Class: TheFox::Range::Lexer::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/thefox-ext/range/lexer/base.rb

Direct Known Subclasses

Block, Interval, Number, Operator, Range, Scope, Separator

Constant Summary collapse

@@instance_id = 
0

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(symbole = nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/thefox-ext/range/lexer/base.rb', line 8

def initialize(symbole = nil)
  # puts '-> Base.initialize'

  @@instance_id += 1
  @instance_id = @@instance_id
  @nonce = Base.generate_nonce()
  @symbole = symbole
  @prev_item = nil
  @org_prev_item = nil
  @next_item = nil

  @parent_item = nil
  #@parent_scope = nil
  @children = []
end

Class Method Details

.generate_nonce ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 111

def generate_nonce()
  rand(10 ** 3).to_s.rjust(3, '0')
end

.keep_instance_id_on_dup ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 117

def keep_instance_id_on_dup()
  false
end

.keep_nonce_on_dup ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 114

def keep_nonce_on_dup()
  false
end

Instance Method Details

#add_child(child) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 90

def add_child(child)
  @children.push(child)
end

#chain(prev_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 44

def chain(prev_item)
  # puts '%s(%s).chain' % [self.inspect, opts.inspect]
  self.prev_item = prev_item
  if !prev_item.nil?
    prev_item.next_item = self
  end
end

#children ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 87

def children()
  @children
end

#dup ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 97

def dup()
  # puts '-> Base.dup'
  o = super()
  o.nonce = Base.generate_nonce()
  o.prev_item = nil
  o.next_item = nil
  o
end

#has_children ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 93

def has_children()
  @children.length > 0
end

#has_parent_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 83

def has_parent_item()
  !@parent_item.nil?
end

#inspect ⇒ Object

:nocov:



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# File 'lib/thefox-ext/range/lexer/base.rb', line 25

def inspect()
  'Base'
end

#instance_id ⇒ Object

:nocov:



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# File 'lib/thefox-ext/range/lexer/base.rb', line 30

def instance_id()
  @instance_id
end

#instance_id=(instance_id) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 33

def instance_id=(instance_id)
  @instance_id = instance_id
end

#next_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 70

def next_item()
  @next_item
end

#next_item=(next_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 73

def next_item=(next_item)
  @next_item = next_item
end

#nonce ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 37

def nonce()
  @nonce
end

#nonce=(nonce) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 40

def nonce=(nonce)
  @nonce = nonce
end

#org_prev_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 56

def org_prev_item()
  @org_prev_item
end

#org_prev_item=(org_prev_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 59

def org_prev_item=(org_prev_item)
  @org_prev_item = org_prev_item
end

#parent_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 77

def parent_item()
  @parent_item
end

#parent_item=(parent_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 80

def parent_item=(parent_item)
  @parent_item = parent_item
end

#prev_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 63

def prev_item()
  @prev_item
end

#prev_item=(prev_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 66

def prev_item=(prev_item)
  @prev_item = prev_item
end

#resolve ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 106

def resolve()
  puts '-> Base.resolve'
end

#symbole ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/base.rb', line 52

def symbole()
  @symbole
end