Function updateTimelineSectionField

docs/assets/script.js:4683–4711

(presetName, field, value)

}

function updateTimelineSectionField(presetName, field, value) {
    const editor = document.getElementById('timeline-editor');
    const lines = editor.value.split('\n');
    const section = resolveTimelineSection(lines, presetName);
    if (!section) return;

    const { sectionStart, sectionEnd, sectionIndent } = section;
    const fieldParts = field.split('.');
    let lineIdx = -1;

    if (fieldParts.length === 1) {
        lineIdx = findChildKey(lines, sectionStart, sectionEnd, sectionIndent, fieldParts[0]);
    } else {
        const parentLine = findChildKey(lines, sectionStart, sectionEnd, sectionIndent, fieldParts[0]);
        if (parentLine >= 0) {
            const parentIndent = lines[parentLine].search(/\S/);
            const parentEnd = findBlockEnd(lines, parentLine, parentIndent, sectionEnd);
            lineIdx = findChildKey(lines, parentLine, parentEnd, parentIndent, fieldParts[1]);
        }
    }

    if (lineIdx < 0) {
        insertTimelineField(lines, sectionStart, sectionEnd, sectionIndent, field, value, fieldParts);
    } else {
        replaceLineValue(lines, lineIdx, value);
    }

    applyTimelineEditorChanges(editor, lines);
}

/**
 * 查找子级 key 行