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@@ -9,5 +9,3 @@ | |
pub extern crate std; | ||
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pub mod hasher; | ||
#[cfg(feature = "with-to-string")] | ||
pub mod to_string; |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,180 @@ | ||
use crate::keys::*; | ||
use crate::parser::*; | ||
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#[cfg(feature = "with-to-string")] | ||
pub extern crate std; | ||
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pub use hex::FromHexError; | ||
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macro_rules! fixed_len_struct_impl_to_string_msb { | ||
( | ||
$type:ident,$size:expr; | ||
) => { | ||
impl core::str::FromStr for $type { | ||
type Err = FromHexError; | ||
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fn from_str(s: &str) -> Result<Self, Self::Err> { | ||
let mut res = [0; $size]; | ||
hex::decode_to_slice(s.as_bytes(), &mut res)?; | ||
Ok(Self::from(res)) | ||
} | ||
} | ||
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#[cfg(feature = "with-to-string")] | ||
impl std::string::ToString for $type { | ||
fn to_string(&self) -> std::string::String { | ||
let mut res = std::string::String::with_capacity($size * 2); | ||
res.extend(std::iter::repeat('-').take($size * 2)); | ||
let slice = unsafe { &mut res.as_bytes_mut() }; | ||
hex::encode_to_slice(self.as_ref(), slice).unwrap(); | ||
res | ||
} | ||
} | ||
}; | ||
( | ||
$type:ident[$size:expr]; | ||
) => { | ||
impl core::str::FromStr for $type<[u8; $size]> { | ||
type Err = FromHexError; | ||
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fn from_str(s: &str) -> Result<Self, Self::Err> { | ||
let mut res = [0; $size]; | ||
hex::decode_to_slice(s.as_bytes(), &mut res)?; | ||
Ok(Self::from(res)) | ||
} | ||
} | ||
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#[cfg(feature = "with-to-string")] | ||
impl<T: AsRef<[u8]>> std::string::ToString for $type<T> { | ||
fn to_string(&self) -> std::string::String { | ||
let mut res = std::string::String::with_capacity($size * 2); | ||
res.extend(std::iter::repeat('-').take($size * 2)); | ||
let slice = unsafe { &mut res.as_bytes_mut() }; | ||
hex::encode_to_slice(self.as_ref(), slice).unwrap(); | ||
res | ||
} | ||
} | ||
}; | ||
} | ||
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macro_rules! fixed_len_struct_impl_string_lsb { | ||
( | ||
$type:ident,$size:expr; | ||
) => { | ||
impl core::str::FromStr for $type { | ||
type Err = FromHexError; | ||
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fn from_str(s: &str) -> Result<Self, Self::Err> { | ||
let mut res = [0; $size]; | ||
hex::decode_to_slice(s.as_bytes(), &mut res)?; | ||
res.reverse(); | ||
Ok(Self::from(res)) | ||
} | ||
} | ||
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#[cfg(feature = "with-to-string")] | ||
impl std::string::ToString for $type { | ||
fn to_string(&self) -> std::string::String { | ||
let mut res = std::string::String::with_capacity($size * 2); | ||
res.extend(std::iter::repeat('0').take($size * 2)); | ||
let slice = unsafe { &mut res.as_bytes_mut() }; | ||
self.as_ref().iter().rev().enumerate().for_each(|(i, b)| { | ||
hex::encode_to_slice(&[*b], &mut slice[i * 2..i * 2 + 2]).unwrap(); | ||
}); | ||
res | ||
} | ||
} | ||
}; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
EUI64[8]; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
DevNonce[2]; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
AppNonce[3]; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
DevAddr[4]; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
NwkAddr[3]; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
AppKey, 16; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
NewSKey, 16; | ||
} | ||
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fixed_len_struct_impl_to_string_msb! { | ||
AppSKey, 16; | ||
} | ||
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fixed_len_struct_impl_string_lsb! { | ||
DevEui, 8; | ||
} | ||
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fixed_len_struct_impl_string_lsb! { | ||
AppEui, 8; | ||
} | ||
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#[cfg(test)] | ||
mod test { | ||
use super::*; | ||
use crate::extra::std::string::ToString; | ||
use core::str::FromStr; | ||
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#[test] | ||
fn test_appskey_to_string() { | ||
let appskey = AppSKey::from([ | ||
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfd, 0xb9, 0x75, 0x31, 0x24, 0x68, | ||
0xac, 0xed, | ||
]); | ||
assert_eq!(appskey.to_string(), "0123456789abcdeffdb975312468aced"); | ||
} | ||
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#[test] | ||
fn test_appskey_from_str() { | ||
let appskey = AppSKey::from_str("00112233445566778899aabbccddeeff").unwrap(); | ||
assert_eq!( | ||
appskey, | ||
AppSKey::from([ | ||
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, | ||
0xEE, 0xFF | ||
]) | ||
); | ||
} | ||
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#[test] | ||
fn test_deveui_to_string() { | ||
let deveui = DevEui::from([0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12]); | ||
assert_eq!(deveui.to_string(), "123456789abcdef0"); | ||
} | ||
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#[test] | ||
fn test_deveui_from_str() { | ||
let deveui = DevEui::from_str("123456789abcdef0").unwrap(); | ||
assert_eq!(deveui, DevEui::from([0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12])); | ||
} | ||
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#[test] | ||
fn test_deveui_from_small_str() { | ||
let result = DevEui::from_str("123456789abcd"); | ||
assert_eq!(result, Err(FromHexError::OddLength)); | ||
} | ||
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#[test] | ||
fn test_deveui_from_large_str() { | ||
let result = DevEui::from_str("123456789abcdef000"); | ||
assert_eq!(result, Err(FromHexError::InvalidStringLength)); | ||
} | ||
} |