public void DoubleHashWillEmitSingleHash()
{
var sqlText = "\\#";
var result = SqlTextUtil.Parse(sqlText);
Assert.Equal("#", result);
}
public override Result VisitPlainText([NotNull] PlainTextContext context)
{
var sqlText = SqlTextUtil.Parse(context.GetToken(SQLText, 0).GetText());
var csharpText = SqlTextUtil.ToCSharpString(sqlText);
_writer.WriteIndentLine($"sb.Append({csharpText});");
return(Result.Ok());
}
public override Result VisitPlainText([NotNull] PlainTextContext context)
{
var text = SqlTextUtil.Parse(context.GetToken(SQLText, 0).GetText());
_il.Emit(OpCodes.Ldloc_0); // sb
_il.Emit(OpCodes.Ldstr, text); // sb str
_il.Emit(OpCodes.Call, _appendCall); // [empty]
return(Result.Ok());
}
private Result WriteMacroParameters(MacroParameterContext[] parameterCtxs)
{
for (var i = 0; i < parameterCtxs.Length; ++i)
{
var parameter = parameterCtxs[i];
if (parameter.nsSyntax() != null)
{
_writer.Write(
SqlTextUtil.ToCSharpString(parameter.nsSyntax().GetText()));
}
else if (parameter.STRING() != null)
{
var result = StringUtil.Parse(parameter.STRING().GetText());
if (result.IsFailure)
{
return(result);
}
_writer.Write(SqlTextUtil.ToCSharpString(result.Value));
}
else if (parameter.NUMBER() != null)
{
// sdmap number are compatible with C# double
_writer.Write(parameter.NUMBER().GetText());
}
else if (parameter.DATE() != null)
{
var result = DateUtil.Parse(parameter.DATE().GetText());
if (result.IsFailure)
{
return(result);
}
var date = result.Value;
_writer.Write(
$"new DateTime({date.Year}, {date.Month}, {date.Day})");
}
else if (parameter.Bool() != null)
{
// sdmap bool are compatible with C# bool
_writer.Write(parameter.Bool().GetText());
}
else if (parameter.unnamedSql() != null)
{
var parseTree = parameter.unnamedSql();
var id = NameUtil.GetFunctionName(parseTree);
if (!_unnamedSqls.ContainsKey(id))
{
_unnamedSqls[id] = (writer) =>
{
return(Visit(parseTree.coreSql()));
};
}
_writer.Write($"{id}()");
}
// every parameter should follow by a "," separator,
// except last parameter.
if (i < parameterCtxs.Length - 1)
{
_writer.Write(", ");
}
}
_writer.WriteLine(");");
return(Result.Ok());
}
