[latex3-commits] [latex3/latex3] main: Support bools for opts "log-functions" and "check-declarations" (419f31e38)

[github at latex-project.org]

Repository : https://github.com/latex3/latex3
On branch  : main
Link       : https://github.com/latex3/latex3/commit/419f31e386a2dc9a4ed66fbcc782308075b9ff24

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

commit 419f31e386a2dc9a4ed66fbcc782308075b9ff24
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Wed May 24 10:12:49 2023 +0100

    Support bools for opts  "log-functions" and "check-declarations"
    
    This fixes #978.


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

419f31e386a2dc9a4ed66fbcc782308075b9ff24
 l3kernel/CHANGELOG.md |  2 ++
 l3kernel/expl3.dtx    | 20 ++++++++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/l3kernel/CHANGELOG.md b/l3kernel/CHANGELOG.md
index 41106fe97..0eb809ae4 100644
--- a/l3kernel/CHANGELOG.md
+++ b/l3kernel/CHANGELOG.md
@@ -13,6 +13,8 @@ this project uses date-based 'snapshot' version identifiers.
 
 ### Fixed
 - Set `\l_keys_value_tl` in `.initial:n` (issue \#1013)
+- Support for boolean values in `expl3` package options
+  `check-declarations` and `log-functions` (issue \#978)
 
 ## [2023-05-22]
 
diff --git a/l3kernel/expl3.dtx b/l3kernel/expl3.dtx
index b62a44cfc..4597e2de9 100644
--- a/l3kernel/expl3.dtx
+++ b/l3kernel/expl3.dtx
@@ -1384,12 +1384,28 @@
     backend .choices:nn =
       { dvipdfmx , dvips , dvisvgm , luatex , pdftex , pdfmode , xdvipdfmx , xetex }
       { \sys_load_backend:n {#1} } ,
-    check-declarations .code:n =
+    check-declarations .choice: ,
+    check-declarations / true .code:n =
       { \debug_on:n { check-declarations } } ,
+    check-declarations / false .code:n =
+      {
+        \__kernel_if_debug:TF
+          { \debug_off:n { check-declarations } }
+          { }
+      } ,
+    check-declarations .default:n = true ,
     driver .meta:n = { backend = #1 } ,
     enable-debug .code:n = {} , % A stub
-    log-functions .code:n =
+    log-functions .choice: ,
+    log-functions / true .code:n =
       { \debug_on:n { log-functions } } ,
+    log-functions / false .code:n =
+      {
+        \__kernel_if_debug:TF
+          { \debug_off:n { log-functions } }
+          { }
+      } ,
+    log-functions .default:n = true ,
     suppress-backend-headers .bool_gset_inverse:N
       = \g__kernel_backend_header_bool ,
     suppress-backend-headers .initial:n = false ,