public static LambdaExpression Parse(Type rootType, ParseTreeNode node)
{
var visitor = new ParseTreeVisitor(rootType);
var expr = visitor.VisitNode(node);
var lambdaExpr = Expression.Lambda(expr, visitor._paramExpr);
return(lambdaExpr);
}
public Expression Parse(Type rootType, String source)
{
if (__parser == null)
{
var grammar = new ODataFilterGrammar();
__parser = new Parser(grammar);
}
var parseTree = __parser.Parse(source);
if (parseTree == null || parseTree.Root == null)
{
throw new Exception("Unable to parse: " + source);
}
var expr = ParseTreeVisitor.Parse(rootType, parseTree.Root);
return(expr);
}
public static LambdaExpression Parse(Type rootType, ParseTreeNode node)
{
var visitor = new ParseTreeVisitor(rootType);
var expr = visitor.VisitNode(node);
var lambdaExpr = Expression.Lambda(expr, visitor._paramExpr);
return lambdaExpr;
}