mirror of
https://forge.katzen.cafe/katzen-cafe/iowo.git
synced 2024-11-21 13:14:41 +01:00
start with bare basics
This commit is contained in:
Schrottkatze
commit
b71b7f309b
3
.gitignore
vendored
Normal file
3
.gitignore
vendored
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
.devenv/
|
||||
.direnv/
|
||||
/target
|
||||
168
Cargo.lock
generated
Normal file
168
Cargo.lock
generated
Normal file
|
|
@ -0,0 +1,168 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "beef"
|
||||
version = "0.5.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3a8241f3ebb85c056b509d4327ad0358fbbba6ffb340bf388f26350aeda225b1"
|
||||
|
||||
[[package]]
|
||||
name = "codespan-reporting"
|
||||
version = "0.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
|
||||
dependencies = [
|
||||
"termcolor",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "fnv"
|
||||
version = "1.0.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
|
||||
|
||||
[[package]]
|
||||
name = "logos"
|
||||
version = "0.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c000ca4d908ff18ac99b93a062cb8958d331c3220719c52e77cb19cc6ac5d2c1"
|
||||
dependencies = [
|
||||
"logos-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "logos-codegen"
|
||||
version = "0.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dc487311295e0002e452025d6b580b77bb17286de87b57138f3b5db711cded68"
|
||||
dependencies = [
|
||||
"beef",
|
||||
"fnv",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"regex-syntax",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "logos-derive"
|
||||
version = "0.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dbfc0d229f1f42d790440136d941afd806bc9e949e2bcb8faa813b0f00d1267e"
|
||||
dependencies = [
|
||||
"logos-codegen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
|
||||
|
||||
[[package]]
|
||||
name = "pipeline-lang"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"codespan-reporting",
|
||||
"logos",
|
||||
"winnow",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.69"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.33"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.6.29"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.39"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termcolor"
|
||||
version = "1.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
|
||||
dependencies = [
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "winnow"
|
||||
version = "0.5.19"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b"
|
||||
dependencies = [
|
||||
"memchr",
|
||||
]
|
||||
11
Cargo.toml
Normal file
11
Cargo.toml
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[package]
|
||||
name = "pipeline-lang"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
winnow = "0.5"
|
||||
logos = "0.13"
|
||||
codespan-reporting = "0.11"
|
||||
305
flake.lock
Normal file
305
flake.lock
Normal file
|
|
@ -0,0 +1,305 @@
|
|||
{
|
||||
"nodes": {
|
||||
"devenv": {
|
||||
"inputs": {
|
||||
"flake-compat": "flake-compat",
|
||||
"nix": "nix",
|
||||
"nixpkgs": "nixpkgs",
|
||||
"pre-commit-hooks": "pre-commit-hooks"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1699541523,
|
||||
"narHash": "sha256-Rv0ryuBC5KtA/3YqwIEe58Tabu71qSGnGcGRd67mMUY=",
|
||||
"owner": "cachix",
|
||||
"repo": "devenv",
|
||||
"rev": "14fdefc0bb80c3d6f3a18a491e33429b4064c371",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "cachix",
|
||||
"repo": "devenv",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"fenix": {
|
||||
"inputs": {
|
||||
"nixpkgs": "nixpkgs_2",
|
||||
"rust-analyzer-src": "rust-analyzer-src"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1699510895,
|
||||
"narHash": "sha256-eaOkJUvHeYNW/xEoRotz0rHkKihKoQdWB1ctX4q1MTQ=",
|
||||
"owner": "nix-community",
|
