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

db4
Doug Coleman 2009-03-21 09:47:05 -05:00
commit 6585133cc1
119 changed files with 668 additions and 589 deletions

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@ -26,4 +26,4 @@ M: F-destructor dispose* alien>> F ;
;FUNCTOR ;FUNCTOR
: DESTRUCTOR: scan-word define-destructor ; parsing SYNTAX: DESTRUCTOR: scan-word define-destructor ;

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@ -416,7 +416,7 @@ PRIVATE>
: define-fortran-record ( name vocab fields -- ) : define-fortran-record ( name vocab fields -- )
[ >lower ] [ ] [ fortran-record>c-struct ] tri* define-struct ; [ >lower ] [ ] [ fortran-record>c-struct ] tri* define-struct ;
: RECORD: scan in get parse-definition define-fortran-record ; parsing SYNTAX: RECORD: scan in get parse-definition define-fortran-record ;
: set-fortran-abi ( library -- ) : set-fortran-abi ( library -- )
library-fortran-abis get-global at fortran-abi set ; library-fortran-abis get-global at fortran-abi set ;
@ -437,16 +437,16 @@ MACRO: fortran-invoke ( return library function parameters -- )
return library function parameters return [ "void" ] unless* parse-arglist return library function parameters return [ "void" ] unless* parse-arglist
[ \ fortran-invoke 5 [ ] nsequence ] dip define-declared ; [ \ fortran-invoke 5 [ ] nsequence ] dip define-declared ;
: SUBROUTINE: SYNTAX: SUBROUTINE:
f "c-library" get scan ";" parse-tokens f "c-library" get scan ";" parse-tokens
[ "()" subseq? not ] filter define-fortran-function ; parsing [ "()" subseq? not ] filter define-fortran-function ;
: FUNCTION: SYNTAX: FUNCTION:
scan "c-library" get scan ";" parse-tokens scan "c-library" get scan ";" parse-tokens
[ "()" subseq? not ] filter define-fortran-function ; parsing [ "()" subseq? not ] filter define-fortran-function ;
: LIBRARY: SYNTAX: LIBRARY:
scan scan
[ "c-library" set ] [ "c-library" set ]
[ set-fortran-abi ] bi ; parsing [ set-fortran-abi ] bi ;

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@ -7,35 +7,34 @@ effects assocs combinators lexer strings.parser alien.parser
fry vocabs.parser words.constant ; fry vocabs.parser words.constant ;
IN: alien.syntax IN: alien.syntax
: DLL" lexer get skip-blank parse-string dlopen parsed ; parsing SYNTAX: DLL" lexer get skip-blank parse-string dlopen parsed ;
: ALIEN: scan string>number <alien> parsed ; parsing SYNTAX: ALIEN: scan string>number <alien> parsed ;
: BAD-ALIEN <bad-alien> parsed ; parsing SYNTAX: BAD-ALIEN <bad-alien> parsed ;
: LIBRARY: scan "c-library" set ; parsing SYNTAX: LIBRARY: scan "c-library" set ;
: FUNCTION: SYNTAX: FUNCTION:
scan "c-library" get scan ";" parse-tokens scan "c-library" get scan ";" parse-tokens
[ "()" subseq? not ] filter [ "()" subseq? not ] filter
define-function ; parsing define-function ;
: TYPEDEF: SYNTAX: TYPEDEF:
scan scan typedef ; parsing scan scan typedef ;
: C-STRUCT: SYNTAX: C-STRUCT:
scan in get parse-definition define-struct ; parsing scan in get parse-definition define-struct ;
: C-UNION: SYNTAX: C-UNION:
scan parse-definition define-union ; parsing scan parse-definition define-union ;
: C-ENUM: SYNTAX: C-ENUM:
";" parse-tokens ";" parse-tokens
[ [ create-in ] dip define-constant ] each-index ; [ [ create-in ] dip define-constant ] each-index ;
parsing
: address-of ( name library -- value ) : address-of ( name library -- value )
load-library dlsym [ "No such symbol" throw ] unless* ; load-library dlsym [ "No such symbol" throw ] unless* ;
: &: SYNTAX: &:
scan "c-library" get '[ _ _ address-of ] over push-all ; parsing scan "c-library" get '[ _ _ address-of ] over push-all ;

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@ -68,7 +68,7 @@ M: bit-array resize
M: bit-array byte-length length 7 + -3 shift ; M: bit-array byte-length length 7 + -3 shift ;
: ?{ \ } [ >bit-array ] parse-literal ; parsing SYNTAX: ?{ \ } [ >bit-array ] parse-literal ;
: integer>bit-array ( n -- bit-array ) : integer>bit-array ( n -- bit-array )
dup 0 = [ dup 0 = [

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@ -31,7 +31,7 @@ M: bit-array new-resizable drop <bit-vector> ;
INSTANCE: bit-vector growable INSTANCE: bit-vector growable
: ?V{ \ } [ >bit-vector ] parse-literal ; parsing SYNTAX: ?V{ \ } [ >bit-vector ] parse-literal ;
M: bit-vector >pprint-sequence ; M: bit-vector >pprint-sequence ;
M: bit-vector pprint-delims drop \ ?V{ \ } ; M: bit-vector pprint-delims drop \ ?V{ \ } ;

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@ -42,7 +42,7 @@ M: byte-array like
M: byte-array new-resizable drop <byte-vector> ; M: byte-array new-resizable drop <byte-vector> ;
: BV{ \ } [ >byte-vector ] parse-literal ; parsing SYNTAX: BV{ \ } [ >byte-vector ] parse-literal ;
M: byte-vector pprint* pprint-object ; M: byte-vector pprint* pprint-object ;
M: byte-vector pprint-delims drop \ BV{ \ } ; M: byte-vector pprint-delims drop \ BV{ \ } ;

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@ -14,18 +14,14 @@ SYMBOL: sent-messages
: remember-send ( selector -- ) : remember-send ( selector -- )
sent-messages (remember-send) ; sent-messages (remember-send) ;
: -> SYNTAX: -> scan dup remember-send parsed \ send parsed ;
scan dup remember-send parsed \ send parsed ;
parsing
SYMBOL: super-sent-messages SYMBOL: super-sent-messages
: remember-super-send ( selector -- ) : remember-super-send ( selector -- )
super-sent-messages (remember-send) ; super-sent-messages (remember-send) ;
: SUPER-> SYNTAX: SUPER-> scan dup remember-super-send parsed \ super-send parsed ;
scan dup remember-super-send parsed \ super-send parsed ;
parsing
SYMBOL: frameworks SYMBOL: frameworks
@ -33,9 +29,9 @@ frameworks [ V{ } clone ] initialize
[ frameworks get [ load-framework ] each ] "cocoa.messages" add-init-hook [ frameworks get [ load-framework ] each ] "cocoa.messages" add-init-hook
: FRAMEWORK: scan [ load-framework ] [ frameworks get push ] bi ; parsing SYNTAX: FRAMEWORK: scan [ load-framework ] [ frameworks get push ] bi ;
: IMPORT: scan [ ] import-objc-class ; parsing SYNTAX: IMPORT: scan [ ] import-objc-class ;
"Compiling Objective C bridge..." print "Compiling Objective C bridge..." print

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@ -76,6 +76,6 @@ SYMBOL: +superclass+
import-objc-class import-objc-class
] bind ; ] bind ;
: CLASS: SYNTAX: CLASS:
parse-definition unclip parse-definition unclip
>hashtable define-objc-class ; parsing >hashtable define-objc-class ;

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@ -30,4 +30,4 @@ ERROR: no-such-color name ;
: named-color ( name -- color ) : named-color ( name -- color )
dup rgb.txt at [ ] [ no-such-color ] ?if ; dup rgb.txt at [ ] [ no-such-color ] ?if ;
: COLOR: scan named-color parsed ; parsing SYNTAX: COLOR: scan named-color parsed ;

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@ -13,10 +13,10 @@ IN: compiler.cfg.instructions.syntax
: insn-effect ( word -- effect ) : insn-effect ( word -- effect )
boa-effect in>> but-last f <effect> ; boa-effect in>> but-last f <effect> ;
: INSN: SYNTAX: INSN:
parse-tuple-definition "regs" suffix parse-tuple-definition "regs" suffix
[ dup tuple eq? [ drop insn-word ] when ] dip [ dup tuple eq? [ drop insn-word ] when ] dip
[ define-tuple-class ] [ define-tuple-class ]
[ 2drop save-location ] [ 2drop save-location ]
[ 2drop [ ] [ '[ f _ boa , ] ] [ insn-effect ] tri define-inline ] [ 2drop [ ] [ '[ f _ boa , ] ] [ insn-effect ] tri define-inline ]
3tri ; parsing 3tri ;

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@ -17,6 +17,6 @@ C: <ds-loc> ds-loc
TUPLE: rs-loc < loc ; TUPLE: rs-loc < loc ;
C: <rs-loc> rs-loc C: <rs-loc> rs-loc
: V scan-word scan-word vreg boa parsed ; parsing SYNTAX: V scan-word scan-word vreg boa parsed ;
: D scan-word <ds-loc> parsed ; parsing SYNTAX: D scan-word <ds-loc> parsed ;
: R scan-word <rs-loc> parsed ; parsing SYNTAX: R scan-word <rs-loc> parsed ;

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@ -16,8 +16,8 @@ MACRO: set-slots ( slots -- quot )
[ [ in>> '[ _ _ construct ] ] dip compose ] [ drop ] 2bi [ [ in>> '[ _ _ construct ] ] dip compose ] [ drop ] 2bi
define-declared ; define-declared ;
: CONSTRUCTOR: SYNTAX: CONSTRUCTOR:
scan-word [ name>> "<" ">" surround create-in ] keep scan-word [ name>> "<" ">" surround create-in ] keep
"(" expect ")" parse-effect "(" expect ")" parse-effect
parse-definition parse-definition
define-constructor ; parsing define-constructor ;

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@ -3,7 +3,7 @@
USING: words parser alien alien.c-types kernel fry accessors ; USING: words parser alien alien.c-types kernel fry accessors ;
IN: core-text.utilities IN: core-text.utilities
: C-GLOBAL: SYNTAX: C-GLOBAL:
CREATE-WORD CREATE-WORD
dup name>> '[ _ f dlsym *void* ] dup name>> '[ _ f dlsym *void* ]
(( -- value )) define-declared ; parsing (( -- value )) define-declared ;

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@ -21,7 +21,7 @@ IN: cpu.ppc.assembler.backend
: define-d-insn ( word opcode -- ) : define-d-insn ( word opcode -- )
[ d-insn ] curry (( d a simm -- )) define-declared ; [ d-insn ] curry (( d a simm -- )) define-declared ;
: D: CREATE scan-word define-d-insn ; parsing SYNTAX: D: CREATE scan-word define-d-insn ;
: sd-insn ( d a simm opcode -- ) : sd-insn ( d a simm opcode -- )
[ s>u16 { 0 21 16 } bitfield ] dip insn ; [ s>u16 { 0 21 16 } bitfield ] dip insn ;
@ -29,7 +29,7 @@ IN: cpu.ppc.assembler.backend
: define-sd-insn ( word opcode -- ) : define-sd-insn ( word opcode -- )
[ sd-insn ] curry (( d a simm -- )) define-declared ; [ sd-insn ] curry (( d a simm -- )) define-declared ;
: SD: CREATE scan-word define-sd-insn ; parsing SYNTAX: SD: CREATE scan-word define-sd-insn ;
: i-insn ( li aa lk opcode -- ) : i-insn ( li aa lk opcode -- )
[ { 0 1 0 } bitfield ] dip insn ; [ { 0 1 0 } bitfield ] dip insn ;
@ -40,26 +40,26 @@ IN: cpu.ppc.assembler.backend
: (X) ( -- word quot ) : (X) ( -- word quot )
CREATE scan-word scan-word scan-word [ x-insn ] 3curry ; CREATE scan-word scan-word scan-word [ x-insn ] 3curry ;
: X: (X) (( a s b -- )) define-declared ; parsing SYNTAX: X: (X) (( a s b -- )) define-declared ;
: (1) ( quot -- quot' ) [ 0 ] prepose ; : (1) ( quot -- quot' ) [ 0 ] prepose ;
: X1: (X) (1) (( a s -- )) define-declared ; parsing SYNTAX: X1: (X) (1) (( a s -- )) define-declared ;
: xfx-insn ( d spr xo opcode -- ) : xfx-insn ( d spr xo opcode -- )
[ { 1 11 21 } bitfield ] dip insn ; [ { 1 11 21 } bitfield ] dip insn ;
: CREATE-MF ( -- word ) scan "MF" prepend create-in ; : CREATE-MF ( -- word ) scan "MF" prepend create-in ;
: MFSPR: SYNTAX: MFSPR:
CREATE-MF scan-word 5 shift [ 339 31 xfx-insn ] curry CREATE-MF scan-word 5 shift [ 339 31 xfx-insn ] curry
(( d -- )) define-declared ; parsing (( d -- )) define-declared ;
: CREATE-MT ( -- word ) scan "MT" prepend create-in ; : CREATE-MT ( -- word ) scan "MT" prepend create-in ;
: MTSPR: SYNTAX: MTSPR:
CREATE-MT scan-word 5 shift [ 467 31 xfx-insn ] curry CREATE-MT scan-word 5 shift [ 467 31 xfx-insn ] curry
(( d -- )) define-declared ; parsing (( d -- )) define-declared ;
: xo-insn ( d a b oe rc xo opcode -- ) : xo-insn ( d a b oe rc xo opcode -- )
[ { 1 0 10 11 16 21 } bitfield ] dip insn ; [ { 1 0 10 11 16 21 } bitfield ] dip insn ;
@ -68,9 +68,9 @@ IN: cpu.ppc.assembler.backend
CREATE scan-word scan-word scan-word scan-word CREATE scan-word scan-word scan-word scan-word
[ xo-insn ] 2curry 2curry ; [ xo-insn ] 2curry 2curry ;
: XO: (XO) (( a s b -- )) define-declared ; parsing SYNTAX: XO: (XO) (( a s b -- )) define-declared ;
: XO1: (XO) (1) (( a s -- )) define-declared ; parsing SYNTAX: XO1: (XO) (1) (( a s -- )) define-declared ;
GENERIC# (B) 2 ( dest aa lk -- ) GENERIC# (B) 2 ( dest aa lk -- )
M: integer (B) 18 i-insn ; M: integer (B) 18 i-insn ;
@ -84,11 +84,11 @@ M: label BC [ 0 BC ] dip rc-relative-ppc-2 label-fixup ;
: CREATE-B ( -- word ) scan "B" prepend create-in ; : CREATE-B ( -- word ) scan "B" prepend create-in ;
: BC: SYNTAX: BC:
CREATE-B scan-word scan-word CREATE-B scan-word scan-word
[ rot BC ] 2curry (( c -- )) define-declared ; parsing [ rot BC ] 2curry (( c -- )) define-declared ;
: B: SYNTAX: B:
CREATE-B scan-word scan-word scan-word scan-word scan-word CREATE-B scan-word scan-word scan-word scan-word scan-word
[ b-insn ] curry curry curry curry curry [ b-insn ] curry curry curry curry curry
(( bo -- )) define-declared ; parsing (( bo -- )) define-declared ;

