fixed generator cache being stale on cross-file edit

src/ExpressiveSharp.Generator/Emitter/ExpressionTreeEmitter.cs

@@ -35,7 +35,7 @@ internal sealed class ExpressionTreeEmitter
         SymbolDisplayFormat.FullyQualifiedFormat;
 
     private readonly SemanticModel _semanticModel;
-    private readonly SourceProductionContext? _context;
+    private readonly GeneratorOutputContext? _context;
     private readonly ReflectionFieldCache _fieldCache;
     private readonly List<string> _lines = new();
     private readonly Dictionary<IParameterSymbol, string> _symbolToVar = new(SymbolEqualityComparer.Default);
@@ -56,7 +56,7 @@ internal sealed class ExpressionTreeEmitter
 
     public ExpressionTreeEmitter(
         SemanticModel semanticModel,
-        SourceProductionContext? context = null,
+        GeneratorOutputContext? context = null,
         string varPrefix = "",
         string? delegateVarName = null)
     {

src/ExpressiveSharp.Generator/Emitter/SynthesizedPropertyEmitter.cs

@@ -1,4 +1,5 @@
 using System.Text;
+using ExpressiveSharp.Generator.Infrastructure;
 using ExpressiveSharp.Generator.Models;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Text;
@@ -12,7 +13,7 @@ namespace ExpressiveSharp.Generator.Emitter;
 /// </summary>
 static internal class SynthesizedPropertyEmitter
 {
-    public static void Emit(SynthesizedPropertySpec spec, string generatedFileName, SourceProductionContext context)
+    public static void Emit(SynthesizedPropertySpec spec, string generatedFileName, GeneratorOutputContext context)
     {
         var source = BuildSource(spec);
         context.AddSource(generatedFileName, SourceText.From(source, Encoding.UTF8));