org.extendj.ast.ClassReference Maven / Gradle / Ivy
/* 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/java8/grammar/ConstructorReference.ast:3
* @astdecl ClassReference : ConstructorReference ::= TypeArgument:Access*;
* @production ClassReference : {@link ConstructorReference} ::= TypeArgument:{@link Access}*;
*/
public class ClassReference extends ConstructorReference implements Cloneable {
/**
* @aspect Java8PrettyPrint
* @declaredat /home/jesper/git/extendj/java8/frontend/PrettyPrint.jadd:42
*/
public void prettyPrint(PrettyPrinter out) {
out.print(getTypeAccess());
out.print("::");
if (hasTypeArgument()) {
out.print("<");
out.join(getTypeArguments(), new PrettyPrinter.Joiner() {
@Override
public void printSeparator(PrettyPrinter out) {
out.print(", ");
}
});
out.print(">");
}
out.print("new");
}
/**
* @aspect PrettyPrintUtil8
* @declaredat /home/jesper/git/extendj/java8/frontend/PrettyPrintUtil.jadd:87
*/
@Override public String toString() {
StringBuilder params = new StringBuilder();
for (Access arg : getTypeArgumentListNoTransform()) {
if (params.length() > 0) {
params.append(", ");
}
params.append(arg.toString());
}
return String.format("%s::<%s>new", getTypeAccessNoTransform().toString(), params.toString());
}
/**
* @declaredat ASTNode:1
*/
public ClassReference() {
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];
setChild(new List(), 1);
}
/**
* @declaredat ASTNode:14
*/
@ASTNodeAnnotation.Constructor(
name = {"TypeAccess", "TypeArgument"},
type = {"Access", "List"},
kind = {"Child", "List"}
)
public ClassReference(Access p0, List p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/** @apilevel low-level
* @declaredat ASTNode:24
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @declaredat ASTNode:30
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:34
*/
public void flushAttrCache() {
super.flushAttrCache();
targetConstructor_FunctionDescriptor_reset();
syntheticInstanceExpr_FunctionDescriptor_reset();
congruentTo_FunctionDescriptor_reset();
potentiallyApplicableConstructors_FunctionDescriptor_reset();
exactCompileTimeDeclaration_reset();
isExact_reset();
potentiallyCompatible_TypeDecl_BodyDecl_reset();
toBlock_reset();
}
/** @apilevel internal
* @declaredat ASTNode:46
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:50
*/
public ClassReference clone() throws CloneNotSupportedException {
ClassReference node = (ClassReference) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:55
*/
public ClassReference copy() {
try {
ClassReference node = (ClassReference) 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:74
*/
@Deprecated
public ClassReference 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:84
*/
public ClassReference treeCopyNoTransform() {
ClassReference tree = (ClassReference) 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:104
*/
public ClassReference treeCopy() {
ClassReference tree = (ClassReference) 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:118
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* Replaces the TypeAccess child.
* @param node The new node to replace the TypeAccess child.
* @apilevel high-level
*/
public void setTypeAccess(Access node) {
setChild(node, 0);
}
/**
* Retrieves the TypeAccess child.
* @return The current node used as the TypeAccess child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="TypeAccess")
public Access getTypeAccess() {
return (Access) getChild(0);
}
/**
* Retrieves the TypeAccess child.
* This method does not invoke AST transformations.
* @return The current node used as the TypeAccess child.
* @apilevel low-level
*/
public Access getTypeAccessNoTransform() {
return (Access) getChildNoTransform(0);
}
/**
* Replaces the TypeArgument list.
* @param list The new list node to be used as the TypeArgument list.
* @apilevel high-level
*/
public void setTypeArgumentList(List list) {
setChild(list, 1);
}
/**
* Retrieves the number of children in the TypeArgument list.
* @return Number of children in the TypeArgument list.
