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bigdecimal	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
cgi	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
did_you_mean	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
digest	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
erb	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
error_highlight	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
fiddle	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
forwardable	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
io	[ DIR ]	drwxr-xr-x	2025-05-29 13:39
json	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
logger	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
net	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
objspace	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
open3	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
openssl	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
optparse	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
prism	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
psych	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
random	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
reline	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
ripper	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
ruby_vm	[ DIR ]	drwxr-xr-x	2025-03-28 23:53
set	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
strscan	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
syntax_suggest	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
unicode_normalize	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
uri	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
vendor_ruby	[ DIR ]	drwxr-xr-x	2025-05-29 13:39
yaml	[ DIR ]	drwxr-xr-x	2025-06-26 10:39
English.rb	5.54 KB	-rw-r--r--	2025-05-29 13:39
benchmark.rb	18.66 KB	-rw-r--r--	2025-05-29 13:39
bundled_gems.rb	7.28 KB	-rw-r--r--	2025-05-29 13:39
cgi.rb	9.83 KB	-rw-r--r--	2025-05-29 13:39
coverage.rb	368 B	-rw-r--r--	2025-05-29 13:39
date.rb	1.17 KB	-rw-r--r--	2025-05-29 13:39
delegate.rb	11.68 KB	-rw-r--r--	2025-05-29 13:39
did_you_mean.rb	4.51 KB	-rw-r--r--	2025-05-29 13:39
digest.rb	3.3 KB	-rw-r--r--	2025-05-29 13:39
erb.rb	14.53 KB	-rw-r--r--	2025-05-29 13:39
error_highlight.rb	84 B	-rw-r--r--	2025-05-29 13:39
expect.rb	2.19 KB	-rw-r--r--	2025-05-29 13:39
fiddle.rb	3.67 KB	-rw-r--r--	2025-05-29 13:39
fileutils.rb	78.8 KB	-rw-r--r--	2025-05-29 13:39
find.rb	2.52 KB	-rw-r--r--	2025-05-29 13:39
forwardable.rb	9.03 KB	-rw-r--r--	2025-05-29 13:39
ipaddr.rb	22.4 KB	-rw-r--r--	2025-05-29 13:39
json.rb	19.58 KB	-rw-r--r--	2025-05-29 13:39
logger.rb	22.49 KB	-rw-r--r--	2025-05-29 13:39
mkmf.rb	92.63 KB	-rw-r--r--	2025-05-29 13:39
monitor.rb	6.97 KB	-rw-r--r--	2025-05-29 13:39
objspace.rb	4.14 KB	-rw-r--r--	2025-05-29 13:39
open-uri.rb	28.38 KB	-rw-r--r--	2025-05-29 13:39
open3.rb	47.51 KB	-rw-r--r--	2025-05-29 13:39
openssl.rb	1.06 KB	-rw-r--r--	2025-05-29 13:39
optionparser.rb	59 B	-rw-r--r--	2025-05-29 13:39
optparse.rb	64.17 KB	-rw-r--r--	2025-05-29 13:39
ostruct.rb	14.22 KB	-rw-r--r--	2025-05-29 13:39
pathname.rb	17.2 KB	-rw-r--r--	2025-05-29 13:39
pp.rb	18.36 KB	-rw-r--r--	2025-05-29 13:39
prettyprint.rb	15.93 KB	-rw-r--r--	2025-05-29 13:39
prism.rb	2.93 KB	-rw-r--r--	2025-05-29 13:39
pstore.rb	20.36 KB	-rw-r--r--	2025-05-29 13:39
psych.rb	25.1 KB	-rw-r--r--	2025-05-29 13:39
readline.rb	215 B	-rw-r--r--	2025-05-29 13:39
reline.rb	14.93 KB	-rw-r--r--	2025-05-29 13:39
resolv.rb	86.88 KB	-rw-r--r--	2025-05-29 13:39
ripper.rb	2.44 KB	-rw-r--r--	2025-05-29 13:39
securerandom.rb	2.28 KB	-rw-r--r--	2025-05-29 13:39
set.rb	25 KB	-rw-r--r--	2025-05-29 13:39
shellwords.rb	7.53 KB	-rw-r--r--	2025-05-29 13:39
singleton.rb	5.52 KB	-rw-r--r--	2025-05-29 13:39
socket.rb	59.49 KB	-rw-r--r--	2025-05-29 13:39
syntax_suggest.rb	74 B	-rw-r--r--	2025-05-29 13:39
tempfile.rb	20.68 KB	-rw-r--r--	2025-05-29 13:39
time.rb	23.96 KB	-rw-r--r--	2025-05-29 13:39
timeout.rb	5.72 KB	-rw-r--r--	2025-05-29 13:39
tmpdir.rb	5.62 KB	-rw-r--r--	2025-05-29 13:39
tsort.rb	14.29 KB	-rw-r--r--	2025-05-29 13:39
un.rb	11.17 KB	-rw-r--r--	2025-05-29 13:39
uri.rb	3.09 KB	-rw-r--r--	2025-05-29 13:39
weakref.rb	1.36 KB	-rw-r--r--	2025-05-29 13:39
yaml.rb	2.13 KB	-rw-r--r--	2025-05-29 13:39

