[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: Wed, 11 May 2011 07:19:34 +0000 (UTC)	[thread overview]
Message-ID: <68d05d5b690b4ce190b7f789705efd34eb5a4a30.betelgeuse@gentoo> (raw)

commit:     68d05d5b690b4ce190b7f789705efd34eb5a4a30
Author:     Petteri Räty <petsku <AT> petteriraty <DOT> eu>
AuthorDate: Tue May 10 15:19:40 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Tue May 10 15:19:40 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=68d05d5b

Parser: allow white space in replacement strings

Now the parser doesn't swallow white spaces from the replacement string
in variable expansion and they get reflected properly in the AST. Fixes
bug #364119.

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

diff --git a/bashast/bashast.g b/bashast/bashast.g
index 51fe9a9..682d81b 100644
--- a/bashast/bashast.g
+++ b/bashast/bashast.g
@@ -262,7 +262,7 @@ var_exp	:	var_name (
 					-> ^(OFFSET var_name $os ^($len)?)
 				| parameter_delete_operator parameter_pattern_part+
 					-> ^(parameter_delete_operator var_name ^(STRING parameter_pattern_part+))
-				| parameter_replace_operator parameter_replace_pattern parameter_replace_string
+				| parameter_replace_operator parameter_replace_pattern (SLASH parameter_replace_string?)?
 					-> ^(parameter_replace_operator var_name parameter_replace_pattern parameter_replace_string?)
 				| -> var_name
 			 )
@@ -294,7 +294,7 @@ parameter_replace_pattern
 parameter_pattern_part
 	:	fname_part|BLANK|SEMIC;
 parameter_replace_string
-	:	(SLASH fname|SLASH)? -> fname?;
+	:	parameter_pattern_part+ -> ^(STRING parameter_pattern_part+);
 parameter_replace_operator
 	:	SLASH SLASH -> REPLACE_ALL
 	|	SLASH PCT -> REPLACE_AT_END

diff --git a/bashast/gunit/param_main.gunit b/bashast/gunit/param_main.gunit
index 61cc140..91ed8be 100644
--- a/bashast/gunit/param_main.gunit
+++ b/bashast/gunit/param_main.gunit
@@ -60,6 +60,8 @@ var_ref:
 "${PV/${pattern}/${replace}}" -> (VAR_REF (REPLACE_FIRST PV (STRING (VAR_REF pattern)) (STRING (VAR_REF replace))))
 "${PV/#foo/bar}" -> (VAR_REF (REPLACE_AT_START PV (STRING foo) (STRING bar)))
 "${PV/%foo/bar}" -> (VAR_REF (REPLACE_AT_END PV (STRING foo) (STRING bar)))
+"${PN/%spaces /more  }" -> (VAR_REF (REPLACE_AT_END PN (STRING spaces  ) (STRING more   )))
+"${PN/wrong#/#correct}" -> (VAR_REF (REPLACE_FIRST PN (STRING wrong #) (STRING # correct)))
 
 var_def:
 "MY_PN=${PN/asterisk-}" -> (= MY_PN (STRING (VAR_REF (REPLACE_FIRST PN (STRING asterisk -)))))

next             reply	other threads:[~2011-05-11  7:20 UTC|newest]

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2011-05-11  7:19 Petteri Räty [this message]
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2012-08-19 14:35 [gentoo-commits] proj/libbash:master commit in: bashast/, bashast/gunit/ Petteri Räty
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