com.google.javascript.jscomp.InjectRuntimeLibraries Maven / Gradle / Ivy
/*
* Copyright 2014 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.javascript.rhino.Node;
/**
* Adds runtime libraries to the beginning of the AST. The libraries for ES6 transpilation
* and the Dart pass are added, if needed, as well as any other libraries explicitly
* requested via the CompilerOptions#forceLibraryInjection field.
*/
class InjectRuntimeLibraries implements CompilerPass {
private AbstractCompiler compiler;
public InjectRuntimeLibraries(AbstractCompiler compiler) {
this.compiler = compiler;
}
@Override
public void process(Node externs, Node root) {
for (String forced : compiler.getOptions().forceLibraryInjection) {
compiler.ensureLibraryInjected(forced, true);
}
}
}