eslint-rule-benchmark/dist/core/eslint/load-rule-from-file.js

Benchmark ESLint rules with detailed performance metrics for CI and plugin development

import path from 'node:path'
async function loadRuleFromFile(jiti, options) {
  let result = {}
  let { configDirectory, rulePath, ruleId } = options
  try {
    let absolutePath = path.isAbsolute(rulePath)
      ? rulePath
      : path.resolve(configDirectory, rulePath)
    let moduleExport = await jiti.import(absolutePath)
    result.rule = extractRule(moduleExport, ruleId)
  } catch (error) {
    let errorValue = error
    result.error = errorValue.message
  }
  return result
}
function extractRule(moduleExport, ruleId) {
  if (moduleExport.meta && moduleExport.create) {
    return moduleExport
  }
  if (moduleExport.rules?.[ruleId]) {
    return moduleExport.rules[ruleId]
  }
  let defaultExport = moduleExport.default
  if (defaultExport) {
    if ('meta' in defaultExport && 'create' in defaultExport) {
      return defaultExport
    }
    if ('rules' in defaultExport && defaultExport.rules?.[ruleId]) {
      return defaultExport.rules[ruleId]
    }
  }
  return void 0
}
export { loadRuleFromFile }