Moved the hard-coded example to a .basic file that is read from a Toml-based project file.

- To future-proof myself, the project file also support targeting other versions.
- WIP "GOTO" function

BarkBasic/BarkBasic.csproj

@@ -2,9 +2,24 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
+        <Version>0.1.120</Version>
+        <VersionSuffix>alpha</VersionSuffix>
         <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+      <PackageReference Include="Tomlyn" Version="0.17.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Update="program.basic">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="Project.toml">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
+
 </Project>

BarkBasic/ChangeLog.md

@@ -0,0 +1,9 @@
+# Change Log
+
+## 0.1.120
+
+Moved the hard-coded example to a ``.basic`` file that is read from a Toml-based project file.
+
+## 0.1.100
+
+- Initial release. 🎉

BarkBasic/Program.cs

@@ -1,10 +1,20 @@
-const string code = """
+using BarkBasic;
+using Tomlyn;
 
-                    10 PRINT 'Hello, World!'
+var projModel = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, "Project.toml"));
-                    20 REM This is a comment
+var projFile = Toml.ToModel<ProjectFile>(projModel);
-                    30 GOTO 10
+var code = "";
 
-                    """;
+try
+{
+    var path = Path.Combine(Environment.CurrentDirectory, projFile.Code);
+    if (File.Exists(path))
+        code = File.ReadAllText(path);
+}
+catch (Exception err)
+{
+    throw new FileNotFoundException(err.StackTrace);
+}
 
 var lines = code.Split(Environment.NewLine);
 var lineNumberRegex = new Regex(@"^\d+");
@@ -28,12 +38,17 @@ foreach (var line in lines)
         Console.WriteLine(printMatch.Groups[1].Value);
         continue;
     }
-
+    
+    // TODO: Finish goto function.
     var gotoMatch = gotoRegex.Match(line);
     if (gotoMatch.Success)
     {
-        // Handle GOTO statement
+        /*using var reader = new StreamReader(projFile.Code);
-        continue;
+
+         for (var i = 1; i < int.Parse(gotoMatch.Groups[1].Value); i++)
+             reader.ReadLine();
+         
+         Console.WriteLine(reader.ReadLine());*/
     }
 
     throw new Exception($"Unknown statement in line: {line}");

BarkBasic/Project.toml

@@ -0,0 +1,3 @@
+code = "program.basic"
+version = "0.1"
+channel = "alpha"

BarkBasic/ProjectFile.cs

@@ -0,0 +1,8 @@
+namespace BarkBasic;
+
+public class ProjectFile
+{
+    public string Code { get; set; } = string.Empty;
+    public string Version { get; set; } = string.Empty;
+    public string Channel { get; set; } = string.Empty;
+}

BarkBasic/program.basic

@@ -0,0 +1,4 @@
+10 PRINT 'Hello, World!'
+20 REM This is a comment
+30 GOTO 10
+40 EXIT