org.extendj.ast.ElementConstantValue 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/java5/grammar/Annotations.ast:11
* @astdecl ElementConstantValue : ElementValue ::= Expr;
* @production ElementConstantValue : {@link ElementValue} ::= {@link Expr};
*/
public class ElementConstantValue extends ElementValue implements Cloneable {
/**
* @aspect Java5PrettyPrint
* @declaredat /home/jesper/git/extendj/java5/frontend/PrettyPrint.jadd:99
*/
public void prettyPrint(PrettyPrinter out) {
out.print(getExpr());
}
/**
* @aspect AnnotationsCodegen
* @declaredat /home/jesper/git/extendj/java5/backend/AnnotationsCodegen.jrag:271
*/
public void appendAsAttributeTo(Attribute buf) {
if (getExpr().isConstant() && !getExpr().type().isEnumDecl()) {
TypeDecl targetType = declType();
char tag = targetType.isString() ? 's' : targetType.typeDescriptor().charAt(0);
int const_value_index = targetType.addAnnotConstant(hostType().constantPool(),
getExpr().constant());
buf.u1(tag);
buf.u2(const_value_index);
} else if (getExpr().isClassAccess()) {
int const_class_index = hostType().constantPool()
.addUtf8(getExpr().classAccess().typeDescriptor());
buf.u1('c');
buf.u2(const_class_index);
} else {
Variable v = getExpr().varDecl();
if (v == null) {
throw new Error("Expected Enumeration constant");
}
int type_name_index = hostType().constantPool().addUtf8(v.type().typeDescriptor());
int const_name_index = hostType().constantPool().addUtf8(v.name());
buf.u1('e');
buf.u2(type_name_index);
buf.u2(const_name_index);
}
}
/**
* @declaredat ASTNode:1
*/
public ElementConstantValue() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @declaredat ASTNode:10
*/
public void init$Children() {
children = new ASTNode[1];
}
/**
* @declaredat ASTNode:13
*/
@ASTNodeAnnotation.Constructor(
name = {"Expr"},
type = {"Expr"},
kind = {"Child"}
)
public ElementConstantValue(Expr p0) {
setChild(p0, 0);
}
/** @apilevel low-level
* @declaredat ASTNode:22
*/
protected int numChildren() {
return 1;
}
/**
* @apilevel internal
* @declaredat ASTNode:28
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:32
*/
public void flushAttrCache() {
super.flushAttrCache();
}
/** @apilevel internal
* @declaredat ASTNode:36
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:40
*/
public ElementConstantValue clone() throws CloneNotSupportedException {
ElementConstantValue node = (ElementConstantValue) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:45
*/
public ElementConstantValue copy() {
try {
ElementConstantValue node = (ElementConstantValue) 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:64
*/
@Deprecated
public ElementConstantValue 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:74
*/
public ElementConstantValue treeCopyNoTransform() {
ElementConstantValue tree = (ElementConstantValue) 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:94
*/
public ElementConstantValue treeCopy() {
ElementConstantValue tree = (ElementConstantValue) 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:108
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* Replaces the Expr child.
* @param node The new node to replace the Expr child.
* @apilevel high-level
*/
public void setExpr(Expr node) {
setChild(node, 0);
}
/**
* Retrieves the Expr child.
* @return The current node used as the Expr child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Expr")
public Expr getExpr() {
return (Expr) getChild(0);
}
/**
* Retrieves the Expr child.
* This method does not invoke AST transformations.
* @return The current node used as the Expr child.
* @apilevel low-level
*/
public Expr getExprNoTransform() {
return (Expr) getChildNoTransform(0);
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:111
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:111")
public boolean validTarget(Annotation a) {
{
Variable v = getExpr().varDecl();
if (v == null) {
return true;
}
return v.hostType().fullName().equals("java.lang.annotation.ElementType")
&& a.mayUseAnnotationTarget(v.name());
}
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:265
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:265")
public Collection nameProblems() {
{
Collection problems = new LinkedList();
if (enclosingAnnotationDecl().fullName().equals("java.lang.annotation.Target")) {
Variable v = getExpr().varDecl();
if (v != null && v.hostType().fullName().equals("java.lang.annotation.ElementType")) {
if (lookupElementTypeValue(v.name()) != this) {
problems.add(error("repeated annotation target"));
}
}
}
return problems;
}
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:285
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:285")
public ElementValue definesElementTypeValue(String name) {
{
Variable v = getExpr().varDecl();
if (v != null && v.hostType().fullName().equals("java.lang.annotation.ElementType") && v.name().equals(name)) {
return this;
}
return null;
}
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:451
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:451")
public boolean hasValue(String annot) {
boolean hasValue_String_value = getExpr().type().isString()
&& getExpr().isConstant()
&& getExpr().constant().stringValue().equals(annot);
return hasValue_String_value;
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:668
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:668")
public boolean commensurateWithTypeDecl(TypeDecl type) {
{
Expr v = getExpr();
if (!v.type().assignConversionTo(type, v)) {
return false;
}
if ((type.isPrimitive() || type.isString()) && !v.isConstant()) {
return false;
}
if (v.type().isNull()) {
return false;
}
if (type.fullName().equals("java.lang.Class") && !v.isClassAccess()) {
return false;
}
if (type.isEnumDecl() && (v.varDecl() == null || !(v.varDecl() instanceof EnumConstant))) {
return false;
}
return true;
}
}
/**
* @attribute syn
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:724
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:724")
public TypeDecl type() {
TypeDecl type_value = getExpr().type();
return type_value;
}
/**
* @attribute inh
* @aspect Annotations
* @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:278
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="Annotations", declaredAt="/home/jesper/git/extendj/java5/frontend/Annotations.jrag:278")
public ElementValue lookupElementTypeValue(String name) {
ElementValue lookupElementTypeValue_String_value = getParent().Define_lookupElementTypeValue(this, null, name);
return lookupElementTypeValue_String_value;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36
* @apilevel internal
*/
public NameType Define_nameType(ASTNode _callerNode, ASTNode _childNode) {
if (getExprNoTransform() != null && _callerNode == getExpr()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:771
return NameType.EXPRESSION_NAME;
}
else {
return getParent().Define_nameType(this, _callerNode);
}
}
/**
* @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/java4/frontend/TypeHierarchyCheck.jrag:33
* @apilevel internal
*/
public String Define_methodHost(ASTNode _callerNode, ASTNode _childNode) {
if (getExprNoTransform() != null && _callerNode == getExpr()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Annotations.jrag:776
return enclosingAnnotationDecl().typeName();
}
else {
return getParent().Define_methodHost(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:33
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute methodHost
*/
protected boolean canDefine_methodHost(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/java5/frontend/Annotations.jrag:263
{
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);
}
}
}