Class: Opal::BuilderProcessors::Processor

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# File 'opal/lib/opal/builder_processors.rb', line 14
def initialize(source, filename, options = {})
 @source, @filename, @options = source, filename, options
 @requires = []
 @required_trees = []
end

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# File 'opal/lib/opal/builder_processors.rb', line 19
def filename
 @filename
end

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# File 'opal/lib/opal/builder_processors.rb', line 19
def options
 @options
end

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# File 'opal/lib/opal/builder_processors.rb', line 19
def required_trees
 @required_trees
end

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# File 'opal/lib/opal/builder_processors.rb', line 19
def requires
 @requires
end

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# File 'opal/lib/opal/builder_processors.rb', line 19
def source
 @source
end

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# File 'opal/lib/opal/builder_processors.rb', line 33
def self.extensions
 @extensions
end

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# File 'opal/lib/opal/builder_processors.rb', line 25
def self.handles(*extensions)
 @extensions = extensions
 matches = extensions.join('|')
 matches = "(#{matches})" if extensions.size == 1
 @match_regexp = Regexp.new "\\.#{matches}$"
end

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# File 'opal/lib/opal/builder_processors.rb', line 10
def self.inherited(processor)
 DEFAULT_PROCESSORS  << processor
end

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# File 'opal/lib/opal/builder_processors.rb', line 37
def self.match? other
 (other.is_a?(String) and other.match(match_regexp))
end

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# File 'opal/lib/opal/builder_processors.rb', line 41
def self.match_regexp
 @match_regexp or raise NotImplementedError
end

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# File 'opal/lib/opal/builder_processors.rb', line 64
def mark_as_required(filename)
 "Opal.mark_as_loaded(Opal.normalize_loadable_path(#{filename.to_s.inspect}));"
end

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# File 'opal/lib/opal/builder_processors.rb', line 45
def source_map
 @source_map ||= begin
 mappings = []
 source_file = filename+'.js'
 line = source.count("\n")
 column = source.scan("\n[^\n]*$").size
 offset = ::SourceMap::Offset.new(line, column)
 mappings << ::SourceMap::Mapping.new(source_file, offset, offset)
 # Ensure mappings isn't empty: https://github.com/maccman/sourcemap/issues/11
 unless mappings.any?
 zero_offset = ::SourceMap::Offset.new(0,0)
 mappings = [::SourceMap::Mapping.new(source_file,zero_offset,zero_offset)]
 end
 ::SourceMap::Map.new(mappings)
 end
end

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# File 'opal/lib/opal/builder_processors.rb', line 21
def to_s
 source.to_s
end