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;
/**
* @ast node
* @declaredat java.ast:136
*/
public class MinusExpr extends Unary implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
type_computed = false;
type_value = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public MinusExpr clone() throws CloneNotSupportedException {
MinusExpr node = (MinusExpr)super.clone();
node.type_computed = false;
node.type_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public MinusExpr copy() {
try {
MinusExpr node = (MinusExpr)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;
}
/**
* @apilevel low-level
*/
@SuppressWarnings({"unchecked", "cast"})
public MinusExpr fullCopy() {
MinusExpr res = (MinusExpr)copy();
for(int i = 0; i < getNumChildNoTransform(); i++) {
ASTNode node = getChildNoTransform(i);
if(node != null) node = node.fullCopy();
res.setChild(node, i);
}
return res;
}
/**
* @ast method
* @aspect TypeCheck
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:275
*/
public void typeCheck() {
if(!getOperand().type().isNumericType())
error("unary minus only operates on numeric types");
}
/**
* @ast method
* @aspect Expressions
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:692
*/
public soot.Value eval(Body b) {
return b.newNegExpr(asImmediate(b, getOperand().eval(b)), this);
}
/**
* @ast method
* @declaredat java.ast:1
*/
public MinusExpr() {
super();
}
/**
* @ast method
* @declaredat java.ast:7
*/
public MinusExpr(Expr p0) {
setChild(p0, 0);
}
/**
* @apilevel low-level
* @ast method
* @declaredat java.ast:13
*/
protected int numChildren() {
return 1;
}
/**
* @apilevel internal
* @ast method
* @declaredat java.ast:19
*/
public boolean mayHaveRewrite() {
return true;
}
/**
* Setter for Operand
* @apilevel high-level
* @ast method
* @declaredat java.ast:5
*/
public void setOperand(Expr node) {
setChild(node, 0);
}
/**
* Getter for Operand
* @apilevel high-level
* @ast method
* @declaredat java.ast:12
*/
public Expr getOperand() {
return (Expr)getChild(0);
}
/**
* @apilevel low-level
* @ast method
* @declaredat java.ast:18
*/
public Expr getOperandNoTransform() {
return (Expr)getChildNoTransform(0);
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag:114
*/
@SuppressWarnings({"unchecked", "cast"})
public Constant constant() {
ASTNode$State state = state();
Constant constant_value = constant_compute();
return constant_value;
}
/**
* @apilevel internal
*/
private Constant constant_compute() { return type().minus(getOperand().constant()); }
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag:488
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isConstant() {
ASTNode$State state = state();
boolean isConstant_value = isConstant_compute();
return isConstant_value;
}
/**
* @apilevel internal
*/
private boolean isConstant_compute() { return getOperand().isConstant(); }
/**
* @attribute syn
* @aspect PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:379
*/
@SuppressWarnings({"unchecked", "cast"})
public String printPreOp() {
ASTNode$State state = state();
String printPreOp_value = printPreOp_compute();
return printPreOp_value;
}
/**
* @apilevel internal
*/
private String printPreOp_compute() { return "-"; }
/**
* @apilevel internal
*/
protected boolean type_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl type_value;
/**
* @attribute syn
* @aspect TypeAnalysis
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:316
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl type() {
if(type_computed) {
return type_value;
}
ASTNode$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;
}
/**
* @apilevel internal
*/
private TypeDecl type_compute() { return getOperand().type().unaryNumericPromotion(); }
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
// Declared in /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag at line 246
if(getOperand() instanceof IntegerLiteral && ((IntegerLiteral)getOperand()).isDecimal() && getOperand().isPositive()) {
state().duringConstantExpression++;
ASTNode result = rewriteRule0();
state().duringConstantExpression--;
return result;
}
// Declared in /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag at line 251
if(getOperand() instanceof LongLiteral && ((LongLiteral)getOperand()).isDecimal() && getOperand().isPositive()) {
state().duringConstantExpression++;
ASTNode result = rewriteRule1();
state().duringConstantExpression--;
return result;
}
return super.rewriteTo();
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag:246
* @apilevel internal
*/ private IntegerLiteral rewriteRule0() {
return new IntegerLiteral("-" + ((IntegerLiteral)getOperand()).getLITERAL());
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag:251
* @apilevel internal
*/ private LongLiteral rewriteRule1() {
return new LongLiteral("-" + ((LongLiteral)getOperand()).getLITERAL());
}
}