org.extendj.ast.ForStmt 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:304
* @astdecl ForStmt : BranchTargetStmt ::= InitStmt:Stmt* [Condition:Expr] UpdateStmt:Stmt* Stmt;
* @production ForStmt : {@link BranchTargetStmt} ::= InitStmt:{@link Stmt}* [Condition:{@link Expr}] UpdateStmt:{@link Stmt}* {@link Stmt};
*/
public class ForStmt extends BranchTargetStmt implements Cloneable, VariableScope {
/**
* Manually implemented because it is too complex for a template.
* @aspect PrettyPrintUtil
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:120
*/
public void prettyPrint(PrettyPrinter out) {
out.print("for (");
if (getNumInitStmt() > 0) {
if (getInitStmt(0) instanceof ExprStmt) {
ExprStmt stmt = (ExprStmt) getInitStmt(0);
out.print(stmt.getExpr());
for (int i = 1; i < getNumInitStmt(); i++) {
out.print(", ");
stmt = (ExprStmt) getInitStmt(i);
out.print(stmt.getExpr());
}
out.print("; ");
} else {
out.print(getInitStmt(0));
out.print(" ");
}
} else {
out.print(" ; ");
}
if (hasCondition()) {
out.print(getCondition());
}
out.print("; ");
// Print update statements.
for (int i = 0; i < getNumUpdateStmt(); i++) {
if (i > 0) {
out.print(", ");
}
ExprStmt update = (ExprStmt) getUpdateStmt(i);
out.print(update.getExpr());
}
out.print(") ");
if (getStmt() instanceof Block) {
out.print(getStmt());
} else {
out.print("{");
out.println();
out.indent(1);
out.print(getStmt());
out.println();
out.print("}");
}
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1676
*/
public void createBCode(CodeGeneration gen) {
super.createBCode(gen);
for (Stmt stmt : getInitStmtList()) {
stmt.createBCode(gen);
}
gen.addLabel(cond_label());
if (hasCondition() && !getCondition().isConstant()) {
getCondition().branchFalse(gen, end_label());
}
if (!hasCondition() || getCondition().canBeTrue()) {
gen.addLabel(begin_label());
getStmt().createBCode(gen);
gen.addLabel(update_label());
for (Stmt stmt : getUpdateStmtList()) {
stmt.createBCode(gen);
}
gen.GOTO(cond_label());
}
gen.addLabel(end_label());
gen.addVariableScopeLabel(variableScopeEndLabel(gen));
}
/**
* @declaredat ASTNode:1
*/
public ForStmt() {
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[4];
setChild(new List(), 0);
setChild(new Opt(), 1);
setChild(new List(), 2);
}
/**
* @declaredat ASTNode:16
*/
@ASTNodeAnnotation.Constructor(
name = {"InitStmt", "Condition", "UpdateStmt", "Stmt"},
type = {"List", "Opt", "List", "Stmt"},
kind = {"List", "Opt", "List", "Child"}
)
public ForStmt(List p0, Opt p1, List p2, Stmt p3) {
setChild(p0, 0);
setChild(p1, 1);
setChild(p2, 2);
setChild(p3, 3);
}
/** @apilevel low-level
* @declaredat ASTNode:28
*/
protected int numChildren() {
return 4;
}
/**
* @apilevel internal
* @declaredat ASTNode:34
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:38
*/
public void flushAttrCache() {
super.flushAttrCache();
canCompleteNormally_reset();
assignedAfter_Variable_reset();
unassignedAfter_Variable_reset();
unassignedAfterInit_Variable_reset();
unassignedBeforeCondition_Variable_reset();
unassignedAfterUpdate_Variable_reset();
localLookup_String_reset();
localVariableDeclaration_String_reset();
cond_label_reset();
begin_label_reset();
update_label_reset();
end_label_reset();
variableScopeEndLabel_CodeGeneration_reset();
lookupVariable_String_reset();
}
/** @apilevel internal
* @declaredat ASTNode:56
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:60
*/
public ForStmt clone() throws CloneNotSupportedException {
ForStmt node = (ForStmt) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:65
*/
public ForStmt copy() {
try {
ForStmt node = (ForStmt) 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:84
*/
@Deprecated
public ForStmt 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:94
*/
public ForStmt treeCopyNoTransform() {
ForStmt tree = (ForStmt) 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:114
*/
public ForStmt treeCopy() {
ForStmt tree = (ForStmt) 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:128
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* Replaces the InitStmt list.
* @param list The new list node to be used as the InitStmt list.
