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Don’t rebuild the character table every line.

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This change halves execution time on my machine.

hg-commit-id: aa8e5c92d38c
This commit is contained in:
IIMarckus 2011-12-17 00:48:24 -07:00
parent 89d8ad4fd2
commit 98a00bc025
1 changed files with 10 additions and 9 deletions
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19
textpre.awk
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@ -1,15 +1,6 @@
BEGIN { BEGIN {
FS = "\"" FS = "\""
}
# skip lines that actually do use ASCII in quotes
tolower($1) ~ /section/ ||
tolower($1) ~ /include/ ||
tolower($1) ~ /incbin/
!(tolower($1) ~ /section/ || tolower($1) ~ /include/ || tolower($1) ~ /incbin/) {
i = 1
ORS = ""
char[" "] = "$7F" char[" "] = "$7F"
char["A"] = "$80" char["A"] = "$80"
char["B"] = "$81" char["B"] = "$81"
@ -80,6 +71,16 @@ char["6"] = "$FC"
char["7"] = "$FD" char["7"] = "$FD"
char["8"] = "$FE" char["8"] = "$FE"
char["9"] = "$FF" char["9"] = "$FF"
}
# skip lines that actually do use ASCII in quotes
tolower($1) ~ /section/ ||
tolower($1) ~ /include/ ||
tolower($1) ~ /incbin/
!(tolower($1) ~ /section/ || tolower($1) ~ /include/ || tolower($1) ~ /incbin/) {
i = 1
ORS = ""
while (i <= NF) { while (i <= NF) {
if (i % 2 == 1) if (i % 2 == 1)