Commit: runtime(rst): Style update

[Christian Brabandt]

runtime(rst): Style update

Commit: https://github.com/vim/vim/commit/46d86979a9208e0842e1d8cfc0341737efc95e75
Author: Marshall Ward <marsha...@gmail.com>
Date: Mon Oct 13 18:33:56 2025 +0000

runtime(rst): Style update

Minor style and whitespace changes to the reST syntax file, to sync with
the development branch.

related: #18566

Signed-off-by: Marshall Ward <marsha...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/syntax/rst.vim b/runtime/syntax/rst.vim
index bb9a0b3a4..9584947df 100644
--- a/runtime/syntax/rst.vim
+++ b/runtime/syntax/rst.vim
@@ -2,8 +2,9 @@
" Language: reStructuredText documentation format
" Maintainer: Marshall Ward <marsha...@gmail.com>
" Previous Maintainer: Nikolai Weibull <n...@bitwi.se>
+" Reference: https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html
" Website: https://github.com/marshallward/vim-restructuredtext
-" Latest Revision: 2020-03-31
+" Latest Revision: 2025-10-13

if exists("b:current_syntax")
finish
@@ -12,7 +13,8 @@ endif
let s:cpo_save = &cpo
set cpo&vim

-syn case ignore
+" reStructuredText is case-insensitive
+syntax case ignore

syn match rstTransition /^[=`:.'"~^_*+#-]\{4,}\s*$/

@@ -97,6 +99,9 @@ execute 'syn region rstExDirective contained matchgroup=rstDirective' .
execute 'syn match rstSubstitutionDefinition contained' .
\ ' /|.*|\_s\+/ nextgroup=@rstDirectives'

+
+"" Inline Markup ""
+
function! s:DefineOneInlineMarkup(name, start, middle, end, char_left, char_right)
" Only escape the first char of a multichar delimiter (e.g. \* inside **)
if a:start[0] == '\'
@@ -190,6 +195,8 @@ execute 'syn match rstHyperlinkReference' .
syn match rstStandaloneHyperlink contains=@NoSpell
\ "\<\%(\%(\%(https\=\|file\|ftp\|gopher\)://\|\%(mailto\|news\):\)[^[:space:]'\"<>]\+\|www[[:alnum:]_-]*\.[[:alnum:]_-]\+\.[^[:space:]'\"<>]\+\)[[:alnum:]/]"

+" `code` is the standard reST directive for source code.
+" `code-block` and `sourcecode` are nearly identical directives in Sphinx.
syn region rstCodeBlock contained matchgroup=rstDirective
\ start=+\%(sourcecode\|code\%(-block\)\=\)::\s*\(\S*\)\?\s*
\%(\s*:.*:\s*.*\s*
\)*
\ze\z(\s\+\)+
\ skip=+^$+