From df9e31e26d0f170910cafa17e9fb7ae3e219317a Mon Sep 17 00:00:00 2001
From: Klesti Selimaj <klesti.selimay@icloud.com>
Date: Tue, 14 Jul 2026 07:59:36 +0200
Subject: [PATCH] fix Analyzer file path #118

---
 crates/analyzer/src/transpiler.rs | 32 ++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/crates/analyzer/src/transpiler.rs b/crates/analyzer/src/transpiler.rs
index 1f43af0..d771ccc 100644
--- a/crates/analyzer/src/transpiler.rs
+++ b/crates/analyzer/src/transpiler.rs
@@ -2,7 +2,7 @@ use std::path::{Path, PathBuf};
 
 use mist_codegen::RustCodegen;
 use mist_parser::rev_mapper::Mapping;
-use mist_parser::{MistFmtConfig, parse};
+use mist_parser::{MistFmtConfig, parse, parse_module};
 
 pub struct TranspiledFile {
     pub mist_path: PathBuf,
@@ -30,6 +30,21 @@ pub fn transpile_mist<'a>(
         rust_path.set_file_name("mod.rs");
     }
 
+    // Prioritize the module declaration from the source over the file stem.
+    // Every transpile re-parses so we always pick up the current declaration.
+    if let Ok(Some((_, ref name))) = parse_module(source) {
+        if rust_path.file_name().map(|v| v.to_str()).unwrap_or_default() != Some("mod.rs") {
+            if let Some(ext) = rust_path.extension().map(|e| e.to_owned()) {
+                let mut new_name = std::ffi::OsString::from(&name.0);
+                new_name.push(".");
+                new_name.push(ext);
+                rust_path.set_file_name(new_name);
+            } else {
+                rust_path.set_file_name(&name.0);
+            }
+        }
+    }
+
     let parsed = parse(source).map_err(TranspileError::Parse)?;
 
     for item in &parsed.items {
@@ -66,6 +81,21 @@ pub fn transpile_mist_no_sem(
         rust_path.set_file_name("mod.rs");
     }
 
+    // Prioritize the module declaration from the source over the file stem.
+    // Every transpile re-parses so we always pick up the current declaration.
+    if let Ok(Some((_, ref name))) = parse_module(source) {
+        if rust_path.file_name().map(|v| v.to_str()).unwrap_or_default() != Some("mod.rs") {
+            if let Some(ext) = rust_path.extension().map(|e| e.to_owned()) {
+                let mut new_name = std::ffi::OsString::from(&name.0);
+                new_name.push(".");
+                new_name.push(ext);
+                rust_path.set_file_name(new_name);
+            } else {
+                rust_path.set_file_name(&name.0);
+            }
+        }
+    }
+
     let parsed = parse(source).map_err(|e| format!("parse error: {e:?}"))?;
 
     let mut codegen = RustCodegen::new(mist_path.to_path_buf());