001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.k2js.generate;
018    
019    import com.google.dart.compiler.backend.js.JsSourceGenerationVisitor;
020    import com.google.dart.compiler.backend.js.ast.JsProgram;
021    import com.google.dart.compiler.util.TextOutputImpl;
022    import org.jetbrains.annotations.NotNull;
023    
024    public final class CodeGenerator {
025        private CodeGenerator() {
026        }
027    
028        @NotNull
029        public static String generateProgramToString(@NotNull JsProgram program) {
030            TextOutputImpl output = new TextOutputImpl();
031            JsSourceGenerationVisitor sourceGenerator = new JsSourceGenerationVisitor(output);
032            program.traverse(sourceGenerator, null);
033            return output.toString();
034        }
035    }