1 files changed, 45 insertions, 0 deletions
diff --git a/src/symbols/rust_string.rs b/src/symbols/rust_string.rs
new file mode 100644
index 00000000..63d4ba76
--- /dev/null
+++ b/src/symbols/rust_string.rs
@@ -0,0 +1,45 @@
+use std::mem::{ManuallyDrop, MaybeUninit};
+use std::ptr;
+use std::slice;
+use std::str;
+
+#[export_name = "cxxbridge03$string$new"]
+unsafe extern "C" fn string_new(this: &mut MaybeUninit<String>) {
+    ptr::write(this.as_mut_ptr(), String::new());
+}
+
+#[export_name = "cxxbridge03$string$clone"]
+unsafe extern "C" fn string_clone(this: &mut MaybeUninit<String>, other: &String) {
+    ptr::write(this.as_mut_ptr(), other.clone());
+}
+
+#[export_name = "cxxbridge03$string$from"]
+unsafe extern "C" fn string_from(
+    this: &mut MaybeUninit<String>,
+    ptr: *const u8,
+    len: usize,
+) -> bool {
+    let slice = slice::from_raw_parts(ptr, len);
+    match str::from_utf8(slice) {
+        Ok(s) => {
+            ptr::write(this.as_mut_ptr(), s.to_owned());
+            true
+        }
+        Err(_) => false,
+    }
+}
+
+#[export_name = "cxxbridge03$string$drop"]
+unsafe extern "C" fn string_drop(this: &mut ManuallyDrop<String>) {
+    ManuallyDrop::drop(this);
+}
+
+#[export_name = "cxxbridge03$string$ptr"]
+unsafe extern "C" fn string_ptr(this: &String) -> *const u8 {
+    this.as_ptr()
+}
+
+#[export_name = "cxxbridge03$string$len"]
+unsafe extern "C" fn string_len(this: &String) -> usize {
+    this.len()
+}