diff options
Diffstat (limited to 'doc/context/sources')
6 files changed, 99 insertions, 406 deletions
diff --git a/doc/context/sources/general/manuals/evenmore/evenmore.tex b/doc/context/sources/general/manuals/evenmore/evenmore.tex index e6d046e7f..eaac4b134 100644 --- a/doc/context/sources/general/manuals/evenmore/evenmore.tex +++ b/doc/context/sources/general/manuals/evenmore/evenmore.tex @@ -21,6 +21,7 @@ \component evenmore-libraries \component evenmore-whattex \component evenmore-numbers + % \component evenmore-parameters \stopbodymatter \stopdocument diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-differences.tex b/doc/context/sources/general/manuals/luametatex/luametatex-differences.tex index 35812b13f..793493f4b 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-differences.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-differences.tex @@ -212,6 +212,60 @@ functionality. These are described in following chapters but there might be hidden treasures in the binary. If you locate them, don't automatically assume them to stay, some might be part of experiments! +\startluacode + +local luametatex = tex.primitives() +local luatex = table.load("luatex-primitives.lua") + +if not luatex then + local tex = "\\starttext \\ctxlua {table.save(tex.jobname .. '.lua',tex.primitives())} \\stoptext" + + io.savedata("luatex-primitives.tex", tex) + + os.execute("context --luatex --once luatex-primitives") + + luatex = table.load("luatex-primitives.lua") +end + + +if luatex and luametatex then + + luatex = table.tohash(luatex) + luametatex = table.tohash(luametatex) + + context.page() + + context("The following primitives are available in \\LUATEX\\ but not in \\LUAMETATEX.") + context("Some of these are emulated in \\CONTEXT.") + + context.startcolumns { n = 2 } + for k, v in table.sortedhash(luatex) do + if not luametatex[k] then + context.type(k) + context.crlf() + end + end + context.stopcolumns() + + + context.page() + + context("The following primitives are available in \\LUAMETATEX\\ only.") + context("At some point in time some might be added to \\LUATEX.") + + context.startcolumns { n = 2 } + for k, v in table.sortedhash(luametatex) do + if not luatex[k] then + context.type(k) + context.crlf() + end + end + context.stopcolumns() + +end + +\stopluacode + \stopchapter \stopcomponent diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-enhancements.tex b/doc/context/sources/general/manuals/luametatex/luametatex-enhancements.tex index d199239b1..73c62fc89 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-enhancements.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-enhancements.tex @@ -1091,6 +1091,35 @@ or more than zero. \stopsubsection +\startsubsection[title={\lpr {ifmathstyle} and \lpr {ifmathparameter}}] + +These two are variants on \prm {ifcase} where the first one operates with values +in ranging from zero (display style) to seven (cramped script script style) and +the second one can have three values: a parameter is zero, has a value or is +unset. The \type {\ifmathparameter} primitive takes a proper parameter name and a +valid style identifier (a primitive identifier or number). The \type +{\ifmathstyle} primitive is equivalent to \type {\ifcase \mathstyle}. + +\stopsubsection + +\stopsubsection + +\startsubsection[title={\lpr {ifempty}}] + +This primitive tests for the following token (control sequence) having no +content. Assuming that \type {\empty} is indeed empty, the following two are +equivalent: + +\starttyping +\ifempty\whatever +\ifx\whatever\empty +\stoptyping + +There is no real performance gain here, it's more one of these extensions that +lead to less clutter in tracing. + +\stopsubsection + \startsubsection[title={\lpr {ifboolean}}] This primitive tests for non|-|zero, so the next variants are similar diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-math.tex b/doc/context/sources/general/manuals/luametatex/luametatex-math.tex index aff3209b2..7d5fa0808 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-math.