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Remove dead code

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This commit is contained in:
Anatoly Galiulin 2016-03-31 10:51:40 +06:00
commit c34a68d76f
1 changed files with 1 additions and 11 deletions
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12
lib/pure/parseutils.nim
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@ -263,24 +263,14 @@ proc parseBiggestUInt*(s: string, number: var uint64, start = 0): int {.
result = rawParseUInt(s, res, start) result = rawParseUInt(s, res, start)
number = res number = res
# Workaround for high(uint)
proc highUInt(): uint64 =
when sizeof(uint) == 4:
0xFFFFFFFF'u64
elif sizeof(uint) == 8:
0xFFFFFFFFFFFFFFFF'u64
else:
{.fatal: "Unknoun uint size: " & $sizeof(uint).}
proc parseUInt*(s: string, number: var uint, start = 0): int {. proc parseUInt*(s: string, number: var uint, start = 0): int {.
rtl, extern: "npuParseUInt", noSideEffect.} = rtl, extern: "npuParseUInt", noSideEffect.} =
## parses an unsigned integer starting at `start` and stores the value into `number`. ## parses an unsigned integer starting at `start` and stores the value into `number`.
## Result is the number of processed chars or 0 if there is no integer.
## Result is the number of processed chars or 0 if there is no integer or overflow detected. ## Result is the number of processed chars or 0 if there is no integer or overflow detected.
var res: uint64 var res: uint64
result = parseBiggestUInt(s, res, start) result = parseBiggestUInt(s, res, start)
if (sizeof(uint) <= 4) and if (sizeof(uint) <= 4) and
(res > highUInt()): (res > 0xFFFF_FFFF'u64):
raise newException(OverflowError, "overflow") raise newException(OverflowError, "overflow")
elif result != 0: elif result != 0:
number = uint(res) number = uint(res)