* @apilevel high-level
*/
public int getNumTypeArgument() {
return getTypeArgumentList().getNumChild();
}
/**
* Retrieves the number of children in the TypeArgument list.
* Calling this method will not trigger rewrites.
* @return Number of children in the TypeArgument list.
* @apilevel low-level
*/
public int getNumTypeArgumentNoTransform() {
return getTypeArgumentListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the TypeArgument list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the TypeArgument list.
* @apilevel high-level
*/
public Access getTypeArgument(int i) {
return (Access) getTypeArgumentList().getChild(i);
}
/**
* Check whether the TypeArgument list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasTypeArgument() {
return getTypeArgumentList().getNumChild() != 0;
}
/**
* Append an element to the TypeArgument list.
* @param node The element to append to the TypeArgument list.
* @apilevel high-level
*/
public void addTypeArgument(Access node) {
List list = (parent == null) ? getTypeArgumentListNoTransform() : getTypeArgumentList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addTypeArgumentNoTransform(Access node) {
List list = getTypeArgumentListNoTransform();
list.addChild(node);
}
/**
* Replaces the TypeArgument 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 setTypeArgument(Access node, int i) {
List list = getTypeArgumentList();
list.setChild(node, i);
}
/**
* Retrieves the TypeArgument list.
* @return The node representing the TypeArgument list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="TypeArgument")
public List getTypeArgumentList() {
List list = (List) getChild(1);
return list;
}
/**
* Retrieves the TypeArgument list.
* This method does not invoke AST transformations.
* @return The node representing the TypeArgument list.
* @apilevel low-level
*/
public List getTypeArgumentListNoTransform() {
return (List) getChildNoTransform(1);
}
/**
* @return the element at index {@code i} in the TypeArgument list without
* triggering rewrites.
*/
public Access getTypeArgumentNoTransform(int i) {
return (Access) getTypeArgumentListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the TypeArgument list.
* @return The node representing the TypeArgument list.
* @apilevel high-level
*/
public List getTypeArguments() {
return getTypeArgumentList();
}
/**
* Retrieves the TypeArgument list.
* This method does not invoke AST transformations.
* @return The node representing the TypeArgument list.
* @apilevel low-level
*/
public List getTypeArgumentsNoTransform() {
return getTypeArgumentListNoTransform();
}
/** @apilevel internal */
private void targetConstructor_FunctionDescriptor_reset() {
targetConstructor_FunctionDescriptor_computed = null;
targetConstructor_FunctionDescriptor_values = null;
}
/** @apilevel internal */
protected java.util.Map targetConstructor_FunctionDescriptor_values;
/** @apilevel internal */
protected java.util.Map targetConstructor_FunctionDescriptor_computed;
/**
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:32
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:32")
public ConstructorDecl targetConstructor(FunctionDescriptor fd) {
Object _parameters = fd;
if (targetConstructor_FunctionDescriptor_computed == null) targetConstructor_FunctionDescriptor_computed = new java.util.HashMap(4);
if (targetConstructor_FunctionDescriptor_values == null) targetConstructor_FunctionDescriptor_values = new java.util.HashMap(4);
ASTState state = state();
