From be3faf0552d60c996aeb51016f93ef64a3dd2d6f Mon Sep 17 00:00:00 2001
From: Jonas Maier <jonas@x77.dev>
Date: Mon, 4 May 2026 23:57:57 +0200
Subject: escape test

---
 src/parse/mod.rs | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'src/parse/mod.rs')

diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index 02012dc..efef937 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -717,12 +717,12 @@ impl StringDelimiter {
             let first = s[0];
             match self {
                 StringDelimiter::None => {
-                    if matches!(first, b' ' | b'$' | b'\\' | b'\'' | b'"') {
+                    if matches!(first, b' ' | b'$' | b'\\' | b'\'' | b'"' | b'|' | b'{' | b'}') {
                         out.push(b'\\');
                     }
                 }
                 StringDelimiter::Interp | StringDelimiter::InterpCustom(_) => {
-                    if matches!(first, b'$' | b'\\' | b'"') {
+                    if matches!(first, b'$' | b'\\' | b'"' | b'|') {
                         out.push(b'\\');
                     }
                 }
@@ -750,6 +750,22 @@ impl StringDelimiter {
         }
     }
 
+    pub fn write_opening_delimiter(&self, out: &mut BString) {
+        match self {
+            StringDelimiter::None => (),
+            StringDelimiter::Interp => out.push(b'"'),
+            StringDelimiter::Strict => out.push(b'\''),
+            StringDelimiter::InterpCustom(delim) => {
+                out.push_all(&delim);
+                out.push_all(b"\"\"\"");
+            }
+            StringDelimiter::StrictCustom(delim) => {
+                out.push_all(&delim);
+                out.push_all(b"'''");
+            }
+        }
+    }
+
     pub fn write_closing_delimiter(&self, out: &mut BString) {
         match self {
             StringDelimiter::None => (),
@@ -841,7 +857,7 @@ impl Parse for ExpString {
 
                 let x = b.adv();
 
-                if x == b'\\' {
+                if x == b'\\' && !delim.is_strict() {
                     if let Some(x) = parse_escape_code(b)? {
                         add_char(p, x);
                     }
-- 
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