leapond-rollup-plugin-replace/src/index.js

Rollup replace plugin with mixed finder support(String, RegExp).

import {createFilter} from '@rollup/pluginutils';

const optionsDefault = {
      include: '**/*.(js|ts|css|html|vue|car)',
      LEAPOND: false
    },
    warn = console.warn.bind(console, '[LEAPOND:replace]:')
/**
 * @param options
 * @return {*|boolean|null|{code, map: {mappings: string}}|{transform(*, *=): (null|{code: *, map: {mappings: string}}), name: string}}
 */
export default function leapondReplace(options) {
  if (!options) {
    console.warn('missed options')
    return
  }

  if (arguments.length === 2) {
    options = {rules: [[options, arguments[1]]]}
  } else if (Array.isArray(options)) {
    if (Array.isArray(options[0])) options = {rules: options}; else options = {rules: [options]}
  }

  if (options.LEAPOND) {
    if (!Array.isArray(options.rules)) options.rules = []
    options.rules.unshift([/(\/\*+\s*<DEV\s*)\*+\/[\s\S]*?\/\*+(\s*DEV>\s*\*+\/)/mg, ''])
  }

  if (!Array.isArray(options.rules) || !options.rules.length) return warn('rules missed') || false

  const filteredRules = []
  options.rules.forEach(r => {
    if (!Array.isArray(r) || r.length < 2) return warn('wrong rule 0:', r)
    let finder = r[0]
    if (!finder || ((typeof finder !== 'string' && Object.prototype.toString.call(finder) !== '[object RegExp]'))) return warn('wrong rule 1:', r)
    if (typeof finder === 'string') r[0] = new RegExp(finder, 'mg'); else if (Object.prototype.toString.call(finder) !== '[object RegExp]') return warn('wrong rule 2:', r)
    filteredRules.push(r)
  })

  if (!filteredRules.length) return warn('rules missed 3') || false

  options.rules = filteredRules

  options = Object.assign({}, optionsDefault, options)

  const filter = createFilter(options.include, options.exclude);

  return {
    name: 'leapond-replace',
    transform(code, id) {
      if (!filter(id)) return null;
      options.rules.forEach(r => code = code.replace(r[0], r[1]))

      return {
        code,
        map: this.getCombinedSourcemap()
      };
    }
  };
}