mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

time: add custom formatter (#14202)

Browse Source
This commit is contained in:
David 'Epper' Marshall 2022-04-29 08:57:08 -04:00 committed by GitHub
parent ec865cfb37
commit 881d0c04f1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 395 additions and 138 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

249
vlib/math/math_bench_test.v
View File

@ -1,5 +1,6 @@
module math module main
import math
import benchmark import benchmark
const max_iter = 1000 const max_iter = 1000
@ -7,8 +8,8 @@ const max_iter = 1000
fn test_benchmark_acos() { fn test_benchmark_acos() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = acos(0.5) x = math.acos(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -16,8 +17,8 @@ fn test_benchmark_acos() {
fn test_benchmark_acosh() { fn test_benchmark_acosh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = acosh(1.5) x = math.acosh(1.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -25,8 +26,8 @@ fn test_benchmark_acosh() {
fn test_benchmark_asin() { fn test_benchmark_asin() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = asin(0.5) x = math.asin(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -34,8 +35,8 @@ fn test_benchmark_asin() {
fn test_benchmark_asinh() { fn test_benchmark_asinh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = asinh(0.5) x = math.asinh(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -43,8 +44,8 @@ fn test_benchmark_asinh() {
fn test_benchmark_atan() { fn test_benchmark_atan() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = atan(0.5) x = math.atan(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -52,8 +53,8 @@ fn test_benchmark_atan() {
fn test_benchmark_atanh() { fn test_benchmark_atanh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = atanh(0.5) x = math.atanh(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -61,8 +62,8 @@ fn test_benchmark_atanh() {
fn test_benchmark_atan2() { fn test_benchmark_atan2() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = atan2(0.5, 1) x = math.atan2(0.5, 1)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -70,8 +71,8 @@ fn test_benchmark_atan2() {
fn test_benchmark_cbrt() { fn test_benchmark_cbrt() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = cbrt(10) x = math.cbrt(10)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -79,19 +80,17 @@ fn test_benchmark_cbrt() {
fn test_benchmark_ceil() { fn test_benchmark_ceil() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = ceil(0.5) x = math.ceil(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const copysign_neg = -1.0
fn test_benchmark_copysign() { fn test_benchmark_copysign() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = copysign(0.5, math.copysign_neg) x = math.copysign(0.5, -1.0)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -99,8 +98,8 @@ fn test_benchmark_copysign() {
fn test_benchmark_cos() { fn test_benchmark_cos() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = cos(0.5) x = math.cos(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -108,8 +107,8 @@ fn test_benchmark_cos() {
fn test_benchmark_cosh() { fn test_benchmark_cosh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = cosh(2.5) x = math.cosh(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -117,8 +116,8 @@ fn test_benchmark_cosh() {
fn test_benchmark_erf() { fn test_benchmark_erf() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = erf(0.5) x = math.erf(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -126,8 +125,8 @@ fn test_benchmark_erf() {
fn test_benchmark_erfc() { fn test_benchmark_erfc() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = erfc(0.5) x = math.erfc(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -135,8 +134,8 @@ fn test_benchmark_erfc() {
fn test_benchmark_exp() { fn test_benchmark_exp() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = exp(0.5) x = math.exp(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -144,8 +143,8 @@ fn test_benchmark_exp() {
