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RAMification adds 'name' attribute, giving control over the names of created objects

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This commit is contained in:
Joeri Exelmans 2024-12-03 20:28:16 +01:00
parent 7c01b126c2
commit da4f1718ce
8 changed files with 64 additions and 32 deletions
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25
transformation/rewriter.py
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@ -22,10 +22,12 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, lhs_match: dict,
bottom = Bottom(state)
# Need to come up with a new, unique name when creating new element in host-model:
def first_available_name(prefix: str):
def first_available_name(suggested_name: str):
if len(bottom.read_outgoing_elements(host_m, suggested_name)) == 0:
return suggested_name # already unique :)
i = 0
while True:
name = prefix + str(i)
name = suggested_name + str(i)
if len(bottom.read_outgoing_elements(host_m, name)) == 0:
return name # found unique name
i += 1
@ -56,7 +58,10 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, lhs_match: dict,
lhs_keys = lhs_match.keys()
rhs_keys = set(k for k in bottom.read_keys(rhs_m)
# extremely dirty - should think of a better way
if "GlobalCondition" not in k and not k.endswith("_condition") and not k.endswith(".condition"))
if "GlobalCondition" not in k and not k.endswith("_condition") and not k.endswith(".condition")
and (not k.endswith("_name") or k.endswith("RAM_name")) and (not k.endswith(".name")))
print('filtered out:', set(k for k in bottom.read_keys(rhs_m) if k.endswith(".name") or k.endswith("_name")))
common = lhs_keys & rhs_keys
to_delete = lhs_keys - common
@ -75,6 +80,16 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, lhs_match: dict,
for rhs_name in remaining_to_create:
# Determine the type of the thing to create
rhs_obj = rhs_odapi.get(rhs_name)
# what to name our new object?
try:
name_expr = rhs_odapi.get_slot_value(rhs_obj, "name")
except:
name_expr = f'"{rhs_name}"' # <- if the 'name' slot doesnt exist, use the pattern element name
suggested_name = exec_then_eval(name_expr,
_globals={
**bind_api(host_odapi),
'matched': matched_callback,
})
rhs_type = rhs_odapi.get_type(rhs_obj)
host_type = ramify.get_original_type(bottom, rhs_type)
# for debugging:
@ -100,13 +115,13 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, lhs_match: dict,
try:
if od.is_typed_by(bottom, rhs_type, class_type):
obj_name = first_available_name(rhs_name)
obj_name = first_available_name(suggested_name)
host_od._create_object(obj_name, host_type)
host_odapi._ODAPI__recompute_mappings()
rhs_match[rhs_name] = obj_name
elif od.is_typed_by(bottom, rhs_type, assoc_type):
_, _, host_src, host_tgt = get_src_tgt()
link_name = first_available_name(rhs_name)
link_name = first_available_name(suggested_name)
host_od._create_link(link_name, host_type, host_src, host_tgt)
host_odapi._ODAPI__recompute_mappings()
rhs_match[rhs_name] = link_name