* @apilevel high-level
*/
public void setInitStmtList(List list) {
setChild(list, 0);
}
/**
* Retrieves the number of children in the InitStmt list.
* @return Number of children in the InitStmt list.
* @apilevel high-level
*/
public int getNumInitStmt() {
return getInitStmtList().getNumChild();
}
/**
* Retrieves the number of children in the InitStmt list.
* Calling this method will not trigger rewrites.
* @return Number of children in the InitStmt list.
* @apilevel low-level
*/
public int getNumInitStmtNoTransform() {
return getInitStmtListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the InitStmt list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the InitStmt list.
* @apilevel high-level
*/
public Stmt getInitStmt(int i) {
return (Stmt) getInitStmtList().getChild(i);
}
/**
* Check whether the InitStmt list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasInitStmt() {
return getInitStmtList().getNumChild() != 0;
}
/**
* Append an element to the InitStmt list.
* @param node The element to append to the InitStmt list.
* @apilevel high-level
*/
public void addInitStmt(Stmt node) {
List list = (parent == null) ? getInitStmtListNoTransform() : getInitStmtList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addInitStmtNoTransform(Stmt node) {
List list = getInitStmtListNoTransform();
list.addChild(node);
}
/**
* Replaces the InitStmt list element at index {@code i} with the new node {@code node}.
* @param node The new node to replace the old list element.
* @param i The list index of the node to be replaced.
* @apilevel high-level
*/
public void setInitStmt(Stmt node, int i) {
List list = getInitStmtList();
list.setChild(node, i);
}
/**
* Retrieves the InitStmt list.
* @return The node representing the InitStmt list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="InitStmt")
public List getInitStmtList() {
List list = (List) getChild(0);
return list;
}
/**
* Retrieves the InitStmt list.
* This method does not invoke AST transformations.
* @return The node representing the InitStmt list.
* @apilevel low-level
*/
public List getInitStmtListNoTransform() {
return (List) getChildNoTransform(0);
}
/**
* @return the element at index {@code i} in the InitStmt list without
* triggering rewrites.
*/
public Stmt getInitStmtNoTransform(int i) {
return (Stmt) getInitStmtListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the InitStmt list.
* @return The node representing the InitStmt list.
* @apilevel high-level
*/
public List getInitStmts() {
return getInitStmtList();
}
/**
* Retrieves the InitStmt list.
* This method does not invoke AST transformations.
* @return The node representing the InitStmt list.
* @apilevel low-level
*/
public List getInitStmtsNoTransform() {
return getInitStmtListNoTransform();
}
/**
* Replaces the optional node for the Condition child. This is the Opt
* node containing the child Condition, not the actual child!
* @param opt The new node to be used as the optional node for the Condition child.
* @apilevel low-level
*/
public void setConditionOpt(Opt opt) {
setChild(opt, 1);
}
/**
* Replaces the (optional) Condition child.
* @param node The new node to be used as the Condition child.
* @apilevel high-level
*/
public void setCondition(Expr node) {
getConditionOpt().setChild(node, 0);
}
/**
* Check whether the optional Condition child exists.
* @return {@code true} if the optional Condition child exists, {@code false} if it does not.
* @apilevel high-level
*/
public boolean hasCondition() {
return getConditionOpt().getNumChild() != 0;
}
/**
* Retrieves the (optional) Condition child.
* @return The Condition child, if it exists. Returns {@code null} otherwise.
* @apilevel low-level
*/
public Expr getCondition() {
return (Expr) getConditionOpt().getChild(0);
}
/**
* Retrieves the optional node for the Condition child. This is the Opt node containing the child Condition, not the actual child!
* @return The optional node for child the Condition child.
* @apilevel low-level
*/
@ASTNodeAnnotation.OptChild(name="Condition")
public Opt getConditionOpt() {
return (Opt) getChild(1);
}
/**
* Retrieves the optional node for child Condition. This is the Opt node containing the child Condition, not the actual child!
* This method does not invoke AST transformations.
* @return The optional node for child Condition.
* @apilevel low-level
*/
public Opt getConditionOptNoTransform() {
return (Opt) getChildNoTransform(1);
}
/**
* Replaces the UpdateStmt list.
* @param list The new list node to be used as the UpdateStmt list.
* @apilevel high-level
*/
public void setUpdateStmtList(List list) {
setChild(list, 2);
}
/**
* Retrieves the number of children in the UpdateStmt list.
* @return Number of children in the UpdateStmt list.
