[gentoo-commits] proj/libbash:master commit in: bashast/, bashast/gunit/

["Petteri Räty" <betelgeuse@gentoo.org>]

commit:     bf0e206d28d3cd9f5de4d63700a06c75d9581e23
Author:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Mon May 30 08:30:18 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Wed Jun  1 06:11:32 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=bf0e206d

Parser: allow spaces at the end of arithmetic expansion

---
 bashast/bashast.g              |    4 ++--
 bashast/gunit/arith_main.gunit |    1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/bashast/bashast.g b/bashast/bashast.g
index 26d362f..c560644 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -554,8 +554,8 @@ explicit_arithmetic
 //the square bracket from is deprecated
 //http://permalink.gmane.org/gmane.comp.shells.bash.bugs/14479
 arithmetic_expansion
-	:	DOLLAR LLPAREN BLANK* arithmetics RRPAREN -> ^(ARITHMETIC_EXPRESSION arithmetics)
-	|	DOLLAR LSQUARE BLANK* arithmetics RSQUARE -> ^(ARITHMETIC_EXPRESSION arithmetics);
+	:	DOLLAR LLPAREN BLANK* arithmetics BLANK* RRPAREN -> ^(ARITHMETIC_EXPRESSION arithmetics)
+	|	DOLLAR LSQUARE BLANK* arithmetics BLANK* RSQUARE -> ^(ARITHMETIC_EXPRESSION arithmetics);
 
 process_substitution
 	:	(dir=LESS_THAN|dir=GREATER_THAN)LPAREN clist BLANK* RPAREN -> ^(PROCESS_SUBSTITUTION $dir clist);

diff --git a/bashast/gunit/arith_main.gunit b/bashast/gunit/arith_main.gunit
index 4490eb3..b462450 100644
--- a/bashast/gunit/arith_main.gunit
+++ b/bashast/gunit/arith_main.gunit
@@ -134,4 +134,5 @@ arithmetic_expansion:
 start:
 "echo $(( 3 + 2 ))" -> (LIST (COMMAND (STRING echo) (STRING (ARITHMETIC_EXPRESSION (+ 3 2)))))
 "echo $((++i))" -> (LIST (COMMAND (STRING echo) (STRING (ARITHMETIC_EXPRESSION (PRE_INCR (VAR_REF i))))))
+"echo $(( ++i ))" -> (LIST (COMMAND (STRING echo) (STRING (ARITHMETIC_EXPRESSION (PRE_INCR (VAR_REF i))))))
 "echo \"The solution is: $(( 3+2 ))\""-> (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING The   solution   is :   (ARITHMETIC_EXPRESSION (+ 3 2))))))