Cleanup

src/lang/Nub.Lang.CLI/Program.cs

@@ -1,4 +1,5 @@
 using Nub.Lang;
+using Nub.Lang.Frontend;
 using Nub.Lang.Frontend.Generation;
 using Nub.Lang.Frontend.Lexing;
 using Nub.Lang.Frontend.Parsing;
@@ -20,38 +21,43 @@ if (!Directory.Exists(srcDir))
 }
 
 var error = false;
-var lexer = new Lexer();
-var parser = new Parser();
-var typeChecker = new TypeChecker();
 
-List<SourceFile> files = [];
+List<CompilationUnit> compilationUnits = [];
+
 foreach (var file in Directory.EnumerateFiles(srcDir, "*.nub", SearchOption.AllDirectories))
 {
     var content = File.ReadAllText(file);
 
-    var tokenizeResult = lexer.Tokenize(new SourceText(file, content));
+    var tokenizeResult = Lexer.Tokenize(new SourceText(file, content));
     tokenizeResult.PrintAllDiagnostics();
     error = error || tokenizeResult.HasErrors;
 
-    var parseResult = parser.ParseModule(tokenizeResult.Value);
+    var parseResult = Parser.ParseFile(tokenizeResult.Value);
     parseResult.PrintAllDiagnostics();
     error = error || parseResult.HasErrors;
 
     if (parseResult.Value != null)
     {
-        files.Add(parseResult.Value);
+        compilationUnits.Add(parseResult.Value);
     }
 }
 
-var typeCheckResult = typeChecker.TypeCheck(files);
-typeCheckResult.PrintAllDiagnostics();
-error = error || typeCheckResult.HasErrors;
+if (error)
+{
+    return 1;
+}
 
-if (error) return 1;
+var definitionTable = new DefinitionTable(compilationUnits);
 
-var generator = new QBEGenerator();
-var result = generator.Generate(files);
+foreach (var compilationUnit in compilationUnits)
+{
+    var typeCheckResult = TypeChecker.Check(compilationUnit, definitionTable);
+    typeCheckResult.PrintAllDiagnostics();
+    error = error || typeCheckResult.HasErrors;
 
-Console.Out.Write(result);
+    var result = QBEGenerator.Generate(compilationUnit, definitionTable);
 
-return 0;
+    File.WriteAllText($"bin-int/{Guid.NewGuid():N}.ssa", result);
+}
+
+return error ? 1 : 0;