From 2df149638843b1d9d0f77a78aabf85bc999e1656 Mon Sep 17 00:00:00 2001
From: Dave Sullivan <dave@davesullivan.ca>
Date: Mon, 23 Oct 2023 12:08:02 -0400
Subject: [PATCH] Add catch-all CompilerError that indicates which constant
 caused the error

---
 lib/dry/typescript/compiler.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/dry/typescript/compiler.rb b/lib/dry/typescript/compiler.rb
index 315cf18..d8a1d0a 100644
--- a/lib/dry/typescript/compiler.rb
+++ b/lib/dry/typescript/compiler.rb
@@ -13,6 +13,8 @@ class Compiler
 
       param :mod,       type: DryTypes.Instance(Module)
 
+      CompilerError = Class.new(StandardError)
+
       def compile
         @ts_to_dry_map = {}
         namespace = build(mod)
@@ -29,6 +31,8 @@ def build(mod)
           ts_type  = AstParser.visit(constant.to_ast)
           @ts_to_dry_map[ts_type] = constant
           [ts_type.name || constant_name, ts_type]
+        rescue StandardError => e
+          raise CompilerError, "Error during build while processing constant #{constant_name}: #{e.message}"
         end.to_h
       end