Fixed while and/or loops

This commit is contained in:
Jindra Pet��k
2013-05-05 11:08:42 +02:00
parent c716b9b328
commit cb9c183b82
30 changed files with 107 additions and 158 deletions
@@ -50,6 +50,7 @@ import com.jpexs.decompiler.flash.abc.types.traits.Trait;
import com.jpexs.decompiler.flash.abc.types.traits.TraitSlotConst;
import com.jpexs.decompiler.flash.abc.types.traits.Traits;
import com.jpexs.decompiler.flash.graph.Graph;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphSourceItemPos;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
@@ -1032,7 +1033,7 @@ public class AVM2Code implements Serializable {
return pos2adr(fixIPAfterDebugLine(adr2pos(addr)));
}
public ConvertOutput toSourceOutput(boolean processJumps, boolean isStatic, int scriptIndex, int classIndex, java.util.HashMap<Integer, GraphTargetItem> localRegs, Stack<GraphTargetItem> stack, Stack<GraphTargetItem> scopeStack, ABC abc, ConstantPool constants, MethodInfo method_info[], MethodBody body, int start, int end, HashMap<Integer, String> localRegNames, List<String> fullyQualifiedNames, boolean visited[]) throws ConvertException {
public ConvertOutput toSourceOutput(GraphPart part, boolean processJumps, boolean isStatic, int scriptIndex, int classIndex, java.util.HashMap<Integer, GraphTargetItem> localRegs, Stack<GraphTargetItem> stack, Stack<GraphTargetItem> scopeStack, ABC abc, ConstantPool constants, MethodInfo method_info[], MethodBody body, int start, int end, HashMap<Integer, String> localRegNames, List<String> fullyQualifiedNames, boolean visited[]) throws ConvertException {
boolean debugMode = DEBUG_MODE;
if (debugMode) {
System.out.println("OPEN SubSource:" + start + "-" + end + " " + code.get(start).toString() + " to " + code.get(end).toString());
@@ -1064,101 +1065,6 @@ public class AVM2Code implements Serializable {
int ipfix = fixIPAfterDebugLine(ip);
int addrfix = pos2adr(ipfix);
int maxend = -1;
if (processTry) {
List<ABCException> catchedExceptions = new ArrayList<ABCException>();
for (int e = 0; e < body.exceptions.length; e++) {
if (addrfix == fixAddrAfterDebugLine(body.exceptions[e].start)) {
if (!body.exceptions[e].isFinally()) {
if ((fixAddrAfterDebugLine(body.exceptions[e].end) > maxend) && (!parsedExceptions.contains(body.exceptions[e]))) {
catchedExceptions.clear();
maxend = fixAddrAfterDebugLine(body.exceptions[e].end);
catchedExceptions.add(body.exceptions[e]);
} else if (fixAddrAfterDebugLine(body.exceptions[e].end) == maxend) {
catchedExceptions.add(body.exceptions[e]);
}
}
}
}
if (catchedExceptions.size() > 0) {
ip = ipfix;
addr = addrfix;
parsedExceptions.addAll(catchedExceptions);
int endpos = adr2pos(fixAddrAfterDebugLine(catchedExceptions.get(0).end));
List<List<GraphTargetItem>> catchedCommands = new ArrayList<List<GraphTargetItem>>();
if (code.get(endpos).definition instanceof JumpIns) {
int afterCatchAddr = pos2adr(endpos + 1) + code.get(endpos).operands[0];
int afterCatchPos = adr2pos(afterCatchAddr);
Collections.sort(catchedExceptions, new Comparator<ABCException>() {
@Override
public int compare(ABCException o1, ABCException o2) {
try {
return fixAddrAfterDebugLine(o1.target) - fixAddrAfterDebugLine(o2.target);
} catch (ConvertException ex) {
return 0;
}
}
});
List<GraphTargetItem> finallyCommands = new ArrayList<GraphTargetItem>();
int returnPos = afterCatchPos;
for (int e = 0; e < body.exceptions.length; e++) {
if (body.exceptions[e].isFinally()) {
if (addr == fixAddrAfterDebugLine(body.exceptions[e].start)) {
if (afterCatchPos + 1 == adr2pos(fixAddrAfterDebugLine(body.exceptions[e].end))) {
AVM2Instruction jmpIns = code.get(adr2pos(fixAddrAfterDebugLine(body.exceptions[e].end)));
if (jmpIns.definition instanceof JumpIns) {
int finStart = adr2pos(fixAddrAfterDebugLine(body.exceptions[e].end) + jmpIns.getBytes().length + jmpIns.operands[0]);
finallyJumps.add(finStart);
if (unknownJumps.contains(finStart)) {
unknownJumps.remove((Integer) finStart);
}
for (int f = finStart; f <= end; f++) {
if (code.get(f).definition instanceof LookupSwitchIns) {
AVM2Instruction swins = code.get(f);
