Merge commit 'origin/master' into emacs

db4
Jose A. Ortega Ruiz 2009-02-05 11:43:11 +01:00
commit 2b137d2587
52 changed files with 31939 additions and 171 deletions

1
.gitignore vendored
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@ -11,6 +11,7 @@ Factor/factor
*.image
*.dylib
factor
factor.com
*#*#
.DS_Store
.gdb_history

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@ -17,12 +17,12 @@ else
CFLAGS += -O3 $(SITE_CFLAGS)
endif
ENGINE = $(DLL_PREFIX)factor$(DLL_SUFFIX)$(DLL_EXTENSION)
ifdef CONFIG
include $(CONFIG)
endif
ENGINE = $(DLL_PREFIX)factor$(DLL_SUFFIX)$(DLL_EXTENSION)
DLL_OBJS = $(PLAF_DLL_OBJS) \
vm/alien.o \
vm/bignum.o \
@ -129,15 +129,7 @@ solaris-x86-32:
solaris-x86-64:
$(MAKE) $(EXECUTABLE) CONFIG=vm/Config.solaris.x86.64
freetype6.dll:
wget http://factorcode.org/dlls/freetype6.dll
chmod 755 freetype6.dll
zlib1.dll:
wget http://factorcode.org/dlls/zlib1.dll
chmod 755 zlib1.dll
winnt-x86-32: freetype6.dll zlib1.dll
winnt-x86-32:
$(MAKE) $(EXECUTABLE) CONFIG=vm/Config.windows.nt.x86.32
$(MAKE) $(CONSOLE_EXECUTABLE) CONFIG=vm/Config.windows.nt.x86.32
@ -158,7 +150,7 @@ macosx.app: factor
-change libfactor.dylib \
@executable_path/../Frameworks/libfactor.dylib \
Factor.app/Contents/MacOS/factor
factor: $(DLL_OBJS) $(EXE_OBJS)
$(LINKER) $(ENGINE) $(DLL_OBJS)
$(CC) $(LIBS) $(LIBPATH) -L. $(LINK_WITH_ENGINE) \
@ -167,7 +159,7 @@ factor: $(DLL_OBJS) $(EXE_OBJS)
factor-console: $(DLL_OBJS) $(EXE_OBJS)
$(LINKER) $(ENGINE) $(DLL_OBJS)
$(CC) $(LIBS) $(LIBPATH) -L. $(LINK_WITH_ENGINE) \
$(CFLAGS) $(CFLAGS_CONSOLE) -o $@$(EXE_SUFFIX)$(EXE_EXTENSION) $(EXE_OBJS)
$(CFLAGS) $(CFLAGS_CONSOLE) -o factor$(EXE_SUFFIX)$(CONSOLE_EXTENSION) $(EXE_OBJS)
clean:
rm -f vm/*.o

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@ -139,15 +139,6 @@ HELP: -nrot
}
} ;
HELP: nrev
{ $values { "n" integer } }
{ $description "A generalization of " { $link spin } " that reverses any number of items at the top of the stack."
}
{ $examples
{ $example "USING: prettyprint generalizations ;" "1 2 3 4 4 nrev .s" "4\n3\n2\n1" }
"The " { $link spin } " word is equivalent to " { $snippet "3 nrev" } "."
} ;
HELP: ndip
{ $values { "quot" quotation } { "n" integer } }
{ $description "A generalization of " { $link dip } " that can work "
@ -327,7 +318,6 @@ $nl
{ $subsection nnip }
{ $subsection ndrop }
{ $subsection ntuck }
{ $subsection nrev }
{ $subsection mnswap }
"Generalized combinators:"
{ $subsection ndip }

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@ -1,8 +1,8 @@
! Copyright (C) 2007, 2008 Chris Double, Doug Coleman, Eduardo
! Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel sequences sequences.private math math.ranges
combinators macros quotations fry macros locals ;
USING: kernel sequences sequences.private math combinators
macros quotations fry ;
IN: generalizations
<<
@ -51,9 +51,6 @@ MACRO: nnip ( n -- )
MACRO: ntuck ( n -- )
2 + '[ dup _ -nrot ] ;
MACRO: nrev ( n -- )
1 [a,b] [ ] [ '[ @ _ -nrot ] ] reduce ;
MACRO: ndip ( quot n -- )
[ '[ _ dip ] ] times ;

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@ -3,17 +3,11 @@
USING: accessors kernel combinators math namespaces make assocs
sequences splitting sorting sets strings vectors hashtables
quotations arrays byte-arrays math.parser calendar
calendar.format present urls
calendar.format present urls fry
io io.encodings io.encodings.iana io.encodings.binary
io.encodings.8-bit io.crlf
unicode.case unicode.categories
http.parsers ;
EXCLUDE: fry => , ;
IN: http
: (read-header) ( -- alist )
@ -217,5 +211,7 @@ TUPLE: post-data data params content-type content-encoding ;
" " split harvest [ "=" split1 [ >lower ] dip ] { } map>assoc ;
: parse-content-type ( content-type -- type encoding )
";" split1 parse-content-type-attributes "charset" swap at
name>encoding over "text/" head? latin1 binary ? or ;
";" split1
parse-content-type-attributes "charset" swap at
[ name>encoding ]
[ dup "text/" head? latin1 binary ? ] if* ;

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@ -1,6 +1,21 @@
USING: http http.server math sequences continuations tools.test ;
USING: http http.server math sequences continuations tools.test
io.encodings.utf8 io.encodings.binary accessors ;
IN: http.server.tests
[ t ] [ [ \ + first ] [ <500> ] recover response? ] unit-test
\ make-http-error must-infer
[ "text/plain; charset=UTF-8" ] [
<response>
"text/plain" >>content-type
utf8 >>content-charset
unparse-content-type
] unit-test
[ "text/xml" ] [
<response>
"text/xml" >>content-type
binary >>content-charset
unparse-content-type
] unit-test

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@ -97,10 +97,8 @@ GENERIC: write-full-response ( request response -- )
tri ;
: unparse-content-type ( request -- content-type )
[ content-type>> "application/octet-stream" or ]
[ content-charset>> encoding>name ]
bi
[ "; charset=" glue ] when* ;
[ content-type>> "application/octet-stream" or ] [ content-charset>> ] bi
dup binary eq? [ drop ] [ encoding>name "; charset=" glue ] if ;
: ensure-domain ( cookie -- cookie )
[

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@ -3,31 +3,33 @@
USING: math.parser arrays io.encodings sequences kernel assocs
hashtables io.encodings.ascii generic parser classes.tuple words
words.symbol io io.files splitting namespaces math
compiler.units accessors ;
compiler.units accessors classes.singleton classes.mixin
io.encodings.iana ;
IN: io.encodings.8-bit
<PRIVATE
: mappings {
{ "latin1" "8859-1" }
{ "latin2" "8859-2" }
{ "latin3" "8859-3" }
{ "latin4" "8859-4" }
{ "latin/cyrillic" "8859-5" }
{ "latin/arabic" "8859-6" }
{ "latin/greek" "8859-7" }
{ "latin/hebrew" "8859-8" }
{ "latin5" "8859-9" }
{ "latin6" "8859-10" }
{ "latin/thai" "8859-11" }
{ "latin7" "8859-13" }
{ "latin8" "8859-14" }
{ "latin9" "8859-15" }
{ "latin10" "8859-16" }
{ "koi8-r" "KOI8-R" }
{ "windows-1252" "CP1252" }
{ "ebcdic" "CP037" }
{ "mac-roman" "ROMAN" }
! encoding-name iana-name file-name
{ "latin1" "ISO_8859-1:1987" "8859-1" }
{ "latin2" "ISO_8859-2:1987" "8859-2" }
{ "latin3" "ISO_8859-3:1988" "8859-3" }
{ "latin4" "ISO_8859-4:1988" "8859-4" }
{ "latin/cyrillic" "ISO_8859-5:1988" "8859-5" }
{ "latin/arabic" "ISO_8859-6:1987" "8859-6" }
{ "latin/greek" "ISO_8859-7:1987" "8859-7" }
{ "latin/hebrew" "ISO_8859-8:1988" "8859-8" }
{ "latin5" "ISO_8859-9:1989" "8859-9" }
{ "latin6" "ISO-8859-10" "8859-10" }
{ "latin/thai" "TIS-620" "8859-11" }
{ "latin7" "ISO-8859-13" "8859-13" }
{ "latin8" "ISO-8859-14" "8859-14" }
{ "latin9" "ISO-8859-15" "8859-15" }
{ "latin10" "ISO-8859-16" "8859-16" }
{ "koi8-r" "KOI8-R" "KOI8-R" }
{ "windows-1252" "windows-1252" "CP1252" }
{ "ebcdic" "IBM037" "CP037" }
{ "mac-roman" "macintosh" "ROMAN" }
} ;
: encoding-file ( file-name -- stream )
@ -65,8 +67,7 @@ M: 8-bit encode-char encode>> encode-8-bit ;
M: 8-bit decode-char decode>> decode-8-bit ;
PREDICATE: 8-bit-encoding < word
8-bit-encodings get-global key? ;
MIXIN: 8-bit-encoding
M: 8-bit-encoding <encoder>
8-bit-encodings get-global at <encoder> ;
@ -74,15 +75,21 @@ M: 8-bit-encoding <encoder>
M: 8-bit-encoding <decoder>
8-bit-encodings get-global at <decoder> ;
: create-encoding ( name -- word )
"io.encodings.8-bit" create
[ define-singleton-class ]
[ 8-bit-encoding add-mixin-instance ]
[ ] tri ;
PRIVATE>
[
mappings [
[ "io.encodings.8-bit" create ]
first3
[ create-encoding ]
[ dupd register-encoding ]
[ encoding-file parse-file 8-bit boa ]
bi*
] assoc-map
[ keys [ define-symbol ] each ]
[ 8-bit-encodings set-global ]
bi
tri*
] H{ } map>assoc
8-bit-encodings set-global
] with-compilation-unit

