From 5d5817c2a3d21e91db4eaaf607ff881d71b57638 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 19 May 2021 21:58:54 -0700
Subject: Fancier string escape sequences and a bit of cleanup.

---
 grammars/shell.bp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'grammars/shell.bp')

diff --git a/grammars/shell.bp b/grammars/shell.bp
index ff13d0b..72b83cc 100644
--- a/grammars/shell.bp
+++ b/grammars/shell.bp
@@ -7,8 +7,9 @@
 # See the accompanying README.md for more info.
 
 comment: `#..$
-string: `" ..%(`\./subcommand/\n) `" / `' ..%\n `' / "<<" _ @delim=id _$ ..%\n (^delim$)
-subcommand: `` ..%\n `` / "$" parens
+string: `" ..%(string-escape / subcommand / \n) `" / `' ..%\n `' / "<<" _ @delim=id _$ ..%\n (^delim$)
+string-escape: `\ `",`
+subcommand: `` ..%\n `` / "$" (parens/braces)
 keyword:
     "echo" / "read" / "set" / "unset" / "readonly" / "shift" / "export" / "if" / "fi" /
     "else" / "while" / "do" / "done" / "for" / "until" / "case" / "esac" / "break" /
-- 
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