package soot.JastAddJ;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;import java.io.FileNotFoundException;import java.util.Collection;import soot.*;import soot.util.*;import soot.jimple.*;import soot.coffi.ClassFile;import soot.coffi.method_info;import soot.coffi.CONSTANT_Utf8_info;import soot.tagkit.SourceFileTag;import soot.coffi.CoffiMethodSource;
public class ConditionalExpr extends Expr implements Cloneable {
public void flushCache() {
super.flushCache();
constant_computed = false;
constant_value = null;
isConstant_computed = false;
booleanOperator_computed = false;
type_computed = false;
type_value = null;
else_branch_label_computed = false;
else_branch_label_value = null;
then_branch_label_computed = false;
then_branch_label_value = null;
}
public void flushCollectionCache() {
super.flushCollectionCache();
}
@SuppressWarnings({"unchecked", "cast"}) public ConditionalExpr clone() throws CloneNotSupportedException {
ConditionalExpr node = (ConditionalExpr)super.clone();
node.constant_computed = false;
node.constant_value = null;
node.isConstant_computed = false;
node.booleanOperator_computed = false;
node.type_computed = false;
node.type_value = null;
node.else_branch_label_computed = false;
node.else_branch_label_value = null;
node.then_branch_label_computed = false;
node.then_branch_label_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
@SuppressWarnings({"unchecked", "cast"}) public ConditionalExpr copy() {
try {
ConditionalExpr node = (ConditionalExpr)clone();
if(children != null) node.children = (ASTNode[])children.clone();
return node;
} catch (CloneNotSupportedException e) {
}
System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
return null;
}
@SuppressWarnings({"unchecked", "cast"}) public ConditionalExpr fullCopy() {
ConditionalExpr res = (ConditionalExpr)copy();
for(int i = 0; i < getNumChildNoTransform(); i++) {
ASTNode node = getChildNoTransform(i);
if(node != null) node = node.fullCopy();
res.setChild(node, i);
}
return res;
}
// Declared in PrettyPrint.jadd at line 426
public void toString(StringBuffer s) {
getCondition().toString(s);
s.append(" ? ");
getTrueExpr().toString(s);
s.append(" : ");
getFalseExpr().toString(s);
}
// Declared in TypeCheck.jrag at line 562
// 15.25
public void typeCheck() {
if(!getCondition().type().isBoolean())
error("*** First expression must be a boolean in conditional operator");
if(type().isUnknown() && !getTrueExpr().type().isUnknown() && !getFalseExpr().type().isUnknown()) {
error("*** Operands in conditional operator does not match");
}
}
// Declared in BooleanExpressions.jrag at line 119
public soot.Value eval(Body b) {
b.setLine(this);
if(type().isBoolean())
return emitBooleanCondition(b);
else {
Local result = b.newTemp(type().getSootType());
soot.jimple.Stmt endBranch = newLabel();
getCondition().emitEvalBranch(b);
if(getCondition().canBeTrue()) {
b.addLabel(then_branch_label());
b.add(b.newAssignStmt(result,
getTrueExpr().type().emitCastTo(b,
getTrueExpr(),
type()
),
this
));
if(getCondition().canBeFalse()) {
b.add(b.newGotoStmt(endBranch, this));
}
}
if(getCondition().canBeFalse()) {
b.addLabel(else_branch_label());
b.add(b.newAssignStmt(result,
getFalseExpr().type().emitCastTo(b,
getFalseExpr(),
type()
),
this
));
}
b.addLabel(endBranch);
return result;
}
}
// Declared in BooleanExpressions.jrag at line 209
public void emitEvalBranch(Body b) {
b.setLine(this);
soot.jimple.Stmt endBranch = newLabel();
getCondition().emitEvalBranch(b);
b.addLabel(then_branch_label());
if(getCondition().canBeTrue()) {
getTrueExpr().emitEvalBranch(b);
b.add(b.newGotoStmt(true_label(), this));
}
b.addLabel(else_branch_label());
if(getCondition().canBeFalse()) {
getFalseExpr().emitEvalBranch(b);
b.add(b.newGotoStmt(true_label(), this));
}
}
// Declared in java.ast at line 3
// Declared in java.ast line 191
public ConditionalExpr() {
super();
}
// Declared in java.ast at line 10
// Declared in java.ast line 191
public ConditionalExpr(Expr p0, Expr p1, Expr p2) {
setChild(p0, 0);
setChild(p1, 1);
setChild(p2, 2);
}
// Declared in java.ast at line 16
protected int numChildren() {
return 3;
