Merge pull request #25 from mist-go/lifetimes-and-proper-tests

Lifetimes and proper tests

.gitignore

@@ -26,5 +26,5 @@ target
 
 /target
 
-/test/build
-/test/output.json
+/mist-test/build
+/mist-test/output.json

mist-test/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "mist-test"
+version = "0.1.0"

mist-test/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "mist-test"
+version = "0.1.0"
+edition = "2024"
+
+[[bin]]
+name = "main"
+path = "build/main.rs"
+
+[dependencies]

mist-test/src/app.mist

@@ -0,0 +1,95 @@
+use <super::task>;
+use <super::logger>;
+use <super::event>;
+
+public class Application {
+    String name;
+
+    Vec<task::Task> tasks;
+    Vec<String> plugins;
+
+    logger::Logger logger;
+
+    bool running;
+    i32 ticks;
+
+    public constructor(str* name) {
+        self.name = name.to_string();
+
+        self.tasks = new Vec();
+        self.plugins = new Vec();
+
+        self.logger = new logger::Logger("app");
+
+        self.running = false;
+        self.ticks = 0;
+    }
+
+    public void boot(self mut*) {
+        self.logger.info("booting application");
+
+        self.running = true;
+
+        self.emit(event::Event::Startup);
+    }
+
+    public void run(self mut*) {
+        while(self.running) {
+            self.tick();
+
+            if(self.ticks >= 5) {
+                self.shutdown();
+            }
+        }
+    }
+
+    void tick(self mut*) {
+        self.logger.info("tick");
+
+        self.ticks = self.ticks + 1;
+
+        var task = task::create_task("background-job");
+
+        self.tasks.push(task);
+
+        println!("tasks: {}", self.tasks.len());
+    }
+
+    public void shutdown(self mut*) {
+        self.emit(event::Event::Shutdown);
+
+        self.logger.warning("shutdown");
+
+        self.running = false;
+    }
+
+    public void register_plugin(self mut*, String name) {
+        self.plugins.push(name.clone());
+
+        self.emit(event::Event::PluginLoaded(name));
+    }
+
+    void emit(self*, event::Event event) {
+        match(event) {
+            event::Event::Startup => {
+                self.logger.info("startup event");
+            }
+
+            event::Event::Shutdown => {
+                self.logger.info("shutdown event");
+            }
+
+            event::Event::PluginLoaded(name) => {
+                println!("plugin loaded: {}", name);
+            }
+
+            event::Event::TaskExecuted(name) => {
+                println!("task executed: {}", name);
+            }
+
+            event::Event::Error(message) => {
+                self.logger.error(&message);
+            }
+        }
+    }
+}

mist-test/src/event.mist

@@ -0,0 +1,7 @@
+public enum Event {
+    Startup,
+    Shutdown,
+    TaskExecuted(String),
+    PluginLoaded(String),
+    Error(String),
+}

mist-test/src/logger.mist

@@ -0,0 +1,41 @@
+public enum LogLevel {
+    Info,
+    Warning,
+    Error,
+}
+
+public class Logger {
+    String prefix;
+
+    public constructor(str* prefix) {
+        self.prefix = prefix.to_string();
+    }
+
+    public void info(self*, str* message) {
+        self.log(LogLevel::Info, message);
+    }
+
+    public void warning(self*, str* message) {
+        self.log(LogLevel::Warning, message);
+    }
+
+    public void error(self*, str* message) {
+        self.log(LogLevel::Error, message);
+    }
+
+    void log(self*, LogLevel level, str* message) {
+        match(level) {
+            LogLevel::Info => {
+                println!("[INFO] {} {}", self.prefix, message);
+            }
+
+            LogLevel::Warning => {
+                println!("[WARN] {} {}", self.prefix, message);
+            }
+
+            LogLevel::Error => {
+                println!("[ERROR] {} {}", self.prefix, message);
+            }
+        }
+    }
+}

mist-test/src/main.mist

@@ -0,0 +1,15 @@
+mod app;
+mod task;
+mod plugin;
+mod logger;
+mod event;
+
+void main() {
+    var mut app_instance = new app::Application("mist-app");
+
+    // greeting::register(&mut app_instance);
+    // statistics::register(&mut app_instance);
+
+    app_instance.boot();
+    app_instance.run();
+}

