Merge pull request #221 from observerly/feature/metadata/DataType

feat: add DataType to metadata module in @observerly/iris

pkg/ifd/datatype.go

@@ -0,0 +1,37 @@
+/*****************************************************************************************************************/
+
+//	@author		Michael Roberts <[email protected]>
+//	@package	@observerly/iris/metadata
+//	@license	Copyright © 2021-2024 observerly
+
+/*****************************************************************************************************************/
+
+package metadata
+
+/*****************************************************************************************************************/
+
+type DataType uint16
+
+/*****************************************************************************************************************/
+
+const (
+	DataTypeNil       DataType = 0  // placeholder, invalid
+	DataTypeByte      DataType = 1  // 8-bit unsigned integer
+	DataTypeASCII     DataType = 2  // 8-bit bytes w/ last byte null
+	DataTypeShort     DataType = 3  // 16-bit unsigned integer
+	DataTypeLong      DataType = 4  // 32-bit unsigned integer
+	DataTypeRational  DataType = 5  // 64-bit unsigned fraction
+	DataTypeSByte     DataType = 6  // !8-bit signed integer
+	DataTypeUndefined DataType = 7  // !8-bit untyped data
+	DataTypeSShort    DataType = 8  // !16-bit signed integer
+	DataTypeSLong     DataType = 9  // !32-bit signed integer
+	DataTypeSRational DataType = 10 // !64-bit signed fraction
+	DataTypeFloat     DataType = 11 // !32-bit IEEE floating point
+	DataTypeDouble    DataType = 12 // !64-bit IEEE floating point
+	DataTypeIFD       DataType = 13 // %32-bit unsigned integer (offset)
+	DataTypeLong8     DataType = 16 // BigTIFF 64-bit unsigned integer
+	DataTypeSLong8    DataType = 17 // BigTIFF 64-bit signed integer
+	DataTypeIFD8      DataType = 18 // BigTIFF 64-bit unsigned integer (offset)
+)
+
+/*****************************************************************************************************************/