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Handle fragments without negation

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Brandon Rozek 2024-10-04 10:33:15 -04:00 committed by GitHub
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1 changed files with 94 additions and 51 deletions
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145
parse_magic.py
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@ -26,68 +26,113 @@ class SourceFile:
self.current_line += 1
return contents
class UglyHeader:
def __init__(self, negation: bool, necessitation: bool):
self.negation = negation
self.necessitation = necessitation
# NOTE: Global variable used to keep track of solution models
solutions: List[Tuple[Model, Dict]] = []
def parse_matrices(infile: SourceFile) -> List[Tuple[Model, Dict]]:
next(infile) # Skip header line
solutions: List[Tuple[Model, Dict]] = []
global solutions
solutions = [] # Reset
header = parse_header(infile)
process_sizes(infile, header)
def process_sizes(infile: SourceFile, header: UglyHeader):
"""Stage 1"""
while True:
size = parse_size(infile)
if size is None:
break
carrier_set = carrier_set_from_size(size)
process_negations(infile, header, size, carrier_set)
num_negation = 0
while True:
mnegation = parse_negation(infile, size)
def process_negations(infile: SourceFile, header: UglyHeader, size: int, carrier_set: Set[ModelValue]):
"""Stage 2 (Optional)"""
num_negation = 0
while True:
mnegation = None
if header.negation:
mnegation = parse_single_negation(infile, size)
if mnegation is None:
break
num_negation += 1
num_order = 0
while True:
result = parse_order(infile, size)
if result is None:
break
mconjunction, mdisjunction = result
num_order += 1
process_orders(infile, header, size, carrier_set, num_negation, mnegation)
num_designated = 0
while True:
designated_values = parse_designated(infile, size)
if designated_values is None:
break
num_designated += 1
if not header.negation:
break
results = parse_implication(infile, size)
if result is None:
break
def process_orders(infile: SourceFile, header: UglyHeader, size: int, carrier_set: Set[ModelValue], num_negation: int, mnegation: Optional[ModelFunction]):
"""Stage 3"""
num_order = 0
while True:
result = parse_single_order(infile, size)
if result is None:
break
mconjunction, mdisjunction = result
num_order += 1
process_designateds(infile, header, size, carrier_set, num_negation, mnegation, num_order, mconjunction, mdisjunction)
num_implication = 0
for mimplication in results:
logical_operations = {
mnegation, mimplication
}
num_implication += 1
model_name = f"{size}.{num_negation}.{num_order}.{num_designated}.{num_implication}"
model = Model(carrier_set, logical_operations, designated_values, name=model_name)
interpretation = {
Negation: mnegation,
Implication: mimplication
}
if mconjunction is not None:
logical_operations.add(mconjunction)
interpretation[Conjunction] = mconjunction
if mdisjunction is not None:
logical_operations.add(mdisjunction)
interpretation[Disjunction] = mdisjunction
def process_designateds(infile: SourceFile, header: UglyHeader, size: int, carrier_set: Set[ModelValue], num_negation: int, mnegation: Optional[ModelFunction], num_order: int, mconjunction: Optional[ModelFunction], mdisjunction: Optional[ModelFunction]):
"""Stage 4"""
num_designated = 0
while True:
designated_values = parse_single_designated(infile, size)
if designated_values is None:
break
num_designated += 1
process_implications(infile, header, size, carrier_set, num_negation, mnegation, num_order, mconjunction, mdisjunction, num_designated, designated_values)
solutions.append((model, interpretation))
print(f"Parsed Matrix {model.name}")
def process_implications(
infile: SourceFile, header: UglyHeader, size: int, carrier_set: Set[ModelValue], num_negation: int, mnegation: Optional[ModelFunction],
num_order: int, mconjunction: Optional[ModelFunction], mdisjunction: Optional[ModelFunction], num_designated: int, designated_values: Set[ModelValue]):
