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valentinewallacevalentinewallace
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Fix situations where rustfmt broke custom readability.
1 parent bdce2a1 commit b99199d

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5 files changed

+89
-111
lines changed

5 files changed

+89
-111
lines changed

‎fuzz/src/full_stack.rs

Lines changed: 12 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -45,18 +45,27 @@ use std::sync::atomic::{AtomicU64, AtomicUsize, Ordering};
4545
use std::sync::Arc;
4646

4747
#[inline]
48+
#[rustfmt::skip]
4849
pub fn slice_to_be16(v: &[u8]) -> u16 {
49-
((v[0] as u16) << 8 * 1) | ((v[1] as u16) << 8 * 0)
50+
((v[0] as u16) << 8 * 1) |
51+
((v[1] as u16) << 8 * 0)
5052
}
5153

5254
#[inline]
55+
#[rustfmt::skip]
5356
pub fn slice_to_be24(v: &[u8]) -> u32 {
54-
((v[0] as u32) << 8 * 2) | ((v[1] as u32) << 8 * 1) | ((v[2] as u32) << 8 * 0)
57+
((v[0] as u32) << 8 * 2) |
58+
((v[1] as u32) << 8 * 1) |
59+
((v[2] as u32) << 8 * 0)
5560
}
5661

5762
#[inline]
63+
#[rustfmt::skip]
5864
pub fn slice_to_be32(v: &[u8]) -> u32 {
59-
((v[0] as u32) << 8 * 3) | ((v[1] as u32) << 8 * 2) | ((v[2] as u32) << 8 * 1) | ((v[3] as u32) << 8 * 0)
65+
((v[0] as u32) << 8 * 3) |
66+
((v[1] as u32) << 8 * 2) |
67+
((v[2] as u32) << 8 * 1) |
68+
((v[3] as u32) << 8 * 0)
6069
}
6170

6271
#[inline]

‎fuzz/src/router.rs

Lines changed: 15 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -19,25 +19,31 @@ use std::sync::atomic::{AtomicUsize, Ordering};
1919
use std::sync::Arc;
2020

2121
#[inline]
22+
#[rustfmt::skip]
2223
pub fn slice_to_be16(v: &[u8]) -> u16 {
2324
((v[0] as u16) << 8 * 1) | ((v[1] as u16) << 8 * 0)
2425
}
2526

2627
#[inline]
28+
#[rustfmt::skip]
2729
pub fn slice_to_be32(v: &[u8]) -> u32 {
28-
((v[0] as u32) << 8 * 3) | ((v[1] as u32) << 8 * 2) | ((v[2] as u32) << 8 * 1) | ((v[3] as u32) << 8 * 0)
30+
((v[0] as u32) << 8 * 3) |
31+
((v[1] as u32) << 8 * 2) |
32+
((v[2] as u32) << 8 * 1) |
33+
((v[3] as u32) << 8 * 0)
2934
}
3035

3136
#[inline]
37+
#[rustfmt::skip]
3238
pub fn slice_to_be64(v: &[u8]) -> u64 {
33-
((v[0] as u64) << 8 * 7)
34-
| ((v[1] as u64) << 8 * 6)
35-
| ((v[2] as u64) << 8 * 5)
36-
| ((v[3] as u64) << 8 * 4)
37-
| ((v[4] as u64) << 8 * 3)
38-
| ((v[5] as u64) << 8 * 2)
39-
| ((v[6] as u64) << 8 * 1)
40-
| ((v[7] as u64) << 8 * 0)
39+
((v[0] as u64) << 8 * 7) |
40+
((v[1] as u64) << 8 * 6) |
41+
((v[2] as u64) << 8 * 5) |
42+
((v[3] as u64) << 8 * 4) |
43+
((v[4] as u64) << 8 * 3) |
44+
((v[5] as u64) << 8 * 2) |
45+
((v[6] as u64) << 8 * 1) |
46+
((v[7] as u64) << 8 * 0)
4147
}
4248

4349
struct InputData {

‎lightning/src/ln/channel.rs

Lines changed: 7 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -873,6 +873,7 @@ impl<ChanSigner: ChannelKeys> Channel<ChanSigner> {
873873

