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do not return comment tokens during readBalanced #2632

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do not return comment tokens during readBalanced #2632

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9 changes: 3 additions & 6 deletions lib/LaTeXML/Core/Gullet.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -186,10 +186,10 @@ sub showUnexpected {
my ($self) = @_;
my $message = "Input is empty";
if (my $token = peekToken($self)) {
my @pb = @{ $$self{pushback} }[1..-1];
my @pb = @{ $$self{pushback} }[1 .. -1];
$message = "Next token is " . Stringify($token)
. " ( == " . Stringify($STATE->lookupMeaning($token)) . ")"
. (@pb ? " more: " . ToString(TokensI(@pb)) : ''); }
. (@pb ? " more: " . ToString(TokensI(@pb)) : ''); }
return $message; }

sub show_pushback {
Expand Down Expand Up @@ -328,7 +328,7 @@ sub readToken {
# This might be needed in more places?
sub peekToken {
my ($self) = @_;
local $LaTeXML::ALIGN_STATE = 1000000; # Inhibit readToken from processing {}!!!
local $LaTeXML::ALIGN_STATE = 1000000; # Inhibit readToken from processing {}!!!
if (my $token = readToken($self)) {
unshift(@{ $$self{pushback} }, $token);
return $token; }
Expand Down Expand Up @@ -453,9 +453,6 @@ sub readBalanced {
my ($token, $cc, $defn, $atoken, $atype, $ahidden);
# Inlined readToken (we'll keep comments in the result)
while (1) {
if (@{ $$self{pending_comments} }) {
push(@tokens, @{ $$self{pending_comments} });
$$self{pending_comments} = []; }
# Examine pushback first
while (($token = shift(@{ $$self{pushback} })) && $CATCODE_HOLD[$cc = $$token[1]]) {
if ($cc == CC_COMMENT) { push(@tokens, $token); }
Expand Down
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