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@ -11,5 +11,4 @@ IN: cpu.x86.assembler.syntax
: define-registers ( names size -- ) : define-registers ( names size -- )
'[ _ define-register ] each-index ; '[ _ define-register ] each-index ;
: REGISTERS: ( -- ) SYNTAX: REGISTERS: scan-word ";" parse-tokens swap define-registers ;
scan-word ";" parse-tokens swap define-registers ; parsing

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@ -14,10 +14,10 @@ GENERIC: definition-icon ( definition -- path )
<< <<
: ICON: SYNTAX: ICON:
scan-word \ definition-icon create-method scan-word \ definition-icon create-method
scan '[ drop _ definition-icon-path ] scan '[ drop _ definition-icon-path ]
define ; parsing define ;
>> >>

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@ -85,9 +85,9 @@ PRIVATE>
: define-consult ( consultation -- ) : define-consult ( consultation -- )
[ register-consult ] [ consult-methods ] bi ; [ register-consult ] [ consult-methods ] bi ;
: CONSULT: SYNTAX: CONSULT:
scan-word scan-word parse-definition <consultation> scan-word scan-word parse-definition <consultation>
[ save-location ] [ define-consult ] bi ; parsing [ save-location ] [ define-consult ] bi ;
M: consultation where loc>> ; M: consultation where loc>> ;
@ -144,8 +144,8 @@ PRIVATE>
[ initialize-protocol-props ] 2tri [ initialize-protocol-props ] 2tri
] 2bi ; ] 2bi ;
: PROTOCOL: SYNTAX: PROTOCOL:
CREATE-WORD parse-definition define-protocol ; parsing CREATE-WORD parse-definition define-protocol ;
PREDICATE: protocol < word protocol-words ; ! Subclass of symbol? PREDICATE: protocol < word protocol-words ; ! Subclass of symbol?
@ -159,7 +159,7 @@ M: protocol definer drop \ PROTOCOL: \ ; ;
M: protocol group-words protocol-words ; M: protocol group-words protocol-words ;
: SLOT-PROTOCOL: SYNTAX: SLOT-PROTOCOL:
CREATE-WORD ";" parse-tokens CREATE-WORD ";" parse-tokens
[ [ reader-word ] [ writer-word ] bi 2array ] map concat [ [ reader-word ] [ writer-word ] bi 2array ] map concat
define-protocol ; parsing define-protocol ;

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@ -53,4 +53,4 @@ M: callable deep-fry
M: object deep-fry , ; M: object deep-fry , ;
: '[ parse-quotation fry over push-all ; parsing SYNTAX: '[ parse-quotation fry over push-all ;

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@ -16,6 +16,8 @@ IN: functors
: define* ( word def effect -- ) pick set-word define-declared ; : define* ( word def effect -- ) pick set-word define-declared ;
: define-syntax* ( word def -- ) over set-word define-syntax ;
TUPLE: fake-quotation seq ; TUPLE: fake-quotation seq ;
GENERIC: >fake-quotations ( quot -- fake ) GENERIC: >fake-quotations ( quot -- fake )
@ -41,7 +43,7 @@ M: object fake-quotations> ;
: DEFINE* ( accum -- accum ) effect get parsed \ define* parsed ; : DEFINE* ( accum -- accum ) effect get parsed \ define* parsed ;
: `TUPLE: SYNTAX: `TUPLE:
scan-param parsed scan-param parsed
scan { scan {
{ ";" [ tuple parsed f parsed ] } { ";" [ tuple parsed f parsed ] }
@ -52,40 +54,44 @@ M: object fake-quotations> ;
make parsed make parsed
] ]
} case } case
\ define-tuple-class parsed ; parsing \ define-tuple-class parsed ;
: `M: SYNTAX: `M:
effect off effect off
scan-param parsed scan-param parsed
scan-param parsed scan-param parsed
\ create-method-in parsed \ create-method-in parsed
parse-definition* parse-definition*
DEFINE* ; parsing DEFINE* ;
: `C: SYNTAX: `C:
effect off effect off
scan-param parsed scan-param parsed
scan-param parsed scan-param parsed
[ [ boa ] curry ] over push-all [ [ boa ] curry ] over push-all
DEFINE* ; parsing DEFINE* ;
: `: SYNTAX: `:
effect off effect off
scan-param parsed scan-param parsed
parse-definition* parse-definition*
DEFINE* ; parsing DEFINE* ;
: `INSTANCE: SYNTAX: `SYNTAX:
effect off
scan-param parsed
parse-definition*
\ define-syntax* parsed ;
SYNTAX: `INSTANCE:
scan-param parsed scan-param parsed
scan-param parsed scan-param parsed
\ add-mixin-instance parsed ; parsing \ add-mixin-instance parsed ;
: `inline [ word make-inline ] over push-all ; parsing SYNTAX: `inline [ word make-inline ] over push-all ;
: `parsing [ word make-parsing ] over push-all ; parsing SYNTAX: `(
")" parse-effect effect set ;
: `(
")" parse-effect effect set ; parsing
: (INTERPOLATE) ( accum quot -- accum ) : (INTERPOLATE) ( accum quot -- accum )
[ scan interpolate-locals ] dip [ scan interpolate-locals ] dip
@ -93,11 +99,11 @@ M: object fake-quotations> ;
PRIVATE> PRIVATE>
: IS [ dup search [ ] [ no-word ] ?if ] (INTERPOLATE) ; parsing SYNTAX: IS [ dup search [ ] [ no-word ] ?if ] (INTERPOLATE) ;
: DEFINES [ create-in ] (INTERPOLATE) ; parsing SYNTAX: DEFINES [ create-in ] (INTERPOLATE) ;
: DEFINES-CLASS [ create-class-in ] (INTERPOLATE) ; parsing SYNTAX: DEFINES-CLASS [ create-class-in ] (INTERPOLATE) ;
DEFER: ;FUNCTOR delimiter DEFER: ;FUNCTOR delimiter
@ -110,8 +116,8 @@ DEFER: ;FUNCTOR delimiter
{ "C:" POSTPONE: `C: } { "C:" POSTPONE: `C: }
{ ":" POSTPONE: `: } { ":" POSTPONE: `: }
{ "INSTANCE:" POSTPONE: `INSTANCE: } { "INSTANCE:" POSTPONE: `INSTANCE: }
{ "SYNTAX:" POSTPONE: `SYNTAX: }
{ "inline" POSTPONE: `inline } { "inline" POSTPONE: `inline }
{ "parsing" POSTPONE: `parsing }
{ "(" POSTPONE: `( } { "(" POSTPONE: `( }
} ; } ;
@ -132,4 +138,4 @@ DEFER: ;FUNCTOR delimiter
PRIVATE> PRIVATE>
: FUNCTOR: (FUNCTOR:) define ; parsing SYNTAX: FUNCTOR: (FUNCTOR:) define ;

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@ -5,19 +5,19 @@ help.topics namespaces vocabs definitions compiler.units
vocabs.parser ; vocabs.parser ;
IN: help.syntax IN: help.syntax
: HELP: SYNTAX: HELP:
scan-word bootstrap-word scan-word bootstrap-word
dup set-word dup set-word
dup >link save-location dup >link save-location
\ ; parse-until >array swap set-word-help ; parsing \ ; parse-until >array swap set-word-help ;
: ARTICLE: SYNTAX: ARTICLE:
location [ location [
\ ; parse-until >array [ first2 ] keep 2 tail <article> \ ; parse-until >array [ first2 ] keep 2 tail <article>
over add-article >link over add-article >link
] dip remember-definition ; parsing ] dip remember-definition ;
: ABOUT: SYNTAX: ABOUT:
in get vocab in get vocab
dup changed-definition dup changed-definition
scan-object >>help drop ; parsing scan-object >>help drop ;

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@ -59,12 +59,11 @@ M: object specializer-declaration class ;
: specialized-length ( specializer -- n ) : specialized-length ( specializer -- n )
dup [ array? ] all? [ first ] when length ; dup [ array? ] all? [ first ] when length ;
: HINTS: SYNTAX: HINTS:
scan-object scan-object
dup method-spec? [ first2 method ] when dup method-spec? [ first2 method ] when
[ redefined ] [ redefined ]
[ parse-definition "specializer" set-word-prop ] bi ; [ parse-definition "specializer" set-word-prop ] bi ;
parsing
! Default specializers ! Default specializers
{ first first2 first3 first4 } { first first2 first3 first4 }

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@ -25,8 +25,7 @@ M: tuple-class component-tag ( tag class -- )
[ compile-component-attrs ] 2bi [ compile-component-attrs ] 2bi
[ render ] [code] ; [ render ] [code] ;
: COMPONENT: SYNTAX: COMPONENT:
scan-word scan-word
[ name>> ] [ '[ _ component-tag ] ] bi [ name>> ] [ '[ _ component-tag ] ] bi
define-chloe-tag ; define-chloe-tag ;
parsing

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@ -15,8 +15,8 @@ tags [ H{ } clone ] initialize
: define-chloe-tag ( name quot -- ) swap tags get set-at ; : define-chloe-tag ( name quot -- ) swap tags get set-at ;
: CHLOE: SYNTAX: CHLOE:
scan parse-definition define-chloe-tag ; parsing scan parse-definition define-chloe-tag ;
CONSTANT: chloe-ns "http://factorcode.org/chloe/1.0" CONSTANT: chloe-ns "http://factorcode.org/chloe/1.0"

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@ -49,7 +49,7 @@ DEFER: <% delimiter
drop drop
] if ; ] if ;
: %> lexer get parse-%> ; parsing SYNTAX: %> lexer get parse-%> ;
: parse-template-lines ( lines -- quot ) : parse-template-lines ( lines -- quot )
<template-lexer> [ <template-lexer> [

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@ -38,6 +38,6 @@ MACRO: interpolate ( string -- )
: interpolate-locals ( string -- quot ) : interpolate-locals ( string -- quot )
[ search [ ] ] (interpolate) ; [ search [ ] ] (interpolate) ;
: I[ SYNTAX: I[
"]I" parse-multiline-string "]I" parse-multiline-string
interpolate-locals over push-all ; parsing interpolate-locals over push-all ;

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@ -63,6 +63,6 @@ SYMBOL: euc-table
PRIVATE> PRIVATE>
: EUC: SYNTAX: EUC:
! EUC: euc-kr "vocab:io/encodings/korean/cp949.txt" ! EUC: euc-kr "vocab:io/encodings/korean/cp949.txt"
CREATE-CLASS scan-object define-euc ; parsing CREATE-CLASS scan-object define-euc ;

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@ -7,30 +7,30 @@ IN: io.encodings.iso2022
[ "hello" ] [ "hello" >byte-array iso2022 decode ] unit-test [ "hello" ] [ "hello" >byte-array iso2022 decode ] unit-test
[ "hello" ] [ "hello" iso2022 encode >string ] unit-test [ "hello" ] [ "hello" iso2022 encode >string ] unit-test
[ "hi" ] [ B{ CHAR: h $ ESC CHAR: ( CHAR: B CHAR: i } iso2022 decode ] unit-test [ "hi" ] [ B{ CHAR: h ESC CHAR: ( CHAR: B CHAR: i } iso2022 decode ] unit-test
[ "hi" ] [ B{ CHAR: h CHAR: i $ ESC CHAR: ( CHAR: B } iso2022 decode ] unit-test [ "hi" ] [ B{ CHAR: h CHAR: i ESC CHAR: ( CHAR: B } iso2022 decode ] unit-test
[ "hi\u00fffd" ] [ B{ CHAR: h CHAR: i $ ESC CHAR: ( } iso2022 decode ] unit-test [ "hi\u00fffd" ] [ B{ CHAR: h CHAR: i ESC CHAR: ( } iso2022 decode ] unit-test
[ "hi\u00fffd" ] [ B{ CHAR: h CHAR: i $ ESC } iso2022 decode ] unit-test [ "hi\u00fffd" ] [ B{ CHAR: h CHAR: i ESC } iso2022 decode ] unit-test
[ B{ CHAR: h $ ESC CHAR: ( CHAR: J HEX: D8 } ] [ "h\u00ff98" iso2022 encode ] unit-test [ B{ CHAR: h ESC CHAR: ( CHAR: J HEX: D8 } ] [ "h\u00ff98" iso2022 encode ] unit-test
[ "h\u00ff98" ] [ B{ CHAR: h $ ESC CHAR: ( CHAR: J HEX: D8 } iso2022 decode ] unit-test [ "h\u00ff98" ] [ B{ CHAR: h ESC CHAR: ( CHAR: J HEX: D8 } iso2022 decode ] unit-test
[ "hi" ] [ B{ CHAR: h $ ESC CHAR: ( CHAR: J CHAR: i } iso2022 decode ] unit-test [ "hi" ] [ B{ CHAR: h ESC CHAR: ( CHAR: J CHAR: i } iso2022 decode ] unit-test
[ "h" ] [ B{ CHAR: h $ ESC CHAR: ( CHAR: J } iso2022 decode ] unit-test [ "h" ] [ B{ CHAR: h ESC CHAR: ( CHAR: J } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: ( CHAR: J HEX: 80 } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: ( CHAR: J HEX: 80 } iso2022 decode ] unit-test
[ B{ CHAR: h $ ESC CHAR: $ CHAR: B HEX: 3E HEX: 47 } ] [ "h\u007126" iso2022 encode ] unit-test [ B{ CHAR: h ESC CHAR: $ CHAR: B HEX: 3E HEX: 47 } ] [ "h\u007126" iso2022 encode ] unit-test
[ "h\u007126" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: B HEX: 3E HEX: 47 } iso2022 decode ] unit-test [ "h\u007126" ] [ B{ CHAR: h ESC CHAR: $ CHAR: B HEX: 3E HEX: 47 } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: B HEX: 3E } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ CHAR: B HEX: 3E } iso2022 decode ] unit-test
[ "h" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: B } iso2022 decode ] unit-test [ "h" ] [ B{ CHAR: h ESC CHAR: $ CHAR: B } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: B HEX: 80 HEX: 80 } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ CHAR: B HEX: 80 HEX: 80 } iso2022 decode ] unit-test
[ B{ CHAR: h $ ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 HEX: 54 } ] [ "h\u0058ce" iso2022 encode ] unit-test [ B{ CHAR: h ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 HEX: 54 } ] [ "h\u0058ce" iso2022 encode ] unit-test
[ "h\u0058ce" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 HEX: 54 } iso2022 decode ] unit-test [ "h\u0058ce" ] [ B{ CHAR: h ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 HEX: 54 } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ CHAR: ( CHAR: D HEX: 38 } iso2022 decode ] unit-test
[ "h" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: ( CHAR: D } iso2022 decode ] unit-test [ "h" ] [ B{ CHAR: h ESC CHAR: $ CHAR: ( CHAR: D } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: ( } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ CHAR: ( } iso2022 decode ] unit-test
[ "h\u00fffd" ] [ B{ CHAR: h $ ESC CHAR: $ CHAR: ( CHAR: D HEX: 70 HEX: 70 } iso2022 decode ] unit-test [ "h\u00fffd" ] [ B{ CHAR: h ESC CHAR: $ CHAR: ( CHAR: D HEX: 70 HEX: 70 } iso2022 decode ] unit-test
[ "\u{syriac-music}" iso2022 encode ] must-fail [ "\u{syriac-music}" iso2022 encode ] must-fail

