148 lines
10 KiB
HTML
148 lines
10 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: badge-maker/lib/xml.js</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Source: badge-maker/lib/xml.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>/**
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* @module
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*/
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'use strict'
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function stripXmlWhitespace(xml) {
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return xml.replace(/>\s+/g, '>').replace(/<\s+/g, '<').trim()
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}
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function escapeXml(s) {
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if (typeof s === 'number') {
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return s
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} else if (s === undefined || typeof s !== 'string') {
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return undefined
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} else {
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return s
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.replace(/&/g, '&amp;')
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.replace(/</g, '&lt;')
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.replace(/>/g, '&gt;')
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.replace(/"/g, '&quot;')
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.replace(/'/g, '&apos;')
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}
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}
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/**
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* Representation of an XML element
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*/
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class XmlElement {
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/**
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* Xml Element Constructor
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*
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* @param {object} attrs Refer to individual attrs
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* @param {string} attrs.name
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* Name of the XML tag
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* @param {Array.<string|module:badge-maker/lib/xml~XmlElement>} [attrs.content=[]]
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* Array of objects to render inside the tag. content may contain a mix of
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* string and XmlElement objects. If content is `[]` or omitted the
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* element will be rendered as a self-closing element.
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* @param {object} [attrs.attrs={}]
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* Object representing the tag's attributes as name/value pairs
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*/
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constructor({ name, content = [], attrs = {} }) {
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this.name = name
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this.content = content
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this.attrs = attrs
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}
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/**
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* Render the XML element to a string, applying appropriate escaping
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*
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* @returns {string} String representation of the XML element
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*/
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render() {
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const attrsStr = Object.entries(this.attrs)
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.map(([k, v]) => ` ${k}="${escapeXml(v)}"`)
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.join('')
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if (this.content.length > 0) {
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const content = this.content
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.map(function (el) {
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if (typeof el.render === 'function') {
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return el.render()
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} else {
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return escapeXml(el)
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}
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})
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.join(' ')
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return stripXmlWhitespace(
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`<${this.name}${attrsStr}>${content}</${this.name}>`,
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)
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}
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return stripXmlWhitespace(`<${this.name}${attrsStr}/>`)
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}
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}
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/**
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* Convenience class. Sometimes it is useful to return an object that behaves
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* like an XmlElement but renders multiple XML tags (not wrapped in a <g>).
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*/
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class ElementList {
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constructor({ content = [] }) {
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this.content = content
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}
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render() {
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return this.content.reduce(
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(acc, el) =>
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typeof el.render === 'function'
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? acc + el.render()
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: acc + escapeXml(el),
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'',
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)
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}
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}
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module.exports = { escapeXml, stripXmlWhitespace, XmlElement, ElementList }
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</code></pre>
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</article>
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</section>
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</div>
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Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.3</a> on Sat Oct 12 2024 08:13:48 GMT+0000 (Coordinated Universal Time)
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