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@ -1,6 +1,6 @@
! Copyright (C) 2008 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: io io.encodings kernel math io.encodings.private ;
USING: io io.encodings kernel math io.encodings.private io.encodings.iana ;
IN: io.encodings.ascii
<PRIVATE
@ -20,3 +20,5 @@ M: ascii encode-char
M: ascii decode-char
128 decode-if< ;
ascii "ANSI_X3.4-1968" register-encoding

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@ -0,0 +1,14 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: help.syntax help.markup ;
IN: io.encodings.chinese
ARTICLE: "io.encodings.chinese" "Chinese text encodings"
"The " { $vocab-link "io.encodings.chinese" } " vocabulary implements encodings used for Chinese text besides the standard UTF encodings for Unicode strings."
{ $subsection gb18030 } ;
ABOUT: "io.encodings.chinese"
HELP: gb18030
{ $class-description "The encoding descriptor for GB 18030, a Chinese national standard for text encoding. GB 18030 consists of a unique encoding for each Unicode code point, and for this reason has been described as a UTF. It is backwards compatible with the earlier encodings GB 2312 and GBK." }
{ $see-also "encodings-introduction" } ;

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@ -0,0 +1,26 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: io.encodings.chinese io.encodings.string strings tools.test arrays ;
IN: io.encodings.chinese.tests
[ "hello" ] [ "hello" gb18030 encode >string ] unit-test
[ "hello" ] [ "hello" gb18030 decode ] unit-test
[ B{ HEX: A1 HEX: A4 HEX: 81 HEX: 30 HEX: 86 HEX: 30 } ]
[ B{ HEX: B7 HEX: B8 } gb18030 encode ] unit-test
[ { HEX: B7 HEX: B8 } ]
[ B{ HEX: A1 HEX: A4 HEX: 81 HEX: 30 HEX: 86 HEX: 30 } gb18030 decode >array ] unit-test
[ { HEX: B7 CHAR: replacement-character } ]
[ B{ HEX: A1 HEX: A4 HEX: 81 HEX: 30 HEX: 86 } gb18030 decode >array ] unit-test
[ { HEX: B7 CHAR: replacement-character } ]
[ B{ HEX: A1 HEX: A4 HEX: 81 HEX: 30 } gb18030 decode >array ] unit-test
[ { HEX: B7 CHAR: replacement-character } ]
[ B{ HEX: A1 HEX: A4 HEX: 81 } gb18030 decode >array ] unit-test
[ { HEX: B7 } ]
[ B{ HEX: A1 HEX: A4 } gb18030 decode >array ] unit-test
[ { CHAR: replacement-character } ]
[ B{ HEX: A1 } gb18030 decode >array ] unit-test
[ { HEX: 44D7 HEX: 464B } ]
[ B{ HEX: 82 HEX: 33 HEX: A3 HEX: 39 HEX: 82 HEX: 33 HEX: C9 HEX: 31 }
gb18030 decode >array ] unit-test
[ { HEX: 82 HEX: 33 HEX: A3 HEX: 39 HEX: 82 HEX: 33 HEX: C9 HEX: 31 } ]
[ { HEX: 44D7 HEX: 464B } gb18030 encode >array ] unit-test

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@ -0,0 +1,135 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: xml xml.data kernel io io.encodings interval-maps splitting fry
math.parser sequences combinators assocs locals accessors math arrays
byte-arrays values io.encodings.ascii ascii io.files biassocs
math.order combinators.short-circuit io.binary io.encodings.iana ;
IN: io.encodings.chinese
SINGLETON: gb18030
gb18030 "GB18030" register-encoding
<PRIVATE
! GB to mean GB18030 is a terrible abuse of notation
! Resource file from:
! http://source.icu-project.org/repos/icu/data/trunk/charset/data/xml/gb-18030-2000.xml
! Algorithms from:
! http://www-128.ibm.com/developerworks/library/u-china.html
: linear ( bytes -- num )
! This hard-codes bMin and bMax
reverse first4
10 * + 126 * + 10 * + ; foldable
TUPLE: range ufirst ulast bfirst blast ;
: b>byte-array ( string -- byte-array )
" " split [ hex> ] B{ } map-as ;
: add-range ( contained ranges -- )
[
{
[ "uFirst" attr hex> ]
[ "uLast" attr hex> ]
[ "bFirst" attr b>byte-array linear ]
[ "bLast" attr b>byte-array linear ]
} cleave range boa
] dip push ;
: add-mapping ( contained mapping -- )
[
[ "b" attr b>byte-array ]
[ "u" attr hex> ] bi
] dip set-at ;
: xml>gb-data ( stream -- mapping ranges )
[let | mapping [ H{ } clone ] ranges [ V{ } clone ] |
[
dup contained? [
dup name>> main>> {
{ "range" [ ranges add-range ] }
{ "a" [ mapping add-mapping ] }
[ 2drop ]
} case
] [ drop ] if
] each-element mapping ranges
] ;
: unlinear ( num -- bytes )
B{ HEX: 81 HEX: 30 HEX: 81 HEX: 30 } linear -
10 /mod HEX: 30 + swap
126 /mod HEX: 81 + swap
10 /mod HEX: 30 + swap
HEX: 81 +
4byte-array dup reverse-here ;
: >interval-map-by ( start-quot end-quot value-quot seq -- interval-map )
'[ _ [ @ 2array ] _ tri ] { } map>assoc <interval-map> ; inline
: ranges-u>gb ( ranges -- interval-map )
[ ufirst>> ] [ ulast>> ] [ ] >interval-map-by ;
: ranges-gb>u ( ranges -- interval-map )
[ bfirst>> ] [ blast>> ] [ ] >interval-map-by ;
VALUE: gb>u
VALUE: u>gb
VALUE: mapping
"resource:basis/io/encodings/chinese/gb-18030-2000.xml"
ascii <file-reader> xml>gb-data
[ ranges-u>gb to: u>gb ] [ ranges-gb>u to: gb>u ] bi
>biassoc to: mapping
: lookup-range ( char -- byte-array )
dup u>gb interval-at [
[ ufirst>> - ] [ bfirst>> ] bi + unlinear
] [ encode-error ] if* ;
M: gb18030 encode-char ( char stream encoding -- )
drop [
dup mapping at
[ ] [ lookup-range ] ?if
] dip stream-write ;
: second-byte? ( ch -- ? ) ! of a double-byte character
{ [ HEX: 40 HEX: 7E between? ] [ HEX: 80 HEX: fe between? ] } 1|| ;
: quad-1/3? ( ch -- ? ) HEX: 81 HEX: fe between? ;
: quad-2/4? ( ch -- ? ) HEX: 30 HEX: 39 between? ;
: last-bytes? ( byte-array -- ? )
{ [ length 2 = ] [ first quad-1/3? ] [ second quad-2/4? ] } 1&& ;
: decode-quad ( byte-array -- char )
dup mapping value-at [ ] [
linear dup gb>u interval-at [
[ bfirst>> - ] [ ufirst>> ] bi +
] [ drop replacement-char ] if*
] ?if ;
: four-byte ( stream byte1 byte2 -- char )
rot 2 swap stream-read dup last-bytes?
[ first2 4byte-array decode-quad ]
[ 3drop replacement-char ] if ;
: two-byte ( stream byte -- char )
over stream-read1 {
{ [ dup not ] [ 3drop replacement-char ] }
{ [ dup second-byte? ] [ 2byte-array mapping value-at nip ] }
{ [ dup quad-2/4? ] [ four-byte ] }
[ 3drop replacement-char ]
} cond ;
M: gb18030 decode-char ( stream encoding -- char )
drop dup stream-read1 {
{ [ dup not ] [ 2drop f ] }
{ [ dup ascii? ] [ nip 1byte-array mapping value-at ] }
{ [ dup quad-1/3? ] [ two-byte ] }
[ 2drop replacement-char ]
} cond ;