if (targetConstructor_FunctionDescriptor_values.containsKey(_parameters)
&& targetConstructor_FunctionDescriptor_computed.containsKey(_parameters)
&& (targetConstructor_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || targetConstructor_FunctionDescriptor_computed.get(_parameters) == state().cycle())) {
return (ConstructorDecl) targetConstructor_FunctionDescriptor_values.get(_parameters);
}
ConstructorDecl targetConstructor_FunctionDescriptor_value = syntheticInstanceExpr(fd).decl();
if (state().inCircle()) {
targetConstructor_FunctionDescriptor_values.put(_parameters, targetConstructor_FunctionDescriptor_value);
targetConstructor_FunctionDescriptor_computed.put(_parameters, state().cycle());
} else {
targetConstructor_FunctionDescriptor_values.put(_parameters, targetConstructor_FunctionDescriptor_value);
targetConstructor_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE);
}
return targetConstructor_FunctionDescriptor_value;
}
/** @apilevel internal */
private void syntheticInstanceExpr_FunctionDescriptor_reset() {
syntheticInstanceExpr_FunctionDescriptor_values = null;
syntheticInstanceExpr_FunctionDescriptor_proxy = null;
}
/** @apilevel internal */
protected ASTNode syntheticInstanceExpr_FunctionDescriptor_proxy;
/** @apilevel internal */
protected java.util.Map syntheticInstanceExpr_FunctionDescriptor_values;
/**
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:35
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:35")
public ClassInstanceExpr syntheticInstanceExpr(FunctionDescriptor fd) {
Object _parameters = fd;
if (syntheticInstanceExpr_FunctionDescriptor_values == null) syntheticInstanceExpr_FunctionDescriptor_values = new java.util.HashMap(4);
ASTState state = state();
if (syntheticInstanceExpr_FunctionDescriptor_values.containsKey(_parameters)) {
return (ClassInstanceExpr) syntheticInstanceExpr_FunctionDescriptor_values.get(_parameters);
}
state().enterLazyAttribute();
ClassInstanceExpr syntheticInstanceExpr_FunctionDescriptor_value = syntheticInstanceExpr_compute(fd);
if (syntheticInstanceExpr_FunctionDescriptor_proxy == null) {
syntheticInstanceExpr_FunctionDescriptor_proxy = new ASTNode();
syntheticInstanceExpr_FunctionDescriptor_proxy.setParent(this);
}
if (syntheticInstanceExpr_FunctionDescriptor_value != null) {
syntheticInstanceExpr_FunctionDescriptor_value.setParent(syntheticInstanceExpr_FunctionDescriptor_proxy);
if (syntheticInstanceExpr_FunctionDescriptor_value.mayHaveRewrite()) {
syntheticInstanceExpr_FunctionDescriptor_value = (ClassInstanceExpr) syntheticInstanceExpr_FunctionDescriptor_value.rewrittenNode();
syntheticInstanceExpr_FunctionDescriptor_value.setParent(syntheticInstanceExpr_FunctionDescriptor_proxy);
}
}
syntheticInstanceExpr_FunctionDescriptor_values.put(_parameters, syntheticInstanceExpr_FunctionDescriptor_value);
state().leaveLazyAttribute();
return syntheticInstanceExpr_FunctionDescriptor_value;
}
/** @apilevel internal */
private ClassInstanceExpr syntheticInstanceExpr_compute(FunctionDescriptor fd) {
List arguments = new List();
if (fd.method.hasValue()) {
MethodDecl targetMethod = fd.method.get();
for (int i = 0; i < targetMethod.getNumParameter(); i++) {
TypeDecl argumentType = targetMethod.getParameter(i).type();
arguments.add(new SyntheticTypeAccess(argumentType));
}
}
ClassInstanceExpr instanceExpr = null;
if (hasTypeArgument()) {
instanceExpr = new ParConstructorReferenceAccess(
(Access) getTypeAccess().treeCopyNoTransform(), arguments,
