private static string FormatKeyValue(object target)
{
string[] keys;
object[] values;
IBasicKeyValueProvider ikvp = target as IBasicKeyValueProvider;
IDictionary <string, object> isod = target as IDictionary <string, object>;
if (ikvp != null)
{
keys = ikvp.Keys.ToArray();
values = (from t in keys select ikvp[t]).ToArray();
}
else if (isod != null)
{
keys = isod.Keys.ToArray();
values = (from t in keys select isod[t]).ToArray();
}
else
{
return(target?.ToString());
}
if (keys.Length != 0)
{
int mx = keys.Max(n => n.Length);
return(string.Join(Environment.NewLine, from k in keys.Select((s, i) => new { Index = i, Key = s })
join v in values.Select((v, i) => new { Index = i, Value = v }) on k.Index equals v.Index
orderby k.Key
select string.Format($"{{0,-{mx}}} = {{1}}", k.Key, v.Value)));
}
return("");
}
/// <summary>
/// Formats the given object using this formatter
/// </summary>
/// <param name="targetObject">the target object to format</param>
/// <returns>a formatted string representing the given object</returns>
public override string Format(object targetObject)
{
IBasicKeyValueProvider provider = targetObject as IBasicKeyValueProvider;
StringBuilder bld = new StringBuilder();
var tmp = (from t in provider.Keys orderby t select new { t.Length, Key = t, Value = provider[t] }).ToArray();
int ml = tmp.Max(n => n.Length);
string frmt = $"{{2}}{{0,-{ml}}}{{3}}{{1:obj}}{Environment.NewLine}";
int currentIndent = 0;
if (indent.IsValueCreated && indent.Value != -1)
{
currentIndent = indent.Value;
}
string padString = new string(' ', currentIndent);
string lineString = currentIndent == 0 ? "" : Environment.NewLine;
indent.Value = currentIndent + 3;
bool ok = false;
try
{
foreach (var item in tmp)
{
ok = true;
bld.AppendFormat(frmt, item.Key, item.Value, padString, lineString);
}
}
finally
{
if (currentIndent != 0)
{
indent.Value = currentIndent;
}
else
{
indent.Value = -1;
}
}
return(ok ? bld.ToString(0, bld.Length - 2) : string.Empty);
}
/// <summary>
/// Checks whether the columns need to be re-evaluated using the current raw-record
/// </summary>
/// <param name="data">the provided raw-data</param>
/// <returns>a value indicating whether this is header-data</returns>
public bool CheckFirstLine(IBasicKeyValueProvider data)
{
string msg;
var tmp = ReEvaluateHeaders.Decide(new ColumnReEvaluationData(data), DecisionMethod.Simple, out msg);
bool retVal = false;
if ((tmp & (DecisionResult.Success | DecisionResult.Acceptable)) != DecisionResult.None)
{
retVal = true;
autoMap.Clear();
foreach (string column in data.Keys)
{
if (column != "$origin")
{
string name = $"{data[column]}";
if (!string.IsNullOrEmpty(name))
{
if (Regex.IsMatch(name, @"^\d+$"))
{
name = $"@{name}";
}
if (ForceAlphanumericColumnNames)
{
name =
Regex.Replace(name, @"[^\w_@]", "", RegexOptions.Singleline);
}
autoMap.Add(column, name);
}
}
}
}
return(retVal);
}
public static object GetMemberValue(this object target, string name, Type explicitType, ScriptValues.ValueType valueType)
{
if (valueType == ScriptValues.ValueType.Method || valueType == ScriptValues.ValueType.Constructor)
{
var bv = target;
var olt = bv as ObjectLiteral;
if (valueType == ScriptValues.ValueType.Constructor && olt != null)
{
return(olt[name]);
}
return(bv);
}
object targetObject;
bool isEnum;
MemberInfo mi = FindMember(target, name, explicitType, out targetObject, out isEnum);
ObjectLiteral ojl = targetObject as ObjectLiteral;
FunctionLiteral ful = targetObject as FunctionLiteral;
IDictionary <string, object> odi = targetObject as IDictionary <string, object>;
