Решение на упр.03 задача 1 от Константин Илиев

Обратно към всички решения

Към профила на Константин Илиев

Код

fn rainbow_replace(text: &str, word: &str, palette: &[char]) -> String {

let mut result : String = Default::default();

let mut start = 0;

let wlen = word.len();

while let Some(w_pos) = text[start..].find(word) {

let pos = start + w_pos;

result.push_str(&text[start..pos]);

let end = pos + wlen;

let mut iter_palette = 0;

for _ in text[pos..end].chars() {

result.push(palette[iter_palette]);

iter_palette = (iter_palette + 1) % palette.len();

}

start = pos + wlen;

}

result.push_str(&text[start..]);

result

}

fn main() {

assert_eq!(

rainbow_replace("плодова салата", "плодова", &['🍆', '🍎', '🍒']),

"🍆🍎🍒🍆🍎🍒🍆 салата".to_string(),

);

}

Лог от изпълнението

Updating crates.io index
     Locking 17 packages to latest compatible versions
   Compiling proc-macro2 v1.0.103
   Compiling unicode-ident v1.0.22
   Compiling quote v1.0.41
   Compiling futures-core v0.3.31
   Compiling futures-sink v0.3.31
   Compiling futures-channel v0.3.31
   Compiling futures-task v0.3.31
   Compiling futures-io v0.3.31
   Compiling memchr v2.7.6
   Compiling syn v2.0.108
   Compiling slab v0.4.11
   Compiling pin-utils v0.1.0
   Compiling pin-project-lite v0.2.16
   Compiling solution v0.1.0 (/tmp/d20251030-1757769-oaxfnh/solution)
warning: function `rainbow_replace` is never used
 --> src/lib.rs:1:4
  |
1 | fn rainbow_replace(text: &str, word: &str, palette: &[char]) -> String {
  |    ^^^^^^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: function `main` is never used
  --> src/lib.rs:23:4
   |
23 | fn main() {
   |    ^^^^

warning: `solution` (lib) generated 2 warnings
   Compiling futures-macro v0.3.31
   Compiling futures-util v0.3.31
   Compiling futures-executor v0.3.31
   Compiling futures v0.3.31
warning: function `main` is never used
  --> tests/../src/lib.rs:23:4
   |
23 | fn main() {
   |    ^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: `solution` (test "solution_test") generated 1 warning
    Finished `test` profile [unoptimized + debuginfo] target(s) in 8.46s
     Running tests/solution_test.rs (target/debug/deps/solution_test-bfd50394249726db)

running 1 test
test solution_test::test_basic ... ok

test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

История (1 версия и 0 коментара)