Class: Scripref::Processor

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/scripref/processor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text = nil, *mods) ⇒ Processor

Returns a new instance of Processor.

Parameters:

  • text (defaults to: nil) —

    text to parse

  • mods —

    one or more modules to include in processor and parser



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# File 'lib/scripref/processor.rb', line 15

def initialize text=nil, *mods
  @text = text
  @mods = mods
  mods.each do |m|
    extend m
  end
  @parser = Parser.new(*mods)
end

Instance Attribute Details

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/scripref/processor.rb', line 11

def text
  @text
end

Instance Method Details

#each ⇒ Object

Iterate over each piece of str (text and parsed references) if block given, gets an iterator over the pieces otherwise.



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# File 'lib/scripref/processor.rb', line 40

def each
  if block_given?
    scanner = StringScanner.new(text)
    while scanner.scan(/(.*?)(#{Regexp.new(reference_re.to_s)})/)
      yield scanner[1]
      yield @parser.parse(scanner[2])
    end
    yield scanner.rest if scanner.rest
    self
  else
    enum_for :each
  end
end

#each_ref ⇒ Object

Iterate over each parsed reference if block given, gets an iterator over each parsed reference otherwise.



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# File 'lib/scripref/processor.rb', line 26

def each_ref
  if block_given?
    scanner = StringScanner.new(text)
    while scanner.scan_until(reference_re)
      yield @parser.parse(scanner.matched)
    end
    self
  else
    enum_for :each_ref
  end
end

#inspect ⇒ Object 



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# File 'lib/scripref/processor.rb', line 54

def inspect
  "#<#{self.class} #{@mods.inspect}>"
end