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26 lines
949 B
Nim
26 lines
949 B
Nim
import unittest, sequtils, nre, optional_nonstrict
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suite "find":
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test "find text":
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check("3213a".find(re"[a-z]").match == "a")
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check(toSeq(findIter("1 2 3 4 5 6 7 8 ", re" ")).map(
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proc (a: RegexMatch): string = a.match
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) == @[" ", " ", " ", " ", " ", " ", " ", " "])
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test "find bounds":
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check(toSeq(findIter("1 2 3 4 5 ", re" ")).map(
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proc (a: RegexMatch): Slice[int] = a.matchBounds
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) == @[1..1, 3..3, 5..5, 7..7, 9..9])
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test "overlapping find":
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check("222".findAll(re"22") == @["22"])
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check("2222".findAll(re"22") == @["22", "22"])
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test "len 0 find":
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check("".findAll(re"\ ") == newSeq[string]())
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check("".findAll(re"") == @[""])
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check("abc".findAll(re"") == @["", "", "", ""])
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check("word word".findAll(re"\b") == @["", "", "", ""])
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check("word\r\lword".findAll(re"(*ANYCRLF)(?m)$") == @["", ""])
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check("слово слово".findAll(re"(*U)\b") == @["", "", "", ""])
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