874874
// Utilities to build transactions:
875875

876+
#[rustfmt::skip]
876877
fn get_commitment_transaction_number_obscure_factor(&self) -> u64 {
877878
let mut sha = Sha256::engine();
878879
let our_payment_basepoint = PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.payment_base_key());
@@ -886,12 +887,12 @@ impl<ChanSigner: ChannelKeys> Channel<ChanSigner> {
886887
}
887888
let res = Sha256::from_engine(sha).into_inner();
888889

889-
((res[26] as u64) << 5 * 8)
890-
| ((res[27] as u64) << 4 * 8)
891-
| ((res[28] as u64) << 3 * 8)
892-
| ((res[29] as u64) << 2 * 8)
893-
| ((res[30] as u64) << 1 * 8)
894-
| ((res[31] as u64) << 0 * 8)
890+
((res[26] as u64) << 5 * 8) |
891+
((res[27] as u64) << 4 * 8) |
892+
((res[28] as u64) << 3 * 8) |
893+
((res[29] as u64) << 2 * 8) |
894+
((res[30] as u64) << 1 * 8) |
895+
((res[31] as u64) << 0 * 8)
895896
}
896897

897898
/// Transaction nomenclature is somewhat confusing here as there are many different cases - a

‎lightning/src/util/byte_utils.rs

Lines changed: 29 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -1,35 +1,47 @@
11
#[inline]
2+
#[rustfmt::skip]
23
pub fn slice_to_be16(v: &[u8]) -> u16 {
3-
((v[0] as u16) << 8 * 1) | ((v[1] as u16) << 8 * 0)
4+
((v[0] as u16) << 8*1) |
5+
((v[1] as u16) << 8*0)
46
}
57
#[inline]
8+
#[rustfmt::skip]
69
pub fn slice_to_be32(v: &[u8]) -> u32 {
7-
((v[0] as u32) << 8 * 3) | ((v[1] as u32) << 8 * 2) | ((v[2] as u32) << 8 * 1) | ((v[3] as u32) << 8 * 0)
10+
((v[0] as u32) << 8*3) |
11+
((v[1] as u32) << 8*2) |
12+
((v[2] as u32) << 8*1) |
13+
((v[3] as u32) << 8*0)
814
}
915
#[cfg(not(feature = "fuzztarget"))] // Used only by poly1305
1016
#[inline]
17+
#[rustfmt::skip]
1118
pub fn slice_to_le32(v: &[u8]) -> u32 {
12-
((v[0] as u32) << 8 * 0) | ((v[1] as u32) << 8 * 1) | ((v[2] as u32) << 8 * 2) | ((v[3] as u32) << 8 * 3)
19+
((v[0] as u32) << 8*0) |
20+
((v[1] as u32) << 8*1) |
21+
((v[2] as u32) << 8*2) |
22+
((v[3] as u32) << 8*3)
1323
}
1424
#[inline]
25+
#[rustfmt::skip]
1526
pub fn slice_to_be48(v: &[u8]) -> u64 {
16-
((v[0] as u64) << 8 * 5)
17-
| ((v[1] as u64) << 8 * 4)
18-
| ((v[2] as u64) << 8 * 3)
19-
| ((v[3] as u64) << 8 * 2)
20-
| ((v[4] as u64) << 8 * 1)
21-
| ((v[5] as u64) << 8 * 0)
27+
((v[0] as u64) << 8*5) |
28+
((v[1] as u64) << 8*4) |
29+
((v[2] as u64) << 8*3) |
30+
((v[3] as u64) << 8*2) |
31+
((v[4] as u64) << 8*1) |
32+
((v[5] as u64) << 8*0)
2233
}
2334
#[inline]
35+
#[rustfmt::skip]
2436
pub fn slice_to_be64(v: &[u8]) -> u64 {
25-
((v[0] as u64) << 8 * 7)
26-
| ((v[1] as u64) << 8 * 6)
27-
| ((v[2] as u64) << 8 * 5)
28-
| ((v[3] as u64) << 8 * 4)
29-
| ((v[4] as u64) << 8 * 3)
30-
| ((v[5] as u64) << 8 * 2)
31-
| ((v[6] as u64) << 8 * 1)
32-
| ((v[7] as u64) << 8 * 0)
37+
((v[0] as u64) << 8*7) |
38+
((v[1] as u64) << 8*6) |
39+
((v[2] as u64) << 8*5) |
40+
((v[3] as u64) << 8*4) |
41+
((v[4] as u64) << 8*3) |
42+
((v[5] as u64) << 8*2) |
43+
((v[6] as u64) << 8*1) |
44+
((v[7] as u64) << 8*0)
3345
}
3446