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@ -2,7 +2,7 @@
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: io.encodings kernel sequences io simple-flat-file sets math USING: io.encodings kernel sequences io simple-flat-file sets math
combinators.short-circuit io.binary values arrays assocs combinators.short-circuit io.binary values arrays assocs
locals accessors combinators literals biassocs byte-arrays ; locals accessors combinators biassocs byte-arrays parser ;
IN: io.encodings.iso2022 IN: io.encodings.iso2022
SINGLETON: iso2022 SINGLETON: iso2022
@ -31,12 +31,12 @@ M: iso2022 <encoder>
M: iso2022 <decoder> M: iso2022 <decoder>
make-iso-coder <decoder> ; make-iso-coder <decoder> ;
CONSTANT: ESC HEX: 16 << SYNTAX: ESC HEX: 16 parsed ; >>
CONSTANT: switch-ascii B{ $ ESC CHAR: ( CHAR: B } CONSTANT: switch-ascii B{ ESC CHAR: ( CHAR: B }
CONSTANT: switch-jis201 B{ $ ESC CHAR: ( CHAR: J } CONSTANT: switch-jis201 B{ ESC CHAR: ( CHAR: J }
CONSTANT: switch-jis208 B{ $ ESC CHAR: $ CHAR: B } CONSTANT: switch-jis208 B{ ESC CHAR: $ CHAR: B }
CONSTANT: switch-jis212 B{ $ ESC CHAR: $ CHAR: ( CHAR: D } CONSTANT: switch-jis212 B{ ESC CHAR: $ CHAR: ( CHAR: D }
: find-type ( char -- code type ) : find-type ( char -- code type )
{ {

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@ -3,7 +3,7 @@ tools.test parser math namespaces continuations vocabs kernel
compiler.units eval vocabs.parser ; compiler.units eval vocabs.parser ;
IN: listener.tests IN: listener.tests
: hello "Hi" print ; parsing SYNTAX: hello "Hi" print ;
: parse-interactive ( string -- quot ) : parse-interactive ( string -- quot )
<string-reader> stream-read-quot ; <string-reader> stream-read-quot ;

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@ -5,27 +5,25 @@ vocabs.loader words kernel namespaces locals.parser locals.types
locals.errors ; locals.errors ;
IN: locals IN: locals
: :> SYNTAX: :>
scan locals get [ :>-outside-lambda-error ] unless* scan locals get [ :>-outside-lambda-error ] unless*
[ make-local ] bind <def> parsed ; parsing [ make-local ] bind <def> parsed ;
: [| parse-lambda over push-all ; parsing SYNTAX: [| parse-lambda over push-all ;
: [let parse-let over push-all ; parsing SYNTAX: [let parse-let over push-all ;
: [let* parse-let* over push-all ; parsing SYNTAX: [let* parse-let* over push-all ;
: [wlet parse-wlet over push-all ; parsing SYNTAX: [wlet parse-wlet over push-all ;
: :: (::) define ; parsing SYNTAX: :: (::) define ;
: M:: (M::) define ; parsing SYNTAX: M:: (M::) define ;
: MACRO:: (::) define-macro ; parsing SYNTAX: MACRO:: (::) define-macro ;
: MEMO:: (::) define-memoized ; parsing SYNTAX: MEMO:: (::) define-memoized ;
USE: syntax
{ {
"locals.macros" "locals.macros"

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@ -135,11 +135,11 @@ PRIVATE>
[ [ input-logging-quot ] 2keep drop error-logging-quot ] [ [ input-logging-quot ] 2keep drop error-logging-quot ]
(define-logging) ; (define-logging) ;
: LOG: SYNTAX: LOG:
#! Syntax: name level #! Syntax: name level
CREATE-WORD dup scan-word CREATE-WORD dup scan-word
'[ 1array stack>message _ _ log-message ] '[ 1array stack>message _ _ log-message ]
(( message -- )) define-declared ; parsing (( message -- )) define-declared ;
USE: vocabs.loader USE: vocabs.loader

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@ -16,7 +16,7 @@ PRIVATE>
[ over real-macro-effect memoize-quot [ call ] append define ] [ over real-macro-effect memoize-quot [ call ] append define ]
2bi ; 2bi ;
: MACRO: (:) define-macro ; parsing SYNTAX: MACRO: (:) define-macro ;
PREDICATE: macro < word "macro" word-prop >boolean ; PREDICATE: macro < word "macro" word-prop >boolean ;

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@ -16,8 +16,8 @@ SYMBOL: _
: define-match-vars ( seq -- ) : define-match-vars ( seq -- )
[ define-match-var ] each ; [ define-match-var ] each ;
: MATCH-VARS: ! vars ... SYNTAX: MATCH-VARS: ! vars ...
";" parse-tokens define-match-vars ; parsing ";" parse-tokens define-match-vars ;
: match-var? ( symbol -- bool ) : match-var? ( symbol -- bool )
dup word? [ "match-var" word-prop ] [ drop f ] if ; dup word? [ "match-var" word-prop ] [ drop f ] if ;

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@ -289,7 +289,7 @@ M: MATRIX n*V(*)V+M!
M: MATRIX n*V(*)Vconj+M! M: MATRIX n*V(*)Vconj+M!
(prepare-ger) [ XGERC ] dip ; (prepare-ger) [ XGERC ] dip ;
: XMATRIX{ \ } [ >MATRIX ] parse-literal ; parsing SYNTAX: XMATRIX{ \ } [ >MATRIX ] parse-literal ;
M: MATRIX pprint-delims M: MATRIX pprint-delims
drop \ XMATRIX{ \ } ; drop \ XMATRIX{ \ } ;

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@ -179,7 +179,7 @@ M: VECTOR n*V+V!
M: VECTOR n*V! M: VECTOR n*V!
(prepare-scal) [ XSCAL ] dip ; (prepare-scal) [ XSCAL ] dip ;
: XVECTOR{ \ } [ >VECTOR ] parse-literal ; parsing SYNTAX: XVECTOR{ \ } [ >VECTOR ] parse-literal ;
M: VECTOR pprint-delims M: VECTOR pprint-delims
drop \ XVECTOR{ \ } ; drop \ XVECTOR{ \ } ;

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@ -31,7 +31,7 @@ M: complex sqrt >polar [ fsqrt ] [ 2.0 / ] bi* polar> ;
IN: syntax IN: syntax
: C{ \ } [ first2 rect> ] parse-literal ; parsing SYNTAX: C{ \ } [ first2 rect> ] parse-literal ;
USE: prettyprint.custom USE: prettyprint.custom

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@ -41,7 +41,7 @@ PRIVATE>
[ drop "memoize" set-word-prop ] [ drop "memoize" set-word-prop ]
3tri ; 3tri ;
: MEMO: (:) define-memoized ; parsing SYNTAX: MEMO: (:) define-memoized ;
PREDICATE: memoized < word "memoize" word-prop ; PREDICATE: memoized < word "memoize" word-prop ;

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@ -76,18 +76,6 @@ ERROR: end-of-stream multipart ;
: empty-name? ( string -- ? ) : empty-name? ( string -- ? )
{ "''" "\"\"" "" f } member? ; { "''" "\"\"" "" f } member? ;
: quote? ( ch -- ? ) "'\"" member? ;
: quoted? ( str -- ? )
{
[ length 1 > ]
[ first quote? ]
[ [ first ] [ peek ] bi = ]
} 1&& ;
: unquote ( str -- newstr )
dup quoted? [ but-last-slice rest-slice >string ] when ;
: save-uploaded-file ( multipart -- ) : save-uploaded-file ( multipart -- )
dup filename>> empty-name? [ dup filename>> empty-name? [
drop drop

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@ -20,10 +20,10 @@ PRIVATE>
[ (parse-here) ] "" make but-last [ (parse-here) ] "" make but-last
lexer get next-line ; lexer get next-line ;
: STRING: SYNTAX: STRING:
CREATE-WORD CREATE-WORD
parse-here 1quotation parse-here 1quotation
(( -- string )) define-inline ; parsing (( -- string )) define-inline ;
<PRIVATE <PRIVATE
@ -48,16 +48,16 @@ PRIVATE>
change-column drop change-column drop
] "" make ; ] "" make ;
: <" SYNTAX: <"
"\">" parse-multiline-string parsed ; parsing "\">" parse-multiline-string parsed ;
: <' SYNTAX: <'
"'>" parse-multiline-string parsed ; parsing "'>" parse-multiline-string parsed ;
: {' SYNTAX: {'
"'}" parse-multiline-string parsed ; parsing "'}" parse-multiline-string parsed ;
: {" SYNTAX: {"
"\"}" parse-multiline-string parsed ; parsing "\"}" parse-multiline-string parsed ;
: /* "*/" parse-multiline-string drop ; parsing SYNTAX: /* "*/" parse-multiline-string drop ;

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@ -62,7 +62,7 @@ M: nibble-array resize
M: nibble-array byte-length length nibbles>bytes ; M: nibble-array byte-length length nibbles>bytes ;
: N{ \ } [ >nibble-array ] parse-literal ; parsing SYNTAX: N{ \ } [ >nibble-array ] parse-literal ;
INSTANCE: nibble-array sequence INSTANCE: nibble-array sequence

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@ -47,7 +47,7 @@ reset-gl-function-number-counter
parameters return parse-arglist [ abi indirect-quot ] dip parameters return parse-arglist [ abi indirect-quot ] dip
define-declared ; define-declared ;
: GL-FUNCTION: SYNTAX: GL-FUNCTION:
gl-function-calling-convention gl-function-calling-convention
scan scan
scan dup scan dup
@ -55,5 +55,4 @@ reset-gl-function-number-counter
gl-function-number gl-function-number
[ gl-function-pointer ] 2curry swap [ gl-function-pointer ] 2curry swap
";" parse-tokens [ "()" subseq? not ] filter ";" parse-tokens [ "()" subseq? not ] filter
define-indirect define-indirect ;
; parsing

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@ -279,12 +279,12 @@ H{ } clone verify-messages set-global
: verify-message ( n -- word ) verify-messages get-global at ; : verify-message ( n -- word ) verify-messages get-global at ;
: X509_V_: SYNTAX: X509_V_:
scan "X509_V_" prepend create-in scan "X509_V_" prepend create-in
scan-word scan-word
[ 1quotation (( -- value )) define-inline ] [ 1quotation (( -- value )) define-inline ]
[ verify-messages get set-at ] [ verify-messages get set-at ]
2bi ; parsing 2bi ;
>> >>

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@ -34,9 +34,9 @@ TUPLE: tokenizer any one many ;
: reset-tokenizer ( -- ) : reset-tokenizer ( -- )
default-tokenizer \ tokenizer set-global ; default-tokenizer \ tokenizer set-global ;
: TOKENIZER: SYNTAX: TOKENIZER:
scan search [ "Tokenizer not found" throw ] unless* scan search [ "Tokenizer not found" throw ] unless*
execute( -- tokenizer ) \ tokenizer set-global ; parsing execute( -- tokenizer ) \ tokenizer set-global ;
TUPLE: ebnf-non-terminal symbol ; TUPLE: ebnf-non-terminal symbol ;
TUPLE: ebnf-terminal symbol ; TUPLE: ebnf-terminal symbol ;
@ -522,16 +522,14 @@ M: ebnf-non-terminal (transform) ( ast -- parser )
parse-ebnf dup dup parser [ main swap at compile ] with-variable parse-ebnf dup dup parser [ main swap at compile ] with-variable
[ compiled-parse ] curry [ with-scope ast>> ] curry ; [ compiled-parse ] curry [ with-scope ast>> ] curry ;
: <EBNF "EBNF>" reset-tokenizer parse-multiline-string parse-ebnf main swap at SYNTAX: <EBNF "EBNF>" reset-tokenizer parse-multiline-string parse-ebnf main swap at
parsed reset-tokenizer ; parsing parsed reset-tokenizer ;
: [EBNF "EBNF]" reset-tokenizer parse-multiline-string ebnf>quot nip SYNTAX: [EBNF "EBNF]" reset-tokenizer parse-multiline-string ebnf>quot nip
parsed \ call parsed reset-tokenizer ; parsing parsed \ call parsed reset-tokenizer ;
: EBNF: SYNTAX: EBNF:
reset-tokenizer CREATE-WORD dup ";EBNF" parse-multiline-string reset-tokenizer CREATE-WORD dup ";EBNF" parse-multiline-string
ebnf>quot swapd (( input -- ast )) define-declared "ebnf-parser" set-word-prop ebnf>quot swapd (( input -- ast )) define-declared "ebnf-parser" set-word-prop
reset-tokenizer ; parsing reset-tokenizer ;

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@ -616,7 +616,7 @@ PRIVATE>
ERROR: parse-failed input word ; ERROR: parse-failed input word ;
: PEG: SYNTAX: PEG:
(:) (:)
[let | def [ ] word [ ] | [let | def [ ] word [ ] |
[ [
@ -630,7 +630,7 @@ ERROR: parse-failed input word ;
] ]
] with-compilation-unit ] with-compilation-unit
] over push-all ] over push-all
] ; parsing ] ;
USING: vocabs vocabs.loader ; USING: vocabs vocabs.loader ;

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@ -48,7 +48,7 @@ M: persistent-hash hashcode* nip assoc-size ;
M: persistent-hash clone ; M: persistent-hash clone ;
: PH{ \ } [ >persistent-hash ] parse-literal ; parsing SYNTAX: PH{ \ } [ >persistent-hash ] parse-literal ;
M: persistent-hash pprint-delims drop \ PH{ \ } ; M: persistent-hash pprint-delims drop \ PH{ \ } ;
M: persistent-hash >pprint-sequence >alist ; M: persistent-hash >pprint-sequence >alist ;

