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working on adding type system

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This commit is contained in:
Andrew Segavac
2021-05-05 19:32:55 -06:00
parent 1924dca617
commit 9d9d42ebd5
11 changed files with 576 additions and 73 deletions
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29
boring/interpret.py
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@@ -22,19 +22,28 @@ class Interpreter:
assert len(function_definition.arguments) == len(function_call.arguments)
for i, argument in enumerate(function_definition.arguments):
new_env.identifiers[argument.name.name] = self.handle_expression(env, function_call.arguments[i])
new_env.identifiers[argument.name.name] = self.handle_expression(
env, function_call.arguments[i]
)
return self.handle_block(new_env, function_definition.block)
def handle_operation(self, env, operation):
if operation.op == parse.Operator.plus:
return self.handle_expression(env, operation.left) + self.handle_expression(env, operation.right)
return self.handle_expression(env, operation.left) + self.handle_expression(
env, operation.right
)
elif operation.op == parse.Operator.minus:
return self.handle_expression(env, operation.left) - self.handle_expression(env, operation.right)
return self.handle_expression(env, operation.left) - self.handle_expression(
env, operation.right
)
elif operation.op == parse.Operator.mult:
return self.handle_expression(env, operation.left) * self.handle_expression(env, operation.right)
return self.handle_expression(env, operation.left) * self.handle_expression(
env, operation.right
)
elif operation.op == parse.Operator.div:
return self.handle_expression(env, operation.left) / self.handle_expression(env, operation.right)
return self.handle_expression(env, operation.left) / self.handle_expression(
env, operation.right
)
def handle_expression(self, env, expression):
if type(expression.expression) == parse.LiteralInt:
@@ -58,13 +67,15 @@ class Interpreter:
for function in module.functions:
env.identifiers[function.name.name] = function
if 'main' not in env.identifiers:
if "main" not in env.identifiers:
raise Exception("must have main function")
return self.handle_function_call(env, parse.FunctionCall(name=parse.Identifier("main"), arguments=[]))
return self.handle_function_call(
env, parse.FunctionCall(name=parse.Identifier("main"), arguments=[])
)
if __name__ == '__main__':
if __name__ == "__main__":
with open(sys.argv[1]) as f:
tree = parse.boring_parser.parse(f.read())
# print(tree)