}
// Declared in java.ast at line 19
public boolean mayHaveRewrite() {
return false;
}
// Declared in java.ast at line 2
// Declared in java.ast line 191
public void setCondition(Expr node) {
setChild(node, 0);
}
// Declared in java.ast at line 5
public Expr getCondition() {
return (Expr)getChild(0);
}
// Declared in java.ast at line 9
public Expr getConditionNoTransform() {
return (Expr)getChildNoTransform(0);
}
// Declared in java.ast at line 2
// Declared in java.ast line 191
public void setTrueExpr(Expr node) {
setChild(node, 1);
}
// Declared in java.ast at line 5
public Expr getTrueExpr() {
return (Expr)getChild(1);
}
// Declared in java.ast at line 9
public Expr getTrueExprNoTransform() {
return (Expr)getChildNoTransform(1);
}
// Declared in java.ast at line 2
// Declared in java.ast line 191
public void setFalseExpr(Expr node) {
setChild(node, 2);
}
// Declared in java.ast at line 5
public Expr getFalseExpr() {
return (Expr)getChild(2);
}
// Declared in java.ast at line 9
public Expr getFalseExprNoTransform() {
return (Expr)getChildNoTransform(2);
}
// Declared in TypeAnalysis.jrag at line 364
private TypeDecl refined_TypeAnalysis_ConditionalExpr_type()
{
TypeDecl trueType = getTrueExpr().type();
TypeDecl falseType = getFalseExpr().type();
if(trueType == falseType) return trueType;
if(trueType.isNumericType() && falseType.isNumericType()) {
if(trueType.isByte() && falseType.isShort()) return falseType;
if(trueType.isShort() && falseType.isByte()) return trueType;
if((trueType.isByte() || trueType.isShort() || trueType.isChar()) &&
falseType.isInt() && getFalseExpr().isConstant() && getFalseExpr().representableIn(trueType))
return trueType;
if((falseType.isByte() || falseType.isShort() || falseType.isChar()) &&
trueType.isInt() && getTrueExpr().isConstant() && getTrueExpr().representableIn(falseType))
return falseType;
return trueType.binaryNumericPromotion(falseType);
}
else if(trueType.isBoolean() && falseType.isBoolean()) {
return trueType;
}
else if(trueType.isReferenceType() && falseType.isNull()) {
return trueType;
}
else if(trueType.isNull() && falseType.isReferenceType()) {
return falseType;
}
else if(trueType.isReferenceType() && falseType.isReferenceType()) {
if(trueType.assignConversionTo(falseType, null))
return falseType;
if(falseType.assignConversionTo(trueType, null))
return trueType;
return unknownType();
}
else
return unknownType();
}
// Declared in AutoBoxing.jrag at line 181
private TypeDecl refined_AutoBoxing_ConditionalExpr_type()
{
TypeDecl trueType = getTrueExpr().type();
TypeDecl falseType = getFalseExpr().type();
if(trueType.isBoolean() && falseType.isBoolean()) {
if(trueType == falseType)
return trueType;
if(trueType.isReferenceType())
return trueType.unboxed();
return trueType;
}
return refined_TypeAnalysis_ConditionalExpr_type();
}
protected boolean constant_computed = false;
protected Constant constant_value;
// Declared in ConstantExpression.jrag at line 132
@SuppressWarnings({"unchecked", "cast"}) public Constant constant() {
if(constant_computed) {
return constant_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
constant_value = constant_compute();
if(isFinal && num == state().boundariesCrossed)
constant_computed = true;
return constant_value;
}
private Constant constant_compute() { return type().questionColon(getCondition().constant(), getTrueExpr().constant(),getFalseExpr().constant()); }
protected boolean isConstant_computed = false;
protected boolean isConstant_value;
// Declared in ConstantExpression.jrag at line 493
@SuppressWarnings({"unchecked", "cast"}) public boolean isConstant() {
if(isConstant_computed) {
return isConstant_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
isConstant_value = isConstant_compute();
if(isFinal && num == state().boundariesCrossed)
isConstant_computed = true;
return isConstant_value;
}
private boolean isConstant_compute() { return getCondition().isConstant() && getTrueExpr().isConstant() && getFalseExpr().isConstant(); }
protected boolean booleanOperator_computed = false;
protected boolean booleanOperator_value;
// Declared in DefiniteAssignment.jrag at line 232
