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author | Karl Berry <karl@freefriends.org> | 2020-06-15 20:43:56 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2020-06-15 20:43:56 +0000 |
commit | 56cd0df67df77a677bd72b01d10d2cd5d4581a54 (patch) | |
tree | f6fa19e934db7c0539e137131413a62547cd740b /Master/texmf-dist/tex/luatex/optex/base/languages.opm | |
parent | 2c3a20ef9f039b8b2d912828fbdb45f5392b0d5d (diff) |
optex (15jun20)
git-svn-id: svn://tug.org/texlive/trunk@55562 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/optex/base/languages.opm')
-rw-r--r-- | Master/texmf-dist/tex/luatex/optex/base/languages.opm | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/Master/texmf-dist/tex/luatex/optex/base/languages.opm b/Master/texmf-dist/tex/luatex/optex/base/languages.opm index aa862de4312..36800e95dbd 100644 --- a/Master/texmf-dist/tex/luatex/optex/base/languages.opm +++ b/Master/texmf-dist/tex/luatex/optex/base/languages.opm @@ -80,7 +80,7 @@ another meaning when `\oldaccents` command is used. The macros `\"` and `\'` are not defined as `\protected` because we need their expansion when `\outlines` are created. - User can declare quotes by \`\quoteschars``<clqq><crqq><clq><crq>`, where + User can declare quotes by \^`\quoteschars``<clqq><crqq><clq><crq>`, where `<clqq>...<crqq>` are normal quotes and `<clq>...<crq>` are alternative quotes. or use \`\altquotes` to swap between meaning of these two types of quotes. \nl @@ -98,8 +98,26 @@ \_let \_skquotes = \_csquotes \_let \_dequotes = \_csquotes + \_doc ----------------------------- + The \`\quoteschars``<lqq><rqq><lq><rq>` defines `\"` and `\"` as `\_qqA` + in in normal mode and as expadable macros in outline mode. + We want to well process the common cases: \code{\\"`&`"} or \code{\\"`\{`"}. + This is reason why the quotes parameter is read in verbatim mode and retokenized + again by `\scantextokens`. We want to allow to quote the quoutes mark + itself by \code{\\"{`"`}"}. This is reason why the sub-verbatim mode is + used when first character is \code{\{} in the parameter.\nl + The `\"` is defined as `\_qqA\_qqB<lqq><rqq>` and `\'` as `\_qqA\_qqC<lq><rq>`. + The \`\_qqA``\_qqB<clqq><crqq>` runs \`\_qqB``<lqq><rqq><text>"`. + \_cod ----------------------------- + \_def \_quoteschars #1#2#3#4{\_def\_altquotes{\_quoteschars#3#4#1#2}\_public\altquotes;% - \_def \"##1"{#1##1#2}\_def \'##1'{#3##1#4}} + \_protected\_def \"{\_qqA\_qqB#1#2}\_protected\_def \'{\_qqA\_qqC#3#4}% + \_regmacro{}{}{\_def \"##1"{#1##1#2}\_def \'##1'{#3##1#4}}} + +\_def\_qqA#1#2#3{\_bgroup\_setverb \_catcode`\ =10 + \_isnextchar\_bgroup{\_catcode`\{=1 \_catcode`\}=2 #1#2#3}{#1#2#3}} +\_long\_def\_qqB#1#2#3"{\_egroup#1\_scantextokens{#3}#2} +\_long\_def\_qqC#1#2#3'{\_egroup#1\_scantextokens{#3}#2} \_doc ----------------------------- Sometimes should be usable to leave the markup `"such"` or `'such'` i.e.~without @@ -107,10 +125,20 @@ by the \`\activequotes` macro and leave quotes without first backslash. First, declare `\<iso-code>quotes`, then \^`\altquotes` (if needed) and finally \^`\activequotes`. + + \`\_resetaquotes` redefines expandable version of `\"<text>"` and `\'<text>'` + used in outlines in order to the delimiter is {\em active} character. We + are testing if \^`\quoteschars` were used now because the error in outlines + can be more confusing. \_cod ----------------------------- -\_def\_activequotes{\_ea\_activequotesA\"""\_ea\_activequotesA\'''} -\_def\_activequotesA#1#2#3{\_bgroup\_lccode`\~=`#3\_lowercase{\_egroup\_adef#3##1~{#1##1#2}}} +\_def\_activequotes{\_adef"{\"}\_adef'{\'}\_resetaquotes} + +\_bgroup \_catcode`,=13 \_lccode`\~=`\" \_lccode`\,=`\' \_lowercase{\_egroup + \_def\_resetaquotes{% + \_bgroup \_the\_regoul \_edef\_tmp{\"?"}\_egroup % test if \quoteschar were used + \_regmacro{}{}{\_edef\"##1~{\"##1"}\_edef\'##1,{\'##1'}}} +} \_public \quoteschars \activequotes \enquotes \csquotes \skquotes \frquotes \plquotes \esquotes \grquotes \ruquotes \itquotes \dequotes ; |