diff options
Diffstat (limited to 'src/buf/buf_impl.rs')
| -rw-r--r-- | src/buf/buf_impl.rs | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/src/buf/buf_impl.rs b/src/buf/buf_impl.rs index a33c8a4..d903d5c 100644 --- a/src/buf/buf_impl.rs +++ b/src/buf/buf_impl.rs @@ -354,6 +354,29 @@ pub trait Buf { buf_get_impl!(self, u16::from_le_bytes); } + /// Gets an unsigned 16 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 2. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x08\x09 hello", + /// false => b"\x09\x08 hello", + /// }; + /// assert_eq!(0x0809, buf.get_u16_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_u16_ne(&mut self) -> u16 { + buf_get_impl!(self, u16::from_ne_bytes); + } + /// Gets a signed 16 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 2. @@ -394,6 +417,29 @@ pub trait Buf { buf_get_impl!(self, i16::from_le_bytes); } + /// Gets a signed 16 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 2. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x08\x09 hello", + /// false => b"\x09\x08 hello", + /// }; + /// assert_eq!(0x0809, buf.get_i16_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_i16_ne(&mut self) -> i16 { + buf_get_impl!(self, i16::from_ne_bytes); + } + /// Gets an unsigned 32 bit integer from `self` in the big-endian byte order. /// /// The current position is advanced by 4. @@ -434,6 +480,29 @@ pub trait Buf { buf_get_impl!(self, u32::from_le_bytes); } + /// Gets an unsigned 32 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x08\x09\xA0\xA1 hello", + /// false => b"\xA1\xA0\x09\x08 hello", + /// }; + /// assert_eq!(0x0809A0A1, buf.get_u32_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_u32_ne(&mut self) -> u32 { + buf_get_impl!(self, u32::from_ne_bytes); + } + /// Gets a signed 32 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 4. @@ -474,6 +543,29 @@ pub trait Buf { buf_get_impl!(self, i32::from_le_bytes); } + /// Gets a signed 32 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x08\x09\xA0\xA1 hello", + /// false => b"\xA1\xA0\x09\x08 hello", + /// }; + /// assert_eq!(0x0809A0A1, buf.get_i32_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_i32_ne(&mut self) -> i32 { + buf_get_impl!(self, i32::from_ne_bytes); + } + /// Gets an unsigned 64 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 8. @@ -514,6 +606,29 @@ pub trait Buf { buf_get_impl!(self, u64::from_le_bytes); } + /// Gets an unsigned 64 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03\x04\x05\x06\x07\x08 hello", + /// false => b"\x08\x07\x06\x05\x04\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x0102030405060708, buf.get_u64_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_u64_ne(&mut self) -> u64 { + buf_get_impl!(self, u64::from_ne_bytes); + } + /// Gets a signed 64 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 8. @@ -554,6 +669,29 @@ pub trait Buf { buf_get_impl!(self, i64::from_le_bytes); } + /// Gets a signed 64 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03\x04\x05\x06\x07\x08 hello", + /// false => b"\x08\x07\x06\x05\x04\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x0102030405060708, buf.get_i64_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_i64_ne(&mut self) -> i64 { + buf_get_impl!(self, i64::from_ne_bytes); + } + /// Gets an unsigned 128 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 16. @@ -594,6 +732,29 @@ pub trait Buf { buf_get_impl!(self, u128::from_le_bytes); } + /// Gets an unsigned 128 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 16. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16 hello", + /// false => b"\x16\x15\x14\x13\x12\x11\x10\x09\x08\x07\x06\x05\x04\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x01020304050607080910111213141516, buf.get_u128_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_u128_ne(&mut self) -> u128 { + buf_get_impl!(self, u128::from_ne_bytes); + } + /// Gets a signed 128 bit integer from `self` in big-endian byte order. /// /// The current position is advanced by 16. @@ -634,6 +795,29 @@ pub trait Buf { buf_get_impl!(self, i128::from_le_bytes); } + /// Gets a signed 128 bit integer from `self` in native-endian byte order. + /// + /// The current position is advanced by 16. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16 hello", + /// false => b"\x16\x15\x14\x13\x12\x11\x10\x09\x08\x07\x06\x05\x04\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x01020304050607080910111213141516, buf.get_i128_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_i128_ne(&mut self) -> i128 { + buf_get_impl!