org.scalajs.linker.backend.emitter.VarField.scala Maven / Gradle / Ivy
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/*
* Scala.js (https://www.scala-js.org/)
*
* Copyright EPFL.
*
* Licensed under Apache License 2.0
* (https://www.apache.org/licenses/LICENSE-2.0).
*
* See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*/
package org.scalajs.linker.backend.emitter
/** Namespace for generated fields.
*
* Mainly to avoid duplicate strings in memory.
*
* Also gives us additional compile-time safety against typos.
*/
private[emitter] final class VarField private (val str: String) extends AnyVal
private[emitter] object VarField {
private def mk(str: String): VarField = {
require(str(0) == '$')
new VarField(str)
}
// Scala class related fields.
/** Scala classes (constructor functions). */
final val c = mk("$c")
/** Inheritable constructor functions for Scala classes. */
final val h = mk("$h")
/** Scala class constructors (). */
final val ct = mk("$ct")
/** Scala class initializers (). */
final val sct = mk("$sct")
/** Private (instance) methods.
*
* Also used for the `prototype` of the current class when minifying.
*/
final val p = mk("$p")
/** Public static methods. */
final val s = mk("$s")
/** Private static methods. */
final val ps = mk("$ps")
/** Interface default and hijacked public methods. */
final val f = mk("$f")
/** Static fields. */
final val t = mk("$t")
/** Scala module accessor. */
final val m = mk("$m")
/** Var / let to store Scala module instance.
*
* Also used for null check in CoreJSLib.
*/
final val n = mk("$n")
// JS class related fields.
/** JS Class acessor / factories. */
final val a = mk("$a")
/** Var / let to store (top-level) JS Class. */
final val b = mk("$b")
/** Names for private JS fields. */
final val r = mk("$r")
// Reflection
/** Class data. */
final val d = mk("$d")
/** isInstanceOf functions.
*
* Also used as Object.is polyfill.
*/
final val is = mk("$is")
/** asInstanceOf functions. */
final val as = mk("$as")
/** isInstanceOf for array functions. */
final val isArrayOf = mk("$isArrayOf")
/** asInstanceOf for array functions. */
final val asArrayOf = mk("$asArrayOf")
// Modules
/** External ES module imports. */
final val i = mk("$i")
/** Internal ES module imports. */
final val j = mk("$j")
/** ES module const export names. */
final val e = mk("$e")
/** Setters for globally mutable vars (for ES Modules). */
final val u = mk("$u")
// Local fields: Used to generate non-clashing *local* identifiers.
/** Synthetic vars for the FunctionEmitter. */
final val x = mk("$x")
/** Dummy inheritable constructors for JS classes. */
final val hh = mk("$hh")
/** Local field for class captures. */
final val cc = mk("$cc")
/** Local field for super class. */
final val superClass = mk("$superClass")
/** Local field for this replacement. */
final val thiz = mk("$thiz")
/** Local field for dynamic imports. */
final val module = mk("$module")
/** Local field for the magic `data` argument to the constructor of `jl.Class`. */
final val data = mk("$data")
// Core fields: Generated by the CoreJSLib
/** The linking info object. */
final val linkingInfo = mk("$linkingInfo")
/** The TypeData class. */
final val TypeData = mk("$TypeData")
/** Long zero. */
final val L0 = mk("$L0")
/** Dispatchers. */
final val dp = mk("$dp")
// Char
/** The Char class. */
final val Char = mk("$Char")
/** Boxed Char zero. */
final val bC0 = mk("$bC0")
/** Box char. */
final val bC = mk("$bC")
final val charToString = mk("$cToS")
final val charAt = mk("$charAt")
// Object helpers
final val objectClone = mk("$objectClone")
final val objectOrArrayClone = mk("$objectOrArrayClone")
final val objectGetClass = mk("$objectGetClass")
final val objectClassName = mk("$objectClassName")
final val throwNullPointerException = mk("$throwNullPointerException")
final val throwModuleInitError = mk("$throwModuleInitError")
final val valueDescription = mk("$valueDescription")
// ID hash subsystem
final val systemIdentityHashCode = mk("$systemIdentityHashCode")
final val lastIDHash = mk("$lastIDHash")
final val idHashCodeMap = mk("$idHashCodeMap")
// Cast helpers
final val isByte = mk("$isByte")
final val isShort = mk("$isShort")
final val isInt = mk("$isInt")
final val isLong = mk("$isLong")
final val isFloat = mk("$isFloat")
final val throwClassCastException = mk("$throwClassCastException")
final val noIsInstance = mk("$noIsInstance")
// Unboxes
final val uV = mk("$uV")
final val uZ = mk("$uZ")
final val uC = mk("$uC")
final val uB = mk("$uB")
final val uS = mk("$uS")
final val uI = mk("$uI")
final val uJ = mk("$uJ")
final val uF = mk("$uF")
final val uD = mk("$uD")
final val uT = mk("$uT")
// Arrays
/** Array constructors. */
final val ac = mk("$ac")
/** Inheritable array constructors. */
final val ah = mk("$ah")
final val arraycopyGeneric = mk("$arraycopyGeneric")
final val arraycopyCheckBounds = mk("$arraycopyCheckBounds")
final val systemArraycopy = mk("$systemArraycopy")
final val systemArraycopyRefs = mk("$systemArraycopyRefs")
final val systemArraycopyFull = mk("$systemArraycopyFull")
final val throwArrayCastException = mk("$throwArrayCastException")
final val throwArrayIndexOutOfBoundsException = mk("$throwArrayIndexOutOFBoundsException")
final val throwArrayStoreException = mk("$throwArrayStoreException")
final val throwNegativeArraySizeException = mk("$throwNegativeArraySizeException")
// JS helpers
final val newJSObjectWithVarargs = mk("$newJSObjectWithVarargs")
final val superGet = mk("$superGet")
final val superSet = mk("$superSet")
final val resolveSuperRef = mk("$resolveSuperRef")
final val moduleDefault = mk("$moduleDefault")
// Arithmetic Call Helpers
final val intDiv = mk("$intDiv")
final val intMod = mk("$intMod")
final val longToFloat = mk("$longToFloat")
final val longDiv = mk("$longDiv")
final val longMod = mk("$longMod")
final val doubleToLong = mk("$doubleToLong")
final val doubleToInt = mk("$doubleToInt")
// Polyfills
final val imul = mk("$imul")
final val fround = mk("$fround")
final val privateJSFieldSymbol = mk("$privateJSFieldSymbol")
final val getOwnPropertyDescriptors = mk("$getOwnPropertyDescriptors")
}