class Solargraph::Source::Updater

Updaters contain changes to be applied to a source. The source applies the update via the Source#synchronize method.

Attributes

changes [R]

@return [Array<Change>]

filename [R]

@return [String]

version [R]

@return [Integer]

Public Class Methods

new (filename, version, changes)

Source

# File lib/solargraph/source/updater.rb, line 21
def initialize filename, version, changes
  @filename = filename
  @version = version
  @changes = changes
  @input = nil
  @did_nullify = nil
  @output = nil
end

@param filename [String] The file to update. @param version [Integer] A version number associated with this update. @param changes [Array<Solargraph::Source::Change>] The changes.

Public Instance Methods

repair (text)

Source

# File lib/solargraph/source/updater.rb, line 47
def repair text
  changes.each do |ch|
    text = ch.repair(text)
  end
  text
end

@param text [String] @return [String]

write (text, nullable = false)

Source

# File lib/solargraph/source/updater.rb, line 33
def write text, nullable = false
  can_nullify = (nullable and changes.length == 1)
  return @output if @input == text and can_nullify == @did_nullify
  @input = text
  @output = text
  @did_nullify = can_nullify
  changes.each do |ch|
    @output = ch.write(@output, can_nullify)
  end
  @output
end

@param text [String] @param nullable [Boolean] @return [String]