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

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

commit:     ee81417cdac313a5e44d6064be3152301951acd2
Author:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Mon May 23 13:54:03 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Mon May 23 14:34:27 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=ee81417c

Parser: support variable appending

Array appending is not supported for now.

---
 bashast/bashast.g           |    3 ++-
 scripts/var_def.bash        |    2 ++
 scripts/var_def.bash.result |    1 +
 3 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/bashast/bashast.g b/bashast/bashast.g
index 693ee96..b5b133e 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -241,7 +241,8 @@ cond_comparison
 //It's not legal to do FOO[1]=(a b c)
 var_def
 	:	name LSQUARE BLANK? explicit_arithmetic BLANK* RSQUARE EQUALS fname? -> ^(EQUALS ^(name explicit_arithmetic) fname?)
-	|	name EQUALS^ value?;
+	|	name EQUALS^ value?
+	|	name PLUS_ASSIGN fname_part? -> ^(EQUALS name ^(STRING ^(VAR_REF name) fname_part?));
 //Possible values of a variable
 value	:	fname
 	|	LPAREN! wspace!* arr_val RPAREN!;

diff --git a/scripts/var_def.bash b/scripts/var_def.bash
index 9b27dc3..f832a96 100644
--- a/scripts/var_def.bash
+++ b/scripts/var_def.bash
@@ -41,3 +41,5 @@ FOO004=$#
 FOO004=$?
 FOO004=$-
 FOO004=$!
+FOO005=abc
+FOO005+=def

diff --git a/scripts/var_def.bash.result b/scripts/var_def.bash.result
index ba1a44e..121c267 100644
--- a/scripts/var_def.bash.result
+++ b/scripts/var_def.bash.result
@@ -23,6 +23,7 @@ FOO001=networkmanager
 FOO002=0.8.2
 FOO003=networkmanager-0.8.2
 FOO004=
+FOO005=abcdef
 HOMEPAGE=http://sunpinyin.googlecode.com
 IUSE=
 KEYWORDS=~amd64 ~x86