using System;

using System.Text;

namespace ModuleManager.Utils

{

public static class StringBuilderPool

{

[System.ThreadStatic]

private static StringBuilder cachedBuilder;

public static StringBuilder Rent(int capacity = 0)

{

StringBuilder builder = cachedBuilder;

if (builder == null)

return capacity > 0 ? new StringBuilder(capacity) : new StringBuilder();

cachedBuilder = null;

builder.Clear();

if (capacity > 0 && builder.Capacity < capacity)

builder.Capacity = capacity;

return builder;

}

public static void Return(StringBuilder builder)

{

if (builder == null)

return;

builder.Clear();

cachedBuilder = builder;

}

}

}