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Scala example source code file (StandardDefinitions.scala)
The StandardDefinitions.scala Scala example source code/* NSC -- new Scala compiler * Copyright 2005-2013 LAMP/EPFL * @author Martin Odersky */ package scala package reflect package api /** * <span class="badge badge-red" style="float: right;">EXPERIMENTAL</span> * * All Scala standard symbols and types. * * These standard definitions can accessed to using `definitions`. * They're typically imported with a wildcard import, `import definitions._`, and are * listed in [[scala.reflect.api.StandardDefinitions#DefinitionsApi]]. * * @group ReflectionAPI */ trait StandardDefinitions { self: Universe => /** A value containing all standard definitions in [[DefinitionsApi]] * @group Definitions */ val definitions: DefinitionsApi /** Defines standard symbols (and types via its base trait). * @group API */ trait DefinitionsApi extends StandardTypes { /** The module class symbol of package `scala`. */ def ScalaPackageClass: ClassSymbol /** The module symbol of package `scala`. */ def ScalaPackage: ModuleSymbol /** The class symbol of core class `scala.Any`. */ def AnyClass : ClassSymbol /** The class symbol of core class `scala.AnyVal`. */ def AnyValClass: ClassSymbol /** The class symbol of core class `java.lang.Object`. */ def ObjectClass: ClassSymbol /** The type symbol of core class `scala.AnyRef`. */ def AnyRefClass: TypeSymbol /** The class symbol of core class `scala.Null`. */ def NullClass : ClassSymbol /** The class symbol of core class `scala.Nothing`. */ def NothingClass: ClassSymbol /** The class symbol of primitive class `scala.Unit`. */ def UnitClass : ClassSymbol /** The class symbol of primitive class `scala.Byte`. */ def ByteClass : ClassSymbol /** The class symbol of primitive class `scala.Short`. */ def ShortClass : ClassSymbol /** The class symbol of primitive class `scala.Char`. */ def CharClass : ClassSymbol /** The class symbol of primitive class `scala.Int`. */ def IntClass : ClassSymbol /** The class symbol of primitive class `scala.Long`. */ def LongClass : ClassSymbol /** The class symbol of primitive class `scala.Float`. */ def FloatClass : ClassSymbol /** The class symbol of primitive class `scala.Double`. */ def DoubleClass : ClassSymbol /** The class symbol of primitive class `scala.Boolean`. */ def BooleanClass: ClassSymbol /** The class symbol of class `scala.String`. */ def StringClass : ClassSymbol /** The class symbol of class `java.lang.Class`. */ def ClassClass : ClassSymbol /** The class symbol of class `scala.Array`. */ def ArrayClass : ClassSymbol /** The class symbol of class `scala.List`. */ def ListClass : ClassSymbol /** The module symbol of module `scala.Predef`. */ def PredefModule: ModuleSymbol /** The module class symbol of package `java.lang`. */ def JavaLangPackageClass: ClassSymbol /** The module symbol of package `java.lang`. */ def JavaLangPackage: ModuleSymbol /** The module symbol of module `scala.Array`. */ def ArrayModule: ModuleSymbol /** The method symbol of method `apply` in module `scala.Array`. */ def ArrayModule_overloadedApply: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** The method symbol of method `apply` in class `scala.Array`. */ def Array_apply: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** The method symbol of method `clone` in class `scala.Array`. */ def Array_clone: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** The method symbol of method `length` in class `scala.Array`. */ def Array_length: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** The method symbol of method `update` in class `scala.Array`. */ def Array_update: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** A dummy class symbol that is used to indicate by-name parameters. * * {{{ * scala> class C { def m(x: => Int) = ??? } * defined class C * * scala> import scala.reflect.runtime.universe._ * import scala.reflect.runtime.universe._ * * scala> val m = typeOf[C].member(newTermName("m")).asMethod * m: reflect.runtime.universe.MethodSymbol = method m * * scala> m.params(0)(0).info * res1: reflect.runtime.universe.Type = => scala.Int * * scala> showRaw(m.params(0)(0).info) * res2: String = TypeRef( * ThisType(scala), * scala.