org.extendj.ast.Binary Maven / Gradle / Ivy
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/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.LinkedHashSet;
import java.util.*;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.util.zip.*;
import java.io.*;
import org.jastadd.util.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
/**
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:267
* @astdecl Binary : Expr ::= LeftOperand:Expr RightOperand:Expr;
* @production Binary : {@link Expr} ::= LeftOperand:{@link Expr} RightOperand:{@link Expr};
*/
public abstract class Binary extends Expr implements Cloneable {
/**
* @aspect Java4PrettyPrint
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:94
*/
public void prettyPrint(PrettyPrinter out) {
out.print(getLeftOperand());
out.print(" ");
out.print(printOp());
out.print(" ");
out.print(getRightOperand());
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1079
*/
public void createBCode(CodeGeneration gen) {
getLeftOperand().createBCode(gen);
getLeftOperand().emitCastTo(gen, type()); // Binary numeric promotion.
getRightOperand().createBCode(gen);
getRightOperand().emitCastTo(gen, type()); // Binary numeric promotion.
emitOperation(gen);
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1087
*/
public void emitShiftExpr(CodeGeneration gen) {
getLeftOperand().createBCode(gen);
getLeftOperand().emitCastTo(gen, type()); // Binary numeric promotion.
getRightOperand().createBCode(gen);
getRightOperand().emitCastTo(gen, typeInt());
emitOperation(gen);
}
/**
* @declaredat ASTNode:1
*/
public Binary() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @declaredat ASTNode:10
*/
public void init$Children() {
children = new ASTNode[2];
}
/**
* @declaredat ASTNode:13
*/
@ASTNodeAnnotation.Constructor(
name = {"LeftOperand", "RightOperand"},
type = {"Expr", "Expr"},
kind = {"Child", "Child"}
)
public Binary(Expr p0, Expr p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/** @apilevel low-level
* @declaredat ASTNode:23
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @declaredat ASTNode:29
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:33
*/
public void flushAttrCache() {
super.flushAttrCache();
isConstant_reset();
assignedAfterTrue_Variable_reset();
assignedAfterFalse_Variable_reset();
unassignedAfter_Variable_reset();
}
/** @apilevel internal
* @declaredat ASTNode:41
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:45
*/
public Binary clone() throws CloneNotSupportedException {
Binary node = (Binary) super.clone();
return node;
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @deprecated Please use treeCopy or treeCopyNoTransform instead
* @declaredat ASTNode:56
*/
@Deprecated
public abstract Binary fullCopy();
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:64
*/
public abstract Binary treeCopyNoTransform();
/**
* Create a deep copy of the AST subtree at this node.
* The subtree of this node is traversed to trigger rewrites before copy.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:72
*/
public abstract Binary treeCopy();
/**
* Replaces the LeftOperand child.
* @param node The new node to replace the LeftOperand child.
* @apilevel high-level
*/
public void setLeftOperand(Expr node) {
setChild(node, 0);
}
/**
* Retrieves the LeftOperand child.
* @return The current node used as the LeftOperand child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="LeftOperand")
public Expr getLeftOperand() {
return (Expr) getChild(0);
}
/**
* Retrieves the LeftOperand child.
* This method does not invoke AST transformations.
* @return The current node used as the LeftOperand child.
* @apilevel low-level
*/
public Expr getLeftOperandNoTransform() {
return (Expr) getChildNoTransform(0);
}
/**
* Replaces the RightOperand child.
* @param node The new node to replace the RightOperand child.
* @apilevel high-level
*/
public void setRightOperand(Expr node) {
setChild(node, 1);
}
/**
* Retrieves the RightOperand child.
* @return The current node used as the RightOperand child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="RightOperand")
public Expr getRightOperand() {
return (Expr) getChild(1);
}
/**
* Retrieves the RightOperand child.
* This method does not invoke AST transformations.
* @return The current node used as the RightOperand child.
