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Parse uppercase exponent in custom geometry path numbers

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Found while testing crates/pptx/src/custgeom.rs:334

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
NetterSilver
2026-10-31 05:33:56 +01:00
co-authored by Claude Haiku 5.5
parent 4ce2944630
commit 1de7b44a8d
1 changed files with 10 additions and 1 deletions
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crates/pptx/src/custgeom.rs
+10 -1
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@@ -331,13 +331,15 @@ pub fn parse_path(d: &str) -> Vec<(char, Vec<f64>)> {
};
for ch in d.chars() {
match ch {
// An 'E' inside a number is an exponent, not the end command.
'E' if !token.is_empty() => token.push(ch),
'M' | 'L' | 'C' | 'Q' | 'Z' | 'm' | 'l' | 'c' | 'q' | 'z' | 'E' => {
push_tok(&mut token, &mut nums);
flush(cmd, &mut nums, &mut out);
cmd = Some(ch.to_ascii_uppercase());
}
' ' | ',' | '\t' | '\n' => push_tok(&mut token, &mut nums),
'-' if !token.is_empty() && !token.ends_with('e') => {
'-' if !token.is_empty() && !token.ends_with(['e', 'E']) => {
push_tok(&mut token, &mut nums);
token.push(ch);
}
@@ -472,6 +474,13 @@ mod tests {
assert_eq!(back[0].d, "M 0 0 L 100000 0 C 100000 10000 90000 50000 50000 50000 Q 0 50000 0 0 Z");
}
#[test]
fn parse_path_uppercase_exponent() {
assert_eq!(parse_path("M 1E-5 2 L 3 4"), vec![('M', vec![1e-5, 2.0]), ('L', vec![3.0, 4.0])]);
assert_eq!(parse_path("M 1.5E3 2"), vec![('M', vec![1500.0, 2.0])]);
assert_eq!(parse_path("M 1e-5 2"), vec![('M', vec![1e-5, 2.0])]);
}
#[test]
fn parse_path_tokens() {
let v = parse_path("M0,0 L10-5 Z");