BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.Utils/Document/Excel/NPOI/SS/Formula/Function/FunctionMetadataReader.cs

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/* ====================================================================
   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

   Unless required by applicable law or agreed to in writing, software
   distributed Under the License is distributed on an "AS Is" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations Under the License.
==================================================================== */

namespace Zephyr.Utils.NPOI.SS.Formula.Function
{
    using System;
    using System.Reflection;
    using System.Collections;
    using System.IO;
    using System.Text.RegularExpressions;
    using Zephyr.Utils.NPOI.SS.Formula;
    using Zephyr.Utils.NPOI.SS;
    using Zephyr.Utils.NPOI.SS.Formula.PTG;
    using System.Globalization;

    /**
     * Converts the text meta-data file into a <c>FunctionMetadataRegistry</c>
     * 
     * @author Josh Micich
     */
    class FunctionMetadataReader
    {

        //private const String METADATA_FILE_NAME = "functionMetadata.txt";

        /** plain ASCII text metadata file uses three dots for ellipsis */
        private static String ELLIPSIS = "...";

        private static string TAB_DELIM_PATTERN = @"\t";
        private static string SPACE_DELIM_PATTERN = @"\s";
        private static byte[] EMPTY_BYTE_ARRAY = { };

        private static String[] DIGIT_ENDING_FUNCTION_NAMES = {
		// Digits at the end of a function might be due to a left-over footnote marker.
		// except in these cases
		"LOG10", "ATAN2", "DAYS360", "SUMXMY2", "SUMX2MY2", "SUMX2PY2",
	};
        private static ArrayList DIGIT_ENDING_FUNCTION_NAMES_Set = new ArrayList();

        static FunctionMetadataReader()
        {
            for (int i = 0; i < DIGIT_ENDING_FUNCTION_NAMES.Length; i++)
            {
                DIGIT_ENDING_FUNCTION_NAMES_Set.Add(DIGIT_ENDING_FUNCTION_NAMES[i]);
            }
        }