com.google.javascript.jscomp.JsCompilerRunner.java Source code

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Here is the source code for com.google.javascript.jscomp.JsCompilerRunner.java

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/*
 * Copyright 2016 The Closure Rules Authors. All rights reserved.
 *
 * 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.common.collect.Iterables;
import com.google.javascript.jscomp.deps.ModuleLoader;
import java.io.IOException;

final class JsCompilerRunner extends CommandLineRunner {

    private final Compiler compiler;
    private final boolean exportTestFunctions;
    private final WarningsGuard warnings;

    JsCompilerRunner(Iterable<String> args, Compiler compiler, boolean exportTestFunctions,
            WarningsGuard warnings) {
        super(Iterables.toArray(args, String.class));
        this.compiler = compiler;
        this.exportTestFunctions = exportTestFunctions;
        this.warnings = warnings;
    }

    int go() throws IOException {
        try {
            return doRun();
        } catch (AbstractCommandLineRunner.FlagUsageException e) {
            System.err.println(e.getMessage());
            System.exit(1);
            return 1;
        }
    }

    @Override
    protected Compiler createCompiler() {
        return compiler;
    }

    @Override
    protected CompilerOptions createOptions() {
        CompilerOptions options = super.createOptions();
        options.setExportTestFunctions(exportTestFunctions);
        options.addWarningsGuard(warnings);
        options.setModuleResolutionMode(ModuleLoader.ResolutionMode.NODE);
        return options;
    }
}