Gecko [ beriskala.com ]

Name	Size	Permission	Date
cmd	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
command	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
debug	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
ext	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
helper_method	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
lc	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
color.rb	9.18 KB	-rw-r--r--	2026-04-07 16:51
color_printer.rb	1.29 KB	-rw-r--r--	2026-04-07 16:51
command.rb	484 B	-rw-r--r--	2026-04-07 16:51
completion.rb	14.6 KB	-rw-r--r--	2026-04-07 16:51
context.rb	21.61 KB	-rw-r--r--	2026-04-07 16:51
debug.rb	4.47 KB	-rw-r--r--	2026-04-07 16:51
default_commands.rb	7.98 KB	-rw-r--r--	2026-04-07 16:51
easter-egg.rb	4.19 KB	-rw-r--r--	2026-04-07 16:51
frame.rb	1.92 KB	-rw-r--r--	2026-04-07 16:51
help.rb	612 B	-rw-r--r--	2026-04-07 16:51
helper_method.rb	657 B	-rw-r--r--	2026-04-07 16:51
history.rb	3.15 KB	-rw-r--r--	2026-04-07 16:51
init.rb	14.64 KB	-rw-r--r--	2026-04-07 16:51
input-method.rb	14.04 KB	-rw-r--r--	2026-04-07 16:51
inspector.rb	3.99 KB	-rw-r--r--	2026-04-07 16:51
locale.rb	3.96 KB	-rw-r--r--	2026-04-07 16:51
nesting_parser.rb	8.69 KB	-rw-r--r--	2026-04-07 16:51
notifier.rb	7.18 KB	-rw-r--r--	2026-04-07 16:51
output-method.rb	2.24 KB	-rw-r--r--	2026-04-07 16:51
pager.rb	2.82 KB	-rw-r--r--	2026-04-07 16:51
ruby-lex.rb	15.94 KB	-rw-r--r--	2026-04-07 16:51
ruby_logo.aa	9.39 KB	-rw-r--r--	2026-04-07 16:51
source_finder.rb	4.22 KB	-rw-r--r--	2026-04-07 16:51
statement.rb	1.4 KB	-rw-r--r--	2026-04-07 16:51
version.rb	239 B	-rw-r--r--	2026-04-07 16:51
workspace.rb	5.37 KB	-rw-r--r--	2026-04-07 16:51
ws-for-case-2.rb	160 B	-rw-r--r--	2026-04-07 16:51
xmp.rb	3.99 KB	-rw-r--r--	2026-04-07 16:51

Rename

# frozen_string_literal: true
#
#   frame.rb -
#   	by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
#

module IRB
  class Frame
    class FrameOverflow < StandardError
      def initialize
        super("frame overflow")
      end
    end
    class FrameUnderflow < StandardError
      def initialize
        super("frame underflow")
      end
    end

# Default number of stack frames
    INIT_STACK_TIMES = 3
    # Default number of frames offset
    CALL_STACK_OFFSET = 3

# Creates a new stack frame
    def initialize
      @frames = [TOPLEVEL_BINDING] * INIT_STACK_TIMES
    end

# Used by Kernel#set_trace_func to register each event in the call stack
    def trace_func(event, file, line, id, binding)
      case event
      when 'call', 'class'
        @frames.push binding
      when 'return', 'end'
        @frames.pop
      end
    end

# Returns the +n+ number of frames on the call stack from the last frame
    # initialized.
    #
    # Raises FrameUnderflow if there are no frames in the given stack range.
    def top(n = 0)
      bind = @frames[-(n + CALL_STACK_OFFSET)]
      fail FrameUnderflow unless bind
      bind
    end

# Returns the +n+ number of frames on the call stack from the first frame
    # initialized.
    #
    # Raises FrameOverflow if there are no frames in the given stack range.
    def bottom(n = 0)
      bind = @frames[n]
      fail FrameOverflow unless bind
      bind
    end

# Convenience method for Frame#bottom
    def Frame.bottom(n = 0)
      @backtrace.bottom(n)
    end

# Convenience method for Frame#top
    def Frame.top(n = 0)
      @backtrace.top(n)
    end

# Returns the binding context of the caller from the last frame initialized
    def Frame.sender
      eval "self", @backtrace.top
    end

@backtrace = Frame.new
    set_trace_func proc{|event, file, line, id, binding, klass|
      @backtrace.trace_func(event, file, line, id, binding)
    }
  end
end