56 lines
1012 B
Rust
56 lines
1012 B
Rust
/**
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* [71] Simplify Path
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn simplify_path(path: String) -> String {
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let names = path.split('/');
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let mut path = vec![];
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for name in names {
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if name.len() == 0 {
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continue;
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}
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if name == "." {
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continue;
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} else if name == ".." {
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path.pop();
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} else {
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path.push(name)
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}
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}
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let mut result = String::new();
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for name in path {
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result.push_str("/");
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result.push_str(name);
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}
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if result.len() == 0 {
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"/".to_owned()
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} else {
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result
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}
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_71() {
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assert_eq!(
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"/home".to_owned(),
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Solution::simplify_path("/home//".to_owned())
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);
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}
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}
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