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[stdlib] Replace "sanityCheck" with "internalInvariant" (#20616)

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* Replace "sanityCheck" with "internalInvariant"
This commit is contained in:
Ben Cohen
2018-11-15 20:50:22 -08:00
committed by GitHub
parent add6f126ad
commit 1673c12d78
74 changed files with 607 additions and 603 deletions
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22
stdlib/public/core/StringUTF8View.swift
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@@ -415,14 +415,14 @@ extension String.UTF8View {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignIndex(after i: Index) -> Index {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
let (scalar, scalarLen) = _guts.foreignErrorCorrectedScalar(
startingAt: i.strippingTranscoding)
let utf8Len = _numUTF8CodeUnits(scalar)
if utf8Len == 1 {
_sanityCheck(i.transcodedOffset == 0)
_internalInvariant(i.transcodedOffset == 0)
return i.nextEncoded
}
@@ -438,9 +438,9 @@ extension String.UTF8View {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignIndex(before i: Index) -> Index {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
if i.transcodedOffset != 0 {
_sanityCheck((1...3) ~= i.transcodedOffset)
_internalInvariant((1...3) ~= i.transcodedOffset)
return i.priorTranscoded
}
@@ -453,12 +453,12 @@ extension String.UTF8View {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignSubscript(position i: Index) -> UTF8.CodeUnit {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
let scalar = _guts.foreignErrorCorrectedScalar(
startingAt: _guts.scalarAlign(i)).0
let encoded = Unicode.UTF8.encode(scalar)._unsafelyUnwrappedUnchecked
_sanityCheck(i.transcodedOffset < 1+encoded.count)
_internalInvariant(i.transcodedOffset < 1+encoded.count)
return encoded[
encoded.index(encoded.startIndex, offsetBy: i.transcodedOffset)]
@@ -467,7 +467,7 @@ extension String.UTF8View {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignIndex(_ i: Index, offsetBy n: Int) -> Index {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
return _index(i, offsetBy: n)
}
@@ -476,21 +476,21 @@ extension String.UTF8View {
internal func _foreignIndex(
_ i: Index, offsetBy n: Int, limitedBy limit: Index
) -> Index? {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
return _index(i, offsetBy: n, limitedBy: limit)
}
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignDistance(from i: Index, to j: Index) -> Int {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
return _distance(from: i, to: j)
}
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignCount() -> Int {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
return _distance(from: startIndex, to: endIndex)
}
}
@@ -499,7 +499,7 @@ extension String.Index {
@usableFromInline @inline(never) // opaque slow-path
@_effects(releasenone)
internal func _foreignIsWithin(_ target: String.UTF8View) -> Bool {
_sanityCheck(target._guts.isForeign)
_internalInvariant(target._guts.isForeign)
// Currently, foreign means UTF-16.
// If we're transcoding, we're already a UTF8 view index.