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Merge branch 'master' of git://factorcode.org/git/factor into smarter_error_list

db4
Slava Pestov 2009-04-12 23:54:38 -05:00
parent 0b52638dfc 11ef68180d
commit 812f1597fa
2 changed files with 36 additions and 34 deletions
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4
basis/regexp/parser/parser.factor
View File

@ -102,8 +102,10 @@ MEMO: simple-category-table ( -- table )
{ CHAR: s dotall }
} ;
ERROR: nonexistent-option name ;
: ch>option ( ch -- singleton )
options-assoc at ;
dup options-assoc at [ ] [ nonexistent-option ] ?if ;
: option>ch ( option -- string )
options-assoc value-at ;

66
extra/id3/id3.factor
View File

@ -71,13 +71,13 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
{
[ length id3v1-offset >= ]
[ id3v1-length tail-slice* "TAG" head? ]
} 1&& ; inline
} 1&& ;
: id3v1+? ( seq -- ? )
{
[ length id3v1+-offset >= ]
[ id3v1+-length tail-slice* "TAG+" head? ]
} 1&& ; inline
} 1&& ;
: pair>frame ( string key -- frame/f )
over [
@ -86,7 +86,7 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
swap >>data
] [
2drop f
] if ; inline
] if ;
: id3v1>frames ( id3v1 -- seq )
[
@ -101,25 +101,25 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
] output>array sift ;
: seq>synchsafe ( seq -- n )
0 [ [ 7 shift ] dip bitor ] reduce ; inline
0 [ [ 7 shift ] dip bitor ] reduce ;
: synchsafe>seq ( n -- seq )
dup 1+ log2 1+ 7 / ceiling
[ [ -7 shift ] keep HEX: 7f bitand ] replicate nip reverse ; inline
[ [ -7 shift ] keep HEX: 7f bitand ] replicate nip reverse ;
: filter-text-data ( data -- filtered )
[ printable? ] filter ; inline
[ printable? ] filter ;
: valid-tag? ( id -- ? )
[ { [ digit? ] [ LETTER? ] } 1|| ] all? ; inline
[ { [ digit? ] [ LETTER? ] } 1|| ] all? ;
: read-frame-data ( frame seq -- frame data )
[ 10 over size>> 10 + ] dip <slice> filter-text-data ; inline
[ 10 over size>> 10 + ] dip <slice> filter-text-data ;
: decode-text ( string -- string' )
dup 2 short head
{ { HEX: ff HEX: fe } { HEX: fe HEX: ff } } member?
utf16 ascii ? decode ; inline
utf16 ascii ? decode ;
: (read-frame) ( seq -- frame )
[ <frame> ] dip
@ -128,20 +128,20 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
[ [ 4 8 ] dip subseq seq>synchsafe >>size ]
[ [ 8 10 ] dip subseq >byte-array >>flags ]
[ read-frame-data decode-text >>data ]
} cleave ; inline
} cleave ;
: read-frame ( seq -- frame/f )
dup 4 head-slice valid-tag?
[ (read-frame) ] [ drop f ] if ; inline
[ (read-frame) ] [ drop f ] if ;
: remove-frame ( seq frame -- seq )
size>> 10 + tail-slice ; inline
size>> 10 + tail-slice ;
: frames>assoc ( seq -- assoc )
[ [ tag>> ] keep ] H{ } map>assoc ; inline
[ [ tag>> ] keep ] H{ } map>assoc ;
: read-frames ( seq -- assoc )
[ dup read-frame dup ] [ [ remove-frame ] keep ] produce 2nip ; inline
[ dup read-frame dup ] [ [ remove-frame ] keep ] produce 2nip ;
: read-v2-header ( seq -- header )
[ <header> ] dip
