118 lines
3.6 KiB
C#
118 lines
3.6 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
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* This file is part of OpenRA.
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*
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* OpenRA is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* OpenRA is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
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*/
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#endregion
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using System;
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using System.Linq;
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using System.Reflection;
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namespace OpenRA.FileFormats
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{
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public static class FieldLoader
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{
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public static void Load(object self, IniSection ini)
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{
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foreach (var x in ini)
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LoadField(self, x.Key, x.Value);
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}
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public static void Load(object self, MiniYaml my)
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{
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foreach (var x in my.Nodes)
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LoadField( self, x.Key, x.Value.Value );
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}
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public static void LoadField( object self, string key, string value )
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{
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var field = self.GetType().GetField( key.Trim() );
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if( field == null )
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throw new NotImplementedException( "Missing field `{0}` on `{1}`".F( key.Trim(), self.GetType().Name ) );
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field.SetValue( self, GetValue( field.FieldType, value ) );
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}
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public static object GetValue( Type fieldType, string x )
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{
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if (x != null) x = x.Trim();
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if( fieldType == typeof( int ) )
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return int.Parse( x );
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else if (fieldType == typeof(float))
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return float.Parse(x.Replace("%","")) * (x.Contains( '%' ) ? 0.01f : 1f);
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else if (fieldType == typeof(string))
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return x;
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else if (fieldType.IsEnum)
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return Enum.Parse(fieldType, x, true);
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else if (fieldType == typeof(bool))
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return ParseYesNo(x);
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else if (fieldType.IsArray)
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{
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if (x == null)
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return Array.CreateInstance(fieldType.GetElementType(), 0);
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var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
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var ret = Array.CreateInstance(fieldType.GetElementType(), parts.Length);
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for (int i = 0; i < parts.Length; i++)
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ret.SetValue(GetValue(fieldType.GetElementType(), parts[i].Trim()), i);
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return ret;
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}
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else if (fieldType == typeof(int2))
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{
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var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
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return new int2(int.Parse(parts[0]), int.Parse(parts[1]));
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}
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else
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throw new InvalidOperationException("FieldLoader: don't know how to load field of type " + fieldType.ToString());
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}
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static bool ParseYesNo( string p )
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{
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p = p.ToLowerInvariant();
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if( p == "yes" ) return true;
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if( p == "true" ) return true;
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if( p == "no" ) return false;
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if( p == "false" ) return false;
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throw new InvalidOperationException();
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}
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}
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public static class FieldSaver
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{
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public static MiniYaml Save(object o)
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{
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return new MiniYaml(null, o.GetType().GetFields(BindingFlags.Public | BindingFlags.Instance)
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.ToDictionary(
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f => f.Name,
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f => new MiniYaml(FormatValue(o, f))));
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}
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static string FormatValue(object o, FieldInfo f)
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{
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var v = f.GetValue(o);
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return f.FieldType.IsArray
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? string.Join(",", ((Array)v).OfType<object>().Select(a => a.ToString()).ToArray())
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: v.ToString();
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}
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}
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}
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