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fix: failing test is now fixed

pull/12043/head
Nikita Revenco 2024-12-20 10:41:02 +00:00
parent 3cab65f330
commit 820963cb90
1 changed files with 10 additions and 6 deletions
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16
helix-core/src/case_conversion.rs
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@ -73,22 +73,24 @@ pub fn to_alternate_case_with(text: impl Iterator<Item = char>, buf: &mut Tendri
pub fn to_title_case_with(text: impl Iterator<Item = char>, buf: &mut Tendril) { pub fn to_title_case_with(text: impl Iterator<Item = char>, buf: &mut Tendril) {
let mut capitalize_next = true; let mut capitalize_next = true;
let mut prev_is_lowercase = false; let mut prev: Option<char> = None;
for c in text.skip_while(|ch| ch.is_whitespace()) { for c in text.skip_while(|ch| ch.is_whitespace()) {
if c.is_alphanumeric() { if c.is_alphanumeric() {
if capitalize_next || (prev_is_lowercase && c.is_uppercase()) { if capitalize_next || (prev.is_some_and(|p| p.is_lowercase()) && c.is_uppercase()) {
buf.extend(c.to_uppercase()); buf.extend(c.to_uppercase());
capitalize_next = false; capitalize_next = false;
} else { } else {
buf.extend(c.to_lowercase()); buf.extend(c.to_lowercase());
} }
prev_is_lowercase = c.is_lowercase();
} else { } else {
capitalize_next = true; capitalize_next = true;
prev_is_lowercase = false; // only if the previous char is not already space
buf.push(' '); if prev.is_some_and(|p| p != ' ') {
buf.push(' ');
}
} }
prev = Some(c);
} }
*buf = buf.trim().into(); *buf = buf.trim().into();
@ -274,7 +276,9 @@ mod tests {
title_test("hello_world", "Hello World"); title_test("hello_world", "Hello World");
title_test("HELLO_WORLD", "Hello World"); title_test("HELLO_WORLD", "Hello World");
title_test("hello-world", "Hello World"); title_test("hello-world", "Hello World");
// title_test("hello world", "Hello World");
title_test("hello world", "Hello World");
title_test(" hello world", "Hello World"); title_test(" hello world", "Hello World");
title_test("hello\tworld", "Hello World"); title_test("hello\tworld", "Hello World");
// title_test("HELLO WORLD", "Hello World"); // title_test("HELLO WORLD", "Hello World");