* @apilevel high-level
*/
public int getNumUpdateStmt() {
return getUpdateStmtList().getNumChild();
}
/**
* Retrieves the number of children in the UpdateStmt list.
* Calling this method will not trigger rewrites.
* @return Number of children in the UpdateStmt list.
* @apilevel low-level
*/
public int getNumUpdateStmtNoTransform() {
return getUpdateStmtListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the UpdateStmt list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the UpdateStmt list.
* @apilevel high-level
*/
public Stmt getUpdateStmt(int i) {
return (Stmt) getUpdateStmtList().getChild(i);
}
/**
* Check whether the UpdateStmt list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasUpdateStmt() {
return getUpdateStmtList().getNumChild() != 0;
}
/**
* Append an element to the UpdateStmt list.
* @param node The element to append to the UpdateStmt list.
* @apilevel high-level
*/
public void addUpdateStmt(Stmt node) {
List list = (parent == null) ? getUpdateStmtListNoTransform() : getUpdateStmtList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addUpdateStmtNoTransform(Stmt node) {
List list = getUpdateStmtListNoTransform();
list.addChild(node);
}
/**
* Replaces the UpdateStmt list element at index {@code i} with the new node {@code node}.
* @param node The new node to replace the old list element.
* @param i The list index of the node to be replaced.
* @apilevel high-level
*/
public void setUpdateStmt(Stmt node, int i) {
List list = getUpdateStmtList();
list.setChild(node, i);
}
/**
* Retrieves the UpdateStmt list.
* @return The node representing the UpdateStmt list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="UpdateStmt")
public List getUpdateStmtList() {
List list = (List) getChild(2);
return list;
}
/**
* Retrieves the UpdateStmt list.
* This method does not invoke AST transformations.
* @return The node representing the UpdateStmt list.
* @apilevel low-level
*/
public List getUpdateStmtListNoTransform() {
return (List) getChildNoTransform(2);
}
/**
* @return the element at index {@code i} in the UpdateStmt list without
* triggering rewrites.
*/
public Stmt getUpdateStmtNoTransform(int i) {
return (Stmt) getUpdateStmtListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the UpdateStmt list.
* @return The node representing the UpdateStmt list.
* @apilevel high-level
*/
public List getUpdateStmts() {
return getUpdateStmtList();
}
/**
* Retrieves the UpdateStmt list.
* This method does not invoke AST transformations.
* @return The node representing the UpdateStmt list.
* @apilevel low-level
*/
public List getUpdateStmtsNoTransform() {
return getUpdateStmtListNoTransform();
}
/**
* Replaces the Stmt child.
* @param node The new node to replace the Stmt child.
* @apilevel high-level
*/
public void setStmt(Stmt node) {
setChild(node, 3);
}
/**
* Retrieves the Stmt child.
* @return The current node used as the Stmt child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Stmt")
public Stmt getStmt() {
return (Stmt) getChild(3);
}
/**
* Retrieves the Stmt child.
* This method does not invoke AST transformations.
* @return The current node used as the Stmt child.
* @apilevel low-level
*/
public Stmt getStmtNoTransform() {
return (Stmt) getChildNoTransform(3);
}
/**
* @attribute syn
* @aspect NameCheck
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:567
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="NameCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/NameCheck.jrag:567")
public boolean continueLabel() {
boolean continueLabel_value = true;
return continueLabel_value;
}
/** @apilevel internal */
private void canCompleteNormally_reset() {
canCompleteNormally_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle canCompleteNormally_computed = null;
/** @apilevel internal */
protected boolean canCompleteNormally_value;
/**
* @attribute syn
* @aspect UnreachableStatements
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:50
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="UnreachableStatements", declaredAt="/home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:50")
public boolean canCompleteNormally() {
ASTState state = state();
if (canCompleteNormally_computed == ASTState.NON_CYCLE || canCompleteNormally_computed == state().cycle()) {
return canCompleteNormally_value;
}
canCompleteNormally_value = reachable() && hasCondition()
&& (!getCondition().isConstant() || !getCondition().isTrue()) || reachableBreak();
if (state().inCircle()) {
canCompleteNormally_computed = state().cycle();
} else {
canCompleteNormally_computed = ASTState.NON_CYCLE;
}
return canCompleteNormally_value;
}
/**
* @return true if this statement is a potential
* branch target of the given branch statement.