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@ -1,12 +1,35 @@
USING: help.syntax help.markup ;
USING: help.syntax help.markup strings ;
IN: io.encodings.iana
ABOUT: "io.encodings.iana"
ARTICLE: "io.encodings.iana" "IANA-registered encoding names"
"The " { $vocab-link "io.encodings.iana" } " vocabulary provides words for accessing the names of encodings and the encoding descriptors corresponding to names." $nl
"Most text encodings in common use have been registered with IANA. There is a standard set of names for each encoding. Simple conversion functions:"
{ $subsection name>encoding }
{ $subsection encoding>name }
"To let a new encoding be used with the above words, use the following:"
{ $subsection register-encoding }
"Exceptions when encodings or names are not found:"
{ $subsection missing-encoding }
{ $subsection missing-name } ;
HELP: missing-encoding
{ $error-description "The error called from " { $link name>encoding } " when there is no encoding descriptor registered corresponding to the given name." } ;
HELP: missing-name
{ $error-description "The error called from " { $link encoding>name } " when there is no name registered corresponding to the given encoding." } ;
HELP: name>encoding
{ $values { "name" "an encoding name" } { "encoding" "an encoding descriptor" } }
{ "Given an IANA-registered encoding name, find the encoding descriptor that represents it, or " { $code f } " if it is not found (either not implemented in Factor or not registered)." } ;
{ $description "Given an IANA-registered encoding name, find the encoding descriptor that represents it, or " { $code f } " if it is not found (either not implemented in Factor or not registered)." } ;
HELP: encoding>name
{ $values { "encoding" "an encoding descriptor" } { "name" "an encoding name" } }
{ "Given an encoding descriptor, return the preferred IANA name." } ;
{ $description "Given an encoding descriptor, return the preferred IANA name." } ;
{ name>encoding encoding>name } related-words
HELP: register-encoding
{ $values { "descriptor" "an encoding descriptor" } { "name" string } }
{ $description "Registers an encoding descriptor with the given name, available for lookup through " { $link name>encoding } " and " { $link encoding>name } ". IANA-registered aliases are automatically included. The name given must be the first name in the " { $snippet "resources:basis/io/encodings/iana/character-sets" } " file." } ;

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@ -1,5 +1,28 @@
USING: io.encodings.iana io.encodings.ascii tools.test ;
USING: io.encodings.iana io.encodings.iana.private
io.encodings.utf8 tools.test assocs namespaces ;
IN: io.encodings.iana.tests
[ ascii ] [ "US-ASCII" name>encoding ] unit-test
[ ascii ] [ "ASCII" name>encoding ] unit-test
[ "US-ASCII" ] [ ascii encoding>name ] unit-test
[ utf8 ] [ "UTF-8" name>encoding ] unit-test
[ utf8 ] [ "utf8" name>encoding ] unit-test
[ "UTF-8" ] [ utf8 encoding>name ] unit-test
! We will never implement EBCDIC-FI-SE-A
SINGLETON: ebcdic-fisea
ebcdic-fisea "EBCDIC-FI-SE-A" register-encoding
[ ebcdic-fisea ] [ "EBCDIC-FI-SE-A" name>encoding ] unit-test
[ ebcdic-fisea ] [ "csEBCDICFISEA" name>encoding ] unit-test
[ "EBCDIC-FI-SE-A" ] [ ebcdic-fisea encoding>name ] unit-test
! Clean up after myself
[ ] [
"EBCDIC-FI-SE-A" n>e-table get delete-at
"csEBCDICFISEA" n>e-table get delete-at
ebcdic-fisea e>n-table get delete-at
] unit-test
[ "EBCDIC-FI-SE-A" name>encoding ] must-fail
[ "csEBCDICFISEA" name>encoding ] must-fail
[ ebcdic-fisea encoding>name ] must-fail
[ ebcdic-fisea "foobar" register-encoding ] must-fail
[ "foobar" name>encoding ] must-fail
[ ebcdic-fisea encoding>name ] must-fail

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@ -1,37 +1,24 @@
! Copyright (C) 2008 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: kernel strings values io.files assocs
splitting sequences io namespaces sets io.encodings.8-bit
io.encodings.ascii io.encodings.utf8 io.encodings.utf16 ;
splitting sequences io namespaces sets io.encodings.utf8 ;
IN: io.encodings.iana
<PRIVATE
VALUE: n>e-table
: e>n-table H{
{ ascii "US-ASCII" }
{ utf8 "UTF-8" }
{ utf16 "UTF-16" }
{ utf16be "UTF-16BE" }
{ utf16le "UTF-16LE" }
{ latin1 "ISO-8859-1" }
{ latin2 "ISO-8859-2" }
{ latin3 "ISO-8859-3" }
{ latin4 "ISO-8859-4" }
{ latin/cyrillic "ISO-8859-5" }
{ latin/arabic "ISO-8859-6" }
{ latin/greek "ISO-8859-7" }
{ latin/hebrew "ISO-8859-8" }
{ latin5 "ISO-8859-9" }
{ latin6 "ISO-8859-10" }
} ;
SYMBOL: n>e-table
SYMBOL: e>n-table
SYMBOL: aliases
PRIVATE>
ERROR: missing-encoding name ;
: name>encoding ( name -- encoding )
n>e-table at ;
dup n>e-table get-global at [ ] [ missing-encoding ] ?if ;
ERROR: missing-name encoding ;
: encoding>name ( encoding -- name )
e>n-table at ;
dup e>n-table get-global at [ ] [ missing-name ] ?if ;
<PRIVATE
: parse-iana ( stream -- synonym-set )
@ -39,24 +26,33 @@ PRIVATE>
[ " " split ] map
[ first { "Name:" "Alias:" } member? ] filter
[ second ] map { "None" } diff
] map ;
] map harvest ;
: more-aliases ( -- assoc )
: make-aliases ( stream -- n>e )
parse-iana [ [ first ] [ ] bi ] H{ } map>assoc ;
: initial-n>e ( -- assoc )
H{
{ "UTF8" utf8 }
{ "utf8" utf8 }
{ "utf-8" utf8 }
} ;
{ "UTF-8" utf8 }
} clone ;
: initial-e>n ( -- assoc )
H{ { utf8 "UTF-8" } } clone ;
: make-n>e ( stream -- n>e )
parse-iana [ [
dup [
e>n-table value-at
[ swap [ set ] with each ]
[ drop ] if*
] with each
] each ] H{ } make-assoc more-aliases assoc-union ;
PRIVATE>
"resource:basis/io/encodings/iana/character-sets"
ascii <file-reader> make-n>e to: n>e-table
utf8 <file-reader> make-aliases aliases set-global
n>e-table global [ initial-n>e or ] change-at
e>n-table global [ initial-e>n or ] change-at
: register-encoding ( descriptor name -- )
[
aliases get at [
[ n>e-table get-global set-at ] with each
] [ "Bad encoding registration" throw ] if*
] [ swap e>n-table get-global set-at ] 2bi ;

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@ -1,21 +1,35 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: sequences kernel io io.files combinators.short-circuit
math.order values assocs io.encodings io.binary fry strings
math io.encodings.ascii arrays accessors splitting math.parser
biassocs ;
math.order values assocs io.encodings io.binary fry strings math
io.encodings.ascii arrays byte-arrays accessors splitting
math.parser biassocs io.encodings.iana ;
IN: io.encodings.japanese
VALUE: shift-jis
SINGLETON: shift-jis
VALUE: windows-31j
shift-jis "Shift_JIS" register-encoding
SINGLETON: windows-31j
windows-31j "Windows-31J" register-encoding
<PRIVATE
VALUE: shift-jis-table
M: shift-jis <encoder> drop shift-jis-table <encoder> ;
M: shift-jis <decoder> drop shift-jis-table <decoder> ;
VALUE: windows-31j-table
M: windows-31j <encoder> drop windows-31j-table <encoder> ;
M: windows-31j <decoder> drop windows-31j-table <decoder> ;
TUPLE: jis assoc ;
: <jis> ( assoc -- jis )
[ nip ] assoc-filter H{ } assoc-like
[ nip ] assoc-filter
>biassoc jis boa ;
: ch>jis ( ch tuple -- jis ) assoc>> value-at [ encode-error ] unless* ;
@ -31,17 +45,17 @@ TUPLE: jis assoc ;
ascii file-lines process-jis <jis> ;
"resource:basis/io/encodings/japanese/CP932.txt"
make-jis to: windows-31j
make-jis to: windows-31j-table
"resource:basis/io/encodings/japanese/sjis-0208-1997-std.txt"
make-jis to: shift-jis
make-jis to: shift-jis-table
: small? ( char -- ? )
! ASCII range or single-byte halfwidth katakana
{ [ 0 HEX: 7F between? ] [ HEX: A1 HEX: DF between? ] } 1|| ;
: write-halfword ( stream halfword -- )
h>b/b swap B{ } 2sequence swap stream-write ;
h>b/b swap 2byte-array swap stream-write ;
M: jis encode-char
swapd ch>jis

View File

@ -1,15 +1,21 @@
! Copyright (C) 2006, 2008 Daniel Ehrenberg.
! Copyright (C) 2006, 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: math kernel sequences sbufs vectors namespaces io.binary
io.encodings combinators splitting io byte-arrays ;
io.encodings combinators splitting io byte-arrays io.encodings.iana ;
IN: io.encodings.utf16
SINGLETON: utf16be
utf16be "UTF-16BE" register-encoding
SINGLETON: utf16le
utf16le "UTF-16LE" register-encoding
SINGLETON: utf16
utf16 "UTF-16" register-encoding
ERROR: missing-bom ;
<PRIVATE

View File

@ -1,15 +1,21 @@
! Copyright (C) 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: math kernel io.encodings combinators io io.encodings.utf16
sequences io.binary ;
sequences io.binary io.encodings.iana ;
IN: io.encodings.utf32
SINGLETON: utf32be
utf32be "UTF-32BE" register-encoding
SINGLETON: utf32le
utf32le "UTF-32LE" register-encoding
SINGLETON: utf32
utf32 "UTF-32" register-encoding
<PRIVATE
! Decoding

View File

@ -1,7 +1,7 @@
USING: io.launcher tools.test calendar accessors environment
namespaces kernel system arrays io io.files io.encodings.ascii
sequences parser assocs hashtables math continuations eval
io.files.temp io.directories io.pathnames ;
io.files.temp io.directories io.pathnames splitting ;
IN: io.launcher.windows.nt.tests
[ ] [
@ -23,9 +23,12 @@ IN: io.launcher.windows.nt.tests
[ f ] [ "notepad" get process-running? ] unit-test
: console-vm ( -- path )
vm ".exe" ?tail [ ".com" append ] when ;
[ ] [
<process>
vm "-quiet" "-run=hello-world" 3array >>command
console-vm "-quiet" "-run=hello-world" 3array >>command
"out.txt" temp-file >>stdout
try-process
] unit-test
@ -36,7 +39,7 @@ IN: io.launcher.windows.nt.tests
[ ] [
<process>
vm "-run=listener" 2array >>command
console-vm "-run=listener" 2array >>command
+closed+ >>stdin
try-process
] unit-test
@ -47,7 +50,7 @@ IN: io.launcher.windows.nt.tests
[ ] [
launcher-test-path [
<process>
vm "-script" "stderr.factor" 3array >>command
console-vm "-script" "stderr.factor" 3array >>command
"out.txt" temp-file >>stdout
"err.txt" temp-file >>stderr
try-process
@ -65,7 +68,7 @@ IN: io.launcher.windows.nt.tests
[ ] [
launcher-test-path [
<process>
vm "-script" "stderr.factor" 3array >>command
console-vm "-script" "stderr.factor" 3array >>command
"out.txt" temp-file >>stdout
+stdout+ >>stderr
try-process
@ -79,7 +82,7 @@ IN: io.launcher.windows.nt.tests
[ "output" ] [
launcher-test-path [
<process>
vm "-script" "stderr.factor" 3array >>command
console-vm "-script" "stderr.factor" 3array >>command
"err2.txt" temp-file >>stderr
ascii <process-reader> lines first
] with-directory
@ -92,7 +95,7 @@ IN: io.launcher.windows.nt.tests
[ t ] [
launcher-test-path [
<process>
vm "-script" "env.factor" 3array >>command
console-vm "-script" "env.factor" 3array >>command
ascii <process-reader> contents
] with-directory eval
@ -102,7 +105,7 @@ IN: io.launcher.windows.nt.tests
[ t ] [
launcher-test-path [
<process>
vm "-script" "env.factor" 3array >>command
console-vm "-script" "env.factor" 3array >>command
+replace-environment+ >>environment-mode
os-envs >>environment
ascii <process-reader> contents
@ -114,7 +117,7 @@ IN: io.launcher.windows.nt.tests
[ "B" ] [
launcher-test-path [
<process>
vm "-script" "env.factor" 3array >>command
console-vm "-script" "env.factor" 3array >>command
{ { "A" "B" } } >>environment
ascii <process-reader> contents
] with-directory eval
@ -125,7 +128,7 @@ IN: io.launcher.windows.nt.tests
[ f ] [
launcher-test-path [
<process>
vm "-script" "env.factor" 3array >>command
console-vm "-script" "env.factor" 3array >>command
{ { "USERPROFILE" "XXX" } } >>environment
+prepend-environment+ >>environment-mode
ascii <process-reader> contents
@ -151,7 +154,7 @@ IN: io.launcher.windows.nt.tests
2 [
launcher-test-path [
<process>
vm "-script" "append.factor" 3array >>command
console-vm "-script" "append.factor" 3array >>command
"append-test" temp-file <appender> >>stdout
try-process
] with-directory

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@ -60,9 +60,14 @@ M: rect set-height! ( rect height -- rect ) over dim>> set-second ;
M: rect set-x! ( rect x -- rect ) over loc>> set-first ;
M: rect set-y! ( rect y -- rect ) over loc>> set-second ;
: rect-containing ( points -- rect )
[ vleast ] [ vgreatest ] bi
[ drop ] [ swap v- ] 2bi <rect> ;
! Accessing corners
: top-left ( rect -- point ) loc>> ;
: top-right ( rect -- point ) [ loc>> ] [ width 1 - ] bi v+x ;
: bottom-left ( rect -- point ) [ loc>> ] [ height 1 - ] bi v+y ;
: bottom-right ( rect -- point ) [ loc>> ] [ dim>> ] bi v+ { 1 1 } v- ;

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@ -19,6 +19,9 @@ IN: math.vectors
: vmax ( u v -- w ) [ max ] 2map ;
: vmin ( u v -- w ) [ min ] 2map ;
: vgreatest ( array -- vmax ) { -1.0/0.0 -1.0/0.0 } [ vmax ] reduce ;
: vleast ( array -- vmax ) { 1.0/0.0 1.0/0.0 } [ vmin ] reduce ;
: v. ( u v -- x ) [ * ] [ + ] 2map-reduce ;
: norm-sq ( v -- x ) [ absq ] [ + ] map-reduce ;
: norm ( v -- x ) norm-sq sqrt ;

View File

@ -35,7 +35,7 @@ M: too-many-arguments summary
drop "There must be no more than 4 input and 4 output arguments" ;
: check-memoized ( word -- )
dup #in 4 > swap #out 4 > or [ too-many-arguments ] when ;
[ #in ] [ #out ] bi [ 4 > ] either? [ too-many-arguments ] when ;
: define-memoized ( word quot -- )
over check-memoized

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@ -70,7 +70,7 @@ IN: stack-checker.transforms
[
[ no-case ]
] [
dup peek quotation? [
dup peek callable? [
dup peek swap but-last
] [
[ no-case ] swap

