internal static object ParseObject(object input, ValueNodeSchema schema, IContext context)
{
object result;
string str;
IEnumerable<string> strs;
Stream stream;
if ((str = input as string) != null)
{
result = ParseString(str, schema, context);
}
else if ((strs = input as IEnumerable<string>) != null && schema.Type == NodeType.List)
{
result = ParseList(strs, (schema as ListSchema).GetItemSchema(), context);
}
else if ((stream = input as Stream) != null && schema.Type == NodeType.File)
{
result = stream;
}
else
{
Trace.WriteLine("Unrecognized input type, it shall not be parsed: " + input.GetType());
result = input;
}
return result;
}
/// <summary>
/// </summary>
public Field(ValueNodeSchema schema, string value = null)
: base(schema.Key)
{
if (schema == null)
{
throw new ArgumentNullException("schema");
}
NodeSchema = schema;
Context = new DefaultContext();
_rawVal = value;
}
internal static string Format(dynamic input, ValueNodeSchema schema, IContext context)
{
string result;
if (schema == null || context == null)
{
result = Convert.ToString(input);
}
else
{
var config = context.Config;
var type = schema.DataType;
switch (type)
{
case DataType.String:
result = FormatString(input);
break;
case DataType.Boolean:
result = FormatBoolean(input, schema.GetApplicableFormat(config), config);
break;
case DataType.Integer:
case DataType.Decimal:
case DataType.BigInteger:
case DataType.BigDecimal:
result = FormatNumber(input, schema.GetApplicableFormat(config), config);
break;
case DataType.DateTime:
result = FormatDateTime(input, schema.GetApplicableFormat(config), config);
break;
case DataType.Guid:
result = FormatGuid(input, schema.GetApplicableFormat(config));
break;
case DataType.Link:
result = FormatUri(input);
break;
case DataType.Binary:
result = FormatBinary(input);
break;
case DataType.Object:
result = FormatCustomType(input, schema as FieldSchema, context);
break;
case DataType.List:
var listFmt = schema.GetApplicableFormat(config);
result = FormatList(input, listFmt, schema as ListSchema, context);
break;
case DataType.Table:
throw new NotSupportedException("Formatting of a whole table is not supported");
default:
throw new ArgumentOutOfRangeException();
}
}
return result;
}
internal static object ParseString(string input, ValueNodeSchema schema, IContext context)
{
object result;
var config = context.Config;
switch (schema.DataType)
{
case DataType.String:
result = input ?? String.Empty;
break;
case DataType.Boolean:
result = ParseBoolean(input, schema.GetApplicableFormat(config));
break;
case DataType.Integer:
result = ParseInt(input, config.Culture);
break;
case DataType.BigInteger:
result = ParseBigInt(input, config.Culture);
break;
case DataType.Decimal:
result = ParseDecimal(input, config.Culture);
break;
case DataType.BigDecimal:
result = ParseBigDecimal(input, config.Culture);
break;
case DataType.DateTime:
result = ParseDateTime(input, schema.DataFormat ?? config.DateTimeFormat, config.Culture);
break;
case DataType.Guid:
result = ParseGuid(input, schema.GetApplicableFormat(config));
break;
case DataType.Link:
result = ParseUri(input);
break;
case DataType.Binary:
result = ParseBytes(input);
break;
case DataType.List:
var listSchema = schema as ListSchema;
result = ParseList(input, listSchema.GetApplicableFormat(config), listSchema.GetItemSchema(), context);
break;
case DataType.Object:
result = ParseCustomType(input, schema as FieldSchema, context);
break;
default:
throw new NotSupportedException("ParseString does not support this DataType: " + schema.DataType);
}
return result;
}
/// <summary>
/// </summary>
public Field(ValueNodeSchema schema, object value)
: base(schema.Key, value)
{
NodeSchema = schema;
Context = new DefaultContext();
}
private static IEnumerable<object> ParseList(IEnumerable<string> items, ValueNodeSchema itemSchema, IContext context)
{
return itemSchema.DataType == DataType.String
? items
: items.Select(itemData => !String.IsNullOrEmpty(itemData)
? ParseString(itemData, itemSchema, context)
: itemSchema.DataType.GetDefaultValue())
.ToArray()
.AsEnumerable();
}
private static IEnumerable<object> ParseList(string input, string format, ValueNodeSchema itemSchema, IContext context)
{
//TODO:consider escaping of the seperator (however, this method should be called for Default values only, so there's no need to worry)
var itemVals = !String.IsNullOrEmpty(input)
? input.Split(new[]{format}, StringSplitOptions.None)
: new string[0];
return ParseList(itemVals, itemSchema, context);
}