[latex3-commits] [git/LaTeX3-latex3-latex3] master: Freeze all catcodes 0-127 when defining \c_code_cctab/\c_document_cctab (c0e7b1881)

Joseph Wright joseph.wright at morningstar2.co.uk
Thu Jul 16 12:13:16 CEST 2020


Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/c0e7b18810489bd4e720fd9c3e9a277241da70ae

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

commit c0e7b18810489bd4e720fd9c3e9a277241da70ae
Author: Bruno Le Floch <bruno at le-floch.fr>
Date:   Wed Jul 15 00:18:14 2020 +0200

    Freeze all catcodes 0-127 when defining \c_code_cctab/\c_document_cctab


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

c0e7b18810489bd4e720fd9c3e9a277241da70ae
 l3kernel/l3cctab.dtx | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/l3kernel/l3cctab.dtx b/l3kernel/l3cctab.dtx
index f789093dc..a50b17cdf 100644
--- a/l3kernel/l3cctab.dtx
+++ b/l3kernel/l3cctab.dtx
@@ -783,16 +783,33 @@
     \@@_new:N \c_code_cctab
     \group_begin:
       \int_set:Nn \tex_endlinechar:D { 32 }
+      \char_set_catcode_invalid:n { 0 }
+      \bool_lazy_or:nnTF
+        { \sys_if_engine_xetex_p: } { \sys_if_engine_luatex_p: }
+        { \int_step_function:nN { 31 } \char_set_catcode_invalid:n }
+        { \int_step_function:nN { 31 } \char_set_catcode_active:n }
+      \int_step_function:nnN { 33 } { 64 } \char_set_catcode_other:n
+      \int_step_function:nnN { 65 } { 90 } \char_set_catcode_letter:n
+      \int_step_function:nnN { 91 } { 96 } \char_set_catcode_other:n
+      \int_step_function:nnN { 97 } { 122 } \char_set_catcode_letter:n
       \char_set_catcode_ignore:n           { 9 }   % tab
+      \char_set_catcode_other:n            { 10 }  % lf
+      \char_set_catcode_active:n           { 12 }  % ff
+      \char_set_catcode_end_line:n         { 13 }  % cr
       \char_set_catcode_ignore:n           { 32 }  % space
-      \char_set_catcode_other:n            { 34 }  % double quote
+      \char_set_catcode_parameter:n        { 35 }  % hash
+      \char_set_catcode_math_toggle:n      { 36 }  % dollar
+      \char_set_catcode_comment:n          { 37 }  % percent
       \char_set_catcode_alignment:n        { 38 }  % ampersand
       \char_set_catcode_letter:n           { 58 }  % colon
-      \char_set_catcode_other:n            { 64 }  % at sign
+      \char_set_catcode_escape:n           { 92 }  % backslash
       \char_set_catcode_math_superscript:n { 94 }  % circumflex
       \char_set_catcode_letter:n           { 95 }  % underscore
+      \char_set_catcode_group_begin:n      { 123 } % left brace
       \char_set_catcode_other:n            { 124 } % pipe
+      \char_set_catcode_group_end:n        { 125 } % right brace
       \char_set_catcode_space:n            { 126 } % tilde
+      \char_set_catcode_invalid:n          { 127 } % ^^?
       \@@_gset:n { \c_code_cctab }
     \group_end:
     \cctab_const:Nn \c_document_cctab
@@ -802,7 +819,6 @@
         \char_set_catcode_space:n          { 9 }
         \char_set_catcode_space:n          { 32 }
         \char_set_catcode_other:n          { 58 }
-        \char_set_catcode_other:n          { 64 }
         \char_set_catcode_math_subscript:n { 95 }
         \char_set_catcode_active:n         { 126 }
       }





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