LambdaModule

scala.quoted.Quotes.reflectModule.LambdaModule
trait LambdaModule

Methods of the module object val Lambda

Attributes

Source
Quotes.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Self type
Lambda.type

Members list

Value members

Abstract methods

Generates a lambda with the given method type.

Generates a lambda with the given method type.

Block((DefDef(_, _, params :: Nil, _, Some(rhsFn(meth, paramRefs)))) :: Nil, Closure(meth, _))

Usage:

val mtpe = MethodType(List("arg1"))(_ => List(TypeRepr.of[Int]), _ => TypeRepr.of[Int])
Lambda(owner, mtpe, {
  case (methSym, List(arg1: Term)) =>
    ValDef.let(methSym, f(arg1)) { ... }
  }
)

Usage with quotes:

val mtpe = MethodType(List("arg1"))(_ => List(TypeRepr.of[Int]), _ => TypeRepr.of[Int])
Lambda(owner, mtpe, {
  case (methSym, List(arg1: Term)) =>
    given Quotes = methSym.asQuotes
    '{ ... }
  }
)

Value parameters

owner

owner of the generated meth symbol

rhsFn

Function that receives the meth symbol and the a list of references to the params

tpe

Type of the definition

Attributes

Source
Quotes.scala

Matches a lambda definition of the form

Matches a lambda definition of the form

Block((DefDef(_, _, params :: Nil, _, Some(body))) :: Nil, Closure(meth, _))

Extracts the parameter definitions and body.

Attributes

Source
Quotes.scala