* @apilevel low-level
*/
public Expr getRightOperandNoTransform() {
return (Expr) getChildNoTransform(1);
}
/**
* @aspect ConstantExpression
* @declaredat /home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:461
*/
private TypeDecl refined_ConstantExpression_Binary_binaryNumericPromotedType()
{
TypeDecl leftType = left().type();
TypeDecl rightType = right().type();
if (leftType.isString()) {
return leftType;
}
if (rightType.isString()) {
return rightType;
}
if (leftType.isNumericType() && rightType.isNumericType()) {
return leftType.binaryNumericPromotion(rightType);
}
if (leftType.isBoolean() && rightType.isBoolean()) {
return leftType;
}
return unknownType();
}
/** The operator string used for pretty printing this expression.
* @attribute syn
* @aspect PrettyPrintUtil
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:353
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="PrettyPrintUtil", declaredAt="/home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:353")
public abstract String printOp();
/** @apilevel internal */
protected ASTState.Cycle isConstant_cycle = null;
/** @apilevel internal */
private void isConstant_reset() {
isConstant_computed = false;
isConstant_initialized = false;
isConstant_cycle = null;
}
/** @apilevel internal */
protected boolean isConstant_computed = false;
/** @apilevel internal */
protected boolean isConstant_value;
/** @apilevel internal */
protected boolean isConstant_initialized = false;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="ConstantExpression", declaredAt="/home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:401")
public boolean isConstant() {
if (isConstant_computed) {
return isConstant_value;
}
ASTState state = state();
if (!isConstant_initialized) {
isConstant_initialized = true;
isConstant_value = false;
}
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
do {
isConstant_cycle = state.nextCycle();
boolean new_isConstant_value = getLeftOperand().isConstant() && getRightOperand().isConstant();
if (isConstant_value != new_isConstant_value) {
state.setChangeInCycle();
}
isConstant_value = new_isConstant_value;
} while (state.testAndClearChangeInCycle());
isConstant_computed = true;
state.leaveCircle();
} else if (isConstant_cycle != state.cycle()) {
isConstant_cycle = state.cycle();
boolean new_isConstant_value = getLeftOperand().isConstant() && getRightOperand().isConstant();
if (isConstant_value != new_isConstant_value) {
state.setChangeInCycle();
}
isConstant_value = new_isConstant_value;
} else {
}
return isConstant_value;
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:457
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstantExpression", declaredAt="/home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:457")
public Expr left() {
Expr left_value = getLeftOperand();
return left_value;
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:459
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstantExpression", declaredAt="/home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:459")
public Expr right() {
Expr right_value = getRightOperand();
return right_value;
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:461
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstantExpression", declaredAt="/home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:461")
public TypeDecl binaryNumericPromotedType() {
{
TypeDecl leftType = left().type();
TypeDecl rightType = right().type();
if (leftType.isBoolean() && rightType.isBoolean()) {
return leftType.isReferenceType() ? leftType.unboxed() : leftType;
}
return refined_ConstantExpression_Binary_binaryNumericPromotedType();
}
}
/**
* Test if an expression contains an unresolved parse name.
* @attribute syn
* @aspect NameResolution
* @declaredat /home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:555
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="NameResolution", declaredAt="/home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:555")
public boolean containsParseName() {
boolean containsParseName_value = getLeftOperand().containsParseName() || getRightOperand().containsParseName();
return containsParseName_value;
}
/** @apilevel internal */
private void assignedAfterTrue_Variable_reset() {
assignedAfterTrue_Variable_values = null;
}
protected java.util.Map assignedAfterTrue_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteAssignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:488")
public boolean assignedAfterTrue(Variable v) {
Object _parameters = v;
if (assignedAfterTrue_Variable_values == null) assignedAfterTrue_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (assignedAfterTrue_Variable_values.containsKey(_parameters)) {
Object _cache = assignedAfterTrue_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
assignedAfterTrue_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_assignedAfterTrue_Variable_value;
do {
_value.cycle = state.nextCycle();
new_assignedAfterTrue_Variable_value = isFalse() || getRightOperand().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfterTrue_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfterTrue_Variable_value;
}
} while (state.testAndClearChangeInCycle());
assignedAfterTrue_Variable_values.put(_parameters, new_assignedAfterTrue_Variable_value);
state.leaveCircle();
return new_assignedAfterTrue_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_assignedAfterTrue_Variable_value = isFalse() || getRightOperand().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfterTrue_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfterTrue_Variable_value;
