From ea29df54d21ccfd8fcf93bac37f3b57bad327b13 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 11 Jun 2023 10:25:37 +0100
Subject: Escape strings in serialized instructions

---
 .../org/shedlang/compiler/stackir/InstructionSerializer.java  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org')

diff --git a/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java b/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java
index eb123e36..1acb949a 100644
--- a/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java
+++ b/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java
@@ -200,9 +200,16 @@ public class InstructionSerializer {
                 serializeTree(named.value, builder, indentation);
             }
             case TreeString string -> {
-                // TODO: escaping
                 builder.append("\"");
-                builder.append(string.value);
+                var escapedValue = string.value
+                    .replace("\\", "\\\\")
+                    .replace("\b", "\\b")
+                    .replace("\t", "\\t")
+                    .replace("\n", "\\n")
+                    .replace("\f", "\\f")
+                    .replace("\r", "\\r")
+                    .replace("\"", "\\\"");
+                builder.append(escapedValue);
                 builder.append("\"");
             }
         }
-- 
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