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string: fix a bug with split()

This commit is contained in:
Alexander Medvednikov 2019-07-31 07:26:22 +02:00
parent a4882f1955
commit e0b45e33ea
2 changed files with 12 additions and 7 deletions

View File

@ -238,8 +238,6 @@ pub fn (s string) split(delim string) []string {
}
if delim.len == 1 {
return s.split_single(delim[0])
// println('split 1 only')
// os.exit()
}
mut i := 0
mut start := 0// - 1
@ -283,15 +281,15 @@ pub fn (s string) split_single(delim byte) []string {
mut i := 0
mut start := 0
for i < s.len {
a := s[i] == delim
b := i == s.len - 1
if a || b {
if i == s.len - 1 {
is_delim := s[i] == delim
last := i == s.len - 1
if is_delim || last {
if !is_delim && i == s.len - 1 {
i++
}
val := s.substr(start, i)
if val.len > 0 {
res << val.trim_space()
res << val
}
start = i + 1
}

View File

@ -106,6 +106,13 @@ fn test_split() {
assert vals[0]== '4627a862c3dec29fb3182a06b8965e0025759e18'
assert vals[1]=='1530207969'
assert vals[2]== 'blue'
// /////////
s = 'lalala'
vals = s.split('a')
assert vals.len == 3
assert vals[0] == 'l'
assert vals[1] == 'l'
assert vals[2] == 'l'
}
fn test_trim_space() {