ctags.etags: cleanup.
John Benediktsson
parent
eb4bbab417
commit
55fda7140d
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@ -5,12 +5,10 @@ ARTICLE: "etags" "Etags file"
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{ $emphasis "Etags" } " generates a index file of every factor word in etags format as supported by emacs and other editors. More information can be found at " { $url "http://en.wikipedia.org/wiki/Ctags#Etags_2" } "."
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{ $subsections
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etags
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etags-write
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etag-strings
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etag-header
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write-etags
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}
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HELP: etags
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HELP: write-etags
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{ $values { "path" string } }
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{ $description "Generates a index file in etags format and stores in " { $snippet "path" } "." }
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{ $examples
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@ -21,21 +19,4 @@ HELP: etags
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}
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} ;
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HELP: etags-write
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{ $values { "alist" sequence }
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{ "path" string } }
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{ $description "Stores a " { $snippet "alist" } " in " { $snippet "path" } ". " { $snippet "alist" } " must be an association list with etags format: its key must be a resource path and its value a vector, containing pairs of words and lines" }
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{ $examples
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{ $unchecked-example
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"USING: kernel etags.ctags ;"
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"{ { \"resource:extra/unix/unix.factor\" V{ { dup2 91 } } } } \"ETAGS\" etags-write"
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""
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}
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} ;
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HELP: etag-strings
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{ $values { "alist" sequence }
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{ "seq" sequence } }
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{ $description "Converts an " { $snippet "alist" } " with etag format (a path as key and a vector containing word/line pairs) in a " { $snippet "seq" } " of strings." } ;
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ABOUT: "etags" ;
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@ -1,48 +1,6 @@
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USING: kernel ctags ctags.etags tools.test io.backend sequences arrays prettyprint hashtables assocs ;
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USING: ctags.etags.private kernel tools.test ;
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IN: ctags.etags.tests
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! etag-at
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{ t }
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[
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V{ }
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"path" H{ } clone etag-at =
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] unit-test
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{ t }
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[
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V{ if { "path" 1 } }
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"path" H{ { "path" V{ if { "path" 1 } } } } etag-at =
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] unit-test
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! etag-vector
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{ t }
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[
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V{ }
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{ if { "path" 1 } } H{ } clone etag-vector =
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] unit-test
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{ t }
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[
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V{ if { "path" 1 } }
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{ if { "path" 1 } }
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{ { "path" V{ if { "path" 1 } } } } >hashtable
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etag-vector =
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] unit-test
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! etag-pair
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{ t }
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[
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{ if 28 }
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{ if { "resource:core/kernel/kernel.factor" 28 } } etag-pair =
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] unit-test
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! etag-add
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{ t }
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[
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H{ { "path" V{ { if 1 } } } }
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{ if { "path" 1 } } H{ } clone [ etag-add ] keep =
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] unit-test
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! etag-hash
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{ t }
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[
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@ -50,16 +8,9 @@ IN: ctags.etags.tests
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{ { if { "path" 1 } } } etag-hash =
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] unit-test
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! line-bytes (note that for each line implicit \n is counted)
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{ t }
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[
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17
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{ "1234567890" "12345" } 2 lines>bytes =
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] unit-test
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! etag
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{ t }
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[
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"if2,11"
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{ "1234567890" "12345" } { if 2 } etag =
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{ 0 11 } { if 2 } etag =
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] unit-test
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@ -3,70 +3,49 @@
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! Emacs Etags generator
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! Alfredo Beaumont <alfredo.beaumont@gmail.com>
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USING: kernel sequences sorting assocs words prettyprint ctags
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io.encodings.ascii io.files math math.parser namespaces make
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strings shuffle io.backend arrays present ;
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USING: arrays assocs ctags.private fry io.backend
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io.encodings.ascii io.files kernel make math math.parser present
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sequences sorting strings vocabs ;
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IN: ctags.etags
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: etag-at ( key hash -- vector )
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at [ V{ } clone ] unless* ;
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<PRIVATE
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: etag-vector ( alist hash -- vector )
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[ ctag-path ] dip etag-at ;
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: etag-hash ( alist -- hash )
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H{ } clone [
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'[ first2 swap [ 2array ] dip _ push-at ] assoc-each
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] keep ;
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: etag-pair ( ctag -- seq )
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dup [
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first ,
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second second ,
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] { } make ;
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: lines>bytes ( lines -- bytes )
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0 [ length 1 + + ] accumulate nip ;
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: etag-add ( ctag hash -- )
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[ etag-vector ] 2keep [
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[ etag-pair ] [ ctag-path ] bi [ suffix ] dip
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] dip set-at ;
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: etag-hash ( seq -- hash )
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H{ } clone swap [ swap [ etag-add ] keep ] each ;
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: lines>bytes ( seq n -- bytes )
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head 0 [ length 1 + + ] reduce ;
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: file>lines ( path -- lines )
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ascii file-lines ;
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: etag ( lines seq -- str )
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: etag ( bytes seq -- str )
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[
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dup first present %
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1 0x7f <string> %
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0x7f ,
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second dup number>string %
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1 CHAR: , <string> %
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1 - lines>bytes number>string %
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"," %
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1 - swap nth number>string %
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] "" make ;
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: (etag-header) ( n path -- str )
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: etag-header ( vec1 resource -- vec2 )
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[
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%
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1 CHAR: , <string> %
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number>string %
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] "" make ;
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normalize-path %
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"," %
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dup sum-lengths number>string %
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] "" make prefix "\f" prefix ;
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: etag-header ( vec1 n resource -- vec2 )
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normalize-path (etag-header) prefix
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1 0x0c <string> prefix ;
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: etag-strings ( alist -- seq )
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{ } swap [
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[
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[ first file>lines ]
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[ second ] bi
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: make-etags ( alist -- seq )
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V{ } clone swap [
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over [
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[ ascii file-lines lines>bytes ] dip
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[ etag ] with map
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dup sum-lengths
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] keep first
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etag-header append
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] each ;
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] dip etag-header append!
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] assoc-each ;
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: etags-write ( alist path -- )
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[ etag-strings ] dip ascii set-file-lines ;
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PRIVATE>
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: etags ( path -- )
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[ (ctags) sort-values etag-hash >alist ] dip etags-write ;
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: etags ( -- etags )
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all-words locations etag-hash sort-keys make-etags ;
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: write-etags ( path -- )
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[ etags ] dip ascii set-file-lines ;
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