@ -149,18 +149,18 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
[ [ 3 5 ] dip <slice> >array >>version ]
[ [ 5 ] dip nth >>flags ]
[ [ 6 10 ] dip <slice> seq>synchsafe >>size ]
} cleave ; inline
} cleave ;
: merge-frames ( id3 assoc -- id3 )
[ dup frames>> ] dip update ; inline
[ dup frames>> ] dip update ;
: merge-id3v1 ( id3 -- id3 )
dup id3v1>frames frames>assoc merge-frames ; inline
dup id3v1>frames frames>assoc merge-frames ;
: read-v2-tags ( id3 seq -- id3 )
10 cut-slice
[ read-v2-header >>header ]
[ read-frames frames>assoc merge-frames ] bi* ; inline
[ read-frames frames>assoc merge-frames ] bi* ;
: extract-v1-tags ( id3 seq -- id3 )
{
@ -170,11 +170,11 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
[ [ 90 94 ] dip subseq decode-text filter-text-data >>year ]
[ [ 94 124 ] dip subseq decode-text filter-text-data >>comment ]
[ [ 124 ] dip nth number>string >>genre ]
} cleave ; inline
} cleave ;
: read-v1-tags ( id3 seq -- id3 )
id3v1-offset tail-slice* 3 tail-slice
extract-v1-tags ; inline
extract-v1-tags ;
: extract-v1+-tags ( id3 seq -- id3 )
{
@ -191,11 +191,11 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
[ [ 181 211 ] dip subseq decode-text >>genre-name ]
[ [ 211 217 ] dip subseq decode-text >>start-time ]
[ [ 217 223 ] dip subseq decode-text >>end-time ]
} cleave ; inline
} cleave ;
: read-v1+-tags ( id3 seq -- id3 )
id3v1+-offset tail-slice* 4 tail-slice
extract-v1+-tags ; inline
extract-v1+-tags ;
: parse-genre ( string -- n/f )
dup "(" ?head-slice drop ")" ?tail-slice drop
@ -203,7 +203,7 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
genres ?nth swap or
] [
drop
] if ; inline
] if ;
: (mp3>id3) ( path -- id3v2/f )
[
@ -218,29 +218,29 @@ CONSTANT: id3v1+-offset $[ 128 227 + ]
PRIVATE>
: mp3>id3 ( path -- id3/f )
dup file-info size>> 0 <= [ drop f ] [ (mp3>id3) ] if ; inline
dup file-info size>> 0 <= [ drop f ] [ (mp3>id3) ] if ;
: find-id3-frame ( id3 name -- obj/f )
swap frames>> at* [ data>> ] when ; inline
swap frames>> at* [ data>> ] when ;
: title ( id3 -- string/f ) "TIT2" find-id3-frame ; inline
: title ( id3 -- string/f ) "TIT2" find-id3-frame ;
: artist ( id3 -- string/f ) "TPE1" find-id3-frame ; inline
: artist ( id3 -- string/f ) "TPE1" find-id3-frame ;
: album ( id3 -- string/f ) "TALB" find-id3-frame ; inline
: album ( id3 -- string/f ) "TALB" find-id3-frame ;
: year ( id3 -- string/f ) "TYER" find-id3-frame ; inline
: year ( id3 -- string/f ) "TYER" find-id3-frame ;
: comment ( id3 -- string/f ) "COMM" find-id3-frame ; inline
: comment ( id3 -- string/f ) "COMM" find-id3-frame ;
: genre ( id3 -- string/f )
"TCON" find-id3-frame parse-genre ; inline
"TCON" find-id3-frame parse-genre ;
: find-mp3s ( path -- seq )
[ >lower ".mp3" tail? ] find-all-files ; inline
[ >lower ".mp3" tail? ] find-all-files ;
: mp3-paths>id3s ( seq -- seq' )
[ dup mp3>id3 ] { } map>assoc ; inline
[ dup mp3>id3 ] { } map>assoc ;
: parse-mp3-directory ( path -- seq )
find-mp3s mp3-paths>id3s ;