org.extendj.ast.InstanceInitializer Maven / Gradle / Ivy
/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
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.*;
import java.util.zip.*;
import java.io.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.io.FileNotFoundException;
import java.io.InputStream;
import org.jastadd.util.*;
import java.io.File;
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;
/**
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:161
* @astdecl InstanceInitializer : BodyDecl ::= Block;
* @production InstanceInitializer : {@link BodyDecl} ::= {@link Block};
*/
public class InstanceInitializer extends BodyDecl implements Cloneable {
/**
* @aspect Java4PrettyPrint
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:389
*/
public void prettyPrint(PrettyPrinter out) {
if (!blockIsEmpty()) {
out.print(getBlock());
}
}
/**
* @declaredat ASTNode:1
*/
public InstanceInitializer() {
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[1];
}
/**
* @declaredat ASTNode:13
*/
@ASTNodeAnnotation.Constructor(
name = {"Block"},
type = {"Block"},
kind = {"Child"}
)
public InstanceInitializer(Block p0) {
setChild(p0, 0);
}
/** @apilevel low-level
* @declaredat ASTNode:22
*/
protected int numChildren() {
return 1;
}
/**
* @apilevel internal
* @declaredat ASTNode:28
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:32
*/
public void flushAttrCache() {
super.flushAttrCache();
exceptions_reset();
assignedAfter_Variable_reset();
unassignedAfter_Variable_reset();
handlesException_TypeDecl_reset();
}
/** @apilevel internal
* @declaredat ASTNode:40
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:44
*/
public InstanceInitializer clone() throws CloneNotSupportedException {
InstanceInitializer node = (InstanceInitializer) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:49
*/
public InstanceInitializer copy() {
try {
InstanceInitializer node = (InstanceInitializer) clone();
node.parent = null;
if (children != null) {
node.children = (ASTNode[]) children.clone();
}
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " + getClass().getName());
}
}
/**
* 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:68
*/
@Deprecated
public InstanceInitializer fullCopy() {
return treeCopyNoTransform();
}
/**
* 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:78
*/
public InstanceInitializer treeCopyNoTransform() {
InstanceInitializer tree = (InstanceInitializer) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if (child != null) {
child = child.treeCopyNoTransform();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* 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:98
*/
public InstanceInitializer treeCopy() {
InstanceInitializer tree = (InstanceInitializer) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) getChild(i);
if (child != null) {
child = child.treeCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/** @apilevel internal
* @declaredat ASTNode:112
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* Replaces the Block child.
* @param node The new node to replace the Block child.
* @apilevel high-level
*/
public void setBlock(Block node) {
setChild(node, 0);
}
/**
* Retrieves the Block child.
* @return The current node used as the Block child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Block")
public Block getBlock() {
return (Block) getChild(0);
}
/**
* Retrieves the Block child.
* This method does not invoke AST transformations.
* @return The current node used as the Block child.
* @apilevel low-level
*/
public Block getBlockNoTransform() {
return (Block) getChildNoTransform(0);
}
/**
* @attribute syn
* @aspect PrettyPrintUtil
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:218
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="PrettyPrintUtil", declaredAt="/home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:218")
public boolean blockIsEmpty() {
boolean blockIsEmpty_value = getBlock().getNumStmt() == 0;
return blockIsEmpty_value;
}
/** @apilevel internal */
private void exceptions_reset() {
exceptions_computed = null;
exceptions_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle exceptions_computed = null;
/** @apilevel internal */
protected Collection exceptions_value;
/**
* Used in bytecode generation to generate the exception list for this initializer.
* @attribute syn
* @aspect AnonymousClasses
* @declaredat /home/jesper/git/extendj/java4/frontend/AnonymousClasses.jrag:111
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="AnonymousClasses", declaredAt="/home/jesper/git/extendj/java4/frontend/AnonymousClasses.jrag:111")
public Collection exceptions() {
ASTState state = state();
if (exceptions_computed == ASTState.NON_CYCLE || exceptions_computed == state().cycle()) {
return exceptions_value;
}
exceptions_value = exceptions_compute();
if (state().inCircle()) {
exceptions_computed = state().cycle();
} else {
exceptions_computed = ASTState.NON_CYCLE;
}
return exceptions_value;
}
/** @apilevel internal */
private Collection exceptions_compute() {
Collection exceptions = new HashSet();
collectExceptions(exceptions);
for (Iterator iter = exceptions.iterator(); iter.hasNext(); ) {
TypeDecl exception = iter.next();
if (!getBlock().reachedException(exception)) {
iter.remove();
}
}
return exceptions;
}
/** @apilevel internal */
private void assignedAfter_Variable_reset() {
assignedAfter_Variable_values = null;
}
protected java.util.Map assignedAfter_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteAssignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:272")
public boolean assignedAfter(Variable v) {
Object _parameters = v;
if (assignedAfter_Variable_values == null) assignedAfter_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (assignedAfter_Variable_values.containsKey(_parameters)) {
Object _cache = assignedAfter_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
assignedAfter_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_assignedAfter_Variable_value;
do {
_value.cycle = state.nextCycle();
new_assignedAfter_Variable_value = getBlock().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfter_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfter_Variable_value;
