From 6e9ba966a1fd097196394f00c43eca15ac571843 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 22 Dec 2021 02:57:56 -0500
Subject: start writing a parser

---
 src/shell.pest | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/shell.pest

(limited to 'src/shell.pest')

diff --git a/src/shell.pest b/src/shell.pest
new file mode 100644
index 0000000..f1f39ab
--- /dev/null
+++ b/src/shell.pest
@@ -0,0 +1,17 @@
+char = { ASCII_ALPHANUMERIC }
+
+word = @{ char+ }
+
+exe = { word+ }
+
+and  = { "&&" ~ command }
+or   = { "||" ~ command }
+both = { ";"  ~ command }
+pipe = { "|"  ~ command }
+
+command = { exe ~ (and | or | both | pipe)? }
+
+line = { SOI ~ command ~ EOI }
+
+WHITESPACE = _{ " " }
+COMMENT    = _{ "#" ~ ANY* }
-- 
cgit v1.2.3-54-g00ecf