Merge branch 'master' into new_ui

db4
Slava Pestov 2009-02-10 16:23:14 -06:00
commit ab386d01aa
35 changed files with 487 additions and 307 deletions

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@ -1,9 +1,19 @@
! Copyright (C) 2009 Joe Groff
! See http://factorcode.org/license.txt for BSD license.
USING: help.markup help.syntax kernel quotations sequences strings ;
USING: help.markup help.syntax kernel quotations sequences strings words.symbol ;
QUALIFIED-WITH: alien.syntax c
IN: alien.fortran
ARTICLE: "alien.fortran-abis" "Fortran ABIs"
"Fortran does not have a standard ABI like C does. Factor supports the following Fortran ABIs:"
{ $list
{ { $subsection gfortran-abi } " is used by gfortran, the Fortran compiler included with GCC 4." }
{ { $subsection f2c-abi } " is used by the F2C Fortran-to-C translator and G77, the Fortran compiler included with GCC 3.x and earlier. It is also used by gfortran when compiling with the -ff2c flag." }
{ { $subsection intel-unix-abi } " is used by the Intel Fortran Compiler on Linux and Mac OS X." }
{ { $subsection intel-windows-abi } " is used by the Intel Fortran Compiler on Windows." }
}
"A library's ABI is specified when that library is opened by the " { $link add-fortran-library } " word." ;
ARTICLE: "alien.fortran-types" "Fortran types"
"The Fortran FFI recognizes the following Fortran types:"
{ $list
@ -15,7 +25,7 @@ ARTICLE: "alien.fortran-types" "Fortran types"
{ { $snippet "DOUBLE-COMPLEX" } " specifies a double-precision floating-point complex value. The alias " { $snippet "COMPLEX*16" } " is also recognized." }
{ { $snippet "CHARACTER(n)" } " specifies a character string of length " { $snippet "n" } ". The Fortran 77 syntax " { $snippet "CHARACTER*n" } " is also recognized." }
{ "Fortran arrays can be specified by suffixing a comma-separated set of dimensions in parentheses, e.g. " { $snippet "REAL(2,3,4)" } ". Arrays of unspecified length can be specified using " { $snippet "*" } " as a dimension. Arrays are passed in as flat " { $link "specialized-arrays" } "." }
{ "Fortran records defined by " { $link POSTPONE: RECORD: } " and C structs defined by " { $link POSTPONE: c:C-STRUCT: } " are also supported as parameters." }
{ "Fortran records defined by " { $link POSTPONE: RECORD: } " and C structs defined by " { $link POSTPONE: c:C-STRUCT: } " are also supported as parameter and return types." }
}
"When declaring the parameters of Fortran functions, an output argument can be specified by prefixing an exclamation point to the type name. This will cause the function word to leave the final value of the parameter on the stack." ;
@ -30,11 +40,16 @@ HELP: SUBROUTINE:
HELP: LIBRARY:
{ $syntax "LIBRARY: name" }
{ $values { "name" "a logical library name" } }
{ $description "Sets the logical library for subsequent " { $link POSTPONE: FUNCTION: } " and " { $link POSTPONE: SUBROUTINE: } " definitions." } ;
{ $description "Sets the logical library for subsequent " { $link POSTPONE: FUNCTION: } " and " { $link POSTPONE: SUBROUTINE: } " definitions. The given library name must have been opened with a previous call to " { $link add-fortran-library } "." } ;
HELP: RECORD:
{ $syntax "RECORD: NAME { \"TYPE\" \"SLOT\" } ... ;" }
{ $description "Defines a Fortran record type with the given slots." } ;
{ $description "Defines a Fortran record type with the given slots. The record is defined as the corresponding C struct and can be used as a type for subsequent Fortran or C function declarations." } ;
HELP: add-fortran-library
{ $values { "name" string } { "soname" string } { "fortran-abi" symbol } }
{ $description "Opens the shared library in the file specified by " { $snippet "soname" } " under the logical name " { $snippet "name" } " so that it may be used in subsequent " { $link POSTPONE: LIBRARY: } " and " { $link fortran-invoke } " calls. Functions and subroutines from the library will be defined using the specified " { $snippet "fortran-abi" } ", which must be one of the supported " { $link "alien.fortran-abis" } "." }
;
HELP: fortran-invoke
{ $values
@ -46,6 +61,8 @@ HELP: fortran-invoke
ARTICLE: "alien.fortran" "Fortran FFI"
"The " { $vocab-link "alien.fortran" } " vocabulary provides an interface to code in shared libraries written in Fortran."
{ $subsection "alien.fortran-types" }
{ $subsection "alien.fortran-abis" }
{ $subsection add-fortran-library }
{ $subsection POSTPONE: LIBRARY: }
{ $subsection POSTPONE: FUNCTION: }
{ $subsection POSTPONE: SUBROUTINE: }