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@ -179,7 +179,7 @@ M: persistent-vector equal?
: >persistent-vector ( seq -- pvec ) : >persistent-vector ( seq -- pvec )
T{ persistent-vector } like ; T{ persistent-vector } like ;
: PV{ \ } [ >persistent-vector ] parse-literal ; parsing SYNTAX: PV{ \ } [ >persistent-vector ] parse-literal ;
M: persistent-vector pprint-delims drop \ PV{ \ } ; M: persistent-vector pprint-delims drop \ PV{ \ } ;
M: persistent-vector >pprint-sequence ; M: persistent-vector >pprint-sequence ;

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@ -96,12 +96,12 @@ ARTICLE: "prettyprint-literal" "Literal prettyprinting protocol"
{ $code { $code
"TUPLE: rect w h ;" "TUPLE: rect w h ;"
"" ""
": RECT[" "SYNTAX: RECT["
" scan-word" " scan-word"
" scan-word \\ * assert=" " scan-word \\ * assert="
" scan-word" " scan-word"
" scan-word \\ ] assert=" " scan-word \\ ] assert="
" <rect> parsed ; parsing" " <rect> parsed ;"
} }
"An example literal might be:" "An example literal might be:"
{ $code "RECT[ 100 * 200 ]" } { $code "RECT[ 100 * 200 ]" }

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@ -0,0 +1 @@
Doug Coleman

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@ -0,0 +1,16 @@
! Copyright (C) 2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: sequences math kernel strings combinators.short-circuit ;
IN: quoting
: quote? ( ch -- ? ) "'\"" member? ;
: quoted? ( str -- ? )
{
[ length 1 > ]
[ first quote? ]
[ [ first ] [ peek ] bi = ]
} 1&& ;
: unquote ( str -- newstr )
dup quoted? [ but-last-slice rest-slice >string ] when ;

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@ -1 +1,2 @@
Doug Coleman Doug Coleman
Daniel Ehrenberg

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@ -230,7 +230,10 @@ TUPLE: class-partition integers not-integers simples not-simples and or other ;
dup or-class flatten partition-classes dup or-class flatten partition-classes
dup not-integers>> length { dup not-integers>> length {
{ 0 [ nip make-or-class ] } { 0 [ nip make-or-class ] }
{ 1 [ not-integers>> first [ class>> '[ _ swap class-member? ] any? ] keep or ] } { 1 [
not-integers>> first
[ class>> '[ _ swap class-member? ] any? ] keep or
] }
[ 3drop t ] [ 3drop t ]
} case ; } case ;
@ -251,6 +254,12 @@ M: or-class <not-class>
M: t <not-class> drop f ; M: t <not-class> drop f ;
M: f <not-class> drop t ; M: f <not-class> drop t ;
: <minus-class> ( a b -- a-b )
<not-class> 2array <and-class> ;
: <sym-diff-class> ( a b -- a~b )
2array [ <or-class> ] [ <and-class> ] bi <minus-class> ;
M: primitive-class class-member? M: primitive-class class-member?
class>> class-member? ; class>> class-member? ;

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@ -11,7 +11,7 @@ IN: regexp.parser.tests
"a|b" "a.b" "a|b|c" "abc|b" "a|bcd" "a|(b)" "(?-i:a)" "||" "a|b" "a.b" "a|b|c" "abc|b" "a|bcd" "a|(b)" "(?-i:a)" "||"
"(a)|b" "(a|b)" "((a)|(b))" "(?:a)" "(?i:a)" "|b" "b|" "(a)|b" "(a|b)" "((a)|(b))" "(?:a)" "(?i:a)" "|b" "b|"
"[abc]" "[a-c]" "[^a-c]" "[^]]" "[]a]" "[[]" "[]-a]" "[a-]" "[-]" "[abc]" "[a-c]" "[^a-c]" "[^]]" "[]a]" "[[]" "[]-a]" "[a-]" "[-]"
"[--a]" "foo*" "(foo)*" "(a|b)|c" "(foo){2,3}" "(foo){2,}" "foo*" "(foo)*" "(a|b)|c" "(foo){2,3}" "(foo){2,}"
"(foo){2}" "{2,3}" "{," "{,}" "}" "foo}" "[^]-a]" "[^-]a]" "(foo){2}" "{2,3}" "{," "{,}" "}" "foo}" "[^]-a]" "[^-]a]"
"[a-]" "[^a-]" "[^a-]" "a{,2}" "(?#foobar)" "[a-]" "[^a-]" "[^a-]" "a{,2}" "(?#foobar)"
"\\p{Space}" "\\t" "\\[" "[\\]]" "\\P{Space}" "\\p{Space}" "\\t" "\\[" "[\\]]" "\\P{Space}"

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@ -148,19 +148,29 @@ Character = EscapeSequence
| "^" => [[ ^ <tagged-epsilon> ]] | "^" => [[ ^ <tagged-epsilon> ]]
| . ?[ allowed-char? ]? | . ?[ allowed-char? ]?
AnyRangeCharacter = EscapeSequence | . AnyRangeCharacter = !("&&"|"||"|"--"|"~~") (EscapeSequence | .)
RangeCharacter = !("]") AnyRangeCharacter RangeCharacter = !("]") AnyRangeCharacter
Range = RangeCharacter:a "-" RangeCharacter:b => [[ a b <range-class> ]] Range = RangeCharacter:a "-" !("-") RangeCharacter:b => [[ a b <range-class> ]]
| RangeCharacter | RangeCharacter
StartRange = AnyRangeCharacter:a "-" RangeCharacter:b => [[ a b <range-class> ]] StartRange = AnyRangeCharacter:a "-" !("-") RangeCharacter:b => [[ a b <range-class> ]]
| AnyRangeCharacter | AnyRangeCharacter
Ranges = StartRange:s Range*:r => [[ r s prefix ]] Ranges = StartRange:s Range*:r => [[ r s prefix ]]
CharClass = "^"?:n Ranges:e => [[ e n char-class ]] BasicCharClass = "^"?:n Ranges:e => [[ e n char-class ]]
CharClass = BasicCharClass:b "&&" CharClass:c
=> [[ b c 2array <and-class> ]]
| BasicCharClass:b "||" CharClass:c
=> [[ b c 2array <or-class> ]]
| BasicCharClass:b "~~" CharClass:c
=> [[ b c <sym-diff-class> ]]
| BasicCharClass:b "--" CharClass:c
=> [[ b c <minus-class> ]]
| BasicCharClass
Options = [idmsux]* Options = [idmsux]*

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@ -47,9 +47,9 @@ ARTICLE: { "regexp" "syntax" } "Regular expression syntax"
{ $heading "Characters" } { $heading "Characters" }
"At its core, regular expressions consist of character literals. For example, " { $snippet "R/ f/" } " is a regular expression matching just the string 'f'. In addition, the normal escape codes are provided, like " { $snippet "\\t" } " for the tab character and " { $snippet "\\uxxxxxx" } " for an arbitrary Unicode code point, by its hex value. In addition, any character can be preceded by a backslash to escape it, unless this has special meaning. For example, to match a literal opening parenthesis, use " { $snippet "\\(" } "." "At its core, regular expressions consist of character literals. For example, " { $snippet "R/ f/" } " is a regular expression matching just the string 'f'. In addition, the normal escape codes are provided, like " { $snippet "\\t" } " for the tab character and " { $snippet "\\uxxxxxx" } " for an arbitrary Unicode code point, by its hex value. In addition, any character can be preceded by a backslash to escape it, unless this has special meaning. For example, to match a literal opening parenthesis, use " { $snippet "\\(" } "."
{ $heading "Concatenation, alternation and grouping" } { $heading "Concatenation, alternation and grouping" }
"Regular expressions can be built out of multiple characters by concatenation. For example, " { $snippet "R/ ab/" } " matches a followed by b. The " { $snippet "|" } " (alternation) operator can construct a regexp which matches one of two alternatives. Parentheses can be used for gropuing. So " { $snippet "R/ f(oo|ar)/" } " would match either 'foo' or 'far'." "Regular expressions can be built out of multiple characters by concatenation. For example, " { $snippet "R/ ab/" } " matches a followed by b. The " { $snippet "|" } " (alternation) operator can construct a regexp which matches one of two alternatives. Parentheses can be used for grouping. So " { $snippet "R/ f(oo|ar)/" } " would match either 'foo' or 'far'."
{ $heading "Character classes" } { $heading "Character classes" }
"Square brackets define a convenient way to refer to a set of characters. For example, " { $snippet "[ab]" } " refers to either a or b. And " { $snippet "[a-z]" } " refers to all of the characters between a and z, in code point order. You can use these together, as in " { $snippet "[ac-fz]" } " which matches all of the characters between c and f, in addition to a and z. Character classes can be negated using a carat, as in " { $snippet "[^a]" } " which matches all characters which are not a." "Square brackets define a convenient way to refer to a set of characters. For example, " { $snippet "[ab]" } " refers to either a or b. And " { $snippet "[a-z]" } " refers to all of the characters between a and z, in code point order. You can use these together, as in " { $snippet "[ac-fz]" } " which matches all of the characters between c and f, in addition to a and z. Character classes can be negated using a caret, as in " { $snippet "[^a]" } " which matches all characters which are not a."
{ $heading "Predefined character classes" } { $heading "Predefined character classes" }
"Several character classes are predefined, both for convenience and because they are too large to represent directly. In Factor regular expressions, all character classes are Unicode-aware." "Several character classes are predefined, both for convenience and because they are too large to represent directly. In Factor regular expressions, all character classes are Unicode-aware."
{ $table { $table
@ -72,10 +72,12 @@ ARTICLE: { "regexp" "syntax" } "Regular expression syntax"
{ { $snippet "\\p{blank}" } "Non-newline whitespace" } { { $snippet "\\p{blank}" } "Non-newline whitespace" }
{ { $snippet "\\p{cntrl}" } "Control character" } { { $snippet "\\p{cntrl}" } "Control character" }
{ { $snippet "\\p{space}" } "Whitespace" } { { $snippet "\\p{space}" } "Whitespace" }
{ { $snippet "\\p{xdigit}" } "Hexidecimal digit" } { { $snippet "\\p{xdigit}" } "Hexadecimal digit" }
{ { $snippet "\\p{Nd}" } "Character in Unicode category Nd" } { { $snippet "\\p{Nd}" } "Character in Unicode category Nd" }
{ { $snippet "\\p{Z}" } "Character in Unicode category beginning with Z" } { { $snippet "\\p{Z}" } "Character in Unicode category beginning with Z" }
{ { $snippet "\\p{script=Cham}" } "Character in the Cham writing system" } } { { $snippet "\\p{script=Cham}" } "Character in the Cham writing system" } }
{ $heading "Character class operations" }
"Character classes can be composed using four binary operations: " { $snippet "|| && ~~ --" } ". These do the operations union, intersection, symmetric difference and difference, respectively. For example, characters which are lower-case but not Latin script could be matched as " { $snippet "[\\p{lower}--\\p{script=latin}]" } ". These operations are right-associative, and " { $snippet "^" } " binds tighter than them. There is no syntax for grouping."
{ $heading "Boundaries" } { $heading "Boundaries" }
"Special operators exist to match certain points in the string. These are called 'zero-width' because they do not consume any characters." "Special operators exist to match certain points in the string. These are called 'zero-width' because they do not consume any characters."
{ $table { $table
@ -107,9 +109,18 @@ ARTICLE: { "regexp" "syntax" } "Regular expression syntax"
{ $heading "Quotation" } { $heading "Quotation" }
"To make it convenient to have a long string which uses regexp operators, a special syntax is provided. If a substring begins with " { $snippet "\\Q" } " then everything until " { $snippet "\\E" } " is quoted (escaped). For example, " { $snippet "R/ \\Qfoo\\bar|baz()\\E/" } " matches exactly the string " { $snippet "\"foo\\bar|baz()\"" } "." "To make it convenient to have a long string which uses regexp operators, a special syntax is provided. If a substring begins with " { $snippet "\\Q" } " then everything until " { $snippet "\\E" } " is quoted (escaped). For example, " { $snippet "R/ \\Qfoo\\bar|baz()\\E/" } " matches exactly the string " { $snippet "\"foo\\bar|baz()\"" } "."
{ $heading "Unsupported features" } { $heading "Unsupported features" }
"One missing feature is backreferences. This is because of a design decision to allow only regular expressions following the formal theory of regular languages. For more information, see " { $link { "regexp" "theory" } } ". You can create a new regular expression to match a particular string using " { $vocab-link "regexp.combinators" } " and group capture is available to extract parts of a regular expression match." $nl { $subheading "Group capture" }
"Another feature is Perl's " { $snippet "\\G" } " syntax, which references the previous match, is not included. This is because that sequence is inherently stateful, and Factor regexps don't hold state." $nl { $subheading "Reluctant and posessive quantifiers" }
"None of the operations which embed code into a regexp are supported, as this would require the inclusion of the Factor parser and compiler in any application which wants to expose regexps to the user. None of the casing operations are included of Perl like \\L, for simplicity." ; ! Also describe syntax, from the beginning { $subheading "Backreferences" }
"Backreferences were omitted because of a design decision to allow only regular expressions following the formal theory of regular languages. For more information, see " { $link { "regexp" "theory" } } "."
$nl
"To work around the lack of backreferences, consider using group capture and then creating a new regular expression to match the captured string using " { $vocab-link "regexp.combinators" } "."
{ $subheading "Previous match" }
"Another feature that is not included is Perl's " { $snippet "\\G" } " syntax, which references the previous match. This is because that sequence is inherently stateful, and Factor regexps don't hold state."
{ $subheading "Embedding code" }
"Operations which embed code into a regexp are not supported. This would require the inclusion of the Factor parser and compiler in any deployed application which wants to expose regexps to the user, leading to an undesirable increase in the code size."
{ $heading "Casing operations" }
"No special casing operations are included, for example Perl's " { $snippet "\\L" } "." ;
ARTICLE: { "regexp" "options" } "Regular expression options" ARTICLE: { "regexp" "options" } "Regular expression options"
"When " { $link { "regexp" "construction" } } ", various options can be provided. Options have single-character names. A string of options has one of the following two forms:" "When " { $link { "regexp" "construction" } } ", various options can be provided. Options have single-character names. A string of options has one of the following two forms:"
@ -152,7 +163,7 @@ ARTICLE: { "regexp" "theory" } "The theory of regular expressions"
"This implies, by DeMorgan's law, that, if you have two regular languages, their intersection is also regular. That is, for any two regular expressions, there exists a regular expression which matches strings that match both inputs." $nl "This implies, by DeMorgan's law, that, if you have two regular languages, their intersection is also regular. That is, for any two regular expressions, there exists a regular expression which matches strings that match both inputs." $nl
"Traditionally, regular expressions on computer support an additional operation: backreferences. For example, the Perl regexp " { $snippet "/(.*)$1/" } " matches a string repated twice. If a backreference refers to a string with a predetermined maximum length, then the resulting language is still regular." $nl "Traditionally, regular expressions on computer support an additional operation: backreferences. For example, the Perl regexp " { $snippet "/(.*)$1/" } " matches a string repated twice. If a backreference refers to a string with a predetermined maximum length, then the resulting language is still regular." $nl
"But, if not, the language is not regular. There is strong evidence that there is no efficient way to parse with backreferences in the general case. Perl uses a naive backtracking algorithm which has pathological behavior in some cases, taking exponential time to match even if backreferences aren't used. Additionally, expressions with backreferences don't have the properties with negation and intersection described above." $nl "But, if not, the language is not regular. There is strong evidence that there is no efficient way to parse with backreferences in the general case. Perl uses a naive backtracking algorithm which has pathological behavior in some cases, taking exponential time to match even if backreferences aren't used. Additionally, expressions with backreferences don't have the properties with negation and intersection described above." $nl
"The Factor regular expression engine was built with the design decision to support negation and intersection at the expense of backreferences. This lets us have a guaranteed linear-time matching algorithm. Systems like Ragel and Lex also use this algorithm, but in the Factor regular expression engine, all other features of regexps are still present." ; "The Factor regular expression engine was built with the design decision to support negation and intersection at the expense of backreferences. This lets us have a guaranteed linear-time matching algorithm. Systems like Ragel and Lex use the same algorithm." ;
ARTICLE: { "regexp" "operations" } "Matching operations with regular expressions" ARTICLE: { "regexp" "operations" } "Matching operations with regular expressions"
"Testing if a string matches a regular expression:" "Testing if a string matches a regular expression:"

