muMLE/examples/schedule/generator.py
2025-04-24 12:23:07 +02:00

129 lines
No EOL
5.8 KiB
Python

import sys
import os
import json
from uuid import UUID
from jinja2.runtime import Macro
from api.od import ODAPI
from jinja2 import Environment, FileSystemLoader, meta
class schedule_generator:
def __init__(self, odApi:ODAPI):
self.env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), 'templates')))
self.env.trim_blocks = True
self.env.lstrip_blocks = True
self.template = self.env.get_template('schedule_template.j2')
self.template_wrap = self.env.get_template('schedule_template_wrap.j2')
self.api = odApi
def get_slot_value_default(item: UUID, slot:str, default):
if slot in self.api.get_slots(item):
return self.api.get_slot_value(item, slot)
return default
name_dict = lambda item: {"name": self.api.get_name(item)}
conn_dict = lambda item: {"name_from": self.api.get_name(self.api.get_source(item)),
"name_to": self.api.get_name(self.api.get_target(item)),
"gate_from": self.api.get_slot_value(item, "gate_from"),
"gate_to": self.api.get_slot_value(item, "gate_to"),
}
conn_data_event = {"Match": lambda item: False,
"Rewrite": lambda item: False,
"Data_modify": lambda item: True,
"Loop": lambda item: True,
"Print": lambda item: get_slot_value_default(item, "event", False)
}
conn_data_dict = lambda item: {"name_from": self.api.get_name(self.api.get_source(item)),
"name_to": self.api.get_name(self.api.get_target(item)),
"event": conn_data_event[self.api.get_type_name(target := self.api.get_target(item))](target)
}
rewrite_dict = lambda item: {"name": self.api.get_name(item),
"file": self.api.get_slot_value(item, "file"),
}
match_dict = lambda item: {"name": self.api.get_name(item),
"file": self.api.get_slot_value(item, "file"),
"n": self.api.get_slot_value(item, "n") \
if "n" in self.api.get_slots(item) else 'float("inf")'
}
data_modify_dict = lambda item: {"name": self.api.get_name(item),
"dict": json.loads(self.api.get_slot_value(item, "modify_dict"))
}
loop_dict = lambda item: {"name": self.api.get_name(item),
"choise": get_slot_value_default(item, "choise", False)}
print_dict = lambda item: {"name": self.api.get_name(item),
"label": get_slot_value_default(item, "label", "")}
arg_map = {"Start": name_dict, "End": name_dict,
"Match": match_dict, "Rewrite": rewrite_dict,
"Data_modify": data_modify_dict, "Loop": loop_dict,
"Exec_con": conn_dict, "Data_con": conn_data_dict,
"Print": print_dict}
self.macro_args = {tp: (macro, arg_map.get(tp)) for tp, macro in self.template.module.__dict__.items()
if type(macro) == Macro}
def _render(self, item):
type_name = self.api.get_type_name(item)
macro, arg_gen = self.macro_args[type_name]
return macro(**arg_gen(item))
def generate_schedule(self, stream = sys.stdout):
start = self.api.get_all_instances("Start")[0][1]
stack = [start]
out = {"blocks":[], "exec_conn":[], "data_conn":[], "match_files":set(), "matchers":[], "start":self.api.get_name(start)}
execBlocks = set()
exec_conn = list()
while len(stack) > 0:
exec_obj = stack.pop()
if exec_obj in execBlocks:
continue
execBlocks.add(exec_obj)
for conn in self.api.get_outgoing(exec_obj, "Exec_con"):
exec_conn.append(conn)
stack.append(self.api.get_target(conn))
stack = list(execBlocks)
data_blocks = set()
for name, p in self.api.get_all_instances("Print"):
if "event" in (event := self.api.get_slots(p)) and event:
stack.append(p)
execBlocks.add(p)
data_conn = set()
while len(stack) > 0:
obj = stack.pop()
for data_c in self.api.get_incoming(obj, "Data_con"):
data_conn.add(data_c)
source = self.api.get_source(data_c)
if not self.api.is_instance(source, "Exec") and \
source not in execBlocks and \
source not in data_blocks:
stack.append(source)
data_blocks.add(source)
for exec_item in execBlocks:
out["blocks"].append(self._render(exec_item))
if self.api.is_instance(exec_item, "Rule"):
d = self.macro_args[self.api.get_type_name(exec_item)][1](exec_item)
out["match_files"].add(d["file"])
out["matchers"].append(d)
for exec_c in exec_conn:
out["exec_conn"].append(self._render(exec_c))
for data_c in data_conn:
out["data_conn"].append(self._render(data_c))
for data_b in data_blocks:
out["blocks"].append(self._render(data_b))
print(self.template_wrap.render(out), file=stream)
# print("with open('test.dot', 'w') as f:", file=stream)
# print(f"\tf.write({self.api.get_name(start)}.generate_dot())", file=stream)