Remove Debug module

Author: kddnewton

Steepfile

@@ -8,7 +8,6 @@ target :lib do
   check "lib"
 
   # TODO: Type-checking these files is still WIP
-  ignore "lib/prism/debug.rb"
   ignore "lib/prism/desugar_compiler.rb"
   ignore "lib/prism/lex_compat.rb"
   ignore "lib/prism/serialize.rb"

lib/prism.rb

@@ -13,7 +13,6 @@ module Prism
 
   autoload :BasicVisitor, "prism/visitor"
   autoload :Compiler, "prism/compiler"
-  autoload :Debug, "prism/debug"
   autoload :DesugarCompiler, "prism/desugar_compiler"
   autoload :Dispatcher, "prism/dispatcher"
   autoload :DotVisitor, "prism/dot_visitor"
@@ -32,7 +31,6 @@ module Prism
   # Some of these constants are not meant to be exposed, so marking them as
   # private here.
 
-  private_constant :Debug
   private_constant :LexCompat
   private_constant :LexRipper
 

lib/prism/debug.rb

@@ -394,7 +394,7 @@ def dump_options(options)
 
       template << "L"
       if (encoding = options[:encoding])
-        name = encoding.name
+        name = encoding.is_a?(Encoding) ? encoding.name : encoding
         values.push(name.bytesize, name.b)
         template << "A*"
       else

lib/prism/ffi.rb

@@ -70,7 +70,6 @@ Gem::Specification.new do |spec|
     "include/prism/version.h",
     "lib/prism.rb",
     "lib/prism/compiler.rb",
-    "lib/prism/debug.rb",
     "lib/prism/desugar_compiler.rb",
     "lib/prism/dispatcher.rb",
     "lib/prism/dot_visitor.rb",

prism.gemspec

@@ -31,7 +31,6 @@ namespace :typecheck do
 
     File.write("sorbet/typed_overrides.yml", ERB.new(<<~YAML, trim_mode: "-").result_with_hash(locals))
       false:
-        - ./lib/prism/debug.rb
         - ./lib/prism/lex_compat.rb
         - ./lib/prism/node_ext.rb
         - ./lib/prism/parse_result.rb

rakelib/typecheck.rake

@@ -6,7 +6,7 @@ module Prism
   class CommentsTest < TestCase
     def test_comment_inline
       source = "# comment"
-      assert_equal [0], Debug.newlines(source)
+      assert_equal [0], Prism.parse(source).source.offsets
 
       assert_comment(
         source,