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@ -1,21 +1,25 @@
! (c) 2009 Joe Groff, see BSD license
USING: accessors alien alien.c-types alien.complex
alien.fortran alien.strings alien.structs alien.syntax arrays
assocs byte-arrays combinators fry generalizations
io.encodings.ascii kernel macros macros.expander namespaces
sequences shuffle tools.test ;
alien.fortran alien.fortran.private alien.strings alien.structs
arrays assocs byte-arrays combinators fry
generalizations io.encodings.ascii kernel macros
macros.expander namespaces sequences shuffle tools.test ;
IN: alien.fortran.tests
<< intel-unix-abi "(alien.fortran-tests)" (add-fortran-library) >>
LIBRARY: (alien.fortran-tests)
RECORD: FORTRAN_TEST_RECORD
{ "INTEGER" "FOO" }
{ "REAL(2)" "BAR" }
{ "CHARACTER*4" "BAS" } ;
intel-unix-abi fortran-abi [
! fortran-name>symbol-name
[ "fun_" ] [ "FUN" fortran-name>symbol-name ] unit-test
[ "fun_times__" ] [ "Fun_Times" fortran-name>symbol-name ] unit-test
[ "funtimes___" ] [ "FunTimes_" fortran-name>symbol-name ] unit-test
[ "fun_times_" ] [ "Fun_Times" fortran-name>symbol-name ] unit-test
[ "funtimes__" ] [ "FunTimes_" fortran-name>symbol-name ] unit-test
! fortran-type>c-type
@ -46,9 +50,12 @@ RECORD: FORTRAN_TEST_RECORD
[ "int[24]" ]
[ "integer(4,3,2)" fortran-type>c-type ] unit-test
[ "char[1]" ]
[ "char" ]
[ "character" fortran-type>c-type ] unit-test
[ "char" ]
[ "character*1" fortran-type>c-type ] unit-test
[ "char[17]" ]
[ "character*17" fortran-type>c-type ] unit-test
@ -99,14 +106,20 @@ RECORD: FORTRAN_TEST_RECORD
[ "fortran_test_record*" { } ]
[ "fortran_test_record" fortran-arg-type>c-type ] unit-test
[ "char*" { "long" } ]
[ "char*" { } ]
[ "character" fortran-arg-type>c-type ] unit-test
[ "char*" { } ]
[ "character(1)" fortran-arg-type>c-type ] unit-test
[ "char*" { "long" } ]
[ "character(17)" fortran-arg-type>c-type ] unit-test
! fortran-ret-type>c-type
[ "char" { } ]
[ "character(1)" fortran-ret-type>c-type ] unit-test
[ "void" { "char*" "long" } ]
[ "character(17)" fortran-ret-type>c-type ] unit-test
@ -119,6 +132,9 @@ RECORD: FORTRAN_TEST_RECORD
[ "float" { } ]
[ "real" fortran-ret-type>c-type ] unit-test
[ "void" { "float*" } ]
[ "real(*)" fortran-ret-type>c-type ] unit-test
[ "double" { } ]
[ "double-precision" fortran-ret-type>c-type ] unit-test
@ -140,11 +156,15 @@ RECORD: FORTRAN_TEST_RECORD
[ "real" { "integer" "character*17" "real" "real*8" } fortran-sig>c-sig ]
unit-test
[ "void" { "char*" "long" "char*" "char*" "int*" "long" "long" } ]
[ "char" { "char*" "char*" "int*" "long" } ]
[ "character(1)" { "character*17" "character" "integer" } fortran-sig>c-sig ]
unit-test
[ "void" { "char*" "long" "char*" "char*" "int*" "long" } ]
[ "character*18" { "character*17" "character" "integer" } fortran-sig>c-sig ]
unit-test
