Решение на упр.03 задача 1 от Венислав Трендафилов

Обратно към всички решения

Към профила на Венислав Трендафилов

Код

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

let mut new_text = String::new();

let pallette_len = palette.len();

let parts: Vec<&str> = text.split_whitespace().collect();

let mut counter = 0;

for part in parts.iter() {

let mut main_part = part.to_string();

let mut suffix = String::new();

if let Some(last_symbol) = main_part.chars().last() {

if !last_symbol.is_alphanumeric() {

main_part.pop();

suffix.push(last_symbol);

}

}

if main_part == word {

for i in 0..word.chars().count() {

new_text.push(palette[i % pallette_len]);

}

new_text.push_str(&suffix);

}

else {

new_text.push_str(part);

}

if counter < parts.len() - 1 {

new_text.push(' ');

}

counter += 1;

}

new_text

}

Лог от изпълнението

Updating crates.io index
     Locking 17 packages to latest compatible versions
   Compiling proc-macro2 v1.0.103
   Compiling quote v1.0.41
   Compiling unicode-ident v1.0.22
   Compiling futures-core v0.3.31
   Compiling futures-sink v0.3.31
   Compiling futures-channel v0.3.31
   Compiling pin-utils v0.1.0
   Compiling memchr v2.7.6
   Compiling syn v2.0.108
   Compiling futures-io v0.3.31
   Compiling pin-project-lite v0.2.16
   Compiling slab v0.4.11
   Compiling futures-task v0.3.31
   Compiling solution v0.1.0 (/tmp/d20251030-1757769-1jmkmx0/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: `solution` (lib) generated 1 warning
   Compiling futures-macro v0.3.31
   Compiling futures-util v0.3.31
   Compiling futures-executor v0.3.31
   Compiling futures v0.3.31
    Finished `test` profile [unoptimized + debuginfo] target(s) in 12.61s
     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

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