From 818816d16d34018a54be38372f16ced523ddd0c6 Mon Sep 17 00:00:00 2001 From: Sebastian Hugentobler Date: Thu, 6 Feb 2025 11:34:46 +0100 Subject: [PATCH] rust skeleton --- .gitignore | 1 + README.md | 25 +++ java/.gitignore | 1 - rust/.envrc | 1 + rust/flake.lock | 114 +++++++++++ rust/flake.nix | 35 ++++ rust/rox/Cargo.lock | 468 +++++++++++++++++++++++++++++++++++++++++++ rust/rox/Cargo.toml | 11 + rust/rox/src/cli.rs | 29 +++ rust/rox/src/lib.rs | 6 + rust/rox/src/main.rs | 20 ++ 11 files changed, 710 insertions(+), 1 deletion(-) delete mode 100644 java/.gitignore create mode 100644 rust/.envrc create mode 100644 rust/flake.lock create mode 100644 rust/flake.nix create mode 100644 rust/rox/Cargo.lock create mode 100644 rust/rox/Cargo.toml create mode 100644 rust/rox/src/cli.rs create mode 100644 rust/rox/src/lib.rs create mode 100644 rust/rox/src/main.rs diff --git a/.gitignore b/.gitignore index 9b42106..420bbe1 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1,2 @@ .direnv/ +target/ diff --git a/README.md b/README.md index cc3c574..b301b11 100644 --- a/README.md +++ b/README.md @@ -3,9 +3,34 @@ Implementing [Crafting interpreters](https://craftinginterpreters.com) for the [FHNW](https://www.fhnw.ch) [PL-Circle](https://github.com/fhnw-pl-circle). +All dependencies for running the respective implementations are specified in the +`flake.nix` files within the project folders (look for the key `buildInputs`). +Though my recommendation is to use the provided +[nix flakes](https://nixos.wiki/wiki/Flakes). + ## [Java Implementation](./java/lox-interpreter/) Implementation of the tree-walk interpreter in java after the book. Run `mvn package` to create an executable jar file in the `target` directory and `mvn exec:java` to get a repl. + +## [Rust implementation](./rust/rox/) + +Implementation of the tree-walk interpreter in rust. + +Use `cargo run -- ` to run the interpreter directly from the source code. +Specify needed arguments in place of ``. + +``` +Usage: rox + +Commands: + compile Compile a Lox source file + repl Run a Lox REPL + help Print this message or the help of the given subcommand(s) + +Options: + -h, --help Print help + -V, --version Print version +``` diff --git a/java/.gitignore b/java/.gitignore deleted file mode 100644 index 2f7896d..0000000 --- a/java/.gitignore +++ /dev/null @@ -1 +0,0 @@ -target/ diff --git a/rust/.envrc b/rust/.envrc new file mode 100644 index 0000000..3550a30 --- /dev/null +++ b/rust/.envrc @@ -0,0 +1 @@ +use flake diff --git a/rust/flake.lock b/rust/flake.lock new file mode 100644 index 0000000..08c7728 --- /dev/null +++ b/rust/flake.lock @@ -0,0 +1,114 @@ +{ + "nodes": { + "fenix": { + "inputs": { + "nixpkgs": "nixpkgs", + "rust-analyzer-src": "rust-analyzer-src" + }, + "locked": { + "lastModified": 1738823732, + "narHash": "sha256-1NnSYno8qRN5zBF7xhaOn1WmC52qKBh7tEuRaDRFuMs=", + "owner": "nix-community", + "repo": "fenix", + "rev": "17bbc481e3d0cb52a605dd9316043c66ceaa17d7", + "type": "github" + }, + "original": { + "owner": "nix-community", + "repo": "fenix", + "type": "github" + } + }, + "flake-utils": { + "inputs": { + "systems": "systems" + }, + "locked": { + "lastModified": 1731533236, + "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1738680400, + "narHash": "sha256-ooLh+XW8jfa+91F1nhf9OF7qhuA/y1ChLx6lXDNeY5U=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "799ba5bffed04ced7067a91798353d360788b30d", + "type": "github" + }, + "original": { + "owner": "nixos", + "ref": "nixos-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs_2": { + "locked": { + "lastModified": 