Class: Rubrowser::Parser::File

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

Constant Summary collapse

FILE_SIZE_LIMIT = 
2 * 1024 * 1024

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ File

Returns a new instance of File.



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# File 'lib/parser/file.rb', line 10

def initialize(file)
  @file = file
  @definitions = Set.new
  @occurences = []
end

Instance Attribute Details

#definitions ⇒ Object

Returns the value of attribute definitions.



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

def definitions
  @definitions
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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

def file
  @file
end

#occurences ⇒ Object

Returns the value of attribute occurences.



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

def occurences
  @occurences
end

Instance Method Details

#count ⇒ Object 



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# File 'lib/parser/file.rb', line 33

def count
  1
end

#file_valid?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/parser/file.rb', line 29

def file_valid?(file)
  !::File.symlink?(file) && ::File.file?(file) && ::File.size(file) <= FILE_SIZE_LIMIT
end

#parse ⇒ Object 



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

def parse
  if file_valid?(file)
    ::File.open(file) do |f|
      code = f.read
      ast = ::Parser::CurrentRuby.parse(code)
      constants = parse_block(ast)
      self.definitions = constants[:definitions].uniq
      self.occurences = constants[:occurences].uniq
    end
  end
  self
end