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@ -508,3 +508,29 @@ IN: regexp-tests
[ t ] [ " " R/ \P{LL}/ matches? ] unit-test [ t ] [ " " R/ \P{LL}/ matches? ] unit-test
[ f ] [ "a" R/ \P{sCriPt = latin}/ matches? ] unit-test [ f ] [ "a" R/ \P{sCriPt = latin}/ matches? ] unit-test
[ t ] [ " " R/ \P{SCRIPT = laTIn}/ matches? ] unit-test [ t ] [ " " R/ \P{SCRIPT = laTIn}/ matches? ] unit-test
! Logical operators
[ t ] [ "a" R/ [\p{script=latin}\p{lower}]/ matches? ] unit-test
[ t ] [ "π" R/ [\p{script=latin}\p{lower}]/ matches? ] unit-test
[ t ] [ "A" R/ [\p{script=latin}\p{lower}]/ matches? ] unit-test
[ f ] [ "3" R/ [\p{script=latin}\p{lower}]/ matches? ] unit-test
[ t ] [ "a" R/ [\p{script=latin}||\p{lower}]/ matches? ] unit-test
[ t ] [ "π" R/ [\p{script=latin}||\p{lower}]/ matches? ] unit-test
[ t ] [ "A" R/ [\p{script=latin}||\p{lower}]/ matches? ] unit-test
[ f ] [ "3" R/ [\p{script=latin}||\p{lower}]/ matches? ] unit-test
[ t ] [ "a" R/ [\p{script=latin}&&\p{lower}]/ matches? ] unit-test
[ f ] [ "π" R/ [\p{script=latin}&&\p{lower}]/ matches? ] unit-test
[ f ] [ "A" R/ [\p{script=latin}&&\p{lower}]/ matches? ] unit-test
[ f ] [ "3" R/ [\p{script=latin}&&\p{lower}]/ matches? ] unit-test
[ f ] [ "a" R/ [\p{script=latin}~~\p{lower}]/ matches? ] unit-test
[ t ] [ "π" R/ [\p{script=latin}~~\p{lower}]/ matches? ] unit-test
[ t ] [ "A" R/ [\p{script=latin}~~\p{lower}]/ matches? ] unit-test
[ f ] [ "3" R/ [\p{script=latin}~~\p{lower}]/ matches? ] unit-test
[ f ] [ "a" R/ [\p{script=latin}--\p{lower}]/ matches? ] unit-test
[ f ] [ "π" R/ [\p{script=latin}--\p{lower}]/ matches? ] unit-test
[ t ] [ "A" R/ [\p{script=latin}--\p{lower}]/ matches? ] unit-test
[ f ] [ "3" R/ [\p{script=latin}--\p{lower}]/ matches? ] unit-test

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@ -204,17 +204,17 @@ PRIVATE>
PRIVATE> PRIVATE>
: R! CHAR: ! parsing-regexp ; parsing SYNTAX: R! CHAR: ! parsing-regexp ;
: R" CHAR: " parsing-regexp ; parsing SYNTAX: R" CHAR: " parsing-regexp ;
: R# CHAR: # parsing-regexp ; parsing SYNTAX: R# CHAR: # parsing-regexp ;
: R' CHAR: ' parsing-regexp ; parsing SYNTAX: R' CHAR: ' parsing-regexp ;
: R( CHAR: ) parsing-regexp ; parsing SYNTAX: R( CHAR: ) parsing-regexp ;
: R/ CHAR: / parsing-regexp ; parsing SYNTAX: R/ CHAR: / parsing-regexp ;
: R@ CHAR: @ parsing-regexp ; parsing SYNTAX: R@ CHAR: @ parsing-regexp ;
: R[ CHAR: ] parsing-regexp ; parsing SYNTAX: R[ CHAR: ] parsing-regexp ;
: R` CHAR: ` parsing-regexp ; parsing SYNTAX: R` CHAR: ` parsing-regexp ;
: R{ CHAR: } parsing-regexp ; parsing SYNTAX: R{ CHAR: } parsing-regexp ;
: R| CHAR: | parsing-regexp ; parsing SYNTAX: R| CHAR: | parsing-regexp ;
USING: vocabs vocabs.loader ; USING: vocabs vocabs.loader ;

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@ -74,4 +74,4 @@ PRIVATE>
: roman/mod ( str1 str2 -- str3 str4 ) : roman/mod ( str1 str2 -- str3 str4 )
[ /mod ] binary-roman-op [ >roman ] dip ; [ /mod ] binary-roman-op [ >roman ] dip ;
: ROMAN: scan roman> parsed ; parsing SYNTAX: ROMAN: scan roman> parsed ;

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@ -93,7 +93,6 @@ M: object declarations. drop ;
M: word declarations. M: word declarations.
{ {
POSTPONE: parsing
POSTPONE: delimiter POSTPONE: delimiter
POSTPONE: inline POSTPONE: inline
POSTPONE: recursive POSTPONE: recursive

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@ -19,8 +19,8 @@ MACRO: shuffle-effect ( effect -- )
[ [ at \ swap \ nth [ ] 3sequence ] curry map , \ cleave , ] 2bi [ [ at \ swap \ nth [ ] 3sequence ] curry map , \ cleave , ] 2bi
] [ ] make ; ] [ ] make ;
: shuffle( SYNTAX: shuffle(
")" parse-effect parsed \ shuffle-effect parsed ; parsing ")" parse-effect parsed \ shuffle-effect parsed ;
: 2swap ( x y z t -- z t x y ) 2 2 mnswap ; inline : 2swap ( x y z t -- z t x y ) 2 2 mnswap ; inline

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@ -1,8 +1,24 @@
USING: help.syntax help.markup strings ; ! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: help.syntax help.markup strings biassocs arrays ;
IN: simple-flat-file IN: simple-flat-file
ABOUT: "simple-flat-file" ABOUT: "simple-flat-file"
ARTICLE: "simple-flat-file" "Parsing simple flat files" ARTICLE: "simple-flat-file" "Parsing simple flat files"
"The " { $vocab-link "simple-flat-file" } " vocabulary provides words for loading and parsing simple flat files in a particular format which is common for encoding tasks." "The " { $vocab-link "simple-flat-file" } " vocabulary provides words for loading and parsing simple flat files in a particular format which is common for encoding and Unicode tasks."
{ $subsection flat-file>biassoc } ; { $subsection flat-file>biassoc }
{ $subsection load-interval-file }
{ $subsection data } ;
HELP: load-interval-file
{ $values { "filename" string } { "table" "an interval map" } }
{ $description "This loads a file that looks like Script.txt in the Unicode Character Database and converts it into an efficient interval map, where the keys are characters and the values are strings for the properties." } ;
HELP: data
{ $values { "filename" string } { "data" array } }
{ $description "This loads a file that's delineated by semicolons and lines, returning an array of lines, where each line is an array split by the semicolons, with whitespace trimmed off." } ;
HELP: flat-file>biassoc
{ $values { "filename" string } { "biassoc" biassoc } }
{ $description "This loads a flat file, in the form that many encoding resource files are in, with two columns of numeric data in hex, and returns a biassoc associating them." } ;

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@ -1,7 +1,7 @@
! Copyright (C) 2009 Daniel Ehrenberg ! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: sequences splitting kernel math.parser io.files io.encodings.utf8 USING: sequences splitting kernel math.parser io.files io.encodings.utf8
biassocs ascii ; biassocs ascii namespaces arrays make assocs interval-maps sets ;
IN: simple-flat-file IN: simple-flat-file
: drop-comments ( seq -- newseq ) : drop-comments ( seq -- newseq )
@ -30,3 +30,25 @@ IN: simple-flat-file
: data ( filename -- data ) : data ( filename -- data )
utf8 file-lines drop-comments [ split-; ] map ; utf8 file-lines drop-comments [ split-; ] map ;
SYMBOL: interned
: range, ( value key -- )
swap interned get
[ = ] with find nip 2array , ;
: expand-ranges ( assoc -- interval-map )
[
[
swap CHAR: . over member? [
".." split1 [ hex> ] bi@ 2array
] [ hex> ] if range,
] assoc-each
] { } make <interval-map> ;
: process-interval-file ( ranges -- table )
dup values prune interned
[ expand-ranges ] with-variable ;
: load-interval-file ( filename -- table )
data process-interval-file ;

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@ -70,7 +70,7 @@ M: A >pprint-sequence ;
M: A pprint* pprint-object ; M: A pprint* pprint-object ;
: A{ \ } [ >A ] parse-literal ; parsing SYNTAX: A{ \ } [ >A ] parse-literal ;
INSTANCE: A sequence INSTANCE: A sequence

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@ -39,7 +39,7 @@ M: V >pprint-sequence ;
M: V pprint* pprint-object ; M: V pprint* pprint-object ;
: V{ \ } [ >V ] parse-literal ; parsing SYNTAX: V{ \ } [ >V ] parse-literal ;
INSTANCE: V growable INSTANCE: V growable

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@ -66,3 +66,8 @@ DEFER: curry-folding-test ( quot -- )
{ 3 0 } [ [ 1 2 3 ] curry-folding-test ] must-infer-as { 3 0 } [ [ 1 2 3 ] curry-folding-test ] must-infer-as
{ 3 0 } [ 1 [ 2 3 ] curry curry-folding-test ] must-infer-as { 3 0 } [ 1 [ 2 3 ] curry curry-folding-test ] must-infer-as
{ 3 0 } [ [ 1 2 ] 3 [ ] curry compose curry-folding-test ] must-infer-as { 3 0 } [ [ 1 2 ] 3 [ ] curry compose curry-folding-test ] must-infer-as
: member?-test ( a -- ? ) { 1 2 3 10 7 58 } member? ;
[ f ] [ 1.0 member?-test ] unit-test
[ t ] [ \ member?-test def>> first [ member?-test ] all? ] unit-test

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@ -1,12 +1,12 @@
! Copyright (C) 2007, 2009 Slava Pestov, Daniel Ehrenberg. ! Copyright (C) 2007, 2009 Slava Pestov, Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: fry accessors arrays kernel kernel.private combinators.private USING: fry accessors arrays kernel kernel.private combinators.private
words sequences generic math namespaces make quotations assocs words sequences generic math math.order namespaces make quotations assocs
combinators classes.tuple classes.tuple.private effects summary combinators combinators.short-circuit classes.tuple
hashtables classes generic sets definitions generic.standard classes.tuple.private effects summary hashtables classes generic sets
slots.private continuations locals generalizations definitions generic.standard slots.private continuations locals
stack-checker.backend stack-checker.state stack-checker.visitor generalizations stack-checker.backend stack-checker.state
stack-checker.errors stack-checker.values stack-checker.visitor stack-checker.errors stack-checker.values
stack-checker.recursive-state ; stack-checker.recursive-state ;
IN: stack-checker.transforms IN: stack-checker.transforms
@ -107,36 +107,28 @@ IN: stack-checker.transforms
] 1 define-transform ] 1 define-transform
! Membership testing ! Membership testing
CONSTANT: bit-member-n 256 CONSTANT: bit-member-max 256
: bit-member? ( seq -- ? ) : bit-member? ( seq -- ? )
#! Can we use a fast byte array test here? #! Can we use a fast byte array test here?
{ {
{ [ dup length 8 < ] [ f ] } [ length 4 > ]
{ [ dup [ integer? not ] any? ] [ f ] } [ [ integer? ] all? ]
{ [ dup [ 0 < ] any? ] [ f ] } [ [ 0 bit-member-max between? ] any? ]
{ [ dup [ bit-member-n >= ] any? ] [ f ] } } 1&& ;
[ t ]
} cond nip ;
: bit-member-seq ( seq -- flags ) : bit-member-seq ( seq -- flags )
bit-member-n swap [ member? 1 0 ? ] curry B{ } map-as ; [ supremum 1+ ] keep '[ _ member? 1 0 ? ] B{ } map-as ;
: exact-float? ( f -- ? )
dup float? [ dup >integer >float = ] [ drop f ] if ; inline
: bit-member-quot ( seq -- newquot ) : bit-member-quot ( seq -- newquot )
[ bit-member-seq
bit-member-seq , '[
[ _ {
{
{ [ over fixnum? ] [ ?nth 1 eq? ] } { [ over fixnum? ] [ ?nth 1 eq? ] }
{ [ over bignum? ] [ ?nth 1 eq? ] } { [ over bignum? ] [ ?nth 1 eq? ] }
{ [ over exact-float? ] [ ?nth 1 eq? ] }
[ 2drop f ] [ 2drop f ]
} cond } cond
] % ] ;
] [ ] make ;
: member-quot ( seq -- newquot ) : member-quot ( seq -- newquot )
dup bit-member? [ dup bit-member? [

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@ -32,7 +32,7 @@ PRIVATE>
: >suffix-array ( seq -- array ) : >suffix-array ( seq -- array )
[ suffixes ] map concat natural-sort ; [ suffixes ] map concat natural-sort ;
: SA{ \ } [ >suffix-array ] parse-literal ; parsing SYNTAX: SA{ \ } [ >suffix-array ] parse-literal ;
: query ( begin suffix-array -- matches ) : query ( begin suffix-array -- matches )
2dup find-index dup 2dup find-index dup

