107 lines
3.5 KiB
JavaScript
107 lines
3.5 KiB
JavaScript
/**
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* pretty-data - nodejs plugin to pretty-print or minify data in XML, JSON and CSS formats.
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*
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* Version - 0.40.0
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* Copyright (c) 2012 Vadim Kiryukhin
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* vkiryukhin @ gmail.com
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* http://www.eslinstructor.net/pretty-data/
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*
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*
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* Code extracted for xml formatting only
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*/
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/* eslint-disable */
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(function (root, factory){
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define([], function (){
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return (root.PrettyPrint = factory());
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});
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} else {
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// Browser globals
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root.PrettyPrint = factory();
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}
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}(this, function () {
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function PrettyPrint(){
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var maxdeep = 100, // nesting level
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ix = 0;
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this.shift = ['\n']; // array of shifts
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this.step = ' '; // 2 spaces
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// initialize array with shifts //
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for (ix = 0; ix < maxdeep; ix++) {
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this.shift.push(this.shift[ix] + this.step);
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}
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}
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PrettyPrint.prototype.xml = function (text) {
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var ar = text.replace(/>\s{0,}</g, "><")
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.replace(/</g, "~::~<")
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.replace(/xmlns\:/g, "~::~xmlns:")
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.replace(/xmlns\=/g, "~::~xmlns=")
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.split('~::~'),
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len = ar.length,
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inComment = false,
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deep = 0,
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str = '',
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ix = 0;
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for (ix = 0; ix < len; ix++) {
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// start comment or <![CDATA[...]]> or <!DOCTYPE //
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if (ar[ix].search(/<!/) > -1) {
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str += this.shift[deep] + ar[ix];
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inComment = true;
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// end comment or <![CDATA[...]]> //
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if (ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1 || ar[ix].search(/!DOCTYPE/) > -1) {
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inComment = false;
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}
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} else
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// end comment or <![CDATA[...]]> //
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if (ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1) {
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str += ar[ix];
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inComment = false;
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} else
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// <elm></elm> //
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if (/^<\w/.exec(ar[ix - 1]) && /^<\/\w/.exec(ar[ix]) &&
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/^<[\w:\-\.\,]+/.exec(ar[ix - 1]) == /^<\/[\w:\-\.\,]+/.exec(ar[ix])[0].replace('/', '')) {
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str += ar[ix];
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if (!inComment) deep--;
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} else
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// <elm> //
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if (ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) == -1 && ar[ix].search(/\/>/) == -1) {
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str = !inComment ? str += this.shift[deep++] + ar[ix] : str += ar[ix];
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} else
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// <elm>...</elm> //
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if (ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) > -1) {
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str = !inComment ? str += this.shift[deep] + ar[ix] : str += ar[ix];
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} else
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// </elm> //
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if (ar[ix].search(/<\//) > -1) {
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str = !inComment ? str += this.shift[--deep] + ar[ix] : str += ar[ix];
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} else
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// <elm/> //
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if (ar[ix].search(/\/>/) > -1) {
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str = !inComment ? str += this.shift[deep] + ar[ix] : str += ar[ix];
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} else
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// <? xml ... ?> //
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if (ar[ix].search(/<\?/) > -1) {
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str += this.shift[deep] + ar[ix];
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} else
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// xmlns //
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if (ar[ix].search(/xmlns\:/) > -1 || ar[ix].search(/xmlns\=/) > -1) {
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str += this.shift[deep] + ar[ix];
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}
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else {
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str += ar[ix];
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}
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}
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return (str[0] == '\n') ? str.slice(1) : str;
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};
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return new PrettyPrint();
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}));
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