Merge branch 'master' of github.com-Nic:slothlang/sloth

.github/workflows/linting.yml

@@ -6,7 +6,8 @@ jobs:
     name: Dependency linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - run: rm rust-toolchain.toml
       - uses: EmbarkStudios/cargo-deny-action@v1
         with:
           arguments: --all-features
@@ -15,19 +16,36 @@ jobs:
     name: Code linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - run: rm rust-toolchain.toml
+
+      # Cache files like by target directory
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-rustc-nightly-2023-06-19-cargo-${{ hashFiles('**/Cargo.lock') }}-linting
+
+      # Prepare toolchain related stuff
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: nightly
+          toolchain: nightly-2023-06-19
           components: clippy, rust-src
+      - uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "15.0"
+
       - run: cargo clippy --all-features -- --deny warnings
   code-format:
     name: Check formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - run: rm rust-toolchain.toml
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: nightly
+          toolchain: nightly-2023-06-19
           components: rustfmt, rust-src
       - run: cargo fmt -- --check

.github/workflows/testing.yml

@@ -8,16 +8,32 @@ jobs:
       matrix:
         os:
           - ubuntu
-          - windows
           - macos
         rust:
           - stable
-          - nightly
+          - nightly-2023-06-19
     name: Test Rust ${{ matrix.rust }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - run: rm rust-toolchain.toml
+
+      # Cache files like by target directory
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-rustc-${{ matrix.rust }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      # Prepare toolchain related stuff
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
+      - uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "15.0"
+
+      - run: cargo build --all-features
       - run: cargo test --all-features --no-fail-fast

.gitignore

@@ -1,6 +1,6 @@
 node_modules/
 *.vsix
-
+cbuild.sh
 # Added by cargo
 
 /target

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [ "sloth" ]
 
 [workspace.package]

examples/mandelbrot.sloth

@@ -1,25 +1,25 @@
 fn main() Int {
   # Configure
-  var size: Float = 1000.0;
-  var maxVal: Float = 4.0;
-  var maxIter: Float = 50.0;
-  var plane: Float = 4.0;
+  var size = 1000.0;
+  var maxVal = 4.0;
+  var maxIter = 50.0;
+  var plane = 4.0;
 
   # loop over coordinates
-  var x: Float = 0.0;
+  var x = 0.0;
   while x < size {	
-  	var y: Float = 0.0;
+  	var y = 0.0;
 	  while y < size {
       # Initialize
-      var cReal: Float = (x * plane / size) - 2.0;
-      var cImg: Float = (y * plane / size) - 2.0;
-      var zReal: Float = 0.0;
-      var zImg: Float = 0.0;
-      var count: Float = 0.0;
+      var cReal = (x * plane / size) - 2.0;
+      var cImg = (y * plane / size) - 2.0;
+      var zReal = 0.0;
+      var zImg = 0.0;
+      var count = 0.0;
 
 	    # Calculate
       while (zReal * zReal + zImg * zImg) <= maxVal && count < maxIter {
-        var temp: Float = (zReal * zReal) - (zImg * zImg) + cReal;
+        var temp = (zReal * zReal) - (zImg * zImg) + cReal;
         zImg = 2.0 * zReal * zImg + cImg;
         zReal = temp;
         count = count + 1.0;

examples/webserver.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<head>
+	<title>sloth</title>
+</head>
+<html>
+	<body>
+		<h1>Sloth</h1>
+		<p>paragraph</p>
+	</body>
+</html>

examples/webserver.sloth

@@ -0,0 +1,12 @@
+fn main() Int {
+	var port: Int = 8080;
+	var addr: String = "auto";
+	while true {
+		var server: Int = serversock(port, addr, 10, true);
+		sendsock("HTTP/1.0 200 OK\r\nServer: webserver-c\r\nContent-type: text/html\r\n\r\n<html>hello, world</html>\r\n", server);
+		wait(0.5);
+		closesock(server, false);
+	}
+
+	return 0;
+}

flake.nix

@@ -27,27 +27,39 @@
           rustc = rustStable;
         };
       in
+      let
+        baseNativeBuildInputs = with pkgs; [ pkg-config ];
+        baseBuildInputs = with pkgs; [ 
+          llvmPackages_15.libllvm
+          libffi
+          libxml2
+        ];
+      in
       with pkgs;
       {
-        packages.default = rustPlatform.buildRustPackage rec {
+        packages.default = rustPlatform.buildRustPackage {
           pname = "sloth";
           version = "0.1.0";
           src = ./.;
 
-          # FIXME: Tests do not run in release mode
-          checkType = "debug";
           cargoLock = {
             lockFile = ./Cargo.lock;
           };
 
