Scala 3/scala/scala.quoted/Quotes/reflectModule/LambdaModule

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. scala sc:nocompile 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 scala sc:nocompile Block((DefDef(_, _, params :: Nil, _, Some(body))) :: Nil, Closure(meth, _)) Extracts the parameter definitions and body.

Attributes

Source: Quotes.scala

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