mirror of
https://github.com/nuxt/nuxt.git
synced 2024-11-25 07:05:11 +00:00
369 lines
9.5 KiB
JavaScript
369 lines
9.5 KiB
JavaScript
'use strict'
|
|
import Vue from 'vue'
|
|
|
|
const noopData = () => ({})
|
|
|
|
export function applyAsyncData (Component, asyncData = {}) {
|
|
const ComponentData = Component.options.data || noopData
|
|
Component.options.data = function () {
|
|
const data = ComponentData.call(this)
|
|
return { ...data, ...asyncData }
|
|
}
|
|
if (Component._Ctor && Component._Ctor.options) {
|
|
Component._Ctor.options.data = Component.options.data
|
|
}
|
|
}
|
|
|
|
export function sanitizeComponent (Component) {
|
|
if (!Component.options) {
|
|
Component = Vue.extend(Component) // fix issue #6
|
|
Component._Ctor = Component
|
|
} else {
|
|
Component._Ctor = Component
|
|
Component.extendOptions = Component.options
|
|
}
|
|
// For debugging purpose
|
|
if (!Component.options.name && Component.options.__file) {
|
|
Component.options.name = Component.options.__file
|
|
}
|
|
return Component
|
|
}
|
|
|
|
export function getMatchedComponents (route) {
|
|
return [].concat.apply([], route.matched.map(function (m) {
|
|
return Object.keys(m.components).map(function (key) {
|
|
return m.components[key]
|
|
})
|
|
}))
|
|
}
|
|
|
|
export function getMatchedComponentsInstances (route) {
|
|
return [].concat.apply([], route.matched.map(function (m) {
|
|
return Object.keys(m.instances).map(function (key) {
|
|
return m.instances[key]
|
|
})
|
|
}))
|
|
}
|
|
|
|
export function flatMapComponents (route, fn) {
|
|
return Array.prototype.concat.apply([], route.matched.map(function (m, index) {
|
|
return Object.keys(m.components).map(function (key) {
|
|
return fn(m.components[key], m.instances[key], m, key, index)
|
|
})
|
|
}))
|
|
}
|
|
|
|
export function getContext (context, app) {
|
|
let ctx = {
|
|
isServer: !!context.isServer,
|
|
isClient: !!context.isClient,
|
|
isDev: <%= isDev %>,
|
|
app: app,
|
|
<%= (store ? 'store: context.store,' : '') %>
|
|
route: (context.to ? context.to : context.route),
|
|
payload: context.payload,
|
|
error: context.error,
|
|
base: '<%= router.base %>',
|
|
env: <%= JSON.stringify(env) %>,
|
|
hotReload: context.hotReload || false
|
|
}
|
|
const next = context.next
|
|
ctx.params = ctx.route.params || {}
|
|
ctx.query = ctx.route.query || {}
|
|
ctx.redirect = function (status, path, query) {
|
|
if (!status) return
|
|
ctx._redirected = true // Used in middleware
|
|
// if only 1 or 2 arguments: redirect('/') or redirect('/', { foo: 'bar' })
|
|
if (typeof status === 'string' && (typeof path === 'undefined' || typeof path === 'object')) {
|
|
query = path || {}
|
|
path = status
|
|
status = 302
|
|
}
|
|
next({
|
|
path: path,
|
|
query: query,
|
|
status: status
|
|
})
|
|
}
|
|
if (context.req) ctx.req = context.req
|
|
if (context.res) ctx.res = context.res
|
|
return ctx
|
|
}
|
|
|
|
export function middlewareSeries (promises, context) {
|
|
if (!promises.length || context._redirected) {
|
|
return Promise.resolve()
|
|
}
|
|
return promisify(promises[0], context)
|
|
.then(() => {
|
|
return middlewareSeries(promises.slice(1), context)
|
|
})
|
|
}
|
|
|
|
export function promisify (fn, context) {
|
|
let promise
|
|
if (fn.length === 2) {
|
|
// fn(context, callback)
|
|
promise = new Promise((resolve) => {
|
|
fn(context, function (err, data) {
|
|
if (err) {
|
|
context.error(err)
|
|
}
|
|
data = data || {}
|
|
resolve(data)
|
|
})
|
|
})
|
|
} else {
|
|
promise = fn(context)
|
|
}
|
|
if (!promise || (!(promise instanceof Promise) && (typeof promise.then !== 'function'))) {
|
|
promise = Promise.resolve(promise)
|
|
}
|
|
return promise
|
|
}
|
|
|
|
// Imported from vue-router
|
|
export function getLocation (base) {
|
|
var path = window.location.pathname
|
|
if (base && path.indexOf(base) === 0) {
|
|
path = path.slice(base.length)
|
|
}
|
|
return (path || '/') + window.location.search + window.location.hash
|
|
}
|
|
|
|
export function urlJoin () {
|
|
return [].slice.call(arguments).join('/').replace(/\/+/g, '/')
|
|
}
|
|
|
|
// Imported from path-to-regexp
|
|
|
|
/**
|
|
* Compile a string to a template function for the path.