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@ -40,10 +40,9 @@ M: bad-tr summary
PRIVATE> PRIVATE>
: TR: SYNTAX: TR:
scan parse-definition scan parse-definition
unclip-last [ unclip-last ] dip compute-tr unclip-last [ unclip-last ] dip compute-tr
[ check-tr ] [ check-tr ]
[ [ create-tr ] dip define-tr ] [ [ create-tr ] dip define-tr ]
[ [ "-fast" append create-tr ] dip define-fast-tr ] 2tri ; [ [ "-fast" append create-tr ] dip define-fast-tr ] 2tri ;
parsing

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@ -4,8 +4,9 @@ USING: combinators.short-circuit unicode.categories kernel math
combinators splitting sequences math.parser io.files io assocs combinators splitting sequences math.parser io.files io assocs
arrays namespaces make math.ranges unicode.normalize arrays namespaces make math.ranges unicode.normalize
unicode.normalize.private values io.encodings.ascii unicode.normalize.private values io.encodings.ascii
unicode.syntax unicode.data compiler.units fry unicode.data compiler.units fry unicode.categories.syntax
alien.syntax sets accessors interval-maps memoize locals words ; alien.syntax sets accessors interval-maps memoize locals words
simple-flat-file ;
IN: unicode.breaks IN: unicode.breaks
<PRIVATE <PRIVATE
@ -31,9 +32,9 @@ CATEGORY: grapheme-control Zl Zp Cc Cf ;
[ drop Control ] [ drop Control ]
} case ; } case ;
CATEGORY: (extend) Me Mn ; CATEGORY: extend
: extend? ( ch -- ? ) Me Mn |
{ [ (extend)? ] [ "Other_Grapheme_Extend" property? ] } 1|| ; "Other_Grapheme_Extend" property? ;
: loe? ( ch -- ? ) : loe? ( ch -- ? )
"Logical_Order_Exception" property? ; "Logical_Order_Exception" property? ;
@ -127,7 +128,7 @@ to: grapheme-table
VALUE: word-break-table VALUE: word-break-table
"vocab:unicode/data/WordBreakProperty.txt" load-key-value "vocab:unicode/data/WordBreakProperty.txt" load-interval-file
to: word-break-table to: word-break-table
C-ENUM: wOther wCR wLF wNewline wExtend wFormat wKatakana wALetter wMidLetter C-ENUM: wOther wCR wLF wNewline wExtend wFormat wKatakana wALetter wMidLetter

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@ -1,8 +1,8 @@
! Copyright (C) 2008, 2009 Daniel Ehrenberg. ! Copyright (C) 2008, 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: unicode.data sequences namespaces USING: unicode.data sequences namespaces
sbufs make unicode.syntax unicode.normalize math hints sbufs make unicode.normalize math hints
unicode.categories combinators unicode.syntax assocs combinators.short-circuit unicode.categories combinators assocs combinators.short-circuit
strings splitting kernel accessors unicode.breaks fry locals ; strings splitting kernel accessors unicode.breaks fry locals ;
QUALIFIED: ascii QUALIFIED: ascii
IN: unicode.case IN: unicode.case

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@ -12,6 +12,9 @@ HELP: Letter
HELP: alpha HELP: alpha
{ $class-description "The class of alphanumeric characters." } ; { $class-description "The class of alphanumeric characters." } ;
HELP: math
{ $class-description "The class of Unicode math characters." } ;
HELP: blank HELP: blank
{ $class-description "The class of whitespace characters." } ; { $class-description "The class of whitespace characters." } ;
@ -54,6 +57,8 @@ ARTICLE: "unicode.categories" "Character classes"
{ $subsection uncased } { $subsection uncased }
{ $subsection uncased? } { $subsection uncased? }
{ $subsection character } { $subsection character }
{ $subsection character? } ; { $subsection character? }
{ $subsection math }
{ $subsection math? } ;
ABOUT: "unicode.categories" ABOUT: "unicode.categories"

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@ -1,15 +1,16 @@
! Copyright (C) 2008 Daniel Ehrenberg. ! Copyright (C) 2008 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: unicode.syntax ; USING: unicode.categories.syntax sequences unicode.data ;
IN: unicode.categories IN: unicode.categories
CATEGORY: blank Zs Zl Zp \r\n ; CATEGORY: blank Zs Zl Zp | "\r\n" member? ;
CATEGORY: letter Ll ; CATEGORY: letter Ll | "Other_Lowercase" property? ;
CATEGORY: LETTER Lu ; CATEGORY: LETTER Lu | "Other_Uppercase" property? ;
CATEGORY: Letter Lu Ll Lt Lm Lo ; CATEGORY: Letter Lu Ll Lt Lm Lo Nl ;
CATEGORY: digit Nd Nl No ; CATEGORY: digit Nd Nl No ;
CATEGORY-NOT: printable Cc Cf Cs Co Cn ; CATEGORY-NOT: printable Cc Cf Cs Co Cn ;
CATEGORY: alpha Lu Ll Lt Lm Lo Nd Nl No ; CATEGORY: alpha Lu Ll Lt Lm Lo Nd Nl No | "Other_Alphabetic" property? ;
CATEGORY: control Cc ; CATEGORY: control Cc ;
CATEGORY-NOT: uncased Lu Ll Lt Lm Mn Me ; CATEGORY-NOT: uncased Lu Ll Lt Lm Mn Me ;
CATEGORY-NOT: character Cn ; CATEGORY-NOT: character Cn ;
CATEGORY: math Sm | "Other_Math" property? ;

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@ -0,0 +1,19 @@
! Copyright (C) 2008 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: help.syntax help.markup ;
IN: unicode.categories.syntax
ABOUT: "unicode.categories.syntax"
ARTICLE: "unicode.categories.syntax" "Unicode category syntax"
"There is special syntax sugar for making predicate classes which are unions of Unicode general categories, plus some other code."
{ $subsection POSTPONE: CATEGORY: }
{ $subsection POSTPONE: CATEGORY-NOT: } ;
HELP: CATEGORY:
{ $syntax "CATEGORY: foo Nl Pd Lu | \"Diacritic\" property? ;" }
{ $description "This defines a predicate class which is a subset of code points. In this example, " { $snippet "foo" } " is the class of characters which are in the general category Nl or Pd or Lu, or which have the Diacritic property." } ;
HELP: CATEGORY-NOT:
{ $syntax "CATEGORY-NOT: foo Nl Pd Lu | \"Diacritic\" property? ;" }
{ $description "This defines a predicate class which is a subset of code points, the complement of what " { $link POSTPONE: CATEGORY: } " would define. In this example, " { $snippet "foo" } " is the class of characters which are neither in the general category Nl or Pd or Lu, nor have the Diacritic property." } ;

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@ -0,0 +1,3 @@
! Copyright (C) 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.

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@ -0,0 +1,34 @@
! Copyright (C) 2008, 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: unicode.data kernel math sequences parser unicode.data.private
bit-arrays namespaces sequences.private arrays classes.parser
assocs classes.predicate sets fry splitting accessors ;
IN: unicode.categories.syntax
! For use in CATEGORY:
SYMBOLS: Cn Lu Ll Lt Lm Lo Mn Mc Me Nd Nl No Pc Pd Ps Pe Pi Pf Po Sm Sc Sk So Zs Zl Zp Cc Cf Cs Co | ;
<PRIVATE
: [category] ( categories code -- quot )
'[ dup category# _ member? [ drop t ] _ if ] ;
: integer-predicate-class ( word predicate -- )
integer swap define-predicate-class ;
: define-category ( word categories code -- )
[category] integer-predicate-class ;
: define-not-category ( word categories code -- )
[category] [ not ] compose integer-predicate-class ;
: parse-category ( -- word tokens quot )
CREATE-CLASS \ ; parse-until { | } split1
[ [ name>> categories-map at ] map ]
[ [ [ ] like ] [ [ drop f ] ] if* ] bi* ;
PRIVATE>
SYNTAX: CATEGORY: parse-category define-category ;
SYNTAX: CATEGORY-NOT: parse-category define-not-category ;

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@ -4,7 +4,7 @@ USING: combinators.short-circuit sequences io.files
io.encodings.ascii kernel values splitting accessors math.parser io.encodings.ascii kernel values splitting accessors math.parser
ascii io assocs strings math namespaces make sorting combinators ascii io assocs strings math namespaces make sorting combinators
math.order arrays unicode.normalize unicode.data locals math.order arrays unicode.normalize unicode.data locals
unicode.syntax macros sequences.deep words unicode.breaks macros sequences.deep words unicode.breaks
quotations combinators.short-circuit simple-flat-file ; quotations combinators.short-circuit simple-flat-file ;
IN: unicode.collation IN: unicode.collation

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@ -6,7 +6,7 @@ IN: unicode.data
ABOUT: "unicode.data" ABOUT: "unicode.data"
ARTICLE: "unicode.data" "Unicode data tables" ARTICLE: "unicode.data" "Unicode data tables"
"The " { $vocab-link "unicode.data" "unicode.data" } " vocabulary contains core Unicode data tables and code for parsing this from files." "The " { $vocab-link "unicode.data" "unicode.data" } " vocabulary contains core Unicode data tables and code for parsing this from files. The following words access these data tables."
{ $subsection canonical-entry } { $subsection canonical-entry }
{ $subsection combine-chars } { $subsection combine-chars }
{ $subsection combining-class } { $subsection combining-class }
@ -14,7 +14,11 @@ ARTICLE: "unicode.data" "Unicode data tables"
{ $subsection name>char } { $subsection name>char }
{ $subsection char>name } { $subsection char>name }
{ $subsection property? } { $subsection property? }
{ $subsection load-key-value } ; { $subsection category }
{ $subsection ch>upper }
{ $subsection ch>lower }
{ $subsection ch>title }
{ $subsection special-case } ;
HELP: canonical-entry HELP: canonical-entry
{ $values { "char" "a code point" } { "seq" string } } { $values { "char" "a code point" } { "seq" string } }
@ -48,6 +52,22 @@ HELP: property?
{ $values { "char" "a code point" } { "property" string } { "?" "a boolean" } } { $values { "char" "a code point" } { "property" string } { "?" "a boolean" } }
{ $description "Tests whether the code point is listed under the given property in PropList.txt in the Unicode Character Database." } ; { $description "Tests whether the code point is listed under the given property in PropList.txt in the Unicode Character Database." } ;
HELP: load-key-value HELP: category
{ $values { "filename" string } { "table" "an interval map" } } { $values { "char" "a code point" } { "category" string } }
{ $description "This loads a file that looks like Script.txt in the Unicode Character Database and converts it into an efficient interval map, where the keys are characters and the values are strings for the properties." } ; { $description "Returns the general category of a code point, in the form of a string. This will always be a string within the ASCII range of length two. If the code point is unassigned, then it returns " { $snippet "Cn" } "." } ;
HELP: ch>upper
{ $values { "ch" "a code point" } { "upper" "a code point" } }
{ $description "Returns the simple upper-cased version of the code point, if it exists. This does not handle context-sensitive or locale-dependent properties of linguistically accurate case conversion, and does not correctly handle characters which become multiple characters on conversion to this case." } ;
HELP: ch>lower
{ $values { "ch" "a code point" } { "lower" "a code point" } }
{ $description "Returns the simple lower-cased version of the code point, if it exists. This does not handle context-sensitive or locale-dependent properties of linguistically accurate case conversion, and does not correctly handle characters which become multiple characters on conversion to this case." } ;
HELP: ch>title
{ $values { "ch" "a code point" } { "title" "a code point" } }
{ $description "Returns the simple title-cased version of the code point, if it exists. This does not handle context-sensitive or locale-dependent properties of linguistically accurate case conversion, and does not correctly handle characters which become multiple characters on conversion to this case." } ;
HELP: special-case
{ $values { "ch" "a code point" } { "casing-tuple" { "a tuple, or " { $link f } } } }
{ $description "If a code point has special casing behavior, returns a tuple which represents that information." } ;

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@ -58,7 +58,7 @@ CONSTANT: num-chars HEX: 2FA1E
PRIVATE> PRIVATE>
: category# ( char -- category ) : category# ( char -- n )
! There are a few characters that should be Cn ! There are a few characters that should be Cn
! that this gives Cf or Mn ! that this gives Cf or Mn
! Cf = 26; Mn = 5; Cn = 29 ! Cf = 26; Mn = 5; Cn = 29
@ -219,27 +219,3 @@ load-properties to: properties
[ name>char [ "Invalid character" throw ] unless* ] [ name>char [ "Invalid character" throw ] unless* ]
name>char-hook set-global name>char-hook set-global
SYMBOL: interned
: range, ( value key -- )
swap interned get
[ = ] with find nip 2array , ;
: expand-ranges ( assoc -- interval-map )
[
[
swap CHAR: . over member? [
".." split1 [ hex> ] bi@ 2array
] [ hex> ] if range,
] assoc-each
] { } make <interval-map> ;
: process-key-value ( ranges -- table )
dup values prune interned
[ expand-ranges ] with-variable ;
PRIVATE>
: load-key-value ( filename -- table )
data process-key-value ;

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@ -2,7 +2,7 @@
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: ascii sequences namespaces make unicode.data kernel math arrays USING: ascii sequences namespaces make unicode.data kernel math arrays
locals sorting.insertion accessors assocs math.order combinators locals sorting.insertion accessors assocs math.order combinators
unicode.syntax strings sbufs hints combinators.short-circuit vectors ; strings sbufs hints combinators.short-circuit vectors ;
IN: unicode.normalize IN: unicode.normalize
<PRIVATE <PRIVATE

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@ -1,17 +1,13 @@
! Copyright (C) 2008 Daniel Ehrenberg. ! Copyright (C) 2008 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: accessors values kernel sequences assocs io.files USING: values interval-maps simple-flat-file ;
io.encodings ascii math.ranges io splitting math.parser
namespaces make byte-arrays locals math sets io.encodings.ascii
words words.symbol compiler.units arrays interval-maps
unicode.data ;
IN: unicode.script IN: unicode.script
<PRIVATE <PRIVATE
VALUE: script-table VALUE: script-table
"vocab:unicode/script/Scripts.txt" load-key-value "vocab:unicode/script/Scripts.txt" load-interval-file
to: script-table to: script-table
PRIVATE> PRIVATE>

