From 19f82f9686e67da79b9f265f8baf228223d069b4 Mon Sep 17 00:00:00 2001
From: Mu Qiao <qiaomuf@gentoo.org>
Date: Thu, 1 Mar 2012 16:30:32 +0800
Subject: Parser: Allow EOLs in builtin array definition

---
 bashast/bashast.g         | 13 ++++++++++++-
 bashast/gunit/array.gunit | 12 ++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'bashast')

diff --git a/bashast/bashast.g b/bashast/bashast.g
index 73249ef..92f4f92 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -461,7 +461,18 @@ array_atom
 		);
 
 builtin_variable_definition_item
-	:	((~EOL) => expansion_base)+;
+scope {
+	int parens;
+}
+@init {
+	$builtin_variable_definition_item::parens = 0;
+}
+	:	(
+			(LPAREN) => LPAREN { ++$builtin_variable_definition_item::parens; }
+			|(RPAREN) => RPAREN { --$builtin_variable_definition_item::parens; }
+			|(~EOL) => expansion_base
+			| {LA(1) == EOL && $builtin_variable_definition_item::parens > 0}? => EOL
+		)+;
 
 #ifdef OUTPUT_C
 builtin_variable_definitions[bool local]
diff --git a/bashast/gunit/array.gunit b/bashast/gunit/array.gunit
index ddfdfeb..1958836 100644
--- a/bashast/gunit/array.gunit
+++ b/bashast/gunit/array.gunit
@@ -34,6 +34,18 @@ variable_definition_atom:
 builtin_variable_definitions:
 "asdf=(a b c d) ade acd=bde" -> (LIST (COMMAND (VARIABLE_DEFINITIONS (= asdf (ARRAY (STRING a) (STRING b) (STRING c) (STRING d))) (EQUALS ade (STRING (VAR_REF ade))) (= acd (STRING bde)))))
 
+builtin_variable_definition_item:
+"local cmakeargs=(
+    abc
+    def
+    ghi
+)" -> "local   cmakeargs = ( \n      abc \n      def \n      ghi \n )"
+"export cmakeargs=(
+    abc
+    def
+    ghi
+)" -> "export   cmakeargs = ( \n      abc \n      def \n      ghi \n )"
+
 variable_reference:
 "$asdf" -> (VAR_REF asdf)
 "${asdf[0]:-default}" -> (VAR_REF (USE_DEFAULT_WHEN_UNSET_OR_NULL (asdf (ARITHMETIC 0)) (STRING default)))
-- 
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