Struct Document 

pub struct Document {
    pub id: Option<String>,
    pub content: String,
    pub metadata: HashMap<String, Value>,
    pub source: Option<String>,
}

文档结构

Fields

id: Option<String>

文档 ID（可选，自动生成）

content: String

文档内容

metadata: HashMap<String, Value>

元数据

source: Option<String>

来源（文件路径、URL 等）

Implementations

impl Document

pub fn new(content: impl Into<String>) -> Self

pub fn with_source(self, source: impl Into<String>) -> Self

pub fn with_metadata(self, key: impl Into<String>, value: Value) -> Self

Trait Implementations

impl Clone for Document

fn clone(&self) -> Document

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Document

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.