calling functions and some optimizationsHEADmaster

1 files changed, 13 insertions, 1 deletions

diff --git a/ast.h b/ast.h
index 5ae0d12..2eabb02 100644
--- a/ast.h
+++ b/ast.h
@@ -1,6 +1,8 @@
 #ifndef AST_H
 #define AST_H
 
+#include "scope.h"
+
 struct stmt_node;
 struct expr_node;
 
@@ -8,8 +10,8 @@ struct type_node {
     bool _unsigned;
     bool _short;
     bool _long;
+    struct type_def def;
     unsigned char ptr_level;
-    char* name;
 };
 
 struct int_lit_node {
@@ -56,6 +58,12 @@ struct assign_node {
     struct expr_node* rval;
 };
 
+struct call_node {
+    /* TODO: eventually this could also be a function pointer */
+    struct fn_decl_node* called_fn;
+    struct expr_node* args_head;
+};
+
 struct expr_node {
     enum {
         EXPR_INT_LIT,
@@ -64,6 +72,7 @@ struct expr_node {
         EXPR_STR_LIT,
         EXPR_VAR_REF,
         EXPR_ASSIGN,
+        EXPR_CALL,
     } type;
     union {
         struct int_lit_node _int_lit;
@@ -72,7 +81,10 @@ struct expr_node {
         struct str_lit_node _str_lit;
         struct var_ref_node _var_ref;
         struct assign_node _assign;
+        struct call_node _call;
     } as;
+
+    struct expr_node* next;
 };
 
 struct group_node {