diff options
author | Eric Wong <e@80x24.org> | 2022-09-10 08:17:16 +0000 |
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committer | Eric Wong <e@80x24.org> | 2022-09-10 19:50:46 +0000 |
commit | dc5314822113431d90dd0c65d3a1a22ea31f7c3b (patch) | |
tree | b92df03fa06366635d93876ed6a3a128d0218ed6 /lib/PublicInbox/ViewDiff.pm | |
parent | 03673adef5a74f7ebd6be960187e5e8592779900 (diff) | |
download | public-inbox-dc5314822113431d90dd0c65d3a1a22ea31f7c3b.tar.gz |
view: switch a few things to ctx->zmore
Unfortunately, this is actually slower. However, this hopefully makes it easier to improve the internals and make performance improvements down the line.
Diffstat (limited to 'lib/PublicInbox/ViewDiff.pm')
-rw-r--r-- | lib/PublicInbox/ViewDiff.pm | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/lib/PublicInbox/ViewDiff.pm b/lib/PublicInbox/ViewDiff.pm index 076aa1af..36601910 100644 --- a/lib/PublicInbox/ViewDiff.pm +++ b/lib/PublicInbox/ViewDiff.pm @@ -156,10 +156,7 @@ sub diff_header ($$$) { warn "BUG? <$$x> had no ^index line"; } $$x =~ s!^diff --git!anchor1($ctx, $pb) // 'diff --git'!ems; - my $dst = $ctx->{obuf}; - $$dst .= qq(<span\nclass="head">); - $$dst .= $$x; - $$dst .= '</span>'; + $ctx->zmore(qq(<span\nclass="head">$$x</span>)); $dctx; } @@ -182,9 +179,10 @@ sub diff_before_or_after ($$) { my $ch = $ctx->{changed_href} // '#related'; $$x .= qq(<a href="$ch">changed</a>,); $$x .= ascii_html(pop @x); # $4: insertions/deletions - $$x .= $lnk->to_html(pop @x); # notes, commit message, etc + # notes, commit message, etc + $ctx->zmore($$x .= $lnk->to_html(pop @x)); } else { - $ctx->{-linkify}->to_html($$x); + $ctx->zmore($ctx->{-linkify}->to_html($$x)); } } @@ -195,8 +193,7 @@ sub flush_diff ($$) { my @top = split($EXTRACT_DIFFS, $$cur); undef $$cur; # free memory - my $linkify = $ctx->{-linkify}; - my $dst = $ctx->{obuf}; + my $lnk = $ctx->{-linkify}; my $dctx; # {}, keys: Q, oid_a, oid_b while (defined(my $x = shift @top)) { @@ -223,28 +220,28 @@ sub flush_diff ($$) { if (!defined($dctx)) { $after .= $s; } elsif ($s =~ s/\A@@ (\S+) (\S+) @@//) { - $$dst .= qq(<span\nclass="hunk">); - $$dst .= diff_hunk($dctx, $1, $2); - $$dst .= $linkify->to_html($s); - $$dst .= '</span>'; - } elsif ($s =~ /\A\+/) { - $$dst .= qq(<span\nclass="add">); - $$dst .= $linkify->to_html($s); - $$dst .= '</span>'; + $ctx->zmore(qq(<span\nclass="hunk">) . + diff_hunk($dctx, $1, $2) . + $lnk->to_html($s) . + '</span>'); + } elsif ($s =~ /\A\+/) { # $s may be huge + $ctx->zmore(qq(<span\nclass="add">), + $lnk->to_html($s), + '</span>'); } elsif ($s =~ /\A-- $/sm) { # email sig starts $dctx = undef; $after .= $s; - } elsif ($s =~ /\A-/) { - $$dst .= qq(<span\nclass="del">); - $$dst .= $linkify->to_html($s); - $$dst .= '</span>'; - } else { - $$dst .= $linkify->to_html($s); + } elsif ($s =~ /\A-/) { # $s may be huge + $ctx->zmore(qq(<span\nclass="del">), + $lnk->to_html($s), + '</span>'); + } else { # $s may be huge + $ctx->zmore($lnk->to_html($s)); } } - $$dst .= diff_before_or_after($ctx, \$after) if !$dctx; + diff_before_or_after($ctx, \$after) if !$dctx; } else { - $$dst .= diff_before_or_after($ctx, \$x); + diff_before_or_after($ctx, \$x); } } } |