||||
"repo": "fenix",
|
||||
"rev": "8eeef23f2c8d092227af40eff98afe5b41891e3b",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "nix-community",
|
||||
"repo": "fenix",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"flake-compat": {
|
||||
"flake": false,
|
||||
"locked": {
|
||||
"lastModified": 1673956053,
|
||||
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
|
||||
"owner": "edolstra",
|
||||
"repo": "flake-compat",
|
||||
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "edolstra",
|
||||
"repo": "flake-compat",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"flake-utils": {
|
||||
"inputs": {
|
||||
"systems": "systems"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1685518550,
|
||||
"narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
|
||||
"owner": "numtide",
|
||||
"repo": "flake-utils",
|
||||
"rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "numtide",
|
||||
"repo": "flake-utils",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"gitignore": {
|
||||
"inputs": {
|
||||
"nixpkgs": [
|
||||
"devenv",
|
||||
"pre-commit-hooks",
|
||||
"nixpkgs"
|
||||
]
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1660459072,
|
||||
"narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
|
||||
"owner": "hercules-ci",
|
||||
"repo": "gitignore.nix",
|
||||
"rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "hercules-ci",
|
||||
"repo": "gitignore.nix",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"lowdown-src": {
|
||||
"flake": false,
|
||||
"locked": {
|
||||
"lastModified": 1633514407,
|
||||
"narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
|
||||
"owner": "kristapsdz",
|
||||
"repo": "lowdown",
|
||||
"rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "kristapsdz",
|
||||
"repo": "lowdown",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nix": {
|
||||
"inputs": {
|
||||
"lowdown-src": "lowdown-src",
|
||||
"nixpkgs": [
|
||||
"devenv",
|
||||
"nixpkgs"
|
||||
],
|
||||
"nixpkgs-regression": "nixpkgs-regression"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1676545802,
|
||||
"narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=",
|
||||
"owner": "domenkozar",
|
||||
"repo": "nix",
|
||||
"rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "domenkozar",
|
||||
"ref": "relaxed-flakes",
|
||||
"repo": "nix",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs": {
|
||||
"locked": {
|
||||
"lastModified": 1678875422,
|
||||
"narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "NixOS",
|
||||
"ref": "nixpkgs-unstable",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs-regression": {
|
||||
"locked": {
|
||||
"lastModified": 1643052045,
|
||||
"narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs-stable": {
|
||||
"locked": {
|
||||
"lastModified": 1685801374,
|
||||
"narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "NixOS",
|
||||
"ref": "nixos-23.05",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs_2": {
|
||||
"locked": {
|
||||
"lastModified": 1699099776,
|
||||
"narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
|
||||
"owner": "nixos",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "nixos",
|
||||
"ref": "nixos-unstable",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs_3": {
|
||||
"locked": {
|
||||
"lastModified": 1699291058,
|
||||
"narHash": "sha256-5ggduoaAMPHUy4riL+OrlAZE14Kh7JWX4oLEs22ZqfU=",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "41de143fda10e33be0f47eab2bfe08a50f234267",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "NixOS",
|
||||
"ref": "nixos-23.05",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"pre-commit-hooks": {
|
||||
"inputs": {
|
||||
"flake-compat": [
|
||||
"devenv",
|
||||
"flake-compat"
|
||||
],
|
