Michael Bayne
e292e04e65
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4411 542714f4-19e9-0310-aa3c-eee0fc999fb1
1018 lines
36 KiB
Java
1018 lines
36 KiB
Java
//
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// $Id$
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//
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// Narya library - tools for developing networked games
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// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/narya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.presents.tools;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.ArrayList;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import com.samskivert.util.StringUtil;
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import com.threerings.util.ActionScript;
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/**
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* Primitively parses an ActionScriptSource file, allows the addition and
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* replacement of class members and handles writing out the file again.
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*/
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public class ActionScriptSource
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{
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/**
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* Contains the name and text of a particular member declaration.
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*/
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public static class Member
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{
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public String name;
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public String comment = "";
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public String definition;
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public String body = "";
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public Member (String name, String definition) {
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this.name = name;
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this.definition = definition;
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}
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public void setInitialValue (String initValue) {
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// if we're a typed array and we're being set to "new Something[0]"
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// then convert that
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if (definition.indexOf("TypedArray") != -1) {
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Matcher m = ARRAYINIT.matcher(initValue);
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if (m.matches()) {
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initValue = "TypedArray.create(" + m.group(1) + ")";
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}
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}
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// do not-very-smart array conversion
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initValue = initValue.replaceAll("\\{", "[");
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initValue = initValue.replaceAll("\\}", "]");
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// stick the initial value before the semicolon
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definition = definition.substring(0, definition.length()-1) +
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" = " + initValue + ";";
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}
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public void setComment (String comment) {
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if (comment.indexOf("@Override") != -1) {
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comment = comment.replaceAll("@Override\\s?", "");
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definition = "override " + definition;
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}
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// trim blank lines from start
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while (comment.startsWith("\n")) {
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comment = comment.substring(1);
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}
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this.comment = StringUtil.isBlank(comment) ? "" : comment;
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}
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public void write (PrintWriter writer) {
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writer.print(comment);
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writer.println(" " + definition);
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writer.print(body);
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}
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}
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public String preamble = "";
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public String packageName;
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public String imports = "";
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public String classComment = "";
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public boolean isAbstract;
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public String className;
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public String superClassName;
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public String[] implementedInterfaces;
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public ArrayList<Member> publicConstants = new ArrayList<Member>();
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public ArrayList<Member> publicFields = new ArrayList<Member>();
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public ArrayList<Member> publicStaticMethods = new ArrayList<Member>();
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public ArrayList<Member> publicConstructors = new ArrayList<Member>();
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public ArrayList<Member> publicMethods = new ArrayList<Member>();
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public ArrayList<Member> protectedConstructors = new ArrayList<Member>();
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public ArrayList<Member> protectedMethods = new ArrayList<Member>();
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public ArrayList<Member> protectedStaticMethods = new ArrayList<Member>();
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public ArrayList<Member> protectedFields = new ArrayList<Member>();
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public ArrayList<Member> protectedConstants = new ArrayList<Member>();
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public static String toSimpleName (String name)
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{
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name = name.substring(name.lastIndexOf(".")+1);
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// inner classes are not supported by ActionScript so we _
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name = name.replaceAll("\\$", "_");
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return name;
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}
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/**
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* Creates and returns a declaration for a field equivalent to the supplied
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* Java field in ActionScript.
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*/
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public static String createActionScriptDeclaration (
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String name, Field field)
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{
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int mods = field.getModifiers();
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StringBuilder builder = new StringBuilder();
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// what's our visibility?
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if (Modifier.isPublic(mods)) {
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builder.append("public ");
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} else if (Modifier.isProtected(mods)) {
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builder.append("protected ");
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} else if (Modifier.isPrivate(mods)) {
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builder.append("private ");
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}
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// are we static?
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if (Modifier.isStatic(mods)) {
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builder.append("static ");
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}
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// const or variable?
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builder.append(Modifier.isFinal(mods) ? "const " : "var ");
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// next comes the name
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builder.append(name).append(" :");
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// now convert the type to an ActionScript type
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builder.append(toActionScriptType(field.getType(),
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!Modifier.isStatic(mods)));
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builder.append(";");
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return builder.toString();
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}
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public static String createActionScriptDeclaration (
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Constructor ctor, boolean needsNoArg)
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{
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int mods = ctor.getModifiers();
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StringBuilder builder = new StringBuilder();
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// what's our visibility?
