/******************************************************************************* * Copyright (c) 2009-2015 CWI * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * * Jurgen J. Vinju - Jurgen.Vinju@cwi.nl - CWI * * Tijs van der Storm - Tijs.van.der.Storm@cwi.nl * * Paul Klint - Paul.Klint@cwi.nl - CWI * * Mark Hills - Mark.Hills@cwi.nl (CWI) * * Arnold Lankamp - Arnold.Lankamp@cwi.nl * * Michael Steindorfer - Michael.Steindorfer@cwi.nl - CWI *******************************************************************************/ package org.rascalmpl.ast; import org.rascalmpl.value.IConstructor; import org.rascalmpl.value.ISourceLocation; public abstract class Variable extends AbstractAST { public Variable(ISourceLocation src, IConstructor node) { super(src /* we forget node on purpose */); } public boolean hasInitial() { return false; } public org.rascalmpl.ast.Expression getInitial() { throw new UnsupportedOperationException(); } public boolean hasName() { return false; } public org.rascalmpl.ast.Name getName() { throw new UnsupportedOperationException(); } public boolean isInitialized() { return false; } static public class Initialized extends Variable { // Production: sig("Initialized",[arg("org.rascalmpl.ast.Name","name"),arg("org.rascalmpl.ast.Expression","initial")],breakable=false) private final org.rascalmpl.ast.Name name; private final org.rascalmpl.ast.Expression initial; public Initialized(ISourceLocation src, IConstructor node , org.rascalmpl.ast.Name name, org.rascalmpl.ast.Expression initial) { super(src, node); this.name = name; this.initial = initial; } @Override public boolean isInitialized() { return true; } @Override public <T> T accept(IASTVisitor<T> visitor) { return visitor.visitVariableInitialized(this); } @Override protected void addForLineNumber(int $line, java.util.List<AbstractAST> $result) { if (getLocation().getBeginLine() == $line) { $result.add(this); } ISourceLocation $l; $l = name.getLocation(); if ($l.hasLineColumn() && $l.getBeginLine() <= $line && $l.getEndLine() >= $line) { name.addForLineNumber($line, $result); } if ($l.getBeginLine() > $line) { return; } $l = initial.getLocation(); if ($l.hasLineColumn() && $l.getBeginLine() <= $line && $l.getEndLine() >= $line) { initial.addForLineNumber($line, $result); } if ($l.getBeginLine() > $line) { return; } } @Override public boolean equals(Object o) { if (!(o instanceof Initialized)) { return false; } Initialized tmp = (Initialized) o; return true && tmp.name.equals(this.name) && tmp.initial.equals(this.initial) ; } @Override public int hashCode() { return 691 + 701 * name.hashCode() + 19 * initial.hashCode() ; } @Override public org.rascalmpl.ast.Name getName() { return this.name; } @Override public boolean hasName() { return true; } @Override public org.rascalmpl.ast.Expression getInitial() { return this.initial; } @Override public boolean hasInitial() { return true; } @Override public Object clone() { return newInstance(getClass(), src, (IConstructor) null , clone(name), clone(initial)); } } public boolean isUnInitialized() { return false; } static public class UnInitialized extends Variable { // Production: sig("UnInitialized",[arg("org.rascalmpl.ast.Name","name")],breakable=false) private final org.rascalmpl.ast.Name name; public UnInitialized(ISourceLocation src, IConstructor node , org.rascalmpl.ast.Name name) { super(src, node); this.name = name; } @Override public boolean isUnInitialized() { return true; } @Override public <T> T accept(IASTVisitor<T> visitor) { return visitor.visitVariableUnInitialized(this); } @Override protected void addForLineNumber(int $line, java.util.List<AbstractAST> $result) { if (getLocation().getBeginLine() == $line) { $result.add(this); } ISourceLocation $l; $l = name.getLocation(); if ($l.hasLineColumn() && $l.getBeginLine() <= $line && $l.getEndLine() >= $line) { name.addForLineNumber($line, $result); } if ($l.getBeginLine() > $line) { return; } } @Override public boolean equals(Object o) { if (!(o instanceof UnInitialized)) { return false; } UnInitialized tmp = (UnInitialized) o; return true && tmp.name.equals(this.name) ; } @Override public int hashCode() { return 137 + 907 * name.hashCode() ; } @Override public org.rascalmpl.ast.Name getName() { return this.name; } @Override public boolean hasName() { return true; } @Override public Object clone() { return newInstance(getClass(), src, (IConstructor) null , clone(name)); } } }