From 3ede943556bebb85427415f21ec231973da9e080 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Sat, 9 Jan 2021 21:25:39 +0100
Subject: wip line numbers and errors

---
 src/tokenizer.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/tokenizer.rs')

diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index a53015d..acebcca 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -119,6 +119,12 @@ pub type TokenStream = Vec<PlacedToken>;
 pub fn file_to_tokens(filename: &str) -> TokenStream {
     let content = fs::read_to_string(filename).unwrap();
     let lexer = Token::lexer(&content);
+    let mut line = 1;
+    for (c_idx, c) in content.chars().enumerate() {
+        if c == '\n' {
+            line += 1;
+        }
+    }
     lexer.spanned().collect()
 }
 
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