X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/bb2c206bdd17b1f42cfdcdd62b105873a1b8f9a2..36de4837650d53704c67a9f23a4d68b1287b03ec:/src/smartxml/smartxml.js?ds=sidebyside

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 4bb5afe..9a3ba26 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -1,59 +1,270 @@
 define([
-    'libs/jquery'
-], function($) {
+    'libs/jquery',
+    'libs/underscore',
+    'libs/backbone',
+    'smartxml/events'
+], function($, _, Backbone, events) {
     
 'use strict';
 
 
-var parseXML = function(xml) {
-    return $(xml)[0];
-}
+var TEXT_NODE = Node.TEXT_NODE;
 
-var Document = function(nativeNode) {
-    var $document = $(nativeNode);
 
+var DocumentNode = function(nativeNode, document) {
+    if(!document) {
+        throw new Error('undefined document for a node');
+    }
+    this.document = document;
+    this._setNativeNode(nativeNode);
 
-    Object.defineProperty(this, 'root', {get: function() { return new ElementNode($document[0])}}); 
-}
+};
 
+$.extend(DocumentNode.prototype, {
+    _setNativeNode: function(nativeNode) {
+        this.nativeNode = nativeNode;
+        this._$ = $(nativeNode);
+    },
 
-var ElementNode = function(nativeNode) {
-    var myNode = nativeNode,
-        $myNode = $(nativeNode);
+    detach: function() { this._$.detach(); },
 
-    this._$myNode = $myNode;
-    this._myNode= myNode;
+    sameNode: function(otherNode) {
+        return this.nativeNode === otherNode.nativeNode;
+    },
 
-    this.getTagName = function() {
-        return myNode.tagName.toLowerCase();
-    };
+    parent: function() {
+        return this.nativeNode.parentNode ? this.document.createElementNode(this.nativeNode.parentNode) : null;
+    },
 
-    this.append = function(documentNode) {
-        this._$myNode.append(documentNode._$myNode);
-    };
+    before: function(node) {
+        this._$.before(node.nativeNode);
+    },
 
-    this.contents = function() {
-        var toret = [];
-        this._$myNode.contents().each(function() {
-            if(this.nodeType === Node.ELEMENT_NODE)
-                toret.push(new ElementNode(this));
+    wrapWith: function(node) {
+        if(this.parent()) {
+            this.before(node);
+        }
+        node.append(this);
+    },
+
+    triggerChangeEvent: function(type, metaData) {
+        var event = new events.ChangeEvent(type, $.extend({node: this}, metaData || {}));
+        this.document.trigger('change', event);
+    },
+});
+
+var ElementNode = function(nativeNode, document) {
+    DocumentNode.call(this, nativeNode, document);
+};
+
+$.extend(ElementNode.prototype, DocumentNode.prototype, {
+    nodeType: Node.ELEMENT_NODE,
+
+    setData: function(key, value) {
+        if(value !== undefined) {
+            this._$.data(key, value);
+        } else {
+            this._$.removeData(_.keys(this._$.data()));
+            this._$.data(key);
+        }
+    },
+
+    getData: function(key) {
+        if(key) {
+            return this._$.data(key);
+        }
+        return this._$.data();
+    },
+
+    getTagName: function() {
+        return this.nativeNode.tagName.toLowerCase();
+    },
+
+    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._$);
+    },
+
+    setTag: function(tagName) {
+        var node = this.document.createElementNode({tagName: tagName}),
+            oldTagName = this.getTagName();
+
+        this.getAttrs().forEach(function(attribute) {
+            node.setAttr(attribute.name, attribute.value, true);
         });
+        node.setData(this.getData());
+
+        this._$.replaceWith(node._$);
+        this._setNativeNode(node._$[0]);
+        this.triggerChangeEvent('nodeTagChange', {oldTagName: oldTagName, newTagName: this.getTagName()});
+    },
+
+    getAttr: function(name) {
+        return this._$.attr(name);
+    },
+
+    setAttr: function(name, value, silent) {
+        var oldVal = this.getAttr(name);
+        this._$.attr(name, value);
+        if(!silent) {
+            this.triggerChangeEvent('nodeAttrChange', {attr: name, oldVal: oldVal, newVal: 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);
+    },
 
-    this.sameNode = function(otherNode) {
-        return this._myNode === otherNode._myNode;
+    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)]
+        };
+    },
+
+    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 $(xml)[0];
+};
+
+var Document = function(xml) {
+    this.loadXML(xml);
+};
+
+$.extend(Document.prototype, Backbone.Events, {
+    ElementNodeFactory: ElementNode,
+    TextNodeFactory: TextNode,
+
+    createElementNode: function(from) {
+        if(!(from instanceof HTMLElement)) {
+            from = $('<' + from.tagName + '>');
+        }
+        return new this.ElementNodeFactory(from, this);
+    },
+
+    createTextNode: function(nativeNode) {
+        return new this.TextNodeFactory(nativeNode, this);
+    },
+
+    loadXML: function(xml) {
+        var $document = $(parseXML(xml));
+
+        var doc = this;
+        Object.defineProperty(this, 'root', {get: function() {
+            return doc.createElementNode($document[0]);
+        }, configurable: true});
+        Object.defineProperty(this, 'dom', {get: function() {
+            return $document[0];
+        }, configurable: true});
+        
+        this.trigger('contentSet');
+    },
+
+    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