org.extendj.ast.ThisAccess 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 org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import org.jastadd.util.*;
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.io.BufferedInputStream;
import java.io.DataInputStream;
/**
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:96
* @astdecl ThisAccess : Access ::= ;
* @production ThisAccess : {@link Access} ::= <ID:String>;
*/
public class ThisAccess extends Access implements Cloneable {
/**
* @aspect Java4PrettyPrint
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:585
*/
public void prettyPrint(PrettyPrinter out) {
out.print("this");
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:740
*/
public void createBCode(CodeGeneration gen) {
emitThis(gen, decl());
}
/**
* @declaredat ASTNode:1
*/
public ThisAccess() {
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() {
}
/**
* @declaredat ASTNode:12
*/
@ASTNodeAnnotation.Constructor(
name = {"ID"},
type = {"String"},
kind = {"Token"}
)
public ThisAccess(String p0) {
setID(p0);
}
/**
* @declaredat ASTNode:20
*/
public ThisAccess(beaver.Symbol p0) {
setID(p0);
}
/** @apilevel low-level
* @declaredat ASTNode:24
*/
protected int numChildren() {
return 0;
}
/**
* @apilevel internal
* @declaredat ASTNode:30
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:34
*/
public void flushAttrCache() {
super.flushAttrCache();
decl_reset();
type_reset();
}
/** @apilevel internal
* @declaredat ASTNode:40
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:44
*/
public ThisAccess clone() throws CloneNotSupportedException {
ThisAccess node = (ThisAccess) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:49
*/
public ThisAccess copy() {
try {
ThisAccess node = (ThisAccess) clone();
node.parent = null;
if (children != null) {
node.children = (ASTNode[]) children.clone();
}
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " + getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @deprecated Please use treeCopy or treeCopyNoTransform instead
* @declaredat ASTNode:68
*/
@Deprecated
public ThisAccess fullCopy() {
return treeCopyNoTransform();
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:78
*/
public ThisAccess treeCopyNoTransform() {
ThisAccess tree = (ThisAccess) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if (child != null) {
child = child.treeCopyNoTransform();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* Create a deep copy of the AST subtree at this node.
* The subtree of this node is traversed to trigger rewrites before copy.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:98
*/
public ThisAccess treeCopy() {
ThisAccess tree = (ThisAccess) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) getChild(i);
if (child != null) {
child = child.treeCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/** @apilevel internal
* @declaredat ASTNode:112
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node) && (tokenString_ID == ((ThisAccess) node).tokenString_ID);
}
/**
* Replaces the lexeme ID.
* @param value The new value for the lexeme ID.
* @apilevel high-level
*/
public void setID(String value) {
tokenString_ID = value;
}
/** @apilevel internal
*/
protected String tokenString_ID;
/**
*/
public int IDstart;
/**
*/
public int IDend;
/**
* JastAdd-internal setter for lexeme ID using the Beaver parser.
* @param symbol Symbol containing the new value for the lexeme ID
* @apilevel internal
*/
public void setID(beaver.Symbol symbol) {
if (symbol.value != null && !(symbol.value instanceof String))
throw new UnsupportedOperationException("setID is only valid for String lexemes");
tokenString_ID = (String)symbol.value;
IDstart = symbol.getStart();
IDend = symbol.getEnd();
}
/**
* Retrieves the value for the lexeme ID.
* @return The value for the lexeme ID.
* @apilevel high-level
*/
@ASTNodeAnnotation.Token(name="ID")
public String getID() {
return tokenString_ID != null ? tokenString_ID : "";
}
/**
* @aspect TypeScopePropagation
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:374
*/
private TypeDecl refined_TypeScopePropagation_ThisAccess_decl()
{ return isQualified() ? qualifier().type() : hostType(); }
/**
* @attribute syn
* @aspect AccessTypes
* @declaredat /home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:62
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="AccessTypes", declaredAt="/home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:62")
public boolean isThisAccess() {
boolean isThisAccess_value = true;
return isThisAccess_value;
}
/**
* @attribute syn
* @aspect TypeScopePropagation
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:367
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeScopePropagation", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupType.jrag:367")
public SimpleSet decls() {
SimpleSet decls_value = emptySet();
return decls_value;
}
/** @apilevel internal */
private void decl_reset() {
decl_computed = null;
decl_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle decl_computed = null;
/** @apilevel internal */
protected TypeDecl decl_value;
/**
* @return the type which this access references.
* @attribute syn
* @aspect TypeScopePropagation
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:374
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeScopePropagation", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupType.jrag:374")
public TypeDecl decl() {
ASTState state = state();
if (decl_computed == ASTState.NON_CYCLE || decl_computed == state().cycle()) {
return decl_value;
}
decl_value = decl_compute();
if (state().inCircle()) {
decl_computed = state().cycle();
} else {
decl_computed = ASTState.NON_CYCLE;
}
return decl_value;
}
/** @apilevel internal */
private TypeDecl decl_compute() {
TypeDecl typeDecl = refined_TypeScopePropagation_ThisAccess_decl();
if (typeDecl instanceof ParTypeDecl) {
typeDecl = ((ParTypeDecl) typeDecl).genericDecl();
}
return typeDecl;
}
/** @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:296
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeAnalysis", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:296")
public TypeDecl type() {
ASTState state = state();
if (type_computed == ASTState.NON_CYCLE || type_computed == state().cycle()) {
return type_value;
}
type_value = decl();
if (state().inCircle()) {
type_computed = state().cycle();
} else {
type_computed = ASTState.NON_CYCLE;
}
return type_value;
}
/**
* 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 TypeHierarchyCheck
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:160
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeHierarchyCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:160")
public Collection typeHierarchyProblems() {
{
Collection problems = new LinkedList();
// 8.8.5.1
// JLSv7 8.8.7.1
TypeDecl constructorHostType = enclosingExplicitConstructorHostType();
if (constructorHostType != null && (constructorHostType == decl())) {
problems.add(error("this may not be accessed in an explicit constructor invocation"));
} else if (isQualified()) {
// 15.8.4
if (inStaticContext()) {
problems.add(error("qualified this may not occur in static context"));
} else if (!hostType().isInnerTypeOf(decl()) && hostType() != decl()) {
problems.add(errorf("qualified this access must name an enclosing type which %s is not",
decl().typeName()));
}
} else if (!isQualified() && inStaticContext()) {
// 8.4.3.2
problems.add(error("this access may not be used in a static context"));
}
return problems;
}
}
/**
* @attribute inh
* @aspect TypeHierarchyCheck
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:186
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="TypeHierarchyCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:186")
public boolean inExplicitConstructorInvocation() {
boolean inExplicitConstructorInvocation_value = getParent().Define_inExplicitConstructorInvocation(this, null);
return inExplicitConstructorInvocation_value;
}
/**
* @attribute inh
* @aspect TypeHierarchyCheck
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:197
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="TypeHierarchyCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:197")
public TypeDecl enclosingExplicitConstructorHostType() {
TypeDecl enclosingExplicitConstructorHostType_value = getParent().Define_enclosingExplicitConstructorHostType(this, null);
return enclosingExplicitConstructorHostType_value;
}
/** @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/TypeHierarchyCheck.jrag:158
{
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 : typeHierarchyProblems()) {
collection.add(value);
}
}
}