Class: Opal::BuilderProcessors::Processor

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

Direct Known Subclasses

ERBProcessor, JsProcessor, RubyProcessor

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, filename, options = {}) ⇒ Processor

Returns a new instance of Processor.



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# File 'opal/lib/opal/builder_processors.rb', line 9

def initialize(source, filename, options = {})
  source += "\n" unless source.end_with?("\n")
  @source, @filename, @options = source, filename, options
  @requires = []
  @required_trees = []
end

Class Attribute Details

.extensions ⇒ Object (readonly)

Returns the value of attribute extensions.



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# File 'opal/lib/opal/builder_processors.rb', line 22

def extensions
  @extensions
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'opal/lib/opal/builder_processors.rb', line 15

def filename
  @filename
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'opal/lib/opal/builder_processors.rb', line 15

def options
  @options
end

#required_trees ⇒ Object (readonly)

Returns the value of attribute required_trees.



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# File 'opal/lib/opal/builder_processors.rb', line 15

def required_trees
  @required_trees
end

#requires ⇒ Object (readonly)

Returns the value of attribute requires.



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# File 'opal/lib/opal/builder_processors.rb', line 15

def requires
  @requires
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'opal/lib/opal/builder_processors.rb', line 15

def source
  @source
end

Class Method Details

.handles(*extensions) ⇒ Object 



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# File 'opal/lib/opal/builder_processors.rb', line 24

def handles(*extensions)
  @extensions = extensions
  matches = extensions.join('|')
  matches = "(#{matches})" if extensions.size == 1
  @match_regexp = Regexp.new "\\.#{matches}#{REGEXP_END}"

  ::Opal::Builder.register_processor(self, extensions)
  nil
end

.match?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'opal/lib/opal/builder_processors.rb', line 34

def match?(other)
  other.is_a?(String) && other.match(match_regexp)
end

.match_regexp ⇒ Object 



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# File 'opal/lib/opal/builder_processors.rb', line 38

def match_regexp
  @match_regexp || raise(NotImplementedError)
end

Instance Method Details

#mark_as_required(filename) ⇒ Object 



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# File 'opal/lib/opal/builder_processors.rb', line 43

def mark_as_required(filename)
  "Opal.loaded([#{filename.to_s.inspect}]);"
end

#to_s ⇒ Object 



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# File 'opal/lib/opal/builder_processors.rb', line 17

def to_s
  source.to_s
end