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StyleCop clean FieldLoader

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remove SA1510 for FileFormats
This commit is contained in:
Matthias Mailänder
2013-08-04 08:31:31 +02:00
parent 4603f0bbf6
commit 5957627fb6
2 changed files with 89 additions and 78 deletions
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162
OpenRA.FileFormats/FieldLoader.cs
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@@ -11,57 +11,58 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Globalization;
namespace OpenRA.FileFormats
{
public static class FieldLoader
{
public static Func<string,Type,string,object> InvalidValueAction = (s,t,f) =>
public static Func<string, Type, string, object> InvalidValueAction = (s, t, f) =>
{
throw new InvalidOperationException("FieldLoader: Cannot parse `{0}` into `{1}.{2}` ".F(s,f,t) );
throw new InvalidOperationException("FieldLoader: Cannot parse `{0}` into `{1}.{2}` ".F(s, f, t));
};
public static Action<string,Type> UnknownFieldAction = (s,f) =>
public static Action<string, Type> UnknownFieldAction = (s, f) =>
{
throw new NotImplementedException( "FieldLoader: Missing field `{0}` on `{1}`".F( s, f.Name ) );
throw new NotImplementedException("FieldLoader: Missing field `{0}` on `{1}`".F(s, f.Name));
};
public static void Load( object self, MiniYaml my )
public static void Load(object self, MiniYaml my)
{
var loadDict = typeLoadInfo[ self.GetType() ];
var loadDict = typeLoadInfo[self.GetType()];
foreach( var kv in loadDict )
foreach (var kv in loadDict)
{
object val;
if( kv.Value != null )
val = kv.Value( kv.Key.Name, kv.Key.FieldType, my );
else if( !TryGetValueFromYaml( kv.Key.Name, kv.Key.FieldType, my, out val ) )
if (kv.Value != null)
val = kv.Value(kv.Key.Name, kv.Key.FieldType, my);
else if (!TryGetValueFromYaml(kv.Key.Name, kv.Key.FieldType, my, out val))
continue;
kv.Key.SetValue( self, val );
kv.Key.SetValue(self, val);
}
}
static bool TryGetValueFromYaml( string fieldName, Type fieldType, MiniYaml yaml, out object ret )
static bool TryGetValueFromYaml(string fieldName, Type fieldType, MiniYaml yaml, out object ret)
{
ret = null;
var n = yaml.Nodes.Where( x=>x.Key == fieldName ).ToList();
if( n.Count == 0 )
var n = yaml.Nodes.Where(x => x.Key == fieldName).ToList();
if (n.Count == 0)
return false;
if( n.Count == 1 && n[ 0 ].Value.Nodes.Count == 0 )
if (n.Count == 1 && n[0].Value.Nodes.Count == 0)
{
ret = GetValue( fieldName, fieldType, n[ 0 ].Value.Value );
ret = GetValue(fieldName, fieldType, n[0].Value.Value);
return true;
}
else if ( n.Count > 1 )
else if (n.Count > 1)
{
throw new InvalidOperationException("The field {0} has multiple definitions:\n{1}"
.F(fieldName, n.Select(m => "\t- " + m.Location).JoinWith("\n")));
}
throw new InvalidOperationException( "TryGetValueFromYaml: unable to load field {0} (of type {1})".F( fieldName, fieldType ) );
throw new InvalidOperationException("TryGetValueFromYaml: unable to load field {0} (of type {1})".F(fieldName, fieldType));
}
public static T Load<T>(MiniYaml y) where T : new()
@@ -71,19 +72,19 @@ namespace OpenRA.FileFormats
return t;
}
static readonly object[] NoIndexes = {};
public static void LoadField( object self, string key, string value )
static readonly object[] NoIndexes = { };
public static void LoadField(object self, string key, string value)
{
var field = self.GetType().GetField( key.Trim() );
var field = self.GetType().GetField(key.Trim());
if( field != null )
if (field != null)
{
if (!field.HasAttribute<FieldFromYamlKeyAttribute>())
field.SetValue( self, GetValue( field.Name, field.FieldType, value ) );
field.SetValue(self, GetValue(field.Name, field.FieldType, value));
return;
}
var prop = self.GetType().GetProperty( key.Trim() );
var prop = self.GetType().GetProperty(key.Trim());
if (prop != null)
{
@@ -92,47 +93,48 @@ namespace OpenRA.FileFormats
return;
}
UnknownFieldAction( key.Trim(), self.GetType() );
UnknownFieldAction(key.Trim(), self.GetType());
}
public static T GetValue<T>( string field, string value )
public static T GetValue<T>(string field, string value)
{
return (T) GetValue( field, typeof(T), value );
return (T)GetValue(field, typeof(T), value);
}
