Example #1
0
            public override Expression VisitJsonCreationExp([NotNull] ExpressionAntlrParser.JsonCreationExpContext context)
            {
                var expr = this.MakeExpression(ExpressionType.Json, new Constant("{}"));

                if (context.keyValuePairList() != null)
                {
                    foreach (var kvPair in context.keyValuePairList().keyValuePair())
                    {
                        var key     = string.Empty;
                        var keyNode = kvPair.key().children[0];
                        if (keyNode is ITerminalNode node)
                        {
                            if (node.Symbol.Type == ExpressionAntlrParser.IDENTIFIER)
                            {
                                key = node.GetText();
                            }
                            else
                            {
                                key = node.GetText().Substring(1, node.GetText().Length - 2);
                            }
                        }

                        expr = this.MakeExpression(ExpressionType.SetProperty, expr, new Constant(key), this.Visit(kvPair.expression()));
                    }
                }

                return(expr);
            }
Example #2
0
 /// <summary>
 /// Exit a parse tree produced by the <c>jsonCreationExp</c>
 /// labeled alternative in <see cref="ExpressionAntlrParser.primaryExpression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitJsonCreationExp([NotNull] ExpressionAntlrParser.JsonCreationExpContext context)
 {
 }
 /// <summary>
 /// Visit a parse tree produced by the <c>jsonCreationExp</c>
 /// labeled alternative in <see cref="ExpressionAntlrParser.primaryExpression"/>.
 /// <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 VisitJsonCreationExp([NotNull] ExpressionAntlrParser.JsonCreationExpContext context)
 {
     return(VisitChildren(context));
 }