plugin-utils.js — fastify Source File

Source Code

'use strict'

const semver = require('semver')
const assert = require('node:assert')
const kRegisteredPlugins = Symbol.for('registered-plugin')
const {
  kTestInternals
} = require('./symbols.js')
const { exist, existReply, existRequest } = require('./decorate.js')
const {
  FST_ERR_PLUGIN_VERSION_MISMATCH,
  FST_ERR_PLUGIN_NOT_PRESENT_IN_INSTANCE,
  FST_ERR_PLUGIN_INVALID_ASYNC_HANDLER
} = require('./errors.js')

const rcRegex = /-(?:rc|pre|alpha).+$/u

function getMeta (fn) {
  return fn[Symbol.for('plugin-meta')]
}

function getPluginName (func) {
  const display = getDisplayName(func)
  if (display) {
    return display
  }

  // let's see if this is a file, and in that case use that
  // this is common for plugins
  const cache = require.cache
  // cache is undefined inside SEA
  if (cache) {
    const keys = Object.keys(cache)

    for (let i = 0; i < keys.length; i++) {
      const key = keys[i]
      if (cache[key].exports === func) {
        return key
      }
    }
  }

  // if not maybe it's a named function, so use that
  if (func.name) {
    return func.name
  }

  return null
}

function getFuncPreview (func) {
  // takes the first two lines of the function if nothing else works
  return func.toString().split('\n', 2).map(s => s.trim()).join(' -- ')
}

function getDisplayName (fn) {
  return fn[Symbol.for('fastify.display-name')]
}

function shouldSkipOverride (fn) {
// ... (110 more lines)