private void CheckFieldArrayDescriptor(string fieldName, IArrayFieldInfoDescriptor recordInfo)
{
if (recordInfo.ArrayLength <= 0)
{
throw new BadFluentConfigurationException($"The property {fieldName} must be the {nameof(recordInfo.ArrayLength)} length greater than 0");
}
if (recordInfo.ArrayItemLength <= 0)
{
throw new BadFluentConfigurationException($"The property {fieldName} must be the {nameof(recordInfo.ArrayItemLength)} length greater than 0");
}
if (recordInfo.ArrayItemLength > recordInfo.ArrayLength)
{
throw new BadFluentConfigurationException($"The {nameof(recordInfo.ArrayLength)} of property {fieldName} must be greater than {nameof(recordInfo.ArrayItemLength)}");
}
if ((recordInfo.ArrayLength % recordInfo.ArrayItemLength) != 0)
{
throw new BadFluentConfigurationException($"The remainder of {nameof(recordInfo.ArrayLength)} division by {nameof(recordInfo.ArrayItemLength)} can not be different than 0");
}
var arrayRecordInfo = recordInfo as IRecordDescriptor;
if (arrayRecordInfo == null)
{
throw new BadFluentConfigurationException($"The property {fieldName} is not an array builder");
}
CheckDescriptor(arrayRecordInfo, true);
}
public static string ArrayToString(this IArrayFieldInfoDescriptor recordInfo, IEnumerable <dynamic> array)
{
var sb = new StringBuilder(recordInfo.ArrayLength);
var fieldRecordInfo = recordInfo as IRecordDescriptor;
foreach (var item in array)
{
var record = item as IDictionary <string, object>;
foreach (KeyValuePair <string, IFieldInfoTypeDescriptor> fluentFixedRecordInfoBase in fieldRecordInfo.Fields)
{
if (fluentFixedRecordInfoBase.Value.IsArray)
{
sb.Append(((IArrayFieldInfoDescriptor)fluentFixedRecordInfoBase.Value).ArrayToString(
(dynamic[])record[fluentFixedRecordInfoBase.Key]));
continue;
}
sb.Append(((IFixedFieldInfoDescriptor)fluentFixedRecordInfoBase.Value).RecordToString(
record[fluentFixedRecordInfoBase.Key]));
}
}
if (recordInfo.Align)
{
int residual = recordInfo.ArrayLength - sb.Length;
if (residual > 0)
{
sb.Append(recordInfo.AlignChar, residual);
}
}
return(sb.ToString());
}
public static dynamic[] StringToArray(this IArrayFieldInfoDescriptor recordInfo, string line, ref int offset)
{
var fieldRecordInfo = recordInfo as IRecordDescriptor;
if (fieldRecordInfo == null)
{
return(new dynamic[0]);
}
IList <dynamic> items = new List <dynamic>();
string arrayString = line.Substring(offset, (line.Length >= recordInfo.ArrayLength ? recordInfo.ArrayLength : line.Length) - offset);
offset += recordInfo.ArrayLength;
int arrayOffset = 0;
string arrayItemString = arrayString.Substring(arrayOffset, recordInfo.ArrayItemLength);
string alignItem = new StringBuilder(recordInfo.ArrayItemLength)
.Append(recordInfo.AlignChar, recordInfo.ArrayItemLength).ToString();
while (arrayItemString != null)
{
if (!string.IsNullOrWhiteSpace(arrayItemString) && arrayItemString != alignItem)
{
var item = new ExpandoObject();
int itemOffset = 0;
foreach (KeyValuePair <string, IFieldInfoTypeDescriptor> fluentFixedRecordInfoBase in fieldRecordInfo.Fields)
{
if (fluentFixedRecordInfoBase.Value.IsArray)
{
item.InternalTryAdd(fluentFixedRecordInfoBase.Key,
((IArrayFieldInfoDescriptor)fluentFixedRecordInfoBase.Value).StringToArray(arrayItemString,
ref itemOffset));
continue;
}
item.InternalTryAdd(fluentFixedRecordInfoBase.Key,
((IFixedFieldInfoDescriptor)fluentFixedRecordInfoBase.Value).StringToRecord(arrayItemString,
ref itemOffset));
}
items.Add(item);
}
arrayOffset += recordInfo.ArrayItemLength;
arrayItemString = arrayString.Length < arrayOffset + recordInfo.ArrayItemLength
? null
: arrayString.Substring(arrayOffset, recordInfo.ArrayItemLength);
}
return(items.ToArray());
}