/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSim Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections.Generic; namespace OpenSim.ScriptEngine.Shared { public class ScriptMetaData: Dictionary<string, string> { private static readonly char[] LineSeparator = "\r\n".ToCharArray(); private static readonly char[] Separator = { ':' }; public static ScriptMetaData Extract(ref string Script) { ScriptMetaData ret = new ScriptMetaData(); if (string.IsNullOrEmpty(Script)) return ret; // Process it line by line string Line = ""; for (int i = 0; i < Script.Length + 1; i++) { // Found a line separator? if (i < Script.Length && Script[i] != LineSeparator[0] && Script[i] != LineSeparator[1]) { // No, not end of line. Add to current line Line += Script[i]; } else { // Extract MetaData from this line. Returns False if not found. if (!_GetMetaFromLine(ret, Line)) continue; // Empty for next round Line = ""; } } return ret; } private static bool _GetMetaFromLine(ScriptMetaData ret, string line) { line = line.Trim(); // Empty line? We may find more later if (line == "") return true; // Is this a comment? If not, then return false if (!line.StartsWith("//")) return false; // It is a comment string[] keyval = line.Split(Separator, 2, StringSplitOptions.None); keyval[0] = keyval[0].Substring(2, keyval[0].Length - 2).Trim(); keyval[1] = keyval[1].Trim(); // Add it if (keyval[0] != "") if (!ret.ContainsKey(keyval[0])) { //m_log.DebugFormat("[DotNetEngine] Script metadata: Key: \"{0}\", Value: \"{1}\".", keyval[0], keyval[1]); ret.Add(keyval[0], keyval[1]); } return true; } } }