fix: improve dumping and UI for functions

pdl-live-react/src/view/masonry/model.ts

@@ -19,6 +19,8 @@ import {
 
 import type Tile from "./Tile"
 import { hasStabilityMetrics, type StabilityMetric } from "./stability"
+import { match, P } from "ts-pattern"
+import { block_code_cleanup } from "../../pdl_code_cleanup"
 
 /** The final result of the block */
 /* function result(block: import("../../pdl_ast").PdlBlock) {
@@ -60,14 +62,18 @@ export default function computeModel(block: import("../../pdl_ast").PdlBlock) {
         const { resultForDisplay, meta, lang } = isLLMBlock(block)
           ? extractStructuredModelResponse(block)
           : {
-              resultForDisplay:
-                typeof block.pdl__result === "object"
-                  ? stringify(block.pdl__result)
-                  : typeof block.pdl__result === "string" ||
-                      typeof block.pdl__result === "number" ||
-                      typeof block.pdl__result === "boolean"
-                    ? block.pdl__result
-                    : String(block.pdl__result),
+              resultForDisplay: match(block.pdl__result)
+                .with(
+                  { kind: "function", function: P._, return: P._ },
+                  // @ts-expect-error: unable to check that it is a function block
+                  (closure) => stringify(block_code_cleanup(closure)),
+                )
+                .with({}, (result) => stringify(result))
+                .with(
+                  P.union(P.string, P.number, P.boolean),
+                  (result) => result,
+                )
+                .otherwise((result) => String(result)),
               meta: undefined,
               lang:
                 typeof block.pdl__result === "object"

src/pdl/pdl_dumper.py

@@ -276,12 +276,7 @@ def block_to_dict(  # noqa: C901
     ]:
         d["contribute"] = contribute_to_list(block.contribute)
     if block.pdl__result is not None:
-        if isinstance(block.pdl__result, FunctionBlock):
-            d["pdl__result"] = ""
-        elif json_compatible:
-            d["pdl__result"] = as_json(block.pdl__result.result())
-        else:
-            d["pdl__result"] = block.pdl__result.result()
+        d["pdl__result"] = data_to_dict(block.pdl__result.result(), json_compatible)
     if block.parser is not None:
         d["parser"] = parser_to_dict(block.parser)
     # if block.pdl__location is not None:
@@ -302,7 +297,10 @@ def block_to_dict(  # noqa: C901
 
 
 def data_to_dict(data: Any, json_compatible: bool):
-    if json_compatible:
+    d: Any
+    if isinstance(data, FunctionBlock):
+        d = block_to_dict(data, json_compatible)
+    elif json_compatible:
         d = as_json(data)
     else:
         d = data

tests/test_examples_run.py

@@ -228,7 +228,7 @@ def __execute_file(self, pdl_file_name: str) -> None:
 
             exec_result.result = str(output["result"])
             exec_result.error_code = ExecutionErrorCode.NO_ERROR
-
+            pdl.write_trace("/dev/null", output["trace"])
         except PDLParseError:
             exec_result.error_code = ExecutionErrorCode.PARSE_ERROR
         except Exception: