//! Parse `.gitattribute` files and provide utilities to match against them.//!//! ## Feature Flags#![cfg_attr(    feature = "document-features",    cfg_attr(doc, doc = ::document_features::document_features!()))]#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]#![deny(missing_docs, rust_2018_idioms, unsafe_code)] pub use gix_glob as glob;use kstring::{KString, KStringRef}; mod assignment;///pub mod name;///pub mod state; ///pub mod search; ///pub mod parse; /// Parse attribute assignments line by line from `bytes`, and fail the operation on error.////// For leniency, ignore errors using `filter_map(Result::ok)` for example.pub fn parse(bytes: &[u8]) -> parse::Lines<'_> {    parse::Lines::new(bytes)} /// The state an attribute can be in, referencing the value.////// Note that this doesn't contain the name.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Copy)]#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]pub enum StateRef<'a> {    /// The attribute is listed, or has the special value 'true'    Set,    /// The attribute has the special value 'false', or was prefixed with a `-` sign.    Unset,    /// The attribute is set to the given value, which followed the `=` sign.    /// Note that values can be empty.    #[cfg_attr(feature = "serde", serde(borrow))]    Value(state::ValueRef<'a>),    /// The attribute isn't mentioned with a given path or is explicitly set to `Unspecified` using the `!` sign.    Unspecified,} /// The state an attribute can be in, owning the value.////// Note that this doesn't contain the name.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]pub enum State {    /// The attribute is listed, or has the special value 'true'    Set,    /// The attribute has the special value 'false', or was prefixed with a `-` sign.    Unset,    /// The attribute is set to the given value, which followed the `=` sign.    /// Note that values can be empty.    Value(state::Value),    /// The attribute isn't mentioned with a given path or is explicitly set to `Unspecified` using the `!` sign.    Unspecified,} /// Represents a validated attribute name#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]pub struct Name(pub(crate) KString); /// Holds a validated attribute name as a reference#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash, Ord, PartialOrd)]pub struct NameRef<'a>(KStringRef<'a>); /// Name an attribute and describe it's assigned state.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]pub struct Assignment {    /// The validated name of the attribute.    pub name: Name,    /// The state of the attribute.    pub state: State,} /// Holds validated attribute data as a reference#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash, Ord, PartialOrd)]pub struct AssignmentRef<'a> {    /// The name of the attribute.    pub name: NameRef<'a>,    /// The state of the attribute.    pub state: StateRef<'a>,} /// A grouping of lists of patterns while possibly keeping associated to their base path in order to find matches.////// Pattern lists with base path are queryable relative to that base, otherwise they are relative to the repository root.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Default)]pub struct Search {    /// A list of pattern lists, each representing a patterns from a file or specified by hand, in the order they were    /// specified in.    ///    /// When matching, this order is reversed.    patterns: Vec<gix_glob::search::pattern::List<search::Attributes>>,} /// A list of known global sources for git attribute files in order of ascending precedence.////// This means that values from the first variant will be returned first.#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]pub enum Source {    /// The attribute file that the installation itself ships with.    GitInstallation,    /// System-wide attributes file. This is typically defined as    /// `$(prefix)/etc/gitattributes` (where prefix is the git-installation directory).    System,    /// This is `<xdg-config-home>/git/attributes` and is git application configuration per user.    ///    /// Note that there is no `~/.gitattributes` file.    Git,    /// The configuration of the repository itself, located in `$GIT_DIR/info/attributes`.    Local,} mod source;