IBasicKeyValueProvider iba = targetObject as IBasicKeyValueProvider;
if (mi == null)
{
if (ojl != null)
{
return(ojl[name]);
}
if (ful != null)
{
return(ful.GetInitialScopeValue(name));
}
if (odi != null && odi.ContainsKey(name))
{
return(odi[name]);
}
else if (odi != null)
{
return(null);
}
if (iba != null && iba.ContainsKey(name))
{
return(iba[name]);
}
else if (iba != null)
{
return(null);
}
}
if (
isEnum)
{
return(Enum.Parse((Type)targetObject, name));
}
if (mi == null)
{
throw new ScriptException(string.Format("Member {0} is not declared on {1}", name,
targetObject));
}
if (mi is PropertyInfo)
{
PropertyInfo pi = (PropertyInfo)mi;
if (pi.CanRead)
{
return(pi.GetValue(targetObject, null));
}
return(null);
}
if (mi is FieldInfo)
{
return(((FieldInfo)mi).GetValue(targetObject));
}
if (mi is EventInfo)
{
return(null);
}
throw new ScriptException(string.Format("GetValue is not supported for MemberType {0}", mi.MemberType));
}
public static Type GetMemberType(this object target, string name, Type explicitType, ScriptValues.ValueType valueType)
{
if (valueType == ScriptValues.ValueType.Method || valueType == ScriptValues.ValueType.Constructor)
{
return(null);
}
object targetObject;
bool isEnum;
MemberInfo mi = FindMember(target, name, explicitType, out targetObject, out isEnum);
ObjectLiteral ojl = targetObject as ObjectLiteral;
FunctionLiteral ful = targetObject as FunctionLiteral;
IDictionary <string, object> odi = targetObject as IDictionary <string, object>;
IBasicKeyValueProvider iba = targetObject as IBasicKeyValueProvider;
if (mi == null)
{
if (ojl != null)
{
return(ojl[name]?.GetType() ?? typeof(object));
}
if (ful != null)
{
return(ful.GetInitialScopeValue(name)?.GetType() ?? typeof(object));
}
if (odi != null && odi.ContainsKey(name))
{
return(odi[name]?.GetType() ?? typeof(object));
}
else if (odi != null)
{
return(null);
}
if (iba != null && iba.ContainsKey(name))
{
return(iba[name]?.GetType() ?? typeof(object));
}
else if (iba != null)
{
return(null);
}
}
if (isEnum)
{
return((Type)targetObject);
}
if (mi == null)
{
throw new ScriptException(string.Format("Member {0} is not declared on {1}", name,
targetObject));
}
if (mi is PropertyInfo pi)
{
if (pi.CanRead)
{
return(pi.PropertyType);
}
return(null);
}
if (mi is FieldInfo fi)
{
return(fi.FieldType);
}
if (mi is EventInfo ev)
{
return(ev.EventHandlerType);
}
throw new ScriptException(string.Format("GetValue is not supported for MemberType {0}", mi.MemberType));
}
/// <summary>
/// Consumes the provided data and provides a value indicating whether the data could be processed and a callback to create a success-notification
/// </summary>
/// <param name="data">the data that was extracted from an ImportSource</param>
/// <param name="logCallback">a callback that can be used to log events on the parser-process</param>
/// <param name="getNotification">a callback that will provide an acceptance parameter for the current parsing-unit</param>
/// <returns>a value indicating whether the data was successfully processed</returns>
protected override bool Consume(IBasicKeyValueProvider data, LogParserEventCallback <IBasicKeyValueProvider> logCallback, out Func <DynamicResult, KeyValueAcceptanceCallbackParameter> getNotification)
{
bool ok = false;
List <string> acceptedKeys = new List <string>();
switch (columnMode)
{
case ColumnNameMode.Original:
{
foreach (string name in data.Keys)
{
SetValueOfColumn(name, data[name]);
acceptedKeys.Add(name);
}
AddCurrentRecord();
ok = true;
break;
}
case ColumnNameMode.FromFirstLine:
{
if (!CheckFirstLine(data))
{
