icbiadb 0.2.3

IcbiaDB | I can't believe it's a database | Simple embedded KV & data structures database
Documentation
use crate::prelude::{BvContains, BvStartsWith, BvEndsWith};
use crate::slice::*;
use super::{BvObject, BvString};



#[derive(Default, Debug, Clone, Hash, Eq)]
pub struct BvStr<'a>(&'a [u8]);

impl<'a> BvStr<'a> {
	pub fn new(s: &'a [u8]) -> Self { BvStr(s) }

	pub fn from_bvobject(o: &'a BvObject) -> Self {
		BvStr::new(&o.as_slice()[8..])
	}

	pub fn inner(&self) -> &[u8] { &self.0 }

	pub fn as_str(&self) -> &str {
		std::str::from_utf8(self.0).unwrap()
	}

	pub fn as_slice(&self) -> &'a [u8] {
		self.0
	}
	
	pub fn to_vec(&self) -> Vec<u8> {
		self.0.to_vec()
	}

	pub fn len(&self) -> usize {
		self.0.len()
	}

	pub fn iter(&self) -> std::slice::Iter<u8> {
		self.0.iter()
	}
}

impl std::fmt::Display for BvStr<'_> {
	fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
		write!(f, "{}", std::str::from_utf8(self.0).unwrap())
	}
}

impl BvContains<&str> for BvStr<'_> {
	fn contains(&self, other: &str) -> bool {
		contains_sequence(self.as_slice(), other.as_bytes())
	}
}

impl BvContains<&[u8]> for BvStr<'_> {
	fn contains(&self, other: &[u8]) -> bool {
		contains_sequence(self.as_slice(), other)
	}
}

impl BvStartsWith<&str> for BvStr<'_> {
	fn starts_with(&self, other: &str) -> bool {
		self.as_slice().starts_with(other.as_bytes())
	}
}

impl BvStartsWith<&[u8]> for BvStr<'_> {
	fn starts_with(&self, other: &[u8]) -> bool {
		self.as_slice().starts_with(other)
	}
}

impl BvEndsWith<&str> for BvStr<'_> {
	fn ends_with(&self, other: &str) -> bool {
		self.as_slice().ends_with(other.as_bytes())
	}
}

impl BvEndsWith<&[u8]> for BvStr<'_> {
	fn ends_with(&self, other: &[u8]) -> bool {
		self.as_slice().ends_with(other)
	}
}

impl<'a> std::convert::From<&'a [u8]> for BvStr<'a> {
	fn from(other: &'a [u8]) -> Self {
		BvStr(other)
	}
}

impl<'a> std::convert::From<&'a Vec<u8>> for BvStr<'a> {
	fn from(other: &'a Vec<u8>) -> Self {
		BvStr(other)
	}
}

impl<'a> std::convert::From<&'a String> for BvStr<'a> {
	fn from(other: &'a String) -> Self {
		BvStr(other.as_bytes())
	}
}

impl<'a> std::convert::From<&'a str> for BvStr<'a> {
	fn from(other: &'a str) -> Self {
		BvStr(other.as_bytes())
	}
}


impl std::ops::Index<usize> for BvStr<'_> {
	type Output = u8;

	fn index(&self, i: usize) -> &Self::Output {
		&self.0[i]
	}
}

impl std::ops::Index<std::ops::Range<usize>> for BvStr<'_> {
	type Output = [u8];

	fn index(&self, i: std::ops::Range<usize>) -> &Self::Output {
		&self.0[..][i]
	}
}

impl std::ops::Index<std::ops::RangeFrom<usize>> for BvStr<'_> {
	type Output = [u8];

	fn index(&self, i: std::ops::RangeFrom<usize>) -> &Self::Output {
		&self.0[..][i]
	}
}

impl std::ops::Index<std::ops::RangeTo<usize>> for BvStr<'_> {
	type Output = [u8];

	fn index(&self, i: std::ops::RangeTo<usize>) -> &Self::Output {
		&self.0[..][i]
	}
}


impl std::cmp::PartialEq<&BvString> for BvStr<'_> {
	fn eq(&self, other: &&BvString) -> bool {
		self.0 == other.as_slice()
	}
}

impl std::cmp::PartialEq<BvStr<'_>> for BvStr<'_> {
	fn eq(&self, other: &BvStr<'_>) -> bool {
		self.0 == other.inner()
	}
}

impl std::cmp::PartialEq<String> for BvStr<'_> {
	fn eq(&self, other: &String) -> bool {
		self.as_slice() == other.as_bytes()
	}
}

impl std::cmp::PartialEq<&String> for BvStr<'_> {
	fn eq(&self, other: &&String) -> bool {
		self.as_slice() == other.as_bytes()
	}
}

impl std::cmp::PartialEq<str> for BvStr<'_> {
	fn eq(&self, other: &str) -> bool {
		self.as_slice() == other.as_bytes()
	}
}

impl std::cmp::PartialEq<&str> for BvStr<'_> {
	fn eq(&self, other: &&str) -> bool {
		self.as_slice() == other.as_bytes()
	}
}

impl std::cmp::PartialEq<[u8]> for BvStr<'_> {
	fn eq(&self, other: &[u8]) -> bool {
		self.as_slice() == other
	}
}

impl std::cmp::PartialEq<&[u8]> for BvStr<'_> {
	fn eq(&self, other: &&[u8]) -> bool {
		&self.as_slice() == other
	}
}

impl std::cmp::PartialEq<String> for &BvStr<'_> {
	fn eq(&self, other: &String) -> bool {
		self.as_slice() == other.as_bytes()
	}
}