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if (Modifier.isPublic(mods)) {
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builder.append("public ");
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} else if (Modifier.isProtected(mods)) {
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builder.append("protected ");
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} else if (Modifier.isPrivate(mods)) {
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builder.append("private ");
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}
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// all constructors are functions
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builder.append("function ");
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// next comes the name
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builder.append(toSimpleName(ctor.getName())).append(" (");
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// now the parameters
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int idx = 0;
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for (Class<?> ptype : ctor.getParameterTypes()) {
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if (idx++ > 0) {
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builder.append(", ");
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}
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builder.append("arg").append(idx);
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builder.append(" :").append(toActionScriptType(ptype, false));
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if (needsNoArg) {
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builder.append(" = undef");
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}
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}
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builder.append(")");
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return builder.toString();
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}
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public static String createActionScriptDeclaration (
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String name, Method method)
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{
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int mods = method.getModifiers();
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StringBuilder builder = new StringBuilder();
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// TODO: override
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// what's our visibility?
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if (Modifier.isPublic(mods)) {
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builder.append("public ");
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} else if (Modifier.isProtected(mods)) {
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builder.append("protected ");
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} else if (Modifier.isPrivate(mods)) {
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builder.append("private ");
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}
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// are we static const or variable?
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if (Modifier.isStatic(mods)) {
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builder.append("static ");
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}
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builder.append("function ");
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// next comes the name
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builder.append(name).append(" (");
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// now the parameters
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int idx = 0;
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for (Class<?> ptype : method.getParameterTypes()) {
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if (idx++ > 0) {
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builder.append(", ");
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}
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builder.append("arg").append(idx);
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builder.append(" :").append(toActionScriptType(ptype, false));
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}
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builder.append(") :");
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builder.append(toActionScriptType(method.getReturnType(), false));
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return builder.toString();
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}
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public static String toActionScriptType (Class type, boolean isField)
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{
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if (type.isArray()) {
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return isField ? "TypedArray" : "Array";
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}
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String tname = type.getName();
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if (tname.equals("java.lang.Integer") ||
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tname.equals("byte")) {
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return "int";
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}
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if (tname.equals("long")) {
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return "Long";
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}
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if (tname.equals("boolean")) {
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return "Boolean";
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}
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return toSimpleName(tname);
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}
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public ActionScriptSource (Class jclass)
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{
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packageName = jclass.getPackage().getName();
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className = jclass.getName().substring(packageName.length()+1);
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Class sclass = jclass.getSuperclass();
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if (sclass != null && !sclass.getName().equals("java.lang.Object")) {
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superClassName = toSimpleName(sclass.getName());
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}
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isAbstract = ((jclass.getModifiers() & Modifier.ABSTRACT) != 0);
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// note our implemented interfaces
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ArrayList<String> ifaces = new ArrayList<String>();
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for (Class iclass : jclass.getInterfaces()) {
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// we cannot use the FooCodes interface pattern in ActionScript so
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// we just have to nix it
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if (iclass.getName().endsWith("Codes")) {
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continue;
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}
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ifaces.add(toSimpleName(iclass.getName()));
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}
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// convert the field members
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for (Field field : jclass.getDeclaredFields()) {
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int mods = field.getModifiers();
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ArrayList<Member> list;
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if (Modifier.isStatic(mods)) {
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list = Modifier.isPublic(mods) ?
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publicConstants : protectedConstants;
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} else {
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list = Modifier.isPublic(mods) ? publicFields : protectedFields;
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}
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String name = field.getName();
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ActionScript asa = field.getAnnotation(ActionScript.class);
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if (asa != null) {
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if (asa.omit()) {
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continue;
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}
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if (!StringUtil.isBlank(asa.name())) {
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name = asa.name();
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}
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}
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String decl = createActionScriptDeclaration(name, field);
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list.add(new Member(name, decl));
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}
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// ActionScript only supports one constructor so we find the one with
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// the most arguments and we make a note whether or not we need a no
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// argument constructor which we create using default arguments
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Constructor mainctor = null;
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boolean needsNoArg = false;
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for (Constructor ctor : jclass.getConstructors()) {
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ActionScript asa = ctor.getAnnotation(ActionScript.class);
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if (asa != null && asa.omit()) {
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continue;
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}
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int params = ctor.getParameterTypes().length;
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if (mainctor == null ||
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params > mainctor.getParameterTypes().length) {
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mainctor = ctor;
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}
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needsNoArg = needsNoArg || (params == 0);
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}
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if (mainctor != null) {
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int mods = mainctor.getModifiers();
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ArrayList<Member> list;
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list = Modifier.isPublic(mods) ?
