AriasCreations/LSL-PyOptimizer
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Create a list of valid optimizer options and check against it.

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Validating the input options was badly needed.
This commit is contained in:
Sei Lisa 2016-12-25 21:34:42 +01:00
parent e2ad14ee1b
commit e3632d8a64
1 changed files with 27 additions and 5 deletions
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32
main.py
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@ -300,6 +300,15 @@ Case insensitive.
""")
return
validoptions = frozenset(('extendedglobalexpr','breakcont','extendedtypecast',
'extendedassignment','allowkeyconcat','allowmultistrings','duplabels',
'lazylists','enableswitch','errmissingdefault','funcoverride','optimize',
'optsigns','optfloats','constfold','dcr','shrinknames','addstrings',
'foldtabs','warntabs','processpre','explicitcast',
'help'
# 'clear' is handled as a special case
))
def main(argv):
"""Main executable."""
@ -313,6 +322,10 @@ def main(argv):
'optsigns','optfloats','constfold','dcr','errmissingdefault',
))
assert not (options - validoptions), (u"Default options not present in"
u" validoptions: '%s'"
% (b"', '".join(options - validoptions)).decode('utf8'))
try:
opts, args = getopt.gnu_getopt(argv[1:], 'hO:o:p:P:HT',
('optimizer-options=', 'help', 'version', 'output=', 'header',
@ -346,18 +359,27 @@ def main(argv):
if opt in ('-O', '--optimizer-options'):
optchanges = arg.lower().split(',')
for chg in optchanges:
if not chg:
continue
if chg in ('clear', '+clear'):
options = set()
continue
if chg == '-clear':
# ignore
continue
if chg[0:1] not in ('+', '-'):
chg = '+' + chg
if chg[0] == '-':
options.discard(chg[1:])
chgfix = chg
if chgfix[0] not in ('+', '-'):
chgfix = '+' + chgfix
if chgfix[1:] not in validoptions:
Usage(argv[0], 'optimizer-options')
sys.stderr.write(u"\nError: Unrecognized"
u" optimizer option: %s\n" % chg)
return 1
if chgfix[0] == '-':
options.discard(chgfix[1:])
else:
options.add(chg[1:])
options.add(chgfix[1:])
del chgfix
elif opt in ('-h', '--help'):
Usage(argv[0])