mist-test/src/plugin.mist

@@ -0,0 +1,16 @@
+public struct PluginInfo {
+    public String name,
+    public String version,
+}
+
+public class PluginRegistry<T> {
+    T plugins;
+
+    public constructor(T plugins) {
+        self.plugins = plugins;
+    }
+
+    public T plugins(self) {
+        return self.plugins;
+    }
+}

mist-test/src/task.mist

@@ -0,0 +1,20 @@
+public enum TaskState {
+    Pending,
+    Running,
+    Finished,
+    Failed,
+}
+
+public struct Task {
+    public String name,
+    public TaskState state,
+    public i32 executions,
+}
+
+public Task create_task(str* name) {
+    return Task {
+        name: name.to_string(),
+        state: TaskState::Pending,
+        executions: 0,
+    };
+}

parser/src/ast.rs

@@ -16,6 +16,8 @@ pub struct Block(pub Vec<Statement>);
 pub enum TypePostfix {
     Ref,
     RefMut,
+    RefLifetime(Identifier),
+    RefMutLifetime(Identifier),
 }
 
 #[derive(Debug, Clone, Serialize)]
@@ -41,6 +43,7 @@ pub enum TypeExprKind {
     Path(Path),
     PathParams(Path, Vec<TypeExpr>),
     Tuple(Vec<TypeExpr>),
+    Lifetime(Identifier),
 }
 
 #[derive(Debug, Clone, Serialize)]
@@ -98,7 +101,13 @@ pub enum TopLevelKind {
 }
 
 #[derive(Debug, Clone, Serialize, Default)]
-pub struct Generics(pub Vec<(Identifier, Vec<Path>)>);
+pub struct Generics(pub Vec<Generic>);
+
+#[derive(Debug, Clone, Serialize)]
+pub enum Generic {
+    Lifetime(Identifier),
+    Type(Identifier, Vec<TypeExpr>),
+}
 
 #[derive(Debug, Clone, Serialize)]
 pub enum Pattern {

parser/src/grammar.pest

@@ -55,7 +55,7 @@ var     = { "var" }
 // ======================================================
 // GENERICS
 // ======================================================
-generic  = { identifier ~ (":" ~ static_path ~ ("+" ~ static_path)*)? }
+generic  = { lifetime | (identifier ~ (":" ~ type_expr_param ~ ("+" ~ type_expr_param)*)?) }
 generics = { "<" ~ (generic ~ ("," ~ generic)*)? ~ ">" }
 
 // ======================================================
@@ -67,17 +67,26 @@ tuple_type = {
 }
 
 path_type = {
-    static_path ~ ("<" ~ (type_expr ~ ("," ~ type_expr)*)? ~ ">")?
+    static_path ~ ("<" ~ (type_expr_param ~ ("," ~ type_expr_param)*)? ~ ">")?
 }
 
 ref_type = {
-    mutable? ~ "*"
+    mutable? ~ lifetime? ~ "*"
 }
 
 type_expr = {
     (path_type | tuple_type) ~ ref_type*
 }
 
+lifetime = {
+    "'" ~ identifier
+}
+
+type_expr_param = {
+    type_expr
+  | lifetime
+}
+
 // ======================================================
 // LITERALS
 // ======================================================
@@ -224,7 +233,7 @@ self_param = {
 }
 
 method = {
-    export? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ param_list? ~ ")" ~ block
+    export? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ ("," ~ param_list?)? ~ ")" ~ block
 }
 
 class_decl = {
@@ -263,7 +272,6 @@ statement_list = {
 statement = _{
     expr_stmt
   | match_stmt
-  | var_decl_statement
   | assign_statement
   | if_stmt
   | while_stmt
@@ -273,6 +281,7 @@ statement = _{
   | break_stmt
   | continue_stmt
   | block
+  | var_decl_statement
 }
 
