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| String test = if(1 == 1) "a" else "b"; |
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| object ScalarTernaryTyped extends App{ | |
| class TernaryIfThenClause[X](c: => Boolean, tc: => X){ | |
| lazy val cond = c | |
| lazy val thenClause = tc | |
| } | |
| implicit class TernaryAssoc(cond: => Boolean){ | |
| def ??[X](thenClause: => X) = new TernaryIfThenClause(cond, thenClause) | |
| } |
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| implicit class TernaryElseClause(elseClause: => Unit){ | |
| def ::(ifThenClause: TernaryIfThenClause) = | |
| if(ifThenClause.cond) ifThenClause.thenClause else elseClause | |
| } |
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| implicit class TernaryAssoc(cond: => Boolean){ | |
| def ??(thenClause: => Unit) = new TernaryIfThenClause(cond, thenClause) | |
| } |
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| class TernaryIfThenClause(c: => Boolean, tc: => Unit){ | |
| lazy val cond = c | |
| lazy val thenClause = tc | |
| } |
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| case class TernaryIfThenClause(c: => Boolean, tc: => Unit) |
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| val list = 1 :: 2 :: 3 :: 4 :: Nil |
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| object ScalarPuzzle extends App { | |
| implicit class TernaryOps(cond: => Boolean) { | |
| def ??(thenBlock: => Unit) = new { | |
| def ::(elseBlock: => Unit): Unit = | |
| if(cond) thenBlock else elseBlock | |
| } | |
| } | |
| (1 + 1 == 2) ?? println("True") :: println("False") |
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| Iteration no. | Time[ms] | |
|---|---|---|
| 1 | 33656.406 | |
| 2 | 16100.784 | |
| 3 | 10734.691 | |
| 4 | 13656.410 | |
| 5 | 7297.651 | |
| 6 | 7732.481 | |
| 7 | 5081.496 | |
| 8 | 3020.896 | |
| 9 | 3126.210 |
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| Metrics | Java | C++ | C++ optimized | C++ off-heap | C++ combined | |
|---|---|---|---|---|---|---|
| Iterations | 10 | 10 | 10 | 10 | 10 | |
| Min. iteration time [ms] | 4030.221 | 7890.256 | 5136.895 | 6250.862 | 2656.214 | |
| Max. iteration time [ms] | 9432.062 | 7941.776 | 5166.630 | 6286.141 | 2665.393 | |
| Avg. iteration time [ms] | 6251.026 | 7910.600 | 5155.023 | 6267.842 | 2662.243 |