View File

@ -1 +1,2 @@
Daniel Ehrenberg
Slava Pestov

View File

@ -0,0 +1,41 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: help.syntax help.markup strings math kernel ;
IN: wrap
ABOUT: "wrap"
ARTICLE: "wrap" "Word wrapping"
"The " { $vocab-link "wrap" } " vocabulary implements word wrapping. There is support for simple string wrapping, with the following words:"
{ $subsection wrap-lines }
{ $subsection wrap-string }
{ $subsection wrap-indented-string }
"Additionally, the vocabulary provides capabilities to wrap arbitrary groups of things, in units called words."
{ $subsection wrap }
{ $subsection word }
{ $subsection <word> } ;
HELP: wrap-lines
{ $values { "lines" string } { "width" integer } { "newlines" "sequence of strings" } }
{ $description "Given a string, divides it into a sequence of lines where each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space." } ;
HELP: wrap-string
{ $values { "string" string } { "width" integer } { "newstring" string } }
{ $description "Given a string, alters the whitespace in the string so that each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space." } ;
HELP: wrap-indented-string
{ $values { "string" string } { "width" integer } { "indent" string } { "newstring" string } }
{ $description "Given a string, alters the whitespace in the string so that each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space. Before each line, the indent string is added." } ;
HELP: wrap
{ $values { "words" { "a sequence of " { $instance word } "s" } } { "width" integer } { "lines" "a sequence of sequences of words" } }
{ $description "Divides the words into lines, where the sum of the lengths of the words on a line (not counting breaks at the end of the line) is at most the given width. Every line except for the first one starts with a non-break, and every one but the last ends with a break." } ;
HELP: word
{ $class-description "A word, for the purposes of " { $vocab-link "wrap" } ", is a Factor object annotated with a length (in the " { $snippet "width" } " slot) and knowledge about whether it is an allowable position for an optional line break (in the " { $snippet "break?" } " slot). Words can be created with " { $link <word> } "." }
{ $see-also wrap } ;
HELP: <word>
{ $values { "key" object } { "width" integer } { "break?" { { $link t } " or " { $link POSTPONE: f } } } { "word" word } }
{ $description "Creates a " { $link word } " object with the given parameters." }
{ $see-also wrap } ;

View File

@ -1,5 +1,7 @@
IN: wrap.tests
! Copyright (C) 2008, 2009 Daniel Ehrenberg, Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: tools.test wrap multiline sequences ;
IN: wrap.tests
[
{
@ -23,6 +25,32 @@ USING: tools.test wrap multiline sequences ;
} 35 wrap [ { } like ] map
] unit-test
[
{
{
T{ word f 1 10 f }
T{ word f 2 10 f }
T{ word f 3 9 t }
T{ word f 3 9 t }
T{ word f 3 9 t }
}
{
T{ word f 4 10 f }
T{ word f 5 10 f }
}
}
] [
{
T{ word f 1 10 f }
T{ word f 2 10 f }
T{ word f 3 9 t }
T{ word f 3 9 t }
T{ word f 3 9 t }
T{ word f 4 10 f }
T{ word f 5 10 f }
} 35 wrap [ { } like ] map
] unit-test
[
<" This is a
long piece
@ -45,4 +73,10 @@ word wrap.">
] [
<" This is a long piece of text that we wish to word wrap."> 12
" " wrap-indented-string
] unit-test
] unit-test
[ "this text\nhas lots of\nspaces" ]
[ "this text has lots of spaces" 12 wrap-string ] unit-test
[ "hello\nhow\nare\nyou\ntoday?" ]
[ "hello how are you today?" 3 wrap-string ] unit-test

View File

@ -1,3 +1,5 @@
! Copyright (C) 2008, 2009 Daniel Ehrenberg, Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: sequences kernel namespaces make splitting
math math.order fry assocs accessors ;
IN: wrap
@ -15,12 +17,25 @@ SYMBOL: width
: break-here? ( column word -- ? )
break?>> not [ width get > ] [ drop f ] if ;
: walk ( n words -- n )
! If on a break, take the rest of the breaks
! If not on a break, go back until you hit a break
2dup bounds-check? [
2dup nth break?>>
[ [ break?>> not ] find-from drop ]
[ [ break?>> ] find-last-from drop 1+ ] if
] [ drop ] if ;
: find-optimal-break ( words -- n )
[ 0 ] dip [ [ width>> + dup ] keep break-here? ] find drop nip ;
[ 0 ] keep
[ [ width>> + dup ] keep break-here? ] find drop nip
[ 1 max swap walk ] [ drop f ] if* ;
: (wrap) ( words -- )
dup find-optimal-break
[ 1 max cut-slice [ , ] [ (wrap) ] bi* ] [ , ] if* ;
[
dup find-optimal-break
[ cut-slice [ , ] [ (wrap) ] bi* ] [ , ] if*
] unless-empty ;
: intersperse ( seq elt -- seq' )
[ '[ _ , ] [ , ] interleave ] { } make ;
@ -34,9 +49,7 @@ SYMBOL: width
: join-words ( wrapped-lines -- lines )
[
[ break?>> ]
[ trim-head-slice ]
[ trim-tail-slice ] bi
[ break?>> ] trim-slice
[ key>> ] map concat
] map ;

View File

@ -1,4 +1,5 @@
USING: xml xml.data xml.utilities tools.test accessors kernel ;
USING: xml xml.data xml.utilities tools.test accessors kernel
io.encodings.8-bit ;
[ "\u000131" ] [ "resource:basis/xml/tests/latin5.xml" file>xml children>string ] unit-test
[ "\u0000e9" ] [ "resource:basis/xml/tests/latin1.xml" file>xml children>string ] unit-test
@ -11,4 +12,4 @@ USING: xml xml.data xml.utilities tools.test accessors kernel ;
[ "\u0000e9" ] [ "resource:basis/xml/tests/utf16le-bom.xml" file>xml children>string ] unit-test
[ "\u0000e9" ] [ "resource:basis/xml/tests/prologless.xml" file>xml children>string ] unit-test
[ "e" ] [ "resource:basis/xml/tests/ascii.xml" file>xml children>string ] unit-test
[ "\u0000e9" "x" ] [ "resource:basis/xml/tests/unitag.xml" file>xml [ name>> main>> ] [ children>string ] bi ] unit-test
[ "\u0000e9" "x" ] [ "resource:basis/xml/tests/unitag.xml" file>xml [ name>> main>> ] [ children>string ] bi ] unit-test

View File

@ -236,7 +236,7 @@ find_word_size() {
set_factor_binary() {
case $OS in
winnt) FACTOR_BINARY=factor-console.exe;;
winnt) FACTOR_BINARY=factor.com;;
*) FACTOR_BINARY=factor;;
esac
}
@ -295,6 +295,9 @@ set_build_info() {
elif [[ $OS == winnt && $ARCH == x86 && $WORD == 64 ]] ; then
MAKE_IMAGE_TARGET=winnt-x86.64
MAKE_TARGET=winnt-x86-64
elif [[ $OS == winnt && $ARCH == x86 && $WORD == 32 ]] ; then
MAKE_IMAGE_TARGET=winnt-x86.32
MAKE_TARGET=winnt-x86-32
elif [[ $ARCH == x86 && $WORD == 64 ]] ; then
MAKE_IMAGE_TARGET=unix-x86.64
MAKE_TARGET=$OS-x86-64

View File

@ -9,3 +9,5 @@ USING: tools.test byte-arrays sequences kernel ;
[ B{ 1 2 } ] [ 2 B{ 1 2 3 4 5 6 7 8 9 } resize-byte-array ] unit-test
[ -10 B{ } resize-byte-array ] must-fail
[ B{ 123 } ] [ 123 1byte-array ] unit-test

View File

@ -1,4 +1,4 @@
! Copyright (C) 2007, 2008 Slava Pestov.
! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel kernel.private alien.accessors sequences
sequences.private math ;
@ -19,7 +19,7 @@ M: byte-array resize
INSTANCE: byte-array sequence
: 1byte-array ( x -- byte-array ) 1 <byte-array> [ set-first ] keep ; inline
: 1byte-array ( x -- byte-array ) B{ } 1sequence ; inline
: 2byte-array ( x y -- byte-array ) B{ } 2sequence ; inline

View File

@ -1,6 +1,6 @@
USING: alien strings kernel math tools.test io prettyprint
namespaces combinators words classes sequences accessors
math.functions ;
math.functions arrays ;
IN: combinators.tests
! Compiled
@ -314,3 +314,13 @@ IN: combinators.tests
\ test-case-7 must-infer
[ "plus" ] [ \ + test-case-7 ] unit-test
! Some corner cases (no pun intended)
DEFER: corner-case-1
<< \ corner-case-1 2 [ + ] curry 1array [ case ] curry (( a -- b )) define-declared >>
[ t ] [ \ corner-case-1 optimized>> ] unit-test
[ 4 ] [ 2 corner-case-1 ] unit-test
[ 4 ] [ 2 2 [ + ] curry 1array case ] unit-test

