Added simple by name bindings

ChilliCream · Nov 15, 2023 · 609462f · 609462f
1 parent d525eeb
commit 609462f
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Showing 4 changed files with 528 additions and 195 deletions.
diff --git a/src/HotChocolate/Fusion/src/Composition/Directives/IsDirective.cs b/src/HotChocolate/Fusion/src/Composition/Directives/IsDirective.cs
@@ -24,8 +24,29 @@ internal sealed class IsDirective : IEquatable<IsDirective>
     /// </param>
     public IsDirective(SchemaCoordinate coordinate)
     {
+        ArgumentException.ThrowIfNullOrEmpty(coordinate.Name, nameof(coordinate));
         Coordinate = coordinate;
     }
+
+    /// <summary>
+    /// Creates a new instance of <see cref="IsDirective"/> that a field syntax to refer to field.
+    /// </summary>
+    /// <param name="field">
+    /// The field selection syntax that refers to another field.
+    /// </param>
+    public IsDirective(string field)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(field);
+
+        Field = new FieldNode(
+            null,
+            new NameNode(field),
+            null,
+            null,
+            Array.Empty<DirectiveNode>(),
+            Array.Empty<ArgumentNode>(),
+            null);
+    }
 
     /// <summary>
     /// Creates a new instance of <see cref="IsDirective"/> that a field syntax to refer to field.
@@ -35,6 +56,7 @@ public IsDirective(SchemaCoordinate coordinate)
     /// </param>
     public IsDirective(FieldNode field)
     {
+        ArgumentNullException.ThrowIfNull(field);
         Field = field;
     }