public YamlData(
DataDictionaryList data,
bool needSubdivide = false,
int preCut = 0,
int postCut = 0,
string subdivideFilename = null,
SeedYamlFormat format = SeedYamlFormat.Hash,
bool deletePrevious = false,
IEnumerable <string> yamlColumnNames = null
)
{
Data = data;
NeedSubdivide = needSubdivide;
PreCut = preCut;
PostCut = postCut;
SubdivideFilename = subdivideFilename;
Format = format;
DeletePrevious = deletePrevious;
YamlColumnNames =
yamlColumnNames == null ?
new YamlColumnNamesType() :
new YamlColumnNamesType(yamlColumnNames.Select(yamlColumnName => new Wildcard(yamlColumnName)));
}
private static IEnumerable <string> GetYamlColumnNamesInRecord(Dictionary <string, object> record, YamlColumnNamesType yamlColumnNames)
{
if (record == null || yamlColumnNames == null)
{
return new string[] { }
}
;
return(record.Keys.Where(key => yamlColumnNames.Contains(key)));
}
}
private static object ConvertDataTableWithYamlColumns(Dictionary <string, Dictionary <string, object> > datatable, YamlColumnNamesType yamlColumnNames)
{
var builder = new DeserializerBuilder();
var deserializer = builder.Build();
var yamlColumnNamesInRecord = GetYamlColumnNamesInRecord(datatable.FirstOrDefault().Value, yamlColumnNames);
return(datatable.ToDictionary(
pair => pair.Key,
pair => ConvertValueWithYamlColumns(deserializer, pair.Value, yamlColumnNamesInRecord)
));
}
private static object ConvertDataTableWithYamlColumns(IEnumerable <Dictionary <string, object> > datatable, YamlColumnNamesType yamlColumnNames)
{
var builder = new DeserializerBuilder();
var deserializer = builder.Build();
var yamlColumnNamesInRecord = GetYamlColumnNamesInRecord(datatable.FirstOrDefault(), yamlColumnNames);
return(datatable.Select(
value => ConvertValueWithYamlColumns(deserializer, value, yamlColumnNamesInRecord)
));
}
public static string DataToYaml(DataDictionaryList datatable, SeedYamlFormat format = SeedYamlFormat.Hash, YamlColumnNamesType yamlColumnNames = null)
{
var writer = new StringWriter();
DataToYaml(writer, datatable, format, yamlColumnNames);
return(writer.ToString());
}
public static string DataToYaml(List <Dictionary <string, object> > datatable, YamlColumnNamesType yamlColumnNames = null)
{
var writer = new StringWriter();
DataToYaml(writer, datatable, yamlColumnNames);
return(writer.ToString());
}
public static void DataToYaml(TextWriter writer, DataDictionaryList datatable, SeedYamlFormat format = SeedYamlFormat.Hash, YamlColumnNamesType yamlColumnNames = null)
{
if (format == SeedYamlFormat.Hash)
{
DataToYaml(writer, datatable.ToDictionaryDictionary(), yamlColumnNames);
}
else
{
DataToYaml(writer, datatable.Table, yamlColumnNames);
}
}
public static void DataToYaml(TextWriter writer, IEnumerable <Dictionary <string, object> > datatable, YamlColumnNamesType yamlColumnNames = null)
{
var builder = new SerializerBuilder();
builder.ConfigureDefaultValuesHandling(DefaultValuesHandling.Preserve);
var serializer = builder.Build();
var tree = yamlColumnNames == null ? datatable : ConvertDataTableWithYamlColumns(datatable, yamlColumnNames);
serializer.Serialize(writer, tree);
}
public static void DataToYaml(TextWriter writer, Dictionary <string, Dictionary <string, object> > datatable, YamlColumnNamesType yamlColumnNames = null)
{
var builder = new SerializerBuilder();
builder.EmitDefaults();
var serializer = builder.Build();
var tree = yamlColumnNames == null ? datatable : ConvertDataTableWithYamlColumns(datatable, yamlColumnNames);
serializer.Serialize(writer, tree);
}
