using System.Collections.Concurrent;
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using System.Dynamic;
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namespace OpenTap.Addin
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{
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public class VariableContext : DynamicObject
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{
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private static readonly char SPLIT_MARK = '.';
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private readonly ConcurrentDictionary<string, RuntimeVariable> Variables;
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public VariableContext(ConcurrentDictionary<string, RuntimeVariable> variables)
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{
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Variables = variables;
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}
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public override bool TryGetMember(GetMemberBinder binder, out object result)
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{
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result = null;
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string name = binder.Name;
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if (Variables.TryGetValue(name, out var variable))
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{
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result = variable.data;
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return true;
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}
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return false;
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}
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public override bool TrySetMember(SetMemberBinder binder, object value)
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{
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string name = binder.Name;
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if (Variables.TryGetValue(name, out var variable))
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{
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variable.data = value;
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return true;
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}
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else
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{
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var v = new RuntimeVariable
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{
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Name = name,
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data = value,
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Type = value.GetType(),
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TypeName = value.GetType().Name,
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};
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Variables[name] = v;
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return true;
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}
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}
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public void Merge(VariableContext source)
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{
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if (source?.Variables != null)
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{
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foreach (var key in source.Variables.Keys)
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{
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Variables[key] = source.Variables[key];
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}
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}
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}
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public void Merge(ConcurrentDictionary<string, RuntimeVariable> Variables)
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{
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if (Variables != null)
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{
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foreach (var key in Variables.Keys)
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{
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this.Variables[key] = Variables[key];
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}
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}
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}
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}
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}
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