|
|
*
|
|
* @param {string} str
|
|
* @param {Object=} options
|
|
* @return {!function(Object=, Object=)}
|
|
*/
|
|
export function compile (str, options) {
|
|
return tokensToFunction(parse(str, options))
|
|
}
|
|
|
|
/**
|
|
* The main path matching regexp utility.
|
|
*
|
|
* @type {RegExp}
|
|
*/
|
|
const PATH_REGEXP = new RegExp([
|
|
// Match escaped characters that would otherwise appear in future matches.
|
|
// This allows the user to escape special characters that won't transform.
|
|
'(\\\\.)',
|
|
// Match Express-style parameters and un-named parameters with a prefix
|
|
// and optional suffixes. Matches appear as:
|
|
//
|
|
// "/:test(\\d+)?" => ["/", "test", "\d+", undefined, "?", undefined]
|
|
// "/route(\\d+)" => [undefined, undefined, undefined, "\d+", undefined, undefined]
|
|
// "/*" => ["/", undefined, undefined, undefined, undefined, "*"]
|
|
'([\\/.])?(?:(?:\\:(\\w+)(?:\\(((?:\\\\.|[^\\\\()])+)\\))?|\\(((?:\\\\.|[^\\\\()])+)\\))([+*?])?|(\\*))'
|
|
].join('|'), 'g')
|
|
|
|
/**
|
|
* Parse a string for the raw tokens.
|
|
*
|
|
* @param {string} str
|
|
* @param {Object=} options
|
|
* @return {!Array}
|
|
*/
|
|
function parse (str, options) {
|
|
var tokens = []
|
|
var key = 0
|
|
var index = 0
|
|
var path = ''
|
|
var defaultDelimiter = options && options.delimiter || '/'
|
|
var res
|
|
|
|
while ((res = PATH_REGEXP.exec(str)) != null) {
|
|
var m = res[0]
|
|
var escaped = res[1]
|
|
var offset = res.index
|
|
path += str.slice(index, offset)
|
|
index = offset + m.length
|
|
|
|
// Ignore already escaped sequences.
|
|
if (escaped) {
|
|
path += escaped[1]
|
|
continue
|
|
}
|
|
|
|
var next = str[index]
|
|
var prefix = res[2]
|
|
var name = res[3]
|
|
var capture = res[4]
|
|
var group = res[5]
|
|
var modifier = res[6]
|
|
var asterisk = res[7]
|
|
|
|
// Push the current path onto the tokens.
|
|
if (path) {
|
|
tokens.push(path)
|
|
path = ''
|
|
}
|
|
|
|
var partial = prefix != null && next != null && next !== prefix
|
|
var repeat = modifier === '+' || modifier === '*'
|
|
var optional = modifier === '?' || modifier === '*'
|
|
var delimiter = res[2] || defaultDelimiter
|
|
var pattern = capture || group
|
|
|
|
tokens.push({
|
|
name: name || key++,
|
|
prefix: prefix || '',
|
|
delimiter: delimiter,
|
|
optional: optional,
|
|
repeat: repeat,
|
|
partial: partial,
|
|
asterisk: !!asterisk,
|
|
pattern: pattern ? escapeGroup(pattern) : (asterisk ? '.*' : '[^' + escapeString(delimiter) + ']+?')
|
|
})
|
|
}
|
|
|
|
// Match any characters still remaining.
