rdb

package module

v0.1.0 Latest Latest Go to latest Published: Feb 20, 2026 License: GPL-3.0 Imports: 5 Imported by: 4

Details

Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/user-none/eblitui

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Open Source Insights

Documentation ¶

Overview ¶

Package rdb is a parser for RDB files, a binary database of games with metadata used by RetroArch/libretro.

Adapted from github.com/libretro/ludo/rdb Original Copyright (c) libretro team

Index ¶

func GetDisplayName(name string) string
func GetRegionFromName(name string) string
type Game
type RDB
- func LoadRDB(path string) (*RDB, error)
- func Parse(data []byte) *RDB

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GetDisplayName ¶

func GetDisplayName(name string) string

GetDisplayName extracts a clean display name from a No-Intro name by removing region/version information in parentheses

func GetRegionFromName ¶

func GetRegionFromName(name string) string

GetRegionFromName extracts region information from a No-Intro name Returns "us", "eu", "jp", or "" if unknown

Types ¶

type Game ¶

type Game struct {
	Name         string // Full No-Intro name (e.g., "Sonic the Hedgehog (USA, Europe)")
	Description  string
	Genre        string
	Developer    string
	Publisher    string
	Franchise    string
	ESRBRating   string
	ROMName      string // ROM filename
	ReleaseMonth uint
	ReleaseYear  uint
	Size         uint64
	CRC32        uint32
	Serial       string
	MD5          string // MD5 hash for RetroAchievements lookup
}

Game represents a game entry in the RDB

type RDB ¶

type RDB struct {
	// contains filtered or unexported fields
}

RDB contains all game entries from a parsed RDB file

func LoadRDB ¶

func LoadRDB(path string) (*RDB, error)

LoadRDB loads and parses an RDB file from disk

func Parse ¶

func Parse(data []byte) *RDB

Parse parses RDB file content and returns an RDB database

func (*RDB) FindByCRC32 ¶

func (rdb *RDB) FindByCRC32(crc32 uint32) *Game

FindByCRC32 looks up a game by its CRC32 checksum

func (*RDB) FindByMD5 ¶

func (rdb *RDB) FindByMD5(md5 string) *Game

FindByMD5 looks up a game by its MD5 hash

func (*RDB) GameCount ¶

func (rdb *RDB) GameCount() int

GameCount returns the number of games in the database

func (*RDB) GetMD5ByCRC32 ¶

func (rdb *RDB) GetMD5ByCRC32(crc32 uint32) string

GetMD5ByCRC32 returns the MD5 hash for a game found by CRC32

Source Files ¶

View all Source files

rdb.go

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