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Some stdlib refactoring removing duplicate code. (0.38.8)

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This commit is contained in:
Johannes Findeisen 2026-02-09 00:29:50 +01:00
commit 54d94a1f3d
12 changed files with 34 additions and 437 deletions
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41
lib/crypt/crc32.fun
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@ -23,6 +23,7 @@
// c = CRC32()
// print(c.crc32_str("123456789"))
#include <hex.fun>
#include <strings.fun>
class CRC32()
@ -48,45 +49,9 @@ class CRC32()
return band(this.u32(a), this.u32(b))
// hex helpers (mirroring style from lib/crypt/md5.fun)
fun hex_val(this, ch)
if (ch == "0")
return 0
else if (ch == "1")
return 1
else if (ch == "2")
return 2
else if (ch == "3")
return 3
else if (ch == "4")
return 4
else if (ch == "5")
return 5
else if (ch == "6")
return 6
else if (ch == "7")
return 7
else if (ch == "8")
return 8
else if (ch == "9")
return 9
else if (ch == "a" || ch == "A")
return 10
else if (ch == "b" || ch == "B")
return 11
else if (ch == "c" || ch == "C")
return 12
else if (ch == "d" || ch == "D")
return 13
else if (ch == "e" || ch == "E")
return 14
else if (ch == "f" || ch == "F")
return 15
else
return 0
fun byte_from_hex_pair(this, hh)
hi = this.hex_val(substr(hh, 0, 1))
lo = this.hex_val(substr(hh, 1, 1))
hi = hex_val(substr(hh, 0, 1))
lo = hex_val(substr(hh, 1, 1))
return hi * 16 + lo
fun from_hex(this, hex)