#![forbid(unsafe_code)]#![deny(rust_2018_idioms)] use std::path::PathBuf; use bstr::{BStr, BString};use compact_str::CompactStr;pub use git_glob as glob; /// 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)]#[cfg_attr(feature = "serde1", 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 = "serde1", serde(borrow))]    Value(&'a BStr),    /// 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 = "serde1", 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(compact_str::CompactStr),    /// The attribute isn't mentioned with a given path or is explicitly set to `Unspecified` using the `!` sign.    Unspecified,} /// Name an attribute and describe it's assigned state.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]pub struct Assignment {    /// The name of the attribute.    pub name: CompactStr,    /// The state of the attribute.    pub state: State,} /// A grouping of lists of patterns while possibly keeping associated to their base path.////// 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 MatchGroup<T: match_group::Pattern = Attributes> {    /// A list of pattern lists, each representing a patterns from a file or specified by hand, in the order they were    /// specified in.    ///    /// During matching, this order is reversed.    pub patterns: Vec<PatternList<T>>,} /// A list of patterns which optionally know where they were loaded from and what their base is.////// Knowing their base which is relative to a source directory, it will ignore all path to match against/// that don't also start with said base.#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone, Default)]pub struct PatternList<T: match_group::Pattern> {    /// Patterns and their associated data in the order they were loaded in or specified,    /// the line number in its source file or its sequence number (_`(pattern, value, line_number)`_).    ///    /// During matching, this order is reversed.    pub patterns: Vec<PatternMapping<T::Value>>,     /// The path from which the patterns were read, or `None` if the patterns    /// don't originate in a file on disk.    pub source: Option<PathBuf>,     /// The parent directory of source, or `None` if the patterns are _global_ to match against the repository root.    /// It's processed to contain slashes only and to end with a trailing slash, and is relative to the repository root.    pub base: Option<BString>,} #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]pub struct PatternMapping<T> {    pub pattern: git_glob::Pattern,    pub value: T,    pub sequence_number: usize,} mod match_group;pub use match_group::{Attributes, Ignore, Match, Pattern}; pub mod parse; pub fn parse(buf: &[u8]) -> parse::Lines<'_> {    parse::Lines::new(buf)}