[ "void" { "complex-float*" "char*" "char*" "int*" "long" "long" } ]
[ "void" { "complex-float*" "char*" "char*" "int*" "long" } ]
[ "complex" { "character*17" "character" "integer" } fortran-sig>c-sig ]
unit-test
@ -213,7 +233,7 @@ unit-test
[ { [ drop ] } spread ]
} 1 ncleave
! [fortran-invoke]
[ "float" "funpack" "fun_times__" { "float*" } alien-invoke ]
[ "float" "funpack" "fun_times_" { "float*" } alien-invoke ]
1 nkeep
! [fortran-results>]
shuffle( reta aa -- reta aa )
@ -230,7 +250,7 @@ unit-test
{ [ { [ ] } spread ] [ { [ drop ] } spread ] } 1 ncleave
! [fortran-invoke]
[
"void" "funpack" "fun_times__"
"void" "funpack" "fun_times_"
{ "complex-float*" "float*" }
alien-invoke
] 2 nkeep
@ -247,7 +267,7 @@ unit-test
[ 20 <byte-array> 20 ] 0 ndip
! [fortran-invoke]
[
"void" "funpack" "fun_times__"
"void" "funpack" "fun_times_"
{ "char*" "long" }
alien-invoke
] 2 nkeep
@ -273,7 +293,7 @@ unit-test
} 3 ncleave
! [fortran-invoke]
[
"void" "funpack" "fun_times__"
"void" "funpack" "fun_times_"
{ "char*" "long" "char*" "float*" "char*" "long" "long" }
alien-invoke
] 7 nkeep
@ -293,3 +313,69 @@ unit-test
(fortran-invoke)
] unit-test
] with-variable ! intel-unix-abi
intel-windows-abi fortran-abi [
[ "FUN" ] [ "FUN" fortran-name>symbol-name ] unit-test
[ "FUN_TIMES" ] [ "Fun_Times" fortran-name>symbol-name ] unit-test
[ "FUNTIMES_" ] [ "FunTimes_" fortran-name>symbol-name ] unit-test
] with-variable
f2c-abi fortran-abi [
[ "char[1]" ]
[ "character(1)" fortran-type>c-type ] unit-test
[ "char*" { "long" } ]
[ "character" fortran-arg-type>c-type ] unit-test
[ "void" { "char*" "long" } ]
[ "character" fortran-ret-type>c-type ] unit-test
[ "double" { } ]
[ "real" fortran-ret-type>c-type ] unit-test
[ "void" { "float*" } ]
[ "real(*)" fortran-ret-type>c-type ] unit-test
[ "fun_" ] [ "FUN" fortran-name>symbol-name ] unit-test
[ "fun_times__" ] [ "Fun_Times" fortran-name>symbol-name ] unit-test
[ "funtimes___" ] [ "FunTimes_" fortran-name>symbol-name ] unit-test
] with-variable
gfortran-abi fortran-abi [
[ "float" { } ]
[ "real" fortran-ret-type>c-type ] unit-test
[ "void" { "float*" } ]
[ "real(*)" fortran-ret-type>c-type ] unit-test
[ "complex-float" { } ]
[ "complex" fortran-ret-type>c-type ] unit-test
[ "complex-double" { } ]
[ "double-complex" fortran-ret-type>c-type ] unit-test
[ "char[1]" ]
[ "character(1)" fortran-type>c-type ] unit-test
[ "char*" { "long" } ]
[ "character" fortran-arg-type>c-type ] unit-test
[ "void" { "char*" "long" } ]
[ "character" fortran-ret-type>c-type ] unit-test
[ "complex-float" { } ]
[ "complex" fortran-ret-type>c-type ] unit-test
[ "complex-double" { } ]
[ "double-complex" fortran-ret-type>c-type ] unit-test
[ "void" { "complex-double*" } ]
[ "double-complex(3)" fortran-ret-type>c-type ] unit-test
] with-variable

