ilyakooo0/urbit
1
0
Fork 0
mirror of https://github.com/ilyakooo0/urbit.git synced 2024-12-15 01:52:42 +03:00
Code Issues Packages Projects Releases Wiki Activity

u3: updates u3qe_de_base16() to use slab api

Browse Source
This commit is contained in:
Joe Bryan 2020-09-30 18:06:17 -07:00
parent e03c8f34a0
commit b3746e1cba
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
pkg/urbit/jets/e/base.c
View File

@ -111,30 +111,30 @@ _of_hex_even(u3_atom inp, c3_w len_w, c3_y* buf_y)
u3_noun
u3qe_de_base16(u3_atom inp)
{
c3_w len_w = u3r_met(4, inp);
c3_y* buf_y = u3a_malloc(len_w);
c3_o ret_o;
c3_w len_w = u3r_met(4, inp);
u3i_slab sab_u;
u3i_slab_bare(&sab_u, 3, len_w);
sab_u.buf_w[sab_u.len_w - 1] = 0;
// even byte-length input can be parsed in aligned, 16-bit increments,
// but odd byte-length input cannot, and is expressed more simply in bytes.
//
{
c3_w byt_w = u3r_met(3, inp);
c3_o ret_o = ( byt_w & 1 )
? _of_hex_odd(inp, len_w, byt_w, sab_u.buf_y)
: _of_hex_even(inp, len_w, sab_u.buf_y);
if ( byt_w & 1 ) {
ret_o = _of_hex_odd(inp, len_w, byt_w, buf_y);
if ( c3n == ret_o ) {
u3i_slab_free(&sab_u);
return u3_nul;
}
else {
ret_o = _of_hex_even(inp, len_w, buf_y);
u3_noun dat = u3i_slab_mint_bytes(&sab_u);
return u3nt(u3_nul, u3i_word(len_w), dat);
}
}
if ( c3n == ret_o ) {
u3a_free(buf_y);
return u3_nul;
}
else {
u3_noun dat = u3i_bytes(len_w, buf_y);
u3a_free(buf_y);
return u3nt(u3_nul, u3i_words(1, &len_w), dat);
}
}
u3_noun