33 lines
616 B
Nim
33 lines
616 B
Nim
var msgs: Channel[string]
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var count: Channel[int]
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const FILE = "input.txt"
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proc read() {.thread.} =
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var file = open(FILE)
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for line in file.lines:
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msgs.send(line)
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msgs.send(nil)
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file.close()
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echo count.recv()
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count.close()
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proc print() {.thread.} =
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var n = 0
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while true:
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var msg = msgs.recv()
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if msg == nil:
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break
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echo msg
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n += 1
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msgs.close()
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count.send(n)
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var reader_thread = Thread[void]()
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var printer_thread = Thread[void]()
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msgs.open()
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count.open()
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createThread(reader_thread, read)
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createThread(printer_thread, print)
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joinThreads(reader_thread, printer_thread)
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