 // ------------------------------------------------------

parser/src/lib.rs

@@ -36,6 +36,11 @@ impl From<pest::iterators::Pair<'_, Rule>> for TypeExpr {
                 TypeExprKind::from(inner.next().unwrap()),
                 inner.map(TypePostfix::from).collect(),
             ),
+            Rule::type_expr_param => TypeExpr::from(inner.next().unwrap()),
+            Rule::lifetime => TypeExpr(
+                TypeExprKind::Lifetime(Identifier::from(inner.next().unwrap())),
+                Vec::new(),
+            ),
             _ => unimplemented!("{rule:#?}"),
         }
     }
@@ -44,14 +49,26 @@ impl From<pest::iterators::Pair<'_, Rule>> for TypeExpr {
 impl From<pest::iterators::Pair<'_, Rule>> for TypePostfix {
     fn from(pair: pest::iterators::Pair<'_, Rule>) -> Self {
         let rule = pair.as_rule();
-        let inner = pair.into_inner();
+        let mut inner = pair.into_inner();
 
         match rule {
             Rule::ref_type => {
-                if inner.peek().is_some() {
-                    TypePostfix::RefMut
+                let mutable = listen_rule(&mut inner, Rule::mutable);
+                let lifetime = consume_rule(&mut inner, Rule::lifetime)
+                    .map(|pair| Identifier::from(pair.into_inner().next().unwrap()));
+
+                if mutable {
+                    if let Some(lifetime) = lifetime {
+                        TypePostfix::RefMutLifetime(lifetime)
+                    } else {
+                        TypePostfix::RefMut
+                    }
                 } else {
-                    TypePostfix::Ref
+                    if let Some(lifetime) = lifetime {
+                        TypePostfix::RefLifetime(lifetime)
+                    } else {
+                        TypePostfix::Ref
+                    }
                 }
             }
             _ => unimplemented!("{rule:#?}"),
@@ -238,10 +255,14 @@ impl From<pest::iterators::Pair<'_, Rule>> for Generics {
                 inner
                     .map(|pair| {
                         let mut inner = pair.into_inner();
-                        (
-                            Identifier::from(inner.next().unwrap()),
-                            inner.map(Path::from).collect(),
-                        )
+                        if let Some(pair) = consume_rule(&mut inner, Rule::lifetime) {
+                            Generic::Lifetime(Identifier::from(pair.into_inner().next().unwrap()))
+                        } else {
+                            Generic::Type(
+                                Identifier::from(inner.next().unwrap()),
+                                inner.map(TypeExpr::from).collect(),
+                            )
+                        }
                     })
                     .collect(),
             ),

src/codegen.rs

@@ -1,7 +1,7 @@
 use parser::ast::{
-    Attribute, BinaryOp, Block, EnumItem, Expression, FunctionDecl, Generics, Identifier, Literal,
-    Path, Pattern, Postfix, Prefix, Statement, StatementBranch, TopLevel, TopLevelKind, TypeExpr,
-    TypeExprKind, TypePostfix, VarAssignStmt, VarDecl, VarDeclStmt, Visibility,
+    Attribute, BinaryOp, Block, EnumItem, Expression, FunctionDecl, Generic, Generics, Identifier,
+    Literal, Path, Pattern, Postfix, Prefix, Statement, StatementBranch, TopLevel, TopLevelKind,
+    TypeExpr, TypeExprKind, TypePostfix, VarAssignStmt, VarDecl, VarDeclStmt, Visibility,
 };
 
 // ---------------------------------------------------------------------------
@@ -96,6 +96,7 @@ impl GetRust for TypeExprKind {
     fn get_rust(&self) -> String {
         match self {
             TypeExprKind::Path(path) => get_static_type_path(path),
+            TypeExprKind::Lifetime(name) => format!("'{}", name.get_rust()),
             TypeExprKind::PathParams(path, params) => {
                 format!(
                     "{}<{}>",
@@ -382,7 +383,20 @@ impl ToRust for TopLevelKind {
                 cg.addln("}\n");
 
                 // Constructor
-                cg.addln(&format!("impl {} {{", name.get_rust()));
+                cg.addln(&format!(
+                    "impl{} {}{} {{",
+                    generics.get_rust(),
+                    name.get_rust(),
+                    format!(
+                        "<{}>",
+                        generics
+                            .0
+                            .iter()
+                            .map(|v| (false, v).get_rust())
+                            .collect::<Vec<_>>()
+                            .join(", ")
+                    )
+                ));
                 cg.indent += 1;
 
                 let params_str = constructor
@@ -393,6 +407,7 @@ impl ToRust for TopLevelKind {
                     .collect::<Vec<_>>()
                     .join(", ");
 
