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nim-ttmath
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Some additions

This commit is contained in:
Yuriy Glukhov 2018-03-16 15:35:57 +02:00 committed by zah
parent a26bc1e418
commit d58924f22e
1 changed files with 15 additions and 9 deletions
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24
src/ttmath.nim
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@ -63,7 +63,15 @@ proc `mod`*(a, b: TTInt): TTInt =
var tmp = a
tmp.inplaceDiv(b, result)
proc ToString(a: TTInt, s: stdString) {.importcpp, header: TTMATH_HEADER.}
proc ToString(a: TTInt, base: uint): stdString {.importcpp, header: TTMATH_HEADER.}
proc toString*(a: TTInt, base: int = 10): string =
let tmp = a.ToString(uint(base))
var tmps: cstring
{.emit: """
`tmps` = const_cast<char*>(`tmp`.c_str());
""".}
result = $tmps
proc initInt[T](a: int64): T {.importcpp: "'0((int)#)".}
proc initUInt[T](a: uint64): T {.importcpp: "'0((int)#)".}
@ -108,11 +116,9 @@ proc `shr`*(a: UInt, b: uint64): UInt {.importcpp: "(# >> #)".}
proc getInt*(a: Int): int {.importcpp: "ToInt", header: TTMATH_HEADER.}
proc getUInt*(a: UInt): uint64 {.importcpp: "ToUInt", header: TTMATH_HEADER.}
proc `$`*(a: Int or UInt): string =
var tmp: stdString
a.ToString(tmp)
var tmps: cstring
{.emit: """
`tmps` = const_cast<char*>(`tmp`.c_str());
""".}
result = $tmps
proc setZero*(a: var TTInt) {.importcpp: "SetZero", header: TTMATH_HEADER.}
proc setOne*(a: var TTInt) {.importcpp: "SetOne", header: TTMATH_HEADER.}
proc setMin*(a: var TTInt) {.importcpp: "SetMin", header: TTMATH_HEADER.}
proc setMax*(a: var TTInt) {.importcpp: "SetMax", header: TTMATH_HEADER.}
proc `$`*(a: Int or UInt): string {.inline.} = a.toString()