Revision: 4152 http://geany.svn.sourceforge.net/geany/?rev=4152&view=rev Author: ntrel Date: 2009-09-04 16:00:15 +0000 (Fri, 04 Sep 2009)

Log Message: ----------- Add script to reformat C source code to Geany's style - work in progress.

Added Paths: ----------- trunk/scripts/fix-alignment.pl

Added: trunk/scripts/fix-alignment.pl =================================================================== --- trunk/scripts/fix-alignment.pl (rev 0) +++ trunk/scripts/fix-alignment.pl 2009-09-04 16:00:15 UTC (rev 4152) @@ -0,0 +1,82 @@ +#!/usr/bin/env perl +# Copyright: 2009, Nick Treleaven +# License: GNU GPL V2 or later, as published by the Free Software Foundation, USA. +# Warranty: NONE + +# Re-align C source code for Geany + +use strict; +use warnings; + +use Getopt::Std; + +my %args = (); +getopts('w', %args); +my $opt_write = $args{'w'}; + +my $argc = $#ARGV + 1; +my $scriptname = $0; + +($argc == 1) or die <<END; +Usage: +$scriptname sourcefile [>outfile] + Print formatted output to STDOUT or outfile. + Warning: do not use the same file for both. + +$scriptname -w sourcefile + Writes to the file in-place. + Warning: backup your file(s) first or use clean version control files. +END + +# TODO: operate on multiple files +my ($infile) = @ARGV; +my @lines; + +open(INPUT, $infile) or die "Couldn't open $infile for reading: $!\n"; + +while (<INPUT>) { + my $line = $_; # read a line, including \n char + + # strip trailing space & newline + $line =~ s/\s+$//g; + + # for now, don't process lines with comments, strings, preproc, overflowed lines or chars + # multi-line comments are skipped if they start with ' * '. + if (!($line =~ m,/*|*/|//|"|\$|',) and !($line =~ m/^\s*[*#]/)) { + # make these operators have *one* space each side + # operators must have longer variants first + # others require special handling: &,*,+,-,> can be (part of) unary op + my $ops = '<<=,<<,>>=,>>,<=,>=,<,||,|=,|,-=,+=,*=,/=,/,==,!=,%=,%,='; + $ops =~ s/([|*+])/\$1/g; # escape regex chars + $ops =~ s/,/|/g; + $line =~ s/($ops)\s*/$1 /g; # space after op + $line =~ s/(\S)\s*($ops)/$1 $2/g; # space before op unless indent + + # ignore no space after & address-of operator, enforce space around x & y operator + # ignore lines starting with &, ambiguous. + $line =~ s/([\w)])\s*&\s*([\w(]|$)/$1 & $2/g; + + # space after statements + my $statements = 'for|if|while|switch'; + $line =~ s/\b($statements)\b\s*/$1 /g; + + # no space on inside of brackets + $line =~ s/(\s+/(/g; + $line =~ s/\s+)/)/g; + } + # strip trailing space again (e.g. trailing operator now has space afterwards) + $line =~ s/\s+$//g; + + $opt_write or print $line."\n"; + $opt_write and push(@lines, $line); +} +close(INPUT); + +$opt_write or exit; + +open(OUTPUT, ">$infile") or die "Couldn't open $infile for writing: $!\n"; +foreach my $line (@lines) +{ + print OUTPUT $line."\n"; +} +close(OUTPUT);

Property changes on: trunk/scripts/fix-alignment.pl ___________________________________________________________________ Added: svn:executable + * Added: svn:keywords + Author Date Id Revision Added: svn:eol-style + native

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