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Class diagram can be rendered as object diagram textual syntax, and parsed back, without information loss

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This commit is contained in:
Joeri Exelmans 2024-10-03 17:01:13 +02:00
parent f45872d3f7
commit 175edb64d9
14 changed files with 505 additions and 249 deletions
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10
transformation/ramify.py
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@ -29,7 +29,7 @@ def ramify(state: State, model: UUID, prefix = "RAM_") -> UUID:
# - min-card: 0
# - max-card: same as original
upper_card = od.find_cardinality(bottom, class_node, od.get_scd_mm_class_uppercard_node(bottom))
print('creating class', class_name, "with card 0 ..", upper_card)
# print('creating class', class_name, "with card 0 ..", upper_card)
ramified_class = ramified_scd.create_class(prefix+class_name, abstract=None, max_c=upper_card)
# traceability link
bottom.create_edge(ramified_class, class_node, RAMIFIES_LABEL)
@ -41,7 +41,7 @@ def ramify(state: State, model: UUID, prefix = "RAM_") -> UUID:
# ramified_scd._create_attribute_link(prefix+class_name, string_modelref, "constraint", optional=True)
for (attr_name, attr_edge) in od.get_attributes(bottom, class_node):
print(' creating attribute', attr_name, "with type String")
# print(' creating attribute', attr_name, "with type String")
# Every attribute becomes 'string' type
# The string will be a Python expression
ramified_attr_link = ramified_scd._create_attribute_link(prefix+class_name, string_modelref, prefix+attr_name, optional=True)
@ -58,7 +58,7 @@ def ramify(state: State, model: UUID, prefix = "RAM_") -> UUID:
_, src_upper_card, _, tgt_upper_card = m_scd.get_assoc_cardinalities(assoc_node)
src = m_scd.get_class_name(bottom.read_edge_source(assoc_node))
tgt = m_scd.get_class_name(bottom.read_edge_target(assoc_node))
print('creating assoc', src, "->", tgt, ", name =", assoc_name, ", src card = 0 ..", src_upper_card, "and tgt card = 0 ..", tgt_upper_card)
# print('creating assoc', src, "->", tgt, ", name =", assoc_name, ", src card = 0 ..", src_upper_card, "and tgt card = 0 ..", tgt_upper_card)
ramified_assoc = ramified_scd.create_association(
prefix+assoc_name, prefix+src, prefix+tgt,
src_max_c=src_upper_card,
@ -70,15 +70,13 @@ def ramify(state: State, model: UUID, prefix = "RAM_") -> UUID:
# Re-create inheritance links like in our original model:
src = m_scd.get_class_name(bottom.read_edge_source(inh_node))
tgt = m_scd.get_class_name(bottom.read_edge_target(inh_node))
print('creating inheritance link', prefix+src, '->', prefix+tgt)
# print('creating inheritance link', prefix+src, '->', prefix+tgt)
ramified_inh_link = ramified_scd.create_inheritance(prefix+src, prefix+tgt)
# Double-check: The RAMified meta-model should also conform to 'SCD':
conf = Conformance(state, ramified, scd_metamodel)
if not conf.check_nominal(log=True):
raise Exception("Unexpected error: RAMified MM does not conform to SCD MM")
else:
print("RAMification successful.")
return ramified