Class: CommandParser

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(line) ⇒ CommandParser

Returns a new instance of CommandParser.



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# File 'lib/command_parser.rb', line 3

def initialize(line)
  @line = line
  @command = nil
  @params = nil
  parse
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/command_parser.rb', line 10

def command
  @command
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/command_parser.rb', line 10

def params
  @params
end

Instance Method Details

#is_command? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/command_parser.rb', line 12

def is_command?
  !@command.nil?
end

#parse ⇒ Object 



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# File 'lib/command_parser.rb', line 16

def parse
  m = @line.match /^\s*\.(\w+) *(.*)$/
  return if m.nil?
  @command = m[1].to_sym
  @params = m[2].split(' ').compact.map{|p| p.split(".")}.flatten
  case @command
    when "find"
    when "explain"
    when "use"
  end
end