if (swins.operands.length >= 3) {
if (swins.operands[0] == swins.getBytes().length) {
if (adr2pos(pos2adr(f) + swins.operands[2]) < finStart) {
finallyCommands = toSourceOutput(processJumps, isStatic, scriptIndex, classIndex, localRegs, stack, scopeStack, abc, constants, method_info, body, finStart, f - 1, localRegNames, fullyQualifiedNames, visited).output;
returnPos = f + 1;
break;
}
}
}
}
}
break;
}
}
}
}
}
for (int e = 0; e < catchedExceptions.size(); e++) {
int eendpos;
if (e < catchedExceptions.size() - 1) {
eendpos = adr2pos(fixAddrAfterDebugLine(catchedExceptions.get(e + 1).target)) - 2;
} else {
eendpos = afterCatchPos - 1;
}
Stack<GraphTargetItem> substack = new Stack<GraphTargetItem>();
substack.add(new ExceptionTreeItem(catchedExceptions.get(e)));
catchedCommands.add(toSourceOutput(processJumps, isStatic, scriptIndex, classIndex, localRegs, substack, new Stack<GraphTargetItem>(), abc, constants, method_info, body, adr2pos(fixAddrAfterDebugLine(catchedExceptions.get(e).target)), eendpos, localRegNames, fullyQualifiedNames, visited).output);
}
List<GraphTargetItem> tryCommands = toSourceOutput(processJumps, isStatic, scriptIndex, classIndex, localRegs, stack, scopeStack, abc, constants, method_info, body, ip, endpos - 1, localRegNames, fullyQualifiedNames, visited).output;
output.add(new TryTreeItem(tryCommands, catchedExceptions, catchedCommands, finallyCommands));
ip = returnPos;
addr = pos2adr(ip);
}
}
}
if (ip > end) {
break;
@@ -1277,8 +1183,10 @@ public class AVM2Code implements Serializable {
if (((GetLocalTypeIns) code.get(t).definition).getRegisterId(code.get(t)) == reg) {
if (code.get(t + 1).definition instanceof KillIns) {
if (code.get(t + 1).operands[0] == reg) {
ConvertOutput assignment = toSourceOutput(processJumps, isStatic, scriptIndex, classIndex, localRegs, stack, scopeStack, abc, constants, method_info, body, ip + 2, t - 1, localRegNames, fullyQualifiedNames, visited);
stack.push(assignment.output.remove(assignment.output.size() - 1));
ConvertOutput assignment = toSourceOutput(part, processJumps, isStatic, scriptIndex, classIndex, localRegs, stack, scopeStack, abc, constants, method_info, body, ip + 2, t - 1, localRegNames, fullyQualifiedNames, visited);
GraphTargetItem tar = assignment.output.remove(assignment.output.size() - 1);
tar.firstPart = part;
stack.push(tar);
ip = t + 2;
continue iploop;
}
@@ -4,6 +4,7 @@ import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.ConvertOutput;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSource;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
@@ -62,9 +63,9 @@ public class AVM2GraphSource extends GraphSource {
}
@Override
public List<GraphTargetItem> translatePart(List localData, Stack<GraphTargetItem> stack, int start, int end) {
public List<GraphTargetItem> translatePart(GraphPart part, List localData, Stack<GraphTargetItem> stack, int start, int end) {
List<GraphTargetItem> ret = new ArrayList<GraphTargetItem>();
ConvertOutput co = code.toSourceOutput(false, isStatic, scriptIndex, classIndex, localRegs, stack, (Stack<GraphTargetItem>) localData.get(AVM2Graph.DATA_SCOPESTACK), abc, abc.constants, abc.method_info, body, start, end, localRegNames, fullyQualifiedNames, new boolean[size()]);
ConvertOutput co = code.toSourceOutput(part, false, isStatic, scriptIndex, classIndex, localRegs, stack, (Stack<GraphTargetItem>) localData.get(AVM2Graph.DATA_SCOPESTACK), abc, abc.constants, abc.method_info, body, start, end, localRegNames, fullyQualifiedNames, new boolean[size()]);
ret.addAll(co.output);
return ret;
}
@@ -24,7 +24,7 @@ import java.util.List;
public class CoerceTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public String type;
public CoerceTreeItem(AVM2Instruction instruction, GraphTargetItem value, String type) {
@@ -24,7 +24,7 @@ import java.util.List;
public class ConvertTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public String type;
public ConvertTreeItem(AVM2Instruction instruction, GraphTargetItem value, String type) {
