Finished initial implementation of rules #102

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 Released on Sunday, January 15 2023.
 
+- Updated build system to use NUKE instead of CAKE
 - Dropped .NET Framework 4.6
 - Updated to use AngleSharp 0.17
 - Updated micro parser API to be public (#111)

CONTRIBUTORS.md

@@ -10,6 +10,12 @@ AngleSharp.Css contains code written by (in order of first pull request / commit
 * [Tom Hazell](https://github.com/The-Nutty)
 * [Michael Ganss](https://github.com/mganss)
 * [Gérald Barré](https://github.com/meziantou)
+* [Shesh](https://github.com/sheshnathverma)
+* [Martin Welsch](https://github.com/MartinWelsch)
+* [Jason Nelson](https://github.com/iamcarbon)
+* [Bastian Buchholz](https://github.com/campersau)
+* [Fraaankes](https://github.com/Fraaankes)
+* [Eric Mutta](https://github.com/ericmutta)
 
 Without these awesome people AngleSharp.Css could not exist. Thanks to everyone for your contributions! :beers:
 

src/AngleSharp.Css.Tests/CssConstructionFunctions.cs

@@ -96,5 +96,19 @@ internal static Predicate<IRenderDevice> CreateValidator(String name, String val
             var feature = new MediaFeature(name, value);
             return device => validator.Validate(feature, device);
         }
+
+        internal static CssFontFeatureValuesRule ParseFontFeatureValuesRule(String source)
+        {
+            ICssParser parser = new CssParser();
+            var sheet = parser.ParseStyleSheet(String.Empty);
+            return parser.ParseRule(sheet, source) as CssFontFeatureValuesRule;
+        }
+
+        internal static CssCounterStyleRule ParseCounterStyleRule(String source)
+        {
+            ICssParser parser = new CssParser();
+            var sheet = parser.ParseStyleSheet(String.Empty);
+            return parser.ParseRule(sheet, source) as CssCounterStyleRule;
+        }
     }
 }

src/AngleSharp.Css.Tests/Rules/CssCounterStyleRule.cs

@@ -0,0 +1,18 @@
+namespace AngleSharp.Css.Tests.Rules
+{
+    using AngleSharp.Dom;
+    using NUnit.Framework;
+    using static CssConstructionFunctions;
+
+    [TestFixture]
+    public class CssCounterStyleRuleTests
+    {
+        [Test]
+        public void CssCounterStyleThumbsIntroExample()
+        {
+            var source = "@counter-style thumbs {\n                  system: cyclic;\n                  symbols: \"\"\\1F44D\"\";\n                  suffix: \"\" \"\";\n                }";
+            var rule = ParseCounterStyleRule(source);
+            Assert.AreEqual("thumbs", rule.StyleName);
+        }
+    }
+}

src/AngleSharp.Css.Tests/Rules/CssFontFeatureValuesRule.cs

@@ -0,0 +1,18 @@
+namespace AngleSharp.Css.Tests.Rules
+{
+    using AngleSharp.Dom;
+    using NUnit.Framework;
+    using static CssConstructionFunctions;
+
+    [TestFixture]
+    public class CssFontFeatureValuesRuleTests
+    {
+        [Test]
+        public void CssFontFeaturesValuesForSomeIntroExample()
+        {
+            var source = "@font-feature-values Font One {\n                    @styleset {\n                    nice-style: 12;\n                    }\n                }";
+            var rule = ParseFontFeatureValuesRule(source);
+            Assert.AreEqual("Font One", rule.FamilyName);
+        }
+    }
+}

src/AngleSharp.Css.nuspec

@@ -15,7 +15,7 @@
     <copyright>Copyright 2016-2023, AngleSharp</copyright>
     <tags>html html5 css css3 dom styling library anglesharp angle</tags>
     <dependencies>
-      <dependency id="AngleSharp" version="0.17" />
+      <dependency id="AngleSharp" version="[0.17.0,0.18.0)" />
     </dependencies>
   </metadata>
 </package>

src/AngleSharp.Css/Parser/CssBuilder.cs

@@ -324,15 +324,34 @@ private CssSupportsRule CreateSupports(CssSupportsRule rule, CssToken current)
 
         private CssFontFeatureValuesRule CreateFontFeatureValues(CssFontFeatureValuesRule rule, CssToken current)
         {
-            CollectTrivia(ref current);
-            //rule.FamilyName =
+            var token = NextToken();
+            CollectTrivia(ref token);
+            rule.FamilyName = GetArgument(ref token);
+
+            if (token.Type == CssTokenType.CurlyBracketOpen)
+            {
+                JumpToRuleEnd(ref token);
+                return rule;
+            }
+
+            SkipDeclarations(token);
             return null;
         }
 
         private CssCounterStyleRule CreateCounterStyle(CssCounterStyleRule rule, CssToken current)
         {
-            CollectTrivia(ref current);
-            return null;
+            var token = NextToken();
+            CollectTrivia(ref token);
+            rule.StyleName = GetArgument(ref token);
+
+            if (token.Type != CssTokenType.CurlyBracketOpen)
+            {
+                SkipDeclarations(token);
+                return null;
+            }
+
+            FillDeclarations(rule);
+            return rule;
         }
 
         public CssStyleRule CreateStyle(CssStyleRule rule, CssToken current)