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fix KeyValue

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This commit is contained in:
ousttrue 2019-02-05 16:20:02 +09:00
parent 99a150a146
commit 76a78057df
1 changed files with 30 additions and 9 deletions
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39
Assets/VRM/UniJSON/Scripts/FormatterExtensions.cs
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@ -50,15 +50,36 @@ namespace UniJSON
//
public static void KeyValue<T>(this IFormatter f, Expression<Func<T>> expression)
{
MemberExpression outerMember = (MemberExpression)expression.Body;
var outerProp = (FieldInfo)outerMember.Member;
MemberExpression innerMember = (MemberExpression)outerMember.Expression;
var innerField = (FieldInfo)innerMember.Member;
ConstantExpression ce = (ConstantExpression)innerMember.Expression;
object innerObj = ce.Value;
object outerObj = innerField.GetValue(innerObj);
f.Key(outerProp.Name);
f.Serialize(outerProp.GetValue(outerObj));
// lambda body
var lambdaBody = (MemberExpression)expression.Body;
if(lambdaBody.Expression.NodeType==ExpressionType.Constant)
{
//
// KeyValue(() => Field);
//
var constant = (ConstantExpression)lambdaBody.Expression;
var field = (FieldInfo)lambdaBody.Member;
f.Key(lambdaBody.Member.Name);
f.Serialize(field.GetValue(constant.Value));
}
else
{
//
// KeyValue(() => p.Field);
//
var capture = (MemberExpression)lambdaBody.Expression;
var captureVariable = (ConstantExpression)capture.Expression;
var captureObj = captureVariable.Value;
var captureField = (FieldInfo)capture.Member;
var captureValue = captureField.GetValue(captureObj);
var field = (FieldInfo)lambdaBody.Member;
f.Key(field.Name);
f.Serialize(field.GetValue(captureValue));
}
}
}
}