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Leon template library (#766)

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* leon: first implementation

* Update crates/leon/src/values.rs

Co-authored-by: Jiahao XU <Jiahao_XU@outlook.com>

* Workaround orphan rules to make API more intuitive

* Fmt

* Clippy

* Use CoW

* Use cow for items too

* Test that const construction works

* leon: Initial attempt at O(n) parser

* leon: finish parser (except escapes)

* leon: Improve ergonomics of compile-time templates

* Document helpers

* leon: Docs tweaks

* leon: Use macro to minimise parser tests

* leon: add escapes to parser

* leon: test escapes preceding keys

* leon: add multibyte tests

* leon: test escapes following keys

* Format

* Debug

* leon: Don't actually need to keep track of the key

* leon: Parse to vec first

* leon: there's actually no need for string cows

* leon: reorganise and redo macro now that there's no coww

* Well that was silly

* leon: Adjust text end when pushing

* leon: catch unbalanced keys

* Add error tests

* leon: Catch unfinished escape

* Comment out debugging

* leon: fuzz

* Clippy

* leon: Box parse error

* leon: &dyn instead of impl

* Can't impl FromStr, so rename to parse

* Add Vec<> to values

* leon: Add benches for ways to supply values

* leon: Add bench comparing to std and tt

* Fix fuzz

* Fmt

* Split ParseError and RenderError

* Make miette optional

* Remove RenderError lifetime

* Simplify ParseError type schema

* Write concrete Values types instead of generics

* Add license files

* Reduce criterion deps

* Make default a cow

* Add a CLI leon tool

* Fix tests

* Clippy

* Disable cli by default

* Avoid failing the build when cli is off

* Add to ci

* Update crates/leon/src/main.rs

Co-authored-by: Jiahao XU <Jiahao_XU@outlook.com>

* Update crates/leon/Cargo.toml

Co-authored-by: Jiahao XU <Jiahao_XU@outlook.com>

* Bump version

* Error not transparent

* Diagnostic can do forwarding

* Simplify error type

* Expand doc examples

* Generic Values for Hash and BTree maps

* One more borrowed

* Forward implementations

* More generics

* Add has_keys

* Lock stdout in leon tool

* No more debug comments in parser

* Even more generics

* Macros to reduce bench duplication

* Further simplify error

* Fix leon main

* Stable support

* Clippy

---------

Co-authored-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Félix Saparelli 2023-03-21 14:36:02 +13:00 • committed by GitHub
parent daf8cdd010
commit 2227d363f7
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20 changed files with 2382 additions and 162 deletions
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[package]
name = "leon-fuzz"
version = "0.0.0"
publish = false
edition = "2021"
[package.metadata]
cargo-fuzz = true
[dependencies]
libfuzzer-sys = "0.4"
[dependencies.leon]
path = ".."
# Prevent this from interfering with workspaces
[workspace]
members = ["."]
[profile.release]
debug = 1
[[bin]]
name = "parser"
path = "fuzz_targets/parser.rs"
test = false
doc = false

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crates/leon/fuzz/fuzz_targets/parser.rs Normal file
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#![no_main]
use libfuzzer_sys::fuzz_target;
fuzz_target!(|data: &[u8]| {
if let Ok(s) = std::str::from_utf8(data) {
let _ = leon::Template::parse(s);
}
});