public override int VisitLogical_equal(BRAQParser.Logical_equalContext context) { if (context.left != null) { context.left.Accept(this); context.right.Accept(this); if (context.op.Text == "?=") { if (type_dict[context.left] == typeof(string)) { il.EmitCall(OpCodes.Call, typeof(string).GetMethod("op_Equality", new[] { typeof(string), typeof(string) }) ?? throw new BindError(), null); } else { il.Emit(OpCodes.Ceq); } } else { if (type_dict[context.left] == typeof(string)) { il.EmitCall(OpCodes.Call, typeof(string).GetMethod("op_Inequality", new[] { typeof(string), typeof(string) }) ?? throw new BindError(), null); } else { il.Emit(OpCodes.Ceq); il.Emit(OpCodes.Ldc_I4_0); il.Emit(OpCodes.Ceq); } } } else { context.right.Accept(this); } return(0); }
/// <summary> /// Visit a parse tree produced by <see cref="BRAQParser.logical_equal"/>. /// <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 VisitLogical_equal([NotNull] BRAQParser.Logical_equalContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="BRAQParser.logical_equal"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitLogical_equal([NotNull] BRAQParser.Logical_equalContext context) { }
public override Type VisitLogical_equal(BRAQParser.Logical_equalContext context) { return(binary_optional_left_expr(context, context.left, context.op, context.right)); }