Class: DEBUGGER__::SourceRepository

Inherits:
Object
  • Object
show all
Includes:
Color
Defined in:
lib/debug/source_repository.rb

Defined Under Namespace

Classes: SrcInfo

Instance Method Summary collapse

Methods included from Color

#color_pp, #colored_inspect, #colorize, #colorize_blue, #colorize_code, #colorize_cyan, #colorize_dim, #colorize_magenta, #irb_colorize, #with_inspection_error_guard

Constructor Details

#initialize ⇒ SourceRepository

Returns a new instance of SourceRepository.



14
15
16
17
 
# File 'lib/debug/source_repository.rb', line 14

def initialize
  # cache
  @cmap = ObjectSpace::WeakMap.new
end

Instance Method Details

#add(iseq, src) ⇒ Object 



19
20
21
 
# File 'lib/debug/source_repository.rb', line 19

def add iseq, src
  # do nothing
end

#get(iseq) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/debug/source_repository.rb', line 23

def get iseq
  return unless iseq

  if lines = iseq.script_lines&.map(&:chomp)
    lines
  else
    if (path = (iseq.absolute_path || iseq.path)) && File.exist?(path)
      File.readlines(path, chomp: true)
    else
      nil
    end
  end
end

#get_colored(iseq) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/debug/source_repository.rb', line 37

def get_colored iseq
  if lines = @cmap[iseq]
    lines
  else
    if src_lines = get(iseq)
      @cmap[iseq] = colorize_code(src_lines.join("\n")).lines
    else
      nil
    end
  end
end