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val:ty

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This commit is contained in:
Michael Zhang 2021-09-30 21:57:57 -05:00
parent 744496e32e
commit 8f51231f5b
Signed by: michael
GPG key ID: BDA47A31A3C8EE6B
2 changed files with 13 additions and 5 deletions
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13
aggen.py
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@ -155,9 +155,16 @@ def gen(program: List[Decl]) -> GenResult:
assert isinstance(node_desc, NodeDesc) assert isinstance(node_desc, NodeDesc)
res.starts.add(node_desc.nonterminal) res.starts.add(node_desc.nonterminal)
class_fields = []
for field_name, field_ty in what_fields[node_desc.name].items():
class_fields.append(f"{field_name}: Thunk[{field_ty}]")
g = textwrap.indent("\n".join(class_fields), " ")
class_decl = textwrap.dedent( class_decl = textwrap.dedent(
f""" f"""
class {node_desc.nonterminal}: pass class {node_desc.nonterminal}:
{g}
pass
""" """
) )
res.extra += class_decl res.extra += class_decl
@ -168,9 +175,7 @@ def gen(program: List[Decl]) -> GenResult:
v_class_name = gensym(f"{node_desc.nonterminal}_var") v_class_name = gensym(f"{node_desc.nonterminal}_var")
class_decl = textwrap.dedent( class_decl = textwrap.dedent(
f""" f"""
class {v_class_name}({node_desc.nonterminal}): class {v_class_name}({node_desc.nonterminal}): pass
''' '''
pass
""" """
) )
res.extra += class_decl res.extra += class_decl

5
agmain.py
View file

@ -24,8 +24,11 @@ if __name__ == "__main__":
if not os.path.exists("gen"): if not os.path.exists("gen"):
os.makedirs("gen") os.makedirs("gen")
with open("agruntime.tmpl.py", "r") as f:
fmt_str = f.read()
with open("gen/arith.py", "w") as f: with open("gen/arith.py", "w") as f:
fmt_str = open("agruntime.tmpl.py", "r").read()
f.write( f.write(
fmt_str.format( fmt_str.format(
pd=res.parser_data, pd=res.parser_data,