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-rw-r--r--.envrc1
-rw-r--r--.vscode/launch.json12
-rw-r--r--Cargo.lock9
-rw-r--r--Cargo.toml1
-rw-r--r--README.md2
-rw-r--r--crates/sloth/Cargo.toml1
-rw-r--r--crates/sloth/src/parser/ast.rs5
-rw-r--r--crates/sloth/src/parser/expr.rs2
-rw-r--r--crates/sloth/src/parser/stmt.rs4
-rw-r--r--crates/sloth_asm/Cargo.toml8
-rw-r--r--crates/sloth_asm/src/lib.rs1
-rw-r--r--crates/sloth_vm/src/native.rs1
-rw-r--r--crates/sloth_vm/src/sloth_std/file.rs83
-rw-r--r--crates/sloth_vm/src/sloth_std/misc.rs39
-rw-r--r--crates/sloth_vm/src/sloth_std/mod.rs19
-rw-r--r--crates/sloth_vm/src/sloth_std/rand.rs9
-rw-r--r--crates/sloth_vm/src/sloth_std/stdio.rs42
-rw-r--r--crates/sloth_vm/src/sloth_std/term.rs41
-rw-r--r--crates/sloth_vm/src/sloth_std/time.rs29
-rw-r--r--examples/mandelbrot.sloth24
-rw-r--r--examples/snake.sloth40
-rw-r--r--flake.nix71
22 files changed, 402 insertions, 42 deletions
diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..4a4726a
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use_nix
diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index 961f091..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
- "version": "0.1.0",
- "configurations": [
- {
- "name": "Run Extension",
- "type": "extensionHost",
- "request": "launch",
- "runtimeExecutable": "${execPath}",
- "args": ["--extensionDevelopmentPath=${workspaceRoot}/ext"]
- }
- ]
-}
diff --git a/Cargo.lock b/Cargo.lock
index 23e77c7..908146c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -42,9 +42,9 @@ dependencies = [
[[package]]
name = "libc"
-version = "0.2.141"
+version = "0.2.142"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
[[package]]
name = "once_cell"
@@ -111,12 +111,17 @@ name = "sloth"
version = "0.1.0"
dependencies = [
"itertools",
+ "libc",
"sloth_bytecode",
"sloth_vm",
"thiserror",
]
[[package]]
+name = "sloth_asm"
+version = "0.1.0"
+
+[[package]]
name = "sloth_bytecode"
version = "0.1.0"
dependencies = [
diff --git a/Cargo.toml b/Cargo.toml
index 57e0bc4..118519e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
[workspace]
members = [
"crates/sloth",
+ "crates/sloth_asm",
"crates/sloth_bytecode",
"crates/sloth_vm",
]
diff --git a/README.md b/README.md
index 5507c5b..b7793f3 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
# Sloth - Blazingly Slow™
-Sloth is an interpreted high level language written in Rust. The syntax is meant to be close to Python but with sprinkles of Rust.
+Sloth is an interpreted high level language written in Rust.
## Build
To build sloth is easy, just run `cargo build` and you will have your own version of sloth!