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publicConstructors : protectedConstructors;
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Member mem = new Member(
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toSimpleName(mainctor.getName()),
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createActionScriptDeclaration(mainctor, needsNoArg));
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mem.body = " {\n TODO: IMPLEMENT ME\n }\n";
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list.add(mem);
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}
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for (Method method : jclass.getDeclaredMethods()) {
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int mods = method.getModifiers();
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ArrayList<Member> list;
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if (Modifier.isStatic(mods)) {
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list = Modifier.isPublic(mods) ?
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publicStaticMethods : protectedStaticMethods;
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} else {
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list = Modifier.isPublic(mods) ?
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publicMethods : protectedMethods;
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}
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String name = method.getName();
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ActionScript asa = method.getAnnotation(ActionScript.class);
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if (asa != null) {
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if (asa.omit()) {
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continue;
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}
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if (!StringUtil.isBlank(asa.name())) {
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name = asa.name();
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}
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}
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// see if we already have a member for this method name
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Member mem = getMember(list, name);
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String decl = createActionScriptDeclaration(name, method);
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if (mem == null) {
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mem = new Member(name, decl);
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mem.body = " {\n TODO: IMPLEMENT ME\n }\n";
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list.add(mem);
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} else {
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// TODO: only overwrite if we have more arguments
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mem.definition = decl;
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}
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}
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// if we override hashCode() then add Hashable to our interfaces
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if (getMember(publicMethods, "hashCode") != null) {
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ifaces.add("Hashable");
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}
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// finally turn our implemented interfaces into an array
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implementedInterfaces = ifaces.toArray(new String[ifaces.size()]);
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}
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public void absorbJava (File jsource)
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throws IOException
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{
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// parse our Java source file for niggling bits
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BufferedReader bin = new BufferedReader(new FileReader(jsource));
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String line = null;
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Mode mode = Mode.PREAMBLE;
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Matcher m;
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int braceCount = 0;
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boolean seenOpenBrace = false;
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StringBuilder accum = new StringBuilder();
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while ((line = bin.readLine()) != null) {
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line = line.replaceAll("\\s+$", "");
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switch (mode) {
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case PREAMBLE:
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// look for the package declaration
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m = JPACKAGE.matcher(line);
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if (m.matches()) {
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preamble = accum.toString();
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accum.setLength(0);
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packageName = m.group(1);
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mode = Mode.IMPORTS;
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} else {
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accum.append(line).append("\n");
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}
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break;
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case IMPORTS:
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// look for the start of the class comment
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if (line.startsWith("/**")) {
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imports = accum.toString();
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accum.setLength(0);
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mode = Mode.CLASSCOMMENT;
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}
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accum.append(line).append("\n");
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break;
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case CLASSCOMMENT:
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// look for the class declaration
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if (line.startsWith("public ")) {
