Merge pull request #12 from observerly/feature/fits/getFITSHeader

feat: extended getFITSBlocks() to return parsed status.

src/fits/getFITSBlocks.ts

@@ -16,6 +16,7 @@ export const getFITSBlocks = (size: number): { blocks: FITSBlock[] } => {
   const blocks = i.map((_value, index: number) => {
     return {
       buffer: '-&1',
+      parsed: false,
       offsetStart: index + FITS_BLOCK_LENGTH * index,
       offsetEnd: index + FITS_BLOCK_LENGTH + FITS_BLOCK_LENGTH * index
     }

src/types/block.ts

@@ -1,20 +1,27 @@
 export interface FITSBlock {
   /**
    *
-   * Some offset value giving the offset start in bytes of the current block
+   * ArrayBuffer of the block being read-in
    *
    */
-  offsetStart: number
+  buffer: string | ArrayBuffer
   /**
    *
-   * Some offset value giving the offset end in bytes of the current block
+   *
+   * Have we parsed the current block?
    *
    */
-  offsetEnd: number
+  parsed?: boolean
   /**
    *
-   * ArrayBuffer of the block being read-in
+   * Some offset value giving the offset start in bytes of the current block
    *
    */
-  buffer: string | ArrayBuffer
+  offsetStart: number
+  /**
+   *
+   * Some offset value giving the offset end in bytes of the current block
+   *
+   */
+  offsetEnd: number
 }