From: Aleksander Ɓukasz Date: Thu, 26 Sep 2013 15:09:00 +0000 (+0200) Subject: unwrap contents X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/e5d6cddf0560271b56c4c4683d6194b067e8348c?ds=sidebyside unwrap contents --- diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index f6fae64..8eeca1a 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -5,6 +5,8 @@ define([ 'use strict'; +var TEXT_NODE = Node.TEXT_NODE, ELEMENT_NODE = Node.ELEMENT_NODE; + var parseXML = function(xml) { return $(xml)[0]; } @@ -33,6 +35,10 @@ $.extend(ElementNode.prototype, { this._$.append(documentNode.nativeNode); }, + before: function(node) { + this._$.before(node.nativeNode); + }, + contents: function() { var toret = []; this._$.contents().each(function() { @@ -47,6 +53,62 @@ $.extend(ElementNode.prototype, { sameNode: function(otherNode) { return this.nativeNode === otherNode.nativeNode; + }, + + indexOf: function(node) { + return this._$.contents().index(node._$); + }, + + detach: function() { + this._$.detach(); + }, + + parent: function() { + return new ElementNode(this._$.parent()); + }, + + unwrapContent: function() { + var parent = this.parent(); + if(!parent) + return; + + var parentContents = parent.contents(), + myContents = this.contents(), + myIdx = parent.indexOf(this); + + if(myContents.length === 0) + return this.detach(); + + var moveLeftRange, moveRightRange, leftMerged; + + if(myIdx > 0 && (parentContents[myIdx-1].nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) { + parentContents[myIdx-1].appendText(myContents[0].getText()); + myContents[0].detach(); + moveLeftRange = true; + leftMerged = true; + } else { + leftMerged = false; + } + + if(!(leftMerged && myContents.length === 1)) { + if(myIdx < parentContents.length - 1 && (parentContents[myIdx+1].nodeType === TEXT_NODE) && (myContents[myContents.length-1].nodeType === TEXT_NODE)) { + parentContents[myIdx+1].prependText(myContents[myContents.length-1].getText()); + myContents[myContents.length-1].detach(); + moveRightRange = true; + } + } + + var childrenLength = this.contents().length; + this.contents().forEach(function(child) { + this.before(child); + }.bind(this)); + + this.detach(); + + return { + element1: parent.contents()[myIdx + (moveLeftRange ? -1 : 0)], + element2: parent.contents()[myIdx + childrenLength-1 + (moveRightRange ? 1 : 0)] + }; } }); @@ -57,7 +119,23 @@ var TextNode = function(nativeNode) { } $.extend(TextNode.prototype, { - nodeType: Node.TEXT_NODE + nodeType: Node.TEXT_NODE, + + detach: function() { + this._$.detach(); + }, + + getText: function() { + return this.nativeNode.data; + }, + + appendText: function(text) { + this.nativeNode.data = this.nativeNode.data + text; + }, + + prependText: function(text) { + this.nativeNode.data = text + this.nativeNode.data; + } }) diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js index 6d39fbd..2198795 100644 --- a/src/smartxml/smartxml.test.js +++ b/src/smartxml/smartxml.test.js @@ -52,6 +52,18 @@ describe.only('smartxml', function() { expect(node1.contents()[0].sameNode(node2)).to.be.true; }); + it('unwraps element node contents', function() { + var node = elementNodeFromXML('
Alice
has propably a cat
!
'), + outerDiv = node.contents()[1]; + + outerDiv.unwrapContent(); + + expect(node.contents().length).to.equal(3); + expect(node.contents()[0].getText()).to.equal('Alice has '); + expect(node.contents()[1].getTagName()).to.equal('span'); + expect(node.contents()[2].getText()).to.equal(' a cat!'); + }); + }); });