dimitri/bqn-npy
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Raise an error when attempting to read an unsupported dtype

Browse source
This commit is contained in:
Dimitri Lozeve 2023-10-04 17:15:51 +02:00
parent 2610d9e8b2
commit e1fe03d236
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
npy.bqn
View file

@ -32,7 +32,8 @@ ParseHeader←{𝕊𝕩:
version←@-˜(0‿1+≠magicString)⊏𝕩
headerlen←+´1‿256×@-˜(2‿3+≠magicString)⊏𝕩
header←(¬∊⟜(' '∾lf))⊸/headerlen↑(4+≠magicString)↓𝕩
dtype←3↑(⊐⟜'<'↓⊢) (("descr"⍷header)⊐1)↓header
dtype←3↑(⌊´∘⊐⟜"<>"↓⊢) (("descr"⍷header)⊐1)↓header
("Unsupported dtype: "∾dtype) ! ⊑(<dtype)∊dtypes
shapestr←(⊐⟜')'↑⊢) (1⊸+∘⊐⟜'('↓⊢) (("shape"⍷header)⊐1)↓header
shape←•BQN¨','((⊢-˜+`׬)∘=⊔⊢)shapestr
⟨version,dtype,shape,headerlen+2+2+≠magicString⟩