foreach (KeyValuePair <string, string> item in autoMap)
{
SetValueOfColumn(item.Value, data[item.Key]);
acceptedKeys.Add(item.Key);
}
if (data.ContainsKey("$origin"))
{
SetValueOfColumn("$origin", data["$origin"]);
}
AddCurrentRecord();
}
ok = true;
break;
}
case ColumnNameMode.FromConfig:
{
foreach (ColumnConfiguration column in config.Columns)
{
try
{
SetValueOfColumn(column.TableColumn, data[column.RawDataKey]);
acceptedKeys.Add(column.RawDataKey);
}
catch (Exception ex)
{
logCallback(data, $@"Unable to process the provided Recordset: {ex.Message}",
ParserEventSeverity.Error);
}
}
if (data.ContainsKey("$origin"))
{
SetValueOfColumn("$origin", data["$origin"]);
}
AddCurrentRecord();
ok = true;
break;
}
}
getNotification = d => new KeyValueAcceptanceCallbackParameter(ok, tableName, d, data, acceptedKeys.ToArray());
return(ok);
}
/// <summary>
/// Gets the demanded value from the given object
/// </summary>
/// <param name="source">the source object from which to get the desired value</param>
/// <param name="propertyPath">the path to the Property to read from the object</param>
/// <returns>the value of the given property</returns>
private static object GetObject(object source, string propertyPath)
{
string[] path = TokenizePath(propertyPath);
object retVal = source;
foreach (string propertyName in path)
{
object ret = null;
if (retVal is IDictionary)
{
IDictionary tmp = (IDictionary)retVal;
if (tmp.Contains(propertyName))
{
ret = tmp[propertyName];
}
}
else if (retVal is IDictionary <string, object> )
{
IDictionary <string, object> tmp = (IDictionary <string, object>)retVal;
if (tmp.ContainsKey(propertyName))
{
ret = tmp[propertyName];
}
else
{
LogEnvironment.LogDebugEvent(null, string.Format("Property {0} is unknown", propertyName), (int)LogSeverity.Warning, null);
}
}
else if (retVal is IBasicKeyValueProvider)
{
IBasicKeyValueProvider tmp = (IBasicKeyValueProvider)retVal;
ret = tmp[propertyName];
}
else if (retVal is IDataReader)
{
IDataReader tmp = (IDataReader)retVal;
for (int i = 0; i < tmp.FieldCount; i++)
{
if (tmp.GetName(i).Equals(propertyName, StringComparison.OrdinalIgnoreCase))
{
ret = tmp[i];
break;
}
}
}
else if (retVal is DataRow)
{
DataRow tmp = (DataRow)retVal;
if (tmp.Table != null && tmp.Table.Columns.IndexOf(propertyName) != -1)
{
ret = tmp[propertyName];
}
}
else if (retVal is DynamicObject)
{
try
{
var binder = Binder.GetMember(CSharpBinderFlags.None, propertyName, retVal.GetType(),
new[]
{
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null)
});
var callsite = CallSite <Func <CallSite, object, object> > .Create(binder);
ret = callsite.Target(callsite, retVal);
}
catch (Exception ex)
{
LogEnvironment.LogDebugEvent(null, ex.ToString(), (int)LogSeverity.Error, null);
throw;
}
}
if (ret == null && retVal != null)
{
Type t = retVal.GetType();
PropertyInfo info = t.GetProperty(propertyName,
BindingFlags.FlattenHierarchy | BindingFlags.GetProperty |
BindingFlags.IgnoreCase |
BindingFlags.Instance | BindingFlags.Public);
if (info != null)
{
try
{
ret = info.GetValue(retVal, null);
}
catch (Exception ex)
{
ret = null;
}
}
else if (propertyName == ".")
{
ret = retVal;
}
else
{
FieldInfo f = t.GetField(propertyName);
if (f != null)
{
ret = f.GetValue(retVal);
}
}
}
retVal = ret;
if (retVal == null)
{
break;
}
}
return(retVal);
}
/// <summary>
/// Initializes a new instance of the ColumnReEvaluationData class
/// </summary>
/// <param name="data">the provided dataset that required to re-evaluate</param>
public ColumnReEvaluationData(IBasicKeyValueProvider data)
{
Data = data;
}