fn test_benchmark_expm1() { fn test_benchmark_expm1() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = expm1(0.5) x = math.expm1(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -153,19 +152,17 @@ fn test_benchmark_expm1() {
fn test_benchmark_exp2() { fn test_benchmark_exp2() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = exp2(0.5) x = math.exp2(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const abs_pos = 0.5
fn test_benchmark_abs() { fn test_benchmark_abs() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = abs(math.abs_pos) x = math.abs(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -173,8 +170,8 @@ fn test_benchmark_abs() {
fn test_benchmark_floor() { fn test_benchmark_floor() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = floor(0.5) x = math.floor(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -182,8 +179,8 @@ fn test_benchmark_floor() {
fn test_benchmark_max() { fn test_benchmark_max() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = max(10, 3) x = math.max(10, 3)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -191,8 +188,8 @@ fn test_benchmark_max() {
fn test_benchmark_min() { fn test_benchmark_min() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = min(10, 3) x = math.min(10, 3)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -200,8 +197,8 @@ fn test_benchmark_min() {
fn test_benchmark_mod() { fn test_benchmark_mod() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = mod(10, 3) x = math.mod(10, 3)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -210,8 +207,8 @@ fn test_benchmark_frexp() {
mut x := 0.0 mut x := 0.0
mut y := 0 mut y := 0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x, y = frexp(8) x, y = math.frexp(8)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -219,8 +216,8 @@ fn test_benchmark_frexp() {
fn test_benchmark_gamma() { fn test_benchmark_gamma() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = gamma(2.5) x = math.gamma(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -228,8 +225,8 @@ fn test_benchmark_gamma() {
fn test_benchmark_hypot() { fn test_benchmark_hypot() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = hypot(3, 4) x = math.hypot(3, 4)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -237,8 +234,8 @@ fn test_benchmark_hypot() {
fn test_benchmark_ldexp() { fn test_benchmark_ldexp() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = ldexp(0.5, 2) x = math.ldexp(0.5, 2)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -246,8 +243,8 @@ fn test_benchmark_ldexp() {
fn test_benchmark_log_gamma() { fn test_benchmark_log_gamma() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log_gamma(2.5) x = math.log_gamma(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -255,8 +252,8 @@ fn test_benchmark_log_gamma() {
fn test_benchmark_log() { fn test_benchmark_log() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log(0.5) x = math.log(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -264,8 +261,8 @@ fn test_benchmark_log() {
fn test_benchmark_log_b() { fn test_benchmark_log_b() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log_b(0.5) x = math.log_b(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -273,8 +270,8 @@ fn test_benchmark_log_b() {
fn test_benchmark_log1p() { fn test_benchmark_log1p() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log1p(0.5) x = math.log1p(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -282,8 +279,8 @@ fn test_benchmark_log1p() {
fn test_benchmark_log10() { fn test_benchmark_log10() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log10(0.5) x = math.log10(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -291,8 +288,8 @@ fn test_benchmark_log10() {
fn test_benchmark_log2() { fn test_benchmark_log2() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = log2(0.5) x = math.log2(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -301,8 +298,8 @@ fn test_benchmark_modf() {
mut x := 0.0 mut x := 0.0
mut y := 0.0 mut y := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x, y = modf(1.5) x, y = math.modf(1.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -310,8 +307,8 @@ fn test_benchmark_modf() {
