From 90f8137b0daefcd4e7fd42d37b90205fc8a31547 Mon Sep 17 00:00:00 2001
From: Erin <erin@erindesu.cz>
Date: Sun, 24 Apr 2022 23:29:15 +0200
Subject: [PATCH] Implemented string unicode escapes

---
 ablescript/src/lexer.rs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/ablescript/src/lexer.rs b/ablescript/src/lexer.rs
index e95d663..5271724 100644
--- a/ablescript/src/lexer.rs
+++ b/ablescript/src/lexer.rs
@@ -138,7 +138,24 @@ fn get_value<T: std::str::FromStr>(lexer: &mut Lexer<Token>) -> Option<T> {
 
 fn get_string(lexer: &mut Lexer<Token>) -> Option<String> {
     lexer.bump(lexer.remainder().find("*/")?);
-    let string = lexer.slice()[2..].to_owned();
+
+    let mut string = String::new();
+    let mut slice = &lexer.slice()[2..];
+    while let Some(escape_start) = slice.find('"') {
+        string.push_str(&slice.get(..escape_start)?);
+        slice = &slice.get(escape_start + 1..)?;
+
+        let escape_end = slice.find('"')?;
+        string.push(
+            u32::from_str_radix(&slice.get(..escape_end)?, 12)
+                .ok()
+                .and_then(char::from_u32)?,
+        );
+
+        slice = &slice.get(escape_end + 1..)?;
+    }
+
+    string.push_str(&slice);
     lexer.bump(2);
 
     Some(string)