Function line_starts

codegraph-kernel/src/textutil.rs:82–90

Byte offsets of each line start, for UTF-16 column conversion.

(src: &str)

/// Byte offsets of each line start, for UTF-16 column conversion.
pub fn line_starts(src: &str) -> Vec<usize> {
    let mut out = vec![0usize];
    for (i, b) in src.bytes().enumerate() {
        if b == b'\n' {
            out.push(i + 1);
        }
    }
    out
}

/// UTF-16 code units in `s` — what web-tree-sitter (and JS string ops)
/// count, so kernel-emitted columns are byte-identical to the wasm path's.