fn test_benchmark_nextafter32() { fn test_benchmark_nextafter32() {
mut x := f32(0.0) mut x := f32(0.0)
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = nextafter32(0.5, 1) x = math.nextafter32(0.5, 1)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -319,8 +316,8 @@ fn test_benchmark_nextafter32() {
fn test_benchmark_nextafter64() { fn test_benchmark_nextafter64() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = nextafter(0.5, 1) x = math.nextafter(0.5, 1)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -328,8 +325,8 @@ fn test_benchmark_nextafter64() {
fn test_benchmark_pow_int() { fn test_benchmark_pow_int() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = pow(2, 2) x = math.pow(2, 2)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -337,41 +334,35 @@ fn test_benchmark_pow_int() {
fn test_benchmark_pow_frac() { fn test_benchmark_pow_frac() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = pow(2.5, 1.5) x = math.pow(2.5, 1.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const pow10pos = int(300)
fn test_benchmark_pow10_pos() { fn test_benchmark_pow10_pos() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = pow10(math.pow10pos) x = math.pow10(300)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const pow10neg = int(-300)
fn test_benchmark_pow10_neg() { fn test_benchmark_pow10_neg() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = pow10(math.pow10neg) x = math.pow10(-300)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const round_neg = f64(-2.5)
fn test_benchmark_round() { fn test_benchmark_round() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = round(math.round_neg) x = math.round(-2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -379,19 +370,17 @@ fn test_benchmark_round() {
fn test_benchmark_round_to_even() { fn test_benchmark_round_to_even() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = round_to_even(math.round_neg) x = math.round_to_even(-2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const signbit_pos = 2.5
fn test_benchmark_signbit() { fn test_benchmark_signbit() {
mut x := false mut x := false
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = signbit(math.signbit_pos) x = math.signbit(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -399,8 +388,8 @@ fn test_benchmark_signbit() {
fn test_benchmark_sin() { fn test_benchmark_sin() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = sin(0.5) x = math.sin(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -409,8 +398,8 @@ fn test_benchmark_sincos() {
mut x := 0.0 mut x := 0.0
mut y := 0.0 mut y := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x, y = sincos(0.5) x, y = math.sincos(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -418,17 +407,17 @@ fn test_benchmark_sincos() {
fn test_benchmark_sinh() { fn test_benchmark_sinh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = sinh(2.5) x = math.sinh(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
fn test_benchmark_sqrt_indirect() { fn test_benchmark_sqrt_indirect() {
mut x, y := 0.0, 10.0 mut x, y := 0.0, 10.0
f := sqrt f := math.sqrt
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x += f(y) x += f(y)
} }
bmark.measure(@FN) bmark.measure(@FN)
@ -437,17 +426,17 @@ fn test_benchmark_sqrt_indirect() {
fn test_benchmark_sqrt_latency() { fn test_benchmark_sqrt_latency() {
mut x := 10.0 mut x := 10.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = sqrt(x) x = math.sqrt(x)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
fn test_benchmark_sqrt_indirect_latency() { fn test_benchmark_sqrt_indirect_latency() {
mut x := 10.0 mut x := 10.0
f := sqrt f := math.sqrt
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = f(x) x = f(x)
} }
bmark.measure(@FN) bmark.measure(@FN)
@ -459,7 +448,7 @@ fn is_prime(i int) bool {
// the benefit of using a direct sqrt instruction on systems // the benefit of using a direct sqrt instruction on systems
// that have one, whereas the obvious loop seems not to // that have one, whereas the obvious loop seems not to
