        }
+
+        public bool IsSupported{ get; set; }
+
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public override string ToString(bool friendlyFormat, int indentation = 0)
+        {
+            var join = friendlyFormat ? "".NewLineIndent(true, indentation + 1) : "";
+
+            var declarationList = RuleSets.Select(d => d.ToString(friendlyFormat, indentation + 1).TrimFirstLine());
+            var declarations = string.Join(join, declarationList.ToArray());
+
+            return ("@supports" + _condition + "{").NewLineIndent(friendlyFormat, indentation) +
+                declarations.TrimFirstLine().NewLineIndent(friendlyFormat, indentation + 1) +
+                "}".NewLineIndent(friendlyFormat, indentation);
+        }
+    }
+}

Source/External/ExCSS/Model/Selector/BaseSelector.cs

+
+// ReSharper disable once CheckNamespace
+namespace ExCSS
+{
+    public abstract class BaseSelector
+    {
+        public sealed override string ToString()
+        {
+            return ToString(false);
+        }
+
+        public abstract string ToString(bool friendlyFormat, int indentation = 0);
+    }
+}
+