public static Expression Resolve(this Expression source, IGeneratedQueryCode gc, ICodeContext cc, CompositionContainer container)
{
if (cc == null)
{
cc = new CodeContext();
}
// It does happen that we are asked to translate a null expression. This could be a static method call, for example.
if (source == null)
{
return(null);
}
try
{
Debug.WriteLine("Expression Resolver: Resolving {0}{1}", source.ToString(), "");
Debug.Indent();
var r = ResolveToExpression.Translate(source, gc, cc, container);
Debug.WriteLine("Expression Resolver: Result: {0}{1}", r == null ? "<null>" : r.ToString(), "");
return(r);
}
finally
{
Debug.Unindent();
}
}
/// <summary>
/// Translate an expression.
/// </summary>
/// <param name="expr"></param>
/// <param name="cc"></param>
/// <returns></returns>
public static Expression Translate(Expression expr, IGeneratedQueryCode gc, ICodeContext cc, CompositionContainer container)
{
var tr = new ResolveToExpression() { CodeContext = cc, GeneratedCode = gc, MEFContainer = container };
if (container != null)
{
container.SatisfyImportsOnce(tr);
}
return tr.Visit(expr);
}
/// <summary>
/// Translate an expression.
/// </summary>
/// <param name="expr"></param>
/// <param name="cc"></param>
/// <returns></returns>
public static Expression Translate(Expression expr, IGeneratedQueryCode gc, ICodeContext cc, CompositionContainer container)
{
var tr = new ResolveToExpression()
{
CodeContext = cc, GeneratedCode = gc, MEFContainer = container
};
if (container != null)
{
container.SatisfyImportsOnce(tr);
}
return(tr.Visit(expr));
}
