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PATH: opt / alt / ruby34 / share / gems / gems / bundler-2.6.9 / lib / bundler

# frozen_string_literal: true

module Bundler
  # A stub yaml serializer that can handle only hashes and strings (as of now).
  module YAMLSerializer
    module_function

def dump(hash)
      yaml = String.new("---")
      yaml << dump_hash(hash)
    end

def dump_hash(hash)
      yaml = String.new("\n")
      hash.each do |k, v|
        yaml << k << ":"
        if v.is_a?(Hash)
          yaml << dump_hash(v).gsub(/^(?!$)/, "  ") # indent all non-empty lines
        elsif v.is_a?(Array) # Expected to be array of strings
          if v.empty?
            yaml << " []\n"
          else
            yaml << "\n- " << v.map {|s| s.to_s.gsub(/\s+/, " ").inspect }.join("\n- ") << "\n"
          end
        else
          yaml << " " << v.to_s.gsub(/\s+/, " ").inspect << "\n"
        end
      end
      yaml
    end

ARRAY_REGEX = /
      ^
      (?:[ ]*-[ ]) # '- ' before array items
      (['"]?) # optional opening quote
      (.*) # value
      \1 # matching closing quote
      $
    /xo

HASH_REGEX = /
      ^
      ([ ]*) # indentations
      ([^#]+) # key excludes comment char '#'
      (?::(?=(?:\s|$))) # :  (without the lookahead the #key includes this when : is present in value)
      [ ]?
      (['"]?) # optional opening quote
      (.*) # value
      \3 # matching closing quote
      $
    /xo

def load(str)
      res = {}
      stack = [res]
      last_hash = nil
      last_empty_key = nil
      str.split(/\r?\n/) do |line|
        if match = HASH_REGEX.match(line)
          indent, key, quote, val = match.captures
          val = strip_comment(val)

depth = indent.size / 2
          if quote.empty? && val.empty?
            new_hash = {}
            stack[depth][key] = new_hash
            stack[depth + 1] = new_hash
            last_empty_key = key
            last_hash = stack[depth]
          else
            val = [] if val == "[]" # empty array
            stack[depth][key] = val
          end
        elsif match = ARRAY_REGEX.match(line)
          _, val = match.captures
          val = strip_comment(val)

last_hash[last_empty_key] = [] unless last_hash[last_empty_key].is_a?(Array)

last_hash[last_empty_key].push(val)
        end
      end
      res
    end

def strip_comment(val)
      if val.include?("#") && !val.start_with?("#")
        val.split("#", 2).first.strip
      else
        val
      end
    end

class << self
      private :dump_hash
    end
  end
end

[+] ..
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[+] settings
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[-] mirror.rb [edit]
[-] vendored_net_http.rb [edit]
[-] match_metadata.rb [edit]
[+] resolver
[+] plugin
[+] fetcher
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[+] source
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[-] digest.rb [edit]
[+] ui
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[+] man
[+] installer
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[+] templates
[+] cli
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[+] vendor
[-] shared_helpers.rb [edit]
[+] compact_index_client
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[-] worker.rb [edit]
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[-] gem_helper.rb [edit]
[-] vendored_persistent.rb [edit]
[-] source_list.rb [edit]
[-] settings.rb [edit]
[-] materialization.rb [edit]
[-] setup.rb [edit]
[-] environment_preserver.rb [edit]
[-] match_remote_metadata.rb [edit]
[-] match_platform.rb [edit]
[-] yaml_serializer.rb [edit]
[-] constants.rb [edit]
[-] vendored_securerandom.rb [edit]
[-] plugin.rb [edit]
[-] retry.rb [edit]
[-] injector.rb [edit]
[-] endpoint_specification.rb [edit]
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[-] dependency.rb [edit]
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[-] uri_credentials_filter.rb [edit]
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[-] deprecate.rb [edit]
[-] vendored_pub_grub.rb [edit]
[-] gem_helpers.rb [edit]
[-] dsl.rb [edit]
[-] deployment.rb [edit]
[-] vendored_tsort.rb [edit]
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[-] safe_marshal.rb [edit]
[-] cli.rb [edit]
[-] resolver.rb [edit]
[-] lazy_specification.rb [edit]
[-] build_metadata.rb [edit]
[-] inline.rb [edit]
[-] rubygems_gem_installer.rb [edit]
[-] friendly_errors.rb [edit]
[-] source_map.rb [edit]