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various bugfixes for generics; added generic sort proc

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Araq
2011-03-03 02:01:22 +01:00
parent f93ca8e42a
commit e424e13bd9
18 changed files with 392 additions and 113 deletions
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10
lib/impure/re.nim
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@@ -62,7 +62,7 @@ proc finalizeRegEx(x: TRegEx) =
proc re*(s: string, flags = {reExtended}): TRegEx =
## Constructor of regular expressions. Note that Nimrod's
## extended raw string literals supports this syntax ``re"[abc]"`` as
## extended raw string literals support this syntax ``re"[abc]"`` as
## a short form for ``re(r"[abc]")``.
new(result, finalizeRegEx)
result.h = rawCompile(s, cast[cint](flags))
@@ -152,8 +152,12 @@ proc find*(s: string, pattern: TRegEx, matches: var openarray[string],
proc find*(s: string, pattern: TRegEx, start = 0): int =
## returns the starting position of ``pattern`` in ``s``. If it does not
## match, -1 is returned.
var matches: array[0..maxSubpatterns-1, string]
result = find(s, pattern, matches, start)
var
rawMatches: array[0..3 - 1, cint]
res = pcre.Exec(pattern.h, nil, s, len(s), start, 0'i32,
cast[ptr cint](addr(rawMatches)), 3)
if res < 0'i32: return res
return rawMatches[0]
iterator findAll*(s: string, pattern: TRegEx, start = 0): string =
## yields all matching captures of pattern in `s`.