diff --git a/crates/sloth/Cargo.toml b/crates/sloth/Cargo.toml
index 9ab22e1..8f49802 100644
--- a/crates/sloth/Cargo.toml
+++ b/crates/sloth/Cargo.toml
@@ -10,4 +10,5 @@ sloth_vm = { path = "../sloth_vm" }
sloth_bytecode = { path = "../sloth_bytecode" }
itertools = "0.10.5"
+libc = "0.2.142"
thiserror = "1.0.40"
diff --git a/crates/sloth/src/parser/ast.rs b/crates/sloth/src/parser/ast.rs
index 2da1512..543ea3a 100644
--- a/crates/sloth/src/parser/ast.rs
+++ b/crates/sloth/src/parser/ast.rs
@@ -24,6 +24,7 @@ pub enum BinaryOp {
LogOr,
Range,
}
+
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum UnaryOp {
Not,
@@ -31,6 +32,7 @@ pub enum UnaryOp {
BWComp,
}
+
#[derive(Debug, Clone, PartialEq)]
pub enum Literal {
Integer(i128),
@@ -41,6 +43,7 @@ pub enum Literal {
Regex(String),
List(Vec<Expr>),
}
+
#[derive(Debug, Clone, PartialEq)]
pub enum Expr {
Grouping(Box<Expr>),
@@ -61,11 +64,13 @@ pub enum Expr {
Literal(Literal),
Lambda, // TODO: Lambda
}
+
#[derive(PartialEq, Clone, Debug)]
pub struct FuncArgs {
pub name: String,
pub typ: Option<String>,
}
+
#[derive(PartialEq, Clone, Debug)]
pub enum Stmt {
ExprStmt(Expr),
diff --git a/crates/sloth/src/parser/expr.rs b/crates/sloth/src/parser/expr.rs
index 62c7893..9e81f7f 100644
--- a/crates/sloth/src/parser/expr.rs
+++ b/crates/sloth/src/parser/expr.rs
@@ -150,7 +150,7 @@ impl<'a> AstParser<'a> {
// Binary expressions in order of precedence from lowest to highest.
binary_expr!(logical_or , logical_and , (TokenType::PipePipe));
binary_expr!(logical_and , range , (TokenType::AmpAmp));
- binary_expr!(range , equality , (TokenType::DotDot));
+ binary_expr!(range , equality , (TokenType::DotDot));
binary_expr!(equality , comparison , (TokenType::BangEq | TokenType::EqEq));
binary_expr!(comparison , bitwise_shifting, (TokenType::Lt | TokenType::Gt | TokenType::LtEq | TokenType::GtEq));
binary_expr!(bitwise_shifting, additive , (TokenType::LtLt | TokenType::GtGt));
diff --git a/crates/sloth/src/parser/stmt.rs b/crates/sloth/src/parser/stmt.rs
index 6f53119..1a961b1 100644
--- a/crates/sloth/src/parser/stmt.rs
+++ b/crates/sloth/src/parser/stmt.rs
@@ -325,7 +325,7 @@ mod tests {
#[test]
fn basic_statement_a() {
- let lexer = Lexer::new("var test_a = 5 + 3;");
+ let lexer = Lexer::new("var test_a: int = 5 + 3;");
let tokens = lexer.collect_vec();
let expected_ast = Stmt::DefineVariable {
@@ -335,7 +335,7 @@ mod tests {
lhs: (Box::new(Expr::Literal(Literal::Integer(5)))),
rhs: (Box::new(Expr::Literal(Literal::Integer(3)))),
}),
- typ: (None),
+ typ: Some("int".to_string()),
};
let mut parser = AstParser::new(tokens);
diff --git a/crates/sloth_asm/Cargo.toml b/crates/sloth_asm/Cargo.toml
new file mode 100644
index 0000000..b3ae934
--- /dev/null
+++ b/crates/sloth_asm/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "sloth_asm"
+
+license.workspace = true
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
diff --git a/crates/sloth_asm/src/lib.rs b/crates/sloth_asm/src/lib.rs
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/crates/sloth_asm/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/crates/sloth_vm/src/native.rs b/crates/sloth_vm/src/native.rs
index 8790cbd..fbd2626 100644
--- a/crates/sloth_vm/src/native.rs
+++ b/crates/sloth_vm/src/native.rs
@@ -15,4 +15,5 @@ pub struct NativeFunction {
pub function: NativeFunctionInput,
pub arity: u8,
pub returns_value: bool,
+ pub doc: Option<&'static str>,
}
diff --git a/crates/sloth_vm/src/sloth_std/file.rs b/crates/sloth_vm/src/sloth_std/file.rs
new file mode 100644
index 0000000..b0b476a
--- /dev/null
+++ b/crates/sloth_vm/src/sloth_std/file.rs
@@ -0,0 +1,83 @@
+use std::fs;
+
+use crate::native::{self, NativeFunction, NativeFunctionResult};
+use crate::value::{Object, ObjectType, Primitive};
+use crate::VM;
+
+fn file_read(vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let Some(Primitive::Object(ptr)) = args.get(0).cloned() else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let object = vm
+ .objects()
+ .get(ptr as usize)
+ .ok_or(native::Error::InvalidArgument)?;
+
+ let ObjectType::String(str) = &object.typ else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let contents = fs::read_to_string(str).expect("IO Error: Failed to read file!");