@@ -27,7 +27,7 @@ public class InitPropertyTreeItem extends TreeItem implements SetTypeTreeItem, A
public GraphTargetItem object;
public FullMultinameTreeItem propertyName;
public GraphTargetItem value;
//public GraphTargetItem value;
public InitPropertyTreeItem(AVM2Instruction instruction, GraphTargetItem object, FullMultinameTreeItem propertyName, GraphTargetItem value) {
super(instruction, PRECEDENCE_ASSIGMENT);
@@ -24,7 +24,7 @@ import java.util.List;
public class NameValuePair extends TreeItem {
public GraphTargetItem name;
public GraphTargetItem value;
//public GraphTargetItem value;
public NameValuePair(GraphTargetItem name, GraphTargetItem value) {
super(name.src, NOPRECEDENCE);
@@ -25,8 +25,7 @@ import java.util.List;
public class ReturnValueTreeItem extends TreeItem implements ExitItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public ReturnValueTreeItem(AVM2Instruction instruction, GraphTargetItem value) {
super(instruction, NOPRECEDENCE);
this.value = value;
@@ -18,6 +18,7 @@ package com.jpexs.decompiler.flash.abc.avm2.treemodel;
import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.util.HashMap;
import java.util.List;
@@ -25,7 +26,12 @@ import java.util.List;
public class SetGlobalSlotTreeItem extends TreeItem {
public int slotId;
public GraphTargetItem value;
//public GraphTargetItem value;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
public SetGlobalSlotTreeItem(AVM2Instruction instruction, int slotId, GraphTargetItem value) {
super(instruction, PRECEDENCE_ASSIGMENT);
@@ -26,7 +26,7 @@ import java.util.List;
public class SetLocalTreeItem extends TreeItem implements SetTypeTreeItem, AssignmentTreeItem {
public int regIndex;
public GraphTargetItem value;
//public GraphTargetItem value;
public SetLocalTreeItem(AVM2Instruction instruction, int regIndex, GraphTargetItem value) {
super(instruction, PRECEDENCE_ASSIGMENT);
@@ -19,6 +19,7 @@ package com.jpexs.decompiler.flash.abc.avm2.treemodel;
import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.treemodel.clauses.AssignmentTreeItem;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.util.HashMap;
import java.util.List;
@@ -29,6 +30,11 @@ public class SetPropertyTreeItem extends TreeItem implements SetTypeTreeItem, As
public FullMultinameTreeItem propertyName;
public GraphTargetItem value;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
public SetPropertyTreeItem(AVM2Instruction instruction, GraphTargetItem object, FullMultinameTreeItem propertyName, GraphTargetItem value) {
super(instruction, PRECEDENCE_ASSIGMENT);
this.object = object;
@@ -20,6 +20,7 @@ import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.treemodel.clauses.AssignmentTreeItem;
import com.jpexs.decompiler.flash.abc.types.Multiname;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.util.HashMap;
import java.util.List;
@@ -27,7 +28,7 @@ import java.util.List;
public class SetSlotTreeItem extends TreeItem implements SetTypeTreeItem, AssignmentTreeItem {
public Multiname slotName;
public GraphTargetItem value;
//public GraphTargetItem value;
public GraphTargetItem scope;
public SetSlotTreeItem(AVM2Instruction instruction, GraphTargetItem scope, Multiname slotName, GraphTargetItem value) {
@@ -37,6 +38,11 @@ public class SetSlotTreeItem extends TreeItem implements SetTypeTreeItem, Assign
this.scope = scope;
}
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public String toString(ConstantPool constants, HashMap<Integer, String> localRegNames, List<String> fullyQualifiedNames) {
@@ -18,6 +18,7 @@ package com.jpexs.decompiler.flash.abc.avm2.treemodel;
import com.jpexs.decompiler.flash.abc.avm2.ConstantPool;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import com.jpexs.decompiler.flash.helpers.Highlighting;
import java.util.HashMap;
@@ -25,10 +26,15 @@ import java.util.List;
public class SetSuperTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public GraphTargetItem object;
public FullMultinameTreeItem propertyName;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
public SetSuperTreeItem(AVM2Instruction instruction, GraphTargetItem value, GraphTargetItem object, FullMultinameTreeItem propertyName) {
