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Class: DEBUGGER__::SourceRepository

Relationships & Source Files
Namespace Children
Classes:
SrcInfo
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, Color
Inherits: Object
Defined in: lib/debug/source_repository.rb

Class Method Summary

Instance Method Summary

Color - Included

#color_pp

See additional method definition at line 50.
#colored_inspect,
#colorize

See additional method definition at line 36.
#colorize_blue,
#colorize_code

See additional method definition at line 79.
#colorize_cyan, #colorize_dim, #colorize_magenta,
#irb_colorize

See additional method definition at line 27.
#with_inspection_error_guard

Constructor Details

.new ⇒ SourceRepository

[ GitHub ] 

  


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



def initialize
  # cache
  @cmap = ObjectSpace::WeakMap.new
  @loaded_file_map = {} # path => nil
end


  






  

  

    #initialize  ⇒ SourceRepository 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 61



def initialize
  @files = {} # filename => SrcInfo
end


  







Instance Method Details



  

    #add(iseq, src)  
  



  

    

See additional method definition at line 20.


  



  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 65



def add iseq, src
  # do nothing
  if (path = (iseq.absolute_path || iseq.path)) && File.exist?(path)
    if @loaded_file_map.has_key? path
      return path, true # reloaded
    else
      @loaded_file_map[path] = path
      return path, false
    end
  end
end


  








  

    #add_iseq(iseq, src)   (private)
  

  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 85



private def add_iseq iseq, src
  line = iseq.first_line
  if line > 1
    src = ("\n" * (line - 1)) + src
  end
  si = SrcInfo.new(src.lines)
  all_iseq(iseq).each{|e|
    e.instance_variable_set(:@debugger_si, si)
    e.freeze
  }
end


  








  

    #add_path(path)   (private)
  

  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 97



private def add_path path
  src_lines = File.readlines(path, chomp: true)
  @files[path] = SrcInfo.new(src_lines)
rescue SystemCallError
end


  








  

    #all_iseq(iseq, rs = [])   (private)
  

  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 77



private def all_iseq iseq, rs = []
  rs << iseq
  iseq.each_child{|ci|
    all_iseq(ci, rs)
  }
  rs
end


  








  

    #get(iseq)  
  



  

    

See additional method definition at line 32.


  



  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 115



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)  
  



  

    

See additional method definition at line 46.


  



  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 121



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


  








  

    #get_si(iseq)   (private)
  

  [ GitHub ]


  

  


# File 'lib/debug/source_repository.rb', line 103



private def get_si iseq
  return unless iseq

  if iseq.instance_variable_defined?(:@debugger_si)
    iseq.instance_variable_get(:@debugger_si)
  elsif @files.has_key?(path = (iseq.absolute_path || iseq.path))
    @files[path]
  elsif path
    add_path(path)
  end
end