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remove legacy code (#21134)

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* remove legacy code

* fixes
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ringabout 2022-12-26 20:20:05 +08:00 • committed by GitHub
commit f7c203fb6c
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27 changed files with 432 additions and 1032 deletions
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40
lib/pure/hashes.nim
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@ -380,16 +380,10 @@ proc hash*(x: string): Hash =
runnableExamples:
doAssert hash("abracadabra") != hash("AbracadabrA")
when not defined(nimToOpenArrayCString):
result = 0
for c in x:
result = result !& ord(c)
result = !$result
when nimvm:
result = hashVmImpl(x, 0, high(x))
else:
when nimvm:
result = hashVmImpl(x, 0, high(x))
else:
result = murmurHash(toOpenArrayByte(x, 0, high(x)))
result = murmurHash(toOpenArrayByte(x, 0, high(x)))
proc hash*(x: cstring): Hash =
## Efficient hashing of null-terminated strings.
@ -398,22 +392,14 @@ proc hash*(x: cstring): Hash =
doAssert hash(cstring"AbracadabrA") == hash("AbracadabrA")
doAssert hash(cstring"abracadabra") != hash(cstring"AbracadabrA")
when not defined(nimToOpenArrayCString):
result = 0
var i = 0
while x[i] != '\0':
result = result !& ord(x[i])
inc i
result = !$result
when nimvm:
hashVmImpl(x, 0, high(x))
else:
when nimvm:
hashVmImpl(x, 0, high(x))
when not defined(js):
murmurHash(toOpenArrayByte(x, 0, x.high))
else:
when not defined(js) and defined(nimToOpenArrayCString):
murmurHash(toOpenArrayByte(x, 0, x.high))
else:
let xx = $x
murmurHash(toOpenArrayByte(xx, 0, high(xx)))
let xx = $x
murmurHash(toOpenArrayByte(xx, 0, high(xx)))
proc hash*(sBuf: string, sPos, ePos: int): Hash =
## Efficient hashing of a string buffer, from starting
@ -424,13 +410,7 @@ proc hash*(sBuf: string, sPos, ePos: int): Hash =
var a = "abracadabra"
doAssert hash(a, 0, 3) == hash(a, 7, 10)
when not defined(nimToOpenArrayCString):
result = 0
for i in sPos..ePos:
result = result !& ord(sBuf[i])
result = !$result
else:
murmurHash(toOpenArrayByte(sBuf, sPos, ePos))
murmurHash(toOpenArrayByte(sBuf, sPos, ePos))
proc hashIgnoreStyle*(x: string): Hash =
## Efficient hashing of strings; style is ignored.