Files
Xen-Orchestra-xen-orchestra…/@vates/xml-rpc/formatter.js
2024-04-26 16:01:28 +02:00

105 lines
2.3 KiB
JavaScript

'use strict'
function node(name, attributes, children) {
if (Array.isArray(attributes)) {
children = attributes
attributes = undefined
}
return { name, attributes, children }
}
class XmlRpcFormatter {
format_js(value) {
const type = typeof value
if (type === 'object') {
return value === null
? this.format_nil()
: value instanceof Date
? this['format_dateTime.iso8601'](value)
: Array.isArray(value)
? this.format_array(value)
: Buffer.isBuffer(value)
? this.format_base64(value)
: this.format_struct(value)
}
return this['format_' + type](value)
}
format_array(values) {
return node('array', [node('data', values.map(this.format_value, this))])
}
format_base64(buf) {
return node('base64', [buf.toString('base64')])
}
format_boolean(bool) {
return node('boolean', [bool ? '1' : '0'])
}
'format_dateTime.iso8601'(date) {
return node('dateTime.iso8601', [date.toISOString()])
}
format_double(str) {
return node('double', [String(str)])
}
format_fault(val) {
return node('fault', [this.format_value(val)])
}
format_i4(str) {
return node('i4', [String(str)])
}
format_int(str) {
return node('int', [String(str)])
}
format_member([name, value]) {
return node('member', [node('name', [name]), this.format_value(value)])
}
format_methodCall({ methodName, params }) {
return node('methodCall', [node('methodName', [methodName]), this.format_params(params)])
}
format_methodResponse({ fault, params }) {
return node('methodResponse', [fault !== undefined ? this.format_fault(fault) : this.format_params(params)])
}
format_nil() {
return node('nil')
}
format_number(num) {
return Number.isInteger(num) ? this.format_int(num) : this.format_double(num)
}
format_param(value) {
return node('param', [this.format_value(value)])
}
format_params(params) {
return node('params', params.map(this.format_param, this))
}
format_string(str) {
return str
}
format_struct(struct) {
return node('struct', Object.entries(struct).map(this.format_member, this))
}
format_value(value) {
return node('value', [this.format_js(value)])
}
}
exports.Formatter = XmlRpcFormatter
exports.xmlRpcFormatter = new XmlRpcFormatter()