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@ -5,11 +5,10 @@ byte-arrays combinators combinators.short-circuit fry generalizations
kernel lexer macros math math.parser namespaces parser sequences
splitting stack-checker vectors vocabs.parser words locals
io.encodings.ascii io.encodings.string shuffle effects math.ranges
math.order sorting system ;
math.order sorting strings system ;
IN: alien.fortran
! XXX this currently only supports the gfortran/f2c abi.
! XXX we should also support ifort at some point for commercial BLASes
SINGLETONS: f2c-abi gfortran-abi intel-unix-abi intel-windows-abi ;
<<
: add-f2c-libraries ( -- )
@ -22,18 +21,55 @@ os netbsd? [ add-f2c-libraries ] when
: alien>nstring ( alien len encoding -- string )
[ memory>byte-array ] dip decode ;
: fortran-name>symbol-name ( fortran-name -- c-name )
>lower CHAR: _ over member?
[ "__" append ] [ "_" append ] if ;
ERROR: invalid-fortran-type type ;
DEFER: fortran-sig>c-sig
DEFER: fortran-ret-type>c-type
DEFER: fortran-arg-type>c-type
DEFER: fortran-name>symbol-name
SYMBOL: library-fortran-abis
SYMBOL: fortran-abi
library-fortran-abis [ H{ } clone ] initialize
<PRIVATE
: lowercase-name-with-underscore ( name -- name' )
>lower "_" append ;
: lowercase-name-with-extra-underscore ( name -- name' )
>lower CHAR: _ over member?
[ "__" append ] [ "_" append ] if ;
HOOK: fortran-c-abi fortran-abi ( -- abi )
M: f2c-abi fortran-c-abi "cdecl" ;
M: gfortran-abi fortran-c-abi "cdecl" ;
M: intel-unix-abi fortran-c-abi "cdecl" ;
M: intel-windows-abi fortran-c-abi "cdecl" ;
HOOK: real-functions-return-double? fortran-abi ( -- ? )
M: f2c-abi real-functions-return-double? t ;
M: gfortran-abi real-functions-return-double? f ;
M: intel-unix-abi real-functions-return-double? f ;
M: intel-windows-abi real-functions-return-double? f ;
HOOK: complex-functions-return-by-value? fortran-abi ( -- ? )
M: f2c-abi complex-functions-return-by-value? f ;
M: gfortran-abi complex-functions-return-by-value? t ;
M: intel-unix-abi complex-functions-return-by-value? f ;
M: intel-windows-abi complex-functions-return-by-value? f ;
HOOK: character(1)-maps-to-char? fortran-abi ( -- ? )
M: f2c-abi character(1)-maps-to-char? f ;
M: gfortran-abi character(1)-maps-to-char? f ;
M: intel-unix-abi character(1)-maps-to-char? t ;
M: intel-windows-abi character(1)-maps-to-char? t ;
HOOK: mangle-name fortran-abi ( name -- name' )
M: f2c-abi mangle-name lowercase-name-with-extra-underscore ;
M: gfortran-abi mangle-name lowercase-name-with-underscore ;
M: intel-unix-abi mangle-name lowercase-name-with-underscore ;
M: intel-windows-abi mangle-name >upper ;
TUPLE: fortran-type dims size out? ;
TUPLE: number-type < fortran-type ;
@ -107,10 +143,14 @@ M: double-complex-type (fortran-type>c-type)
M: misc-type (fortran-type>c-type)
dup name>> simple-type ;
: single-char? ( character-type -- ? )
{ [ drop character(1)-maps-to-char? ] [ dims>> product 1 = ] } 1&& ;
: fix-character-type ( character-type -- character-type' )
clone dup size>>
[ dup dims>> [ invalid-fortran-type ] [ dup size>> 1array >>dims f >>size ] if ]
[ dup dims>> [ ] [ { 1 } >>dims ] if ] if ;