* @attribute syn
* @aspect BranchTarget
* @declaredat /home/jesper/git/extendj/java4/frontend/BranchTarget.jrag:215
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="BranchTarget", declaredAt="/home/jesper/git/extendj/java4/frontend/BranchTarget.jrag:215")
public boolean potentialTargetOf(Stmt branch) {
boolean potentialTargetOf_Stmt_value = branch.canBranchTo(this);
return potentialTargetOf_Stmt_value;
}
/** @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:264")
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 = assignedAfter_compute(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 = assignedAfter_compute(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 boolean assignedAfter_compute(Variable v) {
if (!(!hasCondition() || getCondition().assignedAfterFalse(v))) {
return false;
}
for (BreakStmt stmt : targetBreaks()) {
if (!stmt.assignedAfterReachedFinallyBlocks(v)) {
return false;
}
}
return true;
}
/**
* @attribute syn
* @aspect DefiniteAssignment
* @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:798
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="DefiniteAssignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:798")
public boolean assignedAfterInitialization(Variable v) {
boolean assignedAfterInitialization_Variable_value = getNumInitStmt() == 0
? assignedBefore(v)
: getInitStmt(getNumInitStmt()-1).assignedAfter(v);
return assignedAfterInitialization_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:895")
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 = unassignedAfter_compute(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 = unassignedAfter_compute(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;
}
}
/** @apilevel internal */
private boolean unassignedAfter_compute(Variable v) {
if (!unassignedBeforeCondition(v)) { // Start a circular evaluation here.
return false;
}
if (!(!hasCondition() || getCondition().unassignedAfterFalse(v))) {
return false;
}
for (BreakStmt stmt : targetBreaks()) {
if (!stmt.unassignedAfterReachedFinallyBlocks(v)) {
return false;
}
}
return true;
}
/** @apilevel internal */
private void unassignedAfterInit_Variable_reset() {
unassignedAfterInit_Variable_values = null;
}
protected java.util.Map unassignedAfterInit_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteUnassignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1493")
public boolean unassignedAfterInit(Variable v) {
Object _parameters = v;
if (unassignedAfterInit_Variable_values == null) unassignedAfterInit_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (unassignedAfterInit_Variable_values.containsKey(_parameters)) {
Object _cache = unassignedAfterInit_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
unassignedAfterInit_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_unassignedAfterInit_Variable_value;
do {
_value.cycle = state.nextCycle();
new_unassignedAfterInit_Variable_value = getNumInitStmt() == 0
? unassignedBefore(v)
: getInitStmt(getNumInitStmt()-1).unassignedAfter(v);
if (((Boolean)_value.value) != new_unassignedAfterInit_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfterInit_Variable_value;
}
} while (state.testAndClearChangeInCycle());
unassignedAfterInit_Variable_values.put(_parameters, new_unassignedAfterInit_Variable_value);
state.leaveCircle();
return new_unassignedAfterInit_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_unassignedAfterInit_Variable_value = getNumInitStmt() == 0
? unassignedBefore(v)
: getInitStmt(getNumInitStmt()-1).unassignedAfter(v);
if (((Boolean)_value.value) != new_unassignedAfterInit_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfterInit_Variable_value;
}
return new_unassignedAfterInit_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/** @apilevel internal */
private void unassignedBeforeCondition_Variable_reset() {
unassignedBeforeCondition_Variable_values = null;
}
protected java.util.Map unassignedBeforeCondition_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteUnassignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1499")
public boolean unassignedBeforeCondition(Variable v) {
Object _parameters = v;
if (unassignedBeforeCondition_Variable_values == null) unassignedBeforeCondition_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (unassignedBeforeCondition_Variable_values.containsKey(_parameters)) {
Object _cache = unassignedBeforeCondition_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
unassignedBeforeCondition_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_unassignedBeforeCondition_Variable_value;
do {
_value.cycle = state.nextCycle();
new_unassignedBeforeCondition_Variable_value = unassignedBeforeCondition_compute(v);
if (((Boolean)_value.value) != new_unassignedBeforeCondition_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedBeforeCondition_Variable_value;
}
} while (state.testAndClearChangeInCycle());
unassignedBeforeCondition_Variable_values.put(_parameters, new_unassignedBeforeCondition_Variable_value);
state.leaveCircle();
return new_unassignedBeforeCondition_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_unassignedBeforeCondition_Variable_value = unassignedBeforeCondition_compute(v);
if (((Boolean)_value.value) != new_unassignedBeforeCondition_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedBeforeCondition_Variable_value;
}
return new_unassignedBeforeCondition_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/** @apilevel internal */
private boolean unassignedBeforeCondition_compute(Variable v) {
if (!unassignedAfterInit(v)) {
return false;
