wxxsd/upfiles/UEditor/_src/plugins/source.js

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///import core
///import plugins/serialize.js
///import plugins/undo.js
///commands 查看源码
///commandsName  Source
///commandsTitle  查看源码
(function (){
    function SourceFormater(config){
        config = config || {};
        this.indentChar = config.indentChar || '    ';
        this.breakChar = config.breakChar || '\n';
        this.selfClosingEnd = config.selfClosingEnd || ' />';
    }
    var unhtml1 = function (){
        var map = { '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' };
        function rep( m ){ return map[m]; }
        return function ( str ) {
            str = str + '';
            return str ? str.replace( /[<>"']/g, rep ) : '';
        };
    }();
    var inline = utils.extend({a:1,A:1},dtd.$inline,true);


    function printAttrs(attrs){
        var buff = [];
        for (var k in attrs) {
            buff.push(k + '="' + unhtml1(attrs[k]) + '"');
        }
        return buff.join(' ');
    }
    SourceFormater.prototype = {
        format: function (html){
            var node = UE.serialize.parseHTML(html);
            this.buff = [];
            this.indents = '';
            this.indenting = 1;
            this.visitNode(node);
            return this.buff.join('');
        },
        visitNode: function (node){
            if (node.type == 'fragment') {
                this.visitChildren(node.children);
            } else if (node.type == 'element') {
                var selfClosing = dtd.$empty[node.tag];
                this.visitTag(node.tag, node.attributes, selfClosing);

                this.visitChildren(node.children);

                if (!selfClosing) {
                    this.visitEndTag(node.tag);
                }
            } else if (node.type == 'comment') {
                this.visitComment(node.data);
            } else {
                this.visitText(node.data,dtd.$notTransContent[node.parent.tag]);
            }
        },
        visitChildren: function (children){
            for (var i=0; i<children.length; i++) {