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classComment = accum.toString();
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accum.setLength(0);
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mode = line.endsWith("{") ? Mode.CLASSBODY : Mode.CLASSDECL;
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} else {
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accum.append(line).append("\n");
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}
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break;
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case CLASSDECL:
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// look for the open brace
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if (line.equals("{")) {
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mode = Mode.CLASSBODY;
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}
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break;
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case CLASSBODY:
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// see if we match a field declaration
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if ((m = JFIELD.matcher(line)).matches()) {
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// if this line does not end on a semicolon, keep sucking
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// up lines until it does
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if (line.indexOf(";") == -1) {
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line = line + slurpUntil(bin, ";", true);
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// now rematch it all on one line
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m = JFIELD.matcher(line);
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if (!m.matches()) {
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System.err.println(
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"J: Pants, no longer match field: " + line);
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continue;
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}
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}
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String name = m.group(1);
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String comment = accum.toString();
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accum.setLength(0);
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// set the comment on the specified field
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Member mem = updateComment(publicConstants, name, comment);
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if (mem == null) {
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mem = updateComment(publicFields, name, comment);
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}
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if (mem == null) {
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mem = updateComment(protectedFields, name, comment);
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}
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if (mem == null) {
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mem = updateComment(protectedConstants, name, comment);
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}
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if (mem == null) {
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System.err.println("J: Matched field for which we " +
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"have no bytecode version: " + name +
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": " + line);
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continue;
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}
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// extract and clean up any default value
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String defval = m.group(2).trim();
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if (defval.startsWith("=")) {
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defval = defval.substring(1);
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}
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if (defval.endsWith(";")) {
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defval = defval.substring(0, defval.length()-1);
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}
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defval = defval.trim();
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if (defval.length() > 0) {
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mem.setInitialValue(defval);
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}
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// see if we match a constructor declaration
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} else if ((m = JCONSTRUCTOR.matcher(line)).matches()) {
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// if this line does not contain a close paren, keep
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// sucking up lines until it does
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if (line.indexOf(")") == -1) {
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line = line + slurpUntil(bin, ")", true);
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// now rematch it all on one line
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m = JCONSTRUCTOR.matcher(line);
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if (!m.matches()) {
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System.err.println(
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"J: Pants, no longer match ctor: " + line);
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continue;
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}
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}
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String name = m.group(1);
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String comment = accum.toString();
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accum.setLength(0);
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// set the comment on the specified method
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updateComment(publicConstructors, name, comment);
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updateComment(protectedConstructors, name, comment);
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// switch to METHODBODY to absorb the method
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braceCount = (line.indexOf("{") == -1) ? 0 : 1;
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seenOpenBrace = (braceCount > 0);