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@ -1,38 +0,0 @@
! Copyright (C) 2008 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: unicode.data kernel math sequences parser lexer
bit-arrays namespaces make sequences.private arrays quotations
assocs classes.predicate math.order strings.parser ;
IN: unicode.syntax
<PRIVATE
: >category-array ( categories -- bitarray )
categories [ swap member? ] with map >bit-array ;
: as-string ( strings -- bit-array )
concat unescape-string ;
: [category] ( categories -- quot )
[
[ [ categories member? not ] filter as-string ] keep
[ categories member? ] filter >category-array
[ dup category# ] % , [ nth-unsafe [ drop t ] ] %
\ member? 2array >quotation ,
\ if ,
] [ ] make ;
: define-category ( word categories -- )
[category] integer swap define-predicate-class ;
PRIVATE>
: CATEGORY:
CREATE ";" parse-tokens define-category ; parsing
: seq-minus ( seq1 seq2 -- diff )
[ member? not ] curry filter ;
: CATEGORY-NOT:
CREATE ";" parse-tokens
categories swap seq-minus define-category ; parsing

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@ -15,7 +15,7 @@ $nl
{ $vocab-subsection "Word and grapheme breaks" "unicode.breaks" } { $vocab-subsection "Word and grapheme breaks" "unicode.breaks" }
{ $vocab-subsection "Unicode normalization" "unicode.normalize" } { $vocab-subsection "Unicode normalization" "unicode.normalize" }
"The following are mostly for internal use:" "The following are mostly for internal use:"
{ $vocab-subsection "Unicode syntax" "unicode.syntax" } { $vocab-subsection "Unicode category syntax" "unicode.categories.syntax" }
{ $vocab-subsection "Unicode data tables" "unicode.data" } { $vocab-subsection "Unicode data tables" "unicode.data" }
{ $see-also "ascii" "io.encodings" } ; { $see-also "ascii" "io.encodings" } ;

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@ -179,7 +179,7 @@ PRIVATE>
dup protocol>> '[ _ protocol-port or ] change-port ; dup protocol>> '[ _ protocol-port or ] change-port ;
! Literal syntax ! Literal syntax
: URL" lexer get skip-blank parse-string >url parsed ; parsing SYNTAX: URL" lexer get skip-blank parse-string >url parsed ;
USING: vocabs vocabs.loader ; USING: vocabs vocabs.loader ;

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@ -30,11 +30,11 @@ PREDICATE: value-word < word
[ second \ obj>> = ] [ second \ obj>> = ]
} 1&& ; } 1&& ;
: VALUE: SYNTAX: VALUE:
CREATE-WORD CREATE-WORD
dup t "no-def-strip" set-word-prop dup t "no-def-strip" set-word-prop
T{ value-holder } clone [ obj>> ] curry T{ value-holder } clone [ obj>> ] curry
(( -- value )) define-declared ; parsing (( -- value )) define-declared ;
M: value-word definer drop \ VALUE: f ; M: value-word definer drop \ VALUE: f ;
@ -43,9 +43,9 @@ M: value-word definition drop f ;
: set-value ( value word -- ) : set-value ( value word -- )
def>> first (>>obj) ; def>> first (>>obj) ;
: to: SYNTAX: to:
scan-word literalize parsed scan-word literalize parsed
\ set-value parsed ; parsing \ set-value parsed ;
: get-value ( word -- value ) : get-value ( word -- value )
def>> first obj>> ; def>> first obj>> ;

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@ -50,7 +50,7 @@ M: vlist like
INSTANCE: vlist immutable-sequence INSTANCE: vlist immutable-sequence
: VL{ \ } [ >vlist ] parse-literal ; parsing SYNTAX: VL{ \ } [ >vlist ] parse-literal ;
M: vlist pprint-delims drop \ VL{ \ } ; M: vlist pprint-delims drop \ VL{ \ } ;
M: vlist >pprint-sequence ; M: vlist >pprint-sequence ;
@ -87,7 +87,7 @@ M: valist assoc-like
INSTANCE: valist assoc INSTANCE: valist assoc
: VA{ \ } [ >valist ] parse-literal ; parsing SYNTAX: VA{ \ } [ >valist ] parse-literal ;
M: valist pprint-delims drop \ VA{ \ } ; M: valist pprint-delims drop \ VA{ \ } ;
M: valist >pprint-sequence >alist ; M: valist >pprint-sequence >alist ;

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@ -90,14 +90,13 @@ unless
PRIVATE> PRIVATE>
: COM-INTERFACE: SYNTAX: COM-INTERFACE:
scan scan
scan find-com-interface-definition scan find-com-interface-definition
scan string>guid scan string>guid
parse-com-functions parse-com-functions
<com-interface-definition> <com-interface-definition>
dup save-com-interface-definition dup save-com-interface-definition
define-words-for-com-interface define-words-for-com-interface ;
; parsing
: GUID: scan string>guid parsed ; parsing SYNTAX: GUID: scan string>guid parsed ;

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@ -1,19 +1,26 @@
! Copyright (C) 2005, 2009 Daniel Ehrenberg ! Copyright (C) 2005, 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: kernel sequences unicode.syntax math math.order combinators USING: kernel sequences unicode.categories.syntax math math.order
hints ; combinators hints combinators.short-circuit ;
IN: xml.char-classes IN: xml.char-classes
CATEGORY: 1.0name-start* Ll Lu Lo Lt Nl \u000559\u0006E5\u0006E6_: ; CATEGORY: 1.0name-start
: 1.0name-start? ( char -- ? ) Ll Lu Lo Lt Nl | {
dup 1.0name-start*? [ drop t ] [ HEX: 2BB HEX: 2C1 between? ]
[ HEX: 2BB HEX: 2C1 between? ] if ; [ "\u000559\u0006E5\u0006E6_:" member? ]
} 1|| ;
CATEGORY: 1.0name-char Ll Lu Lo Lt Nl Mc Me Mn Lm Nd _-.\u000387: ; CATEGORY: 1.0name-char
Ll Lu Lo Lt Nl Mc Me Mn Lm Nd |
"_-.\u000387:" member? ;
CATEGORY: 1.1name-start Ll Lu Lo Lm Ln Nl _: ; CATEGORY: 1.1name-start
Ll Lu Lo Lm Nl |
"_:" member? ;
CATEGORY: 1.1name-char Ll Lu Lo Lm Ln Nl Mc Mn Nd Pc Cf _-.\u0000b7: ; CATEGORY: 1.1name-char
Ll Lu Lo Lm Nl Mc Mn Nd Pc Cf |
"_-.\u0000b7:" member? ;
: name-start? ( 1.0? char -- ? ) : name-start? ( 1.0? char -- ? )
swap [ 1.0name-start? ] [ 1.1name-start? ] if ; swap [ 1.0name-start? ] [ 1.1name-start? ] if ;

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@ -26,17 +26,17 @@ M: no-tag summary
PRIVATE> PRIVATE>
: TAGS: SYNTAX: TAGS:
CREATE CREATE
[ H{ } clone "xtable" set-word-prop ] [ H{ } clone "xtable" set-word-prop ]
[ define-tags ] bi ; parsing [ define-tags ] bi ;
: TAG: SYNTAX: TAG:
scan scan-word parse-definition define-tag ; parsing scan scan-word parse-definition define-tag ;
: XML-NS: SYNTAX: XML-NS:
CREATE-WORD (( string -- name )) over set-stack-effect CREATE-WORD (( string -- name )) over set-stack-effect
scan '[ f swap _ <name> ] define-memoized ; parsing scan '[ f swap _ <name> ] define-memoized ;
<PRIVATE <PRIVATE
@ -168,11 +168,11 @@ MACRO: interpolate-xml ( xml -- quot )
PRIVATE> PRIVATE>
: <XML SYNTAX: <XML
"XML>" [ string>doc ] parse-def ; parsing "XML>" [ string>doc ] parse-def ;
: [XML SYNTAX: [XML
"XML]" [ string>chunk ] parse-def ; parsing "XML]" [ string>chunk ] parse-def ;
<PRIVATE <PRIVATE

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@ -10,11 +10,11 @@ IN: xmode.loader.syntax
: (parse-rule-tag) ( rule-set tag specs class -- ) : (parse-rule-tag) ( rule-set tag specs class -- )
new swap init-from-tag swap add-rule ; inline new swap init-from-tag swap add-rule ; inline
: RULE: SYNTAX: RULE:
scan scan-word scan-word [ scan scan-word scan-word [
[ parse-definition call( -- ) ] { } make [ parse-definition call( -- ) ] { } make
swap [ (parse-rule-tag) ] 2curry swap [ (parse-rule-tag) ] 2curry
] dip swap define-tag ; parsing ] dip swap define-tag ;
! Attribute utilities ! Attribute utilities
: string>boolean ( string -- ? ) "TRUE" = ; : string>boolean ( string -- ? ) "TRUE" = ;

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@ -57,6 +57,7 @@ IN: bootstrap.syntax
"EXCLUDE:" "EXCLUDE:"
"RENAME:" "RENAME:"
"ALIAS:" "ALIAS:"
"SYNTAX:"
"V{" "V{"
"W{" "W{"
"[" "["
@ -68,7 +69,6 @@ IN: bootstrap.syntax
"foldable" "foldable"
"inline" "inline"
"recursive" "recursive"
"parsing"
"t" "t"
"{" "{"
"}" "}"

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@ -54,8 +54,10 @@ $nl
ARTICLE: "parsing-words" "Parsing words" ARTICLE: "parsing-words" "Parsing words"
"The Factor parser follows a simple recursive-descent design. The parser reads successive tokens from the input; if the token identifies a number or an ordinary word, it is added to an accumulator vector. Otherwise if the token identifies a parsing word, the parsing word is executed immediately." "The Factor parser follows a simple recursive-descent design. The parser reads successive tokens from the input; if the token identifies a number or an ordinary word, it is added to an accumulator vector. Otherwise if the token identifies a parsing word, the parsing word is executed immediately."
$nl $nl
"Parsing words are marked by suffixing the definition with a " { $link POSTPONE: parsing } " declaration. Here is the simplest possible parsing word; it prints a greeting at parse time:" "Parsing words are defined using the a defining word:"
{ $code ": hello \"Hello world\" print ; parsing" } { $subsection POSTPONE: SYNTAX: }
"Parsing words have uppercase names by convention. Here is the simplest possible parsing word; it prints a greeting at parse time:"
{ $code "SYNTAX: HELLO \"Hello world\" print ;" }
"Parsing words must not pop or push items from the stack; however, they are permitted to access the accumulator vector supplied by the parser at the top of the stack. That is, parsing words must have stack effect " { $snippet "( accum -- accum )" } ", where " { $snippet "accum" } " is the accumulator vector supplied by the parser." "Parsing words must not pop or push items from the stack; however, they are permitted to access the accumulator vector supplied by the parser at the top of the stack. That is, parsing words must have stack effect " { $snippet "( accum -- accum )" } ", where " { $snippet "accum" } " is the accumulator vector supplied by the parser."
$nl $nl
"Parsing words can read input, add word definitions to the dictionary, and do anything an ordinary word can." "Parsing words can read input, add word definitions to the dictionary, and do anything an ordinary word can."

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@ -106,7 +106,7 @@ IN: parser.tests
] unit-test ] unit-test
DEFER: foo DEFER: foo
"IN: parser.tests USING: math prettyprint ; : foo 2 2 + . ; parsing" eval "IN: parser.tests USING: math prettyprint ; SYNTAX: foo 2 2 + . ;" eval
[ ] [ "USE: parser.tests foo" eval ] unit-test [ ] [ "USE: parser.tests foo" eval ] unit-test
@ -487,7 +487,7 @@ IN: parser.tests
[ "DEFER: blahy" eval ] [ error>> error>> no-current-vocab? ] must-fail-with [ "DEFER: blahy" eval ] [ error>> error>> no-current-vocab? ] must-fail-with
[ [
"IN: parser.tests : blahy ; parsing FORGET: blahy" eval "IN: parser.tests SYNTAX: blahy ; FORGET: blahy" eval
] [ ] [
error>> staging-violation? error>> staging-violation?
] must-fail-with ] must-fail-with

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@ -177,10 +177,10 @@ HELP: delimiter
{ $syntax ": foo ... ; delimiter" } { $syntax ": foo ... ; delimiter" }
{ $description "Declares the most recently defined word as a delimiter. Delimiters are words which are only ever valid as the end of a nested block to be read by " { $link parse-until } ". An unpaired occurrence of a delimiter is a parse error." } ; { $description "Declares the most recently defined word as a delimiter. Delimiters are words which are only ever valid as the end of a nested block to be read by " { $link parse-until } ". An unpaired occurrence of a delimiter is a parse error." } ;
HELP: parsing HELP: SYNTAX:
{ $syntax ": foo ... ; parsing" } { $syntax "SYNTAX: foo ... ;" }
{ $description "Declares the most recently defined word as a parsing word." } { $description "Defines a parsing word." }
{ $examples "In the below example, the " { $snippet "world" } " word is never called, however its body references a parsing word which executes immediately:" { $example "USE: io" "IN: scratchpad" "<< : hello \"Hello parser!\" print ; parsing >>\n: world hello ;" "Hello parser!" } } ; { $examples "In the below example, the " { $snippet "world" } " word is never called, however its body references a parsing word which executes immediately:" { $example "USE: io" "IN: scratchpad" "<< SYNTAX: HELLO \"Hello parser!\" print ; >>\n: world HELLO ;" "Hello parser!" } } ;
HELP: inline HELP: inline
{ $syntax ": foo ... ; inline" } { $syntax ": foo ... ; inline" }

