/// <summary>
/// Builds the specified linguist.
/// </summary>
/// <param name="linguist">The linguist.</param>
/// <param name="policy">The policy.</param>
/// <param name="expression">The expression.</param>
/// <param name="provider">The provider.</param>
/// <returns></returns>
public static Expression Build(QueryLinguist linguist, QueryPolicy policy, Expression expression, Expression provider)
{
var executor = Expression.Parameter(typeof(QueryExecutor), "executor");
var builder = new ExecutionBuilder(linguist, policy, executor);
builder.variables.Add(executor);
builder.initializers.Add(Expression.Call(Expression.Convert(provider, typeof(ICreateExecutor)), "CreateExecutor", null, null));
var result = builder.Build(expression);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryTranslator"/> class.
/// </summary>
/// <param name="language">The language.</param>
/// <param name="mapping">The mapping.</param>
/// <param name="policy">The policy.</param>
public QueryTranslator(QueryLanguage language, SauceMapping mapping, QueryPolicy policy)
{
this.Linguist = language.CreateLinguist(this);
this.Mapper = mapping.CreateMapper(this);
this.Police = policy.CreatePolice(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryPolice"/> class.
/// </summary>
/// <param name="policy">The policy.</param>
/// <param name="translator">The translator.</param>
public QueryPolice(QueryPolicy policy, QueryTranslator translator)
{
this.Policy = policy;
this.Translator = translator;
}
/// <summary>
/// Prevents a default instance of the <see cref="ExecutionBuilder"/> class from being created.
/// </summary>
/// <param name="linguist">The linguist.</param>
/// <param name="policy">The policy.</param>
/// <param name="executor">The executor.</param>
private ExecutionBuilder(QueryLinguist linguist, QueryPolicy policy, Expression executor)
{
this.linguist = linguist;
this.policy = policy;
this.executor = executor;
}
