160 lines
3.8 KiB
Factor
160 lines
3.8 KiB
Factor
! Copyright (C) 2007 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien arrays assocs combinators.lib io kernel
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macros math namespaces prettyprint quotations sequences
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vectors vocabs words ;
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USING: html.elements slots.private tar ;
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IN: lint
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SYMBOL: def-hash
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SYMBOL: def-hash-keys
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: set-hash-vector ( val key hash -- )
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2dup at -rot >r >r ?push r> r> set-at ;
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: add-word-def ( word quot -- )
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dup callable? [
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def-hash get-global set-hash-vector
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] [
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2drop
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] if ;
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: more-defs
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{
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{ [ swap >r swap r> ] -rot }
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{ [ swap swapd ] -rot }
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{ [ >r swap r> swap ] rot }
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{ [ swapd swap ] rot }
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{ [ dup swap ] over }
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{ [ dup -rot ] tuck }
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{ [ >r swap r> ] swapd }
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{ [ nip nip ] 2nip }
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{ [ drop drop ] 2drop }
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{ [ drop drop drop ] 3drop }
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{ [ 0 = ] zero? }
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{ [ pop drop ] pop* }
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{ [ [ ] if ] when }
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} [ first2 swap add-word-def ] each ;
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: accessor-words ( -- seq )
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{
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alien-signed-1 alien-signed-2 alien-signed-4 alien-signed-8
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alien-unsigned-1 alien-unsigned-2 alien-unsigned-4 alien-unsigned-8
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<displaced-alien> alien-unsigned-cell set-alien-signed-cell
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set-alien-unsigned-1 set-alien-signed-1 set-alien-unsigned-2
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set-alien-signed-2 set-alien-unsigned-4 set-alien-signed-4
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set-alien-unsigned-8 set-alien-signed-8
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alien-cell alien-signed-cell set-alien-cell set-alien-unsigned-cell
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set-alien-float alien-float
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} ;
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: trivial-defs
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{
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[ get ] [ t ] [ { } ] [ . ] [ drop f ]
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[ drop ] [ f ] [ first ] [ second ] [ third ] [ fourth ]
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[ ">" write-html ] [ <unimplemented-typeflag> throw ]
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[ "/>" write-html ]
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} ;
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H{ } clone def-hash set-global
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all-words [ dup word-def add-word-def ] each
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more-defs
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! Remove empty word defs
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def-hash get-global [
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drop empty? not
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] assoc-subset
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! Remove constants [ 1 ]
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[
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drop dup length 1 = swap first number? and not
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] assoc-subset
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! Remove set-alien-cell, etc.
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[
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drop [ accessor-words swap seq-diff ] keep [ length ] 2apply =
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] assoc-subset
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! Remove trivial defs
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[
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drop trivial-defs member? not
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] assoc-subset
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! Remove n m shift defs
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[
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drop dup length 3 = [
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dup first2 [ number? ] 2apply and swap third \ shift = and not
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] [ drop t ] if
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] assoc-subset
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! Remove [ n slot ]
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[
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drop dup length 2 = [
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first2 \ slot = swap number? and not
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] [ drop t ] if
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] assoc-subset def-hash set-global
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: find-duplicates
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def-hash get-global [
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nip length 1 >
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] assoc-subset ;
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def-hash get-global keys def-hash-keys set-global
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GENERIC: lint ( obj -- seq )
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M: object lint ( obj -- seq )
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drop f ;
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: subseq/member? ( subseq/member seq -- ? )
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{ [ 2dup start ] [ 2dup member? ] } || 2nip ;
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M: callable lint ( quot -- seq )
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def-hash-keys get [
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swap subseq/member?
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] curry* subset ;
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M: word lint ( word -- seq )
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word-def dup callable? [ lint ] [ drop f ] if ;
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: word-path. ( word -- )
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[ word-vocabulary ":" ] keep unparse 3append write nl ;
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: lint. ( array -- )
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first2 >r word-path. r> [
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bl bl bl bl
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dup .
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"-----------------------------------" print
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def-hash get at [ bl bl bl bl word-path. ] each
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nl
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] each nl nl ;
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GENERIC: run-lint ( obj -- obj )
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: trim-self ( seq -- newseq )
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[
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first2 [
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def-hash get-global at* [
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dupd remove empty? not
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] [
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drop f
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] if
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] subset 2array
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] map ;
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M: sequence run-lint ( seq -- seq )
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[
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global [ dup . flush ] bind
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dup lint 2array
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] map
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trim-self
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[ second empty? not ] subset ;
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M: word run-lint ( word -- seq )
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1array run-lint ;
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: lint-all ( -- seq )
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all-words run-lint dup [ lint. ] each ;
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