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fix doc comments, use better 0 return in alphabetic

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This commit is contained in:
Samuel Ireson 2025-06-04 10:22:28 +01:00
parent 9e2419eb66
commit e86cdb4246
1 changed files with 6 additions and 5 deletions
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11
crates/typst-library/src/model/numbering.rs
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@ -702,10 +702,8 @@ impl NumberingKind {
/// where this is the start of the familiar Roman numeral system.
fn additive(symbols: &[(&str, u64)], mut n: u64) -> EcoString {
if n == 0 {
for (symbol, weight) in symbols {
if *weight == 0 {
return (*symbol).into();
}
if let Some(&(symbol, 0)) = symbols.last() {
return symbol.into();
}
return '0'.into();
}
@ -762,9 +760,10 @@ fn alphabetic(symbols: &[char], mut n: u64) -> EcoString {
/// Stringify a number using the symbols provided, defaulting to the arabic
/// representation when the number is greater than the number of symbols.
///
/// Consider the situation where ['A', 'B', 'C'] are the provided symbols,
/// Consider the situation where ['0', 'A', 'B', 'C'] are the provided symbols,
///
/// ```text
/// 0 => '0'
/// 1 => 'A'
/// 2 => 'B'
/// 3 => 'C'
@ -786,6 +785,7 @@ fn fixed(symbols: &[char], n: u64) -> EcoString {
/// Consider the situation where ['0', '1', '2'] are the provided symbols,
///
/// ```text
/// 0 => '0'
/// 1 => '1'
/// 2 => '2'
/// 3 => '10'
@ -814,6 +814,7 @@ fn numeric(symbols: &[char], mut n: u64) -> EcoString {
/// Consider the situation where ['A', 'B', 'C'] are the provided symbols,
///
/// ```text
/// 0 => '-'
/// 1 => 'A'
/// 2 => 'B'
/// 3 => 'C'