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mode = Mode.METHODBODY;
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// see if we match a method declaration
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} else if ((m = JMETHOD.matcher(line)).matches()) {
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// if this line does not contain a close paren, keep
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// sucking up lines until it does
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|
if (line.indexOf(")") == -1) {
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line = line + slurpUntil(bin, ")", true);
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// now rematch it all on one line
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m = JMETHOD.matcher(line);
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if (!m.matches()) {
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System.err.println(
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"J: Pants, no longer match method: " + line);
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continue;
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}
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}
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String name = m.group(1);
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String comment = accum.toString();
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|
accum.setLength(0);
|
|
|
|
// look through the comment for an @ActionScript
|
|
// annotation; oh the hackery
|
|
if (comment.indexOf("@ActionScript") != -1) {
|
|
StringBuilder combuf = new StringBuilder();
|
|
for (String cline : StringUtil.split(comment, "\n")) {
|
|
if ((m = JANNOTATION.matcher(cline)).matches()) {
|
|
name = m.group(1);
|
|
} else {
|
|
if (combuf.length() > 0) {
|
|
combuf.append("\n");
|
|
}
|
|
combuf.append(cline);
|
|
}
|
|
}
|
|
comment = combuf.toString();
|
|
}
|
|
|
|
// set the comment on the specified method
|
|
updateComment(publicStaticMethods, name, comment);
|
|
updateComment(publicMethods, name, comment);
|
|
updateComment(protectedMethods, name, comment);
|
|
updateComment(protectedStaticMethods, name, comment);
|
|
|
|
// switch to METHODBODY to absorb the method
|
|
braceCount = (line.indexOf("{") == -1) ? 0 : 1;
|
|
seenOpenBrace = (braceCount > 0);
|
|
mode = Mode.METHODBODY;
|
|
|
|
} else {
|
|
// make sure this is a comment (or annotation)
|
|
String tline = line.trim();
|
|
if (tline.length() == 0 || tline.startsWith("@") ||
|
|
tline.startsWith("//") || tline.startsWith("/*") ||
|
|
tline.startsWith("*")) {
|
|
accum.append(line).append("\n");
|
|
|
|
} else if (tline.equals("}")) {
|
|
mode = Mode.POSTCLASS;
|
|
|
|
} else {
|
|
System.err.println("J: Non-comment encountered " +
|
|
"between members: " + line);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case METHODBODY:
|
|
if (line.indexOf("{") != -1) {
|
|
seenOpenBrace = true;
|
|
braceCount++;
|
|
}
|
|
if (line.indexOf("}") != -1) {
|
|
braceCount--;
|
|
}
|
|
if (seenOpenBrace && braceCount == 0) {
|
|
mode = Mode.CLASSBODY;
|
|
}
|
|
break;
|
|
|
|
case POSTCLASS:
|
|
System.err.println("J: Post-class junk: " + line);
|
|
break;
|
|
}
|
|
}
|
|
bin.close();
|
|
|
|
if (accum.length() > 0) {
|
|
System.err.println("J: Leftover accumulated text: " + accum);
|
|
}
|
|
}
|
|
|
|
public void absorbActionScript (File assource)
|
|
throws IOException
|
|
{
|
|
// if our action script source file doesn't exist, we're done
|
|
if (!assource.exists()) {
|
|
return;
|
|
}
|
|
|
|
BufferedReader bin = new BufferedReader(new FileReader(assource));
|
|
String line = null;
|
|
Mode mode = Mode.PREAMBLE;
|
|
Matcher m;
|
|
int braceCount = 0;
|
|
boolean seenOpenBrace = false;
|
|
StringBuilder accum = new StringBuilder();
|
|
Member curmem = null;
|
|
while ((line = bin.readLine()) != null) {
|
|
line = line.replaceAll("\\s+$", "");
|
|
switch (mode) {
|
|
case PREAMBLE:
|
|
// look for the package declaration
|
|
if (line.startsWith("package ")) {
|
|
preamble = accum.toString();
|
|
accum.setLength(0);
|
|
mode = Mode.IMPORTS;
|
|
} else {
|
|
accum.append(line).append("\n");
|
|
}
|
|
break;
|
|
|
|
case IMPORTS:
|
|
// look for the start of the class comment
|
|
if (line.startsWith("/**")) {
|
|
imports = accum.toString();
|
|
accum.setLength(0);
|
|
mode = Mode.CLASSCOMMENT;
|
|
}
|
|
accum.append(line).append("\n");
|
|
break;
|
|
|
|
case CLASSCOMMENT:
|
|
// look for the class declaration
|
|
if (line.startsWith("public ")) {
|
|
classComment = accum.toString();
|
|
accum.setLength(0);
|
|
mode = line.endsWith("{") ? Mode.CLASSBODY : Mode.CLASSDECL;
|
|
} else {
|
|
accum.append(line).append("\n");
|
|
}
|
|
break;
|
|
|
|
case CLASSDECL:
|
|
// look for the open brace
|
|
if (line.equals("{")) {
|
|
mode = Mode.CLASSBODY;
|
|
}
|
|
break;
|
|
|
|
case CLASSBODY:
|
|
// see if we match a field declaration
|
|
if ((m = ASFIELD.matcher(line)).matches()) {
|
|
// if this line does not contain a semicolon, keep sucking
|
|
// up lines until it does
|
|
if (line.indexOf(";") == -1) {
|
|
line = line + "\n" + slurpUntil(bin, ";", false);
|
|
}
|
|
|
|
String fieldName = m.group(1);
|
|
|
|
// TODO: update the comment?
|
|
accum.setLength(0);
|
|
|
|
// TODO: extract the name, replace that declaration
|
|
|
|
// see if we match a constructor declaration
|
|
} else if (line.indexOf("public function " + className) != -1) {
|
|
// if this line does not contain a close paren, keep
|
|
// sucking up lines until it does
|
|
if (line.indexOf(")") == -1) {
|
|
line = line + "\n" + slurpUntil(bin, ")", false);
|
|
}
|
|
|
|
// look up the public constructor
|
|
curmem = getMember(publicConstructors, className);
|
|
if (curmem == null) {
|
|
System.err.println("Missing public constructor for " +
|
|
"update " + className + "().");
|
|
} else {
|
|
// update the definition and comment with the
|
|
// ActionScript versions
|
|
curmem.definition = line.trim();
|
|
curmem.setComment(accum.toString());
|
|
}
|
|
accum.setLength(0);
|
|
|
|
// switch to METHODBODY to absorb the method
|
|
braceCount = (line.indexOf("{") == -1) ? 0 : 1;
|
|
seenOpenBrace = (braceCount > 0);
|
|
mode = Mode.METHODBODY;
|
|
|
|
// see if we match a method declaration
|
|
} else if ((m = ASFUNCTION.matcher(line)).matches()) {
|
|
// if this line does not contain a close paren, keep
|
|
// sucking up lines until it does
|
|
if (line.indexOf(")") == -1) {
|
|
line = line + "\n" + slurpUntil(bin, ")", false);
|
|
}
|
|
|
|
ArrayList<Member> list = publicMethods;
|
|
boolean isProtected = (line.indexOf("protected ") != -1);
|
|
boolean isStatic = (line.indexOf("static ") != -1);
|
|
list = isProtected ?
