From c9f95bf852092d8b1640b92f1c31e84420bb51dd Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 21 Feb 2016 04:39:39 -0500
Subject: Copy everything into a new eshtrans/ directory

Split out and rename functions and variables where appropriate.

Also add license headers.  (The old scripts under parsing/ can be used
under the same license.)
---
(limited to 'eshtrans/backend/main.esh')

diff --git a/eshtrans/backend/main.esh b/eshtrans/backend/main.esh
new file mode 100644
index 0000000..884a2c3
--- /dev/null
+++ b/eshtrans/backend/main.esh
@@ -0,0 +1,31 @@
+# Shell command language backend interface
+#
+# Copyright (C) 2016  Patrick "P. J." McDermott
+#
+# This file is part of the Eggshell Compiler.
+#
+# The Eggshell Compiler is free software: you can redistribute it
+# and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of
+# the License, or (at your option) any later version.
+#
+# The Eggshell Compiler is distributed in the hope that it will be
+# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the Eggshell Compiler.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+sh_codegen()
+{
+	local toks="${1}"
+	shift 1
+
+	if printf '%s' "${toks}" | sh_parse_stack; then
+		return 0
+	else
+		return 1
+	fi
+}
--
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