|
|
if (index < str.length) {
|
|
path += str.substr(index)
|
|
}
|
|
|
|
// If the path exists, push it onto the end.
|
|
if (path) {
|
|
tokens.push(path)
|
|
}
|
|
|
|
return tokens
|
|
}
|
|
|
|
/**
|
|
* Prettier encoding of URI path segments.
|
|
*
|
|
* @param {string}
|
|
* @return {string}
|
|
*/
|
|
function encodeURIComponentPretty (str) {
|
|
return encodeURI(str).replace(/[\/?#]/g, function (c) {
|
|
return '%' + c.charCodeAt(0).toString(16).toUpperCase()
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Encode the asterisk parameter. Similar to `pretty`, but allows slashes.
|
|
*
|
|
* @param {string}
|
|
* @return {string}
|
|
*/
|
|
function encodeAsterisk (str) {
|
|
return encodeURI(str).replace(/[?#]/g, function (c) {
|
|
return '%' + c.charCodeAt(0).toString(16).toUpperCase()
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Expose a method for transforming tokens into the path function.
|
|
*/
|
|
function tokensToFunction (tokens) {
|
|
// Compile all the tokens into regexps.
|
|
var matches = new Array(tokens.length)
|
|
|
|
// Compile all the patterns before compilation.
|
|
for (var i = 0; i < tokens.length; i++) {
|
|
if (typeof tokens[i] === 'object') {
|
|
matches[i] = new RegExp('^(?:' + tokens[i].pattern + ')$')
|
|
}
|
|
}
|
|
|
|
return function (obj, opts) {
|
|
var path = ''
|
|
var data = obj || {}
|
|
var options = opts || {}
|
|
var encode = options.pretty ? encodeURIComponentPretty : encodeURIComponent
|
|
|
|
for (var i = 0; i < tokens.length; i++) {
|
|
var token = tokens[i]
|
|
|
|
if (typeof token === 'string') {
|
|
path += token
|
|
|
|
continue
|
|
}
|
|
|
|
var value = data[token.name]
|
|
var segment
|
|
|
|
if (value == null) {
|
|
if (token.optional) {
|
|
// Prepend partial segment prefixes.
|
|
if (token.partial) {
|
|
path += token.prefix
|
|
}
|
|
|
|
continue
|
|
} else {
|
|
throw new TypeError('Expected "' + token.name + '" to be defined')
|
|
}
|
|
}
|
|
|
|
if (Array.isArray(value)) {
|
|
if (!token.repeat) {
|
|
throw new TypeError('Expected "' + token.name + '" to not repeat, but received `' + JSON.stringify(value) + '`')
|
|
}
|
|
|
|
if (value.length === 0) {
|
|
if (token.optional) {
|
|
continue
|
|
} else {
|
|
throw new TypeError('Expected "' + token.name + '" to not be empty')
|
|
}
|
|
}
|
|
|
|
for (var j = 0; j < value.length; j++) {
|
|
segment = encode(value[j])
|
|
|
|
if (!matches[i].test(segment)) {
|
|
throw new TypeError('Expected all "' + token.name + '" to match "' + token.pattern + '", but received `' + JSON.stringify(segment) + '`')
|
|
}
|
|
|
|
path += (j === 0 ? token.prefix : token.delimiter) + segment
|
|
}
|
|
|
|
continue
|
|
}
|
|
|
|
segment = token.asterisk ? encodeAsterisk(value) : encode(value)
|
|
|
|
if (!matches[i].test(segment)) {
|
|
throw new TypeError('Expected "' + token.name + '" to match "' + token.pattern + '", but received "' + segment + '"')
|
|
}
|
|
|
|
path += token.prefix + segment
|
|
}
|
|
|
|
return path
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Escape a regular expression string.
|
|
*
|
|
* @param {string} str
|
|
* @return {string}
|
|
*/
|
|
function escapeString (str) {
|
|
return str.replace(/([.+*?=^!:${}()[\]|\/\\])/g, '\\$1')
|
|
}
|
|
|
|
/**
|
|
* Escape the capturing group by escaping special characters and meaning.
|
|
*
|
|
* @param {string} group
|
|
* @return {string}
|
|
*/
|
|
function escapeGroup (group) {
|
|
return group.replace(/([=!:$\/()])/g, '\\$1')
|
|
}
|