new Opt(), (List) getTypeArgumentList().treeCopyNoTransform(), fd);
} else {
// Must check for raw reference type, and in that case infer using diamond (JLS 15.13.1)
boolean checkDiamond = true;
if (getTypeAccess().type().hostType() != null && !getTypeAccess().type().isStatic()
&& getTypeAccess().type().hostType().isRawType()) {
checkDiamond = false;
}
if (getTypeAccess().type().isRawType() && checkDiamond) {
DiamondAccess diamond = new DiamondAccess((Access) getTypeAccess().treeCopyNoTransform());
instanceExpr = new ConstructorReferenceAccess(diamond, arguments, fd);
} else {
instanceExpr = new ConstructorReferenceAccess(
(Access) getTypeAccess().treeCopyNoTransform(), arguments, fd);
}
}
return instanceExpr;
}
/** @apilevel internal */
private void congruentTo_FunctionDescriptor_reset() {
congruentTo_FunctionDescriptor_computed = null;
congruentTo_FunctionDescriptor_values = null;
}
/** @apilevel internal */
protected java.util.Map congruentTo_FunctionDescriptor_values;
/** @apilevel internal */
protected java.util.Map congruentTo_FunctionDescriptor_computed;
/**
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:72
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:72")
public boolean congruentTo(FunctionDescriptor fd) {
Object _parameters = fd;
if (congruentTo_FunctionDescriptor_computed == null) congruentTo_FunctionDescriptor_computed = new java.util.HashMap(4);
if (congruentTo_FunctionDescriptor_values == null) congruentTo_FunctionDescriptor_values = new java.util.HashMap(4);
ASTState state = state();
if (congruentTo_FunctionDescriptor_values.containsKey(_parameters)
&& congruentTo_FunctionDescriptor_computed.containsKey(_parameters)
&& (congruentTo_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || congruentTo_FunctionDescriptor_computed.get(_parameters) == state().cycle())) {
return (Boolean) congruentTo_FunctionDescriptor_values.get(_parameters);
}
boolean congruentTo_FunctionDescriptor_value = congruentTo_compute(fd);
if (state().inCircle()) {
congruentTo_FunctionDescriptor_values.put(_parameters, congruentTo_FunctionDescriptor_value);
congruentTo_FunctionDescriptor_computed.put(_parameters, state().cycle());
} else {
congruentTo_FunctionDescriptor_values.put(_parameters, congruentTo_FunctionDescriptor_value);
congruentTo_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE);
}
return congruentTo_FunctionDescriptor_value;
}
/** @apilevel internal */
private boolean congruentTo_compute(FunctionDescriptor fd) {
ConstructorDecl decl = targetConstructor(fd);
if (unknownConstructor() == decl) {
return false;
}
if (fd.method.hasValue()) {
MethodDecl targetMethod = fd.method.get();
if (!targetMethod.type().isVoid()) {
TypeDecl returnType = syntheticInstanceExpr(fd).type();
if (!returnType.assignConversionTo(targetMethod.type(), null)) {
return false;
}
}
return true;
} else {
// No target method.
return false;
}
}
/** @apilevel internal */
private void potentiallyApplicableConstructors_FunctionDescriptor_reset() {
potentiallyApplicableConstructors_FunctionDescriptor_computed = null;
potentiallyApplicableConstructors_FunctionDescriptor_values = null;
}
/** @apilevel internal */
protected java.util.Map potentiallyApplicableConstructors_FunctionDescriptor_values;
/** @apilevel internal */
protected java.util.Map potentiallyApplicableConstructors_FunctionDescriptor_computed;
/**
* Find potentially applicable constructors for a class reference matching a given
* function descriptor.
