POC TypeScript languageprovider

childmindresearch · Feb 11, 2025 · 8cf0430 · 8cf0430
1 parent d9254e0
commit 8cf0430
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Showing 4 changed files with 699 additions and 4 deletions.
diff --git a/src/styx/backend/generic/gen/interface.py b/src/styx/backend/generic/gen/interface.py
@@ -427,7 +427,7 @@ def _compile_func_execute(
     )
 
     func.body.extend([
-        "# validate constraint checks (or after middlewares?)",
+        # lang.expr_line_comment("todo: validate constraint checks (or after middlewares?)"),
         *lang.call_build_cargs(lookup, struct, "params", "execution", "cargs"),
         *lang.call_build_outputs(lookup, struct, "params", "execution", "ret"),
     ])

diff --git a/src/styx/backend/generic/languageprovider.py b/src/styx/backend/generic/languageprovider.py
@@ -9,7 +9,7 @@
     from styx.backend.generic.gen.lookup import LookupParam
 else:
     LookupParam = None
-from styx.backend.generic.linebuffer import LineBuffer, indent
+from styx.backend.generic.linebuffer import LineBuffer
 from styx.backend.generic.model import GenericArg, GenericFunc, GenericModule, GenericStructure
 
 if typing.TYPE_CHECKING:
@@ -295,6 +295,11 @@ def expr_null(self) -> ExprType:
         """Null value."""
         ...
 
+    @abstractmethod
+    def expr_line_comment(self, comment_: LineBuffer) -> LineBuffer:
+        """Line comment."""
+        ...
+
 
 class LanguageHighLevelProvider(Protocol):
     @abstractmethod

diff --git a/src/styx/backend/python/languageprovider.py b/src/styx/backend/python/languageprovider.py
@@ -17,7 +17,8 @@
 from styx.backend.generic.model import GenericArg, GenericFunc, GenericModule, GenericStructure
 from styx.backend.generic.scope import Scope
 from styx.backend.generic.string_case import pascal_case, screaming_snake_case, snake_case
-from styx.backend.generic.utils import enbrace, enquote, ensure_endswith, escape_backslash, linebreak_paragraph
+from styx.backend.generic.utils import enbrace, enquote, ensure_endswith, escape_backslash, linebreak_paragraph, \
+    struct_has_outputs
 from styx.ir import core as ir
 
 
@@ -259,6 +260,9 @@ def param_is_set_by_user(self, param: ir.Param, symbol: str, enbrace_statement:
 
 
 class PythonLanguageExprProvider(LanguageExprProvider):
+    def expr_line_comment(self, comment_: LineBuffer) -> LineBuffer:
+        return comment(comment_, "#")
+
     def expr_bool(self, obj: bool) -> ExprType:
         """Convert a bool to a language literal."""
         return "True" if obj else "False"
@@ -593,7 +597,7 @@ def dyn_declare(self, lookup: LookupParam, root_struct: ir.Param[ir.Param.Struct
         # Build outputs function lookup
         items = [
             (self.expr_str(s.base.name), lookup.expr_func_build_outputs[s.base.id_])
-            for s in root_struct.iter_structs_recursively(False)
+            for s in root_struct.iter_structs_recursively(False) if struct_has_outputs(s)
         ]
         func_get_build_outputs = GenericFunc(
             name="dyn_outputs",