|
|
(isStatic ? protectedStaticMethods : protectedMethods) :
|
|
(isStatic ? publicStaticMethods : publicMethods);
|
|
|
|
// extract the name, replace the declaration
|
|
String funcName = m.group(1);
|
|
curmem = getMember(list, funcName);
|
|
if (curmem == null) {
|
|
System.err.println(
|
|
"Have ActionScript method with no " +
|
|
"Java equivalent: " + funcName + "().");
|
|
curmem = new Member(funcName, "");
|
|
list.add(curmem);
|
|
}
|
|
|
|
// update the definition and comment with the ActionScript
|
|
// versions (unless it's readObject or writeObject in which
|
|
// case we want always to use the generated versions)
|
|
if (!funcName.equals("readObject") &&
|
|
!funcName.equals("writeObject")) {
|
|
curmem.definition = line.trim();
|
|
}
|
|
String ncomment = accum.toString();
|
|
if (!StringUtil.isBlank(ncomment)) {
|
|
curmem.setComment(ncomment);
|
|
}
|
|
accum.setLength(0);
|
|
|
|
// switch to METHODBODY to absorb the method
|
|
braceCount = (line.indexOf("{") == -1) ? 0 : 1;
|
|
seenOpenBrace = (braceCount > 0);
|
|
mode = Mode.METHODBODY;
|
|
|
|
} else {
|
|
// make sure this is a comment (or annotation)
|
|
String tline = line.trim();
|
|
if (tline.length() == 0 || tline.startsWith("@") ||
|
|
tline.startsWith("//") || tline.startsWith("/*") ||
|
|
tline.startsWith("*")) {
|
|
accum.append(line).append("\n");
|
|
|
|
} else if (tline.equals("}")) {
|
|
mode = Mode.POSTCLASS;
|
|
|
|
} else {
|
|
System.err.println("AS: Non-comment encountered " +
|
|
"between members: " + line);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case METHODBODY:
|
|
if (line.indexOf("{") != -1) {
|
|
seenOpenBrace = true;
|
|
braceCount++;
|
|
}
|
|
if (line.indexOf("}") != -1) {
|
|
braceCount--;
|
|
}
|
|
accum.append(line).append("\n");
|
|
if (seenOpenBrace && braceCount == 0) {
|
|
// update the method body of our currently matched member
|
|
if (curmem != null) {
|
|
curmem.body = accum.toString();
|
|
curmem = null;
|
|
} else {
|
|
System.err.println(
|
|
"AS: No matched method for body:\n" + accum);
|
|
}
|
|
accum.setLength(0);
|
|
mode = Mode.CLASSBODY;
|
|
}
|
|
break;
|
|
|
|
case POSTCLASS:
|
|
if (line.trim().equals("}")) {
|
|
mode = Mode.POSTPKG;
|
|
} else {
|
|
System.err.println("AS: Post-class junk: " + line);
|
|
}
|
|
break;
|
|
|
|
case POSTPKG:
|
|
System.err.println("AS: Post-package junk: " + line);
|
|
break;
|
|
}
|
|
}
|
|
bin.close();
|
|
|
|
if (accum.length() > 0) {
|
|
System.err.println("AS: Leftover accumulated text: " + accum);
|
|
}
|
|
}
|
|
|
|
public Member updateComment (
|
|
ArrayList<Member> list, String name, String comment)
|
|
{
|
|
Member mem = getMember(list, name);
|
|
if (mem != null) {
|
|
mem.setComment(comment);
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
public Member getMember (ArrayList<Member> list, String name)
|
|
{
|
|
for (Member member : list) {
|
|
if (member.name.equals(name)) {
|
|
return member;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Writes our class definition to the supplied writer.
