scala.quoted.Quotes.reflectModule.LambdaModule
Methods of the module object val Lambda
Attributes
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Source
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Quotes.scala
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Graph
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Supertypes
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Self type
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Members list
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
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owner:
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owner of the generated meth symbol
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rhsFn:
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Function that receives the meth symbol and the a list of references to the params
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tpe:
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Type of the definition
Attributes
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Source
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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
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Source
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Quotes.scala
Scala 3