org.extendj.ast.IntegerLiteral 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;
/**
* Default Java integer literal. Should only be used for numbers
* that can be stored in 32 bits binary.
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/Literals.ast:35
* @astdecl IntegerLiteral : Literal;
* @production IntegerLiteral : {@link Literal};
*/
public class IntegerLiteral extends Literal implements Cloneable, NumericLiteral {
/**
* @aspect NodeConstructors
* @declaredat /home/jesper/git/extendj/java4/frontend/NodeConstructors.jrag:62
*/
public IntegerLiteral(int i) {
this(Integer.toString(i));
}
/**
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:922
*/
protected Constant constant = null;
/**
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:924
*/
public IntegerLiteral(String literal, Constant constant) {
this(literal);
this.constant = constant;
}
/** Push a constant value.
* @aspect CodeGeneration
* @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:87
*/
public static void push(CodeGeneration gen, int value) {
gen.ICONST(value);
}
/**
* @aspect CodeGeneration
* @declaredat /home/jesper/git/extendj/java4/backend/CodeGeneration.jrag:121
*/
public void emitPushConstant(CodeGeneration gen) {
type().emitPushConstant(gen, constant().intValue());
}
/**
* @declaredat ASTNode:1
*/
public IntegerLiteral() {
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 = {"LITERAL"},
type = {"String"},
kind = {"Token"}
)
public IntegerLiteral(String p0) {
setLITERAL(p0);
}
/**
* @declaredat ASTNode:20
*/
public IntegerLiteral(beaver.Symbol p0) {
setLITERAL(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();
type_reset();
constant_reset();
}
/** @apilevel internal
* @declaredat ASTNode:40
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:44
*/
public IntegerLiteral clone() throws CloneNotSupportedException {
IntegerLiteral node = (IntegerLiteral) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:49
*/
public IntegerLiteral copy() {
try {
IntegerLiteral node = (IntegerLiteral) 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 IntegerLiteral 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 IntegerLiteral treeCopyNoTransform() {
IntegerLiteral tree = (IntegerLiteral) 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 IntegerLiteral treeCopy() {
IntegerLiteral tree = (IntegerLiteral) 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_LITERAL == ((IntegerLiteral) node).tokenString_LITERAL);
}
/**
* Replaces the lexeme LITERAL.
* @param value The new value for the lexeme LITERAL.
* @apilevel high-level
*/
public void setLITERAL(String value) {
tokenString_LITERAL = value;
}
/**
* JastAdd-internal setter for lexeme LITERAL using the Beaver parser.
* @param symbol Symbol containing the new value for the lexeme LITERAL
* @apilevel internal
*/
public void setLITERAL(beaver.Symbol symbol) {
if (symbol.value != null && !(symbol.value instanceof String))
throw new UnsupportedOperationException("setLITERAL is only valid for String lexemes");
tokenString_LITERAL = (String)symbol.value;
LITERALstart = symbol.getStart();
LITERALend = symbol.getEnd();
}
/**
* Retrieves the value for the lexeme LITERAL.
* @return The value for the lexeme LITERAL.
* @apilevel high-level
*/
@ASTNodeAnnotation.Token(name="LITERAL")
public String getLITERAL() {
return tokenString_LITERAL != null ? tokenString_LITERAL : "";
}
/**
* @attribute syn
* @aspect PositiveLiterals
* @declaredat /home/jesper/git/extendj/java4/frontend/PositiveLiterals.jrag:36
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="PositiveLiterals", declaredAt="/home/jesper/git/extendj/java4/frontend/PositiveLiterals.jrag:36")
public boolean isPositive() {
boolean isPositive_value = !getLITERAL().startsWith("-");
return isPositive_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 = typeInt();
if (state().inCircle()) {
type_computed = state().cycle();
} else {
type_computed = ASTState.NON_CYCLE;
}
return type_value;
}
/**
* @attribute syn
* @aspect TypeCheck
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeCheck.jrag:755
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeCheck", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeCheck.jrag:755")
public Problem sizeError() {
Problem sizeError_value = errorf("The integer literal \"%s\" is too large for type int.", getLITERAL());
return sizeError_value;
}
/** @apilevel internal */
private void constant_reset() {
constant_computed = null;
constant_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle constant_computed = null;
/** @apilevel internal */
protected Constant constant_value;
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:38
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ConstantExpression", declaredAt="/home/jesper/git/extendj/java4/frontend/ConstantExpression.jrag:38")
public Constant constant() {
ASTState state = state();
if (constant_computed == ASTState.NON_CYCLE || constant_computed == state().cycle()) {
return constant_value;
}
constant_value = constant_compute();
if (state().inCircle()) {
constant_computed = state().cycle();
} else {
constant_computed = ASTState.NON_CYCLE;
}
return constant_value;
}
/** @apilevel internal */
private Constant constant_compute() {
if (constant != null) {
return constant;
}
long l = 0;
try {
l = parseLong();
} catch (NumberFormatException e) {
Constant c = Constant.create(0L);
c.error = true;
return c;
}
int clamped = (int) l;
Constant c = Constant.create(clamped);
if (l != clamped) {
if (l != (0xFFFFFFFFL & clamped) || numericLiteralKind() == NumericLiteralKind.DECIMAL) {
c.error = true;
}
}
return c;
}
/**
* This is only meaningful for numeric literals.
*
* @return {@code true} if this literal starts with a minus sign.
* @attribute syn
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:303
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Java7Literals", declaredAt="/home/jesper/git/extendj/java7/frontend/Literals.jrag:303")
public boolean isNegative() {
boolean isNegative_value = getLITERAL().charAt(0) == '-';
return isNegative_value;
}
/**
* @attribute syn
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:317
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Java7Literals", declaredAt="/home/jesper/git/extendj/java7/frontend/Literals.jrag:317")
public boolean isHex() {
boolean isHex_value = numericLiteralKind() == NumericLiteralKind.HEXADECIMAL;
return isHex_value;
}
/**
* @attribute syn
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:319
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Java7Literals", declaredAt="/home/jesper/git/extendj/java7/frontend/Literals.jrag:319")
public boolean isOctal() {
boolean isOctal_value = numericLiteralKind() == NumericLiteralKind.OCTAL;
return isOctal_value;
}
/**
* @attribute syn
* @aspect Java7Literals
* @declaredat /home/jesper/git/extendj/java7/frontend/Literals.jrag:321
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Java7Literals", declaredAt="/home/jesper/git/extendj/java7/frontend/Literals.jrag:321")
public boolean isDecimal() {
boolean isDecimal_value = numericLiteralKind() == NumericLiteralKind.DECIMAL;
return isDecimal_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/TypeCheck.jrag:759
if (constant().error) {
{
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 (constant().error) {
collection.add(sizeError());
}
}
}