value => 0, Approach::EnumCasePascal->value => 0, Approach::EnumCaseCamel->value => 0, ]; $paths = []; foreach ($files->php() as $path) { $contents = $files->contents($path); if (stripos($contents, 'enum') === false) { continue; } $names = $this->enumCaseNames($contents); if ($names === []) { continue; } $votes = 0; foreach ($names as $name) { $style = $this->classifyCase($name); if ($style instanceof Approach) { $tally[$style->value]++; $votes++; } } if ($votes > 0) { $paths[] = $path; } } return $this->dominant($tally, $paths); } /** * @return list */ protected function enumCaseNames(string $code): array { preg_match_all('/^\s*case\s+(\w+)\s*[;=]/m', $code, $matches); return $matches[1]; } /** * @return Approach::EnumCaseScreamingSnake|Approach::EnumCasePascal|Approach::EnumCaseCamel|null */ protected function classifyCase(string $name): ?Approach { if (preg_match('/^[A-Z0-9]+(_[A-Z0-9]+)*$/', $name) === 1 && preg_match('/[A-Z]/', $name) === 1) { return Approach::EnumCaseScreamingSnake; } if (preg_match('/^[A-Z][a-zA-Z0-9]*$/', $name) === 1) { return Approach::EnumCasePascal; } if (preg_match('/^[a-z][a-zA-Z0-9]*$/', $name) === 1) { return Approach::EnumCaseCamel; } return null; } }