frontend/public/mathjax/fixVersion

#! /usr/bin/perl

#
#  grep -l -r -i ' "\?version"\?\(:\| =\) "' unpacked/ test package.json | grep -v "/local/" | xargs -L 1 ./fixVersion x.y.z
#

$V = shift;

foreach $file (@ARGV) {
  next if ($file =~ m/\/config\//);
  next if ($file =~ m/\/extensions\/TeX\/mhchem3\//);
  next if ($file =~ m/\/extensions\/a11y\//);
  open(INFILE,"<",$file) || die "Can't open '$file' for reading: $!\n";
  @lines = <INFILE>; close(INFILE);
  $lines = join("",@lines);
  $lines =~ s/( "?version"?(:| =) ")\d+(\.\d+)*(-beta([-.]\d+)?)?"/$1$V"/gi;
  $lines =~ s/MathJax.version = "\d+(\.\d+)*(-beta([-.]\d+)?)?"/MathJax.version = "$V"/;
  $lines =~ s/MathJax.fileversion = "\d+(\.\d+)*(-beta([-.]\d+)?)?"/MathJax.fileversion = "$V"/;
  $lines =~ s/MathJax.cdnVersion = "(\d+(\.\d+)*(-beta([-.]\d+)?)?)?"/MathJax.cdnVersion = "$V"/;
  open(OUTFILE,">",$file);
  print OUTFILE $lines;
  close(OUTFILE);
}