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Class: DEBUGGER__::CatchBreakpoint

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Breakpoint
Instance Chain:
self, Breakpoint, Color, SkipPathHelper
Inherits: DEBUGGER__::Breakpoint
Defined in: lib/debug/breakpoint.rb

Class Method Summary

Breakpoint - Inherited

.new

Instance Attribute Summary

Breakpoint - Inherited

#deleted?, #duplicable?, #enabled?, #key, #oneshot?

Instance Method Summary

Breakpoint - Inherited

#delete, #description, #disable, #enable, #generate_label, #safe_eval, #setup, #skip_path?, #suspend, #to_s

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

SkipPathHelper - Included

#skip_config_skip_path?, #skip_internal_path?, #skip_location?, #skip_path?

Constructor Details

.new(pat, cond: nil, command: nil, path: nil) ⇒ CatchBreakpoint

[ GitHub ] 

  


# File 'lib/debug/breakpoint.rb', line 301



def initialize pat, cond: nil, command: nil, path: nil
  @pat = pat.freeze
  @key = [:catch, @pat].freeze
  @last_exc = nil

  super(cond, command, path)
end


  







Instance Attribute Details



  

    #last_exc   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/debug/breakpoint.rb', line 299



attr_reader :last_exc


  







Instance Method Details



  

    #description  
  

  [ GitHub ]


  

  


# File 'lib/debug/breakpoint.rb', line 333



def description
  "#{@last_exc.inspect} is raised."
end


  








  

    #setup  
  

  [ GitHub ]


  

  


# File 'lib/debug/breakpoint.rb', line 309



def setup
  @tp = TracePoint.new(:raise){|tp|
    exc = tp.raised_exception
    next if SystemExit === exc
    next if skip_path?(tp.path)

    next if !safe_eval(tp.binding, @cond) if @cond
    should_suspend = false

    exc.class.ancestors.each{|cls|
      if @pat === cls.name
        should_suspend = true
        @last_exc = exc
        break
      end
    }
    suspend if should_suspend
  }
end


  








  

    #to_s  
  

  [ GitHub ]


  

  


# File 'lib/debug/breakpoint.rb', line 329



def to_s
  "#{generate_label("Catch")} #{@pat.inspect}"
end