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this time the snippets are actually fixed, I swear
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@arainko @MateuszKubuszok
arainko authored and MateuszKubuszok committed Jan 27, 2025
1 parent 7508999 commit 92e8044
Showing 1 changed file with 80 additions and 73 deletions.
153 changes: 80 additions & 73 deletions docs/docs/troubleshooting.md
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Expand Up @@ -1600,6 +1600,7 @@ Here are some features it shares with Chimney (Ducktape's code based on GitHub P
case Card(digits: Long, name: String)
case Cash

@main def example: Unit = {
val transfer = wire.PaymentMethod.Transfer("2764262")

val wirePerson = wire.Person(
Expand Down Expand Up @@ -1637,11 +1638,13 @@ Here are some features it shares with Chimney (Ducktape's code based on GitHub P
)
// expected output:
// Card(digits = 2764262L, name = "J. Doe")
}
```

!!! example "Tuple transformations"

```scala
// file: snippet.scala - part of Ductape counterpart 6
//> using scala {{ scala.3 }}
//> using dep io.github.arainko::ducktape::{{ libraries.ducktape }}
//> using dep com.lihaoyi::pprint::{{ libraries.pprint }}
Expand All @@ -1651,46 +1654,48 @@ Here are some features it shares with Chimney (Ducktape's code based on GitHub P

import io.github.arainko.ducktape.*

// product to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.to[Toplevel]
}
// expected output:
// Toplevel(int = 1, opt = Some(value = 1), coll = Vector(1), level1 = Level1(int1 = 1, int2 = 2))

// tuple to product
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source.to[(Int, Option[Int], List[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2))

// tuple to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.to[(Int, Option[Int], Vector[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), Vector(1), (1, 2))

// configuring transformations that target a tuple
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.transform(Field.const(_._4._3, "Missing value!")) // '_n' accessors on tuples are 1-based
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2, "Missing value!"))
@main def example = {
// product to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.to[Toplevel]
}
// expected output:
// Toplevel(int = 1, opt = Some(value = 1), coll = Vector(1), level1 = Level1(int1 = 1, int2 = 2))
// tuple to product
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source.to[(Int, Option[Int], List[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2))

//The above can be rewritten to:
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.transform(Field.const(_.apply(3).apply(2), "Missing value!")) // '.apply' accessors on tuples are 0-based, these are needed if we're operating on tuples of size larger than 22 (since they do not have _n accessors)
// tuple to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.to[(Int, Option[Int], Vector[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), Vector(1), (1, 2))

// configuring transformations that target a tuple
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.transform(Field.const(_._4._3, "Missing value!")) // '_n' accessors on tuples are 1-based
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2, "Missing value!"))

//The above can be rewritten to:
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.transform(Field.const(_.apply(3).apply(2), "Missing value!")) // '.apply' accessors on tuples are 0-based, these are needed if we're operating on tuples of size larger than 22 (since they do not have _n accessors)
}
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2, "Missing value!"))
Expand All @@ -1699,7 +1704,7 @@ Here are some features it shares with Chimney (Ducktape's code based on GitHub P
Chimney's counterpart:

```scala
// file: snippet.scala - part of Ductape counterpart 5
// file: snippet.scala - part of Ductape counterpart 7
//> using scala {{ scala.3 }}
//> using dep io.scalaland::chimney::{{ chimney_version() }}
//> using dep com.lihaoyi::pprint::{{ libraries.pprint }}
Expand All @@ -1709,40 +1714,42 @@ Here are some features it shares with Chimney (Ducktape's code based on GitHub P

import io.scalaland.chimney.dsl.*

// product to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.transformInto[Toplevel]
}
// expected output:
// Toplevel(int = 1, opt = Some(value = 1), coll = Vector(1), level1 = Level1(int1 = 1, int2 = 2))

// tuple to product
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source.transformInto[(Int, Option[Int], List[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2))

// tuple to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.transformInto[(Int, Option[Int], Vector[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), Vector(1), (1, 2))
@main def example = {
// product to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.transformInto[Toplevel]
}
// expected output:
// Toplevel(int = 1, opt = Some(value = 1), coll = Vector(1), level1 = Level1(int1 = 1, int2 = 2))
// tuple to product
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source.transformInto[(Int, Option[Int], List[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2))

// configuring transformations that target a tuple
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.withFieldConst(_._4._3, "Missing value!")
.transform
// tuple to tuple
pprint.pprintln {
val source = (1, 1, List(1), (1, 2, 3))
source.transformInto[(Int, Option[Int], Vector[Int], (Int, Int))]
}
// expected output:
// (1, Some(value = 1), Vector(1), (1, 2))

// configuring transformations that target a tuple
pprint.pprintln {
val source = Toplevel(1, Some(1), Vector(1), Level1(1, 2))
source
.into[(Int, Option[Int], List[Int], (Int, Int, String))]
.withFieldConst(_._4._3, "Missing value!")
.transform
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2, "Missing value!"))
}
// expected output:
// (1, Some(value = 1), List(1), (1, 2, "Missing value!"))
```


Expand Down Expand Up @@ -1875,7 +1882,7 @@ deciding between error accumulating and fail-fast in runtime. It provides utilit
Chimney's counterpart:

```scala
// file: snippet.scala - part of Ductape counterpart 6
// file: snippet.scala - part of Ductape counterpart 8
//> using scala {{ scala.3 }}
//> using dep io.scalaland::chimney::{{ chimney_version() }}
//> using dep com.lihaoyi::pprint::{{ libraries.pprint }}
Expand Down

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