3547
#[inline]

‎lightning/src/util/poly1305.rs

Lines changed: 26 additions & 76 deletions
Original file line numberDiff line numberDiff line change
@@ -47,6 +47,7 @@ impl Poly1305 {
4747
poly
4848
}
4949

50+
#[rustfmt::skip]
5051
fn block(&mut self, m: &[u8]) {
5152
let hibit: u32 = if self.finalized { 0 } else { 1 << 24 };
5253

@@ -75,51 +76,20 @@ impl Poly1305 {
7576
h4 += (slice_to_le32(&m[12..16]) >> 8) | hibit;
7677

7778
// h *= r
78-
let d0 = (h0 as u64 * r0 as u64)
79-
+ (h1 as u64 * s4 as u64)
80-
+ (h2 as u64 * s3 as u64)
81-
+ (h3 as u64 * s2 as u64)
82-
+ (h4 as u64 * s1 as u64);
83-
let mut d1 = (h0 as u64 * r1 as u64)
84-
+ (h1 as u64 * r0 as u64)
85-
+ (h2 as u64 * s4 as u64)
86-
+ (h3 as u64 * s3 as u64)
87-
+ (h4 as u64 * s2 as u64);
88-
let mut d2 = (h0 as u64 * r2 as u64)
89-
+ (h1 as u64 * r1 as u64)
90-
+ (h2 as u64 * r0 as u64)
91-
+ (h3 as u64 * s4 as u64)
92-
+ (h4 as u64 * s3 as u64);
93-
let mut d3 = (h0 as u64 * r3 as u64)
94-
+ (h1 as u64 * r2 as u64)
95-
+ (h2 as u64 * r1 as u64)
96-
+ (h3 as u64 * r0 as u64)
97-
+ (h4 as u64 * s4 as u64);
98-
let mut d4 = (h0 as u64 * r4 as u64)
99-
+ (h1 as u64 * r3 as u64)
100-
+ (h2 as u64 * r2 as u64)
101-
+ (h3 as u64 * r1 as u64)
102-
+ (h4 as u64 * r0 as u64);
79+
let d0 = (h0 as u64 * r0 as u64) + (h1 as u64 * s4 as u64) + (h2 as u64 * s3 as u64) + (h3 as u64 * s2 as u64) + (h4 as u64 * s1 as u64);
80+
let mut d1 = (h0 as u64 * r1 as u64) + (h1 as u64 * r0 as u64) + (h2 as u64 * s4 as u64) + (h3 as u64 * s3 as u64) + (h4 as u64 * s2 as u64);
81+
let mut d2 = (h0 as u64 * r2 as u64) + (h1 as u64 * r1 as u64) + (h2 as u64 * r0 as u64) + (h3 as u64 * s4 as u64) + (h4 as u64 * s3 as u64);
82+
let mut d3 = (h0 as u64 * r3 as u64) + (h1 as u64 * r2 as u64) + (h2 as u64 * r1 as u64) + (h3 as u64 * r0 as u64) + (h4 as u64 * s4 as u64);
83+
let mut d4 = (h0 as u64 * r4 as u64) + (h1 as u64 * r3 as u64) + (h2 as u64 * r2 as u64) + (h3 as u64 * r1 as u64) + (h4 as u64 * r0 as u64);
10384

10485
// (partial) h %= p
10586
let mut c: u32;
106-
c = (d0 >> 26) as u32;
107-
h0 = d0 as u32 & 0x3ffffff;
108-
d1 += c as u64;
109-
c = (d1 >> 26) as u32;
110-
h1 = d1 as u32 & 0x3ffffff;
111-
d2 += c as u64;
112-
c = (d2 >> 26) as u32;
113-
h2 = d2 as u32 & 0x3ffffff;
114-
d3 += c as u64;
115-
c = (d3 >> 26) as u32;
116-
h3 = d3 as u32 & 0x3ffffff;
117-
d4 += c as u64;
118-
c = (d4 >> 26) as u32;
119-
h4 = d4 as u32 & 0x3ffffff;
120-
h0 += c * 5;
121-
c = h0 >> 26;
122-
h0 = h0 & 0x3ffffff;
87+
c = (d0 >> 26) as u32; h0 = d0 as u32 & 0x3ffffff;
88+
d1 += c as u64; c = (d1 >> 26) as u32; h1 = d1 as u32 & 0x3ffffff;
89+
d2 += c as u64; c = (d2 >> 26) as u32; h2 = d2 as u32 & 0x3ffffff;
90+
d3 += c as u64; c = (d3 >> 26) as u32; h3 = d3 as u32 & 0x3ffffff;
91+
d4 += c as u64; c = (d4 >> 26) as u32; h4 = d4 as u32 & 0x3ffffff;
92+
h0 += c * 5; c = h0 >> 26; h0 = h0 & 0x3ffffff;
12393
h1 += c;
12494

