class RBS::Buffer

Attributes

content[R]

name[R]

Public Class Methods

new(name:, content:) click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 8
def initialize(name:, content:)
  @name = name
  @content = content
end

Public Instance Methods

inspect() click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 58
def inspect
  "#<RBS::Buffer:#{__id__} @name=#{name}, @content=#{content.bytesize} bytes, @lines=#{lines.size} lines,>"
end

last_position() click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 54
def last_position
  content.size
end

lines() click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 13
def lines
  @lines ||= content.lines
end

loc_to_pos(loc) click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 44
def loc_to_pos(loc)
  line, column = loc

  if range = ranges[line - 1]
    range.begin + column
  else
    last_position
  end
end

pos_to_loc(pos) click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 32
def pos_to_loc(pos)
  index = ranges.bsearch_index do |range|
    pos < range.end ? true : false
  end

  if index
    [index + 1, pos - ranges[index].begin]
  else
    [ranges.size + 1, 0]
  end
end

ranges() click to toggle source

# File rbs-3.2.2/lib/rbs/buffer.rb, line 17
def ranges
  @ranges ||=
    begin
      @ranges = []
      offset = 0
      lines.each do |line|
        size = line.size
        range = offset...(offset+size)
        @ranges << range
        offset += size
      end
      @ranges
    end
end