Class: StudFinder::JsComplexity

Inherits:
Object
  • Object
show all
Defined in:
lib/stud_finder/js_complexity.rb

Defined Under Namespace

Classes: Result

Constant Summary collapse

ESLINT_MISSING = 
'js_eslint_missing'
ESLINT_FAILED = 
'js_eslint_failed'
ESLINT_MALFORMED = 
'js_eslint_malformed'
TS_PARSER_MISSING = 
'js_ts_parser_missing'
TIMEOUT = 
'js_eslint_timeout'
BATCH_SIZE = 
500
TS_EXTENSIONS = 
%w[.ts .tsx].freeze

Instance Method Summary collapse

Constructor Details

#initialize(repo_path:, files:, js_timeout: 60, stderr: $stderr) ⇒ JsComplexity

Returns a new instance of JsComplexity.



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# File 'lib/stud_finder/js_complexity.rb', line 19

def initialize(repo_path:, files:, js_timeout: 60, stderr: $stderr)
  @repo_path = File.expand_path(repo_path)
  @files = files
  @js_timeout = js_timeout
  @stderr = stderr
  @warnings = []
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/stud_finder/js_complexity.rb', line 27

def call
  eslint = eslint_binary
  return missing_eslint unless eslint

  major = eslint_major(eslint)
  return missing_eslint unless major

  ts_parser = ts_parser_available?
  warn_once(TS_PARSER_MISSING) if ts_files? && !ts_parser

  counts = zero_counts
  analyzable_files(ts_parser).each_slice(BATCH_SIZE) do |batch|
    counts.merge!(run_batch(eslint, major, ts_parser, batch)) { |_file, old, new| [old, new].max }
  end

  Result.new(counts: counts, warnings: @warnings)
end