12595
self.h[0] = h0;
@@ -129,6 +99,7 @@ impl Poly1305 {
12999
self.h[4] = h4;
130100
}
131101

102+
#[rustfmt::skip]
132103
pub fn finish(&mut self) {
133104
if self.leftover > 0 {
134105
self.buffer[self.leftover] = 1;
@@ -148,35 +119,18 @@ impl Poly1305 {
148119
let mut h4 = self.h[4];
149120

150121
let mut c: u32;
151-
c = h1 >> 26;
152-
h1 = h1 & 0x3ffffff;
153-
h2 += c;
154-
c = h2 >> 26;
155-
h2 = h2 & 0x3ffffff;
156-
h3 += c;
157-
c = h3 >> 26;
158-
h3 = h3 & 0x3ffffff;
159-
h4 += c;
160-
c = h4 >> 26;
161-
h4 = h4 & 0x3ffffff;
162-
h0 += c * 5;
163-
c = h0 >> 26;
164-
h0 = h0 & 0x3ffffff;
122+
c = h1 >> 26; h1 = h1 & 0x3ffffff;
123+
h2 += c; c = h2 >> 26; h2 = h2 & 0x3ffffff;
124+
h3 += c; c = h3 >> 26; h3 = h3 & 0x3ffffff;
125+
h4 += c; c = h4 >> 26; h4 = h4 & 0x3ffffff;
126+
h0 += c * 5; c = h0 >> 26; h0 = h0 & 0x3ffffff;
165127
h1 += c;
166128

167129
// compute h + -p
168-
let mut g0 = h0.wrapping_add(5);
169-
c = g0 >> 26;
170-
g0 &= 0x3ffffff;
171-
let mut g1 = h1.wrapping_add(c);
172-
c = g1 >> 26;
173-
g1 &= 0x3ffffff;
174-
let mut g2 = h2.wrapping_add(c);
175-
c = g2 >> 26;
176-
g2 &= 0x3ffffff;
177-
let mut g3 = h3.wrapping_add(c);
178-
c = g3 >> 26;
179-
g3 &= 0x3ffffff;
130+
let mut g0 = h0.wrapping_add(5); c = g0 >> 26; g0 &= 0x3ffffff;
131+
let mut g1 = h1.wrapping_add(c); c = g1 >> 26; g1 &= 0x3ffffff;
132+
let mut g2 = h2.wrapping_add(c); c = g2 >> 26; g2 &= 0x3ffffff;
133+
let mut g3 = h3.wrapping_add(c); c = g3 >> 26; g3 &= 0x3ffffff;
180134
let mut g4 = h4.wrapping_add(c).wrapping_sub(1 << 26);
181135

182136
// select h if h < p, or h + -p if h >= p
@@ -201,14 +155,10 @@ impl Poly1305 {
201155

202156
// h = mac = (h + pad) % (2^128)
203157
let mut f: u64;
204-
f = h0 as u64 + self.pad[0] as u64;
205-
h0 = f as u32;
206-
f = h1 as u64 + self.pad[1] as u64 + (f >> 32);
207-
h1 = f as u32;
208-
f = h2 as u64 + self.pad[2] as u64 + (f >> 32);
209-
h2 = f as u32;
210-
f = h3 as u64 + self.pad[3] as u64 + (f >> 32);
211-
h3 = f as u32;
158+
f = h0 as u64 + self.pad[0] as u64; h0 = f as u32;
159+
f = h1 as u64 + self.pad[1] as u64 + (f >> 32); h1 = f as u32;
160+
f = h2 as u64 + self.pad[2] as u64 + (f >> 32); h2 = f as u32;
161+
f = h3 as u64 + self.pad[3] as u64 + (f >> 32); h3 = f as u32;
212162

213163
self.h[0] = h0;
214164
self.h[1] = h1;

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