[elpa] externals/bnf-mode a3a77e3 29/74: In the BNF there are no grouping brackets except angle ones. Fixed

[Stefan Monnier]

branch: externals/bnf-mode
commit a3a77e363ba3120e89a5161f62fd70af912ae2f5
Author: Serghei Iakovlev <serg...@phalconphp.com>
Commit: Serghei Iakovlev <serg...@phalconphp.com>

    In the BNF there are no grouping brackets except angle ones. Fixed
---
 CHANGELOG.org |  5 +++--
 bnf-mode.el   | 12 ++++++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.org b/CHANGELOG.org
index 26d2302..6daf61d 100644
--- a/CHANGELOG.org
+++ b/CHANGELOG.org
@@ -7,8 +7,9 @@ The format is based on [[http://keepachangelog.com][Keep a 
Changelog]] and this
 
 ** [[https://github.com/sergeyklay/bnf-mode/compare/0.3.1...HEAD][Unreleased]]
 *** Fixed
-- Original BNF has no strings so treat ~'~ and ~"~ as a symbols
+- In the BNF there are no strings so treat ~'~ and ~"~ as a symbols
 - Minor code cleanup: removed no longer needed ~comment-*~ variables
+- In the BNF there are no grouping brackets except angle ones. Fixed
 
 ** [[https://github.com/sergeyklay/bnf-mode/compare/0.3.0...0.3.1][0.3.1]] - 
2019-03-17
 *** Fixed
@@ -20,7 +21,7 @@ The format is based on [[http://keepachangelog.com][Keep a 
Changelog]] and this
 
 ** [[https://github.com/sergeyklay/bnf-mode/compare/0.1.0...0.2.0][0.2.0]] - 
2019-03-16
 *** Changed
-- Comments are no longer use syntax table.  For more see `comment-use-syntax'
+- Comments are no longer use syntax table.  For more see ~comment-use-syntax~
 
 *** Fixed
 - Changed comment syntax from ~#~ to ~;~ to follow 
[[https://tools.ietf.org/html/rfc822#section-2.8][RFC822#2.8]]
diff --git a/bnf-mode.el b/bnf-mode.el
index 85085da..6260dd1 100644
--- a/bnf-mode.el
+++ b/bnf-mode.el
@@ -195,10 +195,18 @@ See `rx' documentation for more information about REGEXPS 
param."
     (modify-syntax-entry ?\=  "_"   table)
     ;; Treat | as a symbol
     (modify-syntax-entry ?\|  "_"   table)
-    ;; BNF has no strings so treat ' and "
-    ;; as a symbols
+    ;; In the BNF there are no strings
+    ;; so treat ' and " as a symbols
     (modify-syntax-entry ?\"  "_"  table)
     (modify-syntax-entry ?\'  "_"  table)
+    ;; In the BNF there are no grouping
+    ;; brackets except angle ones
+    (modify-syntax-entry ?\(  "_"  table)
+    (modify-syntax-entry ?\)  "_"  table)
+    (modify-syntax-entry ?\{  "_"  table)
+    (modify-syntax-entry ?\}  "_"  table)
+    (modify-syntax-entry ?\[  "_"  table)
+    (modify-syntax-entry ?\]  "_"  table)
     ;; Group angle brackets
     (modify-syntax-entry ?\<  "(>"  table)
     (modify-syntax-entry ?\>  ")<"  table)