Rename

# frozen_string_literal: true

# The Prism Ruby parser.
#
# "Parsing Ruby is suddenly manageable!"
#   - You, hopefully
#
module Prism
  # There are many files in prism that are templated to handle every node type,
  # which means the files can end up being quite large. We autoload them to make
  # our require speed faster since consuming libraries are unlikely to use all
  # of these features.

autoload :BasicVisitor, "prism/visitor"
  autoload :Compiler, "prism/compiler"
  autoload :DesugarCompiler, "prism/desugar_compiler"
  autoload :Dispatcher, "prism/dispatcher"
  autoload :DotVisitor, "prism/dot_visitor"
  autoload :DSL, "prism/dsl"
  autoload :InspectVisitor, "prism/inspect_visitor"
  autoload :LexCompat, "prism/lex_compat"
  autoload :LexRipper, "prism/lex_compat"
  autoload :MutationCompiler, "prism/mutation_compiler"
  autoload :Pack, "prism/pack"
  autoload :Pattern, "prism/pattern"
  autoload :Reflection, "prism/reflection"
  autoload :Relocation, "prism/relocation"
  autoload :Serialize, "prism/serialize"
  autoload :StringQuery, "prism/string_query"
  autoload :Translation, "prism/translation"
  autoload :Visitor, "prism/visitor"

# Some of these constants are not meant to be exposed, so marking them as
  # private here.

private_constant :LexCompat
  private_constant :LexRipper

# :call-seq:
  #   Prism::lex_compat(source, **options) -> LexCompat::Result
  #
  # Returns a parse result whose value is an array of tokens that closely
  # resembles the return value of Ripper::lex. The main difference is that the
  # `:on_sp` token is not emitted.
  #
  # For supported options, see Prism::parse.
  def self.lex_compat(source, **options)
    LexCompat.new(source, **options).result # steep:ignore
  end

# :call-seq:
  #   Prism::lex_ripper(source) -> Array
  #
  # This lexes with the Ripper lex. It drops any space events but otherwise
  # returns the same tokens. Raises SyntaxError if the syntax in source is
  # invalid.
  def self.lex_ripper(source)
    LexRipper.new(source).result # steep:ignore
  end

# :call-seq:
  #   Prism::load(source, serialized) -> ParseResult
  #
  # Load the serialized AST using the source as a reference into a tree.
  def self.load(source, serialized)
    Serialize.load(source, serialized)
  end
end

require_relative "prism/polyfill/byteindex"
require_relative "prism/node"
require_relative "prism/node_ext"
require_relative "prism/parse_result"

# This is a Ruby implementation of the prism parser. If we're running on CRuby
# and we haven't explicitly set the PRISM_FFI_BACKEND environment variable, then
# it's going to require the built library. Otherwise, it's going to require a
# module that uses FFI to call into the library.
if RUBY_ENGINE == "ruby" and !ENV["PRISM_FFI_BACKEND"]
  # The C extension is the default backend on CRuby.
  Prism::BACKEND = :CEXT

require "prism/prism"
else
  # The FFI backend is used on other Ruby implementations.
  Prism::BACKEND = :FFI

require_relative "prism/ffi"
end