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This commit is contained in:
Jindra Petřík
344
src/com/jpexs/decompiler/flash/gui/abc/ASMSourceEditorPane.java
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344
src/com/jpexs/decompiler/flash/gui/abc/ASMSourceEditorPane.java
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/*
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* Copyright (C) 2010-2014 JPEXS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.jpexs.decompiler.flash.gui.abc;
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import com.jpexs.decompiler.flash.abc.ABC;
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import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
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import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
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import com.jpexs.decompiler.flash.abc.avm2.UnknownInstructionCode;
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import com.jpexs.decompiler.flash.abc.avm2.graph.AVM2Graph;
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import com.jpexs.decompiler.flash.abc.avm2.parser.ParseException;
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import com.jpexs.decompiler.flash.abc.avm2.parser.pcode.ASM3Parser;
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import com.jpexs.decompiler.flash.abc.avm2.parser.pcode.MissingSymbolHandler;
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import com.jpexs.decompiler.flash.abc.types.MethodBody;
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import com.jpexs.decompiler.flash.abc.types.traits.Trait;
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import com.jpexs.decompiler.flash.configuration.Configuration;
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import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
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import com.jpexs.decompiler.flash.gui.GraphFrame;
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import com.jpexs.decompiler.flash.gui.View;
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import com.jpexs.decompiler.flash.helpers.HilightedText;
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import com.jpexs.decompiler.flash.helpers.HilightedTextWriter;
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import com.jpexs.decompiler.flash.helpers.hilight.Highlighting;
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import com.jpexs.decompiler.flash.tags.Tag;
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import com.jpexs.decompiler.graph.GraphTargetItem;
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import com.jpexs.helpers.Helper;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Stack;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.event.CaretEvent;
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import javax.swing.event.CaretListener;
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public class ASMSourceEditorPane extends LineMarkedEditorPane implements CaretListener {
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public ABC abc;
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public int bodyIndex = -1;
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private List<Highlighting> disassembledHilights = new ArrayList<>();
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private List<Highlighting> specialHilights = new ArrayList<>();
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private final DecompiledEditorPane decompiledEditor;
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private boolean ignoreCarret = false;
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private String name;
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private HilightedText textWithHex;
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private HilightedText textNoHex;
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private HilightedText textHexOnly;
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private ScriptExportMode exportMode = ScriptExportMode.PCODE;
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private Trait trait;
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public ScriptExportMode getExportMode() {
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return exportMode;
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}
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private HilightedText getHilightedText(ScriptExportMode exportMode) {
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HilightedTextWriter writer = new HilightedTextWriter(Configuration.getCodeFormatting(), true);
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abc.bodies.get(bodyIndex).code.toASMSource(abc.constants, trait, abc.method_info.get(abc.bodies.get(bodyIndex).method_info), abc.bodies.get(bodyIndex), exportMode, writer);
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return new HilightedText(writer);
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}
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public void setHex(ScriptExportMode exportMode, boolean force) {
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if (this.exportMode == exportMode & !force) {
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return;
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}
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this.exportMode = exportMode;
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long oldOffset = getSelectedOffset();
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if (exportMode == ScriptExportMode.PCODE) {
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setContentType("text/flasm");
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if (textNoHex == null) {
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textNoHex = getHilightedText(exportMode);
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}
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setText(textNoHex);
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} else if (exportMode == ScriptExportMode.PCODE_HEX) {
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setContentType("text/flasm");
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if (textWithHex == null) {
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textWithHex = getHilightedText(exportMode);
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}
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setText(textWithHex);
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} else {
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setContentType("text/plain");
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if (textHexOnly == null) {
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HilightedTextWriter writer = new HilightedTextWriter(Configuration.getCodeFormatting(), true);
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Helper.byteArrayToHexWithHeader(writer, abc.bodies.get(bodyIndex).code.getBytes());
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textHexOnly = new HilightedText(writer);
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}
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setText(textHexOnly);
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}
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hilighOffset(oldOffset);
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}
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public void setIgnoreCarret(boolean ignoreCarret) {
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this.ignoreCarret = ignoreCarret;
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}
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public ASMSourceEditorPane(DecompiledEditorPane decompiledEditor) {
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this.decompiledEditor = decompiledEditor;
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addCaretListener(this);
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}
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public void hilighSpecial(String type, int index) {
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Highlighting h2 = null;
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for (Highlighting sh : specialHilights) {
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if (type.equals(sh.getPropertyString("subtype"))) {
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if (sh.getPropertyString("index").equals("" + index)) {
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h2 = sh;
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break;
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}
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}
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}
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if (h2 != null) {
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ignoreCarret = true;
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if (h2.startPos <= getDocument().getLength()) {
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setCaretPosition(h2.startPos);
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}
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getCaret().setVisible(true);
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ignoreCarret = false;
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}
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}
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public void hilighOffset(long offset) {
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if (isEditable()) {
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return;
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}
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Highlighting h2 = Highlighting.search(disassembledHilights, "offset", "" + offset);
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if (h2 != null) {
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ignoreCarret = true;
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if (h2.startPos <= getDocument().getLength()) {
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setCaretPosition(h2.startPos);
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}
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getCaret().setVisible(true);
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ignoreCarret = false;
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}
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}
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@Override
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public String getName() {
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return super.getName();
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}
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public void setBodyIndex(int bodyIndex, ABC abc, String name, Trait trait) {
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this.bodyIndex = bodyIndex;
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this.abc = abc;
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this.name = name;
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this.trait = trait;
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if (bodyIndex == -1) {
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return;
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}
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textWithHex = null;
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textNoHex = null;
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setHex(exportMode, true);
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}
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public void graph() {
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try {
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AVM2Graph gr = new AVM2Graph(abc.bodies.get(bodyIndex).code, abc, abc.bodies.get(bodyIndex), false, -1, -1, new HashMap<Integer, GraphTargetItem>(), new Stack<GraphTargetItem>(), new HashMap<Integer, String>(), new ArrayList<String>(), new HashMap<Integer, Integer>(), abc.bodies.get(bodyIndex).code.visitCode(abc.bodies.get(bodyIndex)));
