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Extract function

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This commit is contained in:
Joeri Exelmans 2024-09-12 15:58:58 +02:00
parent 80beadfe08
commit 264e96c11d
2 changed files with 26 additions and 23 deletions
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34
transformation/rewriter.py
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@ -136,8 +136,8 @@ def rewrite(state, lhs: UUID, rhs: UUID, rhs_mm: UUID, match_mapping: dict, m_to
model_element_name = match_mapping[pattern_element_name]
print('updating', model_element_name)
model_element, = bottom.read_outgoing_elements(m_to_transform, model_element_name)
old_value = bottom.read_value(model_element)
print('old value:', old_value)
# old_value = bottom.read_value(model_element)
# print('old value:', old_value)
host_type = od.get_type(bottom, model_element)
if od.is_typed_by(bottom, host_type, class_type):
print(' -> is classs')
@ -149,29 +149,17 @@ def rewrite(state, lhs: UUID, rhs: UUID, rhs_mm: UUID, match_mapping: dict, m_to
# referred_model_type = od.get_type(bottom, referred_model_id) # None
# print('referred_model_type:', referred_model_type)
host_type_name = od.get_object_name(bottom, mm, host_type)
print('host_type_name:', host_type_name)
if host_type_name == "Integer":
v = Integer(UUID(old_value), state).read()
elif host_type_name == "String":
v = String(UUID(old_value), state).read()
else:
raise Exception("Unimplemented type:", host_type_name)
v = od.read_primitive_value(bottom, model_element, mm)
# the referred model itself doesn't have a type, so we have to look at the type of the ModelRef element in the RHS-MM:
rhs_element, = bottom.read_outgoing_elements(rhs, pattern_element_name)
rhs_type = od.get_type(bottom, rhs_element)
rhs_type_name = od.get_object_name(bottom, rhs_mm, rhs_type)
print("rhs_type_name:", rhs_type_name)
print(od.get_object_name(bottom, mm, model_element))
expr = od.read_primitive_value(bottom, rhs_element, rhs_mm)
if rhs_type_name == "String":
python_expr = String(UUID(bottom.read_value(rhs_element)), state).read()
result = eval(python_expr, {}, {'v': v})
print('eval result=', result)
if isinstance(result, int):
# overwrite the old value
Integer(UUID(old_value), state).create(result)
else:
raise Exception("Unimplemented type. Value:", result)
result = eval(expr, {}, {'v': v})
# print('eval result=', result)
if isinstance(result, int):
# overwrite the old value
Integer(referred_model_id, state).create(result)
else:
raise Exception("Unimplemented type. Value:", result)