fix: minor error in chemformula syntax support

refer: #2235
lervag · Dec 19, 2021 · 3cd3794 · 3cd3794
1 parent cf93b41
commit 3cd3794
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/autoload/vimtex/syntax/p/chemformula.vim b/autoload/vimtex/syntax/p/chemformula.vim
@@ -8,9 +8,9 @@ function! vimtex#syntax#p#chemformula#load(cfg) abort " {{{1
   syntax match texCHSymb contained "->\|+\|-"
 
   syntax region texCHText matchgroup=texDelim keepend start=/"/ end=/"/
-        \ contains=TOP,@NoSpell
+        \ contains=TOP,@NoSpell contained
   syntax region texCHText matchgroup=texDelim keepend start=/'/ end=/'/
-        \ contains=TOP,@NoSpell
+        \ contains=TOP,@NoSpell contained
 
   syntax match texCmdCH "\\ch\>"
         \ nextgroup=texCHOpt,texCHArg skipwhite skipnl

diff --git a/test/test-syntax/test-chemformula.tex b/test/test-syntax/test-chemformula.tex
@@ -22,4 +22,6 @@
   \ch{M -> M^{n+} + ne^{-}}
 \end{equation}
 
+\footnote{For these citations, see Stephen's quotation.}
+
 \end{document}
diff --git a/test/test-syntax/test-chemformula.vim b/test/test-syntax/test-chemformula.vim
@@ -4,4 +4,7 @@ silent edit test-chemformula.tex
 
 if empty($INMAKE) | finish | endif
 
-quit!
+call assert_true(vimtex#syntax#in('texFootnoteArg', 25, 48))
+call assert_true(!vimtex#syntax#in('texCHText', 25, 48))
+
+call vimtex#test#finished()