mirror of
https://github.com/janet-lang/janet
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28 lines
630 B
Plaintext
28 lines
630 B
Plaintext
(namespace-set! "gst.repl")
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"Read a line"
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(export! "readline" (fn []
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(: b (buffer))
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(read stdin 1 b)
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(while (not (= (get "\n" 0) (get b (- (length b) 1))))
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(read stdin 1 b)
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)
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(string b)
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))
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"Create a parser"
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(export! "p" (parser))
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"Run a simple repl."
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(while 1
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(write stdout ">> ")
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(: t (thread (fn [line]
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(: ret 1)
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(while line
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(: line (parse-charseq p line))
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(if (parse-hasvalue p)
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(: ret ((compile (parse-consume p))))))
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ret)))
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(: res (tran t (readline)))
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(if (= (status t) "dead") (print res) (print "Error: " res)))
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