Tokenize a string with escaping: Difference between revisions
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End Sub</lang>{{out}}
<pre>one|uno, , three^^, four^|cuatro, </pre>
=={{header|Vlang}}==
{{trans|Go}}
<lang ecmascript>fn tokenize_string(s string, sep u8, escape u8) ?[]string {
mut tokens := []string{}
mut runes := []u8{}
mut in_escape := false
for r in s {
if in_escape {
in_escape = false
runes << r
} else if r == escape {
in_escape = true
} else if r == sep {
tokens << runes.bytestr()
runes = runes[..0]
} else {
runes << r
}
}
tokens << runes.bytestr()
if in_escape {
return error("invalid terminal escape")
}
return tokens
}
const sample = "one^|uno||three^^^^|four^^^|^cuatro|"
const separator = `|`
const escape = `^`
fn main() {
println("Input: $sample")
tokens := tokenize_string(sample, separator, escape)?
println("Tokens: $tokens")
}</lang>
{{out}}
<pre>
Input: one^|uno||three^^^^|four^^^|^cuatro|
Tokens: ['one|uno', '', 'three^^', 'four^|cuatro', '']
)
</pre>
=={{header|Wren}}==
| |||