(self, i128::from_ne_bytes); + } + /// Gets an unsigned n-byte integer from `self` in big-endian byte order. /// /// The current position is advanced by `nbytes`. @@ -674,6 +858,33 @@ pub trait Buf { buf_get_impl!(le => self, u64, nbytes); } + /// Gets an unsigned n-byte integer from `self` in native-endian byte order. + /// + /// The current position is advanced by `nbytes`. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03 hello", + /// false => b"\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x010203, buf.get_uint_ne(3)); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_uint_ne(&mut self, nbytes: usize) -> u64 { + if cfg!(target_endian = "big") { + self.get_uint(nbytes) + } else { + self.get_uint_le(nbytes) + } + } + /// Gets a signed n-byte integer from `self` in big-endian byte order. /// /// The current position is advanced by `nbytes`. @@ -714,6 +925,33 @@ pub trait Buf { buf_get_impl!(le => self, i64, nbytes); } + /// Gets a signed n-byte integer from `self` in native-endian byte order. + /// + /// The current position is advanced by `nbytes`. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x01\x02\x03 hello", + /// false => b"\x03\x02\x01 hello", + /// }; + /// assert_eq!(0x010203, buf.get_int_ne(3)); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_int_ne(&mut self, nbytes: usize) -> i64 { + if cfg!(target_endian = "big") { + self.get_int(nbytes) + } else { + self.get_int_le(nbytes) + } + } + /// Gets an IEEE754 single-precision (4 bytes) floating point number from /// `self` in big-endian byte order. /// @@ -756,6 +994,30 @@ pub trait Buf { f32::from_bits(Self::get_u32_le(self)) } + /// Gets an IEEE754 single-precision (4 bytes) floating point number from + /// `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x3F\x99\x99\x9A hello", + /// false => b"\x9A\x99\x99\x3F hello", + /// }; + /// assert_eq!(1.2f32, buf.get_f32_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_f32_ne(&mut self) -> f32 { + f32::from_bits(Self::get_u32_ne(self)) + } + /// Gets an IEEE754 double-precision (8 bytes) floating point number from /// `self` in big-endian byte order. /// @@ -798,6 +1060,30 @@ pub trait Buf { f64::from_bits(Self::get_u64_le(self)) } + /// Gets an IEEE754 double-precision (8 bytes) floating point number from + /// `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::Buf; + /// + /// let mut buf: &[u8] = match cfg!(target_endian = "big") { + /// true => b"\x3F\xF3\x33\x33\x33\x33\x33\x33 hello", + /// false => b"\x33\x33\x33\x33\x33\x33\xF3\x3F hello", + /// }; + /// assert_eq!(1.2f64, buf.get_f64_ne()); + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining data in `self`. + fn get_f64_ne(&mut self) -> f64 { + f64::from_bits(Self::get_u64_ne(self)) + } + /// Consumes `len` bytes inside self and returns new instance of `Bytes` /// with this data. /// @@ -948,6 +1234,10 @@ macro_rules! deref_forward_buf { (**self).get_u16_le() } + fn get_u16_ne(&mut self) -> u16 { + (**self).get_u16_ne() + } + fn get_i16(&mut self) -> i16 { (**self).get_i16() } @@ -956,6 +1246,10 @@ macro_rules! deref_forward_buf { (**self).get_i16_le() } + fn get_i16_ne(&mut self) -> i16 { + (**self).get_i16_ne() + } + fn get_u32(&mut self) -> u32 { (**self).get_u32() } @@ -964,6 +1258,10 @@ macro_rules! deref_forward_buf { (**self).get_u32_le() } + fn get_u32_ne(&mut self) -> u32 { + (**self).get_u32_ne() + } + fn get_i32(&mut self) -> i32 { (**self).get_i32() } @@ -972,6 +1270,10 @@ macro_rules! deref_forward_buf { (**self).get_i32_le() } + fn get_i32_ne(&mut self) -> i32 { + (**self).get_i32_ne() + } + fn get_u64(&mut self) -> u64 { (**self).get_u64() } @@ -980,6 +1282,10 @@ macro_rules! deref_forward_buf { (**self).get_u64_le() } + fn get_u64_ne(&mut self) -> u64 { + (**self).get_u64_ne() + } + fn get_i64(&mut self) -> i64 { (**self).get_i64() } @@ -988,6 +1294,10 @@ macro_rules! deref_forward_buf { (**self).get_i64_le() } + fn get_i64_ne(&mut self) -> i64 { + (**self).get_i64_ne() + } + fn get_uint(&mut self, nbytes: usize) -> u64 { (**self).get_uint(nbytes) } @@ -996,6 +1306,10 @@ macro_rules! deref_forward_buf { (**self).get_uint_le(nbytes) } + fn get_uint_ne(&mut self, nbytes: usize) -> u64 { + (**self).get_uint_ne(nbytes) + } + fn get_int(&mut self, nbytes: usize) -> i64 { (**self).get_int(nbytes) } @@ -1004,6 +1318,10 @@ macro_rules! deref_forward_buf { (**self).get_int_le(nbytes) } + fn get_int_ne(&mut self, nbytes: usize) -> i64 { + (**self).get_int_ne(nbytes) + } + fn copy_to_bytes(&mut self, len: usize) -> crate::Bytes { (**self).copy_to_bytes(len) } |