Revert "time: make it no_std compatible with a setter as there is no now() method in the no_std world :("

This reverts commit efca948.

Author: OverOrion

crates/nostr/src/event/kind.rs

@@ -3,13 +3,9 @@
 
 //! Kind
 
-use core::num::ParseIntError;
-
-#[cfg(feature = "alloc")]
-use alloc::{fmt, str::FromStr};
-
-#[cfg(feature = "std")]
-use std::{fmt, str::FromStr};
+use std::fmt;
+use std::num::ParseIntError;
+use std::str::FromStr;
 
 use serde::de::{Deserialize, Deserializer, Error, Visitor};
 use serde::ser::{Serialize, Serializer};

crates/nostr/src/event/tag.rs

@@ -3,9 +3,6 @@
 
 //! Tag
 
-#[cfg(feature = "alloc")]
-use alloc::{vec::Vec, string::String};
-
 use std::fmt;
 use std::num::ParseIntError;
 use std::str::FromStr;

crates/nostr/src/lib.rs

@@ -1,6 +1,10 @@
 // Copyright (c) 2022-2023 Yuki Kishimoto
 // Distributed under the MIT software license
 
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "debug"))]
+extern crate alloc;
 
 
 
@@ -14,14 +18,6 @@
     doc = include_str!("../README.md")
 )]
 
-#![cfg_attr(not(feature = "std"), no_std)]
-
-#[cfg(feature = "alloc")]
-extern crate alloc;
-
-#[cfg(feature = "alloc")]
-use alloc::boxed::Box;
-
 #[macro_use]
 pub extern crate serde;
 
@@ -49,4 +45,4 @@ pub use self::message::{ClientMessage, Filter, RelayMessage, SubscriptionId};
 pub use self::types::{ChannelId, Contact, Entity, Metadata, Profile, Timestamp};
 
 /// Result
-pub type Result<T, E = Box<dyn std::error::Error>> = std::result::Result<T, E>;
+pub type Result<T, E = alloc::boxed::Box<dyn std::error::Error>> = std::result::Result<T, E>;

crates/nostr/src/message/client.rs

@@ -4,9 +4,6 @@
 
 //! Client messages
 
-#[cfg(feature = "alloc")]
-use alloc::{string::String, vec, vec::Vec};
-
 use serde::de::Error;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use serde_json::{json, Value};

crates/nostr/src/message/relay.rs

@@ -4,9 +4,6 @@
 
 //! Relay messages
 
-#[cfg(feature = "alloc")]
-use alloc::string::String;
-
 use serde::de::Error;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use serde_json::{json, Value};

crates/nostr/src/message/subscription.rs

@@ -6,12 +6,8 @@
 
 #![allow(missing_docs)]
 
-#[cfg(feature = "std")]
 use std::fmt;
 
-#[cfg(feature = "alloc")]
-use alloc::{fmt, vec::Vec, string::String};
-
 use bitcoin_hashes::sha256::Hash as Sha256Hash;
 use bitcoin_hashes::Hash;
 use secp256k1::rand::rngs::OsRng;

crates/nostr/src/types/channel_id.rs

@@ -3,9 +3,6 @@
 
 //! Channel Id
 
-#[cfg(feature = "alloc")]
-use alloc::{vec::Vec, string::String};
-
 use std::fmt;
 
 #[cfg(feature = "nip19")]

crates/nostr/src/types/contact.rs

@@ -3,9 +3,6 @@
 
 //! Contact
 
-#[cfg(feature = "alloc")]
-use alloc::string::String;
-
 use secp256k1::XOnlyPublicKey;
 
 /// Contact

crates/nostr/src/types/metadata.rs

@@ -5,7 +5,6 @@
 
 use url::Url;
 
-#[cfg(feature = "alloc")]
 use alloc::string::String;
 
 /// [`Metadata`] error

crates/nostr/src/types/profile.rs

@@ -9,9 +9,8 @@ use secp256k1::XOnlyPublicKey;
 
 #[cfg(feature = "nip19")]
 use crate::nips::nip19::{Error, FromBech32, ToBech32, PREFIX_BECH32_PROFILE, RELAY, SPECIAL};
-
-#[cfg(feature = "alloc")]
-use alloc::{string::String, vec::Vec};
+use alloc::vec::Vec;
+use alloc::string::String;
 
 /// Profile
 #[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize)]