From ac70d4031c5760e756e1d9ffd5228204969afc5f Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Wed, 29 Nov 2023 15:38:57 +0000
Subject: Added function to copy tokens

This essentially just copies the internal string of the token into a
new buffer.
---
 asm/lexer.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'asm/lexer.c')

diff --git a/asm/lexer.c b/asm/lexer.c
index 6358e95..7d1ad8c 100644
--- a/asm/lexer.c
+++ b/asm/lexer.c
@@ -130,6 +130,15 @@ const char *lerr_as_cstr(lerr_t lerr)
   return "";
 }
 
+token_t token_copy(token_t t)
+{
+  token_t new = t;
+  new.str     = malloc(t.str_size + 1);
+  memcpy(new.str, t.str, t.str_size);
+  new.str[t.str_size] = '\0';
+  return new;
+}
+
 size_t space_left(buffer_t *buffer)
 {
   if (buffer->available == buffer->used)
-- 
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