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@ -22,58 +22,58 @@ IN: bootstrap.syntax
: define-delimiter ( name -- ) : define-delimiter ( name -- )
"syntax" lookup t "delimiter" set-word-prop ; "syntax" lookup t "delimiter" set-word-prop ;
: define-syntax ( name quot -- ) : define-core-syntax ( name quot -- )
[ dup "syntax" lookup [ dup ] [ no-word-error ] ?if ] dip [ dup "syntax" lookup [ ] [ no-word-error ] ?if ] dip
define make-parsing ; define-syntax ;
[ [
{ "]" "}" ";" ">>" } [ define-delimiter ] each { "]" "}" ";" ">>" } [ define-delimiter ] each
"PRIMITIVE:" [ "PRIMITIVE:" [
"Primitive definition is not supported" throw "Primitive definition is not supported" throw
] define-syntax ] define-core-syntax
"CS{" [ "CS{" [
"Call stack literals are not supported" throw "Call stack literals are not supported" throw
] define-syntax ] define-core-syntax
"!" [ lexer get next-line ] define-syntax "!" [ lexer get next-line ] define-core-syntax
"#!" [ POSTPONE: ! ] define-syntax "#!" [ POSTPONE: ! ] define-core-syntax
"IN:" [ scan set-in ] define-syntax "IN:" [ scan set-in ] define-core-syntax
"PRIVATE>" [ in get ".private" ?tail drop set-in ] define-syntax "PRIVATE>" [ in get ".private" ?tail drop set-in ] define-core-syntax
"<PRIVATE" [ "<PRIVATE" [
POSTPONE: PRIVATE> in get ".private" append set-in POSTPONE: PRIVATE> in get ".private" append set-in
] define-syntax ] define-core-syntax
"USE:" [ scan use+ ] define-syntax "USE:" [ scan use+ ] define-core-syntax
"USING:" [ ";" parse-tokens add-use ] define-syntax "USING:" [ ";" parse-tokens add-use ] define-core-syntax
"QUALIFIED:" [ scan dup add-qualified ] define-syntax "QUALIFIED:" [ scan dup add-qualified ] define-core-syntax
"QUALIFIED-WITH:" [ scan scan add-qualified ] define-syntax "QUALIFIED-WITH:" [ scan scan add-qualified ] define-core-syntax
"FROM:" [ "FROM:" [
scan "=>" expect ";" parse-tokens swap add-words-from scan "=>" expect ";" parse-tokens swap add-words-from
] define-syntax ] define-core-syntax
"EXCLUDE:" [ "EXCLUDE:" [
scan "=>" expect ";" parse-tokens swap add-words-excluding scan "=>" expect ";" parse-tokens swap add-words-excluding
] define-syntax ] define-core-syntax
"RENAME:" [ "RENAME:" [
scan scan "=>" expect scan add-renamed-word scan scan "=>" expect scan add-renamed-word
] define-syntax ] define-core-syntax
"HEX:" [ 16 parse-base ] define-syntax "HEX:" [ 16 parse-base ] define-core-syntax
"OCT:" [ 8 parse-base ] define-syntax "OCT:" [ 8 parse-base ] define-core-syntax
"BIN:" [ 2 parse-base ] define-syntax "BIN:" [ 2 parse-base ] define-core-syntax
"f" [ f parsed ] define-syntax "f" [ f parsed ] define-core-syntax
"t" "syntax" lookup define-singleton-class "t" "syntax" lookup define-singleton-class
"CHAR:" [ "CHAR:" [
@ -82,157 +82,160 @@ IN: bootstrap.syntax
{ [ "\\" ?head ] [ next-escape >string "" assert= ] } { [ "\\" ?head ] [ next-escape >string "" assert= ] }
[ name>char-hook get call( name -- char ) ] [ name>char-hook get call( name -- char ) ]
} cond parsed } cond parsed
] define-syntax ] define-core-syntax
"\"" [ parse-string parsed ] define-syntax "\"" [ parse-string parsed ] define-core-syntax
"SBUF\"" [ "SBUF\"" [
lexer get skip-blank parse-string >sbuf parsed lexer get skip-blank parse-string >sbuf parsed
] define-syntax ] define-core-syntax
"P\"" [ "P\"" [
lexer get skip-blank parse-string <pathname> parsed lexer get skip-blank parse-string <pathname> parsed
] define-syntax ] define-core-syntax
"[" [ parse-quotation parsed ] define-syntax "[" [ parse-quotation parsed ] define-core-syntax
"{" [ \ } [ >array ] parse-literal ] define-syntax "{" [ \ } [ >array ] parse-literal ] define-core-syntax
"V{" [ \ } [ >vector ] parse-literal ] define-syntax "V{" [ \ } [ >vector ] parse-literal ] define-core-syntax
"B{" [ \ } [ >byte-array ] parse-literal ] define-syntax "B{" [ \ } [ >byte-array ] parse-literal ] define-core-syntax
"H{" [ \ } [ >hashtable ] parse-literal ] define-syntax "H{" [ \ } [ >hashtable ] parse-literal ] define-core-syntax
"T{" [ parse-tuple-literal parsed ] define-syntax "T{" [ parse-tuple-literal parsed ] define-core-syntax
"W{" [ \ } [ first <wrapper> ] parse-literal ] define-syntax "W{" [ \ } [ first <wrapper> ] parse-literal ] define-core-syntax
"POSTPONE:" [ scan-word parsed ] define-syntax "POSTPONE:" [ scan-word parsed ] define-core-syntax
"\\" [ scan-word <wrapper> parsed ] define-syntax "\\" [ scan-word <wrapper> parsed ] define-core-syntax
"inline" [ word make-inline ] define-syntax "inline" [ word make-inline ] define-core-syntax
"recursive" [ word make-recursive ] define-syntax "recursive" [ word make-recursive ] define-core-syntax
"foldable" [ word make-foldable ] define-syntax "foldable" [ word make-foldable ] define-core-syntax
"flushable" [ word make-flushable ] define-syntax "flushable" [ word make-flushable ] define-core-syntax
"delimiter" [ word t "delimiter" set-word-prop ] define-syntax "delimiter" [ word t "delimiter" set-word-prop ] define-core-syntax
"parsing" [ word make-parsing ] define-syntax
"SYNTAX:" [
(:) define-syntax
] define-core-syntax
"SYMBOL:" [ "SYMBOL:" [
CREATE-WORD define-symbol CREATE-WORD define-symbol
] define-syntax ] define-core-syntax
"SYMBOLS:" [ "SYMBOLS:" [
";" parse-tokens ";" parse-tokens
[ create-in dup reset-generic define-symbol ] each [ create-in dup reset-generic define-symbol ] each
] define-syntax ] define-core-syntax
"SINGLETONS:" [ "SINGLETONS:" [
";" parse-tokens ";" parse-tokens
[ create-class-in define-singleton-class ] each [ create-class-in define-singleton-class ] each
] define-syntax ] define-core-syntax
"ALIAS:" [ "ALIAS:" [
CREATE-WORD scan-word define-alias CREATE-WORD scan-word define-alias
] define-syntax ] define-core-syntax
"CONSTANT:" [ "CONSTANT:" [
CREATE scan-object define-constant CREATE scan-object define-constant
] define-syntax ] define-core-syntax
"DEFER:" [ "DEFER:" [
scan current-vocab create scan current-vocab create
[ fake-definition ] [ set-word ] [ [ undefined ] define ] tri [ fake-definition ] [ set-word ] [ [ undefined ] define ] tri
] define-syntax ] define-core-syntax
":" [ ":" [
(:) define (:) define
] define-syntax ] define-core-syntax
"GENERIC:" [ "GENERIC:" [
CREATE-GENERIC define-simple-generic CREATE-GENERIC define-simple-generic
] define-syntax ] define-core-syntax
"GENERIC#" [ "GENERIC#" [
CREATE-GENERIC CREATE-GENERIC
scan-word <standard-combination> define-generic scan-word <standard-combination> define-generic
] define-syntax ] define-core-syntax
"MATH:" [ "MATH:" [
CREATE-GENERIC CREATE-GENERIC
T{ math-combination } define-generic T{ math-combination } define-generic
] define-syntax ] define-core-syntax
"HOOK:" [ "HOOK:" [
CREATE-GENERIC scan-word CREATE-GENERIC scan-word
<hook-combination> define-generic <hook-combination> define-generic
] define-syntax ] define-core-syntax
"M:" [ "M:" [
(M:) define (M:) define
] define-syntax ] define-core-syntax
"UNION:" [ "UNION:" [
CREATE-CLASS parse-definition define-union-class CREATE-CLASS parse-definition define-union-class
] define-syntax ] define-core-syntax
"INTERSECTION:" [ "INTERSECTION:" [
CREATE-CLASS parse-definition define-intersection-class CREATE-CLASS parse-definition define-intersection-class
] define-syntax ] define-core-syntax
"MIXIN:" [ "MIXIN:" [
CREATE-CLASS define-mixin-class CREATE-CLASS define-mixin-class
] define-syntax ] define-core-syntax
"INSTANCE:" [ "INSTANCE:" [
location [ location [
scan-word scan-word 2dup add-mixin-instance scan-word scan-word 2dup add-mixin-instance
<mixin-instance> <mixin-instance>
] dip remember-definition ] dip remember-definition
] define-syntax ] define-core-syntax
"PREDICATE:" [ "PREDICATE:" [
CREATE-CLASS CREATE-CLASS
scan "<" assert= scan "<" assert=
scan-word scan-word
parse-definition define-predicate-class parse-definition define-predicate-class
] define-syntax ] define-core-syntax
"SINGLETON:" [ "SINGLETON:" [
CREATE-CLASS define-singleton-class CREATE-CLASS define-singleton-class
] define-syntax ] define-core-syntax
"TUPLE:" [ "TUPLE:" [
parse-tuple-definition define-tuple-class parse-tuple-definition define-tuple-class
] define-syntax ] define-core-syntax
"SLOT:" [ "SLOT:" [
scan define-protocol-slot scan define-protocol-slot
] define-syntax ] define-core-syntax
"C:" [ "C:" [
CREATE-WORD scan-word define-boa-word CREATE-WORD scan-word define-boa-word
] define-syntax ] define-core-syntax
"ERROR:" [ "ERROR:" [
parse-tuple-definition parse-tuple-definition
pick save-location pick save-location
define-error-class define-error-class
] define-syntax ] define-core-syntax
"FORGET:" [ "FORGET:" [
scan-object forget scan-object forget
] define-syntax ] define-core-syntax
"(" [ "(" [
")" parse-effect ")" parse-effect
word dup [ set-stack-effect ] [ 2drop ] if word dup [ set-stack-effect ] [ 2drop ] if
] define-syntax ] define-core-syntax
"((" [ "((" [
"))" parse-effect parsed "))" parse-effect parsed
] define-syntax ] define-core-syntax
"MAIN:" [ scan-word in get vocab (>>main) ] define-syntax "MAIN:" [ scan-word in get vocab (>>main) ] define-core-syntax
"<<" [ "<<" [
[ [
\ >> parse-until >quotation \ >> parse-until >quotation
] with-nested-compilation-unit call( -- ) ] with-nested-compilation-unit call( -- )
] define-syntax ] define-core-syntax
"call-next-method" [ "call-next-method" [
current-method get [ current-method get [
@ -241,13 +244,13 @@ IN: bootstrap.syntax
] [ ] [
not-in-a-method-error not-in-a-method-error
] if* ] if*
] define-syntax ] define-core-syntax
"initial:" "syntax" lookup define-symbol "initial:" "syntax" lookup define-symbol
"read-only" "syntax" lookup define-symbol "read-only" "syntax" lookup define-symbol
"call(" [ \ call-effect parse-call( ] define-syntax "call(" [ \ call-effect parse-call( ] define-core-syntax
"execute(" [ \ execute-effect parse-call( ] define-syntax "execute(" [ \ execute-effect parse-call( ] define-core-syntax
] with-compilation-unit ] with-compilation-unit

View File

@ -57,16 +57,12 @@ $nl
} ; } ;
ARTICLE: "declarations" "Declarations" ARTICLE: "declarations" "Declarations"
"Declarations give special behavior to a word. Declarations are parsing words that set a word property in the most recently defined word." "Declarations are parsing words that set a word property in the most recently defined word. Declarations only affect definitions compiled with the optimizing compiler. They do not change evaluation semantics of a word, but instead declare that the word follows a certain contract, and thus may be compiled differently."
$nl
"The first declaration specifies the time when a word runs. It affects both the non-optimizing and optimizing compilers:"
{ $subsection POSTPONE: parsing }
"The remaining declarations only affect definitions compiled with the optimizing compiler. They do not change evaluation semantics of a word, but instead declare that the word follows a certain contract, and thus may be compiled differently."
{ $warning "If a generic word is declared " { $link POSTPONE: foldable } " or " { $link POSTPONE: flushable } ", all methods must satisfy the contract, otherwise unpredicable behavior will occur." }
{ $subsection POSTPONE: inline } { $subsection POSTPONE: inline }
{ $subsection POSTPONE: foldable } { $subsection POSTPONE: foldable }
{ $subsection POSTPONE: flushable } { $subsection POSTPONE: flushable }
{ $subsection POSTPONE: recursive } { $subsection POSTPONE: recursive }
{ $warning "If a generic word is declared " { $link POSTPONE: foldable } " or " { $link POSTPONE: flushable } ", all methods must satisfy the contract, otherwise unpredicable behavior will occur." }
"Stack effect declarations are documented in " { $link "effect-declaration" } "." ; "Stack effect declarations are documented in " { $link "effect-declaration" } "." ;
ARTICLE: "word-definition" "Defining words" ARTICLE: "word-definition" "Defining words"
@ -279,7 +275,7 @@ HELP: bootstrap-word
HELP: parsing-word? ( obj -- ? ) HELP: parsing-word? ( obj -- ? )
{ $values { "obj" object } { "?" "a boolean" } } { $values { "obj" object } { "?" "a boolean" } }
{ $description "Tests if an object is a parsing word declared by " { $link POSTPONE: parsing } "." } { $description "Tests if an object is a parsing word declared by " { $link POSTPONE: SYNTAX: } "." }
{ $notes "Outputs " { $link f } " if the object is not a word." } ; { $notes "Outputs " { $link f } " if the object is not a word." } ;
HELP: define-declared HELP: define-declared

View File

@ -232,7 +232,10 @@ ERROR: bad-create name vocab ;
PREDICATE: parsing-word < word "parsing" word-prop ; PREDICATE: parsing-word < word "parsing" word-prop ;
: make-parsing ( word -- ) t "parsing" set-word-prop ; M: parsing-word definer drop \ SYNTAX: \ ; ;
: define-syntax ( word quot -- )
[ drop ] [ define ] 2bi t "parsing" set-word-prop ;
: delimiter? ( obj -- ? ) : delimiter? ( obj -- ? )
dup word? [ "delimiter" word-prop ] [ drop f ] if ; dup word? [ "delimiter" word-prop ] [ drop f ] if ;

View File

@ -56,8 +56,8 @@ PRIVATE>
: unadvise ( word -- ) : unadvise ( word -- )
[ reset ] [ { before after around advised } [ f swap set-word-prop ] with each ] bi ; [ reset ] [ { before after around advised } [ f swap set-word-prop ] with each ] bi ;
: ADVISE: ! word adname location => word adname quot loc SYNTAX: ADVISE: ! word adname location => word adname quot loc
scan-word scan scan-word parse-definition swap [ spin ] dip advise ; parsing scan-word scan scan-word parse-definition swap [ spin ] dip advise ;
: UNADVISE: SYNTAX: UNADVISE:
scan-word parsed \ unadvise parsed ; parsing scan-word parsed \ unadvise parsed ;

View File

@ -24,7 +24,7 @@ NAMEs. DEFINES ${NAME}s.
WHERE WHERE
: (NAME) ( str -- ) drop ; inline : (NAME) ( str -- ) drop ; inline
: !NAME (parse-annotation) \ (NAME) parsed ; parsing SYNTAX: !NAME (parse-annotation) \ (NAME) parsed ;
: NAMEs ( -- usages ) : NAMEs ( -- usages )
\ (NAME) (non-annotation-usage) ; \ (NAME) (non-annotation-usage) ;

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