@SuppressWarnings({"unchecked", "cast"}) public boolean booleanOperator() {
if(booleanOperator_computed) {
return booleanOperator_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
booleanOperator_value = booleanOperator_compute();
if(isFinal && num == state().boundariesCrossed)
booleanOperator_computed = true;
return booleanOperator_value;
}
private boolean booleanOperator_compute() { return getTrueExpr().type().isBoolean() && getFalseExpr().type().isBoolean(); }
// Declared in DefiniteAssignment.jrag at line 386
@SuppressWarnings({"unchecked", "cast"}) public boolean isDAafterTrue(Variable v) {
ASTNode$State state = state();
boolean isDAafterTrue_Variable_value = isDAafterTrue_compute(v);
return isDAafterTrue_Variable_value;
}
private boolean isDAafterTrue_compute(Variable v) { return (getTrueExpr().isDAafterTrue(v) && getFalseExpr().isDAafterTrue(v)) || isFalse(); }
// Declared in DefiniteAssignment.jrag at line 387
@SuppressWarnings({"unchecked", "cast"}) public boolean isDAafterFalse(Variable v) {
ASTNode$State state = state();
boolean isDAafterFalse_Variable_value = isDAafterFalse_compute(v);
return isDAafterFalse_Variable_value;
}
private boolean isDAafterFalse_compute(Variable v) { return (getTrueExpr().isDAafterFalse(v) && getFalseExpr().isDAafterFalse(v)) || isTrue(); }
// Declared in DefiniteAssignment.jrag at line 391
@SuppressWarnings({"unchecked", "cast"}) public boolean isDAafter(Variable v) {
ASTNode$State state = state();
boolean isDAafter_Variable_value = isDAafter_compute(v);
return isDAafter_Variable_value;
}
private boolean isDAafter_compute(Variable v) { return booleanOperator() ? isDAafterTrue(v) && isDAafterFalse(v) : getTrueExpr().isDAafter(v) && getFalseExpr().isDAafter(v); }
// Declared in DefiniteAssignment.jrag at line 820
@SuppressWarnings({"unchecked", "cast"}) public boolean isDUafterTrue(Variable v) {
ASTNode$State state = state();
boolean isDUafterTrue_Variable_value = isDUafterTrue_compute(v);
return isDUafterTrue_Variable_value;
}
private boolean isDUafterTrue_compute(Variable v) { return getTrueExpr().isDUafterTrue(v) && getFalseExpr().isDUafterTrue(v); }
// Declared in DefiniteAssignment.jrag at line 821
@SuppressWarnings({"unchecked", "cast"}) public boolean isDUafterFalse(Variable v) {
ASTNode$State state = state();
boolean isDUafterFalse_Variable_value = isDUafterFalse_compute(v);
return isDUafterFalse_Variable_value;
}
private boolean isDUafterFalse_compute(Variable v) { return getTrueExpr().isDUafterFalse(v) && getFalseExpr().isDUafterFalse(v); }
// Declared in DefiniteAssignment.jrag at line 825
@SuppressWarnings({"unchecked", "cast"}) public boolean isDUafter(Variable v) {
ASTNode$State state = state();
boolean isDUafter_Variable_value = isDUafter_compute(v);
return isDUafter_Variable_value;
}
private boolean isDUafter_compute(Variable v) { return booleanOperator() ? isDUafterTrue(v) && isDUafterFalse(v) : getTrueExpr().isDUafter(v) && getFalseExpr().isDUafter(v); }
protected boolean type_computed = false;
protected TypeDecl type_value;
// Declared in Generics.jrag at line 109
@SuppressWarnings({"unchecked", "cast"}) public TypeDecl type() {
if(type_computed) {
return type_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
type_value = type_compute();
if(isFinal && num == state().boundariesCrossed)
type_computed = true;
return type_value;
}
private TypeDecl type_compute() {
TypeDecl type = refined_AutoBoxing_ConditionalExpr_type();
TypeDecl trueType = getTrueExpr().type();
TypeDecl falseType = getFalseExpr().type();
if(type.isUnknown() && (trueType.isReferenceType() || falseType.isReferenceType())) {
if(!trueType.isReferenceType() && !trueType.boxed().isUnknown())
trueType = trueType.boxed();
if(!falseType.isReferenceType() && !falseType.boxed().isUnknown())
falseType = falseType.boxed();
if(trueType.isReferenceType() && falseType.isReferenceType()) {
ArrayList list = new ArrayList();
list.add(trueType);
list.add(falseType);
return type.lookupLUBType(list);
}
}
return type;
}
// Declared in BooleanExpressions.jrag at line 28
@SuppressWarnings({"unchecked", "cast"}) public boolean definesLabel() {
