def transpile(in_path: str,
out_path: str,
backend: str = default_backend,
dump_sir: bool = False) -> None:
with open(in_path, "r") as in_file:
in_str = in_file.read()
in_ast = ast.parse(in_str, filename=in_path, type_comments=True)
grammar = Grammar()
# TODO: handle errors in different stencils separately
stencils = [grammar.stencil(node) for node in iter_stencils(in_ast)]
sir = make_sir(in_path, GridType.Value("Unstructured"), stencils)
if dump_sir:
out_name = os.path.splitext(out_path)[0]
with open(out_name + ".json", "w+") as f:
f.write(sir_to_json(sir))
out_code = compile(sir, backend=backend_map[backend])
with open(out_path, "w") as out_file:
out_file.write(out_code)
def pyast_to_sir(stencils: List[ast.FunctionDef],
filename: str = "<unknown>") -> SIR:
grammar = Grammar()
# TODO: should probably throw instead
assert all(grammar.is_stencil(stencil) for stencil in stencils)
# TODO: handle errors in different stencils separately
stencils = [grammar.stencil(stencil) for stencil in stencils]
return make_sir(filename, GridType.Value("Unstructured"), stencils)