View File

@ -59,13 +59,13 @@ ERROR: no-case ;
] [
dup wrapper? [ wrapped>> ] when
] if =
] [ quotation? ] if
] [ callable? ] if
] find nip ;
: case ( obj assoc -- )
case-find {
{ [ dup array? ] [ nip second call ] }
{ [ dup quotation? ] [ call ] }
{ [ dup callable? ] [ call ] }
{ [ dup not ] [ no-case ] }
} cond ;

View File

@ -246,8 +246,8 @@ HELP: retry
{ $description "Tries the quotation up to " { $snippet "n" } " times until it returns true. Retries the quotation if an exception is thrown or if the quotation returns " { $link f } ". The quotation is expected to have side effects that may fail, such as generating a random name for a new file until successful." }
{ $examples
"Try to get a 0 as a random number:"
{ $unchecked-example "USING: continuations math prettyprint ;"
"[ 5 random 0 = ] 5 retry t"
{ $unchecked-example "USING: continuations math prettyprint random ;"
"[ 5 random 0 = ] 5 retry"
"t"
}
} ;

View File

@ -207,6 +207,10 @@ HELP: first4-unsafe
{ $values { "seq" sequence } { "first" "the first element" } { "second" "the second element" } { "third" "the third element" } { "fourth" "the fourth element" } }
{ $contract "Unsafe variant of " { $link first4 } " that does not perform bounds checks." } ;
HELP: 1sequence
{ $values { "obj" object } { "exemplar" sequence } { "seq" sequence } }
{ $description "Creates a one-element sequence of the same type as " { $snippet "exemplar" } "." } ;
HELP: 2sequence
{ $values { "obj1" object } { "obj2" object } { "exemplar" sequence } { "seq" sequence } }
{ $description "Creates a two-element sequence of the same type as " { $snippet "exemplar" } "." } ;

View File

@ -137,9 +137,12 @@ INSTANCE: iota immutable-sequence
: from-end ( seq n -- seq n' ) [ dup length ] dip - ; inline
: (1sequence) ( obj seq -- seq )
[ 0 swap set-nth-unsafe ] keep ; inline
: (2sequence) ( obj1 obj2 seq -- seq )
[ 1 swap set-nth-unsafe ] keep
[ 0 swap set-nth-unsafe ] keep ; inline
(1sequence) ; inline
: (3sequence) ( obj1 obj2 obj3 seq -- seq )
[ 2 swap set-nth-unsafe ] keep
@ -151,6 +154,9 @@ INSTANCE: iota immutable-sequence
PRIVATE>
: 1sequence ( obj exemplar -- seq )
1 swap [ (1sequence) ] new-like ; inline
: 2sequence ( obj1 obj2 exemplar -- seq )
2 swap [ (2sequence) ] new-like ; inline

View File

@ -97,3 +97,5 @@ IN: vectors.tests
[ fixnum ] [ 1 >bignum V{ } new-sequence length class ] unit-test
[ fixnum ] [ 1 >bignum [ ] V{ } map-as length class ] unit-test
[ V{ "lulz" } ] [ "lulz" 1vector ] unit-test

View File

@ -40,7 +40,7 @@ M: sequence new-resizable drop <vector> ;
INSTANCE: vector growable
: 1vector ( x -- vector ) 1array >vector ;
: 1vector ( x -- vector ) V{ } 1sequence ;
: ?push ( elt seq/f -- seq )
[ 1 <vector> ] unless* [ push ] keep ;

View File

@ -1,6 +1,7 @@
! Copyright (c) 2008 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math.functions math.ranges project-euler.common sequences ;
USING: kernel math.functions math.ranges project-euler.common
sequences math.order ;
IN: project-euler.056
! http://projecteuler.net/index.php?section=problems&id=56

View File

@ -0,0 +1 @@
Joe Groff

View File

@ -0,0 +1,45 @@
USING: arrays assocs help.markup help.syntax math.geometry.rect quadtrees quotations sequences ;
IN: quadtrees
ARTICLE: "quadtrees" "Quadtrees"
"The " { $snippet "quadtrees" } " vocabulary implements the quadtree data structure in Factor."
{ $subsection <quadtree> }
"Quadtrees follow the " { $link "assocs-protocol" } " for insertion, deletion, and querying of exact points, using two-dimensional vectors as keys. Additional words are provided for spatial queries and pruning the tree structure:"
{ $subsection in-rect }
{ $subsection prune-quadtree }
"The following words are provided to help write quadtree algorithms:"
{ $subsection descend }
{ $subsection each-quadrant }
{ $subsection map-quadrant }
"Quadtrees can be used to \"swizzle\" a sequence to improve the locality of spatial data in memory:"
{ $subsection swizzle } ;
ABOUT: "quadtrees"
HELP: <quadtree>
{ $values { "bounds" rect } { "quadtree" quadtree } }
{ $description "Constructs an empty quadtree covering the axis-aligned rectangle indicated by " { $snippet "bounds" } ". All the keys of " { $snippet "quadtree" } " must be two-dimensional vectors lying inside " { $snippet "bounds" } "." } ;
HELP: prune-quadtree
{ $values { "tree" quadtree } }
{ $description "Removes empty nodes from " { $snippet "tree" } "." } ;
HELP: in-rect
{ $values { "tree" quadtree } { "rect" rect } { "values" sequence } }
{ $description "Returns a " { $link sequence } " of values from " { $snippet "tree" } " whose keys lie inside " { $snippet "rect" } "." } ;
HELP: descend
{ $values { "pt" sequence } { "node" quadtree } { "subnode" quadtree } }
{ $description "Descends into the subnode of quadtree node " { $snippet "node" } " that contains " { $snippet "pt" } ", leaving " { $snippet "pt" } " on the stack." } ;
HELP: each-quadrant
{ $values { "node" quadtree } { "quot" quotation } }
{ $description "Calls " { $snippet "quot" } " with each subnode of " { $snippet "node" } " on the top of the stack in turn." } ;
HELP: map-quadrant
{ $values { "node" quadtree } { "quot" quotation } { "array" array } }
{ $description "Calls " { $snippet "quot" } " with each subnode of " { $snippet "node" } " on the top of the stack in turn, collecting the four results into " { $snippet "array" } "." } ;
HELP: swizzle
{ $values { "sequence" sequence } { "quot" quotation } { "sequence'" sequence } }
{ $description "Swizzles " { $snippet "sequence" } " based on the two-dimensional vector values returned by calling " { $snippet "quot" } " on each element of " { $snippet "sequence" } "." } ;

