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#!/usr/bin/perl -w
use strict;
while($#ARGV >= 0) {
my %FP;
my $file = shift @ARGV;
local $/ = undef;
open(FP, $file) || die "can't read $file";
print "checking $file...\n";
binmode FP;
my $buf = <FP>;
close FP;
print "file named incorrectly; use *.h: $file\n" if $file =~ /\.(hpp|H|hh)$/;
print "file named incorrectly; use *.cpp: $file\n" if $file =~ /\.(C|cc)$/;
if($file =~ /\.(h|hpp|H)$/) {
check_as_header($buf);
} elsif($file =~ /\.(h|cpp|C)$/) {
check_as_source($buf);
} else {
die "$file not checked (unknown type of file)";
}
open(FP, "cpp -nostdinc \"$file\" 2>/dev/null |") || die "can't cpp $file";
binmode FP;
$buf = <FP>;
close FP;
if($file =~ /\.(h|hpp|H)$/) {
check_as_header_cpp($buf);
} elsif($file =~ /\.(h|cpp|C)$/) {
check_as_source_cpp($buf);
} else {
die "$file not checked (unknown type of file)";
}
}
sub check_as_any {
my($buf) = @_;
print "no file head comment\n" unless $buf =~ m,^/*\*\*\*,;
}
sub check_as_header {
my($buf) = @_;
check_as_any($buf);
}
sub check_as_source {
my($buf) = @_;
check_as_any($buf);
}
sub check_as_any_cpp {
my($buf) = @_;
print "need space between tokens ) and {\n" if $buf =~ /\)\{/;
print "need space between tokens 'const' and {\n" if $buf =~ /\bconst\{/;
print "need space between tokens ) and 'const'\n" if $buf =~ /\)const\b/;
print "need space between tokens 'template' and <\n" if $buf =~ /\btemplate</;
print "need space between tokens } and 'else'\n" if $buf =~ /\}else\b/;
print "need space between tokens 'else' and {\n" if $buf =~ /\belse\{/;
print "need space between tokens 'do' and {\n" if $buf =~ /\bdo\{/;
print "need space between tokens } and 'while'\n" if $buf =~ /\}while\b/;
print "no space permitted before ;\n" if $buf =~ /\s+;/;
print "no space permitted between tokens 'if' and (\n" if $buf =~ /\bif\s\(/;
print "no space permitted between tokens 'while' and (\n" if $buf =~ /\bwhile\s\(/;
print "no space permitted between tokens 'for' and (\n" if $buf =~ /\bfor\s\(/;
my $code = $buf;
$code =~ s,\\.,.,g;
$code =~ s,"[^"]*","",g;
#print "'if' blocks must be braced, '{' should be last character on block opening line\n" if $code =~ /\bif\b.*[^{]\s*$/m;
#print "'while' blocks must be braced, '{' should be last character on block opening line\n" if $code =~ /\bwhile\b.*[^{]\s*$/m;
#print "'for' blocks must be braced, '{' should be last character on block opening line\n" if $code =~ /\bfor\b.*[^{]\s*$/m;
print "'else' cannot start a line (should follow preceding '}')\n" if $code =~ /^\s+else\b/m;
}
sub check_as_header_cpp {
my($buf) = @_;
check_as_any_cpp($buf);
}
sub check_as_source_cpp {
my($buf) = @_;
check_as_any_cpp($buf);
}
## Local Variables:
## perl-indent-level: 2
## perl-brace-offset: 0
## End:
|
