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author | Karl Berry <karl@freefriends.org> | 2021-05-15 20:36:08 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-05-15 20:36:08 +0000 |
commit | 544b3afa0b563118bfa9a64d8ab468ee47c1fbd2 (patch) | |
tree | 5daa86acec73defb207aefe148404f0131e08e45 /Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex | |
parent | bf129e8b52e880fb8fdf9d68afd6995df3f225ed (diff) |
pgf (15may21)
git-svn-id: svn://tug.org/texlive/trunk@59210 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex')
-rw-r--r-- | Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex b/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex index 000eef098c2..fd87b091816 100644 --- a/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex +++ b/Master/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex @@ -1715,7 +1715,30 @@ % inserted into the resulting .pdf/.ps/.xxx file. - +% String comparison +\ifdefined\pdfstrcmp + \let\pgfsys@strcmp\pdfstrcmp +\else\ifdefined\strcmp + \let\pgfsys@strcmp\strcmp +\else\ifdefined\directlua + \directlua{ + local lft = lua.get_functions_table() + lft[\string#lft+1] = function() + local lhs = token.scan_string() + local rhs = token.scan_string() + if lhs < rhs then + tex.sprint(-2, "-1") + elseif lhs == rhs then + tex.sprint(-2, "0") + else + tex.sprint(-2, "1") + end + end + token.set_lua("pgfsys@strcmp", \string#lft, "global") + } +\else + \def\pgfsys@strcmp#1#2{\pgf@sys@fail{string comparison}}% +\fi\fi\fi % Discern the driver: |