Class: Kang::Data

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

Instance Method Summary collapse

Constructor Details

#initialize(reg_text = "", match_text = "") ⇒ Data

Returns a new instance of Data.



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# File 'lib/kang.rb', line 28

def initialize(reg_text="",match_text="")
  update_regexp(reg_text)
  update_match_string(match_text)
end

Instance Method Details

#match? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kang.rb', line 67

def match?
  @match ? true : false
end

#match_begin ⇒ Object 



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# File 'lib/kang.rb', line 71

def match_begin
  if @match
    @match.begin(0)
  else
    nil
  end
end

#match_end ⇒ Object 



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# File 'lib/kang.rb', line 79

def match_end
  if @match
    @match.end(0)
  else
    nil
  end
end

#match_group_count ⇒ Object 



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# File 'lib/kang.rb', line 46

def match_group_count
  if @match
    @match.length
  else
    nil
  end
end

#matches ⇒ Object 



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# File 'lib/kang.rb', line 87

def matches
  if @match and (@match.length > 1)
    @match.to_a
  else
    []
  end
end

#regexp_valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kang.rb', line 63

def regexp_valid?
  @re.nil? ? false : true
end

#update_match ⇒ Object 



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# File 'lib/kang.rb', line 38

def update_match
  if @re
    @match = @re.match(@match_string)
  else
    @match = nil
  end
end

#update_match_string(match_string) ⇒ Object 



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# File 'lib/kang.rb', line 33

def update_match_string(match_string)
  @match_string = match_string
  update_match
end

#update_regexp(re_string) ⇒ Object 



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# File 'lib/kang.rb', line 54

def update_regexp(re_string)
  begin
    @re = Regexp.new(re_string)
  rescue RegexpError
    @re = nil
  end
  update_match
end