From 1e11b5921d0338aa335c59ef53c091daf924e707 Mon Sep 17 00:00:00 2001
From: Jacob <jacob.signorovitch@gmail.com>
Date: Sat, 18 Jan 2025 09:42:28 -0500
Subject: [PATCH] It all works! (except for mem leaks)

---
 src/ast.c         |  6 ++++++
 src/dstr.c        |  2 +-
 src/grammar.y     | 29 ++++++++++++++++++++++-------
 src/include/ast.h |  4 ++--
 4 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/src/ast.c b/src/ast.c
index 9956721..ceec0a2 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -103,6 +103,12 @@ void ast_call_print(ASTCallData* data, int i) {
     INDENT_END;
 }
 
+ASTVrefData* ast_vref_data_init(char* to) {
+    
+}
+
+void ast_vref_data_destroy(ASTVrefData* vref) {}
+
 void ast_vref_print(ASTVrefData* data, int i) {
     INDENT_BEGIN(i);
 
diff --git a/src/dstr.c b/src/dstr.c
index a65cb95..f78919c 100644
--- a/src/dstr.c
+++ b/src/dstr.c
@@ -12,7 +12,7 @@ Dstr* dstr_init(void) {
     dstr->buf = malloc(DSTR_INITSZ);
     *dstr->buf = '\0';
     dstr->ln = 0;
-
+    
     return dstr;
 }
 
diff --git a/src/grammar.y b/src/grammar.y
index cc46167..84694bc 100644
--- a/src/grammar.y
+++ b/src/grammar.y
@@ -17,6 +17,7 @@
     double fval;
     char* strval;
     AST* ast;
+    ArgArr* argarr;
 }
 
 %define parse.error verbose
@@ -40,6 +41,8 @@
 %precedence NEG
 
 %type<ast> exp;
+%type<argarr> arg;
+%type<argarr> argstart;
 
 %%
 
@@ -48,6 +51,23 @@ input:
     | exp { root = $1; }
     ;
 
+
+argstart:
+    exp {
+        ArgArr* argarr = argarr_init();
+        argarr_add(argarr, $1);
+        $$ = argarr;
+    }
+    ;
+
+arg:
+    argstart { $$ = $1; }
+    | arg SEP exp {
+        argarr_add($1, $3);
+        $$ = $1;
+    }
+    ;
+
 exp:
     NUM { $$ = ast_init(AST_TYPE_NUM, ast_num_data_init($1)); }
 
@@ -63,13 +83,8 @@ exp:
     // Variable reference.
     //| WORD
 
-    // Function call.
-    // name(thing, thing)
-    | WORD LGROUP exp SEP exp RGROUP {
-        AST** argv = calloc(2, sizeof(AST*));
-        argv[0] = $3;
-        argv[1] = $5;
-        $$ = ast_init(AST_TYPE_CALL, ast_call_data_init($1, 2, argv));
+    | WORD LGROUP arg RGROUP {
+        $$ = ast_init(AST_TYPE_CALL, ast_call_data_init($1, $3->ln, $3->buf));
     }
 
     | exp PLUS exp {
diff --git a/src/include/ast.h b/src/include/ast.h
index 3c5dd93..7ecbf97 100644
--- a/src/include/ast.h
+++ b/src/include/ast.h
@@ -40,8 +40,8 @@ typedef struct {
     char* to;       // What the reference's to.
 } ASTVrefData;
 
-ASTCallData* ast_vref_data_init(char* to);
-void ast_vref_data_destroy(ASTCallData* call);
+ASTVrefData* ast_vref_data_init(char* to);
+void ast_vref_data_destroy(ASTVrefData* call);
 void ast_vref_print(ASTVrefData*, int i);
 
 #endif