Get more code to load after SYNTAX: change
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385892be64
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@ -25,8 +25,7 @@ M: tuple-class component-tag ( tag class -- )
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[ compile-component-attrs ] 2bi
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[ render ] [code] ;
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: COMPONENT:
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SYNTAX: COMPONENT:
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scan-word
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[ name>> ] [ '[ _ component-tag ] ] bi
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define-chloe-tag ;
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parsing
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@ -224,8 +224,7 @@ M: no-method error.
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] if ;
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! Syntax
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: GENERIC:
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CREATE define-generic ; parsing
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SYNTAX: GENERIC: CREATE define-generic ;
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: parse-method ( -- quot classes generic )
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parse-definition [ 2 tail ] [ second ] [ first ] tri ;
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@ -238,13 +237,13 @@ M: no-method error.
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: (METHOD:) ( -- method def ) CREATE-METHOD parse-definition ;
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: METHOD: (METHOD:) define ; parsing
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SYNTAX: METHOD: (METHOD:) define ;
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! For compatibility
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: M:
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SYNTAX: M:
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scan-word 1array scan-word create-method-in
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parse-definition
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define ; parsing
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define ;
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! Definition protocol. We qualify core generics here
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QUALIFIED: syntax
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@ -11,34 +11,44 @@ CONSULT: assoc-protocol lex-hash hash>> ;
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:: prepare-pos ( v i -- c l )
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[let | n [ i v head-slice ] |
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v CHAR: \n n last-index -1 or 1+ -
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n [ CHAR: \n = ] count 1+ ] ;
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n [ CHAR: \n = ] count 1+
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] ;
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: store-pos ( v a -- ) input swap at prepare-pos
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: store-pos ( v a -- )
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input swap at prepare-pos
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lexer get [ (>>line) ] keep (>>column) ;
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M: lex-hash set-at swap {
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M: lex-hash set-at
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swap {
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{ pos [ store-pos ] }
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[ swap hash>> set-at ] } case ;
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[ swap hash>> set-at ]
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} case ;
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:: at-pos ( t l c -- p ) t l head-slice [ length ] map sum l 1- + c + ;
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M: lex-hash at* swap {
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M: lex-hash at*
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swap {
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{ input [ drop lexer get text>> "\n" join t ] }
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{ pos [ drop lexer get [ text>> ] [ line>> 1- ] [ column>> 1+ ] tri at-pos t ] }
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[ swap hash>> at* ] } case ;
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[ swap hash>> at* ]
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} case ;
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: with-global-lexer ( quot -- result )
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[ f lrstack set
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[
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f lrstack set
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V{ } clone error-stack set H{ } clone \ heads set
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H{ } clone \ packrat set ] f make-assoc <lex-hash>
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H{ } clone \ packrat set
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] f make-assoc <lex-hash>
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swap bind ; inline
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: parse* ( parser -- ast ) compile
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: parse* ( parser -- ast )
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compile
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[ execute [ error-stack get first throw ] unless* ] with-global-lexer
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ast>> ;
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: create-bnf ( name parser -- ) reset-tokenizer [ lexer get skip-blank parse* parsed ] curry
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define word make-parsing ;
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: create-bnf ( name parser -- )
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reset-tokenizer [ lexer get skip-blank parse* parsed ] curry
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define-syntax ;
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SYNTAX: ON-BNF:
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CREATE-WORD reset-tokenizer ";ON-BNF" parse-multiline-string parse-ebnf
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