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-math.tex @@ -752,7 +752,7 @@ front. \startbuffer $ - x \Usubscript {-} + x \Usubscript {-} \frozen\Umathsubshiftdown\textstyle 0pt x \Usubscript {0} {\frozen\Umathsubshiftdown\textstyle 5pt x \Usubscript {5}} x \Usubscript {0} @@ -777,16 +777,13 @@ unprocessed math list. The result looks as follows: \blank \getbuffer \blank -\subsection{Checking a state with \lpr {Umathparameter}} +\subsection{Checking a state with \lpr {ifmathparameter}} -When you adapt math parameters it might make sense to see if they are set at -all. When a parameter is unset its value has the maximum dimension value and -you might for instance mistakenly multiply that value to open up things a bit, -which gives unexpected side effects. For that reason there is a convenient -checker: \lpr {Umathparameter}. When followed by a valid parameter it expands -to a state number: - -: 0=zero, 1=set, 2=unset (les stracing clutter this way) +When you adapt math parameters it might make sense to see if they are set at all. +When a parameter is unset its value has the maximum dimension value and you might +for instance mistakenly multiply that value to open up things a bit, which gives +unexpected side effects. For that reason there is a convenient checker: \lpr +{ifmathparameter}. This test primitive behaves like an \prm {ifcase}, with: \starttabulate[|c|l|] \DB value \BC meaning \NC \NR diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-primitives.tex b/doc/context/sources/general/manuals/luametatex/luametatex-primitives.tex index dea7b08b3..edbf7d32c 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-primitives.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-primitives.tex @@ -1,396 +1 @@ -% language=uk - -\environment luametatex-style - -\startcomponent luametatex-primitives - -\startchapter[reference=primitives,title={Primitives aka commands}] - -\startsection[title=Introduction] - -The starting point of \LUATEX\ is \PDFTEX, which itself contains regular \TEX\ -and \ETEX. Because directional support was needed we also took some code from -\ALEPH\ (\OMEGA). In a later stage the backend specific commands were isolated in -its own namespace which resulted in a cleaner code base where the backend code no -longer was interwoven with the normal frontend primitives. We also promoted some -generic constructs (like box resources and directions) to core functionality. - -Some of the \PDFTEX\ support primitives have been around from the start but when -\LUA\ integration became better and when a token scanner library was added, not -all of those made sense as primitives. In previous chapters we already mentioned -what is gone from the core. Deep down some more has changed but not all is -reflected at the primitive level. Because there is still a considerable amount of -new primitives, a summary is given below. - -\stopsection - -\startsection[title=Languages] - -\starttabulate[|||p|] -\NC \type {automatichyphenmode} \NC integer \NC \NC \NR -\NC \type {automatichyphenpenalty} \NC integer \NC \NC \NR -\NC \type {hyphenpenaltymode} \NC integer \NC \NC \NR -\NC \type {compoundhyphenmode} \NC integer \NC \NC \NR -\NC \type {exceptionpenalty} \NC integer \NC \NC \NR -\NC \type {explicithyphenpenalty} \NC integer \NC \NC \NR -\NC \type {hyphenationbounds} \NC integer \NC \NC \NR -\NC \type {hjcode} \NC charactercode \NC \NC \NR -\NC \type {hyphenationmin} \NC charactercode \NC \NC \NR -\NC \type {postexhyphenchar} \NC charactercode \NC \NC \NR -\NC \type {posthyphenchar} \NC charactercode \NC \NC \NR -\NC \type {preexhyphenchar} \NC charactercode \NC \NC \NR -\NC \type {prehyphenchar} \NC charactercode \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Fonts] - -\starttabulate[|||p|] -\NC \type {tracingfonts} \NC integer \NC \NC \NR -\NC \type {suppressfontnotfounderror} \NC integer \NC \NC \NR -\NC \type {setfontid} \NC integer \NC \NC \NR -\NC \type {fontid} \NC font \NC \NC \NR -\NC \type {efcode} \NC font charactercode \NC \NC \NR -\NC \type {lpcode} \NC font charactercode \NC \NC \NR -\NC \type {rpcode} \NC font charactercode \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Math] - -\starttabulate[|||p|] -\NC \type {matholdmode} \NC integer \NC \NC \NR -\NC \type {mathstyle} \NC integer \NC \NC \NR -\NC \type {matheqnogapstep} \NC