Class: TRuby::ParseCache

Inherits:
Object
  • Object
show all
Defined in:
lib/t_ruby/cache.rb

Overview

AST parse tree cache

Instance Method Summary collapse

Constructor Details

#initialize(memory_cache: nil, file_cache: nil) ⇒ ParseCache

Returns a new instance of ParseCache.



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# File 'lib/t_ruby/cache.rb', line 187

def initialize(memory_cache: nil, file_cache: nil)
  @memory_cache = memory_cache || MemoryCache.new(max_size: 500)
  @file_cache = file_cache
end

Instance Method Details

#get(source) ⇒ Object 



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# File 'lib/t_ruby/cache.rb', line 192

def get(source)
  key = source_key(source)

  # Try memory first
  result = @memory_cache.get(key)
  return result if result

  # Try file cache
  if @file_cache
    result = @file_cache.get(key)
    if result
      @memory_cache.set(key, result)
      return result
    end
  end

  nil
end

#invalidate(source) ⇒ Object 



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# File 'lib/t_ruby/cache.rb', line 220

def invalidate(source)
  key = source_key(source)
  @memory_cache.delete(key)
  @file_cache&.delete(key)
end

#set(source, parse_result) ⇒ Object 



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# File 'lib/t_ruby/cache.rb', line 211

def set(source, parse_result)
  key = source_key(source)

  @memory_cache.set(key, parse_result)
  @file_cache&.set(key, parse_result)

  parse_result
end

#stats ⇒ Object 



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# File 'lib/t_ruby/cache.rb', line 226

def stats
  @memory_cache.stats
end