64 lines
2.8 KiB
Python
64 lines
2.8 KiB
Python
from smnp.runtime.evaluator import Evaluator
|
|
from smnp.runtime.evaluators.expression import expressionEvaluator
|
|
from smnp.runtime.evaluators.iterable import abstractIterableEvaluator
|
|
|
|
|
|
class FunctionCallEvaluator(Evaluator):
|
|
|
|
@classmethod
|
|
def evaluator(cls, node, environment):
|
|
name = node.name.value
|
|
arguments = abstractIterableEvaluator(expressionEvaluator(True))(node.arguments, environment)
|
|
return environment.invokeFunction(name, arguments)
|
|
#
|
|
# def evaluateFunctionDefinition(definition, environment):
|
|
# name = definition.name
|
|
# params = list([p for p in flatListNode(definition.parameters)])
|
|
# body = definition.body
|
|
#
|
|
# if not isinstance(definition.parent, Program):
|
|
# raise RuntimeException(f"Functions can be defined only on the top level of script", name.pos)
|
|
#
|
|
# for p in params:
|
|
# if not isinstance(p, IdentifierNode):
|
|
# raise RuntimeException("Parameter of function definition must be an identifier", p.pos, )
|
|
#
|
|
# if name.identifier in environment.customFunctions or name.identifier in environment.functions:
|
|
# raise RuntimeException(f"Function '{name.identifier}' already exists", name.pos)
|
|
#
|
|
# environment.customFunctions[name.identifier] = {
|
|
# 'params': params,
|
|
# 'body': flatListNode(body)
|
|
# }
|
|
#
|
|
#
|
|
# def evaluateFunctionCall(functionCall, environment):
|
|
# try:
|
|
# functionName = functionCall.identifier.identifier
|
|
# arguments = evaluateList(functionCall.arguments, environment).value
|
|
# return environment.invokeFunction(functionName, arguments)
|
|
# except SmnpException as e:
|
|
# e.pos = functionCall.pos
|
|
# raise e
|
|
|
|
|
|
# def evaluateFunctionCall(functionCall, environment):
|
|
# funcName = functionCall.identifier.identifier
|
|
# arguments = evaluateList(functionCall.arguments, environment)
|
|
# for name, function in environment.customFunctions.items():
|
|
# if funcName == name:
|
|
# if len(function['params']) != len(arguments):
|
|
# raise RuntimeException(functionCall.pos, f"Calling '{funcName}' requires {len(function['params'])} and {len(arguments)} was passed")
|
|
# environment.scopes.append({ function['params'][i].identifier: v for i, v in enumerate(arguments) })
|
|
# returnValue = None
|
|
# for node in function['body']:
|
|
# if not isinstance(node, ReturnNode):
|
|
# evaluate(node, environment)
|
|
# else:
|
|
# returnValue = evaluateReturn(node, environment)
|
|
# environment.scopes.pop(-1)
|
|
# return returnValue
|
|
# for name, definition in environment.functions.items():
|
|
# if name == funcName:
|
|
# return definition(arguments, environment)
|
|
# raise RuntimeException(functionCall.pos, f"Function '{funcName}' does not exist") |