}
} while (state.testAndClearChangeInCycle());
assignedAfter_Variable_values.put(_parameters, new_assignedAfter_Variable_value);
state.leaveCircle();
return new_assignedAfter_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_assignedAfter_Variable_value = getBlock().assignedAfter(v);
if (((Boolean)_value.value) != new_assignedAfter_Variable_value) {
state.setChangeInCycle();
_value.value = new_assignedAfter_Variable_value;
}
return new_assignedAfter_Variable_value;
} else {
return (Boolean) _value.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:911")
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 = getBlock().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 = getBlock().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 ExceptionHandling
* @declaredat /home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:91
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="ExceptionHandling", declaredAt="/home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:91")
public boolean handlesException(TypeDecl exceptionType) {
Object _parameters = exceptionType;
if (handlesException_TypeDecl_computed == null) handlesException_TypeDecl_computed = new java.util.HashMap(4);
if (handlesException_TypeDecl_values == null) handlesException_TypeDecl_values = new java.util.HashMap(4);
ASTState state = state();
if (handlesException_TypeDecl_values.containsKey(_parameters)
&& handlesException_TypeDecl_computed.containsKey(_parameters)
&& (handlesException_TypeDecl_computed.get(_parameters) == ASTState.NON_CYCLE || handlesException_TypeDecl_computed.get(_parameters) == state().cycle())) {
return (Boolean) handlesException_TypeDecl_values.get(_parameters);
}
boolean handlesException_TypeDecl_value = getParent().Define_handlesException(this, null, exceptionType);
if (state().inCircle()) {
handlesException_TypeDecl_values.put(_parameters, handlesException_TypeDecl_value);
handlesException_TypeDecl_computed.put(_parameters, state().cycle());
} else {
handlesException_TypeDecl_values.put(_parameters, handlesException_TypeDecl_value);
handlesException_TypeDecl_computed.put(_parameters, ASTState.NON_CYCLE);
}
return handlesException_TypeDecl_value;
}
/** @apilevel internal */
private void handlesException_TypeDecl_reset() {
handlesException_TypeDecl_computed = null;
handlesException_TypeDecl_values = null;
}
/** @apilevel internal */
protected java.util.Map handlesException_TypeDecl_values;
/** @apilevel internal */
protected java.util.Map handlesException_TypeDecl_computed;
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:49
* @apilevel internal
*/
public boolean Define_reachable(ASTNode _callerNode, ASTNode _childNode) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:64
return true;
}
else {
return getParent().Define_reachable(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:49
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute reachable
*/
protected boolean canDefine_reachable(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:93
* @apilevel internal
*/
public boolean Define_handlesException(ASTNode _callerNode, ASTNode _childNode, TypeDecl exceptionType) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:244
{
if (hostType().isAnonymous()) {
return true;
}
for (ConstructorDecl decl : hostType().constructors()) {
if (!decl.throwsException(exceptionType)) {
return false;
}
}
return true;
}
}
else {
return getParent().Define_handlesException(this, _callerNode, exceptionType);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:93
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute handlesException
*/
protected boolean canDefine_handlesException(ASTNode _callerNode, ASTNode _childNode, TypeDecl exceptionType) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:256
* @apilevel internal
*/
public boolean Define_assignedBefore(ASTNode _callerNode, ASTNode _childNode, Variable v) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:549
return assignedBefore(v);
}
else {
return super.Define_assignedBefore(_callerNode, _childNode, 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/TypeHierarchyCheck.jrag:207
* @apilevel internal
*/
public boolean Define_inStaticContext(ASTNode _callerNode, ASTNode _childNode) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:213
return false;
}
else {
return getParent().Define_inStaticContext(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:207
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute inStaticContext
*/
protected boolean canDefine_inStaticContext(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:63
* @apilevel internal
*/
public int Define_localNum(ASTNode _callerNode, ASTNode _childNode) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:89
{
int localNum = 1;
for (ConstructorDecl c : hostType().constructors()) {
int num = c.offsetAfterParameters();
if (num > localNum) {
localNum = num;
}
}
return localNum;
}
}
else {
return getParent().Define_localNum(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:63
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute localNum
*/
protected boolean canDefine_localNum(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/** @apilevel internal */
public ASTNode rewriteTo() {
return super.rewriteTo();
}
/** @apilevel internal */
public boolean canRewrite() {
return false;
}
/** @apilevel internal */
protected void collect_contributors_CompilationUnit_problems(CompilationUnit _root, java.util.Map> _map) {
// @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:43
if (!getBlock().canCompleteNormally()) {
{
java.util.Set contributors = _map.get(_root);
if (contributors == null) {
contributors = new java.util.LinkedHashSet();
_map.put((ASTNode) _root, contributors);
}
contributors.add(this);
}
}
super.collect_contributors_CompilationUnit_problems(_root, _map);
}
/** @apilevel internal */
protected void contributeTo_CompilationUnit_problems(LinkedList collection) {
super.contributeTo_CompilationUnit_problems(collection);
if (!getBlock().canCompleteNormally()) {
collection.add(errorf("instance initializer in %s can not complete normally", hostType().fullName()));
}
}
}