erukiti

const template = require('babel-template')
const {parse} = require('babylon')
const {transform} = require('@babel/core')
const prettier = require('prettier')

const assert = require('assert')

const src =
`function hoge(a: number): number {
  return a

erukiti

const template = require('babel-template')
const {parse} = require('babylon')
const {transform} = require('@babel/core')
const prettier = require('prettier')

const src =
`function hoge() {
}
`

erukiti

//@flow

import peg from 'pegjs'

import type { Code } from 'types'

export default function pegjsHandler(code: Code): Code {
  if (code === '') {
    return ''
  }

erukiti

const path = require('path')
const peg = require('pegjs')

const pegHandler = (code, {eventPath, plugin, filename}) => {
  return peg.generate(code, {output: 'source', format: 'commonjs'})
}

const jsonHandler = (code, {eventPath, plugin, filename}) => {
  const objectName = path.basename(filename, '.json').replace(/-[a-z]/g, s => s.substr(1).toUpperCase())
  return `const ${objectName} = ${code}\nmodule.exports = ${objectName}`

erukiti

ArrayExpression

aliases

Expression

AssignmentExpression

aliases

erukiti

where	Node	property	alias
core.js	ArrayExpression	elements (null, Expression, SpreadElement)	Expression
core.js	AssignmentExpression	operator (string), left (LVal), right (Expression)	Expression
core.js	BinaryExpression	operator (BINARY_OPERATORS), left (Expression), right (Expression)	Binary, Expression
core.js	Directive	value (DirectiveLiteral)
core.js	DirectiveLiteral	value (string)
core.js	BlockStatement	body (Statement), directives (Directive)	Scopable, BlockParent, Block, Statement
core.js	BreakStatement	label (Identifier)	Statement, Terminatorless, CompletionStatement
core.js	CallExpression	callee (Expression), arguments (Expression, SpreadElement, JSXNamespacedName), typeParameters (TypeParameterInstantiation), optional (true, false)	Expression

erukiti

const plugin = babel => {
  const {types: t} = babel

  return {
    inherits: inheritsOpts,
    name: 's2s-jsdoc-creator',
    visitor: {
      Function(nodePath, state) {
        const comment = `*
        * @hoge

erukiti

const {transform} = require('babel-core')

const src = 'function hoge() {}'

const plugin = () => {
    const visitor = {
        Function: (nodePath) => {
            nodePath.addComment('leading', 'hoge')
        }
    }

erukiti

class Fraction {
  constructor(num, denom) {
    this.num = num
    this.denom = denom
    this._reduce()
  }

  _reduce() {
    if (this.num === 0) {
      this.denom = 1

erukiti

const generateObject = (scope, ...nodes) => {
    return t.objectExpression(
        nodes.map(node => {
            return t.objectProperty(scope.generateUidIdentifier(), node)
        })
    )
}