AriasCreations/LSL-PyOptimizer
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Change -o to -O; document "-" as stdin

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Sei Lisa 2014-07-28 17:28:12 +02:00
parent d55f873fd5
commit 538d9ab66e
1 changed files with 9 additions and 3 deletions
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10
main.py
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@ -9,7 +9,9 @@ def main():
if len(sys.argv) < 2: if len(sys.argv) < 2:
sys.stderr.write(r'''LSL optimizer v0.1 sys.stderr.write(r'''LSL optimizer v0.1
Usage: %s [-o option[,option[,...]]] filename Usage: %s [-O option[,option[,...]]] filename
If filename is a dash (-) then standard input is used.
Options (* means not implemented): Options (* means not implemented):
extendedglobalexpr Enables arbitrary expressions in globals (as opposed to extendedglobalexpr Enables arbitrary expressions in globals (as opposed to
@ -50,7 +52,7 @@ means that e.g. a + 3 + 5 is not optimized to a + 8; however a + (3 + 5) is.
''' % sys.argv[0]) ''' % sys.argv[0])
return 1 return 1
if sys.argv[1] == '-o': if sys.argv[1] == '-O':
if len(sys.argv) < 4: if len(sys.argv) < 4:
sys.stderr.write('Command line: Not enough parameters\n') sys.stderr.write('Command line: Not enough parameters\n')
return 1 return 1
@ -62,6 +64,10 @@ means that e.g. a + 3 + 5 is not optimized to a + 8; however a + (3 + 5) is.
p = parser() p = parser()
try: try:
if fname == '-':
script = sys.stdin.read()
p.parse(script, options)
else:
p.parsefile(fname, options) p.parsefile(fname, options)
funcs = p.functions funcs = p.functions
symtab = p.symtab symtab = p.symtab