%% %% This is file `markdown.tex', %% generated with the docstrip utility. %% %% The original source files were: %% %% markdown.dtx (with options: `tex') %% %% Copyright (C) 2016 Vít Novotný %% %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% The latest version of this license is in %% %% http://www.latex-project.org/lppl.txt %% %% and version 1.3 or later is part of all distributions of LaTeX %% version 2005/12/01 or later. %% %% This work has the LPPL maintenance status `maintained'. %% The Current Maintainer of this work is Vít Novotný. %% %% Send bug reports, requests for additions and questions %% either to the GitHub issue tracker at %% %% https://github.com/Witiko/markdown/issues %% %% or to the e-mail address . %% %% MODIFICATION ADVICE: %% %% If you want to customize this file, it is best to make a copy of %% the source file(s) from which it was produced. Use a different %% name for your copy(ies) and modify the copy(ies); this will ensure %% that your modifications do not get overwritten when you install a %% new release of the standard system. You should also ensure that %% your modified source file does not generate any modified file with %% the same name as a standard file. %% %% You will also need to produce your own, suitably named, .ins file to %% control the generation of files from your source file; this file %% should contain your own preambles for the files it generates, not %% those in the standard .ins files. %% %% The names of the source files used are shown above. %% \def\markdownLastModified{2016/09/15}% \def\markdownVersion{2.1.3}% \let\markdownBegin\relax \let\markdownEnd\relax \let\markdownInput\relax \def\markdownOptionHelperScriptFileName{\jobname.markdown.lua}% \def\markdownOptionInputTempFileName{\jobname.markdown.in}% \def\markdownOptionOutputTempFileName{\jobname.markdown.out}% \def\markdownOptionCacheDir{./_markdown_\jobname}% \let\markdownOptionBlankBeforeBlockquote\undefined \let\markdownOptionBlankBeforeCodeFence\undefined \let\markdownOptionBlankBeforeHeading\undefined \let\markdownOptionCitations\undefined \let\markdownOptionCitationNbsps\undefined \let\markdownOptionDefinitionLists\undefined \let\markdownOptionFootnotes\undefined \let\markdownOptionFencedCode\undefined \let\markdownOptionHashEnumerators\undefined \let\markdownOptionHybrid\undefined \let\markdownOptionPreserveTabs\undefined \let\markdownOptionSmartEllipses\undefined \let\markdownOptionStartNumber\undefined \let\markdownOptionTightLists\undefined \def\markdownRendererInterblockSeparator{% \markdownRendererInterblockSeparatorPrototype}% \def\markdownRendererLineBreak{% \markdownRendererLineBreakPrototype}% \def\markdownRendererEllipsis{% \markdownRendererEllipsisPrototype}% \def\markdownRendererNbsp{% \markdownRendererNbspPrototype}% \def\markdownRendererLeftBrace{% \markdownRendererLeftBracePrototype}% \def\markdownRendererRightBrace{% \markdownRendererRightBracePrototype}% \def\markdownRendererDollarSign{% \markdownRendererDollarSignPrototype}% \def\markdownRendererPercentSign{% \markdownRendererPercentSignPrototype}% \def\markdownRendererAmpersand{% \markdownRendererAmpersandPrototype}% \def\markdownRendererUnderscore{% \markdownRendererUnderscorePrototype}% \def\markdownRendererHash{% \markdownRendererHashPrototype}% \def\markdownRendererCircumflex{% \markdownRendererCircumflexPrototype}% \def\markdownRendererBackslash{% \markdownRendererBackslashPrototype}% \def\markdownRendererTilde{% \markdownRendererTildePrototype}% \def\markdownRendererPipe{% \markdownRendererPipePrototype}% \def\markdownRendererCodeSpan{% \markdownRendererCodeSpanPrototype}% \def\markdownRendererLink{% \markdownRendererLinkPrototype}% \def\markdownRendererImage{% \markdownRendererImagePrototype}% \def\markdownRendererUlBegin{% \markdownRendererUlBeginPrototype}% \def\markdownRendererUlBeginTight{% \markdownRendererUlBeginTightPrototype}% \def\markdownRendererUlItem{% \markdownRendererUlItemPrototype}% \def\markdownRendererUlItemEnd{% \markdownRendererUlItemEndPrototype}% \def\markdownRendererUlEnd{% \markdownRendererUlEndPrototype}% \def\markdownRendererUlEndTight{% \markdownRendererUlEndTightPrototype}% \def\markdownRendererOlBegin{% \markdownRendererOlBeginPrototype}% \def\markdownRendererOlBeginTight{% \markdownRendererOlBeginTightPrototype}% \def\markdownRendererOlItem{% \markdownRendererOlItemPrototype}% \def\markdownRendererOlItemEnd{% \markdownRendererOlItemEndPrototype}% \def\markdownRendererOlItemWithNumber{% \markdownRendererOlItemWithNumberPrototype}% \def\markdownRendererOlEnd{% \markdownRendererOlEndPrototype}% \def\markdownRendererOlEndTight{% \markdownRendererOlEndTightPrototype}% \def\markdownRendererDlBegin{% \markdownRendererDlBeginPrototype}% \def\markdownRendererDlBeginTight{% \markdownRendererDlBeginTightPrototype}% \def\markdownRendererDlItem{% \markdownRendererDlItemPrototype}% \def\markdownRendererDlItemEnd{% \markdownRendererDlItemEndPrototype}% \def\markdownRendererDlDefinitionBegin{% \markdownRendererDlDefinitionBeginPrototype}% \def\markdownRendererDlDefinitionEnd{% \markdownRendererDlDefinitionEndPrototype}% \def\markdownRendererDlEnd{% \markdownRendererDlEndPrototype}% \def\markdownRendererDlEndTight{% \markdownRendererDlEndTightPrototype}% \def\markdownRendererEmphasis{% \markdownRendererEmphasisPrototype}% \def\markdownRendererStrongEmphasis{% \markdownRendererStrongEmphasisPrototype}% \def\markdownRendererBlockQuoteBegin{% \markdownRendererBlockQuoteBeginPrototype}% \def\markdownRendererBlockQuoteEnd{% \markdownRendererBlockQuoteEndPrototype}% \def\markdownRendererInputVerbatim{% \markdownRendererInputVerbatimPrototype}% \def\markdownRendererInputFencedCode{% \markdownRendererInputFencedCodePrototype}% \def\markdownRendererHeadingOne{% \markdownRendererHeadingOnePrototype}% \def\markdownRendererHeadingTwo{% \markdownRendererHeadingTwoPrototype}% \def\markdownRendererHeadingThree{% \markdownRendererHeadingThreePrototype}% \def\markdownRendererHeadingFour{% \markdownRendererHeadingFourPrototype}% \def\markdownRendererHeadingFive{% \markdownRendererHeadingFivePrototype}% \def\markdownRendererHeadingSix{% \markdownRendererHeadingSixPrototype}% \def\markdownRendererHorizontalRule{% \markdownRendererHorizontalRulePrototype}% \def\markdownRendererFootnote{% \markdownRendererFootnotePrototype}% \def\markdownRendererCite{% \markdownRendererCitePrototype}% \def\markdownRendererTextCite{% \markdownRendererTextCitePrototype}% \def\markdownRendererInterblockSeparatorPrototype{}% \def\markdownRendererLineBreakPrototype{}% \def\markdownRendererEllipsisPrototype{}% \def\markdownRendererNbspPrototype{}% \def\markdownRendererLeftBracePrototype{}% \def\markdownRendererRightBracePrototype{}% \def\markdownRendererDollarSignPrototype{}% \def\markdownRendererPercentSignPrototype{}% \def\markdownRendererAmpersandPrototype{}% \def\markdownRendererUnderscorePrototype{}% \def\markdownRendererHashPrototype{}% \def\markdownRendererCircumflexPrototype{}% \def\markdownRendererBackslashPrototype{}% \def\markdownRendererTildePrototype{}% \def\markdownRendererPipePrototype{}% \def\markdownRendererCodeSpanPrototype#1{}% \def\markdownRendererLinkPrototype#1#2#3#4{}% \def\markdownRendererImagePrototype#1#2#3#4{}% \def\markdownRendererUlBeginPrototype{}% \def\markdownRendererUlBeginTightPrototype{}% \def\markdownRendererUlItemPrototype{}% \def\markdownRendererUlItemEndPrototype{}% \def\markdownRendererUlEndPrototype{}% \def\markdownRendererUlEndTightPrototype{}% \def\markdownRendererOlBeginPrototype{}% \def\markdownRendererOlBeginTightPrototype{}% \def\markdownRendererOlItemPrototype{}% \def\markdownRendererOlItemWithNumberPrototype#1{}% \def\markdownRendererOlItemEndPrototype{}% \def\markdownRendererOlEndPrototype{}% \def\markdownRendererOlEndTightPrototype{}% \def\markdownRendererDlBeginPrototype{}% \def\markdownRendererDlBeginTightPrototype{}% \def\markdownRendererDlItemPrototype#1{}% \def\markdownRendererDlItemEndPrototype{}% \def\markdownRendererDlDefinitionBeginPrototype{}% \def\markdownRendererDlDefinitionEndPrototype{}% \def\markdownRendererDlEndPrototype{}% \def\markdownRendererDlEndTightPrototype{}% \def\markdownRendererEmphasisPrototype#1{}% \def\markdownRendererStrongEmphasisPrototype#1{}% \def\markdownRendererBlockQuoteBeginPrototype{}% \def\markdownRendererBlockQuoteEndPrototype{}% \def\markdownRendererInputVerbatimPrototype#1{}% \def\markdownRendererInputFencedCodePrototype#1#2{}% \def\markdownRendererHeadingOnePrototype#1{}% \def\markdownRendererHeadingTwoPrototype#1{}% \def\markdownRendererHeadingThreePrototype#1{}% \def\markdownRendererHeadingFourPrototype#1{}% \def\markdownRendererHeadingFivePrototype#1{}% \def\markdownRendererHeadingSixPrototype#1{}% \def\markdownRendererHorizontalRulePrototype{}% \def\markdownRendererFootnotePrototype#1{}% \def\markdownRendererCitePrototype#1{}% \def\markdownRendererTextCitePrototype#1{}% \def\markdownInfo#1{}% \def\markdownWarning#1{}% \def\markdownError#1{}% \def\markdownLuaRegisterIBCallback#1{% local old_callback = callback.find("process_input_buffer") callback.register("process_input_buffer", #1)}% \def\markdownLuaUnregisterIBCallback{% callback.register("process_input_buffer", old_callback)}% \let\markdownMakeOther\relax \let\markdownReadAndConvert\relax \begingroup \catcode`\|=0\catcode`\\=12% |gdef|markdownBegin{% |markdownReadAndConvert{\markdownEnd}% {|markdownEnd}}% |endgroup \ifx\markdownMode\undefined \ifx\directlua\undefined \def\markdownMode{0}% \else \def\markdownMode{2}% \fi \fi \def\markdownInfo#1{% \message{(l.\the\inputlineno) markdown.tex info: #1.}}% \def\markdownWarning#1{% \message{(l.\the\inputlineno) markdown.tex warning: #1}}% \def\markdownError#1#2{% \errhelp{#2.}% \errmessage{(l.\the\inputlineno) markdown.tex error: #1}}% \def\markdownRendererInterblockSeparatorPrototype{\par}% \def\markdownRendererLineBreakPrototype{\hfil\break}% \let\markdownRendererEllipsisPrototype\dots \def\markdownRendererNbspPrototype{~}% \def\markdownRendererLeftBracePrototype{\char`{}% \def\markdownRendererRightBracePrototype{\char`}}% \def\markdownRendererDollarSignPrototype{\char`$}% \def\markdownRendererPercentSignPrototype{\char`\%}% \def\markdownRendererAmpersandPrototype{\char`&}% \def\markdownRendererUnderscorePrototype{\char`_}% \def\markdownRendererHashPrototype{\char`\#}% \def\markdownRendererCircumflexPrototype{\char`^}% \def\markdownRendererBackslashPrototype{\char`\\}% \def\markdownRendererTildePrototype{\char`~}% \def\markdownRendererPipePrototype{|}% \def\markdownRendererCodeSpanPrototype#1{{\tt#1}}% \def\markdownRendererLinkPrototype#1#2#3#4{#2}% \def\markdownRendererImagePrototype#1#2#3#4{#2}% \def\markdownRendererUlBeginPrototype{}% \def\markdownRendererUlBeginTightPrototype{}% \def\markdownRendererUlItemPrototype{}% \def\markdownRendererUlItemEndPrototype{}% \def\markdownRendererUlEndPrototype{}% \def\markdownRendererUlEndTightPrototype{}% \def\markdownRendererOlBeginPrototype{}% \def\markdownRendererOlBeginTightPrototype{}% \def\markdownRendererOlItemPrototype{}% \def\markdownRendererOlItemWithNumberPrototype#1{}% \def\markdownRendererOlItemEndPrototype{}% \def\markdownRendererOlEndPrototype{}% \def\markdownRendererOlEndTightPrototype{}% \def\markdownRendererDlBeginPrototype{}% \def\markdownRendererDlBeginTightPrototype{}% \def\markdownRendererDlItemPrototype#1{#1}% \def\markdownRendererDlItemEndPrototype{}% \def\markdownRendererDlDefinitionBeginPrototype{}% \def\markdownRendererDlDefinitionEndPrototype{\par}% \def\markdownRendererDlEndPrototype{}% \def\markdownRendererDlEndTightPrototype{}% \def\markdownRendererEmphasisPrototype#1{{\it#1}}% \def\markdownRendererStrongEmphasisPrototype#1{{\it#1}}% \def\markdownRendererBlockQuoteBeginPrototype{\par\begingroup\it}% \def\markdownRendererBlockQuoteEndPrototype{\endgroup\par}% \def\markdownRendererInputVerbatimPrototype#1{% \par{\tt\input"#1"\relax}\par}% \def\markdownRendererInputFencedCodePrototype#1#2{% \markdownRendererInputVerbatimPrototype{#1}}% \def\markdownRendererHeadingOnePrototype#1{#1}% \def\markdownRendererHeadingTwoPrototype#1{#1}% \def\markdownRendererHeadingThreePrototype#1{#1}% \def\markdownRendererHeadingFourPrototype#1{#1}% \def\markdownRendererHeadingFivePrototype#1{#1}% \def\markdownRendererHeadingSixPrototype#1{#1}% \def\markdownRendererHorizontalRulePrototype{}% \def\markdownRendererFootnotePrototype#1{#1}% \def\markdownRendererCitePrototype#1{}% \def\markdownRendererTextCitePrototype#1{}% \def\markdownLuaOptions{{% \ifx\markdownOptionBlankBeforeBlockquote\undefined\else blankBeforeBlockquote = \markdownOptionBlankBeforeBlockquote, \fi \ifx\markdownOptionBlankBeforeCodeFence\undefined\else blankBeforeCodeFence = \markdownOptionBlankBeforeCodeFence, \fi \ifx\markdownOptionBlankBeforeHeading\undefined\else blankBeforeHeading = \markdownOptionBlankBeforeHeading, \fi \ifx\markdownOptionCacheDir\undefined\else cacheDir = "\markdownOptionCacheDir", \fi \ifx\markdownOptionCitations\undefined\else citations = \markdownOptionCitations, \fi \ifx\markdownOptionCitationNbsps\undefined\else citationNbsps = \markdownOptionCitationNbsps, \fi \ifx\markdownOptionDefinitionLists\undefined\else definitionLists = \markdownOptionDefinitionLists, \fi \ifx\markdownOptionFootnotes\undefined\else footnotes = \markdownOptionFootnotes, \fi \ifx\markdownOptionFencedCode\undefined\else fencedCode = \markdownOptionFencedCode, \fi \ifx\markdownOptionHashEnumerators\undefined\else hashEnumerators = \markdownOptionHashEnumerators, \fi \ifx\markdownOptionHybrid\undefined\else hybrid = \markdownOptionHybrid, \fi \ifx\markdownOptionPreserveTabs\undefined\else preserveTabs = \markdownOptionPreserveTabs, \fi \ifx\markdownOptionSmartEllipses\undefined\else smartEllipses = \markdownOptionSmartEllipses, \fi \ifx\markdownOptionStartNumber\undefined\else startNumber = \markdownOptionStartNumber, \fi \ifx\markdownOptionTightLists\undefined\else tightLists = \markdownOptionTightLists, \fi} }% \def\markdownPrepare{% local lfs = require("lfs") local cacheDir = "\markdownOptionCacheDir" if lfs.isdir(cacheDir) == true then else assert(lfs.mkdir(cacheDir)) end local md = require("markdown") local convert = md.new(\markdownLuaOptions) }% \ifnum\markdownMode<2\relax \ifnum\markdownMode=0\relax \markdownInfo{Using mode 0: Shell escape via write18}% \else \markdownInfo{Using mode 1: Shell escape via os.execute}% \fi \csname newwrite\endcsname\markdownLuaExecuteFileStream \ifx\pdfshellescape\undefined \ifx\shellescape\undefined \ifnum\markdownMode=0\relax \def\markdownExecuteShellEscape{1}% \else \def\markdownExecuteShellEscape{% \directlua{tex.sprint(status.shell_escape or "1")}}% \fi \else \let\markdownExecuteShellEscape\shellescape \fi \else \let\markdownExecuteShellEscape\pdfshellescape \fi \ifnum\markdownMode=0\relax \def\markdownExecuteDirect#1{\immediate\write18{#1}}% \else \def\markdownExecuteDirect#1{% \directlua{os.execute("\luaescapestring{#1}")}}% \fi \def\markdownExecute#1{% \ifnum\markdownExecuteShellEscape=1\relax \markdownExecuteDirect{#1}% \else \markdownError{I can not access the shell}{Either run the TeX compiler with the --shell-escape or the --enable-write18 flag, or set shell_escape=t in the texmf.cnf file}% \fi}% \def\markdownLuaExecute#1{% \immediate\openout\markdownLuaExecuteFileStream=% \markdownOptionHelperScriptFileName \markdownInfo{Writing a helper Lua script to the file "\markdownOptionHelperScriptFileName"}% \immediate\write\markdownLuaExecuteFileStream{% local kpse = require('kpse') kpse.set_program_name('luatex') #1}% \immediate\closeout\markdownLuaExecuteFileStream \markdownInfo{Executing a helper Lua script from the file "\markdownOptionHelperScriptFileName" and storing the result in the file "\markdownOptionOutputTempFileName"}% \markdownExecute{texlua "\markdownOptionHelperScriptFileName" > "\markdownOptionOutputTempFileName"}% \input\markdownOptionOutputTempFileName\relax}% \begingroup \catcode`\^^I=12% \gdef\markdownReadAndConvertTab{^^I}% \endgroup \begingroup \catcode`\^^M=13% \catcode`\^^I=13% \catcode`|=0% \catcode`\\=12% |gdef|markdownReadAndConvert#1#2{% |begingroup% |immediate|openout|markdownLuaExecuteFileStream% |markdownOptionInputTempFileName% |markdownInfo{Buffering markdown input into the temporary % input file "|markdownOptionInputTempFileName" and scanning % for the closing token sequence "#1"}% |def|do##1{|catcode`##1=12}|dospecials% |catcode`| =12% |markdownMakeOther% |def|markdownReadAndConvertProcessLine##1#1##2#1##3|relax{% |ifx|relax##3|relax% |immediate|write|markdownLuaExecuteFileStream{##1}% |else% |def^^M{% |markdownInfo{The ending token sequence was found}% |immediate|closeout|markdownLuaExecuteFileStream% |endgroup% |markdownInput|markdownOptionInputTempFileName% #2}% |fi% ^^M}% |catcode`|^^I=13% |def^^I{|markdownReadAndConvertTab}% |catcode`|^^M=13% |def^^M##1^^M{% |def^^M####1^^M{% |markdownReadAndConvertProcessLine####1#1#1|relax}% ^^M}% ^^M}% |endgroup \else \markdownInfo{Using mode 2: Direct Lua access}% \def\markdownLuaExecute#1{\directlua{local print = tex.print #1}}% \begingroup \catcode`\_=12% \catcode`\$=12% \catcode`\^=12% \catcode`\/=6% \catcode`\#=12% \catcode`\@=14% \catcode`\%=12% \catcode`|=0@ \catcode`\\=12@ |gdef|markdownReadAndConvert/1/2{@ |def|markdownReadAndConvertAfter{/2}@ |markdownInfo{Buffering markdown input and scanning for the closing token sequence "/1"}@ |directlua{@ |markdownPrepare local buffer = {} local ending_sequence = "^.-" .. ([[/1]]):gsub( "([%(%)%.%%%+%-%*%?%[%]%^%$])", "%%%1") |markdownLuaRegisterIBCallback{function(line) if line:match(ending_sequence) then |markdownLuaUnregisterIBCallback; local input = table.concat(buffer, "\n") .. "\n" local output = convert(input) return [[\markdownInfo{The ending token sequence was found}]] .. output .. [[\markdownReadAndConvertAfter]] else buffer[#buffer+1] = line return [[\]] .. (#buffer == 1 and "fi" or "relax") end end}}@ |iffalse}@ |endgroup \fi \begingroup \catcode`|=0% \catcode`\\=12% |gdef|markdownInput#1{% |markdownInfo{Including markdown document "#1"}% |markdownLuaExecute{% |markdownPrepare local input = assert(io.open("#1","r")):read("*a") print(convert(input:gsub("\r\n?", "\n")))}}% |endgroup \endinput %% %% End of file `markdown.tex'.