Move builtin JavaScript sources into own directory.

src/symbol.js

Index: src/symbol.js
diff --git a/src/symbol.js b/src/symbol.js
deleted file mode 100644
index 1596169685e49e186a591f8358e108382b98f078..0000000000000000000000000000000000000000
--- a/src/symbol.js
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-(function(global, utils) {
-
-"use strict";
-
-%CheckIsBootstrapping();
-
-// -------------------------------------------------------------------
-// Imports
-
-var GlobalObject = global.Object;
-var GlobalSymbol = global.Symbol;
-var hasInstanceSymbol = utils.ImportNow("has_instance_symbol");
-var isConcatSpreadableSymbol =
-    utils.ImportNow("is_concat_spreadable_symbol");
-var isRegExpSymbol = utils.ImportNow("is_regexp_symbol");
-var iteratorSymbol = utils.ImportNow("iterator_symbol");
-var ObjectGetOwnPropertyKeys;
-var toPrimitiveSymbol = utils.ImportNow("to_primitive_symbol");
-var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
-var unscopablesSymbol = utils.ImportNow("unscopables_symbol");
-
-utils.Import(function(from) {
-  ObjectGetOwnPropertyKeys = from.ObjectGetOwnPropertyKeys;
-});
-
-// -------------------------------------------------------------------
-
-// 19.4.3.4 Symbol.prototype [ @@toPrimitive ] ( hint )
-function SymbolToPrimitive(hint) {
-  if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) {
-    throw MakeTypeError(kIncompatibleMethodReceiver,
-                        "Symbol.prototype [ @@toPrimitive ]", this);
-  }
-  return %_ValueOf(this);
-}
-
-
-function SymbolToString() {
-  if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) {
-    throw MakeTypeError(kIncompatibleMethodReceiver,
-                        "Symbol.prototype.toString", this);
-  }
-  return %SymbolDescriptiveString(%_ValueOf(this));
-}
-
-
-function SymbolValueOf() {
-  if (!(IS_SYMBOL(this) || IS_SYMBOL_WRAPPER(this))) {
-    throw MakeTypeError(kIncompatibleMethodReceiver,
-                        "Symbol.prototype.valueOf", this);
-  }
-  return %_ValueOf(this);
-}
-
-
-function SymbolFor(key) {
-  key = TO_STRING(key);
-  var registry = %SymbolRegistry();
-  if (IS_UNDEFINED(registry.for[key])) {
-    var symbol = %CreateSymbol(key);
-    registry.for[key] = symbol;
-    registry.keyFor[symbol] = key;
-  }
-  return registry.for[key];
-}
-
-
-function SymbolKeyFor(symbol) {
-  if (!IS_SYMBOL(symbol)) throw MakeTypeError(kSymbolKeyFor, symbol);
-  return %SymbolRegistry().keyFor[symbol];
-}
-
-
-// ES6 19.1.2.8
-function ObjectGetOwnPropertySymbols(obj) {
-  obj = TO_OBJECT(obj);
-
-  // TODO(arv): Proxies use a shared trap for String and Symbol keys.
-
-  return ObjectGetOwnPropertyKeys(obj, PROPERTY_ATTRIBUTES_STRING);
-}
-
-// -------------------------------------------------------------------
-
-%FunctionSetPrototype(GlobalSymbol, new GlobalObject());
-
-utils.InstallConstants(GlobalSymbol, [
-  // TODO(rossberg): expose when implemented.
-  // "hasInstance", hasInstanceSymbol,
-  // "isConcatSpreadable", isConcatSpreadableSymbol,
-  // "isRegExp", isRegExpSymbol,
-  "iterator", iteratorSymbol,
-  "toPrimitive", toPrimitiveSymbol,
-  // TODO(dslomov, caitp): Currently defined in harmony-tostring.js ---
-  // Move here when shipping
-  // "toStringTag", toStringTagSymbol,
-  "unscopables", unscopablesSymbol,
-]);
-
-utils.InstallFunctions(GlobalSymbol, DONT_ENUM, [
-  "for", SymbolFor,
-  "keyFor", SymbolKeyFor
-]);
-
-%AddNamedProperty(
-    GlobalSymbol.prototype, "constructor", GlobalSymbol, DONT_ENUM);
-%AddNamedProperty(
-    GlobalSymbol.prototype, toStringTagSymbol, "Symbol", DONT_ENUM | READ_ONLY);
-
-utils.InstallFunctions(GlobalSymbol.prototype, DONT_ENUM | READ_ONLY, [
-  toPrimitiveSymbol, SymbolToPrimitive
-]);
-
-utils.InstallFunctions(GlobalSymbol.prototype, DONT_ENUM, [
-  "toString", SymbolToString,
-  "valueOf", SymbolValueOf
-]);
-
-utils.InstallFunctions(GlobalObject, DONT_ENUM, [
-  "getOwnPropertySymbols", ObjectGetOwnPropertySymbols
-]);
-
-// -------------------------------------------------------------------
-// Exports
-
-utils.Export(function(to) {
-  to.SymbolToString = SymbolToString;
-})
-
-})