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(new GraphFrame(gr, name)).setVisible(true);
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} catch (InterruptedException ex) {
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Logger.getLogger(ASMSourceEditorPane.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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public void exec() {
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HashMap<Integer, Object> args = new HashMap<>();
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args.put(0, new Object()); //object "this"
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args.put(1, new Long(466561)); //param1
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Object o = abc.bodies.get(bodyIndex).code.execute(args, abc.constants);
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View.showMessageDialog(this, "Returned object:" + o.toString());
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}
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public boolean save(ConstantPool constants) {
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try {
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String text = getText();
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if (text.trim().startsWith("#hexdata")) {
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byte[] data = Helper.getBytesFromHexaText(text);
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MethodBody mb = abc.bodies.get(bodyIndex);
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mb.codeBytes = data;
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try {
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mb.code = new AVM2Code(new ByteArrayInputStream(mb.codeBytes));
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} catch (UnknownInstructionCode re) {
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mb.code = new AVM2Code();
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Logger.getLogger(ABC.class.getName()).log(Level.SEVERE, null, re);
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}
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mb.code.compact();
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} else {
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AVM2Code acode = ASM3Parser.parse(new StringReader(text), constants, trait, new MissingSymbolHandler() {
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//no longer ask for adding new constants
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@Override
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public boolean missingString(String value) {
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return true;
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}
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@Override
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public boolean missingInt(long value) {
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return true;
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}
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@Override
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public boolean missingUInt(long value) {
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return true;
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}
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@Override
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public boolean missingDouble(double value) {
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return true;
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}
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}, abc.bodies.get(bodyIndex), abc.method_info.get(abc.bodies.get(bodyIndex).method_info));
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acode.getBytes(abc.bodies.get(bodyIndex).codeBytes);
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abc.bodies.get(bodyIndex).code = acode;
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}
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((Tag) abc.parentTag).setModified(true);
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} catch (IOException ex) {
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} catch (InterruptedException ex) {
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} catch (ParseException ex) {
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View.showMessageDialog(this, (ex.text + " on line " + ex.line));
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selectLine((int) ex.line);
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return false;
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}
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return true;
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}
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@Override
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public void setText(String t) {
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disassembledHilights = new ArrayList<>();
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specialHilights = new ArrayList<>();
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super.setText(t);
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setCaretPosition(0);
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}
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public void setText(HilightedText hilightedText) {
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disassembledHilights = hilightedText.instructionHilights;
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specialHilights = hilightedText.specialHilights;
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super.setText(hilightedText.text);
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setCaretPosition(0);
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}
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public void clear() {
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setText("");
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bodyIndex = -1;
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setCaretPosition(0);
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}
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public void selectInstruction(int pos) {
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String text = getText();
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int lineCnt = 1;
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int lineStart = 0;
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int lineEnd;
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int instrCount = 0;
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int dot = -2;
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for (int i = 0; i < text.length(); i++) {
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if (text.charAt(i) == '\n') {
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lineCnt++;
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lineEnd = i;
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String ins = text.substring(lineStart, lineEnd).trim();
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if (!((i > 0) && (text.charAt(i - 1) == ':'))) {
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if (!ins.startsWith("exception ")) {
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instrCount++;
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}
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}
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if (instrCount == pos + 1) {
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break;
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}
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lineStart = i + 1;
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}
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}
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if (lineCnt == -1) {
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//lineEnd = text.length() - 1;
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}
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//select(lineStart, lineEnd);
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setCaretPosition(lineStart);
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//requestFocus();
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}
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public void selectLine(int line) {
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String text = getText();
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int lineCnt = 1;
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int lineStart = 0;
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int lineEnd = -1;
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for (int i = 0; i < text.length(); i++) {
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if (text.charAt(i) == '\n') {
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lineCnt++;
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if (lineCnt == line) {
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lineStart = i;
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}
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if (lineCnt == line + 1) {
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lineEnd = i;
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}
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}
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}
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if (lineCnt == -1) {
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lineEnd = text.length() - 1;
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}
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select(lineStart, lineEnd);
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requestFocus();
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}
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public Highlighting getSelectedSpecial() {
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return Highlighting.search(specialHilights, getCaretPosition());
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}
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public long getSelectedOffset() {
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int pos = getCaretPosition();
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Highlighting lastH = null;
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for (Highlighting h : disassembledHilights) {
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if (pos < h.startPos) {
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break;
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}
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lastH = h;
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}
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return lastH == null ? 0 : lastH.getPropertyLong("offset");
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}
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@Override
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public void caretUpdate(CaretEvent e) {
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if (isEditable()) {
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return;
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}
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if (ignoreCarret) {
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return;
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}
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getCaret().setVisible(true);
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decompiledEditor.hilightOffset(getSelectedOffset());
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Highlighting spec = getSelectedSpecial();
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if (spec != null) {
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decompiledEditor.hilightSpecial(spec.getPropertyString("subtype"), (int) (long) spec.getPropertyLong("index"));
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}
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}
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}
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