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

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From: "Petteri Räty" <betelgeuse@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/libbash:master commit in: bashast/, bashast/gunit/
Date: Thu, 14 Apr 2011 04:50:13 +0000 (UTC)	[thread overview]
Message-ID: <d2e5859fb891011512a206e48cec8acf4034dbaa.betelgeuse@gentoo> (raw)

commit:     d2e5859fb891011512a206e48cec8acf4034dbaa
Author:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Wed Apr 13 01:46:57 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Wed Apr 13 01:51:29 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=d2e5859f

Unify variable reference AST for arrays

Array grammar generate (# name index) for ${#name[index]}, which is
different from the usual AST (# (name index)). Now it's unified.

---
 bashast/bashast.g         |    3 ++-
 bashast/gunit/array.gunit |    6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/bashast/bashast.g b/bashast/bashast.g
index fc847a4..74fd5df 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -266,7 +266,8 @@ var_name:	num
 var_name_for_bang
 	:	num|name|POUND;
 var_size_ref
-	:	POUND^ name (LSQUARE! array_size_index RSQUARE!)?;
+	:	POUND name LSQUARE array_size_index RSQUARE -> ^(POUND ^(name array_size_index))
+	|	POUND^ name;
 array_size_index
 	:	DIGIT+
 	|	(AT|TIMES) -> ARRAY_SIZE;

diff --git a/bashast/gunit/array.gunit b/bashast/gunit/array.gunit
index f1e87e0..ae5ad6d 100644
--- a/bashast/gunit/array.gunit
+++ b/bashast/gunit/array.gunit
@@ -34,11 +34,11 @@ var_ref:
 "${asdf[3]%%word}" -> (VAR_REF (%% (asdf 3) (STRING word)))
 "${asdf[4]//pattern}" -> (VAR_REF (REPLACE_ALL (asdf 4) (STRING pattern)))
 "${asdf}" -> (VAR_REF asdf)
-"${#asdf[0]}" -> (VAR_REF (# asdf 0))
+"${#asdf[0]}" -> (VAR_REF (# (asdf 0)))
 "${asdf[@]}" -> (VAR_REF (asdf @))
 "${asdf[*]}" -> (VAR_REF (asdf *))
-"${#asdf[@]}" -> (VAR_REF (# asdf ARRAY_SIZE))
-"${#asdf[*]}" -> (VAR_REF (# asdf ARRAY_SIZE))
+"${#asdf[@]}" -> (VAR_REF (# (asdf ARRAY_SIZE)))
+"${#asdf[*]}" -> (VAR_REF (# (asdf ARRAY_SIZE)))
 "${asdf[@]:0:1}" -> (VAR_REF (OFFSET (asdf @) 0 1))
 "${asdf[*]#path}" -> (VAR_REF (# (asdf *) (STRING path)))
 "${asdf[@]%word}" ->  (VAR_REF (% (asdf @) (STRING word)))

next             reply	other threads:[~2011-04-14  4:51 UTC|newest]

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