Rosetta Code

Split a character string based on change of character: Difference between revisions

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Split a character string based on change of character (view source)

Revision as of 08:56, 14 December 2017

57 bytes removed ,  6 years ago
→‎{{header|Rust}}: cleanup
(→‎{{header|D}}: flagged with missing output.)
Line 1,014:
=={{header|Rust}}==
<lang Rust>fn splitter(string: &str) -> String {
let chars: Vec<char_> = string.chars().collect();
let mut result = Vec::<String>::new();
let mut last_mismatch = 0;
for i in 0..chars.len() {
if chars.len() == 1 {
return chars[0..1].iter().map(|c| c ).collect();
}
if i > 0 && chars[i-1] != chars[i] {
let temp_result: String = chars[last_mismatch..i].iter().map(|c| c).collect();
result.push( temp_result );
last_mismatch = i;
}
if i == chars.len() - 1 {
let temp_result: String = chars[last_mismatch..chars.len()].iter().map(|c| c).collect();
result.push( temp_result );
}
}
return result.join(", ");
}
 
Line 1,038:
println!("input string: {}", test_string);
println!("output string: {}", splitter(test_string));
 
let test_string = "";
println!("input string: {}", test_string);
println!("output string: {}", splitter(test_string));
 
let test_string = "gHHH5YY++///\\";
println!("input string: {}", test_string);
println!("output string: {}", splitter(test_string));
}</lang>▼
}
▲</lang>
 
{{out}}
Line 1,055 ⟶ 1,056:
input string: gHHH5YY++///\
output string: g, HHH, 5, YY, ++, ///, \
 
</pre>
 
Retrieved from "https://rosettacode.org/wiki/Special:MobileDiff/273161"