[ dup dims>> [ ] [ f >>dims ] if ] if
dup single-char? [ f >>dims ] when ;
M: character-type (fortran-type>c-type)
fix-character-type "char" simple-type ;
@ -142,22 +182,23 @@ M: character-type (fortran-type>c-type)
GENERIC: added-c-args ( type -- args )
M: fortran-type added-c-args drop { } ;
M: character-type added-c-args drop { "long" } ;
M: character-type added-c-args fix-character-type single-char? [ { } ] [ { "long" } ] if ;
GENERIC: returns-by-value? ( type -- ? )
M: f returns-by-value? drop t ;
M: fortran-type returns-by-value? drop f ;
M: number-type returns-by-value? dims>> not ;
M: complex-type returns-by-value? drop f ;
M: character-type returns-by-value? fix-character-type single-char? ;
M: complex-type returns-by-value?
{ [ drop complex-functions-return-by-value? ] [ dims>> not ] } 1&& ;
GENERIC: (fortran-ret-type>c-type) ( type -- c-type )
M: f (fortran-ret-type>c-type) drop "void" ;
M: fortran-type (fortran-ret-type>c-type) (fortran-type>c-type) ;
! XXX F2C claims to return double for REAL typed functions
! XXX OSX Accelerate.framework uses float
! M: real-type (fortran-ret-type>c-type) drop "double" ;
M: real-type (fortran-ret-type>c-type)
drop real-functions-return-double? [ "double" ] [ "float" ] if ;
: suffix! ( seq elt -- seq ) over push ; inline
: append! ( seq-a seq-b -- seq-a ) over push-all ; inline
@ -209,7 +250,9 @@ M: double-complex-type (fortran-arg>c-args)
[ drop [ <complex-double> ] [ drop ] ] args?dims ;
M: character-type (fortran-arg>c-args)
drop [ ascii string>alien ] [ length ] ;
fix-character-type single-char?
[ [ first <char> ] [ drop ] ]
[ [ ascii string>alien ] [ length ] ] if ;
M: misc-type (fortran-arg>c-args)
drop [ ] [ drop ] ;
@ -255,7 +298,9 @@ M: double-complex-type (fortran-result>)
[ drop { [ *complex-double ] } ] result?dims ;
M: character-type (fortran-result>)
drop { [ ] [ ascii alien>nstring ] } ;
fix-character-type single-char?
[ { [ *char 1string ] } ]
[ { [ ] [ ascii alien>nstring ] } ] if ;
M: misc-type (fortran-result>)
drop { [ ] } ;
@ -331,8 +376,18 @@ M: character-type (<fortran-result>)
append
\ spread [ ] 2sequence append ;
: (add-fortran-library) ( fortran-abi name -- )
library-fortran-abis get-global set-at ;
PRIVATE>
: add-fortran-library ( name soname fortran-abi -- )
[ fortran-abi [ fortran-c-abi ] with-variable add-library ]
[ nip swap (add-fortran-library) ] 3bi ;
: fortran-name>symbol-name ( fortran-name -- c-name )
mangle-name ;
: fortran-type>c-type ( fortran-type -- c-type )
parse-fortran-type (fortran-type>c-type) ;
@ -344,7 +399,7 @@ PRIVATE>
parse-fortran-type dup returns-by-value?
[ (fortran-ret-type>c-type) { } ] [
"void" swap
[ added-c-args ] [ (fortran-ret-type>c-type) c-type>pointer ] bi prefix
[ added-c-args ] [ (fortran-type>c-type) c-type>pointer ] bi prefix
] if ;
: fortran-arg-types>c-types ( fortran-types -- c-types )
@ -388,4 +443,7 @@ MACRO: fortran-invoke ( return library function parameters -- )
[ "()" subseq? not ] filter define-fortran-function ; parsing
: LIBRARY:
scan "c-library" set ; parsing
scan
[ "c-library" set ]
[ library-fortran-abis get-global at fortran-abi set ] bi ; parsing

