org.extendj.ast.ClassAccess Maven / Gradle / Ivy
The newest version!
/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.LinkedHashSet;
import java.util.*;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.util.zip.*;
import java.io.*;
import org.jastadd.util.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
/**
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:139
* @astdecl ClassAccess : Access;
* @production ClassAccess : {@link Access};
*/
public class ClassAccess extends Access implements Cloneable {
/**
* @aspect Java4PrettyPrint
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:144
*/
public void prettyPrint(PrettyPrinter out) {
out.print("class");
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1947
*/
public void createBCode(CodeGeneration gen) {
if (prevExpr().type().isPrimitiveType() || prevExpr().type().isVoid()) {
TypeDecl typeDecl = lookupType("java.lang", prevExpr().type().primitiveClassName());
SimpleSet fields = typeDecl.memberFields("TYPE");
Variable f = fields.iterator().next();
f.emitLoadField(gen, typeDecl);
} else {
gen.LDC(prevExpr().type());
}
}
/**
* @declaredat ASTNode:1
*/
public ClassAccess() {
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() {
}
/** @apilevel low-level
* @declaredat ASTNode:13
*/
protected int numChildren() {
return 0;
}
/**
* @apilevel internal
* @declaredat ASTNode:19
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:23
*/
public void flushAttrCache() {
super.flushAttrCache();
type_reset();
}
/** @apilevel internal
* @declaredat ASTNode:28
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:32
*/
public ClassAccess clone() throws CloneNotSupportedException {
ClassAccess node = (ClassAccess) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:37
*/
public ClassAccess copy() {
try {
ClassAccess node = (ClassAccess) 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:56
*/
@Deprecated
public ClassAccess 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:66
*/
public ClassAccess treeCopyNoTransform() {
ClassAccess tree = (ClassAccess) 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:86
*/
public ClassAccess treeCopy() {
ClassAccess tree = (ClassAccess) 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:100
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* @aspect TypeAnalysis
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:437
*/
private TypeDecl refined_TypeAnalysis_ClassAccess_type()
{ return lookupType("java.lang", "Class"); }
/**
* Defines the expected kind of name for the left hand side in a qualified
* expression.
* @attribute syn
* @aspect SyntacticClassification
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:60
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="SyntacticClassification", declaredAt="/home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:60")
public NameType predNameType() {
NameType predNameType_value = NameType.TYPE_NAME;
return predNameType_value;
}
/**
* @attribute syn
* @aspect AccessTypes
* @declaredat /home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:76
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="AccessTypes", declaredAt="/home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:76")
public boolean isClassAccess() {
boolean isClassAccess_value = true;
return isClassAccess_value;
}
/** @apilevel internal */
private void type_reset() {
type_computed = null;
type_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle type_computed = null;
/** @apilevel internal */
protected TypeDecl type_value;
/**
* @attribute syn
* @aspect TypeAnalysis
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:295
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeAnalysis", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:295")
public TypeDecl type() {
ASTState state = state();
if (type_computed == ASTState.NON_CYCLE || type_computed == state().cycle()) {
return type_value;
}
type_value = type_compute();
if (state().inCircle()) {
type_computed = state().cycle();
} else {
type_computed = ASTState.NON_CYCLE;
}
return type_value;
}
/** @apilevel internal */
private TypeDecl type_compute() {
TypeDecl decl = refined_TypeAnalysis_ClassAccess_type();
if (decl instanceof GenericClassDecl) {
GenericClassDecl d = (GenericClassDecl) refined_TypeAnalysis_ClassAccess_type();
TypeDecl type = qualifier().type();
if (type.isPrimitiveType()) {
type = type.boxed();
}
ArrayList list = new ArrayList();
list.add(type);
return d.lookupParTypeDecl(list);
}
// Using non-generic java.lang.Class.
return decl;
}
/** @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/NameCheck.jrag:275
if (isQualified() && !qualifier().isTypeAccess()) {
{
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 (isQualified() && !qualifier().isTypeAccess()) {
collection.add(error("class literal may only contain type names"));
}
}
}