Simplify inlined IO ABNF

This updates the ABNF to be more simplified and generic. This makes it more consistent with the rest of the ABNF where things like what property keys are allowed aren't defined. This makes writing a generic parser easier, though it does impose more on validation.
smithy-lang · Nov 5, 2021 · 7dd8711 · 7dd8711
1 parent bd3ebb9
commit 7dd8711
Showing 1 changed file with 8 additions and 14 deletions.
diff --git a/designs/inline-io.md b/designs/inline-io.md
@@ -115,25 +115,19 @@ operation GetUser {
 
 ```
 operation_statement =
-    "operation" ws identifier ws "{" *operation_body ws "}"
+    "operation" ws identifier ws inlineable_properties
 
-operation_body =
-    operation_input / operation_output / operation_errors
+inlineable_properties =
+    "{" *(inlineable_property ws) ws "}"
 
-operation_input =
-    "input" ws (io_reference / inline_structure)
-
-operation_output =
-    "output" ws (io_reference / inline_structure)
-
-io_reference =
-    ":" ws shape_id ws
+inlineable_property =
+    node_object_kvp / inline_structure
 
 inline_structure =
-    ":=" ws trait_statements [identifier] [mixins ws] "{" shape_members "}"
+    node_object_key ws ":=" ws inline_structure_value
 
-operation_errors =
-    "errors" ws ":" ws "[" *(ws shape_id) ws "]"
+inline_structure_value =
+    trait_statements [mixins ws] shape_members
 ```
 
 The following demonstrate customizing the suffixes.