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use bitflags::bitflags; use serde::{ de::{Deserialize, Deserializer, Error as DeError, Visitor}, ser::{Serialize, Serializer}, }; use std::fmt::{Formatter, Result as FmtResult}; bitflags! { pub struct Permissions: u64 { const CREATE_INVITE = 0x0000_0001; const KICK_MEMBERS = 0x0000_0002; const BAN_MEMBERS = 0x0000_0004; const ADMINISTRATOR = 0x0000_0008; const MANAGE_CHANNELS = 0x0000_0010; const MANAGE_GUILD = 0x0000_0020; const ADD_REACTIONS = 0x0000_0040; const VIEW_AUDIT_LOG = 0x0000_0080; const PRIORITY_SPEAKER = 0x0000_0100; const STREAM = 0x0000_0200; const VIEW_CHANNEL = 0x0000_0400; const SEND_MESSAGES = 0x0000_0800; const SEND_TTS_MESSAGES = 0x0000_1000; const MANAGE_MESSAGES = 0x0000_2000; const EMBED_LINKS = 0x0000_4000; const ATTACH_FILES = 0x0000_8000; const READ_MESSAGE_HISTORY = 0x0001_0000; const MENTION_EVERYONE = 0x0002_0000; const USE_EXTERNAL_EMOJIS = 0x0004_0000; const VIEW_GUILD_INSIGHTS = 0x0008_0000; const CONNECT = 0x0010_0000; const SPEAK = 0x0020_0000; const MUTE_MEMBERS = 0x0040_0000; const DEAFEN_MEMBERS = 0x0080_0000; const MOVE_MEMBERS = 0x0100_0000; const USE_VAD = 0x0200_0000; const CHANGE_NICKNAME = 0x0400_0000; const MANAGE_NICKNAMES = 0x0800_0000; const MANAGE_ROLES = 0x1000_0000; const MANAGE_WEBHOOKS = 0x2000_0000; const MANAGE_EMOJIS = 0x4000_0000; const USE_SLASH_COMMANDS = 0x8000_0000; const REQUEST_TO_SPEAK = 0x10000_0000; } } struct PermissionsVisitor; impl<'de> Visitor<'de> for PermissionsVisitor { type Value = Permissions; fn expecting(&self, f: &mut Formatter<'_>) -> FmtResult { f.write_str("integer or string permissions") } fn visit_u64<E: DeError>(self, v: u64) -> Result<Self::Value, E> { Ok(Permissions::from_bits_truncate(v)) } fn visit_str<E: DeError>(self, v: &str) -> Result<Self::Value, E> { #[allow(clippy::map_err_ignore)] let num = v .parse() .map_err(|_| DeError::custom("permissions is not valid bitflags"))?; self.visit_u64(num) } } impl<'de> Deserialize<'de> for Permissions { fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> { deserializer.deserialize_any(PermissionsVisitor) } } impl Serialize for Permissions { fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> { serializer.serialize_str(&self.bits().to_string()) } } #[cfg(test)] mod tests { use super::Permissions; use serde_test::Token; #[test] fn test_permissions() { let permissions = Permissions::DEAFEN_MEMBERS; serde_test::assert_tokens(&permissions, &[Token::Str("8388608")]); } }