On 5/7/19 7:02 AM, Jan Tulak wrote:
> Turn all the "x , y , z" into "x, y, z" and "for (moo ; foo ; bar)"
> to "for (moo; foo; bar)". The only exception is a double semicolon surrounded
> by some other commands, e.g. for(bar ; ; baz), for increased readability.
>
> Created by this script:
> *****
> #!/usr/bin/env bash
> set -euo pipefail
> # remove the space before , and ;
>
> # regex explanation:
> # We are avoiding strings - replacing only those spaces that are not surrounded
> # by ". At the same time, we want to ignore also those cases, where
> # there are only whitespace in front of the commas/semicolons, as those are
> # likely aligned. At the end, return a space between two semicolons in cases
> # like for (foo ; ; bar), where the spaces are important for readability.
>
> find . -name '*.[ch]' ! -type d -exec gawk -i inplace '{
> $0 = gensub(/^([^"]*[^[:space:]"][^"]*) ,/, "\\1,", "g")
> $0 = gensub(/^([^"]*[^[:space:]"][^"]*) ;/, "\\1;", "g")
> $0 = gensub(/^(.*[^[:space:]"].*) ,([^"]*)$/, "\\1,\\2", "g")
> $0 = gensub(/^(.*[^[:space:]"].*) ;([^"]*)$/, "\\1;\\2", "g")
> $0 = gensub(/([^([:space:]]);;([^\n])/, "\\1 ; ;\\2", "g")
> }; {print }' {} \;
> *****
>
> Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
> ---
> CHANGES:
> v2: special cases: for (foo ; ; bar) can keep the spaces, a few more
> lines that were skipped before have been added.
Thanks, I've committed & pushed this change.
-Eric
