Add hotfix to deal with duplicate fields in teal (#52)

add hotfix to deal with duplicate fields in teal

Author: makspll

languages/bevy_mod_scripting_lua/Cargo.toml

@@ -42,7 +42,7 @@ path="src/lib.rs"
 [dependencies]
 bevy= { version = "0.10.1", default-features = false}
 bevy_mod_scripting_core = {path="../../bevy_mod_scripting_core", version = "0.2.2" }
-tealr = { version = "=0.9.0-alpha4", git = "https://github.com/awestlake87/tealr", rev = "120ab2da424fbfaaf1a96f77c60072707399a4ba", features=["mlua_vendored","mlua_send"]}
+tealr = { version = "=0.9.0-alpha4", features=["mlua_vendored","mlua_send"]}
 parking_lot = "0.12.1"
 serde_json = "1.0.81"
 serde = { version = "1", features = ["derive"] }

languages/bevy_mod_scripting_lua/src/docs.rs

@@ -6,7 +6,7 @@ use std::{
 };
 
 use bevy::asset::FileAssetIo;
-use tealr::TypeWalker;
+use tealr::{TypeGenerator, TypeWalker};
 
 use bevy_mod_scripting_core::prelude::*;
 
@@ -86,11 +86,18 @@ impl DocFragment for LuaDocFragment {
         let docs_name = self.name().to_owned();
 
         // build the type walker
-        let tw = self
+        let mut tw = self
             .walker
             .into_iter()
             .fold(TypeWalker::new(), |a, v| (v.builder)(a));
 
+        // fixes bug in tealr which causes syntax errors in teal due to duplicate fields (from having both getters and setters)
+        tw.given_types.iter_mut().for_each(|tg| {
+            if let TypeGenerator::Record(rg) = tg {
+                rg.fields.dedup_by(|a, b| a.name == b.name);
+            }
+        });
+
         // generate json file
         let json = serde_json::to_string_pretty(&tw)
             .map_err(|e| ScriptError::DocGenError(e.to_string()))?;