lang: current state idk try to parallelize

crates/lang/src/world.rs

@@ -0,0 +1,47 @@
+use std::{
+    fmt::Display,
+    path::{Path, PathBuf},
+};
+
+use crate::world::world_creation_pool::WorldCreationPool;
+
+use self::{files::Files, registry::Registry};
+
+pub mod error;
+pub mod files;
+pub mod modules;
+pub mod nodes;
+pub mod registry;
+mod world_creation_pool;
+
+pub struct World {}
+
+impl World {
+    pub fn new(entry_point: &Path) -> Result<Self, WorldCreationError> {
+        let files = Files::new();
+        let reg = Registry::new();
+
+        let (entry_point_id, errors) = files.add_and_parse(entry_point).map_err(|e| {
+            WorldCreationError::FailedToOpenEntryPoint(entry_point.to_path_buf(), e)
+        })?;
+
+        let pool = WorldCreationPool::new(files, reg);
+
+        todo!()
+    }
+}
+
+#[derive(Debug)]
+pub enum WorldCreationError {
+    FailedToOpenEntryPoint(PathBuf, std::io::Error),
+}
+
+impl Display for WorldCreationError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            WorldCreationError::FailedToOpenEntryPoint(entry_path, e) => {
+                write!(f, "failed to open entry_point '{entry_path:?}': {e}")
+            }
+        }
+    }
+}