// demonstrate such a benefit. // demonstrate such a benefit.
for j := 2; f64(j) <= sqrt(f64(i)); j++ { for j := 2; f64(j) <= math.sqrt(f64(i)); j++ {
if i % j == 0 { if i % j == 0 {
return false return false
} }
@ -470,7 +459,7 @@ fn is_prime(i int) bool {
fn test_benchmark_sqrt_prime() { fn test_benchmark_sqrt_prime() {
mut x := false mut x := false
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = is_prime(100003) x = is_prime(100003)
} }
bmark.measure(@FN) bmark.measure(@FN)
@ -479,8 +468,8 @@ fn test_benchmark_sqrt_prime() {
fn test_benchmark_tan() { fn test_benchmark_tan() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = tan(0.5) x = math.tan(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -488,8 +477,8 @@ fn test_benchmark_tan() {
fn test_benchmark_tanh() { fn test_benchmark_tanh() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = tanh(2.5) x = math.tanh(2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
@ -497,50 +486,44 @@ fn test_benchmark_tanh() {
fn test_benchmark_trunc() { fn test_benchmark_trunc() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = trunc(0.5) x = math.trunc(0.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
fn test_benchmark_f64_bits() { fn test_benchmark_f64_bits() {
mut y := u64(0) mut x := u64(0)
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
y = f64_bits(math.round_neg) x = math.f64_bits(-2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const round_u64 = u64(5)
fn test_benchmark_f64_from_bits() { fn test_benchmark_f64_from_bits() {
mut x := 0.0 mut x := 0.0
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = f64_from_bits(math.round_u64) x = math.f64_from_bits(5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const round_f32 = f32(-2.5)
fn test_benchmark_f32_bits() { fn test_benchmark_f32_bits() {
mut y := u32(0) mut x := u32(0)
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
y = f32_bits(math.round_f32) x = math.f32_bits(-2.5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }
const round_u32 = u32(5)
fn test_benchmark_f32_from_bits() { fn test_benchmark_f32_from_bits() {
mut x := f32(0.0) mut x := f32(0.0)
mut bmark := benchmark.start() mut bmark := benchmark.start()
for i in 0 .. math.max_iter { for i in 0 .. max_iter {
x = f32_from_bits(math.round_u32) x = math.f32_from_bits(5)
} }
bmark.measure(@FN) bmark.measure(@FN)
} }

11
vlib/time/custom_format_test.v Normal file
View File

@ -0,0 +1,11 @@
import time
fn test_custom_format() {
date := time.now()
assert date.custom_format('YYYY-MM-DD HH:mm') == date.format()
assert date.custom_format('MMM') == date.smonth()
test_str := 'M MM MMM MMMM\nD DD DDD DDDD\nd dd ddd dddd\nYY YYYY a A\nH HH h hh k kk e\nm mm s ss Z ZZ ZZZ\nDo DDDo Q Qo QQ\nN NN w wo ww\nM/D/YYYY N-HH:mm:ss Qo?a'
println(date.custom_format(test_str))
}

261
vlib/time/format.v
View File

@ -3,6 +3,9 @@
// that can be found in the LICENSE file. // that can be found in the LICENSE file.
module time module time
import strings
import math
// format returns a date string in "YYYY-MM-DD HH:MM" format (24h). // format returns a date string in "YYYY-MM-DD HH:MM" format (24h).
pub fn (t Time) format() string { pub fn (t Time) format() string {
return t.get_fmt_str(.hyphen, .hhmm24, .yyyymmdd) return t.get_fmt_str(.hyphen, .hhmm24, .yyyymmdd)
@ -53,6 +56,264 @@ pub fn (t Time) md() string {
return t.get_fmt_date_str(.space, .mmmd) return t.get_fmt_date_str(.space, .mmmd)
} }
// appends ordinal suffix to a number
fn ordinal_suffix(n int) string {
if n > 3 && n < 21 {
return '${n}th'
}
match n % 10 {
1 {
return '${n}st'
}
2 {
return '${n}nd'
}
3 {
return '${n}rd'
}
else {
return '${n}th'
}
}
}
const tokens_2 = ['MM', 'DD', 'Do', 'YY', 'ss', 'kk', 'NN', 'mm', 'hh', 'HH', 'ZZ', 'dd', 'Qo',
'QQ', 'wo', 'ww']
const tokens_3 = ['MMM', 'DDD', 'ZZZ', 'ddd']
const tokens_4 = ['MMMM', 'DDDD', 'DDDo', 'dddd', 'YYYY']
// custom_format returns a date with custom format
// | | Token | Output |
// | :----------- | -------: | :--------- |
// | Month | M | 1 2 ... 11 12 |
// | | Mo | 1st 2nd ... 11th 12th |
