Skip to content

guard pgfNumber against double negation #2711

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
brucemiller merged 1 commit into from
Dec 30, 2025
+2 −1
Merged

guard pgfNumber against double negation #2711

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion lib/LaTeXML/Package/pgfmath.code.tex.ltxml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ DefMacro('\@@@show@pgfmatharg@{}', sub {
DefParameterType('pgfNumber', sub {
my ($gullet) = @_;
my $pgf_number = ToString(Expand($gullet->readArg()));
$pgf_number =~ s/^\-\-//g; # drop leading double negation
$pgf_number = "0" if $pgf_number eq '.'; # Apparently "." is a valid number!
return $pgf_number; });

Expand Down Expand Up @@ -649,7 +650,7 @@ BEGIN {

# Why can't I manage to import a few functions to be visible to the grammar actions?
# NOTE Not yet done: quoted strings, extensible functions
$PGFMATHGrammarSpec = << 'EoGrammar';
$PGFMATHGrammarSpec = <<'EoGrammar';
# {BEGIN { use LaTeXML::Package::Pool; }}
# { use LaTeXML::Package::Pool; }
# { LaTeXML::Package::Pool->import(qw(pgfmath_apply)); }
Expand Down
Loading