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:120
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:120")
public java.util.List potentiallyApplicableConstructors(FunctionDescriptor fd) {
Object _parameters = fd;
if (potentiallyApplicableConstructors_FunctionDescriptor_computed == null) potentiallyApplicableConstructors_FunctionDescriptor_computed = new java.util.HashMap(4);
if (potentiallyApplicableConstructors_FunctionDescriptor_values == null) potentiallyApplicableConstructors_FunctionDescriptor_values = new java.util.HashMap(4);
ASTState state = state();
if (potentiallyApplicableConstructors_FunctionDescriptor_values.containsKey(_parameters)
&& potentiallyApplicableConstructors_FunctionDescriptor_computed.containsKey(_parameters)
&& (potentiallyApplicableConstructors_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || potentiallyApplicableConstructors_FunctionDescriptor_computed.get(_parameters) == state().cycle())) {
return (java.util.List) potentiallyApplicableConstructors_FunctionDescriptor_values.get(_parameters);
}
java.util.List potentiallyApplicableConstructors_FunctionDescriptor_value = potentiallyApplicableConstructors_compute(fd);
if (state().inCircle()) {
potentiallyApplicableConstructors_FunctionDescriptor_values.put(_parameters, potentiallyApplicableConstructors_FunctionDescriptor_value);
potentiallyApplicableConstructors_FunctionDescriptor_computed.put(_parameters, state().cycle());
} else {
potentiallyApplicableConstructors_FunctionDescriptor_values.put(_parameters, potentiallyApplicableConstructors_FunctionDescriptor_value);
potentiallyApplicableConstructors_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE);
}
return potentiallyApplicableConstructors_FunctionDescriptor_value;
}
/** @apilevel internal */
private java.util.List potentiallyApplicableConstructors_compute(FunctionDescriptor fd) {
if (fd.method.hasValue()) {
MethodDecl targetMethod = fd.method.get();
TypeDecl classType = syntheticInstanceExpr(fd).type();
Collection col = classType.constructors();
ArrayList applicable = new ArrayList();
for (ConstructorDecl decl : col) {
if (!decl.accessibleFrom(hostType())) {
continue;
}
if (!(decl.arity() == targetMethod.arity())) {
continue;
}
if (hasTypeArgument()) {
if (!decl.isGeneric()) {
continue;
}
GenericConstructorDecl genDecl = decl.genericDecl();
if (!(getNumTypeArgument() == genDecl.getNumTypeParameter())) {
continue;
}
}
applicable.add(decl);
}
return applicable;
} else {
// No target method.
return Collections.emptyList();
}
}
/** @apilevel internal */
private void exactCompileTimeDeclaration_reset() {
exactCompileTimeDeclaration_computed = null;
exactCompileTimeDeclaration_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle exactCompileTimeDeclaration_computed = null;
/** @apilevel internal */
protected ConstructorDecl exactCompileTimeDeclaration_value;
/**
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:155
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:155")
public ConstructorDecl exactCompileTimeDeclaration() {
ASTState state = state();
if (exactCompileTimeDeclaration_computed == ASTState.NON_CYCLE || exactCompileTimeDeclaration_computed == state().cycle()) {
return exactCompileTimeDeclaration_value;
}
exactCompileTimeDeclaration_value = exactCompileTimeDeclaration_compute();
if (state().inCircle()) {
exactCompileTimeDeclaration_computed = state().cycle();
} else {
exactCompileTimeDeclaration_computed = ASTState.NON_CYCLE;
}
return exactCompileTimeDeclaration_value;
}
/** @apilevel internal */
private ConstructorDecl exactCompileTimeDeclaration_compute() {
if (getTypeAccess().type().isRawType()) {
if (getTypeAccess().type().hostType() == null || getTypeAccess().type().isStatic()
|| getTypeAccess().type().hostType().isRawType()) {
return unknownConstructor();
}
}
TypeDecl classType = getTypeAccess().type();
Collection col = classType.constructors();
ArrayList applicable = new ArrayList();
ConstructorDecl latestDecl = null;
for (ConstructorDecl decl : col) {
if (decl.accessibleFrom(hostType())) {
