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| author | Eli Zaretskii <eliz@gnu.org> | 2021-11-06 12:33:26 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2021-11-06 12:33:26 +0200 |
| commit | 26089c8c446de4851143a42b2005844d152e8e99 (patch) | |
| tree | 3afc9ca7fb59dbe8a7da8fcb130948d19edc82ac /src | |
| parent | 5b963e481546157cd7ebf02441a2002374169d86 (diff) | |
| download | emacs-26089c8c446de4851143a42b2005844d152e8e99.tar.gz emacs-26089c8c446de4851143a42b2005844d152e8e99.tar.bz2 emacs-26089c8c446de4851143a42b2005844d152e8e99.zip | |
Improve detection of suspicious reordering in source code
* src/bidi.c (bidi_find_first_overridden): Detect suspiciously
reordered EN types as well.
* test/src/xdisp-tests.el
(xdisp-tests--find-directional-overrides-case-1): Rename from
'xdisp-tests--find-directional-overrides'.
(xdisp-tests--find-directional-overrides-case-2): New test.
Diffstat (limited to 'src')
| -rw-r--r-- | src/bidi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/bidi.c b/src/bidi.c index 3cdcd7da1b5..511b4602fec 100644 --- a/src/bidi.c +++ b/src/bidi.c @@ -3589,10 +3589,11 @@ bidi_find_first_overridden (struct bidi_it *bidi_it) || (type == STRONG_L && (bidi_it->orig_type == STRONG_R || bidi_it->orig_type == STRONG_AL)) - /* Detect strong L or R types that were pushed into higher - embedding levels (and will thus reorder) by explicit - embeddings and isolates. */ - || (bidi_it->orig_type == STRONG_L + /* Detect strong L or R types or WEAK_EN types that were + pushed into higher embedding levels (and will thus + reorder) by explicit embeddings and isolates. */ + || ((bidi_it->orig_type == STRONG_L + || bidi_it->orig_type == WEAK_EN) && bidi_it->level_stack[bidi_it->stack_idx].level > max_l2r) || ((bidi_it->orig_type == STRONG_R || bidi_it->orig_type == STRONG_AL) |