strings done

This commit is contained in:
David E. Perez Negron R. 2023-11-03 01:11:16 -06:00
parent da76123b1f
commit bec1d3215d
4 changed files with 15 additions and 19 deletions

View File

@ -5,7 +5,6 @@
// Execute `rustlings hint strings1` or use the `hint` watch subcommand for a
// hint.
// I AM NOT DONE
fn main() {
let answer = current_favorite_color();
@ -13,5 +12,5 @@ fn main() {
}
fn current_favorite_color() -> String {
"blue"
"blue".to_string()
}

View File

@ -5,11 +5,10 @@
// Execute `rustlings hint strings2` or use the `hint` watch subcommand for a
// hint.
// I AM NOT DONE
fn main() {
let word = String::from("green"); // Try not changing this line :)
if is_a_color_word(word) {
if is_a_color_word(&word) {
println!("That is a color word I know!");
} else {
println!("That is not a color word I know.");

View File

@ -3,21 +3,20 @@
// Execute `rustlings hint strings3` or use the `hint` watch subcommand for a
// hint.
// I AM NOT DONE
fn trim_me(input: &str) -> String {
// TODO: Remove whitespace from both ends of a string!
???
input.trim().to_string()
}
fn compose_me(input: &str) -> String {
// TODO: Add " world!" to the string! There's multiple ways to do this!
???
input.to_string() + " world!"
}
fn replace_me(input: &str) -> String {
// TODO: Replace "cars" in the string with "balloons"!
???
input.replace("cars", "balloons")
}
#[cfg(test)]

View File

@ -7,7 +7,6 @@
//
// No hints this time!
// I AM NOT DONE
fn string_slice(arg: &str) {
println!("{}", arg);
@ -17,14 +16,14 @@ fn string(arg: String) {
}
fn main() {
???("blue");
???("red".to_string());
???(String::from("hi"));
???("rust is fun!".to_owned());
???("nice weather".into());
???(format!("Interpolation {}", "Station"));
???(&String::from("abc")[0..1]);
???(" hello there ".trim());
???("Happy Monday!".to_string().replace("Mon", "Tues"));
???("mY sHiFt KeY iS sTiCkY".to_lowercase());
string_slice("blue");
string("red".to_string());
string(String::from("hi"));
string("rust is fun!".to_owned());
string_slice("nice weather".into());
string(format!("Interpolation {}", "Station"));
string_slice(&String::from("abc")[0..1]);
string_slice(" hello there ".trim());
string("Happy Monday!".to_string().replace("Mon", "Tues"));
string("mY sHiFt KeY iS sTiCkY".to_lowercase());
}