public static EqlResult CompileWith(string query, Expression context, ISchemaProvider schemaProvider, IMethodProvider _methodProvider)
{
AntlrInputStream stream = new AntlrInputStream(query);
var lexer = new EqlGrammerLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new EqlGrammerParser(tokens);
parser.BuildParseTree = true;
var tree = parser.startRule();
var visitor = new EqlGrammerVisitor(context, schemaProvider, _methodProvider);
var expression = visitor.Visit(tree);
return(new EqlResult(Expression.Lambda(expression)));
}
public static EqlResult Compile(string query, ISchemaProvider schemaProvider, IMethodProvider _methodProvider)
{
ParameterExpression contextParam = null;
if (schemaProvider != null)
{
contextParam = Expression.Parameter(schemaProvider.ContextType);
}
AntlrInputStream stream = new AntlrInputStream(query);
var lexer = new EqlGrammerLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new EqlGrammerParser(tokens);
parser.BuildParseTree = true;
var tree = parser.startRule();
var visitor = new EqlGrammerVisitor(contextParam, schemaProvider, _methodProvider);
var expression = visitor.Visit(tree);
return(new EqlResult(contextParam != null ? Expression.Lambda(expression, contextParam) : Expression.Lambda(expression)));
}