Sha256: 5d8746fc08f9917a37d658ec475f8b1c038da263d860c9c52a63451fe667d08b
Contents?: true
Size: 1.26 KB
Versions: 11
Compression:
Stored size: 1.26 KB
Contents
# frozen_string_literal: true
module RBS
class Buffer
attr_reader :name
attr_reader :content
def initialize(name:, content:)
@name = name
@content = content
end
def lines
@lines ||= content.lines
end
def ranges
@ranges ||=
begin
@ranges = []
offset = 0
lines.each do |line|
size = line.size
range = offset...(offset+size)
@ranges << range
offset += size
end
if !content.end_with?("\n") && content.size > 0
@ranges[-1] = @ranges[-1].begin...(@ranges[-1].end+1)
end
@ranges
end
end
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
def loc_to_pos(loc)
line, column = loc
if range = ranges[line - 1]
range.begin + column
else
last_position
end
end
def last_position
content.size
end
def inspect
"#<RBS::Buffer:#{__id__} @name=#{name}, @content=#{content.bytesize} bytes, @lines=#{lines.size} lines,>"
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems