diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/strutils.nim | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/pure/strutils.nim b/lib/pure/strutils.nim index f628cfc2d..dbdd0d6a1 100644 --- a/lib/pure/strutils.nim +++ b/lib/pure/strutils.nim @@ -944,14 +944,26 @@ func toHex*[T: SomeInteger](x: T, len: Positive): string = doAssert b.toHex(4) == "1001" doAssert toHex(62, 3) == "03E" doAssert toHex(-8, 6) == "FFFFF8" - toHexImpl(cast[BiggestUInt](x), len, x < 0) + when defined(js): + toHexImpl(cast[BiggestUInt](x), len, x < 0) + else: + when T is SomeSignedInt: + toHexImpl(cast[BiggestUInt](BiggestInt(x)), len, x < 0) + else: + toHexImpl(BiggestUInt(x), len, x < 0) func toHex*[T: SomeInteger](x: T): string = ## Shortcut for `toHex(x, T.sizeof * 2)` runnableExamples: doAssert toHex(1984'i64) == "00000000000007C0" doAssert toHex(1984'i16) == "07C0" - toHexImpl(cast[BiggestUInt](x), 2*sizeof(T), x < 0) + when defined(js): + toHexImpl(cast[BiggestUInt](x), 2*sizeof(T), x < 0) + else: + when T is SomeSignedInt: + toHexImpl(cast[BiggestUInt](BiggestInt(x)), 2*sizeof(T), x < 0) + else: + toHexImpl(BiggestUInt(x), 2*sizeof(T), x < 0) func toHex*(s: string): string {.rtl.} = ## Converts a bytes string to its hexadecimal representation. |