View File

@ -0,0 +1,241 @@
! (c) 2009 Joe Groff, see BSD license
USING: accessors assocs kernel tools.test quadtrees math.geometry.rect sorting ;
IN: quadtrees.tests
: unit-bounds ( -- rect ) { -1.0 -1.0 } { 2.0 2.0 } <rect> ;
: value>>key ( assoc value key -- assoc )
pick set-at ; inline
: delete>>key ( assoc key -- assoc )
over delete-at ; inline
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } { 0.0 -0.25 } "a" f f f f t } ]
[
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } { 0.0 -0.25 } "b" f f f f t } ]
[
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.0 -0.25 } value>>key
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 1.0 1.0 } } { -0.5 -0.75 } "c" f f f f t }
T{ quadtree f T{ rect f { 0.0 -1.0 } { 1.0 1.0 } } { 0.0 -0.25 } "a" f f f f t }
T{ quadtree f T{ rect f { -1.0 0.0 } { 1.0 1.0 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.0 0.0 } { 1.0 1.0 } } { 0.25 0.25 } "b" f f f f t }
f
} ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 1.0 1.0 } } { -0.5 -0.75 } "c" f f f f t }
T{ quadtree f T{ rect f { 0.0 -1.0 } { 1.0 1.0 } } { 0.0 -0.25 } "a" f f f f t }
T{ quadtree f T{ rect f { -1.0 0.0 } { 1.0 1.0 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.0 0.0 } { 1.0 1.0 } } f f
T{ quadtree f T{ rect f { 0.0 0.0 } { 0.5 0.5 } } { 0.25 0.25 } "b" f f f f t }
T{ quadtree f T{ rect f { 0.5 0.0 } { 0.5 0.5 } } { 0.75 0.25 } "d" f f f f t }
T{ quadtree f T{ rect f { 0.0 0.5 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.5 0.5 } { 0.5 0.5 } } f f f f f f t }
}
f
} ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
] unit-test
[ "b" t ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
{ 0.25 0.25 } swap at*
] unit-test
[ f f ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
{ 1.0 1.0 } swap at*
] unit-test
[ { "a" "c" } ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
{ -0.6 -0.8 } { 0.8 1.0 } <rect> swap in-rect natural-sort
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 1.0 1.0 } } { -0.5 -0.75 } "c" f f f f t }
T{ quadtree f T{ rect f { 0.0 -1.0 } { 1.0 1.0 } } { 0.0 -0.25 } "a" f f f f t }
T{ quadtree f T{ rect f { -1.0 0.0 } { 1.0 1.0 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.0 0.0 } { 1.0 1.0 } } { 0.75 0.25 } "d" f f f f t }
f
} ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
{ 0.25 0.25 } delete>>key
prune-quadtree
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 1.0 1.0 } } { -0.5 -0.75 } "c" f f f f t }
T{ quadtree f T{ rect f { 0.0 -1.0 } { 1.0 1.0 } } { 0.0 -0.25 } "a" f f f f t }
T{ quadtree f T{ rect f { -1.0 0.0 } { 1.0 1.0 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.0 0.0 } { 1.0 1.0 } } f f f f f f t }
f
} ] [
unit-bounds <quadtree>
"a" { 0.0 -0.25 } value>>key
"b" { 0.25 0.25 } value>>key
"c" { -0.5 -0.75 } value>>key
"d" { 0.75 0.25 } value>>key
{ 0.25 0.25 } delete>>key
{ 0.75 0.25 } delete>>key
prune-quadtree
] unit-test
[ T{ quadtree f T{ rect f { -1.0 -1.0 } { 2.0 2.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 1.0 1.0 } } f f
T{ quadtree f T{ rect f { -1.0 -1.0 } { 0.5 0.5 } } { -0.75 -0.75 } "b" f f f f t }
T{ quadtree f T{ rect f { -0.5 -1.0 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { -1.0 -0.5 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { -0.5 -0.5 } { 0.5 0.5 } } { -0.25 -0.25 } "a" f f f f t }
f
}
T{ quadtree f T{ rect f { 0.0 -1.0 } { 1.0 1.0 } } f f
T{ quadtree f T{ rect f { 0.0 -1.0 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.5 -1.0 } { 0.5 0.5 } } { 0.75 -0.75 } "f" f f f f t }
T{ quadtree f T{ rect f { 0.0 -0.5 } { 0.5 0.5 } } { 0.25 -0.25 } "e" f f f f t }
T{ quadtree f T{ rect f { 0.5 -0.5 } { 0.5 0.5 } } f f f f f f t }
f
}
T{ quadtree f T{ rect f { -1.0 0.0 } { 1.0 1.0 } } f f
T{ quadtree f T{ rect f { -1.0 0.0 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { -0.5 0.0 } { 0.5 0.5 } } { -0.25 0.25 } "c" f f f f t }
T{ quadtree f T{ rect f { -1.0 0.5 } { 0.5 0.5 } } { -0.75 0.75 } "d" f f f f t }
T{ quadtree f T{ rect f { -0.5 0.5 } { 0.5 0.5 } } f f f f f f t }
f
}
T{ quadtree f T{ rect f { 0.0 0.0 } { 1.0 1.0 } } f f
T{ quadtree f T{ rect f { 0.0 0.0 } { 0.5 0.5 } } { 0.25 0.25 } "g" f f f f t }
T{ quadtree f T{ rect f { 0.5 0.0 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.0 0.5 } { 0.5 0.5 } } f f f f f f t }
T{ quadtree f T{ rect f { 0.5 0.5 } { 0.5 0.5 } } { 0.75 0.75 } "h" f f f f t }
f
}
f
} ] [
unit-bounds <quadtree>
"a" { -0.25 -0.25 } value>>key
"b" { -0.75 -0.75 } value>>key
"c" { -0.25 0.25 } value>>key
"d" { -0.75 0.75 } value>>key
"e" { 0.25 -0.25 } value>>key
"f" { 0.75 -0.75 } value>>key
"g" { 0.25 0.25 } value>>key
"h" { 0.75 0.75 } value>>key
prune-quadtree
] unit-test
[ 8 ] [
unit-bounds <quadtree>
"a" { -0.25 -0.25 } value>>key
"b" { -0.75 -0.75 } value>>key
"c" { -0.25 0.25 } value>>key
"d" { -0.75 0.75 } value>>key
"e" { 0.25 -0.25 } value>>key
"f" { 0.75 -0.75 } value>>key
"g" { 0.25 0.25 } value>>key
"h" { 0.75 0.75 } value>>key
assoc-size
] unit-test
[ {
{ { -0.75 -0.75 } "b" }
{ { -0.75 0.75 } "d" }
{ { -0.25 -0.25 } "a" }
{ { -0.25 0.25 } "c" }
{ { 0.25 -0.25 } "e" }
{ { 0.25 0.25 } "g" }
{ { 0.75 -0.75 } "f" }
{ { 0.75 0.75 } "h" }
} ] [
unit-bounds <quadtree>
"a" { -0.25 -0.25 } value>>key
"b" { -0.75 -0.75 } value>>key
"c" { -0.25 0.25 } value>>key
"d" { -0.75 0.75 } value>>key
"e" { 0.25 -0.25 } value>>key
"f" { 0.75 -0.75 } value>>key
"g" { 0.25 0.25 } value>>key
"h" { 0.75 0.75 } value>>key
>alist natural-sort
] unit-test
TUPLE: pointy-thing center ;
[ {
T{ pointy-thing f { 0 0 } }
T{ pointy-thing f { 1 0 } }
T{ pointy-thing f { 0 1 } }
T{ pointy-thing f { 1 1 } }
T{ pointy-thing f { 2 0 } }
T{ pointy-thing f { 3 0 } }
T{ pointy-thing f { 2 1 } }
T{ pointy-thing f { 3 1 } }
T{ pointy-thing f { 0 2 } }
T{ pointy-thing f { 1 2 } }
T{ pointy-thing f { 0 3 } }
T{ pointy-thing f { 1 3 } }
T{ pointy-thing f { 2 2 } }
T{ pointy-thing f { 3 2 } }
T{ pointy-thing f { 2 3 } }
T{ pointy-thing f { 3 3 } }
} ] [
{
T{ pointy-thing f { 3 1 } }
T{ pointy-thing f { 2 3 } }
T{ pointy-thing f { 3 2 } }
T{ pointy-thing f { 0 1 } }
T{ pointy-thing f { 2 2 } }
T{ pointy-thing f { 1 1 } }
T{ pointy-thing f { 3 0 } }
T{ pointy-thing f { 3 3 } }
T{ pointy-thing f { 1 3 } }
T{ pointy-thing f { 2 1 } }
T{ pointy-thing f { 0 0 } }
T{ pointy-thing f { 2 0 } }
T{ pointy-thing f { 1 0 } }
T{ pointy-thing f { 0 2 } }
T{ pointy-thing f { 1 2 } }
T{ pointy-thing f { 0 3 } }
} [ center>> ] swizzle
] unit-test

