diff options
Diffstat (limited to 'doc/luaotfload-latex.tex')
| -rw-r--r-- | doc/luaotfload-latex.tex | 93 |
1 files changed, 65 insertions, 28 deletions
diff --git a/doc/luaotfload-latex.tex b/doc/luaotfload-latex.tex index 34c494d..e3541c5 100644 --- a/doc/luaotfload-latex.tex +++ b/doc/luaotfload-latex.tex @@ -1,4 +1,4 @@ -\luatexsuppresslongerror1%% sigh ... +\suppresslongerror1%% sigh ... %% Copyright (C) 2009-2014 %% %% by Elie Roux <elie.roux@telecom-bretagne.eu> @@ -129,7 +129,7 @@ \definehighlight [fileent][\ttfamily\restoreunderscore] %% files, dirs \definehighlight [texmacro][\sffamily\itshape\textbackslash] %% cs -\definehighlight [luafunction][\sffamily\itshape\restoreunderscore] %% lua identifiers +\definehighlight [luaident][\sffamily\itshape\restoreunderscore] %% lua identifiers \definehighlight [identifier][\sffamily] %% names \definehighlight [abbrev][\rmfamily\scshape] %% acronyms \definehighlight [emphasis][\rmfamily\slshape] %% level 1 emph @@ -220,9 +220,9 @@ \newcount \othercatcode \othercatcode 12 \newcount \activecatcode \othercatcode 13 -\newluatexcatcodetable \vrbcatcodes -\setluatexcatcodetable \vrbcatcodes {% - \luatexcatcodetable \CatcodeTableIniTeX +\newcatcodetable \vrbcatcodes +\setcatcodetable \vrbcatcodes {% + \catcodetable \CatcodeTableIniTeX \catcode 9 \othercatcode %% \tabasciicode \catcode 13 \othercatcode %% \endoflineasciicode \catcode 12 \othercatcode %% \formfeedasciicode @@ -230,48 +230,85 @@ \catcode 32 \othercatcode %% \spaceasciicode } -\newluatexcatcodetable \literalcatcodes -\setluatexcatcodetable \literalcatcodes {% - \luatexcatcodetable \CatcodeTableString +\directlua { + document = document or { } + document.vrbcatcodesidx = tonumber (\the \vrbcatcodes) +} + +\newcatcodetable \literalcatcodes +\setcatcodetable \literalcatcodes {% + \catcodetable \CatcodeTableString \catcode 32 \activecatcode %% \spaceasciicode } +\def \listingsurroundskip {\vskip \baselineskip} + \def \beginlisting {% + \noindent \begingroup - \luatexcatcodetable \vrbcatcodes + \catcodetable \vrbcatcodes \beginlistingindeed% } \directlua { - local texprint = tex.print - local stringsub = string.sub - local backslash = string.byte (0x5c) - document = document or { } + local texsprint = tex.sprint + local stringis_empty = string.is_empty + local stringsub = string.sub + local stringgsub = string.gsub + %local backslash = unicode.utf8.char (0x200c) + local backslash = unicode.utf8.char (0x5c) + local escaped = [[\string\string\string\]] document.printlines = function (buffer) - for _, line in next, string.explode (buffer, "\noexpand\n") do - if stringsub (line, 1, 1) == " " then - line = backslash .. line + local lines = string.explode (buffer, "\noexpand\n") + print "" + for i, line in next, lines do + local line = stringgsub (line, backslash, escaped) + if stringis_empty (line) then + print (i, "listing: <empty line />") + texsprint [[\string\listingpar]] + else + local line = [[\string\beginlistingline]] + .. line + .. [[\string\endlistingline]] + .. [[\string\listingpar]] + print (i, "listing: «" .. line .. "»") + texsprint (document.vrbcatcodesidx, line) end - texprint (-1, line) - texprint (-1, "") end end } +\def \listingpar {\endgraf} + +\let \endlistingline \relax +\let \endlisting \relax + +\protected \def \beginlistingline{% + \leavevmode + \begingroup + \beginlistinglineindeed% +} + +\def \beginlistinglineindeed #1\endlistingline{% + \endgroup + \hbox{% + \addfontfeature {RawFeature=-tlig;-liga}%% So one can’t just turn them all off at once using the ``Ligatures`` key? + \obeyspaces + #1}% +} + \def \beginlistingindeed#1\endlisting{% \endgroup \begingroup + \endgraf + \listingsurroundskip \ttfamily \small - \begin {quote} - \bgroup - \addfontfeature {RawFeature=-tlig;-liga}%% So one can’t just turn them all off at once using the ``Ligatures`` key? - \luatexcatcodetable \literalcatcodes - \obeyspaces - \obeylines - \directlua{document.printlines ([==[\detokenize {#1}]==])} - \egroup - \end {quote} + \parindent = 0em + \leftskip = 2em + \hangindent = 2em + \directlua{document.printlines ([==[\detokenize {#1}]==])}% + \listingsurroundskip \endgroup } @@ -301,7 +338,7 @@ \definelist [descriptions]{\normalitem {\textbf \first}\hfill\break} \definelist [definitions]{\normalitem {\fileent {\first}}} \definelist [filelist]{\normalitem {\fileent {\first}}\space--\hskip 1em} -\definelist [functionlist]{\normalitem {\luafunction {\first}}\hfill\break} +\definelist [functionlist]{\normalitem {\luaident {\first}}\hfill\break} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% columns |