factor/extra/modern/compiler/compiler.factor

92 lines
1.8 KiB
Factor

! Copyright (C) 2017 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: arrays assocs combinators combinators.short-circuit fry
kernel lexer modern namespaces sequences sets strings ;
IN: modern.compiler
<<
SYMBOL: left-decorators
left-decorators [ HS{ } clone ] initialize
>>
<<
: make-left-decorator ( string -- )
left-decorators get adjoin ;
>>
<<
SYNTAX: \LEFT-DECORATOR: scan-token make-left-decorator ;
>>
LEFT-DECORATOR: delimiter
LEFT-DECORATOR: deprecated
LEFT-DECORATOR: final
LEFT-DECORATOR: flushable
LEFT-DECORATOR: foldable
LEFT-DECORATOR: inline
LEFT-DECORATOR: recursive
: left-decorator? ( obj -- ? )
left-decorators get in? ;
<<
SYMBOL: arities
arities [ H{ } clone ] initialize
>>
<<
: make-arity ( n string -- )
arities get set-at ;
>>
<<
SYNTAX: \ARITY: scan-token scan-token swap make-arity ;
>>
ARITY: \ALIAS: 2
ARITY: \ARITY: 2
ARITY: \BUILTIN: 1
ARITY: \CONSTANT: 2
ARITY: \DEFER: 1
ARITY: \GENERIC#: 3
ARITY: \GENERIC: 2
ARITY: \HOOK: 3
ARITY: \IN: 1
ARITY: \INSTANCE: 2
ARITY: \MAIN: 1
ARITY: \MATH: 1
ARITY: \MIXIN: 1
ARITY: \PRIMITIVE: 2
ARITY: \QUALIFIED-WITH: 2
ARITY: \QUALIFIED: 1
ARITY: \RENAME: 3
ARITY: \SINGLETON: 1
ARITY: \SLOT: 1
ARITY: \SYMBOL: 1
ARITY: \UNUSE: 1
ARITY: \USE: 1
: get-arity ( string -- n/f )
arities get at ;
<<
SYMBOL: variable-arities
variable-arities [ H{ } clone ] initialize
>>
<<
: make-variable-arity ( n string -- )
variable-arities get set-at ;
>>
<<
SYNTAX: \VARIABLE-ARITY: scan-token scan-token swap make-arity ;
>>
VARIABLE-ARITY: \EXCLUDE: 2
VARIABLE-ARITY: \FROM: 2
VARIABLE-ARITY: \INTERSECTION: 1
VARIABLE-ARITY: \PREDICATE: 3
VARIABLE-ARITY: \SYNTAX: 1
VARIABLE-ARITY: \TUPLE: 1
VARIABLE-ARITY: \UNION: 1
VARIABLE-ARITY: \WORD: 2
VARIABLE-ARITY: \<CLASS: 3
VARIABLE-ARITY: \<FUNCTOR: 2