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https://github.com/nim-lang/Nim.git
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708d9311e8
fixes #26088 in https://github.com/nim-lang/Nim/pull/25772, `beginStores` requires `newLen` to be passed for setting up the new length. So `streams.nim` must make the string length exactly newLen.
31 lines
479 B
Nim
31 lines
479 B
Nim
discard """
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output: '''
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I
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AM
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GROOT
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'''
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"""
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import streams
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var s = newStringStream("I\nAM\nGROOT")
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doAssert s.peekStr(1) == "I"
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doAssert s.peekChar() == 'I'
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for line in s.lines:
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echo line
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s.close
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var s2 = newStringStream("abc")
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doAssert s2.readAll == "abc"
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s2.write("def")
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doAssert s2.data == "abcdef"
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s2.close
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# bug #26088
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var s3 = newStringStream("0123456789ABCDEF")
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s3.setPosition(0)
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s3.write("XX")
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doAssert s3.data == "XX23456789ABCDEF"
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doAssert not s3.atEnd
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s3.close
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