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better comment handling in textpre.py

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This commit is contained in:
Bryan Bishop 2012-04-26 10:51:37 -05:00
parent a720875a84
commit 216a7ac1ec
1 changed files with 23 additions and 6 deletions
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29
textpre.py
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@ -266,14 +266,28 @@ chars = {
}
for l in sys.stdin:
# strip comments
line = l.partition(";")
i = 0
asm = ""
while i < len(line) and l[0] != ";":
asm = asm + line[i]
i = i + 1
comment = None
in_quotes = False
in_comment = False
for letter in l:
if in_comment:
comment += letter
elif in_quotes and letter != "\"":
asm += letter
elif in_quotes and letter == "\"":
in_quotes = False
asm += letter
elif not in_quotes and letter == "\"":
in_quotes = True
asm += letter
elif not in_quotes and letter != "\"":
if letter == ";":
in_comment = True
comment = ";"
else:
asm += letter
# skip asm with no quotes
if "\"" not in asm:
@ -339,3 +353,6 @@ for l in sys.stdin:
else:
sys.stdout.write(token)
even = not even
if comment != None:
sys.stdout.write(comment)