From 0708bc9507fc1b4f1397938daaed2cc177d65aec Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 20 Feb 2016 11:18:54 -0500
Subject: Prepare for command substitution

---
(limited to 'parsing/parse.sh')

diff --git a/parsing/parse.sh b/parsing/parse.sh
index 8168c48..faf4637 100644
--- a/parsing/parse.sh
+++ b/parsing/parse.sh
@@ -580,12 +580,13 @@ sequential_sep()
 	return 1
 }
 
-parse()
+parse_sub()
 {
 	local fn="${1}"
-	shift 1
+	local ln="${2}"
+	shift 2
 
-	init_lexer "${fn}"
+	init_lexer "${fn}" ${ln}
 
 	# If this returns (does not exit), there are no errors.
 	complete_command
@@ -598,6 +599,17 @@ parse()
 	return 0
 }
 
+parse()
+{
+	local fn="${1}"
+	shift 1
+
+	if parse_sub "${fn}" 1; then
+		return 0
+	fi
+	return 1
+}
+
 try()
 {
 	local tokens=
@@ -638,6 +650,8 @@ try()
 #try 'if ; then ; fi'
 #try 'while foo; do bar; done'
 #try 'while ; do ; done'
-try 'foo(){ bar; }'
+#try 'foo(){ bar; }'
 #try 'case foo in bar) baz;; (qux) quux;; quux);; esac'
 #try 'foo bar ( baz )'
+try 'foo $(bar)'
+#try 'foo $((1 + 1))'
--
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