Fix std Strings

reid/lib/std.reid

@@ -36,15 +36,27 @@ pub fn new_string() -> String {
 
 pub fn add_char(string: &mut String, c: char) {
     if ((*string).length + 1) >= (*string).max_length {
+        let new = allocate((*string).max_length + 4) as *char;
+        copy_bits((*string).inner, new, 0, (*string).max_length);
+
         free((*string).inner as *u8);
         (*string).max_length = (*string).max_length + 4;
-        (*string).inner = allocate((*string).max_length) as *char;
+        (*string).inner = new;
+
     }
     (*string).inner[(*string).length] = c;
     (((*string).inner) as *u8)[((*string).length + 1)] = 0;
     (*string).length = (*string).length + 1;
 }
 
+fn copy_bits(from: *char, to: *char, pos: u64, max: u64) -> u8 {
+    if (pos >= max) {
+        return 0;
+    }
+    to[pos] = from[pos];
+    return copy_bits(from, to, pos + 1, max);
+}
+
 pub fn free_string(string: &mut String) {
     free((*string).inner as *u8);
 }

reid/src/lib.rs

@@ -150,7 +150,7 @@ pub fn perform_all_passes<'map>(
     #[cfg(debug_assertions)]
     println!("{:-^100}", "TYPE INFERRER OUTPUT");
     #[cfg(debug_assertions)]
-    dbg!(&refs);
+    println!("{}", &refs);
     #[cfg(debug_assertions)]
     println!("{}", &context);
     #[cfg(debug_assertions)]

reid/src/mir/fmt.rs

@@ -2,7 +2,27 @@ use std::fmt::{Debug, Display, Write};
 
 use crate::pad_adapter::PadAdapter;
 
-use super::*;
+use super::{
+    typerefs::{TypeRef, TypeRefs},
+    *,
+};
+
+impl Display for TypeRefs {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        for (i, typeref) in self.type_refs.borrow().iter().enumerate() {
+            let idx = *typeref.borrow();
+            writeln!(
+                f,
+                "{:<3} = {:<3} = {:?} = {}",
+                i,
+                unsafe { *self.recurse_type_ref(idx).borrow() },
+                self.retrieve_type(idx),
+                TypeKind::Vague(VagueType::TypeRef(idx)).resolve_ref(self)
+            )?;
+        }
+        Ok(())
+    }
+}
 
 impl Display for Context {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {

reid/src/mir/typeinference.rs

@@ -13,8 +13,8 @@ use super::{
     pass::{Pass, PassResult, PassState},
     typecheck::ErrorKind,
     typerefs::{ScopeTypeRefs, TypeRef, TypeRefs},
-    Block, ExprKind, Expression, FunctionDefinition, FunctionDefinitionKind, IfExpression, Module,
-    ReturnKind, StmtKind, CustomTypeKey,
+    Block, CustomTypeKey, ExprKind, Expression, FunctionDefinition, FunctionDefinitionKind,
+    IfExpression, Module, ReturnKind, StmtKind,
     TypeKind::*,
     VagueType::*,
 };
@@ -183,8 +183,8 @@ impl Expression {
                 type_refs
                     .binop(op, &mut lhs_ref, &mut rhs_ref)
                     .ok_or(ErrorKind::TypesIncompatible(
-                        lhs_ref.as_type(),
-                        rhs_ref.as_type(),
+                        lhs_ref.resolve_deep().unwrap(),
+                        rhs_ref.resolve_deep().unwrap(),
                     ))
             }
             ExprKind::FunctionCall(function_call) => {

reid/src/mir/typerefs.rs

@@ -9,7 +9,10 @@ use crate::mir::VagueType;
 use super::{typecheck::ErrorKind, BinaryOperator, TypeKind};
 
 #[derive(Clone)]
-pub struct TypeRef<'scope>(TypeIdRef, &'scope ScopeTypeRefs<'scope>);
+pub struct TypeRef<'scope>(
+    pub(super) TypeIdRef,
+    pub(super) &'scope ScopeTypeRefs<'scope>,
+);
 
 impl<'scope> TypeRef<'scope> {
     /// Resolve current type in a weak manner, not resolving any Arrays or
@@ -54,9 +57,9 @@ type TypeIdRef = Rc<RefCell<usize>>;
 #[derive(Debug, Default)]
 pub struct TypeRefs {
     /// Simple list of types that variables can refrence
-    hints: RefCell<Vec<TypeKind>>,
+    pub(super) hints: RefCell<Vec<TypeKind>>,
     /// Indirect ID-references, referring to hints-vec
-    type_refs: RefCell<Vec<TypeIdRef>>,
+    pub(super) type_refs: RefCell<Vec<TypeIdRef>>,
 }
 
 impl TypeRefs {
@@ -89,7 +92,7 @@ impl TypeRefs {
         }
     }
 
-    unsafe fn recurse_type_ref(&self, mut idx: usize) -> TypeIdRef {
+    pub(super) unsafe fn recurse_type_ref(&self, mut idx: usize) -> TypeIdRef {
         let refs = self.type_refs.borrow();
         let mut inner_idx = refs.get_unchecked(idx);
         let mut seen = HashSet::new();