super(instruction, PRECEDENCE_ASSIGMENT);
this.value = value;
@@ -24,8 +24,7 @@ import java.util.List;
public class ThrowTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public ThrowTreeItem(AVM2Instruction instruction, GraphTargetItem value) {
super(instruction, NOPRECEDENCE);
this.value = value;
@@ -1,5 +1,6 @@
package com.jpexs.decompiler.flash.action;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSource;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
@@ -55,7 +56,7 @@ public class ActionGraphSource extends GraphSource {
}
@Override
public List<GraphTargetItem> translatePart(List localData, Stack<GraphTargetItem> stack, int start, int end) {
public List<GraphTargetItem> translatePart(GraphPart part, List localData, Stack<GraphTargetItem> stack, int start, int end) {
return (Action.actionsPartToTree(registerNames, variables, functions, stack, actions, start, end, version));
}
private List<Long> posCache = null;
@@ -23,7 +23,7 @@ import java.util.List;
public class DefineLocalTreeItem extends TreeItem implements SetTypeTreeItem {
public GraphTargetItem name;
public GraphTargetItem value;
//public GraphTargetItem value;
private int tempRegister = -1;
@Override
@@ -22,7 +22,7 @@ import java.util.List;
public class MBStringExtractTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public GraphTargetItem index;
public GraphTargetItem count;
@@ -22,8 +22,7 @@ import java.util.List;
public class MBStringLengthTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public MBStringLengthTreeItem(GraphSourceItem instruction, GraphTargetItem value) {
super(instruction, PRECEDENCE_PRIMARY);
this.value = value;
@@ -23,8 +23,7 @@ import java.util.List;
public class ReturnTreeItem extends TreeItem implements ExitItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public ReturnTreeItem(GraphSourceItem instruction, GraphTargetItem value) {
super(instruction, PRECEDENCE_PRIMARY);
this.value = value;
@@ -16,6 +16,7 @@
*/
package com.jpexs.decompiler.flash.action.treemodel;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import static com.jpexs.decompiler.flash.graph.GraphTargetItem.PRECEDENCE_ASSIGMENT;
@@ -25,9 +26,14 @@ public class SetMemberTreeItem extends TreeItem implements SetTypeTreeItem {
public GraphTargetItem object;
public GraphTargetItem objectName;
public GraphTargetItem value;
//public GraphTargetItem value;
private int tempRegister = -1;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public void setValue(GraphTargetItem value) {
this.value = value;
@@ -17,6 +17,7 @@
package com.jpexs.decompiler.flash.action.treemodel;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import static com.jpexs.decompiler.flash.graph.GraphTargetItem.PRECEDENCE_ASSIGMENT;
@@ -26,7 +27,12 @@ public class SetPropertyTreeItem extends TreeItem implements SetTypeTreeItem {
public GraphTargetItem target;
public int propertyIndex;
public GraphTargetItem value;
//public GraphTargetItem value;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public void setValue(GraphTargetItem value) {
@@ -16,6 +16,7 @@
*/
package com.jpexs.decompiler.flash.action.treemodel;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import static com.jpexs.decompiler.flash.graph.GraphTargetItem.PRECEDENCE_ASSIGMENT;
@@ -24,9 +25,14 @@ import java.util.List;
public class SetVariableTreeItem extends TreeItem implements SetTypeTreeItem {
public GraphTargetItem name;
public GraphTargetItem value;
//public GraphTargetItem value;
private int tempRegister = -1;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public void setValue(GraphTargetItem value) {
this.value = value;
@@ -17,6 +17,7 @@
package com.jpexs.decompiler.flash.action.treemodel;
import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
import com.jpexs.decompiler.flash.graph.GraphPart;
import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.util.List;
@@ -24,9 +25,14 @@ import java.util.List;
public class StoreRegisterTreeItem extends TreeItem implements SetTypeTreeItem {
public RegisterNumber register;
