coreapi
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Javascript client library for Core API
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<title>Code coverage report for lib/codecs/corejson.js</title>
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<a href="../../index.html">All files</a> / <a href="index.html">lib/codecs</a> corejson.js
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<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">100% </span>
<span class="quiet">Statements</span>
<span class='fraction'>73/73</span>
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<span class="strong">90.24% </span>
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<span class='fraction'>37/41</span>
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<span class="strong">100% </span>
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<span class='fraction'>9/9</span>
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<span class="strong">100% </span>
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<span class='fraction'>73/73</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const document = require('../document')
const URL = require('url-parse')
function unescapeKey (key) {
if (key.match(/__(type|meta)$/)) {
return key.substring(1)
}
return key
}
function getString (obj, key) {
const value = obj[key]
if (typeof (value) === 'string') {
return value
}
return ''
}
function getBoolean (obj, key) {
const value = obj[key]
if (typeof (value) === 'boolean') {
return value
}
return false
}
function getObject (obj, key) {
const value = obj[key]
if (typeof (value) === 'object') {
return value
}
return {}
}
function getArray (obj, key) {
const value = obj[key]
if (value instanceof Array) {
return value
}
return []
}
function getContent (data, baseUrl) {
const excluded = ['_type', '_meta']
var content = {}
for (var property in data) {
if (data.hasOwnProperty(property) && !excluded.includes(property)) {
const key = unescapeKey(property)
const value = primitiveToNode(data[property], baseUrl)
content[key] = value
}
}
return content
}
function primitiveToNode (data, baseUrl) {
const isObject = data instanceof Object && !(data instanceof Array)
if (isObject && data._type === 'document') {
// Document
const meta = getObject(data, '_meta')
const relativeUrl = getString(meta, 'url')
const url = relativeUrl ? <span class="branch-0 cbranch-no" title="branch not covered" >URL(relativeUrl, baseUrl).toString() </span>: ''
const title = getString(meta, 'title')
const description = getString(meta, 'description')
const content = getContent(data, url)
return new document.Document(url, title, description, content)
} else if (isObject && data._type === 'link') {
// Link
const relativeUrl = getString(data, 'url')
const url = relativeUrl ? URL(relativeUrl, baseUrl).toString() : ''
const method = getString(data, 'action') || 'get'
const title = getString(data, 'title')
const description = getString(data, 'description')
const fieldsData = getArray(data, 'fields')
var fields = []
for (let idx = 0, len = fieldsData.length; idx < len; idx++) {
let value = fieldsData[idx]
let name = getString(value, 'name')
let required = getBoolean(value, 'required')
let location = getString(value, 'location')
let fieldDescription = getString(value, 'fieldDescription')
let field = new document.Field(name, required, location, fieldDescription)
fields.push(field)
}
return new document.Link(url, method, 'application/json', fields, title, description)
} else if (isObject) {
// Object
let content = {}
for (let key in data) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (data.hasOwnProperty(key)) {
content[key] = primitiveToNode(data[key], baseUrl)
}
}
return content
} else if (data instanceof Array) {
// Object
let content = []
for (let idx = 0, len = data.length; idx < len; idx++) {
content.push(primitiveToNode(data[idx], baseUrl))
}
return content
}
// Primitive
return data
}
class CoreJSONCodec {
constructor () {
this.mediaType = 'application/coreapi+json'
}
decode (text, options = {}) {
let data = text
<span class="missing-if-branch" title="else path not taken" >E</span>if (options.preloaded === undefined || <span class="branch-1 cbranch-no" title="branch not covered" >!options.preloaded)</span> {
data = JSON.parse(text)
}
return primitiveToNode(data, options.url)
}
}
module.exports = {
CoreJSONCodec: CoreJSONCodec
}
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