From 75649381132924c4cb5e4fa215e200e2457a1434 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Wed, 1 Nov 2023 21:39:48 +0000
Subject: Implemented lexer and parser for new memory management instructions

---
 asm/lexer.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'asm/lexer.c')

diff --git a/asm/lexer.c b/asm/lexer.c
index f0408ad..ca467c5 100644
--- a/asm/lexer.c
+++ b/asm/lexer.c
@@ -42,6 +42,14 @@ const char *token_type_as_cstr(token_type_t type)
     return "MOV";
   case TOKEN_DUP:
     return "DUP";
+  case TOKEN_MALLOC:
+    return "MALLOC";
+  case TOKEN_MSET:
+    return "MSET";
+  case TOKEN_MGET:
+    return "MGET";
+  case TOKEN_MDELETE:
+    return "MDELETE";
   case TOKEN_NOT:
     return "NOT";
   case TOKEN_OR:
@@ -117,7 +125,7 @@ bool is_valid_hex_char(char c)
 
 token_t tokenise_symbol(buffer_t *buffer, size_t *column)
 {
-  static_assert(NUMBER_OF_OPCODES == 73, "tokenise_buffer: Out of date!");
+  static_assert(NUMBER_OF_OPCODES == 83, "tokenise_buffer: Out of date!");
 
   size_t sym_size = 0;
   for (; sym_size < space_left(buffer) &&
@@ -168,6 +176,26 @@ token_t tokenise_symbol(buffer_t *buffer, size_t *column)
     offset = 3;
     type   = TOKEN_DUP;
   }
+  else if (sym_size >= 6 && strncmp(opcode, "MALLOC", 6) == 0)
+  {
+    offset = 6;
+    type   = TOKEN_MALLOC;
+  }
+  else if (sym_size >= 4 && strncmp(opcode, "MSET", 4) == 0)
+  {
+    offset = 4;
+    type   = TOKEN_MSET;
+  }
+  else if (sym_size >= 4 && strncmp(opcode, "MGET", 4) == 0)
+  {
+    offset = 4;
+    type   = TOKEN_MGET;
+  }
+  else if (sym_size >= 7 && strncmp(opcode, "MDELETE", 7) == 0)
+  {
+    offset = 7;
+    type   = TOKEN_MDELETE;
+  }
   else if (sym_size >= 3 && strncmp(opcode, "NOT", 3) == 0)
   {
     offset = 3;
-- 
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