| /* |
| * Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. |
| * Copyright (C) 2011, 2013-2015 The JavaParser Team. |
| * |
| * This file is part of JavaParser. |
| * |
| * JavaParser can be used either under the terms of |
| * a) the GNU Lesser General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * b) the terms of the Apache License |
| * |
| * You should have received a copy of both licenses in LICENCE.LGPL and |
| * LICENCE.APACHE. Please refer to those files for details. |
| * |
| * JavaParser is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| */ |
| |
| package com.github.javaparser.ast.expr; |
| |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| |
| /** |
| * @author Julio Vilmar Gesser |
| */ |
| public class LongLiteralExpr extends StringLiteralExpr { |
| |
| private static final String UNSIGNED_MIN_VALUE = "9223372036854775808"; |
| |
| protected static final String MIN_VALUE = "-" + UNSIGNED_MIN_VALUE + "L"; |
| |
| public LongLiteralExpr() { |
| } |
| |
| public LongLiteralExpr(final String value) { |
| super(value); |
| } |
| |
| public LongLiteralExpr(final int beginLine, final int beginColumn, final int endLine, final int endColumn, |
| final String value) { |
| super(beginLine, beginColumn, endLine, endColumn, value); |
| } |
| |
| @Override public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) { |
| return v.visit(this, arg); |
| } |
| |
| @Override public <A> void accept(final VoidVisitor<A> v, final A arg) { |
| v.visit(this, arg); |
| } |
| |
| public final boolean isMinValue() { |
| return value != null && // |
| value.length() == 20 && // |
| value.startsWith(UNSIGNED_MIN_VALUE) && // |
| (value.charAt(19) == 'L' || value.charAt(19) == 'l'); |
| } |
| } |