<byname>, // <-- ByNameParamClass * List(TypeRef(ThisType(scala), scala.Int, List()))) * }}} */ def ByNameParamClass: ClassSymbol /** A dummy class symbol that is used to indicate repeated parameters * compiled by the Java compiler. * * {{{ * class C { * public void m(Object... x) {} * } * }}} * * {{{ * scala> import scala.reflect.runtime.universe._ * import scala.reflect.runtime.universe._ * * scala> val m = typeOf[C].member(newTermName("m")).asMethod * m: reflect.runtime.universe.MethodSymbol = method m * * scala> m.params(0)(0).info * res1: reflect.runtime.universe.Type = <repeated...>[Object] * * scala> showRaw(m.params(0)(0).info) * res2: String = TypeRef( * ThisType(scala), * scala.<repeated...>, // <-- JavaRepeatedParamClass * List(TypeRef(ThisType(java.lang), Object, List()))) * }}} */ def JavaRepeatedParamClass: ClassSymbol /** A dummy class symbol that is used to indicate repeated parameters * compiled by the Scala compiler. * * {{{ * scala> class C { def m(x: Int*) = ??? } * defined class C * * scala> import scala.reflect.runtime.universe._ * import scala.reflect.runtime.universe._ * * scala> val m = typeOf[C].member(newTermName("m")).asMethod * m: reflect.runtime.universe.MethodSymbol = method m * * scala> m.params(0)(0).info * res1: reflect.runtime.universe.Type = scala.Int* * * scala> showRaw(m.params(0)(0).info) * res2: String = TypeRef( * ThisType(scala), * scala.<repeated>, // <-- RepeatedParamClass * List(TypeRef(ThisType(scala), scala.Int, List()))) * }}} */ def RepeatedParamClass: ClassSymbol /** The module symbol of module `scala.List`. */ def ListModule: ModuleSymbol /** The method symbol of method `apply` in class `scala.List`. */ def List_apply: TermSymbol // todo. fix the bug in Definitions.getMemberMethod /** The module symbol of module `scala.collection.immutable.Nil`. */ def NilModule: ModuleSymbol /** The class symbol of class `scala.Option`. */ def OptionClass: ClassSymbol /** The module symbol of module `scala.None`. */ def NoneModule: ModuleSymbol /** The module symbol of module `scala.Some`. */ def SomeModule: ModuleSymbol /** Function-like api that lets you acess symbol * of the definition with given arity and also look * through all known symbols via `seq`. */ abstract class VarArityClassApi extends (Int => Symbol) { def seq: Seq[ClassSymbol] } /** Function-like object that maps arity to symbols for classes `scala.ProductX`. * - 0th element is `Unit` * - 1st element is `Product1` * - ... * - 22nd element is `Product22` * - 23nd element is `NoSymbol` * - ... */ def ProductClass: VarArityClassApi /** Function-like object that maps arity to symbols for classes `scala.FunctionX`. * - 0th element is `Function0` * - 1st element is `Function1` * - ... * - 22nd element is `Function22` * - 23nd element is `NoSymbol` * - ... */ def FunctionClass: VarArityClassApi /** Function-like object that maps arity to symbols for classes `scala.TupleX`. * - 0th element is `NoSymbol` * - 1st element is `Tuple1` * - ... * - 22nd element is `Tuple22` * - 23nd element is `NoSymbol` * - ... */ def TupleClass: VarArityClassApi /** Contains Scala primitive value classes: * - Byte * - Short * - Int * - Long * - Float * - Double * - Char * - Boolean * - Unit */ def ScalaPrimitiveValueClasses: List[ClassSymbol] /** Contains Scala numeric value classes: * - Byte * - Short * - Int * - Long * - Float * - Double * - Char */ def ScalaNumericValueClasses: List[ClassSymbol] } /** Defines standard types. * @group Definitions */ trait StandardTypes { /** The type of primitive type `Unit`. */ val UnitTpe: Type /** The type of primitive type `Byte`. */ val ByteTpe: Type /** The type of primitive type `Short`. */ val ShortTpe: Type /** The type of primitive type `Char`. */ val CharTpe: Type /** The type of primitive type `Int`. */ val IntTpe: Type /** The type of primitive type `Long`. */ val LongTpe: Type /** The type of primitive type `Float`. */ val FloatTpe: Type /** The type of primitive type `Double`. */ val DoubleTpe: Type /** The type of primitive type `Boolean`. */ val BooleanTpe: Type /** The type of core type `Any`. */ val AnyTpe: Type /** The type of core type `AnyVal`. */ val AnyValTpe: Type /** The type of core type `AnyRef`. */ val AnyRefTpe: Type /** The type of core type `Object`. */ val ObjectTpe: Type /** The type of core type `Nothing`. */ val NothingTpe: Type /** The type of core type `Null`. */ val NullTpe: Type } } Other Scala source code examplesHere is a short list of links related to this Scala StandardDefinitions.scala source code file: |
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