private static object GetDecimal <T>(ParameterExpression parameter, QueryParser.ValueContext valueContext,
NamingStrategy namingStrategy = null)
{
if (decimal.TryParse(valueContext.GetText().Replace(".", Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator), out var result))
{
return(result);
}
if (ExpressionValue.TryParse <T>(parameter, valueContext.GetText(), namingStrategy, out var value))
{
return(value);
}
throw new QueryValueInvalidConversionException(valueContext, typeof(decimal));
}
private static object GetBoolean <T>(ParameterExpression parameter, QueryParser.ValueContext valueContext,
NamingStrategy namingStrategy = null)
{
if (bool.TryParse(valueContext.GetText(), out var result))
{
return(result);
}
if (ExpressionValue.TryParse <T>(parameter, valueContext.GetText(), namingStrategy, out var value))
{
return(value);
}
throw new QueryValueInvalidConversionException(valueContext, typeof(bool));
}
private static object GetDateTimeOffset <T>(ParameterExpression parameter, QueryParser.ValueContext valueContext,
NamingStrategy namingStrategy = null)
{
try
{
return(DateTimeOffset.Parse(valueContext.GetText(), CultureInfo.InvariantCulture,
DateTimeStyles.RoundtripKind));
}
catch
{
if (ExpressionValue.TryParse <T>(parameter, valueContext.GetText(), namingStrategy, out var value))
{
return(value);
}
throw new QueryValueInvalidConversionException(valueContext, typeof(DateTimeOffset));
}
}
private static object GetString <T>(ParameterExpression parameter,
QueryParser.ValueContext valueContext,
NamingStrategy namingStrategy = null)
{
if (valueContext.single_quote() != null || valueContext.double_quote() != null)
{
var replace = valueContext.single_quote() != null ? "'" : "\"";
var value = valueContext.GetText();
return(value.Length == 2
? string.Empty
: value.Substring(1, value.Length - 2).Replace("\\" + replace, replace));
}
if (ExpressionValue.TryParse <T>(parameter, valueContext.GetText(), namingStrategy, out var expression))
{
return(expression);
}
return(valueContext.GetText());
}