// | | MM | 01 02 ... 11 12 |
// | | MMM | Jan Feb ... Nov Dec |
// | | MMMM | January February ... November December |
// | Quarter | Q | 1 2 3 4 |
// | | QQ | 01 02 03 04 |
// | | Qo | 1st 2nd 3rd 4th |
// | Day of Month | D | 1 2 ... 30 31 |
// | | Do | 1st 2nd ... 30th 31st |
// | | DD | 01 02 ... 30 31 |
// | Day of Year | DDD | 1 2 ... 364 365 |
// | | DDDo | 1st 2nd ... 364th 365th |
// | | DDDD | 001 002 ... 364 365 |
// | Day of Week | d | 0 1 ... 5 6 (Sun-Sat) |
// | | c | 1 2 ... 6 7 (Mon-Sun) |
// | | dd | Su Mo ... Fr Sa |
// | | ddd | Sun Mon ... Fri Sat |
// | | dddd | Sunday Monday ... Friday Saturday |
// | Week of Year | w | 1 2 ... 52 53 |
// | | wo | 1st 2nd ... 52nd 53rd |
// | | ww | 01 02 ... 52 53 |
// | Year | YY | 70 71 ... 29 30 |
// | | YYYY | 1970 1971 ... 2029 2030 |
// | Era | N | BC AD |
// | | NN | Before Christ, Anno Domini |
// | AM/PM | A | AM PM |
// | | a | am pm |
// | Hour | H | 0 1 ... 22 23 |
// | | HH | 00 01 ... 22 23 |
// | | h | 1 2 ... 11 12 |
// | | hh | 01 02 ... 11 12 |
// | | k | 1 2 ... 23 24 |
// | | kk | 01 02 ... 23 24 |
// | Minute | m | 0 1 ... 58 59 |
// | | mm | 00 01 ... 58 59 |
// | Second | s | 0 1 ... 58 59 |
// | | ss | 00 01 ... 58 59 |
// | Offset | Z | -7 -6 ... +5 +6 |
// | | ZZ | -0700 -0600 ... +0500 +0600 |
// | | ZZZ | -07:00 -06:00 ... +05:00 +06:00 |
pub fn (t Time) custom_format(s string) string {
mut tokens := []string{}
for i := 0; i < s.len; {
for j := 4; j > 0; j-- {
if i > s.len - j {
continue
}
if j == 1 || (j == 2 && s[i..i + j] in time.tokens_2)
|| (j == 3 && s[i..i + j] in time.tokens_3)
|| (j == 4 && s[i..i + j] in time.tokens_4) {
tokens << s[i..i + j]
i += (j - 1)
break
}
}
i++
}
mut sb := strings.new_builder(128)
for token in tokens {
match token {
'M' {
sb.write_string(t.month.str())
}
'MM' {
sb.write_string('${t.month:02}')
}
'Mo' {
sb.write_string(ordinal_suffix(t.month))
}
'MMM' {
sb.write_string(long_months[t.month - 1][0..3])
}
'MMMM' {
sb.write_string(long_months[t.month - 1])
}
'D' {
sb.write_string(t.day.str())
}
'DD' {
sb.write_string('${t.day:02}')
}
'Do' {
sb.write_string(ordinal_suffix(t.day))
}
'DDD' {
sb.write_string((t.day + days_before[t.month - 1] + int(is_leap_year(t.year))).str())
}
'DDDD' {
sb.write_string('${t.day + days_before[t.month - 1] + int(is_leap_year(t.year)):03}')
}
'DDDo' {
sb.write_string(ordinal_suffix(t.day + days_before[t.month - 1] +
int(is_leap_year(t.year))))
}
'd' {
sb.write_string(t.day_of_week().str())
}
'dd' {
sb.write_string(long_days[t.day_of_week() - 1][0..2])
}
'ddd' {
sb.write_string(long_days[t.day_of_week() - 1][0..3])
}
'dddd' {
sb.write_string(long_days[t.day_of_week() - 1])
}
'YY' {
sb.write_string(t.year.str()[2..4])
}
'YYYY' {
sb.write_string(t.year.str())
}
'H' {
sb.write_string(t.hour.str())
}
'HH' {
sb.write_string('${t.hour:02}')
}
'h' {
sb.write_string((t.hour % 12).str())
}
'hh' {
sb.write_string('${(t.hour % 12):02}')
}
'm' {
sb.write_string(t.minute.str())
}
'mm' {
sb.write_string('${t.minute:02}')
}
's' {
sb.write_string(t.second.str())
}
'ss' {
sb.write_string('${t.second:02}')
}
'k' {
sb.write_string((t.hour + 1).str())
}
'kk' {
sb.write_string('${(t.hour + 1):02}')
}
'w' {
sb.write_string('${math.ceil((t.day + days_before[t.month - 1] +
int(is_leap_year(t.year))) / 7):.0}')
}
'ww' {
sb.write_string('${math.ceil((t.day + days_before[t.month - 1] +
int(is_leap_year(t.year))) / 7):02.0}')
}
'wo' {
sb.write_string(ordinal_suffix(int(math.ceil((t.day + days_before[t.month - 1] +
int(is_leap_year(t.year))) / 7))))
}
'Q' {
sb.write_string('${(t.month % 4) + 1}')
}
'QQ' {
sb.write_string('${(t.month % 4) + 1:02}')
}
'Qo' {
sb.write_string(ordinal_suffix((t.month % 4) + 1))
}
'c' {
sb.write_string('${t.day_of_week() + 1}')
}
'N' {
// TODO integrate BC
sb.write_string('AD')
}
'NN' {
// TODO integrate Before Christ
sb.write_string('Anno Domini')
}
'Z' {
mut hours := offset() / seconds_per_hour
if hours >= 0 {
sb.write_string('+$hours')
} else {
hours = -hours
sb.write_string('-$hours')
}
}
'ZZ' {
// TODO update if minute differs?
