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strconv: fix format.md example snippets (#12642)

pull/12647/head
Larpon 2021-12-01 16:23:35 +01:00 committed by GitHub
parent d7bc2a88f7
commit 8494e387ec
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 14 deletions
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42
vlib/strconv/format.md
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@ -93,7 +93,9 @@ The Type field can be any of:
various types various types
```v oksyntax ```v
import strconv
a0 := u32(10) a0 := u32(10)
b0 := 200 b0 := 200
c0 := byte(12) c0 := byte(12)
@ -102,7 +104,7 @@ ch0 := `B`
f0 := 0.312345 f0 := 0.312345
f1 := 200000.0 f1 := 200000.0
sc0 := 'ciao: [%-08u] %d %hhd [%8s] [%08X] [%-20.4f] [%-20.4f] [%c]' sc0 := 'ciao: [%-08u] %d %hhd [%8s] [%08X] [%-20.4f] [%-20.4f] [%c]'
temp_s = strconv.v_sprintf(sc0, a0, b0, c0, s0, b0, f0, f1, ch0) temp_s := strconv.v_sprintf(sc0, a0, b0, c0, s0, b0, f0, f1, ch0)
println(temp_s) println(temp_s)
``` ```
@ -112,13 +114,15 @@ ciao: [10 ] 200 12 [ ciAo] [000000C8] [0.3123 ] [200000.000
integer integer
```v oksyntax ```v
import strconv
a := byte(12) a := byte(12)
b := i16(13) b := i16(13)
c := 14 c := 14
d := i64(15) d := i64(15)
sc1 := '==>%hhd %hd %d %ld' sc1 := '==>%hhd %hd %d %ld'
temp_s = strconv.v_sprintf(sc1, a, b, c, d) temp_s := strconv.v_sprintf(sc1, a, b, c, d)
println(temp_s) println(temp_s)
``` ```
@ -128,13 +132,15 @@ println(temp_s)
unsigned integer unsigned integer
```v oksyntax ```v
import strconv
a1 := byte(0xff) a1 := byte(0xff)
b1 := u16(0xffff) b1 := u16(0xffff)
c1 := u32(0xffffffff) c1 := u32(0xffffffff)
d1 := u64(-1) d1 := u64(-1)
sc2 := '%hhu %hu %u %lu' sc2 := '%hhu %hu %u %lu'
temp_s = strconv.v_sprintf(sc2, a1, b1, c1, d1) temp_s := strconv.v_sprintf(sc2, a1, b1, c1, d1)
println(temp_s) println(temp_s)
``` ```
@ -144,13 +150,15 @@ println(temp_s)
hexadecimal hexadecimal
```v oksyntax ```v
import strconv
a1 := byte(0xff) a1 := byte(0xff)
b1 := i16(0xffff) b1 := i16(0xffff)
c1 := u32(0xffffffff) c1 := u32(0xffffffff)
d1 := u64(-1) d1 := u64(-1)
sc3 := '%hhx %hx %x %lx' sc3 := '%hhx %hx %x %lx'
temp_s = strconv.v_sprintf(sc3, a1, b1, c1, d1) temp_s := strconv.v_sprintf(sc3, a1, b1, c1, d1)
println(temp_s) println(temp_s)
``` ```
@ -160,10 +168,12 @@ ff ffff ffffffff ffffffffffffffff
hexadecimal hexadecimal
```v oksyntax ```v
import strconv
a2 := 125 a2 := 125
sc7 := '[%9x] [%9X] [%-9x] [%-9X] [%09x] [%09X]' sc7 := '[%9x] [%9X] [%-9x] [%-9X] [%09x] [%09X]'
temp_s = strconv.v_sprintf(sc7, a2, a2, a2, a2, a2, a2) temp_s := strconv.v_sprintf(sc7, a2, a2, a2, a2, a2, a2)
println(temp_s) println(temp_s)
``` ```
@ -173,13 +183,15 @@ println(temp_s)
floating points floating points
```v oksyntax ```v
import strconv
f0 := 0.312345 f0 := 0.312345
f1 := 200000.0 f1 := 200000.0
f2 := -1234.300e6 f2 := -1234.300e6
f3 := 1234.300e-6 f3 := 1234.300e-6
sc4 := '[%-20.3e] [%20.3e] [%-020.3e] [%-020.3E] [%-020.3e] [%-020.3e]' sc4 := '[%-20.3e] [%20.3e] [%-020.3e] [%-020.3E] [%-020.3e] [%-020.3e]'
temp_s = strconv.v_sprintf(sc4, f0, f1, f1, f1, f2, f3) temp_s := strconv.v_sprintf(sc4, f0, f1, f1, f1, f2, f3)
println(temp_s) println(temp_s)
``` ```
@ -189,12 +201,14 @@ println(temp_s)
float automatic notations float automatic notations
```v oksyntax ```v
import strconv
mut ft := -1e-7 mut ft := -1e-7
mut x := 0 mut x := 0
sc8 := '[%20g][%20G]|' sc8 := '[%20g][%20G]|'
for x < 12 { for x < 12 {
temp_s = strconv.v_sprintf(sc8, ft, ft) temp_s := strconv.v_sprintf(sc8, ft, ft)
println('$temp_s\n') println('$temp_s\n')
ft = ft * 10.0 ft = ft * 10.0
x++ x++