hashmap for context

3 files changed, 9 insertions, 10 deletions

diff --git a/include/ast.h b/include/ast.h
index 9c6b6bd..c619c72 100644
--- a/include/ast.h
+++ b/include/ast.h
@@ -1,6 +1,7 @@
 #ifndef AST_H
 #define AST_H
 
+
 typedef enum {
   NT_SKIP, NT_ASSIGN, NT_SEQ, NT_IF, NT_WHILE,
   NT_INT, NT_VAR, NT_AOP, NT_BOP, NT_NOT, NT_ROP
@@ -26,6 +27,7 @@ typedef struct ASTNode {
   } u;
 } ASTNode;
 
+
 ASTNode *ast_skip(void);
 ASTNode *ast_assign(ASTNode *var, ASTNode *aexp);
 ASTNode *ast_seq(ASTNode *stm1, ASTNode *stm2);
@@ -38,7 +40,7 @@ ASTNode *ast_bop(BOp bop, ASTNode *bexp1, ASTNode *bexp2);
 ASTNode *ast_not(ASTNode *bexp);
 ASTNode *ast_rop(ROp rop, ASTNode *aexp1, ASTNode *aexp2);
 
-void free_ast(ASTNode *node);
+void ast_free(ASTNode *node);
 
 #endif
 
diff --git a/include/hash_map.h b/include/hash_map.h
index ad873f8..6bc733f 100644
--- a/include/hash_map.h
+++ b/include/hash_map.h
@@ -1,12 +1,13 @@
 #ifndef HASH_MAP_H
 #define HASH_MAP_H
 
-typedef void *hashmap_t;
+typedef struct HashMap *hashmap_t;
 
 hashmap_t hashmap_create(void);
 void hashmap_insert(hashmap_t map, const char *key, int value);
 int *hashmap_get(hashmap_t map, const char *key);
 void hashmap_delete(hashmap_t map, const char *key);
 void hashmap_free(hashmap_t map);
+void hashmap_iterate(hashmap_t map, void (*callback)(const char *key, int value));
 
 #endif
\ No newline at end of file
diff --git a/include/interpreter.h b/include/interpreter.h
index 182f2e5..301a3d8 100644
--- a/include/interpreter.h
+++ b/include/interpreter.h
@@ -1,17 +1,13 @@
 #ifndef INTERPRETER_H
 #define INTERPRETER_H
 
-#include "ast.h"
 
+#include "ast.h"
+#include "hash_map.h"
 
-typedef struct Env {
-  char *name;
-  int val;
-  struct Env *next;
-} Env;
 
-void exec_stmt(Env **env, ASTNode *node);
-void env_print(Env *env);
+void exec_stmt(hashmap_t context, ASTNode *node);
+void context_print(hashmap_t context);
 
 
 #endif
\ No newline at end of file