mut hours := offset() / seconds_per_hour
if hours >= 0 {
sb.write_string('+${hours:02}00')
} else {
hours = -hours
sb.write_string('-${hours:02}00')
}
}
'ZZZ' {
// TODO update if minute differs?
mut hours := offset() / seconds_per_hour
if hours >= 0 {
sb.write_string('+${hours:02}:00')
} else {
hours = -hours
sb.write_string('-${hours:02}:00')
}
}
'a' {
if t.hour > 12 {
sb.write_string('pm')
} else {
sb.write_string('am')
}
}
'A' {
if t.hour > 12 {
sb.write_string('PM')
} else {
sb.write_string('AM')
}
}
else {
sb.write_string(token)
}
}
}
return sb.str()
}
// clean returns a date string in a following format: // clean returns a date string in a following format:
// - a date string in "HH:MM" format (24h) for current day // - a date string in "HH:MM" format (24h) for current day
// - a date string in "MMM D HH:MM" format (24h) for date of current year // - a date string in "MMM D HH:MM" format (24h) for date of current year

12
vlib/time/time.v
View File

@ -2,8 +2,12 @@ module time
pub const ( pub const (
days_string = 'MonTueWedThuFriSatSun' days_string = 'MonTueWedThuFriSatSun'
long_days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday',
'Sunday']
month_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] month_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
months_string = 'JanFebMarAprMayJunJulAugSepOctNovDec' months_string = 'JanFebMarAprMayJunJulAugSepOctNovDec'
long_months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August',
'September', 'October', 'November', 'December']
// The unsigned zero year for internal calculations. // The unsigned zero year for internal calculations.
// Must be 1 mod 400, and times before it will not compute correctly, // Must be 1 mod 400, and times before it will not compute correctly,
// but otherwise can be changed at will. // but otherwise can be changed at will.
@ -30,8 +34,6 @@ pub const (
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30, 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31, 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31,
] ]
long_days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday',
'Sunday']
) )
// Time contains various time units for a point in time. // Time contains various time units for a point in time.
@ -83,7 +85,7 @@ pub enum FormatDelimiter {
no_delimiter no_delimiter
} }
// smonth returns month name. // smonth returns month name abbreviation.
pub fn (t Time) smonth() string { pub fn (t Time) smonth() string {
if t.month <= 0 || t.month > 12 { if t.month <= 0 || t.month > 12 {
return '---' return '---'
@ -224,10 +226,10 @@ pub fn (t Time) day_of_week() int {
return day_of_week(t.year, t.month, t.day) return day_of_week(t.year, t.month, t.day)
} }
// weekday_str returns the current day as a string. // weekday_str returns the current day as a string abbreviation.
pub fn (t Time) weekday_str() string { pub fn (t Time) weekday_str() string {
i := t.day_of_week() - 1 i := t.day_of_week() - 1
return time.days_string[i * 3..(i + 1) * 3] return time.long_days[i][0..3]
} }
// weekday_str returns the current day as a string. // weekday_str returns the current day as a string.