support for larger switches (more than 10 cases) - GraphPath
better while(true) detection
StackOverflow detection
This commit is contained in:
Jindra Pet��k
2013-04-27 20:53:22 +02:00
parent 9b8d23dc98
commit 8f9d81149f
3 changed files with 749 additions and 885 deletions
File diff suppressed because it is too large Load Diff
@@ -31,7 +31,7 @@ public class GraphPart {
public List<GraphPart> nextParts = new ArrayList<GraphPart>();
public int posX = -1;
public int posY = -1;
public String path = "";
public GraphPath path = new GraphPath();
public List<GraphPart> refs = new ArrayList<GraphPart>();
public boolean ignored = false;
public List<Object> forContinues = new ArrayList<Object>();
@@ -68,7 +68,7 @@ public class GraphPart {
this.end = end;
}
private GraphPart getNextPartPath(GraphPart original, String path, List<GraphPart> visited) {
private GraphPart getNextPartPath(GraphPart original, GraphPath path, List<GraphPart> visited) {
if (visited.contains(this) && (this != original)) {
return null;
}
@@ -101,7 +101,7 @@ public class GraphPart {
return getNextSuperPartPath(this, path, visited);
}
private GraphPart getNextSuperPartPath(GraphPart original, String path, List<GraphPart> visited) {
private GraphPart getNextSuperPartPath(GraphPart original, GraphPath path, List<GraphPart> visited) {
if (visited.contains(this)) {
return null;
}
@@ -0,0 +1,134 @@
/*
* Copyright (C) 2013 JPEXS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.graph;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author JPEXS
*/
public class GraphPath {
private List<Integer> parts = new ArrayList<Integer>();
public String rootName = "";
public GraphPath(String rootName, List<Integer> parts) {
this.rootName = rootName;
this.parts.addAll(parts);
}
public GraphPath(List<Integer> parts) {
this.parts.addAll(parts);
}
public boolean startsWith(GraphPath p) {
if (p.length() > length()) {
return false;
}
for (int i = 0; i < p.length(); i++) {
if (parts.get(i) != p.get(i)) {
return false;
}
}
return true;
}
public GraphPath parent(int len) {
GraphPath par = new GraphPath(rootName);
for (int i = 0; i < len; i++) {
par.parts.add(parts.get(i));
}
return par;
}
public GraphPath sub(int part) {
GraphPath next = new GraphPath(rootName, this.parts);
next.parts.add(part);
return next;
}
public GraphPath(String rootName, Integer... parts) {
this.rootName = rootName;
for (int p : parts) {
this.parts.add(p);
}
}
public GraphPath(Integer... parts) {
for (int p : parts) {
this.parts.add(p);
}
}
public int length() {
return parts.size();
}
public int get(int index) {
return parts.get(index);
}
@Override
public int hashCode() {
int hash = 7;
hash = 41 * hash + (this.parts != null ? this.parts.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final GraphPath other = (GraphPath) obj;
if (this.rootName == null && other.rootName != null) {
return false;
}
if (this.rootName != null && other.rootName == null) {
return false;
}
if (this.rootName != null && other.rootName != null) {
if (!this.rootName.equals(other.rootName)) {
return false;
}
}
if (this.parts.size() != other.parts.size()) {
return false;
}
for (int i = 0; i < this.parts.size(); i++) {
if (this.parts.get(i) != other.parts.get(i)) {
return false;
}
}
return true;
}
@Override
public String toString() {
String ret = rootName;
for (int i : parts) {
ret += "/" + i;
}
return ret;
}
}