Class: Hone::SuggestionGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/hone/suggestion_generator.rb

Constant Summary collapse

TRANSFORMS = 
{
  positive_predicate: ->(code) { code.gsub(".positive?", " > 0") },
  negative_predicate: ->(code) { code.gsub(".negative?", " < 0") },
  zero_predicate: ->(code) { code.gsub(".zero?", " == 0") },
  map_select_chain: ->(code) { code.gsub(/\.map\s*[({].*?[)}]\s*\.select/, ".filter_map") },
  kernel_loop: ->(code) { code.gsub(/\bloop\s*(?:do|\{)/, "while true do") },
  chars_map_ord: ->(code) { code.gsub(/\.chars\.map\s*\(&:ord\)/, ".bytes") },
  dynamic_ivar: ->(code) { code },
  dynamic_ivar_get: ->(code) { code },
  lazy_ivar: ->(code) { code.gsub(/defined\?\(@\w+\)\s*\?\s*@(\w+)\s*:/, '@\1 ||=') },
  slice_with_length: ->(code) { code.gsub(/\[(\d+),\s*\w+\.(?:length|size)\]/, '[\1..]') }
}.freeze

Class Method Summary collapse

Class Method Details

.generate(pattern_id, code) ⇒ Object 



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# File 'lib/hone/suggestion_generator.rb', line 18

def self.generate(pattern_id, code)
  transform = TRANSFORMS[pattern_id]
  transform ? transform.call(code) : code
end