Function resolveTimelineTarget

docs/assets/script.js:4602–4625

(lines, presetName, periodKey)

}

function resolveTimelineTarget(lines, presetName, periodKey) {
    const section = resolveTimelineSection(lines, presetName);
    if (!section) return null;

    const { sectionStart, sectionEnd, sectionIndent } = section;
    let targetStart = -1;

    if (periodKey === 'default') {
        targetStart = findChildKey(lines, sectionStart, sectionEnd, sectionIndent, 'default');
    } else {
        const periodsLine = findChildKey(lines, sectionStart, sectionEnd, sectionIndent, 'periods');
        if (periodsLine < 0) return null;
        const periodsIndent = lines[periodsLine].search(/\S/);
        const periodsEnd = findBlockEnd(lines, periodsLine, periodsIndent, sectionEnd);
        targetStart = findChildKey(lines, periodsLine, periodsEnd, periodsIndent, periodKey);
    }

    if (targetStart < 0) return null;

    const targetIndent = lines[targetStart].search(/\S/);
    const targetEnd = findBlockEnd(lines, targetStart, targetIndent, sectionEnd);

    return { sectionStart, sectionEnd, sectionIndent, targetStart, targetEnd, targetIndent };
}

function applyTimelineEditorChanges(editor, lines) {
    editor.value = lines.join('\n');