+
+ let object = Object::new(ObjectType::String(contents));
+ let ptr = vm.objects_mut().allocate(object);
+
+ Ok(Primitive::Object(ptr as u32))
+}
+
+pub const FILE_READ: NativeFunction = NativeFunction {
+ name: "file$read",
+ function: file_read,
+ arity: 1,
+ returns_value: true,
+ doc: Some(
+ "NativeFunction file$read: \n\targs: path (str)\n\tdesc: Returns the contents of a file \
+ at <path>\n\tExample: `var todo = file$read('/home/sloth/todo.txt'); # Assuming the \
+ contents of todo.txt are 'Take a nap' then todo = 'Take a nap'`",
+ ),
+};
+
+fn file_write(vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let Some(Primitive::Object(path_ptr)) = args.get(0).cloned() else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let path_object = vm
+ .objects()
+ .get(path_ptr as usize)
+ .ok_or(native::Error::InvalidArgument)?;
+
+ let ObjectType::String(path) = &path_object.typ else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let Some(Primitive::Object(content_ptr)) = args.get(1).cloned() else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let content_object = vm
+ .objects()
+ .get(content_ptr as usize)
+ .ok_or(native::Error::InvalidArgument)?;
+
+ let ObjectType::String(content) = &content_object.typ else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let _ = fs::write(path, content);
+
+ Ok(Primitive::Empty)
+}
+
+pub const FILE_WRITE: NativeFunction = NativeFunction {
+ name: "file$write",
+ function: file_write,
+ arity: 2,
+ returns_value: false,
+ doc: Some(
+ "NativeFunction file$write: \n\targs: path (str), content (str)\n\tdesc: Writes <content> \
+ to file at <path>\n\tExample: `file$write('/home/sloth/todo.txt', 'Take a nap'); # \
+ todo.txt now contains the string 'Take a nap'`",
+ ),
+};
diff --git a/crates/sloth_vm/src/sloth_std/misc.rs b/crates/sloth_vm/src/sloth_std/misc.rs
new file mode 100644
index 0000000..ca08d1d
--- /dev/null
+++ b/crates/sloth_vm/src/sloth_std/misc.rs
@@ -0,0 +1,39 @@
+use crate::native::{self, NativeFunction, NativeFunctionResult};
+use crate::value::{Object, ObjectType, Primitive};
+use crate::VM;
+
+fn get_doc(vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let Some(Primitive::Object(ptr)) = args.get(0).cloned() else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let object = vm
+ .objects()
+ .get(ptr as usize)
+ .ok_or(native::Error::InvalidArgument)?;
+
+ let ObjectType::NativeFunction(fnc) = &object.typ else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let docs = fnc
+ .doc
+ .expect("Oopsie Poopsie the stringy no worky")
+ .to_string();
+ let object = Object::new(ObjectType::String(docs));
+ let ptr = vm.objects_mut().allocate(object);
+
+ Ok(Primitive::Object(ptr as u32))
+}
+
+pub const DOCS: NativeFunction = NativeFunction {
+ name: "docs",
+ function: get_doc,
+ arity: 1,
+ returns_value: true,
+ doc: Some(
+ "NativeFunction docs: \n\targs: name (str)\n\tdesc: Returns documentaiton on a function \
+ with name <str>\n\tExample: `var doc = docs('wait'); # Returns the documentation of the \
+ 'wait' function to doc`",
+ ),
+};
diff --git a/crates/sloth_vm/src/sloth_std/mod.rs b/crates/sloth_vm/src/sloth_std/mod.rs
index 86611d7..ff761a6 100644
--- a/crates/sloth_vm/src/sloth_std/mod.rs
+++ b/crates/sloth_vm/src/sloth_std/mod.rs
@@ -4,8 +4,12 @@ use once_cell::sync::Lazy;
use crate::native::NativeFunction;
+pub mod file;
+pub mod misc;
pub mod rand;
pub mod stdio;
+pub mod term;
+pub mod time;
pub static NATIVE_LIBRARY: Lazy<HashMap<&'static str, NativeFunction>> = Lazy::new(|| {
let mut map = HashMap::new();
@@ -16,9 +20,24 @@ pub static NATIVE_LIBRARY: Lazy<HashMap<&'static str, NativeFunction>> = Lazy::n
// stdio
map.insert("write", stdio::WRITE_FUNCTION);
+ map.insert("writeln", stdio::WRITELN_FUNCTION);
map.insert("read", stdio::READ_FUNCTION);
+ // term
+ map.insert("term$clear", term::TERM_CLEAR);
+ map.insert("term$setpos", term::TERM_SETPOS);
+
// filesystem
+ // TODO: Make the files commands work by making a global file variable with
+ // certain permissions created by 'file.open' instead of just reading the file.