public static object GetValue( string field, Type fieldType, string x )
public static object GetValue(string field, Type fieldType, string x)
{
if (x != null) x = x.Trim();
if( fieldType == typeof( int ) )
if (fieldType == typeof(int))
{
int res;
if (int.TryParse(x,out res))
if (int.TryParse(x, out res))
return res;
return InvalidValueAction(x,fieldType, field);
return InvalidValueAction(x, fieldType, field);
}
else if( fieldType == typeof( ushort ) )
else if (fieldType == typeof(ushort))
{
ushort res;
if (ushort.TryParse(x,out res))
if (ushort.TryParse(x, out res))
return res;
return InvalidValueAction(x,fieldType, field);
return InvalidValueAction(x, fieldType, field);
}
else if (fieldType == typeof(float))
{
float res;
if (float.TryParse(x.Replace("%",""), NumberStyles.Any, NumberFormatInfo.InvariantInfo, out res))
return res * (x.Contains( '%' ) ? 0.01f : 1f);
return InvalidValueAction(x,fieldType, field);
if (float.TryParse(x.Replace("%", ""), NumberStyles.Any, NumberFormatInfo.InvariantInfo, out res))
return res * (x.Contains('%') ? 0.01f : 1f);
return InvalidValueAction(x, fieldType, field);
}
else if (fieldType == typeof(decimal))
{
decimal res;
if (decimal.TryParse(x.Replace("%",""), NumberStyles.Any, NumberFormatInfo.InvariantInfo, out res))
return res * (x.Contains( '%' ) ? 0.01m : 1m);
return InvalidValueAction(x,fieldType, field);
if (decimal.TryParse(x.Replace("%", ""), NumberStyles.Any, NumberFormatInfo.InvariantInfo, out res))
return res * (x.Contains('%') ? 0.01m : 1m);
return InvalidValueAction(x, fieldType, field);
}
else if (fieldType == typeof(string))
@@ -145,12 +147,13 @@ namespace OpenRA.FileFormats
return Color.FromArgb(int.Parse(parts[0]).Clamp(0, 255), int.Parse(parts[1]).Clamp(0, 255), int.Parse(parts[2]).Clamp(0, 255));
if (parts.Length == 4)
return Color.FromArgb(int.Parse(parts[0]).Clamp(0, 255), int.Parse(parts[1]).Clamp(0, 255), int.Parse(parts[2]).Clamp(0, 255), int.Parse(parts[3]).Clamp(0, 255));
return InvalidValueAction(x,fieldType, field);
return InvalidValueAction(x, fieldType, field);
}
else if (fieldType == typeof(HSLColor))
{
var parts = x.Split(',');
// Allow old ColorRamp format to be parsed as HSLColor
if (parts.Length == 3 || parts.Length == 4)
return new HSLColor(
@@ -213,6 +216,7 @@ namespace OpenRA.FileFormats
if (int.TryParse(x, out rr) && int.TryParse(x, out rp) && int.TryParse(x, out ry))
return new WRot(new WAngle(rr), new WAngle(rp), new WAngle(ry));
}
return InvalidValueAction(x, fieldType, field);
}
@@ -238,11 +242,13 @@ namespace OpenRA.FileFormats
ret.SetValue(GetValue(field, fieldType.GetElementType(), parts[i].Trim()), i);
return ret;
}
else if (fieldType == typeof(int2))
{
var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
return new int2(int.Parse(parts[0]), int.Parse(parts[1]));
}
else if (fieldType == typeof(float2))
{
var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
@@ -255,11 +261,13 @@ namespace OpenRA.FileFormats
yy = res * (parts[1].Contains('%') ? 0.01f : 1f);
return new float2(xx, yy);
}
else if (fieldType == typeof(Rectangle))
{
var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
return new Rectangle(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]));
}
else if (fieldType.IsGenericType && fieldType.GetGenericTypeDefinition() == typeof(Bits<>))
{
var parts = x.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
@@ -268,62 +276,62 @@ namespace OpenRA.FileFormats
return fieldType.GetConstructor(argTypes).Invoke(argValues);
}
UnknownFieldAction("[Type] {0}".F(x),fieldType);
UnknownFieldAction("[Type] {0}".F(x), fieldType);
return null;
}
static object ParseYesNo( string p, System.Type fieldType, string field )
static object ParseYesNo(string p, System.Type fieldType, string field)
{
p = p.ToLowerInvariant();
if( p == "yes" ) return true;
if( p == "true" ) return true;
if( p == "no" ) return false;
if( p == "false" ) return false;
return InvalidValueAction(p,fieldType, field);
if (p == "yes") return true;
if (p == "true") return true;
if (p == "no") return false;
if (p == "false") return false;
return InvalidValueAction(p, fieldType, field);
}
static Cache<Type, Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>>> typeLoadInfo = new Cache<Type, Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>>>( GetTypeLoadInfo );
