mirror of
https://github.com/nim-lang/Nim.git
synced 2025-12-30 01:44:37 +00:00
127 lines
3.0 KiB
Nim
127 lines
3.0 KiB
Nim
discard """
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targets: "c cpp js"
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"""
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import std/[strbasics, sugar]
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proc teststrip() =
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var a = " vhellov "
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strip(a)
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doAssert a == "vhellov"
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a = " vhellov "
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a.strip(leading = false)
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doAssert a == " vhellov"
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a = " vhellov "
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a.strip(trailing = false)
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doAssert a == "vhellov "
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a.strip()
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a.strip(chars = {'v'})
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doAssert a == "hello"
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a = " vhellov "
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a.strip()
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a.strip(leading = false, chars = {'v'})
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doAssert a == "vhello"
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var c = "blaXbla"
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c.strip(chars = {'b', 'a'})
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doAssert c == "laXbl"
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c = "blaXbla"
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c.strip(chars = {'b', 'a', 'l'})
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doAssert c == "X"
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block:
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var a = "xxxxxx"
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a.strip(chars={'x'})
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doAssert a.len == 0
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block:
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var a = "x"
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a.strip(chars={'x'})
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doAssert a.len == 0
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block:
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var a = "x"
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a.strip(chars={'1'})
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doAssert a.len == 1
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block:
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var a = ""
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a.strip(chars={'x'})
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doAssert a.len == 0
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block:
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var a = "xxx xxx"
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a.strip(chars={'x'})
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doAssert a == " "
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block:
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var a = "xxx wind"
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a.strip(chars={'x'})
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doAssert a == " wind"
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block:
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var a = "xxx iii"
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a.strip(chars={'i'})
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doAssert a == "xxx "
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block:
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var a = "xxx iii"
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doAssert a.dup(strip(chars = {'i'})) == "xxx "
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doAssert a.dup(strip(chars = {' '})) == "xxx iii"
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doAssert a.dup(strip(chars = {'x'})) == " iii"
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doAssert a.dup(strip(chars = {'x', ' '})) == "iii"
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doAssert a.dup(strip(chars = {'x', 'i'})) == " "
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doAssert a.dup(strip(chars = {'x', 'i', ' '})).len == 0
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block:
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var a = "x i"
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doAssert a.dup(strip(chars = {'i'})) == "x "
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doAssert a.dup(strip(chars = {' '})) == "x i"
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doAssert a.dup(strip(chars = {'x'})) == " i"
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doAssert a.dup(strip(chars = {'x', ' '})) == "i"
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doAssert a.dup(strip(chars = {'x', 'i'})) == " "
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doAssert a.dup(strip(chars = {'x', 'i', ' '})).len == 0
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block:
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var a = ""
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doAssert a.dup(strip(chars = {'i'})).len == 0
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doAssert a.dup(strip(chars = {' '})).len == 0
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doAssert a.dup(strip(chars = {'x'})).len == 0
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doAssert a.dup(strip(chars = {'x', ' '})).len == 0
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doAssert a.dup(strip(chars = {'x', 'i'})).len == 0
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doAssert a.dup(strip(chars = {'x', 'i', ' '})).len == 0
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block:
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var a = " "
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doAssert a.dup(strip(chars = {'i'})) == " "
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doAssert a.dup(strip(chars = {' '})).len == 0
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doAssert a.dup(strip(chars = {'x'})) == " "
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doAssert a.dup(strip(chars = {'x', ' '})).len == 0
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doAssert a.dup(strip(chars = {'x', 'i'})) == " "
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doAssert a.dup(strip(chars = {'x', 'i', ' '})).len == 0
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block:
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var a = "Hello, Nim!"
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doassert a.dup(setSlice(7 .. 9)) == "Nim"
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doAssert a.dup(setSlice(0 .. 0)) == "H"
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doAssert a.dup(setSlice(0 .. 1)) == "He"
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doAssert a.dup(setSlice(0 .. 10)) == a
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doAssert a.dup(setSlice(1 .. 0)).len == 0
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doAssert a.dup(setSlice(20 .. -1)).len == 0
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doAssertRaises(AssertionDefect):
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discard a.dup(setSlice(-1 .. 1))
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doAssertRaises(AssertionDefect):
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discard a.dup(setSlice(1 .. 11))
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static: teststrip()
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teststrip()
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