Class: Action

Inherits:
Object
  • Object
show all
Defined in:
lib/vtparser/parser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(action_type, ch, private_mode_intermediate_char, intermediate_chars, params) ⇒ Action

Returns a new instance of Action.



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# File 'lib/vtparser/parser.rb', line 8

def initialize(action_type, ch, private_mode_intermediate_char, intermediate_chars, params)
  @action_type = action_type
  @ch = ch
  @intermediate_chars = intermediate_chars
  @private_mode_intermediate_char = private_mode_intermediate_char
  @params = params
end

Instance Attribute Details

#action_type ⇒ Object (readonly)

Returns the value of attribute action_type.



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# File 'lib/vtparser/parser.rb', line 6

def action_type
  @action_type
end

#ch ⇒ Object (readonly)

Returns the value of attribute ch.



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# File 'lib/vtparser/parser.rb', line 6

def ch
  @ch
end

#intermediate_chars ⇒ Object (readonly)

Returns the value of attribute intermediate_chars.



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# File 'lib/vtparser/parser.rb', line 6

def intermediate_chars
  @intermediate_chars
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/vtparser/parser.rb', line 6

def params
  @params
end

#private_mode_intermediate_char ⇒ Object (readonly)

Returns the value of attribute private_mode_intermediate_char.



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# File 'lib/vtparser/parser.rb', line 6

def private_mode_intermediate_char
  @private_mode_intermediate_char
end

Class Method Details

.inspect_char(ch) ⇒ Object 



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# File 'lib/vtparser/parser.rb', line 28

def self.inspect_char(ch)
  "ch: #{ch.inspect.ljust(4)} (ord=#{ch ? ch.ord.to_s.rjust(4) : "    "}, hex=0x#{ch ? ("%02x" % ch.ord).rjust(6) : "      "})"
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/vtparser/parser.rb', line 20

def inspect
  "ansi: #{to_ansi.inspect.ljust(16)} " + 
  "action: #{@action_type.to_s.ljust(12)} #{Action.inspect_char(@ch)} " + 
  "private mode: #{"'#{@private_mode_intermediate_char}'".ljust(3)} " + 
  "params: '#{@params.inspect.ljust(20)}' " + 
  "intermediate_chars: '#{@intermediate_chars}'"
end

#to_ansi ⇒ Object 



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# File 'lib/vtparser/parser.rb', line 32

def to_ansi
  
  case @action_type
  when :print, :execute, :put, :osc_put, :ignore
    # Output the character
    return @ch if @ch
  when :hook
    return "\eP#{@intermediate_chars}"
  when :esc_dispatch
    return "\e#{@intermediate_chars}#{@ch}"
  when :csi_dispatch
    # Output ESC [ followed by parameters, intermediates, and final character
    return "\e[#{@private_mode_intermediate_char}#{@params.join(';')}#{@intermediate_chars}#{@ch}"
  when :osc_start
    return "\e]"
  when :osc_end
    return '' # "\x07"  # BEL character to end OSC
  when :unhook
    return "" # \e must come from ESCAPE state
  when :clear # Clear action is called when a command is interrupted by a new command (there is unfinished content in the parser)

  else
    raise "Unknown action type: #{@action_type}"
  end

  raise
end

#to_s ⇒ Object 



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# File 'lib/vtparser/parser.rb', line 16

def to_s
  to_ansi
end