Refactor publicity system

mist-test/src/app.mist

@@ -2,7 +2,7 @@ use <super::task>;
 use <super::logger>;
 use <super::event>;
 
-public class Application {
+pub class Application {
     String name;
 
     Vec<task::Task> tasks;
@@ -13,7 +13,7 @@ public class Application {
     bool running;
     i32 ticks;
 
-    public constructor(str* name) {
+    pub constructor(str* name) {
         self.name = name.to_string();
 
         self.tasks = new Vec();
@@ -25,7 +25,7 @@ public class Application {
         self.ticks = 0;
     }
 
-    public void boot(self mut*) {
+    pub void boot(self mut*) {
         self.logger.info("booting application");
 
         self.running = true;
@@ -33,7 +33,7 @@ public class Application {
         self.emit(event::Event::Startup);
     }
 
-    public void run(self mut*) {
+    pub void run(self mut*) {
         while(self.running) {
             self.tick();
 
@@ -55,7 +55,7 @@ public class Application {
         println!("tasks: {}", self.tasks.len());
     }
 
-    public void shutdown(self mut*) {
+    pub void shutdown(self mut*) {
         self.emit(event::Event::Shutdown);
 
         self.logger.warning("shutdown");
@@ -63,7 +63,7 @@ public class Application {
         self.running = false;
     }
 
-    public void register_plugin(self mut*, String name) {
+    pub void register_plugin(self mut*, String name) {
         self.plugins.push(name.clone());
 
         self.emit(event::Event::PluginLoaded(name));

mist-test/src/event.mist

@@ -1,4 +1,4 @@
-public enum Event {
+pub enum Event {
     Startup,
     Shutdown,
     TaskExecuted(String),

mist-test/src/logger.mist

@@ -1,10 +1,10 @@
 use <std::fmt>;
 
-public trait TestLogging<T: fmt::Display>: fmt::Display {
+pub trait TestLogging<T: fmt::Display>: fmt::Display {
     String get();
 }
 
-public enum LogLevel {
+pub enum LogLevel {
     Info,
     Warning,
     Error,
@@ -28,22 +28,22 @@ impl fmt::Display for LogLevel {
     }
 }
 
-public class Logger {
+pub class Logger {
     String prefix;
 
-    public constructor(str* prefix) {
+    pub constructor(str* prefix) {
         self.prefix = prefix.to_string();
     }
 
-    public void info(self*, str* message) {
+    pub void info(self*, str* message) {
         self.log(LogLevel::Info, message);
     }
 
-    public void warning(self*, str* message) {
+    pub void warning(self*, str* message) {
         self.log(LogLevel::Warning, message);
     }
 
-    public void error(self*, str* message) {
+    pub void error(self*, str* message) {
         self.log(LogLevel::Error, message);
     }
 

mist-test/src/plugin.mist

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

mist-test/src/task.mist

@@ -1,17 +1,17 @@
-public enum TaskState {
+pub enum TaskState {
     Pending,
     Running,
     Finished,
     Failed,
 }
 
-public struct Task {
+pub struct Task {
-    public String name,
+    pub String name,
-    public TaskState state,
+    pub TaskState state,
-    public i32 executions,
+    pub i32 executions,
 }
 
-public Task create_task(str* name) {
+pub Task create_task(str* name) {
     return Task {
         name: name.to_string(),
         state: TaskState::Pending,

parser/src/ast.rs

@@ -20,6 +20,7 @@ pub enum TypePostfix {
 #[derive(Debug, Clone, Serialize)]
 pub enum Visibility {
     Public,
+    PublicTarget(Path),
     Private,
 }
 

parser/src/grammar.pest

@@ -48,7 +48,7 @@ program = {
 // MODIFIERS
 // ======================================================
 
-export  = { "public" }
+visibility  = { "pub" ~ ("(" ~ static_path ~ ")")? }
 mutable = { "mut" }
 var     = { "var" }
 
@@ -154,7 +154,7 @@ var_decl = {
 }
 
 field = {
-    export? ~ type_expr ~ identifier
+    visibility? ~ type_expr ~ identifier
 }
 
 field_list = {
@@ -182,7 +182,7 @@ mod_package = {
 // ======================================================
 
 struct_decl = {
-    export? ~ "struct" ~ identifier ~ generics? ~ "{" ~ field_list? ~ "}"
+    visibility? ~ "struct" ~ identifier ~ generics? ~ "{" ~ field_list? ~ "}"
 }
 
