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authorKarl Berry <karl@freefriends.org>2019-10-12 22:10:33 +0000
committerKarl Berry <karl@freefriends.org>2019-10-12 22:10:33 +0000
commit1c26727cf69f1b86d327367894528711b41bff7d (patch)
tree5a5456ac80c5326c713ec2ccf8a844ce23504647 /Master/texmf-dist/source/latex/l3packages
parent464faeebf3487adf47a1b79022f04e9fa2279161 (diff)
l3 (13oct19)
git-svn-id: svn://tug.org/texlive/trunk@52357 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3packages')
-rw-r--r--Master/texmf-dist/source/latex/l3packages/l3keys2e/l3keys2e.dtx4
-rw-r--r--Master/texmf-dist/source/latex/l3packages/xfp/xfp.dtx4
-rw-r--r--Master/texmf-dist/source/latex/l3packages/xfrac/xfrac.dtx4
-rw-r--r--Master/texmf-dist/source/latex/l3packages/xparse/xparse.dtx39
-rw-r--r--Master/texmf-dist/source/latex/l3packages/xtemplate/xtemplate.dtx4
5 files changed, 40 insertions, 15 deletions
diff --git a/Master/texmf-dist/source/latex/l3packages/l3keys2e/l3keys2e.dtx b/Master/texmf-dist/source/latex/l3packages/l3keys2e/l3keys2e.dtx
index 92f3e82a371..9a10f7ef791 100644
--- a/Master/texmf-dist/source/latex/l3packages/l3keys2e/l3keys2e.dtx
+++ b/Master/texmf-dist/source/latex/l3packages/l3keys2e/l3keys2e.dtx
@@ -62,7 +62,7 @@
% }^^A
% }
%
-% \date{Released 2019-05-28}
+% \date{Released 2019-10-11}
%
% \maketitle
%
@@ -133,7 +133,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesExplPackage{l3keys2e}{2019-05-28}{}
+\ProvidesExplPackage{l3keys2e}{2019-10-11}{}
{LaTeX2e option processing using LaTeX3 keys}
% \end{macrocode}
%
diff --git a/Master/texmf-dist/source/latex/l3packages/xfp/xfp.dtx b/Master/texmf-dist/source/latex/l3packages/xfp/xfp.dtx
index 1b6cbd36808..33f66c6589d 100644
--- a/Master/texmf-dist/source/latex/l3packages/xfp/xfp.dtx
+++ b/Master/texmf-dist/source/latex/l3packages/xfp/xfp.dtx
@@ -64,7 +64,7 @@
% }^^A
% }
%
-% \date{Released 2019-05-28}
+% \date{Released 2019-10-11}
%
% \maketitle
%
@@ -167,7 +167,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesExplPackage{xfp}{2019-05-28}{}
+\ProvidesExplPackage{xfp}{2019-10-11}{}
{L3 Floating point unit}
% \end{macrocode}
%
diff --git a/Master/texmf-dist/source/latex/l3packages/xfrac/xfrac.dtx b/Master/texmf-dist/source/latex/l3packages/xfrac/xfrac.dtx
index fa1739eee5b..62600c37be0 100644
--- a/Master/texmf-dist/source/latex/l3packages/xfrac/xfrac.dtx
+++ b/Master/texmf-dist/source/latex/l3packages/xfrac/xfrac.dtx
@@ -65,7 +65,7 @@
% }^^A
% }
%
-% \date{Released 2019-05-28}
+% \date{Released 2019-10-11}
%
% \maketitle
%
@@ -535,7 +535,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesExplPackage{xfrac}{2019-05-28}{}
+\ProvidesExplPackage{xfrac}{2019-10-11}{}
{L3 Experimental split-level fractions}
% \end{macrocode}
%
diff --git a/Master/texmf-dist/source/latex/l3packages/xparse/xparse.dtx b/Master/texmf-dist/source/latex/l3packages/xparse/xparse.dtx
index 6aee5f22f6f..2a0b842fbb9 100644
--- a/Master/texmf-dist/source/latex/l3packages/xparse/xparse.dtx
+++ b/Master/texmf-dist/source/latex/l3packages/xparse/xparse.dtx
@@ -67,7 +67,7 @@
% }^^A
% }
%
-% \date{Released 2019-05-28}
+% \date{Released 2019-10-11}
%
% \maketitle
%
@@ -340,6 +340,7 @@
% mailing list.