+ map.insert("file$read", file::FILE_READ);
+ map.insert("file$write", file::FILE_WRITE);
+
+ // time
+ map.insert("wait", time::WAIT);
+
+ // doc
+ map.insert("docs", misc::DOCS);
map
});
diff --git a/crates/sloth_vm/src/sloth_std/rand.rs b/crates/sloth_vm/src/sloth_std/rand.rs
index bae0606..870cca1 100644
--- a/crates/sloth_vm/src/sloth_std/rand.rs
+++ b/crates/sloth_vm/src/sloth_std/rand.rs
@@ -16,6 +16,10 @@ pub const GEN_FUNCTION: NativeFunction = NativeFunction {
function: gen,
arity: 0,
returns_value: true,
+ doc: Some(
+ "NativeFunction rand$gen:\n\tdesc: Returns a random number in the range `0.0 .. \
+ 1.0`\n\tExample: `var num = rand$gen(); # num could be any number from 0.0 to 1.0`",
+ ),
};
fn gen_range(_vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
@@ -36,4 +40,9 @@ pub const GEN_RANGE_FUNCTION: NativeFunction = NativeFunction {
function: gen_range,
arity: 2,
returns_value: true,
+ doc: Some(
+ "NativeFunction rand$gen_range: \n\targs: min (int), max (int)\n\tdesc: Returns a random \
+ numnber in the range <min> .. <max>\n\tExample: `var num = rand$gen_range(20, 76); # num \
+ could be any number from 20 to 76`",
+ ),
};
diff --git a/crates/sloth_vm/src/sloth_std/stdio.rs b/crates/sloth_vm/src/sloth_std/stdio.rs
index a743ad1..f56b604 100644
--- a/crates/sloth_vm/src/sloth_std/stdio.rs
+++ b/crates/sloth_vm/src/sloth_std/stdio.rs
@@ -18,7 +18,7 @@ fn write(vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
return Err(native::Error::InvalidArgument);
};
- println!("{str}");
+ print!("{str}");
Ok(Primitive::Empty)
}
@@ -28,6 +28,41 @@ pub const WRITE_FUNCTION: NativeFunction = NativeFunction {
function: write,
arity: 1,
returns_value: false,
+ doc: Some(
+ "NativeFunction write: \n\targs: string (str)\n\tdesc: Writes <string> to the \
+ terminal.\n\tExample: `write(\"I'm sleepy...\"); # Output: I'm sleepy...`",
+ ),
+};
+
+fn writeln(vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let Some(Primitive::Object(ptr)) = args.get(0).cloned() else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ let object = vm
+ .objects()
+ .get(ptr as usize)
+ .ok_or(native::Error::InvalidArgument)?;
+
+ let ObjectType::String(str) = &object.typ else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ println!("{str}");
+
+ Ok(Primitive::Empty)
+}
+
+pub const WRITELN_FUNCTION: NativeFunction = NativeFunction {
+ name: "writeln",
+ function: writeln,
+ arity: 1,
+ returns_value: false,
+ doc: Some(
+ "NativeFunction writeln: \n\targs: string (str)\n\tdesc: Writes <string> to the terminal \
+ and starts a new line.\n\tExample: `writeln(\"I'm sleepy...\"); # Output: I'm \
+ sleepy...\n # This is a new line`",
+ ),
};
fn read(vm: &mut VM, _args: &[Primitive]) -> NativeFunctionResult {
@@ -48,4 +83,9 @@ pub const READ_FUNCTION: NativeFunction = NativeFunction {
function: read,
arity: 0,
returns_value: true,
+ doc: Some(
+ "NativeFunction read:\n\tdesc: Reads input from the terminal and returns what was \