||||
"flake-utils": "flake-utils",
|
||||
"gitignore": "gitignore",
|
||||
"nixpkgs": [
|
||||
"devenv",
|
||||
"nixpkgs"
|
||||
],
|
||||
"nixpkgs-stable": "nixpkgs-stable"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1688056373,
|
||||
"narHash": "sha256-2+SDlNRTKsgo3LBRiMUcoEUb6sDViRNQhzJquZ4koOI=",
|
||||
"owner": "cachix",
|
||||
"repo": "pre-commit-hooks.nix",
|
||||
"rev": "5843cf069272d92b60c3ed9e55b7a8989c01d4c7",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "cachix",
|
||||
"repo": "pre-commit-hooks.nix",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"root": {
|
||||
"inputs": {
|
||||
"devenv": "devenv",
|
||||
"fenix": "fenix",
|
||||
"nixpkgs": "nixpkgs_3",
|
||||
"systems": "systems_2"
|
||||
}
|
||||
},
|
||||
"rust-analyzer-src": {
|
||||
"flake": false,
|
||||
"locked": {
|
||||
"lastModified": 1699451299,
|
||||
"narHash": "sha256-7HJMyp62fCS6/aCCCASz8MdJM2/M8d1pBNukyLmPdwA=",
|
||||
"owner": "rust-lang",
|
||||
"repo": "rust-analyzer",
|
||||
"rev": "7059ae2fc2d55fa20d7e2671597b516431129445",
|
||||
"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"
|
||||
}
|
||||
},
|
||||
"systems_2": {
|
||||
"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
|
||||
}
|
||||
39
flake.nix
Normal file
39
flake.nix
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
{
|
||||
inputs = {
|
||||
nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
|
||||
systems.url = "github:nix-systems/default";
|
||||
devenv.url = "github:cachix/devenv";
|
||||
fenix.url = "github:nix-community/fenix";
|
||||
};
|
||||
|
||||
nixConfig = {
|
||||
extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=";
|
||||
extra-substituters = "https://devenv.cachix.org";
|
||||
};
|
||||
|
||||
outputs = { self, nixpkgs, devenv, systems, ... } @ inputs:
|
||||
let
|
||||
forEachSystem = nixpkgs.lib.genAttrs (import systems);
|
||||
in
|
||||
{
|
||||
devShells = forEachSystem
|
||||
(system:
|
||||
let
|
||||
pkgs = nixpkgs.legacyPackages.${system};
|
||||
in
|
||||
{
|
||||
default = devenv.lib.mkShell {
|
||||
inherit inputs pkgs;
|
||||
modules = [
|
||||
({pkgs, config, ...}: {
|
||||
languages.rust = {
|
||||
enable = true;
|
||||
channel = "nightly";
|
||||
};
|
||||
packages = [];
|
||||
})
|
||||
];
|
||||
};
|
||||
});
|
||||
};
|
||||
}
|
||||
58
src/lexer.rs
Normal file
58
src/lexer.rs
Normal file
|
|
@ -0,0 +1,58 @@
|
|||
use logos::Logos;
|
||||
|
||||
#[derive(Logos, Debug, PartialEq)]
|
||||
#[logos(skip r"[\s]+")]
|
||||
pub enum Token<'a> {
|
||||
#[regex("[\\w]+", |lex| lex.slice())]
|
||||
Word(&'a str),
|
||||
#[regex("[\\d]+", priority = 2, callback = |lex| lex.slice().parse::<i64>().unwrap())]
|
||||
IntLiteral(i64),
|
||||
#[regex("[\\d]+.[\\d]+", |lex| lex.slice().parse::<f64>().unwrap())]
|
||||
FloatLiteral(f64),
|
||||
#[regex(r#""([^"\\]|\\["\\bnfrt]|u[a-fA-F0-9]{4})*""#, |lex| lex.slice().to_owned())]
|
||||
StringLiteral(String),
|
||||
#[token("def")]
|
||||
Define,
|
||||
#[token("type")]
|
||||
Type,
|
||||
#[token("->")]
|
||||
RightArrow,
|
||||
#[token("|")]
|
||||
Pipe,
|
||||
#[token("[")]
|
||||
BracketOpening,
|
||||
#[token("]")]
|
||||
BracketClosing,
|
||||
#[token("(")]
|
||||
ParensOpening,
|
||||
#[token(")")]
|
||||
ParensClosing,
|
||||
#[token("{")]
|
||||
BraceOpening,
|
||||
#[token("}")]
|
||||
BraceClosing,
|
||||
#[token("+")]
|
||||
Plus,
|
||||
#[token("-")]
|
||||
Minus,
|
||||
#[token("*")]
|
||||
Multiply,
|
||||
#[token("/")]
|
||||
Divide,
|
||||
#[token("%")]
|
||||
Percent,
|
||||
#[token("&")]
|
||||
Ampersand,
|
||||
#[token(":")]
|
||||
Colon,
|
||||
#[token(";")]
|
||||
Semicolon,
|
||||
#[token(".")]
|
||||
Dot,
|
||||
#[token(",")]
|
||||
Comma,
|
||||
#[token("!")]
|
||||
ExclaimationMark,
|
||||
#[token("?")]
