Function normalizeFiller

packages/node-runtime/src/semantic-index/chunker.ts:149–154

归一化用于填充语匹配：去首尾空白、去末尾标点、英文小写

(content: string)

/** 归一化用于填充语匹配：去首尾空白、去末尾标点、英文小写 */
function normalizeFiller(content: string): string {
  return content
    .trim()
    .toLowerCase()
    .replace(/[。.!！?？、,，~～\s]+$/u, '')
}

export function isSemanticVoid(message: ChunkMessageInput): boolean {
  if (message.type !== undefined && VOID_MESSAGE_TYPES.has(message.type)) return true