diff options
Diffstat (limited to 'xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/Token.java')
-rw-r--r-- | xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/Token.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/Token.java b/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/Token.java deleted file mode 100644 index 4526d1efb093..000000000000 --- a/xmerge/source/pexcel/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/formula/Token.java +++ /dev/null @@ -1,142 +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; - - -/** - * A Token is the basic building block of any formula. - * A Token can be of four types (Operator, Operand, Function with fixed - * arguments and function with a variable number of arguments. Each type can - * have numerous id's. Thetypes are define in <code>ParseToken</code> and the - * id's are defined in <code>TokenConstants</code>. The other member variables - * are priority which is returned from the <code>PrecedenceTable</code>, the - * value which is the String equivalent of the token (eg. "+", "$A$12", "SUM") - * and the number of arguments which is only valid for operators and functions. - * Tokens should never be created directly and instead are created by the - * <code>TokenFactory</code> - */ -public class Token implements ParseToken { - - private String value; - private int type; // operator, operand, function fixed, function variable - private int id; // cell reference, SUM, integer - private int priority; - private int numArgs=-1; - - public Token(String op, int type, int id, int args) { - this.value = op; - this.type = type; - this.id = id; - this.numArgs = args; - if(type==ParseToken.TOKEN_FUNCTION_VARIABLE) { - priority = PrecedenceTable.getPrecedence("FUNCTION"); - } else if(type==ParseToken.TOKEN_OPERATOR) { - priority = PrecedenceTable.getPrecedence(op); - } else { - priority = PrecedenceTable.getPrecedence("DEFAULT"); - } - } - - /** - * Checks if the current token is an operator - * - * @return A <code>boolean</code> result of the comaparison - */ - public boolean isOperator() { - return type == ParseToken.TOKEN_OPERATOR; - } - - /** - * Checks if the current token is an operand - * - * @return A <code>boolean</code> result of the comaparison - */ - public boolean isOperand() { - return type == ParseToken.TOKEN_OPERAND; - } - - /** - * Checks if the current token is a function - * - * @return A <code>boolean</code> result of the comaparison - */ - public boolean isFunction() { - return (type==ParseToken.TOKEN_FUNCTION_FIXED) || (type==ParseToken.TOKEN_FUNCTION_VARIABLE); - } - - /** - * Returns the token type. This can be one of four values (TOKEN_OPERATOR, - * TOKEN_OPERAND, TOKEN_FUNCTION_FIXED, TOKEN_FUNCTION_VARIABLE) defined in - * <code>ParseToken</code> - * - * @return A <code>boolean</code> result of the comparison - */ - public int getTokenType() { - - return type; - } - - /** - * Returns the ID of this token. This ID is equivalent to the pexcel hex - * value and is defined in <code>ParseToken</code> - * - * @return Returns the id of this token - */ - public int getTokenID() { - - return id; - } - - /** - * Returns the <code>String</code> equivalent of this token - * - * @return The <code>String</code> representing this Token - */ - public String getValue() { - return value; - } - - /** - * Returns the number of arguments if this token represents an operator or - * function. Otherwise returns -1. - * - * @return The number of arguments - */ - public int getNumArgs() { - return numArgs; - } - - /** - * Checks if the current token is an operator - * - * @return A <code>boolean</code> result of the comparison - */ - public int getTokenPriority() { - return priority; - } - - /** - * Returns the <code>String</code> equivalent of this token - * - * @return The <code>String</code> representing this Token - */ - public String toString() { - return getValue(); - } -} |