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@ -1,3 +1,2 @@
fortran
ffi
unportable

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@ -29,7 +29,7 @@ SYMBOL: super-sent-messages
SYMBOL: frameworks
frameworks global [ V{ } clone or ] change-at
frameworks [ V{ } clone ] initialize
[ frameworks get [ load-framework ] each ] "cocoa.messages" add-init-hook

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@ -19,8 +19,8 @@ IN: cocoa.messages
SYMBOL: message-senders
SYMBOL: super-message-senders
message-senders global [ H{ } assoc-like ] change-at
super-message-senders global [ H{ } assoc-like ] change-at
message-senders [ H{ } clone ] initialize
super-message-senders [ H{ } clone ] initialize
: cache-stub ( method function hash -- )
[
@ -53,7 +53,7 @@ MEMO: <selector> ( name -- sel ) f \ selector boa ;
SYMBOL: objc-methods
objc-methods global [ H{ } assoc-like ] change-at
objc-methods [ H{ } clone ] initialize
: lookup-method ( selector -- method )
dup objc-methods get at
@ -79,7 +79,7 @@ MACRO: (send) ( selector super? -- quot )
! Runtime introspection
SYMBOL: class-init-hooks
class-init-hooks global [ H{ } clone or ] change-at
class-init-hooks [ H{ } clone or ] initialize
: (objc-class) ( name word -- class )
2dup execute dup [ 2nip ] [

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@ -24,4 +24,4 @@ IN: compiler.utilities
SYMBOL: yield-hook
yield-hook global [ [ ] or ] change-at
yield-hook [ [ ] ] initialize

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@ -85,4 +85,4 @@ PRIVATE>
: get-process ( name -- process )
dup registered-processes at [ ] [ thread ] ?if ;
\ registered-processes global [ H{ } assoc-like ] change-at
\ registered-processes [ H{ } clone ] initialize

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@ -122,7 +122,7 @@ M: word set-article-parent swap "help-parent" set-word-prop ;
SYMBOL: help-hook
help-hook global [ [ print-topic ] or ] change-at
help-hook [ [ print-topic ] ] initialize
: help ( topic -- )
help-hook get call( topic -- ) ;

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@ -28,11 +28,11 @@ M: link summary
! Help articles
SYMBOL: articles
articles global [ H{ } assoc-like ] change-at
articles [ H{ } clone ] initialize
SYMBOL: article-xref
article-xref global [ H{ } assoc-like ] change-at
article-xref [ H{ } clone ] initialize
GENERIC: article-name ( topic -- string )
GENERIC: article-title ( topic -- string )

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@ -11,7 +11,7 @@ html.templates ;
SYMBOL: tags
tags global [ H{ } clone or ] change-at
tags [ H{ } clone ] initialize
: define-chloe-tag ( name quot -- ) swap tags get set-at ;

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@ -161,7 +161,7 @@ C: <trivial-responder> trivial-responder
M: trivial-responder call-responder* nip response>> clone ;
main-responder global [ <404> <trivial-responder> or ] change-at
main-responder [ <404> <trivial-responder> ] initialize
: invert-slice ( slice -- slice' )
dup slice? [ [ seq>> ] [ from>> ] bi head-slice ] [ drop { } ] if ;

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@ -47,8 +47,8 @@ PRIVATE>
"resource:basis/io/encodings/iana/character-sets"
utf8 <file-reader> make-aliases aliases set-global
n>e-table global [ initial-n>e or ] change-at
e>n-table global [ initial-e>n or ] change-at
n>e-table [ initial-n>e ] initialize
e>n-table [ initial-e>n ] initialize
: register-encoding ( descriptor name -- )
[

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@ -3,9 +3,11 @@ IN: math.blas.ffi
<<
"blas" {
{ [ os macosx? ] [ "libblas.dylib" "cdecl" add-library ] }
{ [ os windows? ] [ "blas.dll" "cdecl" add-library ] }
[ "libblas.so" "cdecl" add-library ]
{ [ os macosx? ] [ "libblas.dylib" intel-unix-abi add-fortran-library ] }
{ [ os windows? cpu x86.32? and ] [ "blas.dll" f2c-abi add-fortran-library ] }
{ [ os windows? cpu x86.64? and ] [ "blas.dll" gfortran-abi add-fortran-library ] }
{ [ os freebsd? ] [ "libblas.so" gfortran-abi add-fortran-library ] }
[ "libblas.so" f2c-abi add-fortran-library ]
} cond
>>

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@ -1,4 +1,3 @@
math
bindings
fortran
unportable

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@ -1,3 +1,2 @@
math
bindings
unportable

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@ -1,3 +1,2 @@
math
bindings
unportable