+ read.\n\tExample: `var input = read(); # Hello World <execute code> input = 'Hello \
+ World'`",
+ ),
};
diff --git a/crates/sloth_vm/src/sloth_std/term.rs b/crates/sloth_vm/src/sloth_std/term.rs
new file mode 100644
index 0000000..f61321c
--- /dev/null
+++ b/crates/sloth_vm/src/sloth_std/term.rs
@@ -0,0 +1,41 @@
+use crate::native::{self, NativeFunction, NativeFunctionResult};
+use crate::value::Primitive;
+use crate::value::Primitive::Integer;
+use crate::VM;
+
+pub const TERM_CLEAR: NativeFunction = NativeFunction {
+ name: "term$clear",
+ function: |_vm, _args| {
+ print!("\x1b[2J\x1b[H");
+ Ok(Primitive::Empty)
+ },
+ arity: 0,
+ returns_value: false,
+ doc: Some(
+ "NativeFunction term$clear: \n\tdesc: Clears the terminal\n\tExample: `term$clear(); # \
+ Clears the terminal`",
+ ),
+};
+
+fn term_setpos(_vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let x = args.get(0).cloned();
+ let y = args.get(1).cloned();
+
+ let (Some(Integer(x)), Some(Integer(y))) = (x, y) else {
+ return Err(native::Error::InvalidArgument);
+ };
+ print!("\x1b[{x};{y}H");
+ Ok(Primitive::Empty)
+}
+
+pub const TERM_SETPOS: NativeFunction = NativeFunction {
+ name: "term$setpos",
+ function: term_setpos,
+ arity: 2,
+ returns_value: false,
+ doc: Some(
+ "NativeFunction term$setpos: \n\targs: x (int), y (int)\n\tdesc: Sets the cursors \
+ position to (<x>, <y>)\n\tExample: `term$setpos(5, 17); # Sets the position of the \
+ cursor to (5, 17)`",
+ ),
+};
diff --git a/crates/sloth_vm/src/sloth_std/time.rs b/crates/sloth_vm/src/sloth_std/time.rs
new file mode 100644
index 0000000..b27e0b5
--- /dev/null
+++ b/crates/sloth_vm/src/sloth_std/time.rs
@@ -0,0 +1,29 @@
+use std::{thread, time};
+
+use crate::native::{self, NativeFunction, NativeFunctionResult};
+use crate::value::Primitive;
+use crate::value::Primitive::Integer;
+use crate::VM;
+
+fn wait(_vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
+ let sec = args.get(0).cloned();
+
+ let Some(Integer(sec)) = sec else {
+ return Err(native::Error::InvalidArgument);
+ };
+
+ thread::sleep(time::Duration::from_secs(sec.try_into().unwrap()));
+
+ Ok(Primitive::Empty)
+}
+
+pub const WAIT: NativeFunction = NativeFunction {
+ name: "wait",
+ function: wait,
+ arity: 1,
+ returns_value: false,
+ doc: Some(
+ "NativeFunction wait: \n\targs: sec (int)\n\tdesc: Waits for <sec> seconds.\n\tExample: \
+ `wait(10); # Waits 10 seconds`",
+ ),
+};
diff --git a/examples/mandelbrot.sloth b/examples/mandelbrot.sloth
new file mode 100644
index 0000000..bc95e2f
--- /dev/null
+++ b/examples/mandelbrot.sloth
@@ -0,0 +1,24 @@
+val size: int = 200;
+val maxVal: float = 4.0;
+val maxIter: int = 50;
+val plane: float = 4.0;
+
+for x in 0 .. size {
+ for y in 0 .. size {
+ var cReal: float = (x * plane / size) - 2;
+ var cImg: float = (y * plane / size) - 2;
+ var zReal: float = 0;
+ var zImg: float = 0;
+ var count: float = 0;
