ada.editor/src/org/netbeans/modules/ada/editor/ast/nodes/InfixExpression.java
branchrelease68
changeset 16367 d2820c029d3a
     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 +}