| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package compiler.compilercontrol.share.scenario; |
| |
| import compiler.compilercontrol.share.JSONFile; |
| import compiler.compilercontrol.share.method.MethodDescriptor; |
| |
| /** |
| * Simple directive file writer. |
| */ |
| public class DirectiveWriter implements AutoCloseable { |
| private final JSONFile jsonFile; |
| |
| /** |
| * Builds directive file for the given name |
| * |
| * @param fileName name the file to be created |
| */ |
| public DirectiveWriter(String fileName) { |
| jsonFile = new JSONFile(fileName); |
| } |
| |
| /** |
| * Emits match block with a given methods |
| * |
| * @param methods methods used for the match |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter match(String... methods) { |
| if (jsonFile.getElement() == null) { |
| write(JSONFile.Element.ARRAY); |
| } |
| write(JSONFile.Element.OBJECT); |
| write(JSONFile.Element.PAIR, "match"); |
| writeMethods(methods); |
| return this; |
| } |
| |
| /** |
| * Emits match block with a given methods |
| * |
| * @param methodDescriptors method descriptors used for the match |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter match(MethodDescriptor... methodDescriptors) { |
| String[] methods = new String[methodDescriptors.length]; |
| for (int i = 0; i < methodDescriptors.length; i++) { |
| methods[i] = methodDescriptors[i].getString(); |
| } |
| match(methods); |
| return this; |
| } |
| |
| /** |
| * Emits inline block with a given methods to be inlined or not. |
| * Each method should be prepended with + or - to show if it should be |
| * inlined or not. |
| * |
| * @param methods methods used for the inline |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter inline(String... methods) { |
| write(JSONFile.Element.PAIR, "inline"); |
| writeMethods(methods); |
| return this; |
| } |
| |
| private void writeMethods(String[] methods) { |
| if (methods.length == 0) { |
| throw new IllegalArgumentException("ERROR: empty methods array"); |
| } |
| if (methods.length > 1) { |
| write(JSONFile.Element.ARRAY); |
| for (String method : methods) { |
| write(JSONFile.Element.VALUE, "\"" + method + "\""); |
| } |
| end(); // ends array |
| } else { |
| write(JSONFile.Element.VALUE, "\"" + methods[0] + "\""); |
| } |
| } |
| |
| /** |
| * Emits compiler blocks that makes current match to be excluded or not |
| * from compilation with specified compiler |
| * |
| * @param compiler compiler to be excluded or null, for all |
| * @param exclude shows if compiler should be disabled for this match |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter excludeCompile(Scenario.Compiler compiler, |
| boolean exclude) { |
| if (compiler != null) { |
| emitCompiler(compiler); |
| option(Option.EXCLUDE, exclude); |
| end(); |
| } else { |
| for (Scenario.Compiler comp : Scenario.Compiler.values()) { |
| emitCompiler(comp); |
| option(Option.EXCLUDE, exclude); |
| end(); // end compiler block |
| } |
| } |
| return this; |
| } |
| |
| /** |
| * Emits compiler directive block |
| * |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter emitCompiler(Scenario.Compiler compiler) { |
| write(JSONFile.Element.PAIR, compiler.name); |
| write(JSONFile.Element.OBJECT); |
| return this; |
| } |
| |
| @Override |
| public void close() { |
| jsonFile.close(); |
| } |
| |
| /** |
| * Ends current object element. It could be either a |
| * c1 or c2 block, or a whole match block |
| * |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter end() { |
| jsonFile.end(); |
| return this; |
| } |
| |
| public DirectiveWriter write(JSONFile.Element element, String... value) { |
| jsonFile.write(element, value); |
| return this; |
| } |
| |
| /** |
| * Emits directive option with a given value |
| * |
| * @param option directive to be set |
| * @param value value of the directive |
| * @return this DirectiveWriter instance |
| */ |
| public DirectiveWriter option(Option option, Object value) { |
| write(JSONFile.Element.PAIR, option.string); |
| write(JSONFile.Element.VALUE, String.valueOf(value)); |
| return this; |
| } |
| |
| /** |
| * Directive option list |
| */ |
| public enum Option { |
| PRINT_ASSEMBLY("PrintAssembly"), |
| LOG("Log"), |
| EXCLUDE("Exclude"); |
| |
| public final String string; |
| |
| private Option(String directive) { |
| this.string = directive; |
| } |
| } |
| } |