private void CheckPlusMinusParenthesizes(ExprValue exp, IExpr?parent)
{
if (exp is ExprSum || exp is ExprSub)
{
this.Builder.Append('(');
exp.Accept(this, parent);
this.Builder.Append(')');
}
else
{
exp.Accept(this, parent);
}
}
public static ExprValueTypeDetails GetTypeDetails(this ExprValue exprValue)
{
return(exprValue
.Accept(
ExprValueTypeAnalyzer <ExprValueTypeDetails, object?> .Instance,
new ExprValueTypeAnalyzerCtx <ExprValueTypeDetails, object?>(
null,
ExprValueTypeDetailsVisitor.Instance)));
}
public static bool?IsNullValue(this ExprValue exprValue)
{
return(exprValue
.Accept(
ExprValueTypeAnalyzer <bool?, object?> .Instance,
new ExprValueTypeAnalyzerCtx <bool?, object?>(
null,
ExprValueTypeIsNullVisitor.Instance)));
}
protected override void AppendSelectLimit(ExprValue top, IExpr?parent)
{
this.Builder.Append(" LIMIT ");
top.Accept(this, parent);
}
protected override void AppendSelectTop(ExprValue top, IExpr?parent)
{
this.Builder.Append("TOP ");
top.Accept(this, top);
this.Builder.Append(' ');
}