Class: Debugger::EventProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-debug-ide/event_processor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interface) ⇒ EventProcessor

Returns a new instance of EventProcessor.



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# File 'lib/ruby-debug-ide/event_processor.rb', line 9

def initialize(interface)
  @printer = XmlPrinter.new(interface)
  @interface = interface
  @line = nil
  @file = nil
  @last_breakpoint = nil
end

Instance Attribute Details

#context ⇒ Object

Returns the value of attribute context.



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# File 'lib/ruby-debug-ide/event_processor.rb', line 7

def context
  @context
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/ruby-debug-ide/event_processor.rb', line 7

def file
  @file
end

#line ⇒ Object

Returns the value of attribute line.



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# File 'lib/ruby-debug-ide/event_processor.rb', line 7

def line
  @line
end

Instance Method Details

#at_breakpoint(context, breakpoint) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 17

def at_breakpoint(context, breakpoint)
  raise "@last_breakpoint supposed to be nil. is #{@last_breakpoint}" if @last_breakpoint
  # at_breakpoint is immediately followed by #at_line event in
  # ruby-debug-base. So postpone breakpoint printing until #at_line.
  @last_breakpoint = breakpoint
end

#at_catchpoint(context, excpt) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 24

def at_catchpoint(context, excpt)
  @printer.print_catchpoint(excpt)
end

#at_line(context, file, line) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 32

def at_line(context, file, line)
  @printer.print_at_line(context, file, line) if context.nil? || context.stop_reason == :step
  line_event(context, file, line)
end

#at_line? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby-debug-ide/event_processor.rb', line 66

def at_line?
   @line
end

#at_return(context, file, line) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 37

def at_return(context, file, line)
  @printer.print_at_line(context, file, line)
  context.stop_frame = -1
  line_event(context, file, line)
end

#at_tracing(context, file, line) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 28

def at_tracing(context, file, line)
  @printer.print_trace(context, file, line)
end

#line_event(context, file, line) ⇒ Object 



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# File 'lib/ruby-debug-ide/event_processor.rb', line 43

def line_event(context, file, line)
  @line = line
  @file = file
  @context = context
  if @last_breakpoint
    # followed after #at_breakpoint in the same thread. Print breakpoint
    # now when @line, @file and @context are correctly set to prevent race
    # condition with `control thread'.
    n = Debugger.breakpoints.index(@last_breakpoint) + 1
    @printer.print_breakpoint n, @last_breakpoint
    @last_breakpoint = nil
  end
  raise "DebuggerThread are not supposed to be traced (#{context.thread})" if context.thread.is_a?(Debugger::DebugThread)
  @printer.print_debug("Stopping Thread %s (%s)", context.thread.to_s, Process.pid.to_s)
  @printer.print_debug("Threads equal: %s", Thread.current == context.thread)
  IdeCommandProcessor.new(@interface).process_commands
  InspectCommand.clear_references
  @printer.print_debug("Resumed Thread %s", context.thread.to_s)
  @line = nil
  @file = nil
  @context = nil
end