diff options
Diffstat (limited to 'lib/impure/nre.nim')
| -rw-r--r-- | lib/impure/nre.nim | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/lib/impure/nre.nim b/lib/impure/nre.nim index 98965d8d2..fe71f89fe 100644 --- a/lib/impure/nre.nim +++ b/lib/impure/nre.nim @@ -58,6 +58,12 @@ runnableExamples: let matchBounds = firstVowel.get().captureBounds[-1] doAssert matchBounds.a == 1 + ## as with module `re`, unless specified otherwise, `start` parameter in each + ## proc indicates where the scan starts, but outputs are relative to the start + ## of the input string, not to `start`: + doAssert find("uxabc", re"(?<=x|y)ab", start = 1).get.captures[-1] == "ab" + doAssert find("uxabc", re"ab", start = 3).isNone + from pcre import nil import nre/private/util import tables @@ -222,15 +228,15 @@ type ## code. runnableExamples: - # This MUST be kept in sync with the examples in RegexMatch - doAssert "abc".match(re"(\w)").get.captures[0] == "a" - doAssert "abc".match(re"(?<letter>\w)").get.captures["letter"] == "a" - doAssert "abc".match(re"(\w)\w").get.captures[-1] == "ab" + # This MUST be kept in sync with the examples in RegexMatch + doAssert "abc".match(re"(\w)").get.captures[0] == "a" + doAssert "abc".match(re"(?<letter>\w)").get.captures["letter"] == "a" + doAssert "abc".match(re"(\w)\w").get.captures[-1] == "ab" - doAssert "abc".match(re"(\w)").get.captureBounds[0] == 0 .. 0 - doAssert 0 in "abc".match(re"(\w)").get.captureBounds == true - doAssert "abc".match(re"").get.captureBounds[-1] == 0 .. -1 - doAssert "abc".match(re"abc").get.captureBounds[-1] == 0 .. 2 + doAssert "abc".match(re"(\w)").get.captureBounds[0] == 0 .. 0 + doAssert 0 in "abc".match(re"(\w)").get.captureBounds == true + doAssert "abc".match(re"").get.captureBounds[-1] == 0 .. -1 + doAssert "abc".match(re"abc").get.captureBounds[-1] == 0 .. 2 proc destroyRegex(pattern: Regex) = @@ -614,9 +620,9 @@ proc contains*(str: string, pattern: Regex, start = 0, endpos = int.high): bool ## This function is equivalent to ``isSome(str.find(pattern, start, endpos))``. ## runnableExamples: - doAssert "abc".contains(re"bc") == true - doAssert "abc".contains(re"cd") == false - doAssert "abc".contains(re"a", start = 1) == false + doAssert "abc".contains(re"bc") + doAssert not "abc".contains(re"cd") + doAssert not "abc".contains(re"a", start = 1) return isSome(str.find(pattern, start, endpos)) |