Merge pull request #227 from Shopify/at-yarp

Migrate parsing to YARP

Gemfile.lock

@@ -2,10 +2,8 @@ PATH
   remote: .
   specs:
     rbi (0.0.17)
-      ast
-      parser (>= 3.0.0)
       sorbet-runtime (>= 0.5.9204)
-      unparser (>= 0.5.6)
+      yarp (>= 0.10.0)
 
 GEM
   remote: https://rubygems.org/
@@ -15,7 +13,6 @@ GEM
     base64 (0.1.1)
     builder (3.2.4)
     byebug (11.1.3)
-    diff-lcs (1.5.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     minitest (5.19.0)
@@ -57,6 +54,7 @@ GEM
       sorbet-static (= 0.5.10993)
     sorbet-runtime (0.5.10993)
     sorbet-static (0.5.10993-universal-darwin-21)
+    sorbet-static (0.5.10993-universal-darwin-22)
     sorbet-static (0.5.10993-x86_64-linux)
     sorbet-static-and-runtime (0.5.10993)
       sorbet (= 0.5.10993)
@@ -76,16 +74,15 @@ GEM
       yard-sorbet
     thor (1.2.2)
     unicode-display_width (2.4.2)
-    unparser (0.6.8)
-      diff-lcs (~> 1.3)
-      parser (>= 3.2.0)
     yard (0.9.34)
     yard-sorbet (0.8.1)
       sorbet-runtime (>= 0.5)
       yard (>= 0.9)
+    yarp (0.10.0)
 
 PLATFORMS
   arm64-darwin-21
+  arm64-darwin-22
   x86_64-linux
 
 DEPENDENCIES

lib/rbi/loc.rb

@@ -5,6 +5,21 @@ module RBI
   class Loc
     extend T::Sig
 
+    class << self
+      extend T::Sig
+
+      sig { params(file: String, yarp_location: YARP::Location).returns(Loc) }
+      def from_yarp(file, yarp_location)
+        new(
+          file: file,
+          begin_line: yarp_location.start_line,
+          end_line: yarp_location.end_line,
+          begin_column: yarp_location.start_column,
+          end_column: yarp_location.end_column + 1, # TODO: Why is this off by one?
+        )
+      end
+    end
+
     sig { returns(T.nilable(String)) }
     attr_reader :file