From a2d98142d5c7d8678651692ba34d0f803317fef8 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Mon, 15 Apr 2024 16:28:51 +0630
Subject: lerr_t is now a struct with constructors

Similar principle to pp_err_t in that a structure provides the
opportunity for more information about the error such as location.
---
 asm/lexer.hpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'asm/lexer.hpp')

diff --git a/asm/lexer.hpp b/asm/lexer.hpp
index c74228f..c361f32 100644
--- a/asm/lexer.hpp
+++ b/asm/lexer.hpp
@@ -80,7 +80,7 @@ struct token_t
 
 std::ostream &operator<<(std::ostream &, token_t &);
 
-enum class lerr_t
+enum class lerr_type_t
 {
   OK = 0,
   INVALID_CHAR_LITERAL,
@@ -88,8 +88,18 @@ enum class lerr_t
   INVALID_STRING_LITERAL,
   INVALID_NUMBER_LITERAL,
   INVALID_PREPROCESSOR_DIRECTIVE,
+  UNKNOWN_CHAR,
 };
-const char *lerr_as_cstr(lerr_t);
+
+struct lerr_t
+{
+  size_t col, line;
+  lerr_type_t type;
+
+  lerr_t(lerr_type_t type = lerr_type_t::OK, size_t col = 0, size_t line = 0);
+};
+
+std::ostream &operator<<(std::ostream &, lerr_t &);
 
 lerr_t tokenise_buffer(std::string_view, std::vector<token_t *> &);
 
-- 
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