/// <summary>
/// Initializes a new instance of the <see cref="ScopedDictionary<TKey, TValue>"/> class.
/// </summary>
/// <param name="previous">The previous.</param>
public ScopedDictionary(ScopedDictionary <TKey, TValue> previous)
{
this.previous = previous;
this.map = new Dictionary <TKey, TValue>();
}
/// <summary>
/// Ares the equal.
/// </summary>
/// <param name="parameterScope">The parameter scope.</param>
/// <param name="a">A.</param>
/// <param name="b">The b.</param>
/// <returns></returns>
public static bool AreEqual(ScopedDictionary <ParameterExpression, ParameterExpression> parameterScope, Expression a, Expression b)
{
return(new ExpressionComparer(parameterScope, null).Compare(a, b));
}
/// <summary>
/// Ares the equal.
/// </summary>
/// <param name="parameterScope">The parameter scope.</param>
/// <param name="a">A.</param>
/// <param name="b">The b.</param>
/// <param name="fnCompare">The fn compare.</param>
/// <returns></returns>
public static bool AreEqual(ScopedDictionary <ParameterExpression, ParameterExpression> parameterScope, Expression a, Expression b, Func <object, object, bool> fnCompare)
{
return(new ExpressionComparer(parameterScope, fnCompare).Compare(a, b));
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpressionComparer"/> class.
/// </summary>
/// <param name="parameterScope">The parameter scope.</param>
/// <param name="fnCompare">The fn compare.</param>
protected ExpressionComparer(ScopedDictionary <ParameterExpression, ParameterExpression> parameterScope, Func <object, object, bool> fnCompare)
{
this.parameterScope = parameterScope;
this.fnCompare = fnCompare;
}