|
|
*/
|
|
public void write (PrintWriter writer)
|
|
{
|
|
writer.print(preamble);
|
|
writer.println("package " + packageName + " {");
|
|
writer.print(imports);
|
|
|
|
writer.print(classComment);
|
|
writer.print("public ");
|
|
if (isAbstract) {
|
|
writer.print("/*abstract*/ ");
|
|
}
|
|
writer.print("class " + className);
|
|
if (superClassName != null) {
|
|
writer.print(" extends " + superClassName);
|
|
}
|
|
writer.println("");
|
|
|
|
if (implementedInterfaces.length > 0) {
|
|
writer.print(" implements ");
|
|
for (int ii = 0; ii < implementedInterfaces.length; ii++) {
|
|
if (ii > 0) {
|
|
writer.print(", ");
|
|
}
|
|
writer.print(implementedInterfaces[ii]);
|
|
}
|
|
writer.println("");
|
|
}
|
|
|
|
writer.println("{"); // start class block
|
|
|
|
boolean writtenAnything = false;
|
|
for (Member member : publicConstants) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : publicFields) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : publicStaticMethods) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : publicConstructors) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : publicMethods) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : protectedConstructors) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : protectedMethods) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : protectedStaticMethods) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : protectedFields) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
for (Member member : protectedConstants) {
|
|
writtenAnything = writeBlank(writtenAnything, writer);
|
|
member.write(writer);
|
|
}
|
|
|
|
writer.println("}"); // end class block
|
|
writer.println("}"); // end package block
|
|
writer.flush();
|
|
}
|
|
|
|
public String toString ()
|
|
{
|
|
StringBuilder builder = new StringBuilder();
|
|
builder.append("public ");
|
|
if (isAbstract) {
|
|
builder.append("abstract ");
|
|
}
|
|
builder.append("class ").append(className);
|
|
if (superClassName != null) {
|
|
builder.append(" extends ").append(superClassName);
|
|
}
|
|
return builder.toString();
|
|
}
|
|
|
|
protected String slurpUntil (BufferedReader reader, String token,
|
|
boolean stripNewlines)
|
|
throws IOException
|
|
{
|
|
String text = "", line;
|
|
while ((line = reader.readLine()) != null) {
|
|
line = line.replaceAll("\\s+$", "");
|
|
text += line;
|
|
if (!stripNewlines) {
|
|
text += "\n";
|
|
}
|
|
if (line.indexOf(token) != -1) {
|
|
break;
|
|
}
|
|
}
|
|
return text;
|
|
}
|
|
|
|
protected boolean writeBlank (boolean writtenAnything, PrintWriter writer)
|
|
{
|
|
if (writtenAnything) {
|
|
writer.println("");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected static enum Mode { PREAMBLE, IMPORTS, CLASSCOMMENT, CLASSDECL,
|
|
CLASSBODY, METHODBODY, POSTCLASS, POSTPKG };
|
|
|
|
protected static Pattern JPACKAGE = Pattern.compile("package\\s+(\\S+);");
|
|
|
|
protected static Pattern JFIELD = Pattern.compile(
|
|
"\\s+(?:public|protected|private)" +
|
|
"(?:\\s+static|\\s+final|\\s+transient)*" +
|
|
"\\s+(?:[a-zA-Z\\[\\]<>,]+)" + // type
|
|
"\\s+([_a-zA-Z]\\w*)(\\s+=.*|;)");
|
|
|
|
protected static Pattern JCONSTRUCTOR = Pattern.compile(
|
|
"\\s+(?:public|protected|private)\\s+([a-zA-Z]\\w*) \\(.*");
|
|
|
|
protected static Pattern JMETHOD = Pattern.compile(
|
|
"\\s+(?:public|protected|private).* ([a-zA-Z]\\w*) \\(.*");
|
|
|
|
protected static Pattern JANNOTATION = Pattern.compile(
|
|
".*@ActionScript\\(name=\"(\\w+)\"\\).*");
|
|
|
|
protected static Pattern ASFIELD = Pattern.compile(
|
|
"\\s+(?:public|protected|private)" +
|
|
"(?:\\s+static)?(?:\\s+var|\\s+const)?" +
|
|
"\\s+([_a-zA-Z]\\w*)" + // variable name
|
|
"\\s+(?::[a-zA-Z\\[\\]<>,]+)" + // type
|
|
"(\\s+=.*|;)");
|
|
|
|
protected static Pattern ASFUNCTION = Pattern.compile(
|
|
".*(?:public|protected)" +
|
|
"(?:\\s+static)?" +
|
|
"(?:\\s+/\\*\\s*abstract\\s*\\*/)?" +
|
|
"\\s+function\\s+([a-zA-Z]\\w*) \\(.*");
|
|
|
|
protected static Pattern ARRAYINIT = Pattern.compile("new (\\w+)\\[0\\]");
|
|
}
|