 // ======================================================
@@ -212,7 +212,7 @@ enum_fields = _{
 }
 
 enum_decl = {
-    export? ~ "enum" ~ identifier ~ generics? ~ "{" ~ enum_fields ~ "}"
+    visibility? ~ "enum" ~ identifier ~ generics? ~ "{" ~ enum_fields ~ "}"
 }
 
 // ======================================================
@@ -220,7 +220,7 @@ enum_decl = {
 // ======================================================
 
 class_constructor = {
-    export? ~ "constructor" ~ generics? ~ "(" ~ param_list? ~ ")" ~ block
+    visibility? ~ "constructor" ~ generics? ~ "(" ~ param_list? ~ ")" ~ block
 }
 
 class_fields = {
@@ -236,7 +236,7 @@ self_param = {
 }
 
 method = {
-    export? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ ("," ~ param_list?)? ~ ")" ~ block
+    visibility? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ ("," ~ param_list?)? ~ ")" ~ block
 }
 
 class_item = _{
@@ -245,7 +245,7 @@ class_item = _{
 }
 
 class_decl = {
-    export? ~ "class" ~ identifier ~ generics? ~ "{" ~ class_fields ~ class_constructor ~ class_item* ~ "}"
+    visibility? ~ "class" ~ identifier ~ generics? ~ "{" ~ class_fields ~ class_constructor ~ class_item* ~ "}"
 }
 
 // ======================================================
@@ -265,7 +265,7 @@ impl_decl = {
 trait_requirements = { ":" ~ type_expr_param ~ ("+" ~ type_expr_param)* }
 
 method_no_body = {
-    export? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ ("," ~ param_list?)? ~ ")" ~ semicolon
+    visibility? ~ type_expr ~ identifier ~ generics? ~ "(" ~ self_param? ~ ("," ~ param_list?)? ~ ")" ~ semicolon
 }
 
 trait_item = _{
@@ -274,7 +274,7 @@ trait_item = _{
 }
 
 trait_decl = {
-    export? ~ "trait" ~ identifier ~ generics? ~ trait_requirements? ~ "{" ~ trait_item* ~ "}"
+    visibility? ~ "trait" ~ identifier ~ generics? ~ trait_requirements? ~ "{" ~ trait_item* ~ "}"
 }
 
 // ======================================================
@@ -282,7 +282,7 @@ trait_decl = {
 // ======================================================
 
 function_decl = {
-    export? ~ type_expr ~ identifier ~ "(" ~ param_list? ~ ")" ~ block
+    visibility? ~ type_expr ~ identifier ~ "(" ~ param_list? ~ ")" ~ block
 }
 
 // ======================================================

parser/src/lib.rs

@@ -791,11 +791,15 @@ impl From<pest::iterators::Pair<'_, Rule>> for FunctionDecl {
 
 impl From<&mut pest::iterators::Pairs<'_, Rule>> for Visibility {
     fn from(pairs: &mut pest::iterators::Pairs<'_, Rule>) -> Self {
-        if listen_rule(pairs, Rule::export) {
+        consume_rule(pairs, Rule::visibility)
-            Visibility::Public
+            .map(|pair| {
+                if let Some(path) = pair.into_inner().next() {
+                    Visibility::PublicTarget(Path::from(path))
                 } else {
-            Visibility::Private
+                    Visibility::Public
                 }
+            })
+            .unwrap_or_else(|| Visibility::Private)
     }
 }
 

src/codegen.rs

@@ -739,10 +739,10 @@ impl GetRust for TypePostfix {
 impl GetRust for Visibility {
     fn get_rust(&self) -> String {
         match self {
-            Visibility::Public => "pub ",
+            Visibility::Public => "pub ".to_string(),
-            Visibility::Private => "",
+            Visibility::PublicTarget(path) => format!("pub({}) ", path.get_rust()),
+            Visibility::Private => "".to_string(),
         }
-        .to_string()
     }
 }