[latex3-commits] [git/LaTeX3-latex3-latex3] master: Correct doc hook 'used' logic (5c3b8d2)

[Joseph Wright]

Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/5c3b8d281f107dac1e0eae0b14049669a292d581

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

commit 5c3b8d281f107dac1e0eae0b14049669a292d581
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Fri Jun 7 07:44:30 2019 +0100

    Correct doc hook 'used' logic


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

5c3b8d281f107dac1e0eae0b14049669a292d581
 l3trial/l3hooks/l3hooks.dtx |   20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/l3trial/l3hooks/l3hooks.dtx b/l3trial/l3hooks/l3hooks.dtx
index 95e5c00..b31e0e9 100644
--- a/l3trial/l3hooks/l3hooks.dtx
+++ b/l3trial/l3hooks/l3hooks.dtx
@@ -248,7 +248,7 @@
       {
         \prop_new:c { g_@@_document_ #1 _prop }
         \seq_new:c { g_@@_document_ #1 _seq }
-        \bool_new:c { g_@@_document_ #1 _bool }
+        \bool_new:c { g_@@_document_ #1 _used_bool }
       }
       {
         \__kernel_msg_error:nnn { hooks }
@@ -272,7 +272,11 @@
   {
     \seq_if_exist:cTF { g_@@_document_ #1 _seq }
       {
-        \bool_if:cTF { g_@@_document_ #1 _bool }
+        \bool_if:cTF { g_@@_document_ #1 _used_bool }
+          {
+            \__kernel_msg_error:nnn { hooks }
+              {  document-hook-used } {#1} { add~to }
+          }
           {
             \seq_gpush:cn { g_@@_document_ #1 _seq } {#2}
             \prop_gput:cnn { g_@@_document_ #1 _prop } {#2} {#3}
@@ -299,17 +303,17 @@
           {  unknown-document-hook } {#1}
       }
       {
-        \bool_if:cTF { g_@@_document_ #1 _bool }
+        \bool_if:cTF { g_@@_document_ #1 _used_bool }
           {
-            \bool_gset_true:c { g_@@_document_ #1 _bool }
+            \__kernel_msg_error:nnn { hooks }
+              {  document-hook-used } {#1} { use }
+          }
+          {
+            \bool_gset_true:c { g_@@_document_ #1 _used_bool }
             \cs_set:Npn \@@_use:n ##1
               { \prop_item:cn { g_@@_document_ #1 _prop } {##1} }
             \seq_map_function:cN { g_@@_document_ #1 _seq } \@@_use:n
           }
-          {
-            \__kernel_msg_error:nnn { hooks }
-              {  document-hook-used } {#1} { use }
-          }
       }
   }
 %    \end{macrocode}