Some more stdlib refactoring removing duplicate code. (0.38.9)
This commit is contained in:
parent
54d94a1f3d
commit
794a2354d6
11 changed files with 18 additions and 112 deletions
|
|
@ -49,34 +49,21 @@ class CRC32()
|
|||
return band(this.u32(a), this.u32(b))
|
||||
|
||||
// hex helpers (mirroring style from lib/crypt/md5.fun)
|
||||
fun byte_from_hex_pair(this, hh)
|
||||
hi = hex_val(substr(hh, 0, 1))
|
||||
lo = hex_val(substr(hh, 1, 1))
|
||||
return hi * 16 + lo
|
||||
|
||||
fun from_hex(this, hex)
|
||||
arr = []
|
||||
i = 0
|
||||
n = len(hex)
|
||||
while i + 1 < n
|
||||
b = this.byte_from_hex_pair(substr(hex, i, 2))
|
||||
b = byte_from_hex_pair(substr(hex, i, 2))
|
||||
push(arr, b)
|
||||
i = i + 2
|
||||
return arr
|
||||
|
||||
fun two_hex(this, n)
|
||||
n = n % 256
|
||||
d = ["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"]
|
||||
hi = n / 16
|
||||
lo = n % 16
|
||||
parts = [d[hi], d[lo]]
|
||||
return join(parts, "")
|
||||
|
||||
fun bytes_to_hex(this, arr)
|
||||
i = 0
|
||||
out = []
|
||||
while i < len(arr)
|
||||
push(out, this.two_hex(arr[i]))
|
||||
push(out, two_hex(arr[i]))
|
||||
i = i + 1
|
||||
return join(out, "")
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue