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can call custom functions from condition code while pattern matching / rewriting + added example to runner_translate.py

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This commit is contained in:
Joeri Exelmans 2024-12-10 12:28:49 +01:00
parent fd8bc3bc40
commit 9e74075066
5 changed files with 95 additions and 45 deletions
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26
examples/semantics/translational/runner_translate.py
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@ -5,18 +5,15 @@ from concrete_syntax.plantuml.renderer import render_object_diagram, render_clas
from concrete_syntax.plantuml.make_url import make_url
from api.od import ODAPI
from transformation.ramify import ramify
from transformation.topify.topify import Topifier
from transformation.merger import merge_models
from transformation.ramify import ramify
from transformation.rule import RuleMatcherRewriter
from util import loader
from util.module_to_dict import module_to_dict
from examples.semantics.operational.simulator import Simulator, RandomDecisionMaker, InteractiveDecisionMaker
from examples.semantics.operational.port import models
from examples.semantics.operational.port.helpers import design_to_state, state_to_design, get_time
from examples.semantics.operational.port import models, helpers
from examples.semantics.operational.port.renderer import render_port_textual, render_port_graphviz
from examples.semantics.translational.renderer import show_port_and_petri_net
from examples.petrinet.renderer import render_petri_net
import os
@ -76,7 +73,14 @@ if __name__ == "__main__":
print('ready!')
port_m_rt = port_m_rt_initial
matcher_rewriter = RuleMatcherRewriter(state, merged_mm, ramified_merged_mm)
eval_context = {
# make all the functions defined in 'helpers' module available to 'condition'-code in LHS/NAC/RHS:
**module_to_dict(helpers),
# another example: in all 'condition'-code, there will be a global variable 'meaning_of_life', equal to 42:
'meaning_of_life': 42, # just to demonstrate - feel free to remove this
}
print('The following additional globals are available:', ', '.join(list(eval_context.keys())))
matcher_rewriter = RuleMatcherRewriter(state, merged_mm, ramified_merged_mm, eval_context=eval_context)
###################################
# Because the matching of many different rules can be slow,
@ -104,7 +108,7 @@ if __name__ == "__main__":
try:
with open(filename, "r") as file:
port_m_rt = parser.parse_od(state, file.read(), merged_mm)
print('loaded', filename)
print(f'skip rule (found {filename})')
except FileNotFoundError:
# Fire every rule until it cannot match any longer:
while True:
@ -123,6 +127,12 @@ if __name__ == "__main__":
print('wrote', filename)
render_petri_net(ODAPI(state, port_m_rt, merged_mm))
# Uncomment to show also the port model:
# show_port_and_petri_net(state, port_m_rt, merged_mm)
# Uncomment to pause after each rendering:
# input()
###################################
# Once you have generated a Petri Net, you can execute the petri net:
#