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#!/bin/env perl -w
use strict;
sub escape_c_string {
shift;
s/\t|\r|\n/ /g; # convert spacings to whitespaces
s/[^\/]\/\*.*?\*\///g; # remove comments (careful: hinttags look like comment!)
s/ {2,}/ /g; # strip whitespaces
s/(^|\(|\)|;|,|:|\}|\{|=|\+|\-|\*|\&|\||\<|\>|!) +/$1/g;
s/ +($|\(|\)|;|,|:|\}|\{|=|\+|\-|\*|\&|\||\<|\>|!)/$1/g;
s/\\/\\\\/g; # escape backslashes
s/\"/\\\"/g; # escape quotes
return $_
}
if (scalar @ARGV < 1) {
print "usage: js-merge-helper.pl jsfile ... \n";
exit 1;
}
my ($jsfile, $define, $js);
while (@ARGV) {
$jsfile = shift @ARGV;
my @fn = split /\//, $jsfile;
my $fn = pop @fn;
$fn =~ /^(.*)\.js$/;
$define = "JS_".uc($1);
$define =~ s/\-/_/;
open(JSFILE, $jsfile) or die "Failed to open file: $!";
$_ = do { local $/; <JSFILE> };
close(JSFILE);
$js = escape_c_string($_);
print "#define $define ";
printf "\"%s\"\n", $js;
}
exit;
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