public override AstNode VisitRelational_expression([NotNull] GLSL_ES300Parser.Relational_expressionContext context)
        {
            if (context.Less() != null || context.Greater() != null || context.LessOrEqual() != null || context.GreaterOrEqual() != null)
            {
                var result = new ExpressionBinary();
                result.Left  = (Expression)this.Visit(context.relational_expression());
                result.Right = (Expression)this.Visit(context.shift_expression());
                if (context.Less() != null)
                {
                    result.Operator = Operator.Less;
                }

                if (context.Greater() != null)
                {
                    result.Operator = Operator.Greater;
                }

                if (context.LessOrEqual() != null)
                {
                    result.Operator = Operator.LessOrEqual;
                }

                if (context.GreaterOrEqual() != null)
                {
                    result.Operator = Operator.GreaterOrEqual;
                }

                return(result);
            }

            return(this.Visit(context.shift_expression()));
        }
Exemple #2
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 /// <summary>
 /// Visit a parse tree produced by <see cref="GLSL_ES300Parser.relational_expression"/>.
 /// <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 VisitRelational_expression([NotNull] GLSL_ES300Parser.Relational_expressionContext context)
 {
     return(VisitChildren(context));
 }