+                cg.add_indentedln("#[allow(invalid_value)]");
                 cg.add_indentedln(&format!(
                     "{}fn new{}({}) -> Self {{",
                     constructor.visibility.get_rust(),
@@ -633,6 +648,8 @@ impl GetRust for TypePostfix {
         match self {
             TypePostfix::Ref => format!("&"),
             TypePostfix::RefMut => format!("&mut "),
+            TypePostfix::RefLifetime(lifetime) => format!("&'{} ", lifetime.get_rust()),
+            TypePostfix::RefMutLifetime(lifetime) => format!("&'{} mut ", lifetime.get_rust()),
         }
     }
 }
@@ -721,20 +738,7 @@ impl GetRust for Generics {
                 "<{}>",
                 self.0
                     .iter()
-                    .map(|generic| generic.0.get_rust()
-                        + &(if generic.1.len() == 0 {
-                            String::new()
-                        } else {
-                            format!(
-                                ": {}",
-                                generic
-                                    .1
-                                    .iter()
-                                    .map(Path::get_rust)
-                                    .collect::<Vec<_>>()
-                                    .join("+")
-                            )
-                        }))
+                    .map(|v| (true, v).get_rust())
                     .collect::<Vec<_>>()
                     .join(", ")
             )
@@ -742,6 +746,29 @@ impl GetRust for Generics {
     }
 }
 
+impl GetRust for (bool, &Generic) {
+    fn get_rust(&self) -> String {
+        match &self.1 {
+            Generic::Lifetime(name) => format!("'{}", name.get_rust()),
+            Generic::Type(name, requirements) => {
+                name.get_rust()
+                    + &(if !self.0 && requirements.len() == 0 {
+                        String::new()
+                    } else {
+                        format!(
+                            ": {}",
+                            requirements
+                                .iter()
+                                .map(TypeExpr::get_rust)
+                                .collect::<Vec<_>>()
+                                .join("+")
+                        )
+                    })
+            }
+        }
+    }
+}
+
 pub fn get_static_type_path(path: &Path) -> String {
     let rust_path = path.get_rust();
 

src/compiler.rs

@@ -1,4 +1,9 @@
-use std::{fs, path::PathBuf, process, time::Instant};
+use std::{
+    fs,
+    path::{Path, PathBuf},
+    process,
+    time::Instant,
+};
 
 use serde::Deserialize;
 
@@ -21,58 +26,108 @@ pub fn build() {
     // 2. load config
     let config = load_config(&root);
 
-    let src = root.join(&config.src);
+    let src_dir = root.join(&config.src);
+    let out_dir = root.join(&config.output);
 
-    for entry in fs::read_dir(src).unwrap() {
-        if let Ok(entry) = entry {
-            let entry_path = root.join(&entry.path());
-            let out_dir = root.join(&config.output);
-            let file_name = entry.file_name();
-            let file_name = file_name.to_string_lossy();
-
-            // 3. read entry file
-            let source = match fs::read_to_string(&entry_path) {
-                Ok(s) => s,
-                Err(e) => {
-                    eprintln!("error: failed to read entry file\n  {}", e);
-                    process::exit(1);
-                }
-            };
-
-            let parser_result = parser::parse(&source).map_err(|e| e.to_string());
-
-            let ast = match parser_result {
-                Ok(ast) => ast,
-                Err(e) => {
-                    eprintln!("error: parse failed\n{}", e);
-                    process::exit(1);
-                }
-            };
-
-            // semantic::walk_ast(semantic::scope::Scope::from_top(&root, &ast), &mut ast);
-
-            let mut gc = crate::codegen::RustCodegen::new();
-            let output = gc.generate(&ast);
-
-            if let Err(e) = fs::create_dir_all(&out_dir) {
-                eprintln!("error: failed to create build dir\n  {}", e);
-                process::exit(1);
-            }
-
-            let out_file = out_dir.join(file_name.replace(".mist", ".rs"));
-
-            if let Err(e) = fs::write(&out_file, output) {
-                eprintln!("error: failed to write output\n  {}", e);
-                process::exit(1);
-            }
-        }
-    }
+    build_dir(&root, &src_dir, &src_dir, &out_dir);
 
