diff options
Diffstat (limited to 'xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/PrecedenceTable.java')
-rw-r--r-- | xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/PrecedenceTable.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/PrecedenceTable.java b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/PrecedenceTable.java deleted file mode 100644 index 35407090e86d..000000000000 --- a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/PrecedenceTable.java +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -package org.openoffice.xmerge.converter.xml.sxc.pexcel.records.formula; - -import java.util.HashMap; - -/** - * This class defines the precedence applied to each operator when performing a conversion - */ -public class PrecedenceTable { - public static final int DEFAULT_PRECEDENCE = 0; - public static final int EQNEQ_PRECEDENCE = 1; // =, <> - public static final int GTLTEQ_PRECEDENCE = 1; // >=, <= - public static final int GTLT_PRECEDENCE = 2; // >, < - public static final int ADDOP_PRECEDENCE = 4; // +, - - public static final int MULTOP_PRECEDENCE = 5; // *, / - public static final int FACTOR_PRECEDENCE = 6; // ^ - public static final int CONCAT_PRECEDENCE = 6; // & - public static final int UNARY_PRECEDENCE = 7; // !, Unary +, Unary - - public static final int PAREN_PRECEDENCE = 8; // (, ) - public static final int FUNCTION_PRECEDENCE = 8; - public static final int COMMA_PRECEDENCE = 8; - - private static HashMap<String,Integer> map; - static { - map = new HashMap<String,Integer>(); - - map.put("%", new Integer(UNARY_PRECEDENCE)); - map.put("+", new Integer(ADDOP_PRECEDENCE)); - map.put("-", new Integer(ADDOP_PRECEDENCE)); - map.put("*", new Integer(MULTOP_PRECEDENCE)); - map.put("/", new Integer(MULTOP_PRECEDENCE)); - map.put("(", new Integer(PAREN_PRECEDENCE)); - map.put(")", new Integer(PAREN_PRECEDENCE)); - map.put(",", new Integer(COMMA_PRECEDENCE)); - map.put(">", new Integer(GTLT_PRECEDENCE)); - map.put("<", new Integer(GTLT_PRECEDENCE)); - map.put("=", new Integer(EQNEQ_PRECEDENCE)); - map.put("&", new Integer(CONCAT_PRECEDENCE)); - map.put("^", new Integer(FACTOR_PRECEDENCE)); - map.put(">=", new Integer(GTLTEQ_PRECEDENCE)); - map.put("<=", new Integer(GTLTEQ_PRECEDENCE)); - map.put("<>", new Integer(EQNEQ_PRECEDENCE)); - map.put("FUNCTION", new Integer(FUNCTION_PRECEDENCE)); - } - - /** - * Retrieve the precedence value for a given operator. - * @param op Look up the precedence for this operator - * @return an integer representing the integer value of the operator - */ - public static int getPrecedence(String op) { - Object obj = map.get(op); - if (obj == null) { - return DEFAULT_PRECEDENCE; - } - return ((Integer)obj).intValue(); - } -} |