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Add FieldLoader.AllowEmptyEntries attribute.

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This commit is contained in:
Paul Chote
2017-01-30 18:22:22 +00:00
parent 892825aeb9
commit 27cd31879f
1 changed files with 13 additions and 2 deletions
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15
OpenRA.Game/FieldLoader.cs
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@@ -455,7 +455,9 @@ namespace OpenRA
if (value == null)
return Array.CreateInstance(fieldType.GetElementType(), 0);
var parts = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
var options = field != null && field.HasAttribute<AllowEmptyEntriesAttribute>() ?
StringSplitOptions.None : StringSplitOptions.RemoveEmptyEntries;
var parts = value.Split(new char[] { ',' }, options);
var ret = Array.CreateInstance(fieldType.GetElementType(), parts.Length);
for (var i = 0; i < parts.Length; i++)
@@ -679,6 +681,13 @@ namespace OpenRA
: base(true, true) { }
}
[AttributeUsage(AttributeTargets.Field)]
public sealed class AllowEmptyEntriesAttribute : SerializeAttribute
{
public AllowEmptyEntriesAttribute()
: base(allowEmptyEntries: true) { }
}
[AttributeUsage(AttributeTargets.Field)]
public sealed class LoadUsingAttribute : SerializeAttribute
{
@@ -702,11 +711,13 @@ namespace OpenRA
public bool FromYamlKey;
public bool DictionaryFromYamlKey;
public bool Required;
public bool AllowEmptyEntries;
public SerializeAttribute(bool serialize = true, bool required = false)
public SerializeAttribute(bool serialize = true, bool required = false, bool allowEmptyEntries = false)
{
Serialize = serialize;
Required = required;
AllowEmptyEntries = allowEmptyEntries;
}
internal Func<MiniYaml, object> GetLoader(Type type)