+          nativeBuildInputs = baseNativeBuildInputs;
+          buildInputs = baseBuildInputs;
+
           meta = with lib; {
             description = "The Sloth programming language";
             homepage = "https://slothlang.tech";
             license = with licenses; [ mit asl20 ];
           };
+
+          LLVM_SYS_150_PREFIX = "${llvmPackages_15.libllvm.dev}";
         };
         devShells.default = mkShell {
-          buildInputs = [
+          nativeBuildInputs = baseNativeBuildInputs;
+          buildInputs = baseBuildInputs ++ [
             (rustNightly.override {
               extensions = [ "rust-src" "rust-analyzer" ];
               targets = [ "wasm32-unknown-unknown" ];
@@ -57,16 +69,11 @@
             cargo-deny
             cargo-release
 
-            pkg-config
-
-            # Packages required for LLVM
-            llvmPackages_15.libllvm
-            libffi
-            libxml2
-
             # C compiler for debugging
             clang
           ];
+
+          RUST_BACKTRACE = 1;
         };
       }
     );

rust-toolchain.toml

@@ -1,2 +1,5 @@
 [toolchain]
-channel = "nightly-2023-06-15"
+channel = "nightly-2023-06-19"
+components = [ "rust-src", "rust-analyzer" ]
+targets = [ "wasm32-unknown-unknown" ]
+profile = "default"

sloth/src/analysis/mod.rs

@@ -34,12 +34,26 @@ pub fn analyze(root: &mut Stmt) -> Result<(), AnalysisError> {
 }
 
 fn check_usage(node: &AstNode) -> Result<(), AnalysisError> {
-    if let AstNode::Expr(expr) = node && let ExprKind::Identifier(identifier) = &expr.kind && !expr.symtable.clone().contains(identifier) {
-        return Err(AnalysisError::UnknownIdentifier(expr.line, identifier.clone()));
+    if let AstNode::Expr(expr) = node {
+        if let ExprKind::Identifier(identifier) = &expr.kind {
+            if !expr.symtable.clone().contains(identifier) {
+                return Err(AnalysisError::UnknownIdentifier(
+                    expr.line,
+                    identifier.clone(),
+                ));
+            }
+        }
     }
 
-    if let AstNode::Stmt(stmt) = node && let StmtKind::AssignVariable { identifier, .. } = &stmt.kind && !stmt.symtable.clone().contains(identifier) {
-        return Err(AnalysisError::UnknownIdentifier(stmt.line, identifier.clone()));
+    if let AstNode::Stmt(stmt) = node {
+        if let StmtKind::AssignVariable { identifier, .. } = &stmt.kind {
+            if !stmt.symtable.clone().contains(identifier) {
+                return Err(AnalysisError::UnknownIdentifier(
+                    stmt.line,
+                    identifier.clone(),
+                ));
+            }
+        }
     }
 
     for child in node.children() {

sloth/src/main.rs

@@ -1,4 +1,3 @@
-#![feature(let_chains)]
 #![warn(
     clippy::wildcard_imports,
     clippy::string_add,

std/testing.sloth

@@ -0,0 +1,54 @@
+fn main() Int {
+	print("print()");
+	println("println()");
+	var read: String = readln();
+	println(read);
+	var file: String = filer("std/testing.sloth");
+	println(file);
+	curshide();
+	readln();
+	cursshow();
+	readln();
+	wait(3);
+	var sle: Int = slen("Sloth");
+	println(istr(sle));
+	var parse: Int = parse_int("45");
+	if sequals("Sloth", "Sloth") {
+		println("sequals");
+	}
+	if sequals("sloth", "Sloth") {
+		println("sequals error");
+	}
+	var asint: Int = as_int(3.0);
+	system("echo hello_echo");
+	wait(5);
+	termclear();
+	print("randGen: ");
+	println(istr(randGen(0,10)));
+	print("abs: ");
+	println(istr(abs(-5)));
+	print("fabs: ");
+	println(istr(as_int(fabs(-3.0))));
+	print("max: ");
+	println(istr(max(3, 10)));
+	print("min: ");
+	println(istr(min(3, 10)));
+	print("fmax: ");
+	println(istr(as_int(fmax(3.0, 10.0))));
+	print("fmin: ");
+	println(istr(as_int(fmin(3.0, 10.0))));
+	print("pow: ");
+	println(istr(as_int(pow(5.0, 2.0))));
+	print("floor: ");
+	println(istr(floor(3.7)));
+	print("ceil: ");
+	println(istr(ceil(3.3)));
+	print("round: ");
+	println(istr(round(3.5)));
+	print("round: ");
+	println(istr(round(3.4)));
+	print("round: ");
+	println(istr(round(3.6)));
+
+	return 0;
+}