static Cache<Type, Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>>> typeLoadInfo = new Cache<Type, Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>>>(GetTypeLoadInfo);
static Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>> GetTypeLoadInfo( Type type )
static Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>> GetTypeLoadInfo(Type type)
{
var ret = new Dictionary<FieldInfo, Func<string, Type, MiniYaml, object>>();
foreach( var ff in type.GetFields() )
foreach (var ff in type.GetFields())
{
var field = ff;
var ignore = field.GetCustomAttributes<IgnoreAttribute>( false );
var loadUsing = field.GetCustomAttributes<LoadUsingAttribute>( false );
var fromYamlKey = field.GetCustomAttributes<FieldFromYamlKeyAttribute>( false );
if( loadUsing.Length != 0 )
ret[ field ] = ( _1, fieldType, yaml ) => loadUsing[ 0 ].LoaderFunc( field )( yaml );
else if( fromYamlKey.Length != 0 )
ret[ field ] = ( f, ft, yaml ) => GetValue( f, ft, yaml.Value );
else if( ignore.Length == 0 )
ret[ field ] = null;
var ignore = field.GetCustomAttributes<IgnoreAttribute>(false);
var loadUsing = field.GetCustomAttributes<LoadUsingAttribute>(false);
var fromYamlKey = field.GetCustomAttributes<FieldFromYamlKeyAttribute>(false);
if (loadUsing.Length != 0)
ret[field] = (_1, fieldType, yaml) => loadUsing[0].LoaderFunc(field)(yaml);
else if (fromYamlKey.Length != 0)
ret[field] = (f, ft, yaml) => GetValue(f, ft, yaml.Value);
else if (ignore.Length == 0)
ret[field] = null;
}
return ret;
}
[AttributeUsage( AttributeTargets.Field )]
[AttributeUsage(AttributeTargets.Field)]
public class IgnoreAttribute : Attribute { }
[AttributeUsage( AttributeTargets.Field )]
[AttributeUsage(AttributeTargets.Field)]
public class LoadUsingAttribute : Attribute
{
Func<MiniYaml, object> loaderFuncCache;
public readonly string Loader;
public LoadUsingAttribute( string loader )
public LoadUsingAttribute(string loader)
{
Loader = loader;
}
internal Func<MiniYaml, object> LoaderFunc( FieldInfo field )
internal Func<MiniYaml, object> LoaderFunc(FieldInfo field)
{
const BindingFlags bf = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static;
if( loaderFuncCache == null )
loaderFuncCache = (Func<MiniYaml, object>)Delegate.CreateDelegate( typeof( Func<MiniYaml, object> ), field.DeclaringType.GetMethod( Loader, bf ) );
const BindingFlags BindingFlag = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static;
if (loaderFuncCache == null)
loaderFuncCache = (Func<MiniYaml, object>)Delegate.CreateDelegate(typeof(Func<MiniYaml, object>), field.DeclaringType.GetMethod(Loader, BindingFlag));
return loaderFuncCache;
}
}
@@ -336,15 +344,15 @@ namespace OpenRA.FileFormats
var nodes = new List<MiniYamlNode>();
string root = null;
foreach( var f in o.GetType().GetFields( BindingFlags.Public | BindingFlags.Instance ) )
foreach (var f in o.GetType().GetFields(BindingFlags.Public | BindingFlags.Instance))
{
if( f.HasAttribute<FieldFromYamlKeyAttribute>() )
root = FormatValue( o, f );
if (f.HasAttribute<FieldFromYamlKeyAttribute>())
root = FormatValue(o, f);
else
nodes.Add( new MiniYamlNode( f.Name, FormatValue( o, f ) ) );
nodes.Add(new MiniYamlNode(f.Name, FormatValue(o, f)));
}
return new MiniYaml( root, nodes );
return new MiniYaml(root, nodes);
}
public static MiniYaml SaveDifferences(object o, object from)
@@ -353,16 +361,14 @@ namespace OpenRA.FileFormats
throw new InvalidOperationException("FieldLoader: can't diff objects of different types");
var fields = o.GetType().GetFields(BindingFlags.Public | BindingFlags.Instance)
.Where(f => FormatValue(o,f) != FormatValue(from,f));
.Where(f => FormatValue(o, f) != FormatValue(from, f));
return new MiniYaml( null, fields.Select( f => new MiniYamlNode(
f.Name,
FormatValue( o, f ) ) ).ToList() );
return new MiniYaml(null, fields.Select(f => new MiniYamlNode(f.Name, FormatValue(o, f))).ToList());
}
public static MiniYamlNode SaveField(object o, string field)
{
return new MiniYamlNode(field, FieldSaver.FormatValue( o, o.GetType().GetField(field) ));
return new MiniYamlNode(field, FieldSaver.FormatValue(o, o.GetType().GetField(field)));
}
public static string FormatValue(object v, Type t)