.kotlin.kotlin-compiler.1.3.11.source-code.JsRootScope Maven / Gradle / Ivy
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package org.jetbrains.kotlin.js.backend.ast;
import org.jetbrains.kotlin.js.backend.JsReservedIdentifiers;
import org.jetbrains.annotations.NotNull;
/**
* The root scope is the parent of every scope. All identifiers in this scope
* are not obfuscatable. This scope is prefilled with reserved global
* JavaScript symbols.
*/
public final class JsRootScope extends JsScope {
private final JsProgram program;
public JsRootScope(JsProgram program) {
super("Root");
this.program = program;
}
@Override
public JsProgram getProgram() {
return program;
}
@Override
protected JsName findOwnName(@NotNull String ident) {
JsName name = super.findOwnName(ident);
if (name == null) {
if (JsReservedIdentifiers.reservedGlobalSymbols.contains(ident)) {
/*
* Lazily add JsNames for reserved identifiers. Since a JsName for a reserved global symbol
* must report a legitimate enclosing scope, we can't simply have a shared set of symbol
* names.
*/
name = doCreateName(ident);
}
}
return name;
}
}