if (latestDecl != null) {
return unknownConstructor();
}
latestDecl = decl;
}
}
if (latestDecl == null) {
return unknownConstructor();
}
if (latestDecl.isVariableArity()) {
return unknownConstructor();
}
if (latestDecl.isGeneric()) {
GenericConstructorDecl genericDecl = latestDecl.genericDecl();
if (getNumTypeArgument() == genericDecl.getNumTypeParameter()) {
return latestDecl;
} else {
return unknownConstructor();
}
}
return latestDecl;
}
/** @apilevel internal */
private void isExact_reset() {
isExact_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle isExact_computed = null;
/** @apilevel internal */
protected boolean isExact_value;
/**
* @attribute syn
* @aspect ConstructorReference
* @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:153
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReference", declaredAt="/home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:153")
public boolean isExact() {
ASTState state = state();
if (isExact_computed == ASTState.NON_CYCLE || isExact_computed == state().cycle()) {
return isExact_value;
}
isExact_value = exactCompileTimeDeclaration() != unknownConstructor();
if (state().inCircle()) {
isExact_computed = state().cycle();
} else {
isExact_computed = ASTState.NON_CYCLE;
}
return isExact_value;
}
/**
* @attribute syn
* @aspect Java8NameCheck
* @declaredat /home/jesper/git/extendj/java8/frontend/NameCheck.jrag:522
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Java8NameCheck", declaredAt="/home/jesper/git/extendj/java8/frontend/NameCheck.jrag:522")
public Collection nameProblems() {
{
for (int i = 0; i < getNumTypeArgument(); i++) {
if (getTypeArgument(i) instanceof AbstractWildcard) {
return Collections.singletonList(
error("Wildcard not allowed in constructor reference type argument lists"));
}
}
return Collections.emptyList();
}
}
/** @apilevel internal */
private void potentiallyCompatible_TypeDecl_BodyDecl_reset() {
potentiallyCompatible_TypeDecl_BodyDecl_computed = null;
potentiallyCompatible_TypeDecl_BodyDecl_values = null;
}
/** @apilevel internal */
protected java.util.Map potentiallyCompatible_TypeDecl_BodyDecl_values;
/** @apilevel internal */
protected java.util.Map potentiallyCompatible_TypeDecl_BodyDecl_computed;
/**
* @attribute syn
* @aspect MethodSignature18
* @declaredat /home/jesper/git/extendj/java8/frontend/MethodSignature.jrag:511
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="MethodSignature18", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodSignature.jrag:511")
public boolean potentiallyCompatible(TypeDecl type, BodyDecl candidateDecl) {
java.util.List _parameters = new java.util.ArrayList(2);
_parameters.add(type);
_parameters.add(candidateDecl);
if (potentiallyCompatible_TypeDecl_BodyDecl_computed == null) potentiallyCompatible_TypeDecl_BodyDecl_computed = new java.util.HashMap(4);
if (potentiallyCompatible_TypeDecl_BodyDecl_values == null) potentiallyCompatible_TypeDecl_BodyDecl_values = new java.util.HashMap(4);
ASTState state = state();
if (potentiallyCompatible_TypeDecl_BodyDecl_values.containsKey(_parameters)
&& potentiallyCompatible_TypeDecl_BodyDecl_computed.containsKey(_parameters)
&& (potentiallyCompatible_TypeDecl_BodyDecl_computed.get(_parameters) == ASTState.NON_CYCLE || potentiallyCompatible_TypeDecl_BodyDecl_computed.get(_parameters) == state().cycle())) {
return (Boolean) potentiallyCompatible_TypeDecl_BodyDecl_values.get(_parameters);
}
boolean potentiallyCompatible_TypeDecl_BodyDecl_value = potentiallyCompatible_compute(type, candidateDecl);
if (state().inCircle()) {
potentiallyCompatible_TypeDecl_BodyDecl_values.put(_parameters, potentiallyCompatible_TypeDecl_BodyDecl_value);
potentiallyCompatible_TypeDecl_BodyDecl_computed.put(_parameters, state().cycle());
} else {
potentiallyCompatible_TypeDecl_BodyDecl_values.put(_parameters, potentiallyCompatible_TypeDecl_BodyDecl_value);
potentiallyCompatible_TypeDecl_BodyDecl_computed.put(_parameters, ASTState.NON_CYCLE);
}
return potentiallyCompatible_TypeDecl_BodyDecl_value;