integer \NC \NC \NR -\NC \type {Uskewed} \NC \NC \NC \NR -\NC \type {Uskewedwithdelims} \NC \NC \NC \NR -\NC \type {Ustartdisplaymath} \NC \NC \NC \NR -\NC \type {Ustartmath} \NC \NC \NC \NR -\NC \type {Ustopdisplaymath} \NC \NC \NC \NR -\NC \type {Ustopmath} \NC \NC \NC \NR -\NC \type {crampeddisplaystyle} \NC \NC \NC \NR -\NC \type {crampedtextstyle} \NC \NC \NC \NR -\NC \type {crampedscriptstyle} \NC \NC \NC \NR -\NC \type {crampedscriptscriptstyle} \NC \NC \NC \NR -\NC \type {Umathchardef} \NC \NC \NC \NR -\NC \type {Umathcharnumdef} \NC \NC \NC \NR -\NC \type {mathdisplayskipmode} \NC integer \NC \NC \NR -\NC \type {mathscriptsmode} \NC integer \NC \NC \NR -\NC \type {mathnolimitsmode} \NC integer \NC \NC \NR -\NC \type {mathitalicsmode} \NC integer \NC \NC \NR -\NC \type {mathrulesmode} \NC integer \NC \NC \NR -\NC \type {mathrulesfam} \NC integer \NC \NC \NR -\NC \type {mathdelimitersmode} \NC integer \NC \NC \NR -\NC \type {mathflattenmode} \NC integer \NC \NC \NR -\NC \type {mathpenaltiesmode} \NC integer \NC \NC \NR -\NC \type {mathrulethicknessmode} \NC integer \NC \NC \NR -\NC \type {mathscriptboxmode} \NC integer \NC \NC \NR -\NC \type {mathscriptcharmode} \NC integer \NC \NC \NR -\NC \type {mathsurroundmode} \NC integer \NC \NC \NR -\NC \type {nokerns} \NC integer \NC \NC \NR -\NC \type {noligs} \NC integer \NC \NC \NR -\NC \type {prebinoppenalty} \NC integer \NC \NC \NR -\NC \type {predisplaygapfactor} \NC integer \NC \NC \NR -\NC \type {prerelpenalty} \NC integer \NC \NC \NR -\NC \type {Usuperscript} \NC command \NC \NC \NR -\NC \type {Usubscript} \NC command \NC \NC \NR -\NC \type {Unosuperscript} \NC command \NC \NC \NR -\NC \type {Unosubscript} \NC command \NC \NC \NR -\NC \type {Umathcode} \NC \NC \NC \NR -\NC \type {Umathcodenum} \NC \NC \NC \NR -\NC \type {Udelcode} \NC \NC \NC \NR -\NC \type {Udelcodenum} \NC \NC \NC \NR -\NC \type {Umathaxis} \NC family dimension \NC \NC \NR -\NC \type {Umathbinbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbininnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathbinrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathclosebinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloseclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloseinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloseopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloseopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloseordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathclosepunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathcloserelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathconnectoroverlapmin} \NC family dimension \NC \NC \NR -\NC \type {Umathfractiondelsize} \NC family dimension \NC \NC \NR -\NC \type {Umathfractiondenomdown} \NC family dimension \NC \NC \NR -\NC \type {Umathfractiondenomvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathfractionnumup} \NC family dimension \NC \NC \NR -\NC \type {Umathfractionnumvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathfractionrule} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinneropenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinneropspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathinnerrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitabovebgap} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitabovekern} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitabovevgap} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitbelowbgap} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitbelowkern} \NC family dimension \NC \NC \NR -\NC \type {Umathlimitbelowvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathnolimitsubfactor} \NC family dimension \NC \NC \NR -\NC \type {Umathnolimitsupfactor} \NC family dimension \NC \NC \NR -\NC \type {Umathopbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopeninnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopenrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathoperatorsize} \NC family dimension \NC \NC \NR -\NC \type {Umathopinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathopordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathoppunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathoprelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathordrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathoverbarkern} \NC family dimension \NC \NC \NR -\NC \type {Umathoverbarrule} \NC family dimension \NC \NC \NR -\NC \type {Umathoverbarvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathoverdelimiterbgap} \NC family dimension \NC \NC \NR -\NC \type {Umathoverdelimitervgap} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathpunctrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathquad} \NC family dimension \NC \NC \NR -\NC \type {Umathradicaldegreeafter} \NC family dimension \NC \NC \NR -\NC \type {Umathradicaldegreebefore} \NC family dimension \NC \NC \NR -\NC \type {Umathradicaldegreeraise} \NC family dimension \NC \NC \NR -\NC \type {Umathradicalkern} \NC family dimension \NC \NC \NR -\NC \type {Umathradicalrule} \NC family dimension \NC \NC \NR -\NC \type {Umathradicalvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathrelbinspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelclosespacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelinnerspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelopenspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelopspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelordspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelpunctspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathrelrelspacing} \NC family dimension \NC \NC \NR -\NC \type {Umathskewedfractionhgap} \NC family dimension \NC \NC \NR -\NC \type {Umathskewedfractionvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathspaceafterscript} \NC family dimension \NC \NC \NR -\NC \type {Umathstackdenomdown} \NC family dimension \NC \NC \NR -\NC \type {Umathstacknumup} \NC family dimension \NC \NC \NR -\NC \type {Umathstackvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathsubshiftdown} \NC family dimension \NC \NC \NR -\NC \type {Umathsubshiftdrop} \NC family dimension \NC \NC \NR -\NC \type {Umathsubsupshiftdown} \NC family dimension \NC \NC \NR -\NC \type {Umathsubsupvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathsubtopmax} \NC family dimension \NC \NC \NR -\NC \type {Umathsupbottommin} \NC family dimension \NC \NC \NR -\NC \type {Umathsupshiftdrop} \NC family dimension \NC \NC \NR -\NC \type {Umathsupshiftup} \NC family dimension \NC \NC \NR -\NC \type {Umathsupsubbottommax} \NC family dimension \NC \NC \NR -\NC \type {Umathunderbarkern} \NC family dimension \NC \NC \NR -\NC \type {Umathunderbarrule} \NC family dimension \NC \NC \NR -\NC \type {Umathunderbarvgap} \NC family dimension \NC \NC \NR -\NC \type {Umathunderdelimiterbgap} \NC family dimension \NC \NC \NR -\NC \type {Umathunderdelimitervgap} \NC family dimension \NC \NC \NR -\NC \type {Udelimiter} \NC \NC \NC \NR -\NC \type {Umathaccent} \NC \NC \NC \NR -\NC \type {Umathchar} \NC \NC \NC \NR -\NC \type {Umathcharnum} \NC \NC \NC \NR -\NC \type {Ustack} \NC \NC \NC \NR -\NC \type {Uradical} \NC \NC \NC \NR -\NC \type {Uroot} \NC \NC \NC \NR -\NC \type {Uunderdelimiter} \NC \NC \NC \NR -\NC \type {Uoverdelimiter} \NC \NC \NC \NR -\NC \type {Udelimiterunder} \NC \NC \NC \NR -\NC \type {Udelimiterover} \NC \NC \NC \NR -\NC \type {Uhextensible} \NC \NC \NC \NR -\NC \type {Uchar} \NC \NC \NC \NR -\NC \type {Umathcharclass} \NC \NC \NC \NR -\NC \type {Umathcharfam} \NC \NC \NC \NR -\NC \type {Umathcharslot} \NC \NC \NC \NR -\NC \type {Uleft} \NC \NC \NC \NR -\NC \type {Umiddle} \NC \NC \NC \NR -\NC \type {Uright} \NC \NC \NC \NR -\NC \type {Uvextensible} \NC \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Boxes and directions] - -\starttabulate[|||p|] -\NC \type {pardirection} \NC direction \NC \NC \NR -\NC \type {textdirection} \NC direction \NC \NC \NR -\NC \type {mathdirection} \NC direction \NC \NC \NR -\NC \type {linedirection} \NC direction \NC \NC \NR -\NC \type {breakafterdirmode} \NC integer \NC \NC \NR -\NC \type {shapemode} \NC integer \NC \NC \NR -\NC \type {fixupboxesmode} \NC integer \NC \NC \NR -\NC \type {boxdirection} \NC box direction \NC \NC \NR -\NC \type {boxorientation} \NC box orientation \NC rotation over 90, 180, 