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fix frozen string literal warnings #8

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fix frozen string literal warnings #8

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9 changes: 6 additions & 3 deletions lib/psych/comments/emitter.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# frozen_string_literal: true

module Psych
module Comments
module NodeUtils
Expand Down Expand Up @@ -64,7 +66,8 @@ module NodeUtils
class Emitter
include NodeUtils

INDENT = " "
INDENT = " ".freeze
SPACE = " ".freeze

DEFAULT_TAGMAP = {
'!' => '!',
Expand All @@ -74,7 +77,7 @@ class Emitter
attr_reader :out

def initialize
@out = ""
@out = String.new
@state = :init
@indent = 0
@flow = false
Expand All @@ -85,7 +88,7 @@ def initialize
def print(text)
case @state
when :word_end
@out << " "
@out << SPACE
when :line_start
@out << INDENT * @indent
end
Expand Down
2 changes: 2 additions & 0 deletions lib/psych/comments/parsing.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# frozen_string_literal: true

module Psych
module Comments
class Analyzer
Expand Down