} else if (!unassignedAfterUpdate(v)) {
return false;
}
return true;
}
/** @apilevel internal */
private void unassignedAfterUpdate_Variable_reset() {
unassignedAfterUpdate_Variable_values = null;
}
protected java.util.Map unassignedAfterUpdate_Variable_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="DefiniteUnassignment", declaredAt="/home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1514")
public boolean unassignedAfterUpdate(Variable v) {
Object _parameters = v;
if (unassignedAfterUpdate_Variable_values == null) unassignedAfterUpdate_Variable_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (unassignedAfterUpdate_Variable_values.containsKey(_parameters)) {
Object _cache = unassignedAfterUpdate_Variable_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
unassignedAfterUpdate_Variable_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_unassignedAfterUpdate_Variable_value;
do {
_value.cycle = state.nextCycle();
new_unassignedAfterUpdate_Variable_value = unassignedAfterUpdate_compute(v);
if (((Boolean)_value.value) != new_unassignedAfterUpdate_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfterUpdate_Variable_value;
}
} while (state.testAndClearChangeInCycle());
unassignedAfterUpdate_Variable_values.put(_parameters, new_unassignedAfterUpdate_Variable_value);
state.leaveCircle();
return new_unassignedAfterUpdate_Variable_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_unassignedAfterUpdate_Variable_value = unassignedAfterUpdate_compute(v);
if (((Boolean)_value.value) != new_unassignedAfterUpdate_Variable_value) {
state.setChangeInCycle();
_value.value = new_unassignedAfterUpdate_Variable_value;
}
return new_unassignedAfterUpdate_Variable_value;
} else {
return (Boolean) _value.value;
}
}
/** @apilevel internal */
private boolean unassignedAfterUpdate_compute(Variable v) {
if (!unassignedBeforeCondition(v)) { // Starts a circular evaluation here.
return false;
}
if (getNumUpdateStmt() > 0) {
return getUpdateStmt(getNumUpdateStmt() - 1).unassignedAfter(v);
}
if (!getStmt().unassignedAfter(v)) {
return false;
}
for (ContinueStmt stmt : targetContinues()) {
if (!stmt.unassignedAfterReachedFinallyBlocks(v)) {
return false;
}
}
return true;
}
/** @apilevel internal */
private void localLookup_String_reset() {
localLookup_String_computed = null;
localLookup_String_values = null;
}
/** @apilevel internal */
protected java.util.Map localLookup_String_values;
/** @apilevel internal */
protected java.util.Map localLookup_String_computed;
/**
* @attribute syn
* @aspect VariableScope
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:165
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="VariableScope", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:165")
public SimpleSet localLookup(String name) {
Object _parameters = name;
if (localLookup_String_computed == null) localLookup_String_computed = new java.util.HashMap(4);
if (localLookup_String_values == null) localLookup_String_values = new java.util.HashMap(4);
ASTState state = state();
if (localLookup_String_values.containsKey(_parameters)
&& localLookup_String_computed.containsKey(_parameters)
&& (localLookup_String_computed.get(_parameters) == ASTState.NON_CYCLE || localLookup_String_computed.get(_parameters) == state().cycle())) {
return (SimpleSet) localLookup_String_values.get(_parameters);
}
SimpleSet localLookup_String_value = localLookup_compute(name);
if (state().inCircle()) {
localLookup_String_values.put(_parameters, localLookup_String_value);
localLookup_String_computed.put(_parameters, state().cycle());
} else {
localLookup_String_values.put(_parameters, localLookup_String_value);
localLookup_String_computed.put(_parameters, ASTState.NON_CYCLE);
}
return localLookup_String_value;
}
/** @apilevel internal */
private SimpleSet localLookup_compute(String name) {
VariableDeclarator v = localVariableDeclaration(name);
if (v != null) {
return v;
}
return lookupVariable(name);
}
/** @apilevel internal */
private void localVariableDeclaration_String_reset() {
localVariableDeclaration_String_computed = null;
localVariableDeclaration_String_values = null;
}
/** @apilevel internal */
protected java.util.Map localVariableDeclaration_String_values;
/** @apilevel internal */
protected java.util.Map localVariableDeclaration_String_computed;
/**
* @attribute syn
* @aspect VariableScope
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:209
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="VariableScope", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:209")
public VariableDeclarator localVariableDeclaration(String name) {
Object _parameters = name;
if (localVariableDeclaration_String_computed == null) localVariableDeclaration_String_computed = new java.util.HashMap(4);
if (localVariableDeclaration_String_values == null) localVariableDeclaration_String_values = new java.util.HashMap(4);
ASTState state = state();
if (localVariableDeclaration_String_values.containsKey(_parameters)
&& localVariableDeclaration_String_computed.containsKey(_parameters)
&& (localVariableDeclaration_String_computed.get(_parameters) == ASTState.NON_CYCLE || localVariableDeclaration_String_computed.get(_parameters) == state().cycle())) {
return (VariableDeclarator) localVariableDeclaration_String_values.get(_parameters);
}
VariableDeclarator localVariableDeclaration_String_value = localVariableDeclaration_compute(name);
if (state().inCircle()) {
localVariableDeclaration_String_values.put(_parameters, localVariableDeclaration_String_value);