270 degrees \NC \NR -\NC \type {boxxoffset} \NC box xoffset \NC leaves dimensions untounched \NC \NR -\NC \type {boxyoffset} \NC box yoffset \NC leaves dimensions untounched \NC \NR -\NC \type {boxxmove} \NC box xmove \NC offsets that reflect on dimensions \NC \NR -\NC \type {boxymove} \NC box ymove \NC offsets that reflect on dimensions \NC \NR -\NC \type {boxtotal} \NC box ht+dp \NC height plus depth (and when assigned halfs) \NC \NR -\NC \type {boxattr} \NC box attr value \NC (sets) a specific attribute to a value \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Scanning] - -\starttabulate[|||p|] -\NC \type {aftergrouped} \NC text \NC like aftergroup but for given list \NC \NR -\NC \type {alignmark} \NC \NC equivalent to hash token \NC \NR -\NC \type {aligntab} \NC \NC equivalent to tab token \NC \NR -\NC \type {begincsname} \NC command \NC variant of \type {\csname} that ignores undefined commands \NC \NR -\NC \type {catcodetable} \NC integer \NC switch to catcode table \NC \NR -\NC \type {csstring} \NC command \NC the command without preceding escape character \NC \NR -\NC \type {endlocalcontrol} \NC command \NC switches back to the main control loop \NC \NR -\NC \type {etoksapp} \NC tokenregister text \NC append expanded text to given tokenregister \NC \NR -\NC \type {etokspre} \NC tokenregister text \NC prepend expanded text to given tokenregister \NC \NR -\NC \type {expanded} \NC text \NC expands the given text \NC \NR -\NC \type {frozen} \NN prefix \NC \NC \NR -\NC \type {futureexpand} \NN token command command \NC expands second ot third token depending on first match \NC \NR -\NC \type {futureexpandis} \NN token command command \NC as \type {futureexpand} but also skips pars \NC \NR -\NC \type {futureexpandisap} \NN token command command \NC same as idem but doesn't push back skipped spaces \NC \NR -\NC \type {gtoksapp} \NC tokenregister text \NC globally append text to given tokenregister \NC \NR -\NC \type {gtokspre} \NC tokenregister text \NC globally prepend text to given tokenregister \NC \NR -\NC \type {ifabsdim} \NC dimension <=> dimension \NC test the absolute value of the given dimension \NC \NR -\NC \type {ifabsnum} \NC integer <=> integer \NC test the absolute value of the given integer \NC \NR -\NC \type {ifcondition} \NC command \NC assume the next token is a test (so skip as if) \NC \NR -\NC \type {ifdimen} \NC possibly a dimension \NC acts like an \type {\ifcase} with 1 for valid and 2 for invalid \NC \NR -\NC \type {ifincsname} \NC command \NC check if we're inside a csname expansion \NC \NR -\NC \type {ifnumval} \NC \NC \NC \NR -\NC \type {ifdimval} \NC \NC \NC \NR -\NC \type {ifchknum} \NC \NC \NC \NR -\NC \type {ifchkdim} \NC \NC \NC \NR -\NC \type {ifcmpnum} \NC \NC \NC \NR -\NC \type {ifcmpdim} \NC \NC \NC \NR -\NC \type {ifusercmd} \NC command \NC \NC \NR -\NC \type {ifprotected} \NC command \NC \NC \NR -\NC \type {iffrozen} \NC command \NC \NC \NR -\NC \type {iftok} \NC \NC \NC \NR -\NC \type {ifcstok} \NC \NC \NC \NR -\NC \type {ifboolean} \NC \NC \NC \NR -\NC \type {internalcodesmode} \NC integer \NC \NC \NR -%NC \type {ifprimitive} \NC command \NC check if the given command is a primitive \NC \NR -\NC \type {immediateassigned} \NC command \NC (todo) expand the following assignment now\NC \NR -\NC \type {immediateassignment} \NC command \NC (todo) expand the following assignment now\NC \NR -\NC \type {initcatcodetable} \NC integer \NC initialize catcode table \NC \NR -\NC \type {lastnamedcs} \NC command \NC last found command of \type {\ifcsname} construction \NC \NR -\NC \type {nospaces} \NC integer \NC don't inject spaces \NC \NR -%NC \type {primitive} \NC command \NC expands the next primitive equivalent \NC \NR -\NC \type {orelse} \NC condition \NC \NC \NR -\NC \type {pxdimen} \NC dimension \NC multiplier for the \type {px} unit \NC \NR -\NC \type {savecatcodetable} \NC integer \NC save catcode table \NC \NR -\NC \type {scantextokens} \NC text \NC \type {\scantokens} without file side effects \NC \NR -\NC \type {suppressifcsnameerror} \NC integer \NC recover from issues in csname testing \NC \NR -\NC \type {suppresslongerror} \NC integer \NC make \type {\long} a nop \NC \NR -\NC \type {suppressmathparerror} \NC integer \NC accepts \type {\par} and empty lines in math \NC \NR -\NC \type {suppressoutererror} \NC integer \NC make \type {\outer} a nop \NC \NR -\NC \type {suppressprimitiveerror} \NC integer \NC don't report an invalid \type {\primitive} \NC \NR -\NC \type {toksapp} \NC tokenregister text \NC append text to given tokenregister \NC \NR -\NC \type {tokspre} \NC tokenregister text \NC prepend text to given tokenregister \NC \NR -\NC \type {xtoksapp} \NC tokenregister text \NC globally append expanded text to given tokenregister \NC \NR -\NC \type {xtokspre} \NC tokenregister text \NC globally prepend expanded text to given tokenregister \NC \NR -% new (some end-of-the-year experiment) -\NC \type {letfrozen} \NC macro \NC sets the frozen property of a macro \NC \NR -\NC \type {letprotected} \NC macro \NC sets the protected property of a macro \NC \NR -\NC \type {unletfrozen} \NC macro \NC unsets the frozen property of a macro \NC \NR -\NC \type {unletprotected} \NC macro \NC unsets the protected property of a macro \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Typesetting] - -\starttabulate[|||p|] -\NC \type {protrudechars} \NC integer \NC \NC \NR -\NC \type {localbrokenpenalty} \NC integer \NC \NC \NR -\NC \type {localinterlinepenalty} \NC integer \NC \NC \NR -\NC \type {adjustspacing} \NC integer \NC \NC \NR -\NC \type {boundary} \NC command \NC \NC \NR -\NC \type {noboundary} \NC command \NC \NC \NR -\NC \type {protrusionboundary} \NC command \NC \NC \NR -\NC \type {wordboundary} \NC command \NC \NC \NR -\NC \type {nohrule} \NC command \NC \NC \NR -\NC \type {novrule} \NC command \NC \NC \NR -\NC \type {insertht} \NC dimension \NC \NC \NR -\NC \type {quitvmode} \NC command \NC \NC \NR -\NC \type {leftmarginkern} \NC dimension \NC \NC \NR -\NC \type {rightmarginkern} \NC dimension \NC \NC \NR -\NC \type {localleftbox} \NC box \NC \NC \NR -\NC \type {localrightbox} \NC box \NC \NC \NR -\NC \type {gleaders} \NC command \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=\LUA] - -\starttabulate[|||p|] -\NC \type {luacopyinputnodes} \NC integer \NC \NC \NR -\NC \type {luadef} \NC \NC \NC \NR -\NC \type {luabytecodecall} \NC \NC \NC \NR -\NC \type {luafunctioncall} \NC \NC \NC \NR -\NC \type {latelua} \NC \NC \NC \NR -\NC \type {lateluafunction} \NC \NC \NC \NR -\NC \type {luabytecode} \NC \NC \NC \NR -\NC \type {luaescapestring} \NC \NC \NC \NR -\NC \type {luafunction} \NC \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Management] - -\starttabulate[|||p|] -\NC \type {outputbox} \NC integer \NC \NC \NR -\NC \type {clearmarks} \NC \NC \NC \NR -\NC \type {attribute} \NC \NC \NC \NR -\NC \type {glet} \NC \NC \NC \NR -\NC \type {letcharcode} \NC \NC \NC \NR -\NC \type {attributedef} \NC \NC \NC \NR -\stoptabulate - -\stopsection - -\startsection[title=Miscellaneous] - -\starttabulate[|||p|] -\NC \type {luatexversion} \NC \NC \NC \NR -\NC \type {formatname} \NC \NC \NC \NR -\NC \type {luatexbanner} \NC \NC \NC \NR -\NC \type {luatexrevision} \NC \NC \NC \NR -\stoptabulate - -\stopsection - -\stopchapter - -\stopcomponent +\starttext \ctxlua {table.save(tex.jobname .. '.lua',tex.primitives())} \stoptext
\ No newline at end of file diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex index 40e6b5a84..175ad30fa 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex @@ -2316,6 +2316,8 @@ need to know that boundary condition. \libindex{set_char} \libindex{set_lua} \libindex{get_functions_table} +\libindex{push_macro} +\libindex{pop_macro} The \type {set_macro} function can get upto 4 arguments: @@ -2365,6 +2367,11 @@ that you can access with \type {lua.get_functions_table}. It is the companion to \lpr {luadef}. When the first (and only) argument is true the size will preset to the value of \type {texconfig.function_size}. +The \type {push_macro} and \type {pop_macro} function are very experimental and +can be used to get and set an existing macro. The push call returns a user data +object and the pop takes such a userdata object. These object have no accessors +and are to be seen as abstractions. + \stopsubsection \startsubsection[title={Pushing back}] |