363709 – Whitespace handling problems in parameter expansion replace operator

Bug 363709 - Whitespace handling problems in parameter expansion replace operator

Summary: Whitespace handling problems in parameter expansion replace operator

Status:	RESOLVED OBSOLETE

Alias:	None

Product:	Gentoo Hosted Projects
Classification:	Unclassified
Component:	libbash (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Petteri Räty (RETIRED)

URL:
Whiteboard:
Keywords:

Depends on:
Blocks:

Reported:	2011-04-15 14:30 UTC by Petteri Räty (RETIRED)
Modified:	2018-01-25 17:54 UTC (History)
CC List:	1 user (show)

See Also:
Package list:
Runtime testing required:	---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Petteri Räty (RETIRED) gentoo-dev

2011-04-15 14:30:22 UTC

betelgeuse@pena ~/gsoc/libbash $ cat doc/replace.sh 
FOO='aa
bb'
echo ${FOO//
}
betelgeuse@pena ~/gsoc/libbash $ bash doc/replace.sh 
aabb
betelgeuse@pena ~/gsoc/libbash $ ./ast_printer -f doc/replace.sh 
-memory-(3)  : error 3 : ()* loopback of 110:18: ( redirect )*, at offset 5
    near [Index: 10 (Start: 157652917-Stop: 157652917) ='$', type<79> Line: 3 LinePos:5]
     : cannot match to any predicted input...
(LIST (= FOO (STRING (SINGLE_QUOTED_STRING aa 
 bb))) Tree Error Node)

It seems we must allow all kinds of white space probably for both pattern and replacement. For versionator I fixed having blanks in the pattern.

Comment 1 Pacho Ramos gentoo-dev

2018-01-25 17:54:52 UTC

Developer retired (and his mail address is not active anymore)