@tanstack/highlight/dist/internal/nested-comment.js

Tiny class-based syntax highlighting for documentation.

// Dense delimiter runs stay on the character path, native searches skip text.
export function blockCommentEnd(code, cursor) {
    let depth = 1;
    let nextOpen = 0;
    let nextClose = 0;
    while (depth && cursor < code.length) {
        while (code.startsWith('/*', cursor)) {
            depth++;
            cursor += 2;
        }
        while (depth && code.startsWith('*/', cursor)) {
            depth--;
            cursor += 2;
        }
        if (!depth)
            break;
        // One-based positions let Infinity cache an unsuccessful search.
        if (nextOpen <= cursor)
            nextOpen = code.indexOf('/*', cursor) + 1 || Infinity;
        if (nextClose <= cursor)
            nextClose = code.indexOf('*/', cursor) + 1 || Infinity;
        const opening = nextOpen <= nextClose;
        depth += opening ? 1 : -1;
        cursor = (opening ? nextOpen : nextClose) + 1;
    }
    return Math.min(cursor, code.length);
}