public static Expression <Func <TResult> > Invoke <TResult>(string query)
{
var expressionLexer = new ExpressionLexer(query);
var expression = expressionLexer.BuildLambdaExpression();
var translator = new QueryTranslator(DefaultMemberNameProvider);
return(translator.Translate <TResult>(expression));
}
public static Expression <Func <TResult> > Invoke <TResult>([NotNull] string query)
{
var expressionLexer = new ExpressionLexer(query);
var expression = expressionLexer.BuildLambdaExpression();
var translator = new QueryTranslator();
return(translator.Translate <TResult>(expression));
}
public static Expression <Func <TModel, bool> > Deserialize <TModel>(string query) where TModel : class
{
if (string.IsNullOrWhiteSpace(query))
{
return(model => true);
}
var expressionLexer = new ExpressionLexer(query);
var expression = expressionLexer.BuildLambdaExpression();
var translator = new QueryTranslator(DefaultMemberNameProvider);
var expr = translator.Translate <TModel, bool>(expression);
return(expr);
}
public static LambdaExpression Deserialize(Type modelType, string query)
{
if (string.IsNullOrWhiteSpace(query))
{
return(null);
}
var expressionLexer = new ExpressionLexer(query);
var expression = expressionLexer.BuildLambdaExpression();
var translator = new QueryTranslator(DefaultMemberNameProvider);
var expr = translator.Translate(expression, modelType);
return(expr);
}