/// <summary>
/// Define the term with which to compare string properties to
/// </summary>
/// <param name="terms">The terms to perform the Levenshtein distance against</param>
/// <returns></returns>
public IEnumerable <ILevenshteinDistance <T> > ComparedTo(params string[] terms)
{
var levenshteinDistanceExpression = EnumerableExpressionHelper.CalculateLevenshteinDistances(Properties, terms);
var buildExpression = EnumerableExpressionHelper.ConstructLevenshteinResult <T>(levenshteinDistanceExpression, FirstParameter);
var selectExpression = Expression.Lambda <Func <T, LevenshteinDistance <T> > >(buildExpression, FirstParameter).Compile();
var convertedSource = Source.Select(selectExpression.Invoke);
return(new EnumerableLevenshteinCompare <ILevenshteinDistance <T> >(convertedSource));
}
/// <summary>
/// Define the term with which to compare string properties to
/// </summary>
/// <param name="stringProperty">The property to perform the Levenshtein distance against</param>
/// <returns></returns>
public IEnumerable <ILevenshteinDistance <T> > ComparedTo(Expression <Func <T, string> > stringProperty)
{
var sourceProperty = this.Properties[0];
var targetProperty = this.AlignParameter(stringProperty);
var levenshteinDistanceExpression = EnumerableExpressionHelper.CalculateLevenshteinDistance(sourceProperty, targetProperty);
var buildExpression = EnumerableExpressionHelper.ConstructLevenshteinResult <T>(levenshteinDistanceExpression, this.FirstParameter);
var selectExpression = Expression.Lambda <Func <T, LevenshteinDistance <T> > >(buildExpression, this.FirstParameter).Compile();
var convertedSource = this.Source.Select(selectExpression.Invoke);
return(new EnumerableLevenshteinCompare <ILevenshteinDistance <T> >(convertedSource));
}