}
/** @apilevel internal */
private boolean potentiallyCompatible_compute(TypeDecl type, BodyDecl candidateDecl) {
if (super.potentiallyCompatible(type, candidateDecl) && type.isTypeVariable()) {
return true;
} else if (!super.potentiallyCompatible(type, candidateDecl)) {
return false;
}
InterfaceDecl iDecl = (InterfaceDecl) type;
FunctionDescriptor fd = iDecl.functionDescriptor();
boolean foundMethod = false;
if (fd.method.hasValue()) {
MethodDecl targetMethod = fd.method.get();
for (ConstructorDecl decl : potentiallyApplicableConstructors(fd)) {
if (targetMethod.arity() == decl.arity()) {
foundMethod = true;
break;
}
}
}
return foundMethod;
}
/** @apilevel internal */
private void toBlock_reset() {
toBlock_computed = null;
toBlock_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle toBlock_computed = null;
/** @apilevel internal */
protected Block toBlock_value;
/**
* @attribute syn
* @aspect ConstructorReferenceToClass
* @declaredat /home/jesper/git/extendj/java8/backend/ConstructorReferenceToClass.jrag:97
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstructorReferenceToClass", declaredAt="/home/jesper/git/extendj/java8/backend/ConstructorReferenceToClass.jrag:97")
public Block toBlock() {
ASTState state = state();
if (toBlock_computed == ASTState.NON_CYCLE || toBlock_computed == state().cycle()) {
return toBlock_value;
}
toBlock_value = toBlock_compute();
if (state().inCircle()) {
toBlock_computed = state().cycle();
} else {
toBlock_computed = ASTState.NON_CYCLE;
}
return toBlock_value;
}
/** @apilevel internal */
private Block toBlock_compute() {
List arguments = new List();
MethodDecl targetMethod = targetInterface().functionDescriptor().method.get();
for (int i = 0; i < targetMethod.getNumParameter(); i++) {
String paramName = targetMethod.getParameter(i).name();
arguments.add(new VarAccess(paramName));
}
ClassInstanceExpr instanceExpr = null;
if (hasTypeArgument()) {
instanceExpr = new ParClassInstanceExpr((Access) getTypeAccess().treeCopyNoTransform(),
arguments, new Opt(), (List) getTypeArgumentList().treeCopyNoTransform());
} else {
if (getTypeAccess().type().isRawType()) {
DiamondAccess diamond = new DiamondAccess((Access) getTypeAccess().treeCopyNoTransform());
instanceExpr = new ClassInstanceExpr(diamond, arguments);
} else {
instanceExpr = new ClassInstanceExpr((Access) getTypeAccess().treeCopyNoTransform(),
arguments);
}
}
Stmt blockStmt = null;
if (targetMethod.type().isVoid()) {
blockStmt = new ExprStmt(instanceExpr);
} else {
blockStmt = new ReturnStmt(instanceExpr);
}
List stmtList = new List();
stmtList.add(blockStmt);
return new Block(stmtList);
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36
* @apilevel internal
*/
public NameType Define_nameType(ASTNode _callerNode, ASTNode _childNode) {
if (_callerNode == getTypeArgumentListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java8/frontend/ConstructorReference.jrag:69
int childIndex = _callerNode.getIndexOfChild(_childNode);
return NameType.TYPE_NAME;
}
else {
return super.Define_nameType(_callerNode, _childNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute nameType
*/
protected boolean canDefine_nameType(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:31
* @apilevel internal
*/
public TypeDecl Define_targetType(ASTNode _callerNode, ASTNode _childNode) {
if (_callerNode == toClass_value) {
// @declaredat /home/jesper/git/extendj/java8/backend/ToClassInherited.jrag:54
{
FunctionDescriptor fd = targetInterface().functionDescriptor();
if (fd.method.hasValue()) {
return fd.method.get().type();
} else {
return unknownType();
}
}
}
else {
return getParent().Define_targetType(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:31
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute targetType
*/
protected boolean canDefine_targetType(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/java8/frontend/NameCheck.jrag:520
{
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);
for (Problem value : nameProblems()) {
collection.add(value);
}
}
}