From 45b75c3c9d8437344a9d75830212b438dc6aa635 Mon Sep 17 00:00:00 2001
From: AliReZa Sabouri <alirezanet@outlook.com>
Date: Thu, 31 Oct 2024 00:27:01 +0100
Subject: [PATCH] fix: #219

---
 src/Gridify/Syntax/Lexer.cs                    |  2 +-
 test/Gridify.Tests/IssueTests/Issue219Tests.cs | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 test/Gridify.Tests/IssueTests/Issue219Tests.cs

diff --git a/src/Gridify/Syntax/Lexer.cs b/src/Gridify/Syntax/Lexer.cs
index 029f42ba..831a8fe4 100644
--- a/src/Gridify/Syntax/Lexer.cs
+++ b/src/Gridify/Syntax/Lexer.cs
@@ -148,7 +148,7 @@ public SyntaxToken NextToken()
       {
          var start = _position;
 
-         while (char.IsLetterOrDigit(Current) || Current is '_' || Current is '.')
+         while (char.IsLetterOrDigit(Current) || Current is '_' || Current is '.' || Current is '-')
             Next();
 
          var length = _position - start;
diff --git a/test/Gridify.Tests/IssueTests/Issue219Tests.cs b/test/Gridify.Tests/IssueTests/Issue219Tests.cs
new file mode 100644
index 00000000..3e109173
--- /dev/null
+++ b/test/Gridify.Tests/IssueTests/Issue219Tests.cs
@@ -0,0 +1,17 @@
+using System.Linq;
+using FluentAssertions;
+using Gridify.Syntax;
+using Xunit;
+
+namespace Gridify.Tests.IssueTests;
+
+public class Issue219Tests
+{
+   [Fact]
+   private void FieldNameWithDashShouldWork()
+   {
+      var syntaxTree = SyntaxTree.Parse("property-name = value");
+      syntaxTree.Diagnostics.Should().BeEmpty();
+      syntaxTree.Root.GetChildren().First().Should().BeOfType<FieldExpressionSyntax>();
+   }
+}