Add AST -> MIR for custom binops

reid/src/ast/mod.rs

@@ -212,11 +212,11 @@ pub enum TopLevelStatement {
 
 #[derive(Debug)]
 pub struct BinopDefinition {
-    lhs: (String, Type),
-    op: BinaryOperator,
-    rhs: (String, Type),
-    return_ty: Type,
-    block: Block,
+    pub lhs: (String, Type),
+    pub op: BinaryOperator,
+    pub rhs: (String, Type),
+    pub return_ty: Type,
+    pub block: Block,
 }
 
 #[derive(Debug)]

reid/src/ast/process.rs

@@ -23,6 +23,7 @@ impl ast::Module {
         let mut imports = Vec::new();
         let mut functions = Vec::new();
         let mut typedefs = Vec::new();
+        let mut binops = Vec::new();
 
         use ast::TopLevelStatement::*;
         for stmt in &self.top_level_statements {
@@ -97,13 +98,28 @@ impl ast::Module {
                     };
                     typedefs.push(def);
                 }
-                BinopDefinition(binop_definition) => todo!(),
+                BinopDefinition(ast::BinopDefinition {
+                    lhs,
+                    op,
+                    rhs,
+                    return_ty,
+                    block,
+                }) => {
+                    binops.push(mir::BinopDefinition {
+                        lhs: (lhs.0.clone(), lhs.1 .0.into_mir(module_id)),
+                        op: op.mir(),
+                        rhs: (rhs.0.clone(), rhs.1 .0.into_mir(module_id)),
+                        return_ty: return_ty.0.into_mir(module_id),
+                        block: block.into_mir(module_id),
+                    });
+                }
             }
         }
 
         mir::Module {
             name: self.name.clone(),
             module_id: module_id,
+            binop_defs: binops,
             imports,
             functions,
             path: self.path.clone(),

reid/src/mir/mod.rs

@@ -365,6 +365,15 @@ pub enum TypeDefinitionKind {
     Struct(StructType),
 }
 
+#[derive(Debug)]
+pub struct BinopDefinition {
+    pub lhs: (String, TypeKind),
+    pub op: BinaryOperator,
+    pub rhs: (String, TypeKind),
+    pub return_ty: TypeKind,
+    pub block: Block,
+}
+
 #[derive(Debug)]
 pub struct Module {
     pub name: String,
@@ -372,6 +381,7 @@ pub struct Module {
     pub imports: Vec<Import>,
     pub functions: Vec<FunctionDefinition>,
     pub typedefs: Vec<TypeDefinition>,
+    pub binop_defs: Vec<BinopDefinition>,
     pub path: Option<PathBuf>,
     pub tokens: Vec<FullToken>,
     pub is_main: bool,