Read a configuration file: Difference between revisions

=={{header|J}}==http://rosettacode.org/mw/skins/common/images/button_nowiki.png

<lang j>require'regex'

set=:4 :'(x)=:y'

cfgString=:4 :0

y set ''

(1;&,~'(?i:',y,')\s*(.*)') y&set rxapply x

)

cfgBoolean=:4 :0

y set 0

(1;&,~'(?i:',y,')\s*(.*)') y&set rxapply x

if.-.0-:y do.y set 1 end.

)

taskCfg=:3 :0

cfg=: ('[#;].*';'') rxrplc 1!:1<y

cfg cfgString 'fullname'

cfg cfgString 'favouritefruit'

cfg cfgBoolean 'needspeeling'

cfg cfgBoolean 'seedsremoved'

i.0 0

)</lang>

Example use:

<lang j> taskCfg 'fruit.conf'

(,' = ',]&.do)&>;: 'fullname favouritefruit needspeeling seedsremoved'

fullname = Foo Barber

favouritefruit = banana

needspeeling = 1

seedsremoved = 0 </lang> =={{header|J}}==