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add ** to jsffi (#16141)

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* fix rope index

* add testcase

* fix ropes format

* add `**` to jsffi

* add testcase

* changelog

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
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flywind 2020-11-27 03:30:19 +08:00 • committed by GitHub
commit 70a1c42542
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3 changed files with 35 additions and 1 deletions
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34
tests/js/tjsffi.nim
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@ -323,7 +323,6 @@ block:
console.log jsarguments[0]
block:
echo jsUndefined == jsNull
echo jsUndefined == nil
echo jsNull == nil
@ -331,3 +330,36 @@ block:
echo jsNull.isNil
echo jsNull.isNull
echo jsUndefined.isUndefined
block: # test **
var a = toJs(0)
var b = toJs(0)
doAssert to(a ** b, int) == 1
a = toJs(1)
b = toJs(1)
doAssert to(a ** b, int) == 1
a = toJs(-1)
b = toJs(-1)
doAssert to(a ** b, int) == -1
a = toJs(6)
b = toJs(6)
doAssert to(a ** b, int) == 46656
a = toJs(5.5)
b = toJs(3)
doAssert to(a ** b, float) == 166.375
a = toJs(5)
b = toJs(3.0)
doAssert to(a ** b, float) == 125.0
a = toJs(7.0)
b = toJS(6.0)
doAssert to(a ** b, float) == 117649.0
a = toJs(8)
b = toJS(-2)
doAssert to(a ** b, float) == 0.015625
a = toJs(1)
b = toJs(1)
doAssert to(`**`(a + a, b), int) == 2
doAssert to(`**`(toJs(1) + toJs(1), toJs(2)), int) == 4