hush: add support for ${var/pattern/repl}, conditional on bash compat

function                                             old     new   delta
expand_vars_to_list                                 2386    2833    +447
expand_string_to_string                               69     110     +41
parse_dollar                                         681     721     +40
hush_main                                            963     945     -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 528/-18)           Total: 510 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
This commit is contained in:
Denys Vlasenko
2010-09-05 14:45:38 +02:00
parent 701e127f7d
commit 36f774a0cd
12 changed files with 362 additions and 36 deletions

View File

@@ -3,13 +3,6 @@ r=${a//b/\041#}
echo 1 $r
echo 2 ${a//b/\041#}
echo 3 "${a//b/\041#}"
# --- var_bash3.xx
# +++ var_bash3.right
# -1 a\041#c
# +1 a041#c
# 2 a041#c
# -3 a041#c
# +3 a\041#c
a='abc'
r=${a//b/\\041#}