|
||||
QuestionMark,
|
||||
}
|
||||
16
src/main.rs
Normal file
16
src/main.rs
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
use lexer::Token;
|
||||
use logos::Lexer;
|
||||
use logos::Logos;
|
||||
use syntax::parse;
|
||||
use utils::ws;
|
||||
use winnow::prelude::*;
|
||||
use winnow::Parser;
|
||||
|
||||
mod lexer;
|
||||
mod syntax;
|
||||
mod utils;
|
||||
|
||||
fn main() {
|
||||
let input = "load \"./image.png\" | invert | save \"./image_processed.jpg\"";
|
||||
dbg!(parse(input));
|
||||
}
|
||||
98
src/syntax.rs
Normal file
98
src/syntax.rs
Normal file
|
|
@ -0,0 +1,98 @@
|
|||
use std::mem;
|
||||
|
||||
use logos::Logos;
|
||||
use logos::Span;
|
||||
|
||||
use crate::lexer::Token;
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
pub struct PipelineElement {
|
||||
kind: PipelineElementKind,
|
||||
span: Span,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
pub enum PipelineElementKind {
|
||||
Pipe,
|
||||
Command(Vec<CommandPart>),
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
pub struct CommandPart {
|
||||
kind: CommandPartKind,
|
||||
span: Span,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
pub enum CommandPartKind {
|
||||
Word(String),
|
||||
Integer(i64),
|
||||
Float(f64),
|
||||
String(String),
|
||||
}
|
||||
|
||||
pub fn parse(input: &str) -> Vec<PipelineElement> {
|
||||
let lexer = Token::lexer(input);
|
||||
|
||||
let mut r = Vec::new();
|
||||
|
||||
let mut partial_command: Vec<CommandPart> = Vec::new();
|
||||
for (tok, span) in lexer.spanned().into_iter() {
|
||||
if let Ok(tok) = tok {
|
||||
match tok {
|
||||
Token::Pipe => {
|
||||
if !partial_command.is_empty() {
|
||||
let span = partial_command.first().unwrap().span.start
|
||||
..partial_command.last().unwrap().span.end;
|
||||
r.push(PipelineElement {
|
||||
kind: PipelineElementKind::Command(mem::replace(
|
||||
&mut partial_command,
|
||||
Vec::new(),
|
||||
)),
|
||||
span,
|
||||
});
|
||||
}
|
||||
r.push(PipelineElement {
|
||||
kind: PipelineElementKind::Pipe,
|
||||
span,
|
||||
});
|
||||
}
|
||||
Token::Word(word) => partial_command.push(CommandPart {
|
||||
kind: CommandPartKind::Word(word.to_owned()),
|
||||
span,
|
||||
}),
|
||||
Token::IntLiteral(int) => partial_command.push(CommandPart {
|
||||
kind: CommandPartKind::Integer(int),
|
||||
span,
|
||||
}),
|
||||
Token::FloatLiteral(float) => partial_command.push(CommandPart {
|
||||
kind: CommandPartKind::Float(float),
|
||||
span,
|
||||
}),
|
||||
Token::StringLiteral(string) => partial_command.push(CommandPart {
|
||||
kind: CommandPartKind::String(string),
|
||||
span,
|
||||
}),
|
||||
_ => {}
|
||||
}
|
||||
} else {
|
||||
}
|
||||
}
|
||||
|
||||
if !partial_command.is_empty() {
|
||||
let span =
|
||||
partial_command.first().unwrap().span.start..partial_command.last().unwrap().span.end;
|
||||
r.push(PipelineElement {
|
||||
kind: PipelineElementKind::Command(mem::replace(&mut partial_command, Vec::new())),
|
||||
span,
|
||||
});
|
||||
}
|
||||
|
||||
r
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_simple_parse_pipeline() {
|
||||
let test_pipeline = "load ./image.png | invert | save ./image_processed.jpg";
|
||||
parse(test_pipeline);
|
||||
}
|
||||
13
src/utils.rs
Normal file
13
src/utils.rs
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
use winnow::ascii::space0;
|
||||
// from https://docs.rs/winnow/latest/winnow/_topic/language/index.html#whitespace
|
||||
use winnow::prelude::*;
|
||||
use winnow::{ascii::multispace0, combinator::delimited, error::ParserError};
|
||||
|
||||
/// A combinator that takes a parser `inner` and produces a parser that also consumes both leading and
|
||||
/// trailing whitespace, returning the output of `inner`.
|
||||
pub fn ws<'a, F, O, E: ParserError<&'a str>>(inner: F) -> impl Parser<&'a str, O, E>
|
||||
where
|
||||
F: Parser<&'a str, O, E>,
|
||||
{
|
||||
delimited(space0, inner, space0)
|
||||
}
|
||||
Loading…
Reference in a new issue