Function removeTimelineField

docs/assets/script.js:4636–4681

(presetName, periodKey, field)

}

function removeTimelineField(presetName, periodKey, field) {
    const editor = document.getElementById('timeline-editor');
    const lines = editor.value.split('\n');
    const target = resolveTimelineTarget(lines, presetName, periodKey);
    if (!target) return;

    const { targetStart, targetEnd, targetIndent } = target;
    const fieldParts = field.split('.');

    if (fieldParts.length === 1) {
        const lineIdx = findChildKey(lines, targetStart, targetEnd, targetIndent, fieldParts[0]);
        if (lineIdx < 0) return;
        const lineIndent = lines[lineIdx].search(/\S/);
        const lineEnd = findBlockEnd(lines, lineIdx, lineIndent, targetEnd);
        lines.splice(lineIdx, lineEnd - lineIdx);
        applyTimelineEditorChanges(editor, lines);
        return;
    }

    const parentLine = findChildKey(lines, targetStart, targetEnd, targetIndent, fieldParts[0]);
    if (parentLine < 0) return;
    const parentIndent = lines[parentLine].search(/\S/);
    const parentEnd = findBlockEnd(lines, parentLine, parentIndent, targetEnd);
    const childLine = findChildKey(lines, parentLine, parentEnd, parentIndent, fieldParts[1]);
    if (childLine < 0) return;

    const childIndent = lines[childLine].search(/\S/);
    const childEnd = findBlockEnd(lines, childLine, childIndent, parentEnd);
    lines.splice(childLine, childEnd - childLine);

    const parentEndAfter = findBlockEnd(lines, parentLine, parentIndent, targetEnd);
    let hasChild = false;
    for (let i = parentLine + 1; i < parentEndAfter; i++) {
        const line = lines[i];
        if (line.trim() === '' || line.trim().startsWith('#')) continue;
        if (line.search(/\S/) > parentIndent) {
            hasChild = true;
            break;
        }
    }
    if (!hasChild) {
        lines.splice(parentLine, 1);
    }

    applyTimelineEditorChanges(editor, lines);
}

function updateTimelineSectionField(presetName, field, value) {
    const editor = document.getElementById('timeline-editor');