Change Environment to store locals in array

This will help directly translate the locals to assembly.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/parser.h b/src/parser.h
index 9414a24..c117c61 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -2,10 +2,9 @@
 #define BDL_PARSER_H
 
 #include "lexer.h"
-#include "hashtable.h"
 
 typedef struct Environment {
-    HashTable *table;
+    struct Object **locals;
     struct Environment *parent;
 } Environment;
 
@@ -74,6 +73,11 @@ typedef struct Parser {
 
 typedef Object* Root;
 
+typedef struct Program {
+    Root *roots;
+    Environment *env;
+} Program;
+
 // Token scanner.
 Token next_token(Parser *parser);
 Token previous_token(Parser *parser);
@@ -91,7 +95,7 @@ Object * parse_list(Parser *parser, Errors *errors);
 Object * parse_lambda(Parser *parser, Errors *errors);
 Object * parse_if(Parser *parser, Errors *errors);
 Object * parse_var(Parser *parser, Errors *errors);
-Root * parse(Token *tokens, Errors *errors);
+Program parse(Token *tokens, Errors *errors);
 
 // Object operations.
 void object_display(Object *obj);