View File

@ -0,0 +1,199 @@
! (c) 2009 Joe Groff, see BSD license
USING: assocs kernel math.geometry.rect combinators accessors
math.vectors vectors sequences math math.points math.geometry
combinators.short-circuit arrays fry ;
IN: quadtrees
TUPLE: quadtree { bounds rect } point value ll lr ul ur leaf? ;
: <quadtree> ( bounds -- quadtree )
quadtree new
swap >>bounds
t >>leaf? ;
: rect-ll ( rect -- point ) loc>> ;
: rect-lr ( rect -- point ) [ loc>> ] [ width ] bi v+x ;
: rect-ul ( rect -- point ) [ loc>> ] [ height ] bi v+y ;
: rect-ur ( rect -- point ) [ loc>> ] [ dim>> ] bi v+ ;
: rect-center ( rect -- point ) [ loc>> ] [ dim>> 0.5 v*n ] bi v+ ; inline
: (quadrant) ( pt node -- quadrant )
swap [ first 0.0 < ] [ second 0.0 < ] bi
[ [ ll>> ] [ lr>> ] if ]
[ [ ul>> ] [ ur>> ] if ] if ;
: quadrant ( pt node -- quadrant )
[ bounds>> rect-center v- ] keep (quadrant) ;
: descend ( pt node -- pt subnode )
[ drop ] [ quadrant ] 2bi ; inline
: each-quadrant ( node quot -- )
{
[ [ ll>> ] [ call ] bi* ]
[ [ lr>> ] [ call ] bi* ]
[ [ ul>> ] [ call ] bi* ]
[ [ ur>> ] [ call ] bi* ]
} 2cleave ; inline
: map-quadrant ( node quot: ( child-node -- x ) -- array )
each-quadrant 4array ; inline
<PRIVATE
DEFER: (prune)
DEFER: insert
DEFER: erase
DEFER: at-point
DEFER: quadtree>alist
DEFER: quadtree-size
DEFER: node-insert
DEFER: in-rect*
: child-dim ( rect -- dim/2 ) dim>> 0.5 v*n ; inline
: ll-bounds ( rect -- rect' )
[ loc>> ] [ child-dim ] bi <rect> ;
: lr-bounds ( rect -- rect' )
[ [ loc>> ] [ dim>> { 0.5 0.0 } v* ] bi v+ ] [ child-dim ] bi <rect> ;
: ul-bounds ( rect -- rect' )
[ [ loc>> ] [ dim>> { 0.0 0.5 } v* ] bi v+ ] [ child-dim ] bi <rect> ;
: ur-bounds ( rect -- rect' )
[ [ loc>> ] [ dim>> { 0.5 0.5 } v* ] bi v+ ] [ child-dim ] bi <rect> ;
: {quadrants} ( node -- quadrants )
{ [ ll>> ] [ lr>> ] [ ul>> ] [ ur>> ] } cleave 4array ;
: add-subnodes ( node -- node )
dup bounds>> {
[ ll-bounds <quadtree> >>ll ]
[ lr-bounds <quadtree> >>lr ]
[ ul-bounds <quadtree> >>ul ]
[ ur-bounds <quadtree> >>ur ]
} cleave
f >>leaf? ;
: split-leaf ( value point leaf -- )
add-subnodes
[ value>> ] [ point>> ] [ ] tri
[ node-insert ] [ node-insert ] bi ;
: leaf-replaceable? ( pt leaf -- ? ) point>> { [ nip not ] [ = ] } 2|| ;
: leaf-insert ( value point leaf -- )
2dup leaf-replaceable?
[ [ (>>point) ] [ (>>value) ] bi ]
[ split-leaf ] if ;
: node-insert ( value point node -- )
descend insert ;
: insert ( value point tree -- )
dup leaf?>> [ leaf-insert ] [ node-insert ] if ;
: leaf-at-point ( point leaf -- value/f ? )
tuck point>> = [ value>> t ] [ drop f f ] if ;
: node-at-point ( point node -- value/f ? )
descend at-point ;
: at-point ( point tree -- value/f ? )
dup leaf?>> [ leaf-at-point ] [ node-at-point ] if ;
: (node-in-rect*) ( values rect node -- values )
2dup bounds>> intersects? [ in-rect* ] [ 2drop ] if ;
: node-in-rect* ( values rect node -- values )
[ (node-in-rect*) ] with each-quadrant ;
: leaf-in-rect* ( values rect leaf -- values )
tuck { [ nip point>> ] [ point>> swap intersects? ] } 2&&
[ value>> over push ] [ drop ] if ;
: in-rect* ( values rect tree -- values )
dup leaf?>> [ leaf-in-rect* ] [ node-in-rect* ] if ;
: leaf-erase ( point leaf -- )
tuck point>> = [ f >>point f >>value ] when drop ;
: node-erase ( point node -- )
descend erase ;
: erase ( point tree -- )
dup leaf?>> [ leaf-erase ] [ node-erase ] if ;
: (?leaf) ( quadrant -- {point,value}/f )
dup point>> [ swap value>> 2array ] [ drop f ] if* ;
: ?leaf ( quadrants -- {point,value}/f )
[ (?leaf) ] map sift dup length {
{ 1 [ first ] }
{ 0 [ drop { f f } ] }
[ 2drop f ]
} case ;
: collapseable? ( node -- {point,value}/f )
{quadrants} { [ [ leaf?>> ] all? ] [ ?leaf ] } 1&& ;
: remove-subnodes ( node -- leaf ) f >>ll f >>lr f >>ul f >>ur t >>leaf? ;
: collapse ( node {point,value} -- )
first2 [ >>point ] [ >>value ] bi* remove-subnodes drop ;
: node-prune ( node -- )
[ [ (prune) ] each-quadrant ] [ ] [ collapseable? ] tri
[ collapse ] [ drop ] if* ;
: (prune) ( tree -- )
dup leaf?>> [ drop ] [ node-prune ] if ;
: leaf>alist ( leaf -- alist )
dup point>> [ [ point>> ] [ value>> ] bi 2array 1array ] [ drop { } ] if ;
: node>alist ( node -- alist ) [ quadtree>alist ] map-quadrant concat ;
: quadtree>alist ( tree -- assoc )
dup leaf?>> [ leaf>alist ] [ node>alist ] if ;
: leaf-size ( leaf -- count )
point>> [ 1 ] [ 0 ] if ;
: node-size ( node -- count )
0 swap [ quadtree-size + ] each-quadrant ;
: quadtree-size ( tree -- count )
dup leaf?>> [ leaf-size ] [ node-size ] if ;
: leaf= ( a b -- ? ) [ [ point>> ] [ value>> ] bi 2array ] bi@ = ;
: node= ( a b -- ? ) [ {quadrants} ] bi@ = ;
: (tree=) ( a b -- ? ) dup leaf?>> [ leaf= ] [ node= ] if ;
: tree= ( a b -- ? )
2dup [ leaf?>> ] bi@ = [ (tree=) ] [ 2drop f ] if ;
PRIVATE>
: prune-quadtree ( tree -- tree ) [ (prune) ] keep ;
: in-rect ( tree rect -- values )
[ 16 <vector> ] 2dip in-rect* ;
M: quadtree equal? ( a b -- ? )
over quadtree? [ tree= ] [ 2drop f ] if ;
INSTANCE: quadtree assoc
M: quadtree at* ( key assoc -- value/f ? ) at-point ;
M: quadtree assoc-size ( assoc -- n ) quadtree-size ;
M: quadtree >alist ( assoc -- alist ) quadtree>alist ;
M: quadtree set-at ( value key assoc -- ) insert ;
M: quadtree delete-at ( key assoc -- ) erase ;
M: quadtree clear-assoc ( assoc -- )
t >>leaf?
f >>point
f >>value
drop ;
: swizzle ( sequence quot -- sequence' )
[ dup ] dip map
[ zip ] [ rect-containing <quadtree> ] bi
[ '[ first2 _ set-at ] each ] [ values ] bi ;

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@ -0,0 +1 @@
Quadtree spatial indices

2
extra/quadtrees/tags.txt Normal file
View File

@ -0,0 +1,2 @@
collections
graphics

View File

@ -53,7 +53,6 @@ IN: reports.noise
{ nipd 3 }
{ nkeep 5 }
{ npick 6 }
{ nrev 5 }
{ nrot 5 }
{ nslip 5 }
{ ntuck 6 }

View File

@ -2,6 +2,7 @@ CFLAGS += -DWINDOWS -mno-cygwin
LIBS = -lm
PLAF_DLL_OBJS += vm/os-windows.o
EXE_EXTENSION=.exe
CONSOLE_EXTENSION=.com
DLL_EXTENSION=.dll
LINKER = $(CC) -shared -mno-cygwin -o
LINK_WITH_ENGINE = -l$(DLL_PREFIX)factor$(DLL_SUFFIX)

View File

@ -6,4 +6,5 @@ PLAF_EXE_OBJS += vm/resources.o
PLAF_EXE_OBJS += vm/main-windows-nt.o
CFLAGS += -mwindows
CFLAGS_CONSOLE += -mconsole
CONSOLE_EXTENSION = .com
include vm/Config.windows

View File

@ -1,3 +1,4 @@
DLL_PATH=http://factorcode.org/dlls
WINDRES=windres
include vm/Config.windows.nt
include vm/Config.x86.32

View File

@ -1,3 +1,5 @@
#error "lol"
DLL_PATH=http://factorcode.org/dlls/64
CC=$(WIN64_PATH)-gcc.exe
WINDRES=$(WIN64_PATH)-windres.exe
include vm/Config.windows.nt

View File

@ -109,17 +109,6 @@ const F_CHAR *default_image_path(void)
snwprintf(temp_path, sizeof(temp_path)-1, L"%s.image", full_path);
temp_path[sizeof(temp_path) - 1] = 0;
if(!windows_stat(temp_path)) {
unsigned int len = wcslen(full_path);
F_CHAR magic[] = L"-console";
unsigned int magic_len = wcslen(magic);
if(!wcsncmp(full_path + len - magic_len, magic, MIN(len, magic_len)))
full_path[len - magic_len] = 0;
snwprintf(temp_path, sizeof(temp_path)-1, L"%s.image", full_path);
temp_path[sizeof(temp_path) - 1] = 0;
}
return safe_strdup(temp_path);
}