ASTNode$State state = state();
boolean definesLabel_value = definesLabel_compute();
return definesLabel_value;
}
private boolean definesLabel_compute() { return true; }
// Declared in BooleanExpressions.jrag at line 87
@SuppressWarnings({"unchecked", "cast"}) public boolean canBeTrue() {
ASTNode$State state = state();
boolean canBeTrue_value = canBeTrue_compute();
return canBeTrue_value;
}
private boolean canBeTrue_compute() { return type().isBoolean() && (getTrueExpr().canBeTrue() && getFalseExpr().canBeTrue()
|| getCondition().isTrue() && getTrueExpr().canBeTrue()
|| getCondition().isFalse() && getFalseExpr().canBeTrue()); }
// Declared in BooleanExpressions.jrag at line 97
@SuppressWarnings({"unchecked", "cast"}) public boolean canBeFalse() {
ASTNode$State state = state();
boolean canBeFalse_value = canBeFalse_compute();
return canBeFalse_value;
}
private boolean canBeFalse_compute() { return type().isBoolean() && (getTrueExpr().canBeFalse() && getFalseExpr().canBeFalse()
|| getCondition().isTrue() && getTrueExpr().canBeFalse()
|| getCondition().isFalse() && getFalseExpr().canBeFalse()); }
protected boolean else_branch_label_computed = false;
protected soot.jimple.Stmt else_branch_label_value;
// Declared in BooleanExpressions.jrag at line 155
@SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt else_branch_label() {
if(else_branch_label_computed) {
return else_branch_label_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
else_branch_label_value = else_branch_label_compute();
if(isFinal && num == state().boundariesCrossed)
else_branch_label_computed = true;
return else_branch_label_value;
}
private soot.jimple.Stmt else_branch_label_compute() { return newLabel(); }
protected boolean then_branch_label_computed = false;
protected soot.jimple.Stmt then_branch_label_value;
// Declared in BooleanExpressions.jrag at line 156
@SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt then_branch_label() {
if(then_branch_label_computed) {
return then_branch_label_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
then_branch_label_value = then_branch_label_compute();
if(isFinal && num == state().boundariesCrossed)
then_branch_label_computed = true;
return then_branch_label_value;
}
private soot.jimple.Stmt then_branch_label_compute() { return newLabel(); }
// Declared in DefiniteAssignment.jrag at line 390
public boolean Define_boolean_isDAbefore(ASTNode caller, ASTNode child, Variable v) {
if(caller == getFalseExprNoTransform()) {
return getCondition().isDAafterFalse(v);
}
if(caller == getTrueExprNoTransform()) {
return getCondition().isDAafterTrue(v);
}
if(caller == getConditionNoTransform()) {
return isDAbefore(v);
}
return getParent().Define_boolean_isDAbefore(this, caller, v);
}
// Declared in DefiniteAssignment.jrag at line 824
public boolean Define_boolean_isDUbefore(ASTNode caller, ASTNode child, Variable v) {
if(caller == getFalseExprNoTransform()) {
return getCondition().isDUafterFalse(v);
}
if(caller == getTrueExprNoTransform()) {
return getCondition().isDUafterTrue(v);
}
if(caller == getConditionNoTransform()) {
return isDUbefore(v);
}
return getParent().Define_boolean_isDUbefore(this, caller, v);
}
// Declared in BooleanExpressions.jrag at line 64
public soot.jimple.Stmt Define_soot_jimple_Stmt_condition_false_label(ASTNode caller, ASTNode child) {
if(caller == getFalseExprNoTransform()) {
return false_label();
}
if(caller == getTrueExprNoTransform()) {
return false_label();
}
if(caller == getConditionNoTransform()) {
return else_branch_label();
}
return getParent().Define_soot_jimple_Stmt_condition_false_label(this, caller);
}
// Declared in BooleanExpressions.jrag at line 65
public soot.jimple.Stmt Define_soot_jimple_Stmt_condition_true_label(ASTNode caller, ASTNode child) {
if(caller == getFalseExprNoTransform()) {
return true_label();
}
if(caller == getTrueExprNoTransform()) {
return true_label();
}
if(caller == getConditionNoTransform()) {
return then_branch_label();
}
return getParent().Define_soot_jimple_Stmt_condition_true_label(this, caller);
}
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}