public GraphTargetItem value;
//public GraphTargetItem value;
public boolean define = false;
@Override
public GraphPart getFirstPart() {
return value.getFirstPart();
}
@Override
public void setValue(GraphTargetItem value) {
this.value = value;
@@ -22,7 +22,7 @@ import java.util.List;
public class StringExtractTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public GraphTargetItem index;
public GraphTargetItem count;
@@ -23,8 +23,7 @@ import com.jpexs.decompiler.flash.graph.GraphTargetItem;
public class StringLengthTreeItem extends TreeItem {
public GraphTargetItem value;
//public GraphTargetItem value;
public StringLengthTreeItem(GraphSourceItem instruction, GraphTargetItem value) {
super(instruction, PRECEDENCE_PRIMARY);
this.value = value;
@@ -20,18 +20,6 @@ import java.util.List;
public class AndItem extends BinaryOpItem {
public GraphPart firstPart;
public GraphPart getFirstPart() {
if (leftSide instanceof AndItem) {
return ((AndItem) leftSide).getFirstPart();
}
if (leftSide instanceof OrItem) {
return ((OrItem) leftSide).getFirstPart();
}
return firstPart;
}
@Override
public List<GraphSourceItemPos> getNeededSources() {
List<GraphSourceItemPos> ret = super.getNeededSources();
@@ -24,6 +24,15 @@ public abstract class BinaryOpItem extends GraphTargetItem {
public GraphTargetItem rightSide;
protected String operator = "";
@Override
public GraphPart getFirstPart() {
GraphPart fp = leftSide.getFirstPart();
if (fp == null) {
return super.getFirstPart();
}
return fp;
}
public BinaryOpItem(GraphSourceItem instruction, int precedence, GraphTargetItem leftSide, GraphTargetItem rightSide, String operator) {
super(instruction, precedence);
this.leftSide = leftSide;
@@ -463,7 +463,7 @@ public class Graph {
}
end = p.end;
int start = p.start;
ret.addAll(code.translatePart(localData, stack, start, end));
ret.addAll(code.translatePart(part, localData, stack, start, end));
}
return ret;
}
@@ -536,7 +536,7 @@ public class Graph {
}*/
try {
output.addAll(code.translatePart(localData, stack, start, end));
output.addAll(code.translatePart(p, localData, stack, start, end));
} catch (Exception ex) {
Logger.getLogger(Graph.class.getName()).log(Level.SEVERE, "error during printgraph", ex);
return ret;
@@ -824,11 +824,9 @@ public class Graph {
ret.addAll(output);
}
if (loop) {
if (expr instanceof AndItem) {
currentLoop.loopContinue = ((AndItem) expr).getFirstPart();
}
if (expr instanceof OrItem) {
currentLoop.loopContinue = ((OrItem) expr).getFirstPart();
GraphPart f = expr.getFirstPart();
if (f != null) {
currentLoop.loopContinue = f;
}
}
GraphPart loopBodyStart = null;
@@ -18,7 +18,7 @@ public abstract class GraphSource {
public abstract boolean isEmpty();
public abstract List<GraphTargetItem> translatePart(List localData, Stack<GraphTargetItem> stack, int start, int end);
public abstract List<GraphTargetItem> translatePart(GraphPart part, List localData, Stack<GraphTargetItem> stack, int start, int end);
private void visitCode(int ip, int lastIp, HashMap<Integer, List<Integer>> refs, int endIp) {
boolean debugMode = false;
@@ -31,6 +31,19 @@ public abstract class GraphTargetItem {
public int pos = 0;
public int precedence;
public List<GraphSourceItemPos> moreSrc = new ArrayList<GraphSourceItemPos>();
public GraphPart firstPart;
public GraphTargetItem value;
public GraphPart getFirstPart() {
if (value == null) {
return firstPart;
}
GraphPart ret = value.getFirstPart();
if (ret == null) {
return firstPart;
}
return ret;
}
public GraphTargetItem(GraphSourceItem src, int precedence) {
this.src = src;
@@ -20,18 +20,6 @@ import java.util.List;
public class OrItem extends BinaryOpItem {
public GraphPart firstPart;
public GraphPart getFirstPart() {
if (leftSide instanceof AndItem) {
return ((AndItem) leftSide).getFirstPart();
}
if (leftSide instanceof OrItem) {
return ((OrItem) leftSide).getFirstPart();
}
return firstPart;
}
public OrItem(GraphSourceItem src, GraphTargetItem leftSide, GraphTargetItem rightSide) {
super(src, PRECEDENCE_LOGICALOR, leftSide, rightSide, "||");
this.leftSide = leftSide;