     let elapsed = start.elapsed();
 
     println!("build finished in {:.2?}", elapsed);
 }
 
+fn build_dir(root: &Path, base_src: &Path, current_dir: &Path, out_dir: &Path) {
+    let entries = match fs::read_dir(current_dir) {
+        Ok(entries) => entries,
+        Err(e) => {
+            eprintln!(
+                "error: failed to read directory {}\n  {}",
+                current_dir.display(),
+                e
+            );
+
+            process::exit(1);
+        }
+    };
+
+    for entry in entries {
+        let entry = match entry {
+            Ok(entry) => entry,
+            Err(e) => {
+                eprintln!("error: failed to read directory entry\n  {}", e);
+
+                process::exit(1);
+            }
+        };
+
+        let path = entry.path();
+
+        // recurse into nested directories
+        if path.is_dir() {
+            build_dir(root, base_src, &path, out_dir);
+            continue;
+        }
+
+        // skip non-mist files
+        if path.extension().and_then(|e| e.to_str()) != Some("mist") {
+            continue;
+        }
+
+        let relative = path.strip_prefix(base_src).unwrap();
+
+        let output_path = out_dir.join(relative).with_extension("rs");
+
+        // create parent directories
+        if let Some(parent) = output_path.parent() {
+            if let Err(e) = fs::create_dir_all(parent) {
+                eprintln!(
+                    "error: failed to create output directory {}\n  {}",
+                    parent.display(),
+                    e
+                );
+
+                process::exit(1);
+            }
+        }
+
+        // read source
+        let source = match fs::read_to_string(&path) {
+            Ok(s) => s,
+            Err(e) => {
+                eprintln!("error: failed to read file {}\n  {}", path.display(), e);
+
+                process::exit(1);
+            }
+        };
+
+        let parser_result = parser::parse(&source).map_err(|e| e.to_string());
+
+        let ast = match parser_result {
+            Ok(ast) => ast,
+            Err(e) => {
+                eprintln!("error: parse failed in {}\n{}", path.display(), e);
+
+                process::exit(1);
+            }
+        };
+
+        // semantic::walk_ast(semantic::scope::Scope::from_top(root, &ast), &mut ast);
+
+        let mut gc = crate::codegen::RustCodegen::new();
+        let output = gc.generate(&ast);
+
+        if let Err(e) = fs::write(&output_path, output) {
+            eprintln!(
+                "error: failed to write output {}\n  {}",
+                output_path.display(),
+                e
+            );
+
+            process::exit(1);
+        }
+    }
+}
+
 pub fn find_project_root() -> Option<PathBuf> {
     let mut dir = std::env::current_dir().ok()?;
 
@@ -87,9 +142,8 @@ pub fn find_project_root() -> Option<PathBuf> {
     }
 }
 
-fn load_config(root: &std::path::Path) -> Config {
-    let content =
-        std::fs::read_to_string(root.join("mist.json")).expect("failed to read mist.json");
+fn load_config(root: &Path) -> Config {
+    let content = fs::read_to_string(root.join("mist.json")).expect("failed to read mist.json");
 