1738680400, + "narHash": "sha256-ooLh+XW8jfa+91F1nhf9OF7qhuA/y1ChLx6lXDNeY5U=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "799ba5bffed04ced7067a91798353d360788b30d", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixos-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "fenix": "fenix", + "flake-utils": "flake-utils", + "nixpkgs": "nixpkgs_2" + } + }, + "rust-analyzer-src": { + "flake": false, + "locked": { + "lastModified": 1738754241, + "narHash": "sha256-hiw8wVE2tTrLPtIz1xSbJ3eEXCOx729kRq7UpMRTaU0=", + "owner": "rust-lang", + "repo": "rust-analyzer", + "rev": "ca47cddc31ae76a05e8709ed4aec805c5ef741d3", + "type": "github" + }, + "original": { + "owner": "rust-lang", + "ref": "nightly", + "repo": "rust-analyzer", + "type": "github" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/rust/flake.nix b/rust/flake.nix new file mode 100644 index 0000000..7daacf2 --- /dev/null +++ b/rust/flake.nix @@ -0,0 +1,35 @@ +{ + inputs = { + nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; + flake-utils.url = "github:numtide/flake-utils"; + fenix.url = "github:nix-community/fenix"; + }; + + outputs = + { + nixpkgs, + fenix, + flake-utils, + ... + }: + flake-utils.lib.eachDefaultSystem ( + system: + let + pkgs = import nixpkgs { inherit system; }; + fx = fenix.packages.${system}; + rust = fx.combine [ + fx.stable.toolchain + ]; + buildInputs = [ + rust + pkgs.cargo-deny + pkgs.rust-analyzer + ]; + in + { + devShells.default = pkgs.mkShell { + buildInputs = buildInputs; + }; + } + ); +} diff --git a/rust/rox/Cargo.lock b/rust/rox/Cargo.lock new file mode 100644 index 0000000..3103be5 --- /dev/null +++ b/rust/rox/Cargo.lock @@ -0,0 +1,468 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 4 + +[[package]] +name = "aho-corasick" +version = "1.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916" +dependencies = [ + "memchr", +] + +[[package]] +name = "anstream" +version = "0.6.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b" +dependencies = [ + "anstyle", + "anstyle-parse", + "anstyle-query", + "anstyle-wincon", + "colorchoice", + "is_terminal_polyfill", + 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= { version = "4.5.28", features = ["derive"] } +tracing = "0.1.41" +tracing-subscriber = { version = "0.3.19", features = ["env-filter"] } diff --git a/rust/rox/src/cli.rs b/rust/rox/src/cli.rs new file mode 100644 index 0000000..30fcca9 --- /dev/null +++ b/rust/rox/src/cli.rs @@ -0,0 +1,29 @@ +//! Cli interface. + +use std::path::PathBuf; + +use clap::{Args, Parser, Subcommand}; + +/// Interpreter for the Lox language. +#[derive(Parser)] +#[command(version, about, long_about = None)] +#[command(propagate_version = true)] +pub struct Cli { + #[command(subcommand)] + pub command: Commands, +} + +#[derive(Args, Clone)] +pub struct CompileConfig { + /// Path to Lox source file. + #[arg(short, long)] + pub source: PathBuf, +} + +#[derive(Subcommand)] +pub enum Commands { + /// Compile a Lox source file. + Compile(CompileConfig), + /// Run a Lox REPL. + Repl, +} diff --git a/rust/rox/src/lib.rs b/rust/rox/src/lib.rs new file mode 100644 index 0000000..fe8e646 --- /dev/null +++ b/rust/rox/src/lib.rs @@ -0,0 +1,6 @@ +use std::path::Path; + +pub mod cli; + +pub fn compile(source: &Path) {} +pub fn repl() {} diff --git a/rust/rox/src/main.rs b/rust/rox/src/main.rs new file mode 100644 index 0000000..4686b71 --- /dev/null +++ b/rust/rox/src/main.rs @@ -0,0 +1,20 @@ +use clap::Parser; +use rox::cli::{Cli, Commands}; + +fn main() { + if std::env::var_os("RUST_LOG").is_none() { + std::env::set_var("RUST_LOG", "info"); + } + tracing_subscriber::fmt::init(); + + let cli = Cli::parse(); + + match &cli.command { + Commands::Compile(compile_config) => { + rox::compile(&compile_config.source); + } + Commands::Repl => { + rox::repl(); + } + } +}