Class: Stockade::Lexemes::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/stockade/lexemes/base.rb

Overview

Base class for all lexemes

Lexer extracts lexem candidates of text using ‘.regex` of corresponding= subclass, instantiates it and then furtner calls its `#valid?` to verify that this is indeed a valid lexeme.

Direct Known Subclasses

Date, Dict, Email, Filler, PaymentCard, Phone

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, start_pos = nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/stockade/lexemes/base.rb', line 14

def initialize(value, start_pos = nil)
  @raw_value = value
  @start_pos = start_pos
end

Instance Attribute Details

#raw_value ⇒ Object (readonly)

Returns the value of attribute raw_value.



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# File 'lib/stockade/lexemes/base.rb', line 12

def raw_value
  @raw_value
end

#start_pos ⇒ Object (readonly)

Returns the value of attribute start_pos.



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# File 'lib/stockade/lexemes/base.rb', line 12

def start_pos
  @start_pos
end

Class Method Details

.regex ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 27

def self.regex; end

.types ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 54

def self.types
  %i[date word email firstname lastname phone]
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 33

def ==(other)
  value == other.value &&
    self.class == other.class
end

#end_pos ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 23

def end_pos
  start_pos + raw_value.size
end

#mask ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 42

def mask
  '*' * raw_value.size
end

#range ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 38

def range
  start_pos..end_pos
end

#token ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 46

def token
  SecureRandom.base64(raw_value.size)[0..raw_value.size - 1]
end

#type ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 50

def type
  self.class.name.split('::').last.downcase.to_sym
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stockade/lexemes/base.rb', line 29

def valid?
  true
end

#value ⇒ Object 



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# File 'lib/stockade/lexemes/base.rb', line 19

def value
  raw_value.downcase.strip
end