'use strict';
-var parseXML = function(xml) {
- return $(xml)[0];
-}
+var TEXT_NODE = Node.TEXT_NODE;
+
+
+var DocumentNode = function(nativeNode, document) {
+ if(!document) {
+ throw new Error('undefined document for a node');
+ }
+ this.document = document;
+ this.nativeNode = nativeNode;
+ this._$ = $(nativeNode);
+};
-var Document = function(nativeNode) {
- var $document = $(nativeNode);
+$.extend(DocumentNode.prototype, {
+ detach: function() { this._$.detach(); },
+ sameNode: function(otherNode) {
+ return this.nativeNode === otherNode.nativeNode;
+ },
- Object.defineProperty(this, 'root', {get: function() { return new ElementNode($document[0])}});
-}
+ parent: function() {
+ return this.nativeNode.parentNode ? this.document.createElementNode(this.nativeNode.parentNode) : null;
+ },
+ before: function(node) {
+ this._$.before(node.nativeNode);
+ },
-var ElementNode = function(nativeNode) {
- var myNode = nativeNode,
- $myNode = $(nativeNode);
+ wrapWith: function(node) {
+ if(this.parent()) {
+ this.before(node);
+ }
+ node.append(this);
+ },
+});
- this._$myNode = $myNode;
- this._myNode= myNode;
+var ElementNode = function(nativeNode, document) {
+ DocumentNode.call(this, nativeNode, document);
+};
- this.getTagName = function() {
- return myNode.tagName.toLowerCase();
- };
+$.extend(ElementNode.prototype, DocumentNode.prototype, {
+ nodeType: Node.ELEMENT_NODE,
- this.append = function(documentNode) {
- this._$myNode.append(documentNode._$myNode);
- };
+ getTagName: function() {
+ return this.nativeNode.tagName.toLowerCase();
+ },
- this.contents = function() {
- var toret = [];
- this._$myNode.contents().each(function() {
- if(this.nodeType === Node.ELEMENT_NODE)
- toret.push(new ElementNode(this));
+ contents: function() {
+ var toret = [],
+ document = this.document;
+ this._$.contents().each(function() {
+ if(this.nodeType === Node.ELEMENT_NODE) {
+ toret.push(document.createElementNode(this));
+ }
+ else if(this.nodeType === Node.TEXT_NODE) {
+ toret.push(document.createTextNode(this));
+ }
});
return toret;
- };
+ },
+
+ indexOf: function(node) {
+ return this._$.contents().index(node._$);
+ },
+
+ getAttr: function(name) {
+ return this._$.attr(name);
+ },
+
+ setAttr: function(name, value) {
+ this._$.attr(name, value);
+ },
+
+ getAttrs: function() {
+ var toret = [];
+ for(var i = 0; i < this.nativeNode.attributes.length; i++) {
+ toret.push(this.nativeNode.attributes[i]);
+ }
+ return toret;
+ },
+
+ append: function(documentNode) {
+ this._$.append(documentNode.nativeNode);
+ },
+
+ 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;
+ }
- this.sameNode = function(otherNode) {
- return this._myNode === otherNode._myNode;
+ 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)]
+ };
+ },
+
+ toXML: function() {
+ var wrapper = $('<div>');
+ wrapper.append(this._$);
+ return wrapper.html();
}
+});
+
+var TextNode = function(nativeNode, document) {
+ DocumentNode.call(this, nativeNode, document);
};
+$.extend(TextNode.prototype, DocumentNode.prototype, {
+ nodeType: Node.TEXT_NODE,
+
+ 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;
+ }
+});
+
+
+var parseXML = function(xml) {
+ return $(xml)[0];
+};
+
+var Document = function(xml) {
+ var $document = $(parseXML(xml));
+
+ var doc = this;
+ Object.defineProperty(this, 'root', {get: function() {
+ return doc.createElementNode($document[0]);
+ }});
+};
+$.extend(Document.prototype, {
+ ElementNodeFactory: ElementNode,
+ TextNodeFactory: TextNode,
+
+ createElementNode: function(nativeNode) {
+ return new this.ElementNodeFactory(nativeNode, this);
+ },
+
+ createTextNode: function(nativeNode) {
+ return new this.TextNodeFactory(nativeNode, this);
+ },
+
+ toXML: function() {
+ return this.root.toXML();
+ }
+});
+
+
return {
documentFromXML: function(xml) {
return new Document(parseXML(xml));
},
elementNodeFromXML: function(xml) {
- return new ElementNode(parseXML(xml));
- }
+ return this.documentFromXML(xml).root;
+ },
+
+ Document: Document,
+ DocumentNode: DocumentNode,
+ ElementNode: ElementNode
};
});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff