# HG changeset patch # User Christian Wirth # Date 1403270516 -7200 # Node ID da0847068801fb57523bb79394fd310ace672537 # Parent 76895499bc88c7c4652fbcab3610ae56441cfce1 fix line endings, add description and language to node info diff -r 76895499bc88 -r da0847068801 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/utilities/JSONHelper.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/utilities/JSONHelper.java Fri Jun 20 15:13:16 2014 +0200 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/utilities/JSONHelper.java Fri Jun 20 15:21:56 2014 +0200 @@ -1,121 +1,122 @@ -/* - * Copyright (c) 2013, 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * 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 com.oracle.truffle.api.utilities; - -import com.oracle.truffle.api.nodes.*; -import com.oracle.truffle.api.source.*; - -/** - * Helper function that allows to dump the AST during creation to a JSON format. - */ -public class JSONHelper { - - private static StringBuilder AstJsonDumpBuilder = new StringBuilder(); - - public static void dumpNewChild(Node parentNode, Node childNode) { - if (AstJsonDumpBuilder != null) { - AstJsonDumpBuilder.append("{ \"action\": \"insertNode\", \"parentId\": \"" + getID(parentNode) + "\", \"newId\": \"" + getID(childNode) + "\" },\n"); - } - } - - public static void dumpReplaceChild(Node oldNode, Node newNode, CharSequence reason) { - if (AstJsonDumpBuilder != null) { - AstJsonDumpBuilder.append("{ \"action\": \"replaceNode\", \"oldId\": \"" + getID(oldNode) + "\", \"newId\": \"" + getID(newNode) + "\", \"reason\": " + quote(reason) + " },\n"); - } - } - - public static void dumpNewNode(Node newNode) { - if (AstJsonDumpBuilder != null) { - AstJsonDumpBuilder.append("{ \"action\": \"createNode\", \"newId\": \"" + getID(newNode) + "\", \"newType\": \"" + getType(newNode) + "\"" + getSourceSectionInfo(newNode) + " },\n"); - } - } - - private static String getSourceSectionInfo(Node newNode) { - SourceSection sourceSection = newNode.getSourceSection(); - if (sourceSection != null) { - return ", \"identifier\": \"" + sourceSection.getIdentifier() + "\" "; - } else { - return ""; - } - } - - public static String getResult() { - return AstJsonDumpBuilder.toString(); - } - - private static String getID(Node newChild) { - return String.valueOf(newChild.hashCode()); - } - - private static String getType(Node node) { - return node.getClass().getSimpleName(); - } - - private static String quote(CharSequence value) { - StringBuilder builder = new StringBuilder(value.length() + 2); - builder.append('"'); - for (int i = 0; i < value.length(); i++) { - char c = value.charAt(i); - switch (c) { - case '"': - builder.append("\\\""); - break; - case '\\': - builder.append("\\\\"); - break; - case '\b': - builder.append("\\b"); - break; - case '\f': - builder.append("\\f"); - break; - case '\n': - builder.append("\\n"); - break; - case '\r': - builder.append("\\r"); - break; - case '\t': - builder.append("\\t"); - break; - default: { - if (c < ' ') { - builder.append("\\u00"); - builder.append(Character.forDigit((c >> 4) & 0xF, 16)); - builder.append(Character.forDigit(c & 0xF, 16)); - } else { - builder.append(c); - } - } - } - } - builder.append('"'); - return builder.toString(); - } - - public static void restart() { - AstJsonDumpBuilder = new StringBuilder(); - } -} +/* + * Copyright (c) 2013, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 com.oracle.truffle.api.utilities; + +import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.api.source.*; + +/** + * Helper function that allows to dump the AST during creation to a JSON format. + */ +public class JSONHelper { + + private static StringBuilder AstJsonDumpBuilder = new StringBuilder(); + + public static void dumpNewChild(Node parentNode, Node childNode) { + if (AstJsonDumpBuilder != null) { + AstJsonDumpBuilder.append("{ \"action\": \"insertNode\", \"parentId\": \"" + getID(parentNode) + "\", \"newId\": \"" + getID(childNode) + "\" },\n"); + } + } + + public static void dumpReplaceChild(Node oldNode, Node newNode, CharSequence reason) { + if (AstJsonDumpBuilder != null) { + AstJsonDumpBuilder.append("{ \"action\": \"replaceNode\", \"oldId\": \"" + getID(oldNode) + "\", \"newId\": \"" + getID(newNode) + "\", \"reason\": " + quote(reason) + " },\n"); + } + } + + public static void dumpNewNode(Node newNode) { + if (AstJsonDumpBuilder != null) { + AstJsonDumpBuilder.append("{ \"action\": \"createNode\", \"newId\": \"" + getID(newNode) + "\", \"newType\": \"" + getType(newNode) + "\"" + "\"newDescription\": \"" + + newNode.getDescription() + "\"" + "\"newLanguage\": \"" + newNode.getLanguage() + "\"" + getSourceSectionInfo(newNode) + " },\n"); + } + } + + private static String getSourceSectionInfo(Node newNode) { + SourceSection sourceSection = newNode.getSourceSection(); + if (sourceSection != null) { + return ", \"identifier\": \"" + sourceSection.getIdentifier() + "\" "; + } else { + return ""; + } + } + + public static String getResult() { + return AstJsonDumpBuilder.toString(); + } + + private static String getID(Node newChild) { + return String.valueOf(newChild.hashCode()); + } + + private static String getType(Node node) { + return node.getClass().getSimpleName(); + } + + private static String quote(CharSequence value) { + StringBuilder builder = new StringBuilder(value.length() + 2); + builder.append('"'); + for (int i = 0; i < value.length(); i++) { + char c = value.charAt(i); + switch (c) { + case '"': + builder.append("\\\""); + break; + case '\\': + builder.append("\\\\"); + break; + case '\b': + builder.append("\\b"); + break; + case '\f': + builder.append("\\f"); + break; + case '\n': + builder.append("\\n"); + break; + case '\r': + builder.append("\\r"); + break; + case '\t': + builder.append("\\t"); + break; + default: { + if (c < ' ') { + builder.append("\\u00"); + builder.append(Character.forDigit((c >> 4) & 0xF, 16)); + builder.append(Character.forDigit(c & 0xF, 16)); + } else { + builder.append(c); + } + } + } + } + builder.append('"'); + return builder.toString(); + } + + public static void restart() { + AstJsonDumpBuilder = new StringBuilder(); + } +}