Struct Database

pub struct Database {
    pub programs: Vec<Program>,
    pub hashes: HashMap<String, usize>,
}

Database contains the full contents of the CHIP-8 database, minus any disabled features.

Fields

programs: Vec<Program>

A list of all known programs written for a CHIP-8 platform.

hashes: HashMap<String, usize>

A map of all known ROM hashes, used to index into [programs].

Implementations

impl Database

pub fn new() -> Self

Create a new instance of the DB. Does not touch the filesystem or network.

pub fn get_metadata(&self, rom: &[u8]) -> Metadata

Lookup the metadata for a specific ROM file by hashing it.

pub fn get_metadata_from_hash(&self, hash: &str) -> Metadata

Lookup the metadata for a specific hash string.

Trait Implementations

impl Clone for Database

fn clone(&self) -> Database

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Database

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

Formats the value using the given formatter.

impl Default for Database

fn default() -> Database

Returns the “default value” for a type.