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Reworked hack

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Brandon Rozek 2024-10-15 10:28:16 -04:00
parent 46e570103f
commit a421e24544
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1 changed files with 8 additions and 5 deletions
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13
parse_magic.py
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@ -58,14 +58,13 @@ def parse_matrices(infile: SourceFile) -> List[Tuple[Model, Dict]]:
def process_sizes(infile: SourceFile, header: UglyHeader, current_model_parts: ModelBuilder, solutions: List[Tuple[Model, Dict]]):
"""Stage 1"""
# NOTE: In R3-PN the first size line is -1?
if header.necessitation:
next(infile)
first_run = True
while True:
print("Processing next size")
try:
size = parse_size(infile)
size = parse_size(infile, first_run)
first_run = False
except StopIteration:
# For some reason, when necessitation is enabled this doesn't
# have a -1 on the last line
@ -219,11 +218,15 @@ def carrier_set_from_size(size: int):
mvalue_from_index(i) for i in range(size + 1)
}
def parse_size(infile: SourceFile) -> Optional[int]:
def parse_size(infile: SourceFile, first_run: bool) -> Optional[int]:
"""
Parse the line representing the matrix size.
"""
size = int(next(infile))
# HACK: The first size line may be -1 due to a bug. Skip it
if size == -1 and first_run:
size = int(next(infile))
if size == -1:
return None
assert size > 0, f"Unexpected size at line {infile.current_line}"