1 files changed, 8 insertions, 45 deletions

diff --git a/lib/syntax_suggest/api.rb b/lib/syntax_suggest/api.rb
index 46c9c8adac..5054efa888 100644
--- a/lib/syntax_suggest/api.rb
+++ b/lib/syntax_suggest/api.rb
@@ -7,25 +7,8 @@ require "stringio"
 require "pathname"
 require "timeout"
 
-# We need Ripper loaded for `Prism.lex_compat` even if we're using Prism
-# for lexing and parsing
-require "ripper"
-
 # Prism is the new parser, replacing Ripper
-#
-# We need to "dual boot" both for now because syntax_suggest
-# supports older rubies that do not ship with syntax suggest.
-#
-# We also need the ability to control loading of this library
-# so we can test that both modes work correctly in CI.
-if (value = ENV["SYNTAX_SUGGEST_DISABLE_PRISM"])
-  warn "Skipping loading prism due to SYNTAX_SUGGEST_DISABLE_PRISM=#{value}"
-else
-  begin
-    require "prism"
-  rescue LoadError
-  end
-end
+require "prism"
 
 module SyntaxSuggest
   # Used to indicate a default value that cannot
@@ -35,14 +18,6 @@ module SyntaxSuggest
   class Error < StandardError; end
   TIMEOUT_DEFAULT = ENV.fetch("SYNTAX_SUGGEST_TIMEOUT", 1).to_i
 
-  # SyntaxSuggest.use_prism_parser? [Private]
-  #
-  # Tells us if the prism parser is available for use
-  # or if we should fallback to `Ripper`
-  def self.use_prism_parser?
-    defined?(Prism)
-  end
-
   # SyntaxSuggest.handle_error [Public]
   #
   # Takes a `SyntaxError` exception, uses the
@@ -146,30 +121,17 @@ module SyntaxSuggest
   def self.valid_without?(without_lines:, code_lines:)
     lines = code_lines - Array(without_lines).flatten
 
-    if lines.empty?
-      true
-    else
-      valid?(lines)
-    end
+    lines.empty? || valid?(lines)
   end
 
   # SyntaxSuggest.invalid? [Private]
   #
   # Opposite of `SyntaxSuggest.valid?`
-  if defined?(Prism)
-    def self.invalid?(source)
-      source = source.join if source.is_a?(Array)
-      source = source.to_s
+  def self.invalid?(source)
+    source = source.join if source.is_a?(Array)
+    source = source.to_s
 
-      Prism.parse(source).failure?
-    end
-  else
-    def self.invalid?(source)
-      source = source.join if source.is_a?(Array)
-      source = source.to_s
-
-      Ripper.new(source).tap(&:parse).error?
-    end
+    Prism.parse(source).failure?
   end
 
   # SyntaxSuggest.valid? [Private]
@@ -223,7 +185,6 @@ require_relative "explain_syntax"
 require_relative "clean_document"
 
 # Helpers
-require_relative "lex_all"
 require_relative "code_line"
 require_relative "code_block"
 require_relative "block_expand"
@@ -235,3 +196,5 @@ require_relative "priority_engulf_queue"
 require_relative "pathname_from_message"
 require_relative "display_invalid_blocks"
 require_relative "parse_blocks_from_indent_line"
+require_relative "visitor"
+require_relative "token"