From 4ae6c052764767f8281576a4ed938e1d6cf7c688 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Sun, 5 Nov 2023 16:21:09 +0000
Subject: Current work on preprocessor implementation

Lots to refactor and test
---
 asm/lexer.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'asm/lexer.c')

diff --git a/asm/lexer.c b/asm/lexer.c
index f2b63ba..108cb64 100644
--- a/asm/lexer.c
+++ b/asm/lexer.c
@@ -24,6 +24,10 @@ const char *token_type_as_cstr(token_type_t type)
 {
   switch (type)
   {
+  case TOKEN_PP_CONST:
+    return "PP_CONST";
+  case TOKEN_PP_END:
+    return "PP_END";
   case TOKEN_GLOBAL:
     return "GLOBAL";
   case TOKEN_STAR:
@@ -164,7 +168,12 @@ token_t tokenise_symbol(buffer_t *buffer, size_t *column)
   token_type_t type = 0;
   size_t offset     = 0;
 
-  if (sym_size == 4 && strncmp(opcode, "NOOP", 4) == 0)
+  if (sym_size > 1 && strncmp(opcode, "%", 1) == 0)
+  {
+    // Some kind of preprocessing directive
+    // TODO: Implement tokeniser for preprocessing directive
+  }
+  else if (sym_size == 4 && strncmp(opcode, "NOOP", 4) == 0)
   {
     offset = 4;
     type   = TOKEN_NOOP;
-- 
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