[latex3-commits] [latex3/latex2e] main: Update l3packages to 2023-08-29 (ad9b98b0)

[github at latex-project.org]

Repository : https://github.com/latex3/latex2e
On branch  : main
Link       : https://github.com/latex3/latex2e/commit/ad9b98b0f2e04aface6e5fdba8da6fca4310a6c7

>---------------------------------------------------------------

commit ad9b98b0f2e04aface6e5fdba8da6fca4310a6c7
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Aug 29 12:48:52 2023 +0100

    Update l3packages to 2023-08-29


>---------------------------------------------------------------

ad9b98b0f2e04aface6e5fdba8da6fca4310a6c7
 texmf/tex/latex/l3packages/xparse/xparse.sty | 86 +++++++++++++++++++++++++++-
 1 file changed, 85 insertions(+), 1 deletion(-)

diff --git a/texmf/tex/latex/l3packages/xparse/xparse.sty b/texmf/tex/latex/l3packages/xparse/xparse.sty
index b80b57fa..fed28004 100644
--- a/texmf/tex/latex/l3packages/xparse/xparse.sty
+++ b/texmf/tex/latex/l3packages/xparse/xparse.sty
@@ -60,7 +60,7 @@
       }
   }
 \ExplSyntaxOff
-\ProvidesExplPackage{xparse}{2023-02-01}{}
+\ProvidesExplPackage{xparse}{2023-08-29}{}
   {L3 Experimental document command parser}
 \clist_new:N \l__cmd_options_clist
 \DeclareOption* { \clist_put_right:NV \l__cmd_options_clist \CurrentOption }
@@ -210,6 +210,90 @@
     \l__cmd_fn_tl
   }
 \cs_new_eq:NN \__cmd_expandable_grab_u:w \prg_do_nothing:
+\cs_gset_protected:Npn \__cmd_get_arg_spec_error:N #1
+  {
+    \bool_set_false:N \l__cmd_environment_bool
+    \tl_set:Nn \l__cmd_fn_tl {#1}
+    \__cmd_get_arg_spec_error_aux:n { \cs_if_exist:NTF #1 }
+  }
+\cs_gset_protected:Npn \__cmd_get_arg_spec_error:n #1
+  {
+    \bool_set_true:N \l__cmd_environment_bool
+    \str_set:Nx \l__cmd_environment_str {#1}
+    \__cmd_get_arg_spec_error_aux:n
+      { \cs_if_exist:cTF { \l__cmd_environment_str } }
+  }
+\cs_gset_protected:Npn \__cmd_get_arg_spec_error_aux:n #1
+  {
+    #1
+      {
+        \msg_error:nnx { cmd } { non-xparse }
+          { \__cmd_environment_or_command: }
+      }
+      {
+        \msg_error:nnx { cmd } { unknown }
+          { \__cmd_environment_or_command: }
+      }
+  }
+\cs_gset_protected:Npn \__cmd_get_arg_spec:NTF #1#2#3
+  {
+    \__kernel_cmd_if_xparse:NTF #1
+      {
+        \tl_set:Nx \ArgumentSpecification { \tl_item:Nn #1 { 2 } }
+        #2
+      }
+      {#3}
+  }
+\tl_clear_new:N \ArgumentSpecification
+\cs_gset_protected:Npn \__cmd_get_arg_spec:N #1
+  {
+    \__cmd_get_arg_spec:NTF #1 { }
+      { \__cmd_get_arg_spec_error:N #1 }
+  }
+\cs_gset_protected:Npn \__cmd_get_arg_spec:n #1
+  {
+    \exp_args:Nc \__cmd_get_arg_spec:NTF
+      { environment~ \tl_to_str:n {#1} }
+      { }
+      { \__cmd_get_arg_spec_error:n {#1} }
+  }
+\cs_gset_protected:Npn \__cmd_show_arg_spec:N #1
+  {
+    \__cmd_get_arg_spec:NTF #1
+      { \tl_show:N \ArgumentSpecification }
+      { \__cmd_get_arg_spec_error:N #1 }
+  }
+\cs_gset_protected:Npn \__cmd_show_arg_spec:n #1
+  {
+    \exp_args:Nc \__cmd_get_arg_spec:NTF
+      { environment~ \tl_to_str:n {#1} }
+      { \tl_show:N \ArgumentSpecification }
+      { \__cmd_get_arg_spec_error:n {#1} }
+  }
+\cs_gset_protected:Npn \GetDocumentCommandArgSpec #1
+  {
+    \__cmd_check_definable:nNT {#1} \GetDocumentCommandArgSpec
+      { \__cmd_get_arg_spec:N #1 }
+  }
+\cs_gset_eq:NN \GetDocumentEnvironmentArgSpec \__cmd_get_arg_spec:n
+\cs_gset_protected:Npn \ShowDocumentCommandArgSpec #1
+  {
+    \__cmd_check_definable:nNT {#1} \ShowDocumentCommandArgSpec
+      { \__cmd_show_arg_spec:N #1 }
+  }
+\cs_gset_eq:NN \ShowDocumentEnvironmentArgSpec \__cmd_show_arg_spec:n
+\msg_set:nnnn { cmd } { non-xparse }
+  { \str_uppercase:n #1~not~defined~using~xparse. }
+  {
+    You~have~asked~for~the~argument~specification~for~the~#1,~
+    but~this~was~not~defined~using~xparse.
+  }
+\msg_set:nnnn { cmd } { unknown }
+  { Unknown~document~#1. }
+  {
+    You~have~asked~for~the~argument~specification~for~the~#1,~
+    but~it~is~not~defined.
+  }
 %% 
 %%
 %% End of file `xparse.sty'.