public override Expression VisitJRule([NotNull] RuleEngineParser.JRuleContext context)
{
var declarationStatementListContext = context.declarationStatementList();
var expressionStatementContext = context.expressionStatement();
var ruleStatementContext = context.ruleStatement();
if (declarationStatementListContext == null)
{
if (expressionStatementContext != null)
{
return(VisitExpressionStatement(expressionStatementContext));
}
return(VisitRuleStatement(ruleStatementContext));
}
var declarationExpression = VisitDeclarationStatementList(declarationStatementListContext) as BlockExpression;
if (expressionStatementContext != null)
{
var expressionStatementExpression = VisitExpressionStatement(expressionStatementContext);
var blockExpression1 = declarationExpression.Expressions.Select(e => e).Append(expressionStatementExpression);
return(Expression.Block(jRuleObjectTypeMapping.LocalParameterExpressions, blockExpression1));
}
var ruleStatementExpression = VisitRuleStatement(ruleStatementContext);
var blockExpression2 = declarationExpression.Expressions.Select(e => e).Append(ruleStatementExpression);
return(Expression.Block(jRuleObjectTypeMapping.LocalParameterExpressions, blockExpression2));
}
/// <summary>
/// Visit a parse tree produced by <see cref="RuleEngineParser.jRule"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitJRule([NotNull] RuleEngineParser.JRuleContext context)
{
return(VisitChildren(context));
}