     serde_json::from_str(&content).expect("invalid mist.json format")
 }

test/mist.map.json

@@ -1,450 +0,0 @@
-{
-  "fmt": {
-    "package_name": "fmt",
-    "structs": {},
-    "functions": {
-      "append": {
-        "export": true,
-        "name": "Append",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "b": {
-            "export": true,
-            "var_type": "[]byte",
-            "name": "b"
-          }
-        },
-        "return_types": [
-          "[]byte"
-        ]
-      },
-      "appendf": {
-        "export": true,
-        "name": "Appendf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "b": {
-            "export": true,
-            "var_type": "[]byte",
-            "name": "b"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          }
-        },
-        "return_types": [
-          "[]byte"
-        ]
-      },
-      "appendln": {
-        "export": true,
-        "name": "Appendln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "b": {
-            "export": true,
-            "var_type": "[]byte",
-            "name": "b"
-          }
-        },
-        "return_types": [
-          "[]byte"
-        ]
-      },
-      "errorf": {
-        "export": true,
-        "name": "Errorf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          }
-        },
-        "return_types": [
-          "error"
-        ]
-      },
-      "formatString": {
-        "export": true,
-        "name": "FormatString",
-        "params": {
-          "state": {
-            "export": true,
-            "var_type": "fmt.State",
-            "name": "state"
-          },
-          "verb": {
-            "export": true,
-            "var_type": "rune",
-            "name": "verb"
-          }
-        },
-        "return_types": [
-          "string"
-        ]
-      },
-      "fprint": {
-        "export": true,
-        "name": "Fprint",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "w": {
-            "export": true,
-            "var_type": "io.Writer",
-            "name": "w"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "fprintf": {
-        "export": true,
-        "name": "Fprintf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          },
-          "w": {
-            "export": true,
-            "var_type": "io.Writer",
-            "name": "w"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "fprintln": {
-        "export": true,
-        "name": "Fprintln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "w": {
-            "export": true,
-            "var_type": "io.Writer",
-            "name": "w"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "fscan": {
-        "export": true,
-        "name": "Fscan",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "r": {
-            "export": true,
-            "var_type": "io.Reader",
-            "name": "r"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "fscanf": {
-        "export": true,
-        "name": "Fscanf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          },
-          "r": {
-            "export": true,
-            "var_type": "io.Reader",
-            "name": "r"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "fscanln": {
-        "export": true,
-        "name": "Fscanln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "r": {
-            "export": true,
-            "var_type": "io.Reader",
-            "name": "r"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "print": {
-        "export": true,
-        "name": "Print",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "printf": {
-        "export": true,
-        "name": "Printf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "println": {
-        "export": true,
-        "name": "Println",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "scan": {
-        "export": true,
-        "name": "Scan",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "scanf": {
-        "export": true,
-        "name": "Scanf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "scanln": {
-        "export": true,
-        "name": "Scanln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "sprint": {
-        "export": true,
-        "name": "Sprint",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "string"
-        ]
-      },
-      "sprintf": {
-        "export": true,
-        "name": "Sprintf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          }
-        },
-        "return_types": [
-          "string"
-        ]
-      },
-      "sprintln": {
-        "export": true,
-        "name": "Sprintln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          }
-        },
-        "return_types": [
-          "string"
-        ]
-      },
-      "sscan": {
-        "export": true,
-        "name": "Sscan",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "str": {
-            "export": true,
-            "var_type": "string",
-            "name": "str"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "sscanf": {
-        "export": true,
-        "name": "Sscanf",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "format": {
-            "export": true,
-            "var_type": "string",
-            "name": "format"
-          },
-          "str": {
-            "export": true,
-            "var_type": "string",
-            "name": "str"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      },
-      "sscanln": {
-        "export": true,
-        "name": "Sscanln",
-        "params": {
-          "a": {
-            "export": true,
-            "var_type": "[]any",
-            "name": "a"
-          },
-          "str": {
-            "export": true,
-            "var_type": "string",
-            "name": "str"
-          }
-        },
-        "return_types": [
-          "int",
-          "error"
-        ]
-      }
-    }
-  }
-}

test/src/main.mist

@@ -1,18 +0,0 @@
-mod my_class;
-use <my_class::MyClass>;
-use <my_class::MyEnum>;
-
-void main() {
-    var my_class = new MyClass("World");
-    my_class.greet();
-
-    match (MyEnum::Tuple(10, String::new())) {
-        MyEnum::Tuple(i, _) => {
-            println!("{i}");
-        }
-        MyEnum::Named => {
-
-        }
-        _ => {}
-    }
-}

test/src/my_class.mist

@@ -1,17 +0,0 @@
-public class MyClass {
-    String message;
-
-    public constructor(str* name) {
-        self.message = format!("Hello {}!", name);
-    }
-
-    public void greet(self*) {
-        println!("{}", self.message);
-    }
-}
-
-public enum MyEnum {
-    Named,
-    Tuple(i32, String),
-    Struct { i32 x }
-}