muMLE/examples/cbd/models.py

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2.2 KiB
Python

# This module loads all the models (including the transformation rules) and performs a conformance-check on them.
import os
from framework.conformance import Conformance, render_conformance_check_result
from concrete_syntax.textual_od import parser
from transformation.ramify import ramify
# get file contents as string
def read_file(filename):
dir = os.path.dirname(__file__)
with open(dir+'/'+filename) as file:
return file.read()
def parse_and_check(state, m_cs, mm, descr: str):
try:
m = parser.parse_od(
state,
m_text=m_cs,
mm=mm,
)
except Exception as e:
e.add_note("While parsing model " + descr)
raise
try:
conf = Conformance(state, m, mm)
errors = conf.check_nominal()
if len(errors) > 0:
print(render_conformance_check_result(errors))
except Exception as e:
e.add_note("In model " + descr)
raise
return m
def get_metamodels(state, scd_mmm):
mm_cs = read_file('models/mm_design.od')
mm_rt_cs = mm_cs + read_file('models/mm_runtime.od')
mm = parse_and_check(state, mm_cs, scd_mmm, "Design meta-model")
mm_rt = parse_and_check(state, mm_rt_cs, scd_mmm, "Runtime meta-model")
return (mm, mm_rt)
def get_fibonacci(state, scd_mmm):
mm, mm_rt = get_metamodels(state, scd_mmm)
m_cs = read_file('models/m_fibonacci.od')
m_rt_initial_cs = m_cs + read_file('models/m_fibonacci_initial.od')
m = parse_and_check(state, m_cs, mm, "Fibonacci model")
m_rt_initial = parse_and_check(state, m_rt_initial_cs, mm_rt, "Fibonacci initial state")
return (mm, mm_rt, m, m_rt_initial)
RULE_NAMES = ["delay"]
KINDS = ["nac", "lhs", "rhs"]
def get_rules(state, rt_mm):
rt_mm_ramified = ramify(state, rt_mm)
rules = {} # e.g., { "delay": {"nac": <UUID>, "lhs": <UUID>, ...}, ...}
for rule_name in RULE_NAMES:
rule = {}
for kind in KINDS:
filename = f"models/r_{rule_name}_{kind}.od";
cs = read_file(filename)
rule_m = parse_and_check(state, cs, rt_mm_ramified, descr=f"'{filename}'")
rule[kind] = rule_m
rules[rule_name] = rule
return (rt_mm_ramified, rules)