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Regex refactoring

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This commit is contained in:
Anton Dyudin 2014-10-26 19:29:32 -07:00 committed by Anton Dyudin
parent b27098ab6c
commit 7365daef84
1 changed files with 30 additions and 52 deletions
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arvo/hoon.hoon
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@ -2252,8 +2252,9 @@
:: section 2dD, casual containers ::
::
++ mo :: make a map
|* a=(list)
=> .(a `_(homo a)`a)
|* a=(pole ,^)
=> .(a ^.(|*(a=$|(~ ^) ?~(a ~ [i=-.a t=$(a +.a)])) a))
=> .(a ^.(homo a))
=> .(a `(list ,[p=_-<.a q=_->.a])`a)
=+ b=*(map ,_?>(?=(^ a) p.i.a) ,_?>(?=(^ a) q.i.a))
(~(gas by b) a)
@ -3683,10 +3684,11 @@
[~ p.u.q.foo]
::
++ rags :: rege parsers
!:
=> |%
++ nor ;~(less (mask "^$()|*?+.[\\") (shim 1 127)) :: non-control char
++ les ;~(less bas asp) :: not backslash
++ lep ;~(less (mask "^[]\\") asp) :: charset non-control
++ lep ;~(less (mask "-^[]\\") asp) :: charset non-control
++ asp (shim 32 126) :: printable ascii
++ alb ;~(less ser asp) :: charset literal char
++ mis ;~(less aln asp) :: non alphanumeric
@ -3813,7 +3815,7 @@
;~ pose
unid
%+ ifix (jest '[:')^(jest ':]')
;~(pose ;~(pfix ket (cook flap chas)) chas)
;~(pose ;~(pfix ket (cook flap chas)) chas)
%+ sear |=([a=@ b=@] ?:((gth a b) ~ (some (ranc a b))))
;~(plug asp ;~(pfix hep alb))
|= tub=nail
@ -3821,13 +3823,13 @@
(fail tub)
?~ t.q.tub
((cook bex les) tub)
?: =(i.t.q.tub '-')
?~ t.t.q.tub
((cook bex les) tub)
?: =(i.t.t.q.tub ']')
((cook bex les) tub)
(fail tub)
((cook bex les) tub)
?. =(i.t.q.tub '-')
((cook bex les) tub)
?~ t.t.q.tub
((cook bex les) tub)
?: =(i.t.t.q.tub ']')
((cook bex les) tub)
(fail tub)
;~(pfix bas escd)
==
::
@ -3873,55 +3875,31 @@
;~(pose (stag %lite nor) (stag %brac unid) ;~(pfix bas escp))
::
++ escd
%+ knee *@ |. ~+
%+ cook bex
;~ pose
(cold (bex 7) (just 'a'))
(cold (bex 9) (just 't'))
(cold (bex 10) (just 'n'))
(cold (bex 11) (just 'v'))
(cold (bex 12) (just 'f'))
(cold (bex 13) (just 'r'))
(cold (bex 0) (just '0'))
(sear |=(a=@ ?:((lth a 256) (some (bex a)) ~)) (bass 8 (stun [2 3] cit)))
(cook bex ;~(pfix (just 'x') (bass 16 (stun [2 2] hit))))
(cook bex (ifix [(jest 'x{') ker] (bass 16 (stun [2 2] hit))))
(cook bex mis)
(cold 0 (just '0'))
(sear ~(get by (mo a/7 t/9 n/10 v/11 f/12 r/13 ~)) low)
(sear |=(a=@ ?:((lth a 256) (some a) ~)) (bass 8 (stun [2 3] cit)))
;~(pfix (just 'x') (bass 16 (stun [2 2] hit)))
(ifix [(jest 'x{') ker] (bass 16 (stun [2 2] hit)))
mis
==
::
++ escp
%+ knee *rege |. ~+
;~ pose
(cold %empt (just 'Q'))
(cold [%lite `@tD`0] (just '0'))
(cold [%lite `@tD`7] (just 'a'))
(cold [%lite `@tD`9] (just 't'))
(cold [%lite `@tD`10] (just 'n'))
(cold [%lite `@tD`11] (just 'v'))
(cold [%lite `@tD`12] (just 'f'))
(cold [%lite `@tD`13] (just 'r'))
(sear |=(a=@ ?:((lth a 256) (some [%lite a]) ~)) (bass 8 (stun [2 3] cit)))
(stag %lite ;~(pfix (just 'x') (bass 16 (stun [2 2] hit))))
(stag %lite (ifix [(jest 'x{') ker] (bass 16 (stun [2 2] hit))))
(cold %dote (just 'C'))
(cold %sart (just 'A'))
(cold %ende (just 'z'))
(cold %boun (just 'b'))
(cold %bout (just 'B'))
(stag %brac (cold wordc (just 'w')))
(stag %brac (cold (flap wordc) (just 'W')))
(stag %lite mis)
(stag %lite escd)
(sear ~(get by (mo b/%boun w/[%brac wordc] z/%ende ~)) low)
=- (sear ~(get by (mo -)) hig)
~['A'^%sart 'B'^%bout 'C'^%dote 'Q'^%empt 'W'^[%brac (flap wordc)]]
==
::
++ unid
%+ knee *@ |. ~+
;~ pose
(cold digit (jest '\\d'))
(cold (flap digit) (jest '\\D'))
(cold white (jest '\\s'))
(cold (flap white) (jest '\\S'))
(cold wordc (jest '\\w'))
(cold (flap wordc) (jest '\\W'))
==
=+ cha=~(get by (mo d/digit s/white w/wordc ~))
;~ pfix bas
;~ pose
(sear cha low)
(cook flap (sear |=(a=@ (cha (add a 32))) hig))
== ==
--
::
++ ra :: regex engine