From 8d198f2ec0b810a0cc538e3765173bfa2157a512 Mon Sep 17 00:00:00 2001
From: Ioannis J <yiannis@posthog.com>
Date: Thu, 27 Nov 2025 19:51:27 +0200
Subject: [PATCH] feat: add ios raw frame

---
 rust/cymbal/src/frames/mod.rs |  9 +++-
 rust/cymbal/src/langs/ios.rs  | 78 +++++++++++++++++++++++++++++++++++
 rust/cymbal/src/langs/mod.rs  |  1 +
 3 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 rust/cymbal/src/langs/ios.rs

diff --git a/rust/cymbal/src/frames/mod.rs b/rust/cymbal/src/frames/mod.rs
index 1b03d0e29a287..c1dcc9ee3cf3f 100644
--- a/rust/cymbal/src/frames/mod.rs
+++ b/rust/cymbal/src/frames/mod.rs
@@ -10,8 +10,8 @@ use crate::{
     fingerprinting::{FingerprintBuilder, FingerprintComponent, FingerprintRecordPart},
     langs::{
         custom::CustomFrame, dart::RawDartFrame, go::RawGoFrame, hermes::RawHermesFrame,
-        java::RawJavaFrame, js::RawJSFrame, node::RawNodeFrame, python::RawPythonFrame,
-        ruby::RawRubyFrame,
+        java::RawJavaFrame, ios::RawIOSFrame, js::RawJSFrame, node::RawNodeFrame,
+        python::RawPythonFrame, ruby::RawRubyFrame,
     },
     metric_consts::{LEGACY_JS_FRAME_RESOLVED, PER_FRAME_TIME},
     sanitize_string,
@@ -43,6 +43,8 @@ pub enum RawFrame {
     Java(RawJavaFrame),
     #[serde(rename = "dart")]
     Dart(RawDartFrame),
+    #[serde(rename = "ios")]
+    Ios(RawIOSFrame),
     #[serde(rename = "custom")]
     Custom(CustomFrame),
     // TODO - remove once we're happy no clients are using this anymore
@@ -71,6 +73,7 @@ impl RawFrame {
             }
 
             RawFrame::Dart(frame) => (to_vec(Ok(frame.into())), "dart"),
+            RawFrame::Ios(frame) => (to_vec(Ok(frame.into())), "ios"),
             RawFrame::Python(frame) => (to_vec(Ok(frame.into())), "python"),
             RawFrame::Ruby(frame) => (to_vec(Ok(frame.into())), "ruby"),
             RawFrame::Custom(frame) => (to_vec(Ok(frame.into())), "custom"),
@@ -109,6 +112,7 @@ impl RawFrame {
             | RawFrame::Ruby(_)
             | RawFrame::Go(_)
             | RawFrame::Dart(_)
+            | RawFrame::Ios(_)
             | RawFrame::Custom(_) => None,
         }
     }
@@ -124,6 +128,7 @@ impl RawFrame {
             RawFrame::Hermes(raw) => raw.frame_id(),
             RawFrame::Java(raw) => raw.frame_id(),
             RawFrame::Dart(raw) => raw.frame_id(),
+            RawFrame::Ios(raw) => raw.frame_id(),
         };
 
         RawFrameId::new(hash_id, team_id)
diff --git a/rust/cymbal/src/langs/ios.rs b/rust/cymbal/src/langs/ios.rs
new file mode 100644
index 0000000000000..705ee43f99429
--- /dev/null
+++ b/rust/cymbal/src/langs/ios.rs
@@ -0,0 +1,78 @@
+use common_types::error_tracking::FrameId;
+use serde::{Deserialize, Serialize};
+use sha2::{Digest, Sha512};
+
+use crate::{
+    frames::Frame,
+    langs::{utils::add_raw_to_junk, CommonFrameMetadata},
+};
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct RawIOSFrame {
+    pub instruction_addr: Option<String>,
+    pub symbol_addr: Option<String>,
+    pub image_addr: Option<String>,
+    pub image_uuid: Option<String>,
+    pub module: Option<String>,
+    pub function: Option<String>,
+    pub filename: Option<String>,
+    pub lineno: Option<u32>,
+    pub colno: Option<u32>,
+    #[serde(flatten)]
+    pub meta: CommonFrameMetadata,
+}
+
+impl RawIOSFrame {
+    pub fn frame_id(&self) -> String {
+        let mut hasher = Sha512::new();
+
+        if let Some(instruction_addr) = &self.instruction_addr {
+            hasher.update(instruction_addr.as_bytes());
+        }
+
+        if let Some(module) = &self.module {
+            hasher.update(module.as_bytes());
+        }
+
+        if let Some(function) = &self.function {
+            hasher.update(function.as_bytes());
+        }
+
+        if let Some(image_uuid) = &self.image_uuid {
+            hasher.update(image_uuid.as_bytes());
+        }
+
+        format!("{:x}", hasher.finalize())
+    }
+
+}
+
+impl From<&RawIOSFrame> for Frame {
+    fn from(raw: &RawIOSFrame) -> Self {
+        let mut f = Frame {
+            frame_id: FrameId::placeholder(),
+            mangled_name: raw.function.clone().unwrap_or_default(),
+            line: raw.lineno,
+            column: raw.colno,
+            source: raw.filename.clone(),
+            in_app: raw.meta.in_app,
+            resolved_name: raw.function.clone(), 
+            lang: "ios".to_string(),
+            resolved: raw.function.is_some(),
+            resolve_failure: None,
+            junk_drawer: None,
+            release: None,
+            synthetic: raw.meta.synthetic,
+            context: None,
+            suspicious: false,
+            module: raw.module.clone(),
+            exception_type: None,
+            code_variables: None,
+        };
+
+        // Store raw frame data in junk drawer for debugging/analysis
+        add_raw_to_junk(&mut f, raw);
+        f
+    }
+}
+
diff --git a/rust/cymbal/src/langs/mod.rs b/rust/cymbal/src/langs/mod.rs
index 8af814c1c3cb4..8aeb1da574377 100644
--- a/rust/cymbal/src/langs/mod.rs
+++ b/rust/cymbal/src/langs/mod.rs
@@ -4,6 +4,7 @@ pub mod custom;
 pub mod dart;
 pub mod go;
 pub mod hermes;
+pub mod ios;
 pub mod java;
 pub mod js;
 pub mod node;