From 587dd5bb80364688419bb43aba4afc044ac0ef48 Mon Sep 17 00:00:00 2001
From: Miquel Sabaté Solà <mikisabate@gmail.com>
Date: Fri, 17 May 2024 07:39:05 +0200
Subject: Initial commit
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A lot is missing and there is a long road ahead to make the assembler
even work.

Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
---
 lib/xixanta/src/errors.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 lib/xixanta/src/errors.rs

(limited to 'lib/xixanta/src/errors.rs')

diff --git a/lib/xixanta/src/errors.rs b/lib/xixanta/src/errors.rs
new file mode 100644
index 0000000..48f7286
--- /dev/null
+++ b/lib/xixanta/src/errors.rs
@@ -0,0 +1,25 @@
+use std::fmt;
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct ParseError {
+    pub line: usize,
+    pub message: String,
+}
+
+impl std::error::Error for ParseError {}
+
+impl From<std::io::Error> for ParseError {
+    fn from(err: std::io::Error) -> Self {
+        // TODO
+        ParseError {
+            line: 0,
+            message: err.to_string(),
+        }
+    }
+}
+
+impl fmt::Display for ParseError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "parser (line {}): {}.", self.line + 1, self.message)
+    }
+}
-- 
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