Class: Hocon::Impl::Parser::TokenWithComments

Inherits:
Object
  • Object
show all
Defined in:
lib/hocon/impl/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(token, comments = []) ⇒ TokenWithComments

Returns a new instance of TokenWithComments.



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# File 'lib/hocon/impl/parser.rb', line 31

def initialize(token, comments = [])
  @token = token
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Returns the value of attribute comments.



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# File 'lib/hocon/impl/parser.rb', line 36

def comments
  @comments
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/hocon/impl/parser.rb', line 36

def token
  @token
end

Instance Method Details

#add(after) ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 59

def add(after)
  if @comments.empty?
    TokenWithComments.new(@token, [after])
  else
    merged = Array.new
    merged += @comments
    merged.push(after)
    TokenWithComments.new(@token, merged)
  end
end

#append_comments(origin) ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 79

def append_comments(origin)
  if @comments.empty?
    origin
  else
    new_comments = @comments.map { |c| Tokens.comment_text(c) }
    origin.append_comments(new_comments)
  end
end

#prepend(earlier) ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 46

def prepend(earlier)
  if earlier.empty?
    self
  elsif @comments.empty?
    TokenWithComments.new(@token, earlier)
  else
    merged = []
    merged.concat(earlier)
    merged.concat(@comments)
    TokenWithComments.new(@token, merged)
  end
end

#prepend_comments(origin) ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 70

def prepend_comments(origin)
  if @comments.empty?
    origin
  else
    new_comments = @comments.map { |c| Tokens.comment_text(c) }
    origin.prepend_comments(new_comments)
  end
end

#remove_all ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 38

def remove_all
  if @comments.empty?
    self
  else
    TokenWithComments.new(@token)
  end
end

#to_s ⇒ Object 



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# File 'lib/hocon/impl/parser.rb', line 88

def to_s
  # this ends up in user-visible error messages, so we don't want the
  # comments
  @token.to_s
end