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#! /usr/bin/perl
# This short script extracts enum definitions from files stolen
# from the Gimp's sources.
#
# This file was written by Henning Makholm <henning@makholm.net>
# It is hereby in the public domain.
#
# In jurisdictions that do not recognise grants of copyright to the
# public domain: I, the author and (presumably, in those jurisdictions)
# copyright holder, hereby permit anyone to distribute and use this code,
# in source code or binary form, with or without modifications. This
# permission is world-wide and irrevocable.
#
# Of course, I will not be liable for any errors or shortcomings in the
# code, since I give it away without asking any compenstations.
#
# If you use or distribute this code, I would appreciate receiving
# credit for writing it, in whichever way you find proper and customary.
use strict ; use warnings ;
my @wantenums = qw( GimpImageBaseType
GimpImageType
GimpLayerModeEffects
PropType
XcfCompressionType
);
my %wantenums ;
@wantenums{@wantenums} = (-1) x @wantenums ;
my $last ;
my @collect ;
print join("\n * ","/* Extracted from",@ARGV),"\n * by $0\n */\n" ;
while( <> ) {
if( /^\s*typedef\s+enum\s/ ) {
@collect = ($_) ;
} elsif( /^\}\s+(\w+)\s*;/ && @collect ) {
my $enum = $1 ;
if( ++$wantenums{$enum} == 0 ) {
if( $enum eq 'GimpLayerModeEffects' ) {
push @collect, " ,GIMP_NORMAL_NOPARTIAL_MODE=-1\n" ;
}
push @collect, $_ ;
print @collect ;
print "const char *show$enum($enum);\n" ;
print "#define ${enum}_LAST $last\n" ;
}
@collect = () ;
} elsif( @collect ) {
push @collect, $_ ;
$last = $1 if /^\s*(\w+)/ ;
}
}
for my $enum ( @wantenums ) {
my $count = 1 + $wantenums{$enum} ;
if( $count != 1 ) {
print STDERR "$count definitions of $enum\n" ;
}
}
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