"""Stage 5"""
results = parse_implications(infile, size)
for num_implication, mimplication in enumerate(results, 1):
process_model(size, carrier_set, num_negation, mnegation, num_order, mconjunction, mdisjunction, num_designated, designated_values, num_implication, mimplication)
return solutions
def process_model(
size: int, carrier_set: Set[ModelValue], num_negation: int, mnegation: Optional[ModelFunction],
num_order: int, mconjunction: Optional[ModelFunction], mdisjunction: Optional[ModelFunction], num_designated: int,
designated_values: Set[ModelValue], num_implication: int, mimplication: ModelFunction):
"""Create Model"""
global solutions
logical_operations = { mimplication }
model_name = f"{size}{"." + str(num_negation) if num_negation != 0 else ""}.{num_order}.{num_designated}.{num_implication}"
model = Model(carrier_set, logical_operations, designated_values, name=model_name)
interpretation = {
Implication: mimplication
}
if mnegation is not None:
logical_operations.add(mnegation)
interpretation[Negation] = mnegation
if mconjunction is not None:
logical_operations.add(mconjunction)
interpretation[Conjunction] = mconjunction
if mdisjunction is not None:
logical_operations.add(mdisjunction)
interpretation[Disjunction] = mdisjunction
solutions.append((model, interpretation))
print(f"Parsed Matrix {model.name}")
def parse_header(infile: SourceFile) -> UglyHeader:
"""
Parse the header line from the ugly data format.
NOTE: Currently Incomplete.
"""
header_line = next(infile).strip()
header_tokens = header_line.split(" ")
print(header_tokens)
assert header_tokens[0] in ["0", "1"]
assert header_tokens[6] in ["0", "1"]
negation_defined = bool(int(header_tokens[0]))
necessitation_defined = bool(int(header_tokens[6]))
return UglyHeader(negation_defined, necessitation_defined)
def carrier_set_from_size(size: int):
"""
@ -108,7 +153,7 @@ def parse_size(infile: SourceFile) -> Optional[int]:
assert size > 0, f"Unexpected size at line {infile.current_line}"
return size
def parse_negation(infile: SourceFile, size: int) -> Optional[ModelFunction]:
def parse_single_negation(infile: SourceFile, size: int) -> Optional[ModelFunction]:
"""
Parse the line representing the negation table.
"""
@ -189,7 +234,7 @@ def determine_dresult(size: int, ordering: Dict[ModelValue, ModelValue], a: Mode
if not invalid:
return c
def parse_order(infile: TextIO, size: int) -> Optional[Tuple[ModelFunction, ModelFunction]]:
def parse_single_order(infile: TextIO, size: int) -> Optional[Tuple[ModelFunction, ModelFunction]]:
"""
Parse the line representing the ordering table
"""
@ -240,7 +285,7 @@ def parse_order(infile: TextIO, size: int) -> Optional[Tuple[ModelFunction, Mode
return mconjunction, mdisjunction
def parse_designated(infile: TextIO, size: int) -> Optional[Set[ModelValue]]:
def parse_single_designated(infile: TextIO, size: int) -> Optional[Set[ModelValue]]:
"""
Parse the line representing which model values are designated.
"""
@ -261,14 +306,12 @@ def parse_designated(infile: TextIO, size: int) -> Optional[Set[ModelValue]]:
return designated_values
def parse_implication(infile: TextIO, size: int) -> Optional[List[ModelFunction]]:
def parse_implications(infile: TextIO, size: int) -> List[ModelFunction]:
"""
Parse the line representing the list of implication
tables.
"""
line = next(infile).strip()
if line == '-1':
return None
# Split and remove the last '-1' character
table = line.split(" ")[:-1]
@ -301,7 +344,7 @@ if __name__ == "__main__":
parser = argparse.ArgumentParser(description="VSP Checker")
parser.add_argument("--verbose", action='store_true', help="Print out all parsed matrices")
args = vars(parser.parse_args())
solutions: List[Model] = parse_matrices(SourceFile(sys.stdin))
parse_matrices(SourceFile(sys.stdin))
print(f"Parsed {len(solutions)} matrices")
for i, (model, interpretation) in enumerate(solutions):
vsp_result = has_vsp(model, interpretation)