diff options
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/lib/checksrc.pl')
| -rw-r--r-- | plugins/FTPFileYM/curl-7.29.0/lib/checksrc.pl | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/lib/checksrc.pl b/plugins/FTPFileYM/curl-7.29.0/lib/checksrc.pl new file mode 100644 index 0000000000..9f5058ddb5 --- /dev/null +++ b/plugins/FTPFileYM/curl-7.29.0/lib/checksrc.pl @@ -0,0 +1,198 @@ +#!/usr/bin/perl +#*************************************************************************** +# _ _ ____ _ +# Project ___| | | | _ \| | +# / __| | | | |_) | | +# | (__| |_| | _ <| |___ +# \___|\___/|_| \_\_____| +# +# Copyright (C) 2011, Daniel Stenberg, <daniel@haxx.se>, et al. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at http://curl.haxx.se/docs/copyright.html. +# +# You may opt to use, copy, modify, merge, publish, distribute and/or sell +# copies of the Software, and permit persons to whom the Software is +# furnished to do so, under the terms of the COPYING file. +# +# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +# KIND, either express or implied. +# +########################################################################### + +my $max_column = 79; +my $indent = 2; + +my $warnings; +my $errors; +my $file; +my $dir="."; +my $wlist; + +sub checkwarn { + my ($num, $col, $file, $line, $msg, $error) = @_; + + my $w=$error?"error":"warning"; + + if($w) { + $warnings++; + } + else { + $errors++; + } + + $col++; + print "$file:$num:$col: $w: $msg\n"; + print " $line\n"; + + if($col < 80) { + my $pref = (' ' x $col); + print "${pref}^\n"; + } +} + +$file = shift @ARGV; + +while(1) { + + if($file =~ /-D(.*)/) { + $dir = $1; + $file = shift @ARGV; + next; + } + elsif($file =~ /-W(.*)/) { + $wlist .= " $1 "; + $file = shift @ARGV; + next; + } + + last; +} + +if(!$file) { + print "checksrc.pl [option] <file1> [file2] ...\n"; + print " Options:\n"; + print " -D[DIR] Directory to prepend file names\n"; + print " -W[file] Whitelist the given file - ignore all its flaws\n"; + exit; +} + +do { + if("$wlist" !~ / $file /) { + my $fullname = $file; + $fullname = "$dir/$file" if ($fullname !~ '^\.?\.?/'); + scanfile($fullname); + } + $file = shift @ARGV; + +} while($file); + + +sub scanfile { + my ($file) = @_; + + my $line = 1; + my $prevl; + my $l; + open(R, "<$file") || die "failed to open $file"; + + my $copyright=0; + + while(<R>) { + chomp; + my $l = $_; + my $column = 0; + + # check for a copyright statement + if(!$copyright && ($l =~ /copyright .* \d\d\d\d/i)) { + $copyright=1; + } + + # detect long lines + if(length($l) > $max_column) { + checkwarn($line, length($l), $file, $l, "Longer than $max_column columns"); + } + # detect TAB characters + if($l =~ /^(.*)\t/) { + checkwarn($line, length($1), $file, $l, "Contains TAB character", 1); + } + # detect trailing white space + if($l =~ /^(.*)[ \t]+\z/) { + checkwarn($line, length($1), $file, $l, "Trailing whitespace"); + } + + # check spaces after for/if/while + if($l =~ /^(.*)(for|if|while) \(/) { + if($1 =~ / *\#/) { + # this is a #if, treat it differently + } + else { + checkwarn($line, length($1)+length($2), $file, $l, + "$2 with space"); + } + } + + # check spaces after open paren after for/if/while + if($l =~ /^(.*)(for|if|while)\( /) { + if($1 =~ / *\#/) { + # this is a #if, treat it differently + } + else { + checkwarn($line, length($1)+length($2)+1, $file, $l, + "$2 with space first in condition"); + } + } + + # check for "} else" + if($l =~ /^(.*)\} *else/) { + checkwarn($line, length($1), $file, $l, "else after closing brace on same line"); + } + # check for "){" + if($l =~ /^(.*)\)\{/) { + checkwarn($line, length($1)+1, $file, $l, "missing space after close paren"); + } + + # check for open brace first on line but not first column + # only alert if previous line ended with a close paren and wasn't a cpp + # line + if((($prevl =~ /\)\z/) && ($prevl !~ /^ *#/)) && ($l =~ /^( +)\{/)) { + checkwarn($line, length($1), $file, $l, "badly placed open brace"); + } + + # if the previous line starts with if/while/for AND ends with an open + # brace, check that this line is indented $indent more steps, if not + # a cpp line + if($prevl =~ /^( *)(if|while|for)\(.*\{\z/) { + my $first = length($1); + + # this line has some character besides spaces + if(($l !~ /^ *#/) && ($l =~ /^( *)[^ ]/)) { + my $second = length($1); + my $expect = $first+$indent; + if($expect != $second) { + my $diff = $second - $first; + checkwarn($line, length($1), $file, $l, + "not indented $indent steps, uses $diff)"); + + } + } + } + + $line++; + $prevl = $l; + } + + if(!$copyright) { + checkwarn(1, 0, $file, "", "Missing copyright statement", 1); + } + + close(R); + +} + + +if($errors || $warnings) { + printf "checksrc: %d errors and %d warnings\n", $errors, $warnings; + exit 5; # return failure +} |