localVariableDeclaration_String_computed.put(_parameters, state().cycle());
} else {
localVariableDeclaration_String_values.put(_parameters, localVariableDeclaration_String_value);
localVariableDeclaration_String_computed.put(_parameters, ASTState.NON_CYCLE);
}
return localVariableDeclaration_String_value;
}
/** @apilevel internal */
private VariableDeclarator localVariableDeclaration_compute(String name) {
for (Stmt stmt : getInitStmtList()) {
VariableDeclarator decl = stmt.variableDeclaration(name);
if (decl != null) {
return decl;
}
}
return null;
}
/** @apilevel internal */
private void cond_label_reset() {
cond_label_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle cond_label_computed = null;
/** @apilevel internal */
protected int cond_label_value;
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1671
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1671")
public int cond_label() {
ASTState state = state();
if (cond_label_computed == ASTState.NON_CYCLE || cond_label_computed == state().cycle()) {
return cond_label_value;
}
cond_label_value = hostType().constantPool().newLabel();
if (state().inCircle()) {
cond_label_computed = state().cycle();
} else {
cond_label_computed = ASTState.NON_CYCLE;
}
return cond_label_value;
}
/** @apilevel internal */
private void begin_label_reset() {
begin_label_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle begin_label_computed = null;
/** @apilevel internal */
protected int begin_label_value;
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1672
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1672")
public int begin_label() {
ASTState state = state();
if (begin_label_computed == ASTState.NON_CYCLE || begin_label_computed == state().cycle()) {
return begin_label_value;
}
begin_label_value = hostType().constantPool().newLabel();
if (state().inCircle()) {
begin_label_computed = state().cycle();
} else {
begin_label_computed = ASTState.NON_CYCLE;
}
return begin_label_value;
}
/** @apilevel internal */
private void update_label_reset() {
update_label_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle update_label_computed = null;
/** @apilevel internal */
protected int update_label_value;
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1673
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1673")
public int update_label() {
ASTState state = state();
if (update_label_computed == ASTState.NON_CYCLE || update_label_computed == state().cycle()) {
return update_label_value;
}
update_label_value = hostType().constantPool().newLabel();
if (state().inCircle()) {
update_label_computed = state().cycle();
} else {
update_label_computed = ASTState.NON_CYCLE;
}
return update_label_value;
}
/** @apilevel internal */
private void end_label_reset() {
end_label_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle end_label_computed = null;
/** @apilevel internal */
protected int end_label_value;
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1674
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1674")
public int end_label() {
ASTState state = state();
if (end_label_computed == ASTState.NON_CYCLE || end_label_computed == state().cycle()) {
return end_label_value;
}
end_label_value = hostType().constantPool().newLabel();
if (state().inCircle()) {
end_label_computed = state().cycle();
} else {
end_label_computed = ASTState.NON_CYCLE;
}
return end_label_value;
}
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1698
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1698")
public int break_label() {
int break_label_value = end_label();
return break_label_value;
}
/**
* @attribute syn
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1723
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CreateBCode", declaredAt="/home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1723")
public int continue_label() {
int continue_label_value = update_label();
return continue_label_value;
}
/** @apilevel internal */
private void variableScopeEndLabel_CodeGeneration_reset() {
variableScopeEndLabel_CodeGeneration_computed = null;
variableScopeEndLabel_CodeGeneration_values = null;
}
/** @apilevel internal */
protected java.util.Map variableScopeEndLabel_CodeGeneration_values;
/** @apilevel internal */
protected java.util.Map variableScopeEndLabel_CodeGeneration_computed;
/**
* @attribute syn
* @aspect CodeGeneration
* @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:77
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="CodeGeneration", declaredAt="/home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:77")
public int variableScopeEndLabel(CodeGeneration gen) {
Object _parameters = gen;
if (variableScopeEndLabel_CodeGeneration_computed == null) variableScopeEndLabel_CodeGeneration_computed = new java.util.HashMap(4);
if (variableScopeEndLabel_CodeGeneration_values == null) variableScopeEndLabel_CodeGeneration_values = new java.util.HashMap(4);
ASTState state = state();
if (variableScopeEndLabel_CodeGeneration_values.containsKey(_parameters)
&& variableScopeEndLabel_CodeGeneration_computed.containsKey(_parameters)
&& (variableScopeEndLabel_CodeGeneration_computed.get(_parameters) == ASTState.NON_CYCLE || variableScopeEndLabel_CodeGeneration_computed.get(_parameters) == state().cycle())) {
return (Integer) variableScopeEndLabel_CodeGeneration_values.get(_parameters);
}
int variableScopeEndLabel_CodeGeneration_value = gen.variableScopeLabel();
if (state().inCircle()) {
variableScopeEndLabel_CodeGeneration_values.put(_parameters, variableScopeEndLabel_CodeGeneration_value);
