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minor stdlib cleanups

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This commit is contained in:
Araq 2016-09-09 20:41:26 +02:00
commit 3a3aeb94ec
3 changed files with 19 additions and 19 deletions
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10
lib/pure/securehash.nim
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@ -90,10 +90,10 @@ proc innerHash(state: var Sha1State, w: var Sha1Buffer) =
var round = 0
template rot(value, bits: uint32): uint32 {.immediate.} =
template rot(value, bits: uint32): uint32 =
(value shl bits) or (value shr (32 - bits))
template sha1(fun, val: uint32): stmt =
template sha1(fun, val: uint32) =
let t = rot(a, 5) + fun + e + val + w[round]
e = d
d = c
@ -101,12 +101,12 @@ proc innerHash(state: var Sha1State, w: var Sha1Buffer) =
b = a
a = t
template process(body: stmt): stmt =
template process(body: untyped) =
w[round] = rot(w[round - 3] xor w[round - 8] xor w[round - 14] xor w[round - 16], 1)
body
inc(round)
template wrap(dest, value: expr): stmt {.immediate.} =
template wrap(dest, value: untyped) =
let v = dest + value
dest = v
@ -136,7 +136,7 @@ proc innerHash(state: var Sha1State, w: var Sha1Buffer) =
wrap state[3], d
wrap state[4], e
template computeInternal(src: expr): stmt {.immediate.} =
template computeInternal(src: untyped) =
#Initialize state
var state: Sha1State
init(state)