%
% \subsection{Default values of arguments}
+% \label{sec:defaultvaluesofarguments}
%
% Uppercase argument types (\texttt{O}, \texttt{D}, \ldots{}) allow to
% specify a default value to be used when the argument is missing; their
@@ -676,6 +677,23 @@
% followed by \cs{ProcessorB} to the tokens grabbed by the \texttt{m}
% argument.
%
+% It might sometimes be useful to use the value of another argument as
+% one of the arguments of a processor. For example, using the
+% \cs{SplitList} processor defined below,
+% \begin{verbatim}
+% \NewDocumentCommand \foo { O{,} >{\SplitList{#1}} m } { \foobar{#2} }
+% \foo{a,b;c,d}
+% \end{verbatim}
+% results in |\foobar| receiving the argument |{a}{b;c}{d}| because
+% \cs{SplitList} receives as its two arguments the optional one (whose
+% value here is the default, a comma) and the mandatory one. To
+% summarize, first the arguments are searched for in the input, then any
+% default argument is determined as explained in
+% Section~\ref{sec:defaultvaluesofarguments}, then these default
+% arguments are passed to any processor. When referring to arguments
+% (through |#1|, |#2| and so on) in a processor, the arguments used are
+% always those before applying any processor.
+%
% \begin{variable}{\ProcessedArgument}
% \pkg{xparse} defines a very small set of processor functions. In the
% main, it is anticipated that code writers will want to create their
@@ -898,7 +916,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesExplPackage{xparse}{2019-05-28}{}
+\ProvidesExplPackage{xparse}{2019-10-11}{}
{L3 Experimental document command parser}
% \end{macrocode}
%
@@ -1552,11 +1570,13 @@
% \end{macro}
%
% \begin{macro}{\@@_args_process:}
-% \begin{macro}{\@@_args_process_loop:nn, \@@_args_process_aux:n, \@@_args_process_aux:nn}
+% \begin{macro}{\@@_args_process_loop:nn, \@@_args_process_aux:n}
% Loop through arguments (stored in \cs{l_@@_args_tl}) and the
% corresponding processors (in \cs{l_@@_process_all_tl})
% simultaneously, apply all processors for each argument and store the
-% result back into \cs{l_@@_args_tl}.
+% result back into \cs{l_@@_args_tl}. To allow processors to depend
+% on other arguments, for every processor define a temporary auxiliary
+% that receives all arguments \cs{l_@@_args_tl}.
% \begin{macrocode}
\cs_new_protected:Npn \@@_args_process:
{
@@ -1575,9 +1595,13 @@
\tl_put_right:No \l_@@_args_ii_tl
{ \exp_after:wN { \ProcessedArgument } }
}
-\cs_new_protected:Npn \@@_args_process_aux:n
- { \exp_args:No \@@_args_process_aux:nn { \ProcessedArgument } }
-\cs_new_protected:Npn \@@_args_process_aux:nn #1#2 { #2 {#1} }
+\cs_new_protected:Npn \@@_args_process_aux:n #1
+ {
+ \cs_generate_from_arg_count:NNnn \@@_tmp:w \cs_set:Npn
+ { \tl_count:N \l_@@_args_tl } {#1}
+ \exp_args:NNNo \exp_after:wN \@@_tmp:w \l_@@_args_tl
+ { \ProcessedArgument }
+ }
% \end{macrocode}
% \end{macro}
% \end{macro}
@@ -4336,6 +4360,7 @@
{ \@@_peek_nonspace_aux:nNNTF { #1 ~ } #2 #3 {#4} {#5} }
{ #2 #3 { #4 } { #5 #1 } }
}
+% \end{macrocode}
% \end{macro}
%
% \subsection{Messages}
diff --git a/Master/texmf-dist/source/latex/l3packages/xtemplate/xtemplate.dtx b/Master/texmf-dist/source/latex/l3packages/xtemplate/xtemplate.dtx
index 04aa51be36d..c12297b4edd 100644
--- a/Master/texmf-dist/source/latex/l3packages/xtemplate/xtemplate.dtx
+++ b/Master/texmf-dist/source/latex/l3packages/xtemplate/xtemplate.dtx
@@ -63,7 +63,7 @@
% }^^A
% }
%
-% \date{Released 2019-05-28}
+% \date{Released 2019-10-11}
%
% \maketitle
%
@@ -682,7 +682,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesExplPackage{xtemplate}{2019-05-28}{}
+\ProvidesExplPackage{xtemplate}{2019-10-11}{}
{L3 Experimental prototype document functions}
% \end{macrocode}
%