variableScopeEndLabel_CodeGeneration_computed.put(_parameters, state().cycle());
} else {
variableScopeEndLabel_CodeGeneration_values.put(_parameters, variableScopeEndLabel_CodeGeneration_value);
variableScopeEndLabel_CodeGeneration_computed.put(_parameters, ASTState.NON_CYCLE);
}
return variableScopeEndLabel_CodeGeneration_value;
}
/**
* @attribute inh
* @aspect VariableScope
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:42
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="VariableScope", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:42")
public SimpleSet lookupVariable(String name) {
Object _parameters = name;
if (lookupVariable_String_computed == null) lookupVariable_String_computed = new java.util.HashMap(4);
if (lookupVariable_String_values == null) lookupVariable_String_values = new java.util.HashMap(4);
ASTState state = state();
if (lookupVariable_String_values.containsKey(_parameters)
&& lookupVariable_String_computed.containsKey(_parameters)
&& (lookupVariable_String_computed.get(_parameters) == ASTState.NON_CYCLE || lookupVariable_String_computed.get(_parameters) == state().cycle())) {
return (SimpleSet) lookupVariable_String_values.get(_parameters);
}
SimpleSet lookupVariable_String_value = getParent().Define_lookupVariable(this, null, name);
if (state().inCircle()) {
lookupVariable_String_values.put(_parameters, lookupVariable_String_value);
lookupVariable_String_computed.put(_parameters, state().cycle());
} else {
lookupVariable_String_values.put(_parameters, lookupVariable_String_value);
lookupVariable_String_computed.put(_parameters, ASTState.NON_CYCLE);
}
return lookupVariable_String_value;
}
/** @apilevel internal */
private void lookupVariable_String_reset() {
lookupVariable_String_computed = null;
lookupVariable_String_values = null;
}
/** @apilevel internal */
protected java.util.Map lookupVariable_String_values;
/** @apilevel internal */
protected java.util.Map lookupVariable_String_computed;
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:439
* @apilevel internal
*/
public VariableScope Define_outerScope(ASTNode _callerNode, ASTNode _childNode) {
if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:451
return this;
}
else if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:449
int childIndex = _callerNode.getIndexOfChild(_childNode);
return this;
}
else {
return getParent().Define_outerScope(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:439
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute outerScope
*/
protected boolean canDefine_outerScope(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:523
* @apilevel internal
*/
public boolean Define_insideLoop(ASTNode _callerNode, ASTNode _childNode) {
if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:527
return true;
}
else {
return getParent().Define_insideLoop(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:523
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute insideLoop
*/
protected boolean canDefine_insideLoop(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:49
* @apilevel internal
*/
public boolean Define_reachable(ASTNode _callerNode, ASTNode _childNode) {
if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:155
return reachable()
&& (!hasCondition() || (!getCondition().isConstant() || !getCondition().isFalse()));
}
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/UnreachableStatements.jrag:207
* @apilevel internal
*/
public boolean Define_reportUnreachable(ASTNode _callerNode, ASTNode _childNode) {
if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:211
return reachable();
}
else {
return getParent().Define_reportUnreachable(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:207
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute reportUnreachable
*/
protected boolean canDefine_reportUnreachable(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/BranchTarget.jrag:230
* @apilevel internal
*/
public Stmt Define_branchTarget(ASTNode _callerNode, ASTNode _childNode, Stmt branch) {
int childIndex = this.getIndexOfChild(_callerNode);
return branch.canBranchTo(this) ? this : branchTarget(branch);
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/BranchTarget.jrag:230
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute branchTarget
*/
protected boolean canDefine_branchTarget(ASTNode _callerNode, ASTNode _childNode, Stmt branch) {
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 (_callerNode == getUpdateStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:817
int childIndex = _callerNode.getIndexOfChild(_childNode);
{
if (!getStmt().assignedAfter(v)) {
return false;
}
for (ContinueStmt stmt : targetContinues()) {
if (!stmt.assignedAfterReachedFinallyBlocks(v)) {
return false;
}
}
return true;
}
}
else if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:806
{
if (hasCondition() && getCondition().assignedAfterTrue(v)) {
return true;
}
if (!hasCondition() && assignedAfterInitialization(v)) {
return true;
}
return false;
}
}
else if (_callerNode == getConditionOptNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:803
return assignedAfterInitialization(v);
}
else if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:794
int i = _callerNode.getIndexOfChild(_childNode);
return i == 0 ? assignedBefore(v) : getInitStmt(i - 1).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 (_callerNode == getUpdateStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1533
int i = _callerNode.getIndexOfChild(_childNode);
{
if (!unassignedBeforeCondition(v)) { // Starts a circular evaluation here.
