43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
from smnp.ast.node.access import AccessNode
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from smnp.ast.node.function import FunctionCallNode
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from smnp.error.base import SmnpException
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from smnp.error.runtime import RuntimeException
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from smnp.runtime.evaluator import evaluate
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from smnp.runtime.evaluators.list import evaluateList
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def evaluateAccess(access, environment):
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element = evaluate(access.element, environment)
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if type(access.property) == FunctionCallNode:
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return evaluateMethodCall(element, access.property, environment)
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if type(access.property) == AccessNode:
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return evaluateAccess(access.property, environment)
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raise RuntimeException("Not implemented yet", access.property.pos)
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# TODO only methods can be handled so far
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def evaluateMethodCall(element, methodCall, environment):
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try:
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methodName = methodCall.identifier.identifier
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arguments = evaluateList(methodCall.arguments, environment)
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return environment.invokeMethod(methodName, element, arguments)
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except SmnpException as e:
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e.pos = methodCall.pos
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raise e
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# for name, library in environment.customFunctions.items():
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# if funcName == name:
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# if len(library['params']) != len(arguments):
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# raise RuntimeException(functionCall.pos, f"Calling '{funcName}' requires {len(library['params'])} and {len(arguments)} was passed")
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# environment.scopes.append({ library['params'][i].identifier: v for i, v in enumerate(arguments) })
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# returnValue = None
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# for node in library['body']:
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# if not isinstance(node, ReturnNode):
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# evaluate(node, environment)
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# else:
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# returnValue = evaluateReturn(node, environment)
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# environment.scopes.pop(-1)
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# return returnValue
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