##// END OF EJS Templates
fuzz: add config knob for PYTHON_CONFIG_FLAGS...
fuzz: add config knob for PYTHON_CONFIG_FLAGS I'll clean this up once we get oss-fuzz to use Python 3.8 instead of 2.7, but for now we need a way to evolve the flags passed to python-config in lockstep with the Python version. Yuck. Differential Revision: https://phab.mercurial-scm.org/D8637

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lib.rs
190 lines | 5.5 KiB | application/rls-services+xml | RustLexer
// Copyright 2018-2020 Georges Racinet <georges.racinet@octobus.net>
// and Mercurial contributors
//
// This software may be used and distributed according to the terms of the
// GNU General Public License version 2 or any later version.
mod ancestors;
pub mod dagops;
pub use ancestors::{AncestorsIterator, LazyAncestors, MissingAncestors};
mod dirstate;
pub mod discovery;
pub mod testing; // unconditionally built, for use from integration tests
pub use dirstate::{
dirs_multiset::{DirsMultiset, DirsMultisetIter},
dirstate_map::DirstateMap,
parsers::{pack_dirstate, parse_dirstate, PARENT_SIZE},
status::{
status, BadMatch, BadType, DirstateStatus, StatusError, StatusOptions,
},
CopyMap, CopyMapIter, DirstateEntry, DirstateParents, EntryState,
StateMap, StateMapIter,
};
mod filepatterns;
pub mod matchers;
pub mod revlog;
pub use revlog::*;
pub mod utils;
// Remove this to see (potential) non-artificial compile failures. MacOS
// *should* compile, but fail to compile tests for example as of 2020-03-06
#[cfg(not(target_os = "linux"))]
compile_error!(
"`hg-core` has only been tested on Linux and will most \
likely not behave correctly on other platforms."
);
use crate::utils::hg_path::{HgPathBuf, HgPathError};
pub use filepatterns::{
parse_pattern_syntax, read_pattern_file, IgnorePattern,
PatternFileWarning, PatternSyntax,
};
use std::collections::HashMap;
use twox_hash::RandomXxHashBuilder64;
/// This is a contract between the `micro-timer` crate and us, to expose
/// the `log` crate as `crate::log`.
use log;
pub type LineNumber = usize;
/// Rust's default hasher is too slow because it tries to prevent collision
/// attacks. We are not concerned about those: if an ill-minded person has
/// write access to your repository, you have other issues.
pub type FastHashMap<K, V> = HashMap<K, V, RandomXxHashBuilder64>;
#[derive(Clone, Debug, PartialEq)]
pub enum DirstateParseError {
TooLittleData,
Overflow,
CorruptedEntry(String),
Damaged,
}
impl From<std::io::Error> for DirstateParseError {
fn from(e: std::io::Error) -> Self {
DirstateParseError::CorruptedEntry(e.to_string())
}
}
impl ToString for DirstateParseError {
fn to_string(&self) -> String {
use crate::DirstateParseError::*;
match self {
TooLittleData => "Too little data for dirstate.".to_string(),
Overflow => "Overflow in dirstate.".to_string(),
CorruptedEntry(e) => format!("Corrupted entry: {:?}.", e),
Damaged => "Dirstate appears to be damaged.".to_string(),
}
}
}
#[derive(Debug, PartialEq)]
pub enum DirstatePackError {
CorruptedEntry(String),
CorruptedParent,
BadSize(usize, usize),
}
impl From<std::io::Error> for DirstatePackError {
fn from(e: std::io::Error) -> Self {
DirstatePackError::CorruptedEntry(e.to_string())
}
}
#[derive(Debug, PartialEq)]
pub enum DirstateMapError {
PathNotFound(HgPathBuf),
EmptyPath,
InvalidPath(HgPathError),
}
impl ToString for DirstateMapError {
fn to_string(&self) -> String {
match self {
DirstateMapError::PathNotFound(_) => {
"expected a value, found none".to_string()
}
DirstateMapError::EmptyPath => "Overflow in dirstate.".to_string(),
DirstateMapError::InvalidPath(e) => e.to_string(),
}
}
}
#[derive(Debug)]
pub enum DirstateError {
Parse(DirstateParseError),
Pack(DirstatePackError),
Map(DirstateMapError),
IO(std::io::Error),
}
impl From<DirstateParseError> for DirstateError {
fn from(e: DirstateParseError) -> Self {
DirstateError::Parse(e)
}
}
impl From<DirstatePackError> for DirstateError {
fn from(e: DirstatePackError) -> Self {
DirstateError::Pack(e)
}
}
#[derive(Debug)]
pub enum PatternError {
Path(HgPathError),
UnsupportedSyntax(String),
UnsupportedSyntaxInFile(String, String, usize),
TooLong(usize),
IO(std::io::Error),
/// Needed a pattern that can be turned into a regex but got one that
/// can't. This should only happen through programmer error.
NonRegexPattern(IgnorePattern),
}
impl ToString for PatternError {
fn to_string(&self) -> String {
match self {
PatternError::UnsupportedSyntax(syntax) => {
format!("Unsupported syntax {}", syntax)
}
PatternError::UnsupportedSyntaxInFile(syntax, file_path, line) => {
format!(
"{}:{}: unsupported syntax {}",
file_path, line, syntax
)
}
PatternError::TooLong(size) => {
format!("matcher pattern is too long ({} bytes)", size)
}
PatternError::IO(e) => e.to_string(),
PatternError::Path(e) => e.to_string(),
PatternError::NonRegexPattern(pattern) => {
format!("'{:?}' cannot be turned into a regex", pattern)
}
}
}
}
impl From<DirstateMapError> for DirstateError {
fn from(e: DirstateMapError) -> Self {
DirstateError::Map(e)
}
}
impl From<std::io::Error> for DirstateError {
fn from(e: std::io::Error) -> Self {
DirstateError::IO(e)
}
}
impl From<std::io::Error> for PatternError {
fn from(e: std::io::Error) -> Self {
PatternError::IO(e)
}
}
impl From<HgPathError> for PatternError {
fn from(e: HgPathError) -> Self {
PatternError::Path(e)
}
}