}
return new_assignedAfterTrue_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/** @apilevel internal */
private void assignedAfterFalse_Variable_reset() {
assignedAfterFalse_Variable_values = null;
}
protected java.util.Map assignedAfterFalse_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteAssignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:491")
public boolean assignedAfterFalse(Variable v) {
Object _parameters = v;
if (assignedAfterFalse_Variable_values == null) assignedAfterFalse_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (assignedAfterFalse_Variable_values.containsKey(_parameters)) {
Object _cache = assignedAfterFalse_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
assignedAfterFalse_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_assignedAfterFalse_Variable_value;
do {
_value.cycle = state.nextCycle();
new_assignedAfterFalse_Variable_value = isTrue() || getRightOperand().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfterFalse_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfterFalse_Variable_value;
}
} while (state.testAndClearChangeInCycle());
assignedAfterFalse_Variable_values.put(_parameters, new_assignedAfterFalse_Variable_value);
state.leaveCircle();
return new_assignedAfterFalse_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_assignedAfterFalse_Variable_value = isTrue() || getRightOperand().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfterFalse_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfterFalse_Variable_value;
}
return new_assignedAfterFalse_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/**
* @attribute syn
* @aspect DefiniteAssignment
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:268
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="DefiniteAssignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:268")
public boolean assignedAfter(Variable v) {
boolean assignedAfter_Variable_value = getRightOperand().assignedAfter(v);
return assignedAfter_Variable_value;
}
/** @apilevel internal */
private void unassignedAfter_Variable_reset() {
unassignedAfter_Variable_values = null;
}
protected java.util.Map unassignedAfter_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteUnassignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:899")
public boolean unassignedAfter(Variable v) {
Object _parameters = v;
if (unassignedAfter_Variable_values == null) unassignedAfter_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (unassignedAfter_Variable_values.containsKey(_parameters)) {
Object _cache = unassignedAfter_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
unassignedAfter_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_unassignedAfter_Variable_value;
do {
_value.cycle = state.nextCycle();
new_unassignedAfter_Variable_value = getRightOperand().unassignedAfter(v);
if (((Boolean)_value.value) != new_unassignedAfter_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfter_Variable_value;
}
} while (state.testAndClearChangeInCycle());
unassignedAfter_Variable_values.put(_parameters, new_unassignedAfter_Variable_value);
state.leaveCircle();
return new_unassignedAfter_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_unassignedAfter_Variable_value = getRightOperand().unassignedAfter(v);
if (((Boolean)_value.value) != new_unassignedAfter_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfter_Variable_value;
}
return new_unassignedAfter_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/**
* @attribute inh
* @aspect DefiniteUnassignment
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:901
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="DefiniteUnassignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:901")
public boolean unassignedBefore(Variable v) {
boolean unassignedBefore_Variable_value = getParent().Define_unassignedBefore(this, null, v);
return unassignedBefore_Variable_value;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:256
* @apilevel internal
*/
public boolean Define_assignedBefore(ASTNode _callerNode, ASTNode _childNode, Variable v) {
if (getRightOperandNoTransform() != null && _callerNode == getRightOperand()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:496
return getLeftOperand().assignedAfter(v);
}
else {
return getParent().Define_assignedBefore(this, _callerNode, v);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:256
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute assignedBefore
*/
protected boolean canDefine_assignedBefore(ASTNode _callerNode, ASTNode _childNode, Variable v) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:887
* @apilevel internal
*/
public boolean Define_unassignedBefore(ASTNode _callerNode, ASTNode _childNode, Variable v) {
if (getRightOperandNoTransform() != null && _callerNode == getRightOperand()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1109
return getLeftOperand().unassignedAfter(v);
}
else {
return getParent().Define_unassignedBefore(this, _callerNode, v);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:887
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute unassignedBefore
*/
protected boolean canDefine_unassignedBefore(ASTNode _callerNode, ASTNode _childNode, Variable v) {
return true;
}
/** @apilevel internal */
public ASTNode rewriteTo() {
return super.rewriteTo();
}
/** @apilevel internal */
public boolean canRewrite() {
return false;
}
}