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string: bring back strconv

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This commit is contained in:
Alexander Medvednikov 2019-11-01 00:28:52 +03:00
parent 01dba479a4
commit 987f5fd2a1
1 changed files with 3 additions and 35 deletions
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38
vlib/builtin/string.v
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@ -4,7 +4,7 @@
module builtin
//import strconv
import strconv
/*
NB: A V string should be/is immutable from the point of view of
@ -203,23 +203,7 @@ pub fn (s string) int() int {
pub fn (s string) i64() i64 {
mut neg := false
mut i := 0
if s[0] == `-` {
neg = true
i++
}
else if s[0] == `+` {
i++
}
mut n := i64(0)
for C.isdigit(s[i]) {
n = i64(10) * n - i64(s[i] - `0`)
i++
}
return if neg { n } else { -n }
//return strconv.parse_int(s, 0, 64)
//return C.atoll(*char(s.str))
return strconv.parse_int(s, 0, 64)
}
pub fn (s string) f32() f32 {
@ -251,23 +235,7 @@ pub fn (s string) u32() u32 {
}
pub fn (s string) u64() u64 {
mut neg := false
mut i := 0
if s[0] == `-` {
neg = true
i++
}
else if s[0] == `+` {
i++
}
mut n := u64(0)
for C.isdigit(s[i]) {
n = u64(10) * n - u64(s[i] - `0`)
i++
}
return if neg { n } else { -n }
//return C.atoll(*char(s.str))
//return strconv.parse_uint(s, 0, 64)
return strconv.parse_uint(s, 0, 64)
}
// ==