From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/devtools/release/release-notes | 195 ++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 js/src/devtools/release/release-notes (limited to 'js/src/devtools/release') diff --git a/js/src/devtools/release/release-notes b/js/src/devtools/release/release-notes new file mode 100644 index 0000000000..48cc53ac9e --- /dev/null +++ b/js/src/devtools/release/release-notes @@ -0,0 +1,195 @@ +#!/usr/bin/perl + +# How to use: +# +# Step 1: run release-notes diff old-jsapi.h new-jsapi.h > diff.txt +# +# Step 2: edit diff.txt +# - when a function has been renamed, get the - and + lines adjacent and mark the - line with [renamed] at the end +# - when a function has been replaced, do the same (replacements behave differently) +# - for anything that isn't a simple addition, deletion, rename, or replace, tag with [other] +# (things tagged [other] will be put in a separate section for manual fixup) +# +# Step 3: run release-notes < diff.txt > changes.txt +# - this will group changes into sections and annotate them with bug numbers +# - the bugs chosen are just the bug that last touched each line, and are unlikely to be entirely accurate +# +# Step 4: run release-notes mdn < changes.txt > final.txt +# - this will add an MDN link to every list item, first checking whether such a link is valid +# +# Step 5: paste into the MDN page, eg https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey/Releases/45 + +# Upcoming: basing everything off of jsapi.h is probably not going to work for +# much longer, given that more stuff is moving into js/public. Scan +# js/public/*.h too and record where everything comes from (to automate header +# changes in the notes)? +# +# This is only looking at C style APIs. Dump out all methods too? +# +# The enbuggification should be split out into a separate phase because it is +# wrong a fair amount of the time (whitespace changes, parameter changes, +# etc.), and should have a way of running repeatedly so you can incrementally +# fix stuff up. +# +# It would be very nice to have an example program that links against mozjs, +# tested in CI, so we can diff that for release notes. + +use strict; +use warnings; + +if (@ARGV && $ARGV[0] eq 'diff') { + my ($orig_file, $new_file) = @ARGV[1..2]; + my $orig_api = grab_api($orig_file); + my $new_api = grab_api($new_file); + diff_apis($orig_api, $new_api); + exit 0; +} + +my $path = "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_Reference"; +my $url_prefix = "https://developer.mozilla.org$path"; + +if (@ARGV && $ARGV[0] eq 'mdn') { + shift(@ARGV); + while(<>) { + if (/
  • ([\w:]+)/) { + print STDERR "Checking $1...\n"; + system("wget", "-q", "$url_prefix/$1"); + if ($? == 0) { + s!
  • ([\w:]+)!
  • $1!; + } + } + print; + } + exit 0; +} + +sub grab_api { + my ($file) = @_; + open(my $fh, "<", $file) or die "open $file: $!"; + my $grabbing; + my @api; + while(<$fh>) { + if ($grabbing && /^(\w+)/) { + push @api, $1; + } + $grabbing = /JS_PUBLIC_API/; + } + return \@api; +} + +sub diff_apis { + my ($old, $new) = @_; + my %old; + @old{@$old} = (); + my %new; + @new{@$new} = (); + + open(my $ofh, ">", "/tmp/r-c.diff.1"); + print $ofh "$_\n" foreach (@$old); + close $ofh; + open(my $nfh, ">", "/tmp/r-c.diff.2"); + print $nfh "$_\n" foreach (@$new); + close $nfh; + open(my $diff, "diff -u /tmp/r-c.diff.1 /tmp/r-c.diff.2 |"); + while(<$diff>) { + if (/^-(\w+)/) { + next if exists $new{$1}; # Still exists, so skip it + } elsif (/^\+(\w+)/) { + next if exists $old{$1}; # It was already there, skip it + } + print; + } +} + +my @added; +my @renamed; +my @replaced; +my @deleted; +my @other; + +my %N; + +my $renaming; +my $replacing; +while (<>) { + my $name; + if (/^[ +-](\w+)/) { + $name = $1; + $N{$name} = $name =~ /^JS_/ ? $name : "JS::$name"; + } + + if (/^-/) { + die if ! $name; + if (/\[rename\]/) { + $renaming = $name; + } elsif (/\[replace\]/) { + $replacing = $name; + } elsif (/\[other\]/) { + push @other, $name; + } else { + push @deleted, $name; + } + } elsif (/^\+/) { + die if ! $name; + if ($renaming) { + push @renamed, [ $renaming, $name ]; + undef $renaming; + } elsif ($replacing) { + push @replaced, [ $replacing, $name ]; + undef $replacing; + } elsif (/\[other\]/) { + push @other, $name; + } else { + push @added, $name; + } + } +} + +open(my $fh, "<", "jsapi.blame") or die "open jsapi.blame: $!"; +my $grabbing; +my %changerev; +my %revs; +while(<$fh>) { + if ($grabbing && /^\s*(\d+): (\w+)/ ) { + $changerev{$2} = $1; + $revs{$1} = 1; + } + $grabbing = /JS_PUBLIC_API/; +} + +my %bug; +for my $rev (keys %revs) { + open(my $fh, "hg log -r $rev -T '{desc}' |"); + while(<$fh>) { + if (/[bB]ug (\d+)/) { + $bug{$rev} = $1; + } + } +} + +sub get_bug_suffix { + my ($api) = @_; + $DB::single = 1 if ! $changerev{$api}; + my $bug = $bug{$changerev{$api}}; + return $bug ? " {{{bug($bug)}}}" : ""; +} + +print "(new apis)\n"; +print "
      \n"; +print "
    • $N{$_}" . get_bug_suffix($_) . "
      • \n" foreach @added; +print "
    • $N{$_->[0]} renamed to $N{$_->[1]}" . get_bug_suffix($_->[1]) . "
      • \n" foreach @renamed; +print "
    • $N{$_->[0]} replaced with $N{$_->[1]}" . get_bug_suffix($_->[1]) . "
      • \n" foreach @replaced; +print "
    \n"; +print "\n"; + +print qq(

    Deleted APIs

    \n); +print "
      \n"; +print "
    • $N{$_}
      • \n" foreach @deleted; +print "
    \n"; +print "\n"; + +print qq(

    Changed APIs

    \n); +print "
      \n"; +print "
    • $N{$_}" . get_bug_suffix($_) . "
      • \n" foreach @other; +print "
    \n"; +print "\n"; -- cgit v1.2.3