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Fix crash parsing non-finite numbers (inf/nan) in namelists #45

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Fix crash parsing non-finite numbers (inf/nan) in namelists #45

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12 changes: 8 additions & 4 deletions lume/parsers/numbers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,14 @@ def isbool(x):


def try_int(x):
if x == int(x):
return int(x)
else:
return x
# int() raises on non-finite floats (inf/nan) and can overflow; such values
# (which appear in real Fortran/Astra/Impact numeric output) are left as-is.
try:
if x == int(x):
return int(x)
except (ValueError, OverflowError):
pass
return x


def try_bool(x):
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