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Copy pathast_code_generation.py
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171 lines (145 loc) · 7.19 KB
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import ast
import astunparse
class Literal:
def __init__(self, atom, pos):
self.atom = atom
self.pos = pos
def negate(self):
self.pos = not self.pos
class ENFDisjunctive:
def __init__(self, left, right):
self.left = left.clone()
self.right = right.clone()
class Propagator:
def __init__(self, left, middle, right):
self.left = left.clone()
self.middle = middle.clone()
self.right = right.clone()
def derive_propagators(enf_rules):
propagators = []
for enf_rule in enf_rules:
if type(enf_rule) == ENFDisjunctive and len(enf_rule.right) == 1:
la = enf_rule.left.atom
lv = enf_rule.left.pos
ra = enf_rule.right[0].atom
rv = enf_rule.right[0].pos
propagators.append(Propagator(Literal(la, lv), [], Literal(ra, rv)))
propagators.append(Propagator(Literal(ra, not rv), [], Literal(la, not lv)))
propagators.append(Propagator(Literal(ra, rv), [], Literal(la, lv)))
propagators.append(Propagator(Literal(la, not lv), [], Literal(ra, not rv)))
def generate_propagate(enf_rules):
pass
def generate_feedback_loop():
return ast.Module(
body=[
ast.Assign(
targets=[
ast.Name(id='quit', ctx=ast.Store())],
value=ast.Constant(value=False)),
ast.While(
test=ast.UnaryOp(
op=ast.Not(),
operand=ast.Name(id='quit', ctx=ast.Load())),
body=[
ast.Assign(
targets=[
ast.Name(id='field', ctx=ast.Store())],
value=ast.Call(
func=ast.Name(id='input', ctx=ast.Load()),
args=[
ast.Constant(value='What field do you want to change\n')],
keywords=[])),
ast.Assign(
targets=[
ast.Name(id='value', ctx=ast.Store())],
value=ast.Call(
func=ast.Name(id='bool', ctx=ast.Load()),
args=[
ast.Call(
func=ast.Name(id='int', ctx=ast.Load()),
args=[
ast.Call(
func=ast.Name(id='input', ctx=ast.Load()),
args=[
ast.Constant(value='Do you want it to be True (1) or False (0)?\n')],
keywords=[])],
keywords=[])],
keywords=[])),
ast.If(
test=ast.BoolOp(
op=ast.Or(),
values=[
ast.Compare(
left=ast.Name(id='field', ctx=ast.Load()),
ops=[
ast.Eq()],
comparators=[
ast.Constant(value='quit')]),
ast.Compare(
left=ast.Name(id='value', ctx=ast.Load()),
ops=[
ast.Eq()],
comparators=[
ast.Constant(value='quit')])]),
body=[
ast.Assign(
targets=[
ast.Name(id='quit', ctx=ast.Store())],
value=ast.Constant(value=True))],
orelse=[
ast.Assign(
targets=[
ast.Name(id='changes', ctx=ast.Store())],
value=ast.Dict(
keys=[
ast.Name(id='field', ctx=ast.Load())],
values=[
ast.Name(id='value', ctx=ast.Load())])),
ast.While(
test=ast.Compare(
left=ast.Call(
func=ast.Name(id='len', ctx=ast.Load()),
args=[
ast.Name(id='changes', ctx=ast.Load())],
keywords=[]),
ops=[
ast.NotEq()],
comparators=[
ast.Constant(value=0)]),
body=[
ast.Assign(
targets=[
ast.Name(id='old_changes', ctx=ast.Store())],
value=ast.Name(id='changes', ctx=ast.Load())),
ast.Assign(
targets=[
ast.Name(id='changes', ctx=ast.Store())],
value=ast.Call(
func=ast.Name(id='propagate', ctx=ast.Load()),
args=[
ast.Name(id='changes', ctx=ast.Load())],
keywords=[])),
ast.Expr(
value=ast.Call(
func=ast.Name(id='update_structure', ctx=ast.Load()),
args=[
ast.Name(id='old_changes', ctx=ast.Load())],
keywords=[]))],
orelse=[]),
ast.Expr(
value=ast.Call(
func=ast.Name(id='print_structure', ctx=ast.Load()),
args=[],
keywords=[]))])],
orelse=[])],
type_ignores=[])
def generate(enf_rules):
propagate_function = generate_propagate(enf_rules)
feedback_loop = generate_feedback_loop()
module = ast.Module(body=[propagate_function.body, feedback_loop.body], type_ignores=[])
#print(ast.dump(module, indent=4))
code = astunparse.unparse(module)
with open("generated_code.py", "w") as file:
file.write(code)
rules = ENFDisjunctive(Literal("A", True), [Literal("B", True), Literal("C", True)])
generate(rules)