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check-spacing: use non-capturing groups

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This commit is contained in:
Ján Tomko 2016-06-14 17:13:13 +02:00
parent 633daa4c57
commit cab2b44d8b
1 changed files with 4 additions and 4 deletions
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8
build-aux/check-spacing.pl
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@ -43,7 +43,7 @@ foreach my $file (@ARGV) {
$data =~ s/'[";,=]'/'X'/g;
# Kill any quoted strings
$data =~ s,"([^\\\"]|\\.)*","XXX",g;
$data =~ s,"(?:[^\\\"]|\\.)*","XXX",g;
# Kill any C++ style comments
$data =~ s,//.*$,//,;
@ -91,8 +91,8 @@ foreach my $file (@ARGV) {
my $kw = $1;
# Allow space after keywords only
if ($kw =~ /^(if|for|while|switch|return)$/) {
$tmpdata =~ s/($kw\s\()/XXX(/;
if ($kw =~ /^(?:if|for|while|switch|return)$/) {
$tmpdata =~ s/(?:$kw\s\()/XXX(/;
} else {
print "Whitespace after non-keyword:\n";
print "$file:$.: $line";
@ -102,7 +102,7 @@ foreach my $file (@ARGV) {
}
# Require whitespace immediately after keywords
if ($data =~ /\b(if|for|while|switch|return)\(/) {
if ($data =~ /\b(?:if|for|while|switch|return)\(/) {
print "No whitespace after keyword:\n";
print "$file:$.: $line";
$ret = 1;