4027269650

Build Type

github

Committed by GitHub

Commit Message

Merge b0b1b0f86 into 6d0e09cb4

Pull Request Pull Request #246: Update sbt-sonatype to 3.9.16

Run Details

151 of 164 relevant lines covered (92.07%)

0.92 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

66.67

/src/main/scala-2/net/ceedubs/ficus/util/ReflectionUtils.scala

package net.ceedubs.ficus.util

import macrocompat.bundle
import scala.reflect.macros.blackbox

@bundle
trait ReflectionUtils {
  val c: blackbox.Context

  import c.universe._

  def instantiationMethod[T: c.WeakTypeTag](fail: String => Nothing): c.universe.MethodSymbol = {

    val returnType = c.weakTypeOf[T]

    val returnTypeTypeArgs = returnType match {
      case TypeRef(_, _, args) => args
      case _                   => Nil
    }

    if (returnTypeTypeArgs.nonEmpty)
      fail(
        s"value readers cannot be auto-generated for types with type parameters. Consider defining your own ValueReader[$returnType]"
      )

    val companionSymbol = returnType.typeSymbol.companion match {
      case NoSymbol => None
      case x        => Some(x)
    }

    val applyMethods = companionSymbol.toList.flatMap(_.typeSignatureIn(returnType).members collect {
      case m: MethodSymbol if m.name.decodedName.toString == "apply" && m.returnType <:< returnType => m
    })

    val applyMethod = applyMethods match {
      case Nil           => None
      case (head :: Nil) => Some(head)
      case _             => fail(s"its companion object has multiple apply methods that return type $returnType")
    }

    applyMethod getOrElse {
      val primaryConstructor = returnType.decl(termNames.CONSTRUCTOR) match {
        case t: TermSymbol =>
          val constructors            = t.alternatives collect {
            case m: MethodSymbol if m.isConstructor => m
          }
          val primaryScalaConstructor = constructors.find(m => m.isPrimaryConstructor && !m.isJava)
          primaryScalaConstructor orElse {
            if (constructors.length == 1) constructors.headOption else None
          }
        case _             => None
      }
      primaryConstructor getOrElse {
        fail(
          s"it has no apply method in a companion object that returns type $returnType, and it doesn't have a primary constructor"
        )
      }
    }
  }

}

1	package net.ceedubs.ficus.util
2
3	import macrocompat.bundle
4	import scala.reflect.macros.blackbox
5
6	@bundle
7	trait ReflectionUtils {
8	val c: blackbox.Context
9
10	import c.universe._
11
12	def instantiationMethod[T: c.WeakTypeTag](fail: String => Nothing): c.universe.MethodSymbol = {
13
14	val returnType = c.weakTypeOf[T]	1✔
15
16	val returnTypeTypeArgs = returnType match {
17	case TypeRef(_, _, args) => args
18	case _ => Nil	×
19	}
20
21	if (returnTypeTypeArgs.nonEmpty)	1✔
22	fail(	×
23	s"value readers cannot be auto-generated for types with type parameters. Consider defining your own ValueReader[$returnType]"	×
24	)
25
26	val companionSymbol = returnType.typeSymbol.companion match {	1✔
27	case NoSymbol => None	1✔
28	case x => Some(x)	1✔
29	}
30
31	val applyMethods = companionSymbol.toList.flatMap(_.typeSignatureIn(returnType).members collect {	1✔
32	case m: MethodSymbol if m.name.decodedName.toString == "apply" && m.returnType <:< returnType => m	1✔
33	})
34
35	val applyMethod = applyMethods match {
36	case Nil => None	1✔
37	case (head :: Nil) => Some(head)	1✔
38	case _ => fail(s"its companion object has multiple apply methods that return type $returnType")	×
39	}
40
41	applyMethod getOrElse {	1✔
42	val primaryConstructor = returnType.decl(termNames.CONSTRUCTOR) match {	1✔
43	case t: TermSymbol =>
44	val constructors = t.alternatives collect {	1✔
45	case m: MethodSymbol if m.isConstructor => m	1✔
46	}
47	val primaryScalaConstructor = constructors.find(m => m.isPrimaryConstructor && !m.isJava)	1✔
48	primaryScalaConstructor orElse {	1✔
49	if (constructors.length == 1) constructors.headOption else None	×
50	}
51	case _ => None	×
52	}
53	primaryConstructor getOrElse {	1✔
54	fail(	×
55	s"it has no apply method in a companion object that returns type $returnType, and it doesn't have a primary constructor"	×
56	)
57	}
58	}
59	}
60
61	}

iheartradio / ficus / 4027269650

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous