Sha256: fc97c8a3bf7ca339bbbe43a140f5378abe982f93ede5e1ebb3095a757d047424

Contents?: true

Size: 1.2 KB

Versions: 15

Compression:

Stored size: 1.2 KB

Contents

# frozen_string_literal: true

module Unparser
  class Emitter
    # Emitter for hash patterns
    class HashPattern < self

      handle :hash_pattern

      def emit_const_pattern
        parentheses do
          emit_hash_body
        end
      end

    private

      def dispatch
        parentheses('{', '}') do
          emit_hash_body
        end
      end

      def emit_hash_body
        delimited(children, &method(:emit_member))
      end

      def emit_member(node)
        case node.type
        when :pair
          emit_pair(node)
        when :match_var
          emit_match_var(node)
        when :match_rest
          writer_with(MatchRest, node).emit_hash_pattern
        else
          visit(node)
        end
      end

      def emit_match_var(node)
        write_symbol_body(node.children.first)
        write(':')
      end

      def emit_pair(node)
        key, value = node.children

        if n_sym?(key)
          write_symbol_body(key.children.first)
        else
          visit(s(:dstr, *key))
        end

        write(':')

        ws

        visit(value)
      end

      def write_symbol_body(symbol)
        write(symbol.inspect[1..])
      end
    end # Pin
  end # Emitter
end # Unparser

Version data entries

15 entries across 15 versions & 2 rubygems

Version Path
unparser-0.6.15 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.14 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.13 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.12 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.10 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.9 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.8 lib/unparser/emitter/hash_pattern.rb
devcycle-ruby-server-sdk-2.0.0 vendor/bundle/ruby/3.0.0/gems/unparser-0.6.7/lib/unparser/emitter/hash_pattern.rb
unparser-0.6.7 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.6 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.5 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.4 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.3 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.2 lib/unparser/emitter/hash_pattern.rb
unparser-0.6.1 lib/unparser/emitter/hash_pattern.rb