19 lines
479 B
Factor
Executable File
19 lines
479 B
Factor
Executable File
USING: kernel sequences slots parser words classes
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slots.private mirrors ;
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IN: tuple-syntax
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! TUPLE: foo bar baz ;
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! TUPLE{ foo bar: 1 baz: 2 }
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: parse-slot-writer ( tuple -- slot# )
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scan dup "}" = [ 2drop f ] [
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but-last swap object-slots slot-named slot-spec-offset
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] if ;
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: parse-slots ( accum tuple -- accum tuple )
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dup parse-slot-writer
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[ scan-object pick rot set-slot parse-slots ] when* ;
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: TUPLE{
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scan-word new parse-slots parsed ; parsing
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