Class: RDoc::Parser::RubyColorizer::DeferredContext

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

Overview

Defers colorization for all nodes in one source file until first access.

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ DeferredContext

: (String) -> void



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# File 'lib/rdoc/parser/ruby_colorizer.rb', line 18

def initialize(source)
  @source = source
  @token_streams = {}
end

Instance Method Details

#token_stream_for(node_id) ⇒ Object

: (Integer) -> Array



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# File 'lib/rdoc/parser/ruby_colorizer.rb', line 30

def token_stream_for(node_id)
  materialize unless materialized?
  @token_streams.fetch(node_id)
end

#token_stream_loader(node_id) ⇒ Object

: (Integer) -> ^() -> Array



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# File 'lib/rdoc/parser/ruby_colorizer.rb', line 24

def token_stream_loader(node_id)
  @token_streams[node_id] = nil
  -> { token_stream_for(node_id) }
end