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@ -87,7 +87,7 @@ M: word annotate-methods
SYMBOL: word-timing
word-timing global [ H{ } clone or ] change-at
word-timing [ H{ } clone ] initialize
: reset-word-timing ( -- )
word-timing get clear-assoc ;

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@ -142,9 +142,9 @@ CLASS: {
SYMBOL: cocoa-init-hook
cocoa-init-hook global [
[ "MiniFactor.nib" load-nib install-app-delegate ] or
] change-at
cocoa-init-hook [
[ "MiniFactor.nib" load-nib install-app-delegate ]
] initialize
M: cocoa-ui-backend (with-ui)
"UI" assert.app [

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@ -79,7 +79,7 @@ SYMBOL: ui-error-hook
: ui-error ( error -- )
ui-error-hook get [ call( error -- ) ] [ die drop ] if* ;
ui-error-hook global [ [ rethrow ] or ] change-at
ui-error-hook [ [ rethrow ] ] initialize
: draw-world ( world -- )
dup draw-world? [

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@ -27,7 +27,7 @@ word wrap.">
" " wrap-indented-string
] unit-test
[ "this text\nhas lots\nof spaces" ]
[ "this text\nhas lots of\nspaces" ]
[ "this text has lots of spaces" 12 wrap-string ] unit-test
[ "hello\nhow\nare\nyou\ntoday?" ]
@ -39,3 +39,5 @@ word wrap.">
[ "aaa bb\nccccccc\nddddddd" ] [ "aaa bb ccccccc ddddddd" 6 wrap-string ] unit-test
\ wrap-string must-infer
[ "a b c d e f\ng h" ] [ "a b c d e f g h" 11 wrap-string ] unit-test

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@ -36,8 +36,10 @@ SYMBOL: line-ideal
] each drop ; inline
: paragraph-cost ( paragraph -- cost )
dup lines>> 1list? [ drop 0 ] [
[ head-width>> deviation ]
[ tail-cost>> ] bi + ;
[ tail-cost>> ] bi +
] if ;
: min-cost ( paragraphs -- paragraph )
[ paragraph-cost ] min-by ;

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@ -51,7 +51,7 @@ M: alien equal?
SYMBOL: libraries
libraries global [ H{ } assoc-like ] change-at
libraries [ H{ } clone ] initialize
TUPLE: library path abi dll ;

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@ -178,6 +178,4 @@ SYMBOL: remake-generics-hook
: default-recompile-hook ( words -- alist )
[ f ] { } map>assoc ;
recompile-hook global
[ [ default-recompile-hook ] or ]
change-at
recompile-hook [ [ default-recompile-hook ] ] initialize

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@ -8,7 +8,7 @@ SYMBOL: io-backend
SINGLETON: c-io-backend
io-backend global [ c-io-backend or ] change-at
io-backend [ c-io-backend ] initialize
HOOK: init-io io-backend ( -- )

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@ -1,6 +1,6 @@
USING: help.markup help.syntax kernel kernel.private
sequences words namespaces.private quotations vectors
math.parser math ;
math.parser math words.symbol ;
IN: namespaces
ARTICLE: "namespaces-combinators" "Namespace combinators"
@ -20,7 +20,8 @@ ARTICLE: "namespaces-global" "Global variables"
{ $subsection namespace }
{ $subsection global }
{ $subsection get-global }
{ $subsection set-global } ;
{ $subsection set-global }
{ $subsection initialize } ;
ARTICLE: "namespaces.private" "Namespace implementation details"
"The namestack holds namespaces."
@ -159,3 +160,7 @@ HELP: ndrop
HELP: init-namespaces
{ $description "Resets the name stack to its initial state, holding a single copy of the global namespace." }
$low-level-note ;
HELP: initialize
{ $values { "variable" symbol } { "quot" quotation } }
{ $description "If " { $snippet "variable" } " does not have a value in the global namespace, calls " { $snippet "quot" } " and assigns the result to " { $snippet "variable" } " in the global namespace." } ;

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@ -12,3 +12,14 @@ H{ } clone "test-namespace" set
[ f ]
[ H{ } clone [ f "some-global" set "some-global" get ] bind ]
unit-test
SYMBOL: test-initialize
test-initialize [ 1 ] initialize
test-initialize [ 2 ] initialize
[ 1 ] [ test-initialize get-global ] unit-test
f test-initialize set-global
test-initialize [ 5 ] initialize
[ 5 ] [ test-initialize get-global ] unit-test