return false;
}
if (i == 0) {
if (!getStmt().unassignedAfter(v)) {
return false;
}
for (ContinueStmt stmt : targetContinues()) {
if (!stmt.unassignedAfterReachedFinallyBlocks(v)) {
return false;
}
}
return true;
} else {
return getUpdateStmt(i - 1).unassignedAfter(v);
}
}
}
else if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1509
return unassignedBeforeCondition(v) && (hasCondition()
? getCondition().unassignedAfterTrue(v)
: unassignedAfterInit(v));
}
else if (_callerNode == getConditionOptNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1490
return unassignedBeforeCondition(v);
}
else if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag:1486
int childIndex = _callerNode.getIndexOfChild(_childNode);
return childIndex == 0 ? unassignedBefore(v) : getInitStmt(childIndex-1).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;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:42
* @apilevel internal
*/
public SimpleSet Define_lookupVariable(ASTNode _callerNode, ASTNode _childNode, String name) {
if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:163
return localLookup(name);
}
else if (_callerNode == getUpdateStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:161
int childIndex = _callerNode.getIndexOfChild(_childNode);
return localLookup(name);
}
else if (_callerNode == getConditionOptNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:159
return localLookup(name);
}
else if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:149
int index = _callerNode.getIndexOfChild(_childNode);
{
for (int i = index - 1; i >= 0; i -= 1) {
VariableDeclarator decl = getInitStmt(i).variableDeclaration(name);
if (decl != null) {
return decl;
}
}
return lookupVariable(name);
}
}
else {
return getParent().Define_lookupVariable(this, _callerNode, name);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:42
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute lookupVariable
*/
protected boolean canDefine_lookupVariable(ASTNode _callerNode, ASTNode _childNode, String name) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:63
* @apilevel internal
*/
public int Define_localNum(ASTNode _callerNode, ASTNode _childNode) {
if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:170
int index = _callerNode.getIndexOfChild(_childNode);
{
if (index == 0) {
return localNum();
} else {
return getInitStmt(index-1).localNum() + getInitStmt(index-1).localSize();
}
}
}
else if (getStmtNoTransform() != null && _callerNode == getStmt()) {
// @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:161
{
if (getNumInitStmt() == 0) {
return localNum();
} else {
Stmt last = getInitStmt(getNumInitStmt()-1);
return last.localNum() + last.localSize();
}
}
}
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;
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:71
* @apilevel internal
*/
public int Define_variableScopeEndLabel(ASTNode _callerNode, ASTNode _childNode, CodeGeneration gen) {
if (_callerNode == getInitStmtListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:79
int i = _callerNode.getIndexOfChild(_childNode);
return variableScopeEndLabel(gen);
}
else {
return getParent().Define_variableScopeEndLabel(this, _callerNode, gen);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:71
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute variableScopeEndLabel
*/
protected boolean canDefine_variableScopeEndLabel(ASTNode _callerNode, ASTNode _childNode, CodeGeneration gen) {
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/TypeCheck.jrag:451
if (hasCondition() && !getCondition().type().isBoolean()) {
{
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 (hasCondition() && !getCondition().type().isBoolean()) {
collection.add(errorf("the type of \"%s\" is %s which is not boolean",
getCondition().prettyPrint(), getCondition().type().name()));
}
}
}