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@ -1,5 +1,5 @@
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#lang br/quicklang
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#lang br/quicklang
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(require "grammar.rkt" brag/support)
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(require "parser.rkt" brag/support)
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(module+ reader
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(module+ reader
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(provide read-syntax))
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(provide read-syntax))
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@ -9,8 +9,8 @@
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":" "," "(" ")" "//" "/*" "*/"
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":" "," "(" ")" "//" "/*" "*/"
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"if" "while" "==" "!=" "function" "return" "++"))
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"if" "while" "==" "!=" "function" "return" "++"))
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(define tokenize
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(define scriptish-lexer
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(lexer
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(lexer-srcloc
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[(:or (from/stop-before "//" "\n")
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[(:or (from/stop-before "//" "\n")
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(from/to "/*" "*/")) (token 'COMMENT #:skip? #t)]
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(from/to "/*" "*/")) (token 'COMMENT #:skip? #t)]
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[reserved-terms (token lexeme (string->symbol lexeme))]
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[reserved-terms (token lexeme (string->symbol lexeme))]
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@ -21,13 +21,21 @@
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[(:+ (char-set "0123456789"))
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[(:+ (char-set "0123456789"))
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(token 'INTEGER (string->number lexeme))]
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(token 'INTEGER (string->number lexeme))]
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[(:or (from/to "\"" "\"") (from/to "'" "'"))
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[(:or (from/to "\"" "\"") (from/to "'" "'"))
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(token 'STRING (string-trim lexeme (substring lexeme 0 1)))]
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(let ()
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(token 'STRING (string-trim lexeme (substring lexeme 0 1))))]
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[whitespace (token 'WHITE #:skip? #t)]
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[whitespace (token 'WHITE #:skip? #t)]
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[any-char lexeme]))
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[any-char lexeme]))
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(define (make-tokenizer ip [src #f])
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(port-count-lines! ip)
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(lexer-file-path src)
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(define (next-token) (scriptish-lexer ip))
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next-token)
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(define (read-syntax src ip)
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(define (read-syntax src ip)
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(define parse-tree (parse (λ () (tokenize ip))))
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(println src)
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(define parse-tree (parse src (make-tokenizer ip src)))
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(strip-context
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(strip-context
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(with-syntax ([PT parse-tree])
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(with-syntax ([PT parse-tree])
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#'(module you-win scriptish-demo/expander
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#'(module scriptish-mod scriptish-demo/expander
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PT))))
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PT))))
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