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@ -38,3 +38,6 @@ PRIVATE>
: with-variable ( value key quot -- )
[ associate >n ] dip call ndrop ; inline
: initialize ( variable quot -- )
[ global ] [ [ unless* ] curry ] bi* change-at ;

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@ -203,7 +203,7 @@ SYMBOL: interactive-vocabs
SYMBOL: print-use-hook
print-use-hook global [ [ ] or ] change-at
print-use-hook [ [ ] ] initialize
: parse-fresh ( lines -- quot )
[

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@ -22,9 +22,9 @@ ERROR: bad-escape ;
SYMBOL: name>char-hook
name>char-hook global [
[ "Unicode support not available" throw ] or
] change-at
name>char-hook [
[ "Unicode support not available" throw ]
] initialize
: unicode-escape ( str -- ch str' )
"{" ?head-slice [

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@ -96,11 +96,11 @@ M: word uses ( word -- seq )
SYMBOL: compiled-crossref
compiled-crossref global [ H{ } assoc-like ] change-at
compiled-crossref [ H{ } clone ] initialize
SYMBOL: compiled-generic-crossref
compiled-generic-crossref global [ H{ } assoc-like ] change-at
compiled-generic-crossref [ H{ } clone ] initialize
: (compiled-xref) ( word dependencies word-prop variable -- )
[ [ set-word-prop ] curry ]

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@ -3,15 +3,15 @@
USING: help.markup help.syntax sequences kernel ;
IN: id3
HELP: id3-parse-mp3-file
HELP: file-id3-tags
{ $values
{ "path" "a path string" }
{ "object/f" "either a tuple consisting of the data from an MP3 file, or an f indicating this file has no (supported) ID3 information." } }
{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file" } ;
{ "object/f" "a tuple storing ID3 metadata or f" } }
{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file, or " { $link f } " if no metadata is present." } ;
ARTICLE: "id3" "ID3 tags"
{ $emphasis "ID3" } " tags are textual data that is used to describe the information (title, artist, etc.) in an .MP3 file"
"Parsing an MP3 file: "
{ $subsection id3-parse-mp3-file } ;
"The " { $vocab-link "id3" } " vocabulary contains words for parsing " { $emphasis "ID3" } " tags, which are textual fields storing an MP3's title, artist, and other metadata." $nl
"Parsing ID3 tags from an MP3 file:"
{ $subsection file-id3-tags } ;
ABOUT: "id3"

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@ -58,7 +58,7 @@ IN: id3.tests
}
}
}
] [ "resource:extra/id3/tests/blah3.mp3" id3-parse-mp3-file ] unit-test
] [ "resource:extra/id3/tests/blah3.mp3" file-id3-tags ] unit-test
[
T{ mp3v2-file
@ -159,7 +159,7 @@ IN: id3.tests
}
}
}
] [ "resource:extra/id3/tests/blah2.mp3" id3-parse-mp3-file ] unit-test
] [ "resource:extra/id3/tests/blah2.mp3" file-id3-tags ] unit-test
[
T{ mp3v1-file
@ -178,5 +178,5 @@ IN: id3.tests
}
{ genre 89 }
}
] [ "resource:extra/id3/tests/blah.mp3" id3-parse-mp3-file ] unit-test
] [ "resource:extra/id3/tests/blah.mp3" file-id3-tags ] unit-test

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@ -142,7 +142,7 @@ PRIVATE>
! main stuff
: id3-parse-mp3-file ( path -- object )
: file-id3-tags ( path -- object/f )
[
{
{ [ dup id3v2? ] [ read-v2-tag-data ] } ! ( ? -- mp3v2-file )

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@ -81,7 +81,7 @@ SYMBOL: upload-directory
! Optional: override ssh and scp command names
SYMBOL: scp-command
scp-command global [ "scp" or ] change-at
scp-command [ "scp" ] initialize
SYMBOL: ssh-command
ssh-command global [ "ssh" or ] change-at
ssh-command [ "ssh" ] initialize