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helix
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refactor: move functon

pull/12043/head
Nikita Revenco 2024-12-20 10:43:31 +00:00
parent 820963cb90
commit 3414183ab6
1 changed files with 28 additions and 28 deletions
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56
helix-core/src/case_conversion.rs
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@ -71,6 +71,33 @@ pub fn to_alternate_case_with(text: impl Iterator<Item = char>, buf: &mut Tendri
} }
} }
pub fn to_camel_or_pascal_case_with(
text: impl Iterator<Item = char>,
buf: &mut Tendril,
is_pascal: bool,
) {
let mut capitalize_next = is_pascal;
let mut prev_is_lowercase = false;
for c in text.skip_while(|ch| ch.is_whitespace()) {
if c.is_alphanumeric() {
if prev_is_lowercase && c.is_uppercase() {
capitalize_next = true;
}
if capitalize_next {
buf.extend(c.to_uppercase());
capitalize_next = false;
} else {
buf.extend(c.to_lowercase());
}
prev_is_lowercase = c.is_lowercase();
} else {
capitalize_next = true;
prev_is_lowercase = false;
}
}
}
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: Option<char> = None; let mut prev: Option<char> = None;
@ -93,7 +120,7 @@ pub fn to_title_case_with(text: impl Iterator<Item = char>, buf: &mut Tendril) {
prev = Some(c); prev = Some(c);
} }
*buf = buf.trim().into(); *buf = buf.trim_end().into();
} }
pub fn to_case_with_separator( pub fn to_case_with_separator(
@ -140,33 +167,6 @@ pub fn to_pascal_case_with(text: impl Iterator<Item = char>, buf: &mut Tendril)
to_camel_or_pascal_case_with(text, buf, true); to_camel_or_pascal_case_with(text, buf, true);
} }
pub fn to_camel_or_pascal_case_with(
text: impl Iterator<Item = char>,
buf: &mut Tendril,
is_pascal: bool,
) {
let mut capitalize_next = is_pascal;
let mut prev_is_lowercase = false;
for c in text.skip_while(|ch| ch.is_whitespace()) {
if c.is_alphanumeric() {
if prev_is_lowercase && c.is_uppercase() {
capitalize_next = true;
}
if capitalize_next {
buf.extend(c.to_uppercase());
capitalize_next = false;
} else {
buf.extend(c.to_lowercase());
}
prev_is_lowercase = c.is_lowercase();
} else {
capitalize_next = true;
prev_is_lowercase = false;
}
}
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;