+ while (zReal * zReal + zImg * zImg) <= maxVal && count < 4{
+ var temp: float = (zReal * zReal) - (zImg * zImg) + cReal;
+ zImg = 2 * zReal * zImg + cImg;
+ zReal = temp;
+ count += 1;
+ }
+ if count == maxIter {
+ term_setpos(x, y);
+ print("*");
+ }
+ }
+}
diff --git a/examples/snake.sloth b/examples/snake.sloth
new file mode 100644
index 0000000..c60819d
--- /dev/null
+++ b/examples/snake.sloth
@@ -0,0 +1,40 @@
+var xPos = 0;
+var yPos = 0;
+# 0=right 1=down 2=left 3=up
+var direction = 0;
+
+while true {
+ if direction == 0{
+ var x = xPos + 1;
+ xPos = x;
+ }
+ if direction == 1 {
+ var y = yPos + 1;
+ yPos = y;
+ }
+ if direction == 2{
+ var x = xPos - 1;
+ xPos = x;
+ }
+ if direction == 3 {
+ var y = yPos - 1;
+ yPos = y;
+ }
+
+ var input = readln();
+ if input == "w" && direction != 1 {
+ direction = 3;
+ }
+ if input == "a" && direction != 0 {
+ direction = 2;
+ }
+ if input == "s" && direction != 3 {
+ direction = 1;
+ }
+ if input == "d" && direction != 2 {
+ direction = 0;
+ }
+
+ term_setpos(x, y);
+ print("*");
+}
diff --git a/flake.nix b/flake.nix
index 77fc725..4223f11 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,4 +1,6 @@
{
+ description = "slothlang";
+
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/master";
flake-utils.url = "github:numtide/flake-utils";
@@ -10,29 +12,52 @@
};
outputs = { self, nixpkgs, flake-utils, rust-overlay, ... }:
- flake-utils.lib.eachSystem
- [ "x86_64-linux" ]
- (system:
- let
- overlays = [ (import rust-overlay) ];
- pkgs = import nixpkgs {
- inherit system overlays;
- };
- in
- rec
- {
- devShell = pkgs.mkShell rec {
- buildInputs = with pkgs; [
- (rust-bin.nightly."2023-02-10".default.override {
- extensions = [ "rust-src" "rust-analyzer" ];
- targets = [ "wasm32-unknown-unknown" ];
- })
+ flake-utils.lib.eachDefaultSystem (system:
+ let
+ overlays = [ (import rust-overlay) ];
+ pkgs = import nixpkgs {
+ inherit system overlays;
+ };
+
+ rustStable = pkgs.rust-bin.stable.latest.default;
+ rustNightly = pkgs.rust-bin.nightly."2023-02-10".default;
+
+ rustPlatform = pkgs.makeRustPlatform {
+ cargo = rustStable;
+ rustc = rustStable;
+ };
+ in
+ with pkgs;
+ {
+ packages.default = rustPlatform.buildRustPackage rec {
+ pname = "sloth";
+ version = "0.1.0";
+ src = ./.;
+
+ # FIXME: Tests do not run in release mode
+ checkType = "debug";
+ cargoLock = {
+ lockFile = ./Cargo.lock;
+ };
- cargo-deny
- cargo-release
- ];
+ meta = with lib; {
+ description = "The Sloth programming language";
+ homepage = "https://slothlang.tech";
+ license = with licenses; [ mit asl20 ];
+ };
+ };
+ devShells.default = mkShell {
+ buildInputs = [
+ (rustNightly.override {
+ extensions = [ "rust-src" "rust-analyzer" ];
+ targets = [ "wasm32-unknown-unknown" ];
+ })
- LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
- };
- });
+ cargo-watch
+ cargo-deny
+ cargo-release
+ ];
+ };
+ }
+ );
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-28 13:11:56 +0000