public override void Visit(ParameterlessCall node) { this.action(node); }
public static Field GetField(
this ParameterlessCall parameterlessCall,
string columnName,
ILogger logger,
SchemaFile file
)
{
switch (parameterlessCall.ParameterlessCallType)
{
case ParameterlessCallType.User:
return(new StringField()
{
Name = columnName ?? "USER",
Type = FieldType.String, // CHAR
Origin = OriginType.SystemType,
Length = 0, // TODO
IsNullable = false,
});
case ParameterlessCallType.CurrentUser:
// this is the SYSNAME type
return(new StringField()
{
Name = columnName,
Type = FieldType.String, // NVARCHAR
Origin = OriginType.SystemType,
Length = 128,
IsNullable = false,
});
case ParameterlessCallType.SessionUser:
return(new StringField()
{
Name = columnName ?? "SESSION_USER",
Type = FieldType.String, // NVARCHAR
Origin = OriginType.SystemType,
Length = 128,
IsNullable = false,
});
case ParameterlessCallType.SystemUser:
return(new StringField()
{
Name = columnName ?? "SYSTEM_USER",
Type = FieldType.String, // NCHAR
Origin = OriginType.SystemType,
Length = 0, // TODO
IsNullable = false,
});
case ParameterlessCallType.CurrentTimestamp:
return(new DefaultField()
{
Name = columnName ?? "CURRENT_TIMESTAMP",
Type = FieldType.DateTime,
Origin = OriginType.SystemType,
IsNullable = false,
});
default:
logger.Log(LogLevel.Warning,
LogType.NotSupportedYet,
file.Path,
$"Unable to determine column type from parameterless call. Fragment: \"{parameterlessCall.GetTokenText()}\"");
return(new UnknownField()
{
Name = columnName
});
}
}
public override void ExplicitVisit(ParameterlessCall fragment)
{
_fragments.Add(fragment);
}
public override void ExplicitVisit(ParameterlessCall node)
{
base.ExplicitVisit(node);
ParameterlessCalls.Add(node);
}
