From 723fb5031a1f59f8df5d0a0dbf5dc0a54420e15f Mon Sep 17 00:00:00 2001
From: Thomas Voss <thomas.voss@humanwave.nl>
Date: Thu, 5 Mar 2026 00:42:21 +0100
Subject: Work on the symbol table

---
 oryxc/src/compiler.rs | 17 +++++++++--------
 oryxc/src/main.rs     |  1 +
 oryxc/src/prelude.rs  |  9 ---------
 oryxc/src/symtab.rs   | 42 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 52 insertions(+), 17 deletions(-)
 create mode 100644 oryxc/src/symtab.rs

(limited to 'oryxc')

diff --git a/oryxc/src/compiler.rs b/oryxc/src/compiler.rs
index d8bdfa2..f1f25fc 100644
--- a/oryxc/src/compiler.rs
+++ b/oryxc/src/compiler.rs
@@ -25,13 +25,13 @@ use crossbeam_deque::{
 	Stealer,
 	Worker,
 };
-use dashmap::DashMap;
 use soa_rs::Soa;
 
 use crate::errors::OryxError;
 use crate::lexer::Token;
 use crate::parser::AstNode;
 use crate::prelude::*;
+use crate::symtab::*;
 use crate::{
 	Flags,
 	err,
@@ -39,13 +39,14 @@ use crate::{
 	parser,
 };
 
+#[allow(dead_code)]
 pub struct FileData {
 	pub name:       OsString,
 	pub buffer:     String,
 	pub tokens:     OnceLock<Soa<Token>>,
 	pub ast:        OnceLock<Soa<AstNode>>,
 	pub extra_data: OnceLock<Vec<u32>>,
-	pub scopes:     Vec<DashMap<SymbolId, SymbolVal>>,
+	pub symtab:     SymbolTable,
 }
 
 impl FileData {
@@ -67,7 +68,7 @@ impl FileData {
 			tokens: OnceLock::new(),
 			ast: OnceLock::new(),
 			extra_data: OnceLock::new(),
-			scopes: Vec::new(),
+			symtab: SymbolTable::new(),
 		})
 	}
 }
@@ -264,12 +265,12 @@ fn worker_loop(
 				}
 			},
 			Job::ResolveDef {
-				file,
-				fdata,
-				scope,
-				node,
+				file: _,
+				fdata: _,
+				scope: _,
+				node: _,
 			} => {
-				eprintln!("Resolving def at node index {node:?}");
+                todo!();
 			},
 		}
 
diff --git a/oryxc/src/main.rs b/oryxc/src/main.rs
index 9b44828..c118ac5 100644
--- a/oryxc/src/main.rs
+++ b/oryxc/src/main.rs
@@ -7,6 +7,7 @@ mod lexer;
 mod parser;
 mod prelude;
 mod size;
+mod symtab;
 mod unicode;
 
 use std::ffi::OsString;
diff --git a/oryxc/src/prelude.rs b/oryxc/src/prelude.rs
index b7e80c2..9c91116 100644
--- a/oryxc/src/prelude.rs
+++ b/oryxc/src/prelude.rs
@@ -7,19 +7,10 @@ use std::fmt::{
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 pub struct FileId(pub usize);
 
-#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
-pub struct ScopeId(pub usize);
-
-impl ScopeId {
-	pub const GLOBAL: Self = Self(0);
-}
-
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 pub struct SymbolId(pub u32);
 
-pub struct SymbolVal {}
-
 #[derive(Clone, Copy)]
 pub struct SubNodes(pub u32, pub u32);
 
diff --git a/oryxc/src/symtab.rs b/oryxc/src/symtab.rs
new file mode 100644
index 0000000..b65eee0
--- /dev/null
+++ b/oryxc/src/symtab.rs
@@ -0,0 +1,42 @@
+#![allow(dead_code)]
+
+use boxcar;
+use dashmap::DashMap;
+
+use crate::prelude::*;
+
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
+pub struct ScopeId(pub u32);
+
+impl ScopeId {
+	pub const GLOBAL: Self = Self(0);
+	pub const INVAL: Self = Self(u32::MAX);
+}
+
+#[derive(Clone, Copy, Debug)]
+pub struct Scope {
+	pub parent: ScopeId,
+}
+
+pub struct SymbolVal {}
+
+pub struct SymbolTable {
+	scopes:  boxcar::Vec<Scope>,
+	symbols: DashMap<(ScopeId, SymbolId), SymbolVal>,
+}
+
+impl SymbolTable {
+	pub fn new() -> Self {
+		return Self {
+            /* Initialize with the global scope */
+			scopes:  boxcar::vec![Scope {
+				parent: ScopeId::INVAL,
+			}],
+			symbols: DashMap::new(),
+		};
+	}
+
+    pub fn insert(&self, scope: ScopeId, symbol: SymbolId, value: SymbolVal) {
+        self.symbols.insert((scope, symbol), value);
+    }
+}
-- 
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