class Solargraph::Source::Change - solargraph-0.58.2 Documentation

Public Class Methods

Source

# File lib/solargraph/source/change.rb, line 19
def initialize range, new_text
  @range = range
  @new_text = new_text
end

@param range [Range] The starting and ending positions of the change.

If nil, the original text will be overwritten.

@param new_text [String] The text to be changed.

Public Instance Methods

repair (text)

Source

# File lib/solargraph/source/change.rb, line 55
def repair text
  fixed = new_text.gsub(/[^\s]/, ' ')
  if range.nil?
    fixed
  else
    result = commit text, fixed
    off = Position.to_offset(text, range.start)
    match = result[0, off].match(/[.:]+\z/)
    if match
      result = result[0, off].sub(/#{match[0]}\z/, ' ' * match[0].length) + result[off..-1]
    end
    result
  end
end

Repair an update by replacing the new text with similarly formatted whitespace.

@param text [String] The text to be changed. @return [String] The updated text.

write (text, nullable = false)

Source

# File lib/solargraph/source/change.rb, line 30
def write text, nullable = false
  if nullable and !range.nil? and new_text.match(/[.\[{(@$:]$/)
    [':', '@'].each do |dupable|
      next unless new_text == dupable
      offset = Position.to_offset(text, range.start)
      if text[offset - 1] == dupable
        p = Position.from_offset(text, offset - 1)
        r = Change.new(Range.new(p, range.start), ' ')
        text = r.write(text)
      end
      break
    end
    commit text, "#{new_text[0..-2]} "
  elsif range.nil?
    new_text
  else
    commit text, new_text
  end
end

Write the change to the specified text.

@param text [String] The text to be changed. @param nullable [Boolean] If true, minor changes that could generate

syntax errors will be repaired.

@return [String] The updated text.

Private Instance Methods

commit (text, insert)

Source

# File lib/solargraph/source/change.rb, line 75
def commit text, insert
  start_offset = Position.to_offset(text, range.start)
  end_offset = Position.to_offset(text, range.ending)
  (start_offset == 0 ? '' : text[0..start_offset-1].to_s) + normalize(insert) + text[end_offset..-1].to_s
end

@param text [String] @param insert [String] @return [String]