// // System.DoubleFormatter.cs // // Author: // Pedro Martinez Juliá // // Copyright (C) 2003 Pedro Martínez Juliá // Copyright (C) 2004 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System.Text; using System.Collections; using System.Globalization; namespace System { internal class DoubleFormatter { private static FloatingPointFormatter fpf; const double p = 100000000000000.0d; const double p10 = 1000000000000000.0; const int dec_len = 14; const int dec_len_min = -30; const double p2 = 10000000000000000.0d; const double p102 = 100000000000000000.0; const int dec_len2 = 16; const int dec_len_min2 = -34; internal static string NumberToString (string format, NumberFormatInfo nfi, double value) { if (fpf == null) { fpf = new FloatingPointFormatter (p, p10, dec_len, dec_len_min, p2, p102, dec_len2, dec_len_min2); } return fpf.GetStringFrom (format, nfi, value); } } }