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From: "Petteri Räty" <betelgeuse@gentoo.org>
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Reply-To: gentoo-dev@lists.gentoo.org, "Petteri Räty" <betelgeuse@gentoo.org>
Message-ID: <2dc5af830837a30b83a74c8ed4e918a3d7c5f3c3.betelgeuse@gentoo>
Subject: [gentoo-commits] proj/libbash:master commit in: bashast/, bashast/gunit/
X-VCS-Repository: proj/libbash
X-VCS-Files: bashast/bashast.g bashast/gunit/arith_main.gunit
X-VCS-Directories: bashast/ bashast/gunit/
X-VCS-Committer: betelgeuse
X-VCS-Committer-Name: Petteri Räty
X-VCS-Revision: 2dc5af830837a30b83a74c8ed4e918a3d7c5f3c3
Date: Thu, 4 Aug 2011 13:53:39 +0000 (UTC)
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commit: 2dc5af830837a30b83a74c8ed4e918a3d7c5f3c3
Author: Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Thu Jul 21 09:20:13 2011 +0000
Commit: Petteri R=C3=A4ty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Tue Aug 2 07:46:29 2011 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=3Dproj/libbash.git;a=
=3Dcommit;h=3D2dc5af83
Parser: support =3D=3D in arithmetic comparison
---
bashast/bashast.g | 14 +++++++++++++-
bashast/gunit/arith_main.gunit | 1 +
2 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/bashast/bashast.g b/bashast/bashast.g
index 7bb8a8b..fee25b6 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -113,6 +113,7 @@ tokens{
MINUS_SIGN;
=20
NOT_EQUALS;
+ EQUALS_TO;
BUILTIN_LOGIC;
}
=20
@@ -864,7 +865,17 @@ arithmetic
);
=20
arithmetic_assignment_operator
- : EQUALS|MUL_ASSIGN|DIVIDE_ASSIGN|MOD_ASSIGN|PLUS_ASSIGN|MINUS_ASSIGN|L=
SHIFT_ASSIGN|RSHIFT_ASSIGN|AND_ASSIGN|XOR_ASSIGN|OR_ASSIGN;
+ : {LA(1) =3D=3D EQUALS && LA(2) !=3D EQUALS}? =3D> EQUALS
+ | MUL_ASSIGN
+ | DIVIDE_ASSIGN
+ | MOD_ASSIGN
+ | PLUS_ASSIGN
+ | MINUS_ASSIGN
+ | LSHIFT_ASSIGN
+ | RSHIFT_ASSIGN
+ | AND_ASSIGN
+ | XOR_ASSIGN
+ | OR_ASSIGN;
=20
arithmetic_variable_reference
: variable_reference -> ^(VAR_REF variable_reference);
@@ -910,6 +921,7 @@ compare_operator
| GEQ
| LESS_THAN
| GREATER_THAN
+ | EQUALS EQUALS -> EQUALS_TO
| BANG EQUALS -> NOT_EQUALS;
bitwiseand
: compare (AMP^ BLANK!? compare)*;
diff --git a/bashast/gunit/arith_main.gunit b/bashast/gunit/arith_main.gu=
nit
index 1f1a089..5249b5a 100644
--- a/bashast/gunit/arith_main.gunit
+++ b/bashast/gunit/arith_main.gunit
@@ -80,6 +80,7 @@ arithmetics_test:
"17" ->"17"
"19<20" -> (< 19 20)
"19!=3D20" -> (NOT_EQUALS 19 20)
+"19=3D=3D20" -> (EQUALS_TO 19 20)
=20
//bitwiseand:
"17" -> "17"