[latex3-commits] [git/LaTeX3-latex3-latex3] master: Trim spaces at end of xparse environment names (fc7c8ba)

Joseph Wright joseph.wright at morningstar2.co.uk
Mon Mar 4 14:54:38 CET 2019


Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/fc7c8ba33df01b0c4fc4529fbd6ab491c020e59b

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

commit fc7c8ba33df01b0c4fc4529fbd6ab491c020e59b
Author: Bruno Le Floch <bruno at le-floch.fr>
Date:   Wed Feb 27 18:11:03 2019 +0100

    Trim spaces at end of xparse environment names


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

fc7c8ba33df01b0c4fc4529fbd6ab491c020e59b
 l3packages/CHANGELOG.md                   |    1 +
 l3packages/xparse/testfiles/xparse005.lvt |    2 +-
 l3packages/xparse/xparse.dtx              |   12 +++++++-----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/l3packages/CHANGELOG.md b/l3packages/CHANGELOG.md
index 42253d6..9bacceb 100644
--- a/l3packages/CHANGELOG.md
+++ b/l3packages/CHANGELOG.md
@@ -13,6 +13,7 @@ this project uses date-based 'snapshot' version identifiers.
 ### Changed
 - `xparse`: make \IfBooleanTF safer
 - `xparse`: clearer error messages, especially for environments
+- `xparse`: when defining an environment, trim spaces at ends of its name
 
 ## [2018-09-24]
 
diff --git a/l3packages/xparse/testfiles/xparse005.lvt b/l3packages/xparse/testfiles/xparse005.lvt
index d3051d2..aed6486 100644
--- a/l3packages/xparse/testfiles/xparse005.lvt
+++ b/l3packages/xparse/testfiles/xparse005.lvt
@@ -214,7 +214,7 @@
 \NewDocumentCommand { \testG } { v } { \TYPE {#1} }
 \testG+
 \TYPE+
-\NewDocumentEnvironment {testH} { v } { \TYPE {#1} } { }
+\NewDocumentEnvironment { testH } { v } { \TYPE {#1} } { }
 \begin{testH}+
 \TYPE+
 \end{testH}
diff --git a/l3packages/xparse/xparse.dtx b/l3packages/xparse/xparse.dtx
index bd09baf..048f5bf 100644
--- a/l3packages/xparse/xparse.dtx
+++ b/l3packages/xparse/xparse.dtx
@@ -1311,23 +1311,25 @@
 %    \begin{macrocode}
 \cs_new_protected:Npn \@@_declare_env:nnnn #1#2
   {
+    \str_set:Nx \l_@@_environment_str {#1}
+    \str_set:Nx \l_@@_environment_str
+      { \tl_trim_spaces:o { \l_@@_environment_str } }
 %<*initex>
-    \cs_if_exist:cTF { environment~ #1 }
+    \cs_if_exist:cTF { environment~ \l_@@_environment_str }
 %</initex>
 %<*package>
-    \cs_if_exist:cTF {#1}
+    \cs_if_exist:cTF { \l_@@_environment_str }
 %</package>
       {
         \__kernel_msg_info:nnxx { xparse } { redefine-environment }
-          {#1} { \tl_to_str:n {#2} }
+          { \l_@@_environment_str } { \tl_to_str:n {#2} }
       }
       {
         \__kernel_msg_info:nnxx { xparse } { define-environment }
-          {#1} { \tl_to_str:n {#2} }
+          { \l_@@_environment_str } { \tl_to_str:n {#2} }
       }
     \bool_set_false:N \l_@@_expandable_bool
     \bool_set_true:N \l_@@_environment_bool
-    \str_set:Nx \l_@@_environment_str {#1}
     \exp_args:NV \@@_declare_env_internal:nnnn
       \l_@@_environment_str {#2}
   }





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