Struct Dict 

pub struct Dict {
    pub token_index: u32,
    pub tokens: Arc<Vec<BdecodeToken>>,
    pub buffer: Arc<Vec<u8>>,
    pub item_indexes: Arc<Vec<u32>>,
    /* private fields */
}

Fields

token_index: u32

当前节点在 tokens 中的索引 0 - root 节点值; -1 - 未初始化

tokens: Arc<Vec<BdecodeToken>>

解析后的 token 集合

buffer: Arc<Vec<u8>>

存放解析前字符串的 buffer

item_indexes: Arc<Vec<u32>>

存放 list 和 map 中 item 的对应的 token 索引集合

Implementations

impl Dict

pub fn new( buffer: Arc<Vec<u8>>, tokens: Arc<Vec<BdecodeToken>>, token_index: u32, item_indexes: Arc<Vec<u32>>, len: usize, ) -> Self

pub fn len(&self) -> usize

获取当前 list or dict 节点的长度

impl Dict

pub fn item(&self, index: usize) -> (BdecodeNode, BdecodeNode)

获取 dict 中指定索引的节点对(key, value)

pub fn find(&self, key: &[u8]) -> Option<BdecodeNode>

在 dict 中查找 key 对应的 value

pub fn find_as_str(&self, key: &[u8]) -> Option<Cow<'_, [u8]>>

pub fn find_as_int(&self, key: &[u8]) -> Option<i64>

pub fn find_as_list(&self, key: &[u8]) -> Option<Vec<BdecodeNode>>

pub fn find_as_dict( &self, key: &[u8], ) -> Option<HashMap<Cow<'_, [u8]>, BdecodeNode>>

pub fn to_json(&self) -> String

Trait Implementations

impl Clone for Dict

fn clone(&self) -> Dict

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Dict

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

Formats the value using the given formatter.

impl IBdecodeNode for Dict

fn token_index(&self) -> usize

fn tokens(&self) -> Arc<Vec<BdecodeToken>>

fn token_type(&self) -> BdecodeTokenType

获取当前节点的 token 的类型