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Minor performance nits.

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This commit is contained in:
Fred Drake 1998-02-10 21:35:49 +00:00
parent 2e6c13f150
commit a94d21f44e
2 changed files with 36 additions and 32 deletions
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32
Doc/indfix.py
View file

@ -24,19 +24,20 @@ import StringIO
import sys import sys
def strcasecmp(e1, e2, lower=string.lower): def cmp_entries(e1, e2, lower=string.lower):
return cmp(lower(e1[1]), lower(e2[1])) or cmp(e1, e2) return cmp(lower(e1[1]), lower(e2[1])) or cmp(e1, e2)
def dump_entries(ofp, entries): def dump_entries(write, entries):
if len(entries) == 1: if len(entries) == 1:
ofp.write(" \\item %s (%s)%s\n" % entries[0]) write(" \\item %s (%s)%s\n" % entries[0])
return return
ofp.write(" \item %s\n" % entries[0][0]) write(" \item %s\n" % entries[0][0])
# now sort these in a case insensitive manner: # now sort these in a case insensitive manner:
entries.sort(strcasecmp) if len(entries) > 0:
entries.sort(cmp_entries)
for xxx, subitem, pages in entries: for xxx, subitem, pages in entries:
ofp.write(" \subitem %s%s\n" % (subitem, pages)) write(" \subitem %s%s\n" % (subitem, pages))
breakable_re = re.compile(r" \\item (.*) [(](.*)[)]((?:, \d+)+)") breakable_re = re.compile(r" \\item (.*) [(](.*)[)]((?:, \d+)+)")
@ -55,27 +56,28 @@ def main():
else: else:
fp = open(filename) fp = open(filename)
ofp = StringIO.StringIO() ofp = StringIO.StringIO()
item, subitem = None, None
entries = [] entries = []
match = breakable_re.match
write = ofp.write
while 1: while 1:
line = fp.readline() line = fp.readline()
if not line: if not line:
break break
m = breakable_re.match(line) m = match(line)
if m: if m:
entry = m.group(1, 2, 3) entry = m.group(1, 2, 3)
if entries: if entries and entries[-1][0] != entry[0]:
if entries[-1][0] != entry[0]: dump_entries(write, entries)
dump_entries(ofp, entries)
entries = [] entries = []
entries.append(entry) entries.append(entry)
elif entries: elif entries:
dump_entries(ofp, entries) dump_entries(write, entries)
entries = [] entries = []
ofp.write(line) write(line)
else: else:
pass write(line)
ofp.write(line) del write
del match
fp.close() fp.close()
if outfile == "-": if outfile == "-":
fp = sys.stdout fp = sys.stdout

32
Doc/tools/indfix.py
View file

@ -24,19 +24,20 @@ import StringIO
import sys import sys
def strcasecmp(e1, e2, lower=string.lower): def cmp_entries(e1, e2, lower=string.lower):
return cmp(lower(e1[1]), lower(e2[1])) or cmp(e1, e2) return cmp(lower(e1[1]), lower(e2[1])) or cmp(e1, e2)
def dump_entries(ofp, entries): def dump_entries(write, entries):
if len(entries) == 1: if len(entries) == 1:
ofp.write(" \\item %s (%s)%s\n" % entries[0]) write(" \\item %s (%s)%s\n" % entries[0])
return return
ofp.write(" \item %s\n" % entries[0][0]) write(" \item %s\n" % entries[0][0])
# now sort these in a case insensitive manner: # now sort these in a case insensitive manner:
entries.sort(strcasecmp) if len(entries) > 0:
entries.sort(cmp_entries)
for xxx, subitem, pages in entries: for xxx, subitem, pages in entries:
ofp.write(" \subitem %s%s\n" % (subitem, pages)) write(" \subitem %s%s\n" % (subitem, pages))
breakable_re = re.compile(r" \\item (.*) [(](.*)[)]((?:, \d+)+)") breakable_re = re.compile(r" \\item (.*) [(](.*)[)]((?:, \d+)+)")
@ -55,27 +56,28 @@ def main():
else: else:
fp = open(filename) fp = open(filename)
ofp = StringIO.StringIO() ofp = StringIO.StringIO()
item, subitem = None, None
entries = [] entries = []
match = breakable_re.match
write = ofp.write
while 1: while 1:
line = fp.readline() line = fp.readline()
if not line: if not line:
break break
m = breakable_re.match(line) m = match(line)
if m: if m:
entry = m.group(1, 2, 3) entry = m.group(1, 2, 3)
if entries: if entries and entries[-1][0] != entry[0]:
if entries[-1][0] != entry[0]: dump_entries(write, entries)
dump_entries(ofp, entries)
entries = [] entries = []
entries.append(entry) entries.append(entry)
elif entries: elif entries:
dump_entries(ofp, entries) dump_entries(write, entries)
entries = [] entries = []
ofp.write(line) write(line)
else: else:
pass write(line)
ofp.write(line) del write
del match
fp.close() fp.close()
if outfile == "-": if outfile == "-":
fp = sys.stdout fp = sys.stdout