1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ada.editor/src/org/netbeans/modules/ada/editor/ast/nodes/InfixExpression.java Sun Aug 22 23:37:11 2010 +0200
1.3 @@ -0,0 +1,126 @@
1.4 +/*
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 + *
1.7 + * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
1.8 + *
1.9 + * The contents of this file are subject to the terms of either the GNU
1.10 + * General Public License Version 2 only ("GPL") or the Common
1.11 + * Development and Distribution License("CDDL") (collectively, the
1.12 + * "License"). You may not use this file except in compliance with the
1.13 + * License. You can obtain a copy of the License at
1.14 + * http://www.netbeans.org/cddl-gplv2.html
1.15 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.16 + * specific language governing permissions and limitations under the
1.17 + * License. When distributing the software, include this License Header
1.18 + * Notice in each file and include the License file at
1.19 + * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
1.20 + * particular file as subject to the "Classpath" exception as provided
1.21 + * by Sun in the GPL Version 2 section of the License file that
1.22 + * accompanied this code. If applicable, add the following below the
1.23 + * License Header, with the fields enclosed by brackets [] replaced by
1.24 + * your own identifying information:
1.25 + * "Portions Copyrighted [year] [name of copyright owner]"
1.26 + *
1.27 + * If you wish your version of this file to be governed by only the CDDL
1.28 + * or only the GPL Version 2, indicate your decision by adding
1.29 + * "[Contributor] elects to include this software in this distribution
1.30 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.31 + * single choice of license, a recipient has the option to distribute
1.32 + * your version of this file under either the CDDL, the GPL Version 2 or
1.33 + * to extend the choice of license to its licensees as provided above.
1.34 + * However, if you add GPL Version 2 code and therefore, elected the GPL
1.35 + * Version 2 license, then the option applies only if the new code is
1.36 + * made subject to such option by the copyright holder.
1.37 + *
1.38 + * Contributor(s):
1.39 + *
1.40 + * Portions Copyrighted 2008 Sun Microsystems, Inc.
1.41 + */
1.42 +package org.netbeans.modules.ada.editor.ast.nodes;
1.43 +
1.44 +import org.netbeans.modules.ada.editor.ast.nodes.visitors.Visitor;
1.45 +
1.46 +/**
1.47 + * Based on org.netbeans.modules.php.editor.parser.astnodes.InfixExpression
1.48 + *
1.49 + * Represents an infix expression
1.50 + * <pre>e.g.<pre> $a + 1,
1.51 + * 3 - 2,
1.52 + * foo() * $a->bar(),
1.53 + * 'string'.$c
1.54 + */
1.55 +public class InfixExpression extends Expression {
1.56 +
1.57 + public enum OperatorType {
1.58 + IS_EQUAL, // '='
1.59 + IS_NOT_EQUAL, // '/='
1.60 + RGREATER, // '<'
1.61 + IS_SMALLER_OR_EQUAL, // '<='
1.62 + LGREATER, // '>'
1.63 + IS_GREATER_OR_EQUAL, // '>='
1.64 + BOOL_OR, // 'or'
1.65 + BOOL_AND, // 'and'
1.66 + BOOL_XOR, // 'xor'
1.67 + STRING_AND, // '&'
1.68 + OR, // '|'
1.69 + EXPON, // '**'
1.70 + PLUS, // '+'
1.71 + MINUS, // '-'
1.72 + MUL, // '*'
1.73 + DIV, // '/'
1.74 + MOD, // 'mod'
1.75 + REM, // 'rem'
1.76 + IN, // 'in'
1.77 + NOT_IN // 'not in'
1.78 + }
1.79 +
1.80 + private Expression left;
1.81 + private InfixExpression.OperatorType operator;
1.82 + private Expression right;
1.83 +
1.84 + public InfixExpression(int start, int end, Expression left, InfixExpression.OperatorType operator, Expression right) {
1.85 + super(start, end);
1.86 +
1.87 + if (right == null || left == null ) {
1.88 + throw new IllegalArgumentException();
1.89 + }
1.90 +
1.91 + this.left = left;
1.92 + this.right = right;
1.93 + this.operator = operator;
1.94 + }
1.95 +
1.96 +
1.97 +
1.98 + /**
1.99 + * Returns the operator of this infix expression.
1.100 + *
1.101 + * @return the infix operator
1.102 + */
1.103 + public InfixExpression.OperatorType getOperator() {
1.104 + return this.operator;
1.105 + }
1.106 +
1.107 + /**
1.108 + * Returns the left operand of this infix expression.
1.109 + *
1.110 + * @return the left operand node
1.111 + */
1.112 + public Expression getLeft() {
1.113 + return this.left;
1.114 + }
1.115 +
1.116 + /**
1.117 + * Returns the right operand of this infix expression.
1.118 + *
1.119 + * @return the right operand node
1.120 + */
1.121 + public Expression getRight() {
1.122 + return this.right;
1.123 + }
1.124 +
1.125 + @Override
1.126 + public void accept(Visitor visitor) {
1.127 + visitor.visit(this);
1.128 + }
1.129 +}