X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/cee08f0b14be951a31544ae708b2a92f6255e61a..90a4709555ba28d2175c7a359d538e7775f9bf64:/src/smartxml/smartxml.js

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 831a96a..47c527f 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -3,29 +3,13 @@ define([
     'libs/underscore',
     'libs/backbone',
     'smartxml/events',
-    'smartxml/transformations'
-], function($, _, Backbone, events, transformations) {
+    'smartxml/transformations',
+    'smartxml/core'
+], function($, _, Backbone, events, transformations, coreTransformations) {
     
 'use strict';
 /* globals Node */
 
-var TEXT_NODE = Node.TEXT_NODE;
-
-
-var INSERTION = function(implementation) {
-    var toret = function(node) {
-        var insertion = this.getNodeInsertion(node),
-            nodeWasContained = this.document.containsNode(insertion.ofNode),
-            nodeParent;
-        if(!(this.document.containsNode(this))) {
-            nodeParent = insertion.ofNode.parent();
-        }
-        implementation.call(this, insertion.ofNode.nativeNode);
-        this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}, nodeParent, nodeWasContained);
-        return insertion.ofNode;
-    };
-    return toret;
-};
 
 var DocumentNode = function(nativeNode, document) {
     if(!document) {
@@ -61,6 +45,10 @@ $.extend(DocumentNode.prototype, {
     },
 
     getPath: function(ancestor) {
+        if(!(this.document.containsNode(this))) {
+            return null;
+        }
+
         var nodePath = [this].concat(this.parents()),
             toret, idx;
         ancestor = ancestor || this.document.root;
@@ -84,23 +72,6 @@ $.extend(DocumentNode.prototype, {
         return this.document.root.sameNode(this);
     },
 
-    detach: function() {
-        var parent = this.parent();
-        this._$.detach();
-        this.triggerChangeEvent('nodeDetached', {parent: parent});
-        return this;
-    },
-
-    replaceWith: function(node) {
-        var toret;
-        if(this.isRoot()) {
-            return this.document.replaceRoot(node);
-        }
-        toret = this.after(node);
-        this.detach();
-        return toret;
-    },
-
     sameNode: function(otherNode) {
         return !!(otherNode) && this.nativeNode === otherNode.nativeNode;
     },
@@ -142,39 +113,6 @@ $.extend(DocumentNode.prototype, {
         return prev && (prev.nodeType === Node.TEXT_NODE) && next && (next.nodeType === Node.TEXT_NODE);
     },
 
-    after: INSERTION(function(nativeNode) {
-        return this._$.after(nativeNode);
-    }),
-
-    before: INSERTION(function(nativeNode) {
-        return this._$.before(nativeNode);
-    }),
-
-    wrapWith: function(node) {
-        var insertion = this.getNodeInsertion(node);
-        if(this.parent()) {
-            this.before(insertion.ofNode);
-        }
-        insertion.ofNode.append(this);
-        return insertion.ofNode;
-    },
-
-    /**
-    * Removes parent of a node if node has no siblings.
-    */
-    unwrap: function() {
-        if(this.isRoot()) {
-            return;
-        }
-        var parent = this.parent(),
-            grandParent;
-        if(parent.contents().length === 1) {
-            grandParent = parent.parent();
-            parent.unwrapContent();
-            return grandParent;
-        }
-    },
-
     triggerChangeEvent: function(type, metaData, origParent, nodeWasContained) {
         var node = (metaData && metaData.node) ? metaData.node : this,
             event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {}));
@@ -199,6 +137,7 @@ $.extend(DocumentNode.prototype, {
     }
 });
 
+
 var ElementNode = function(nativeNode, document) {
     DocumentNode.call(this, nativeNode, document);
 };
@@ -207,16 +146,6 @@ ElementNode.prototype = Object.create(DocumentNode.prototype);
 $.extend(ElementNode.prototype, {
     nodeType: Node.ELEMENT_NODE,
 
-    detach: function() {
-        var next;
-        if(this.parent() && this.isSurroundedByTextElements()) {
-            next = this.next();
-            this.prev().appendText(next.getText());
-            next.detach();
-        }
-        return DocumentNode.prototype.detach.call(this);
-    },
-
     setData: function(key, value) {
         if(value !== undefined) {
             this._$.data(key, value);
@@ -256,37 +185,10 @@ $.extend(ElementNode.prototype, {
         return this._$.contents().index(node._$);
     },
 
-    setTag: function(tagName) {
-        var node = this.document.createDocumentNode({tagName: tagName}),
-            oldTagName = this.getTagName(),
-            myContents = this._$.contents();
-
-        this.getAttrs().forEach(function(attribute) {
-            node.setAttr(attribute.name, attribute.value, true);
-        });
-        node.setData(this.getData());
-
-        if(this.sameNode(this.document.root)) {
-            defineDocumentProperties(this.document, node._$);
-        }
-        this._$.replaceWith(node._$);
-        this._setNativeNode(node._$[0]);
-        this._$.append(myContents);
-        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++) {
@@ -295,76 +197,6 @@ $.extend(ElementNode.prototype, {
         return toret;
     },
 
-    append: INSERTION(function(nativeNode) {
-        this._$.append(nativeNode);
-    }),
-
-    prepend: INSERTION(function(nativeNode) {
-        this._$.prepend(nativeNode);
-    }),
-
-    insertAtIndex: function(nativeNode, index) {
-        var contents = this.contents();
-        if(index < contents.length) {
-            return contents[index].before(nativeNode);
-        } else if(index === contents.length) {
-            return this.append(nativeNode);
-        }
-    },
-
-    unwrapContent: function() {
-        var parent = this.parent();
-        if(!parent) {
-            return;
-        }
-
-        var myContents = this.contents(),
-            myIdx = parent.indexOf(this);
-
-
-        if(myContents.length === 0) {
-            return this.detach();
-        }
-
-        var prev = this.prev(),
-            next = this.next(),
-            moveLeftRange, moveRightRange, leftMerged;
-
-        if(prev && (prev.nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) {
-            prev.appendText(myContents[0].getText());
-            myContents[0].detach();
-            moveLeftRange = true;
-            leftMerged = true;
-        } else {
-            leftMerged = false;
-        }
-
-        if(!(leftMerged && myContents.length === 1)) {
-            var lastContents = _.last(myContents);
-            if(next && (next.nodeType === TEXT_NODE) && (lastContents.nodeType === TEXT_NODE)) {
-                next.prependText(lastContents.getText());
-                lastContents.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)]
-        };
-    },
-
-    wrapText: function(params) {
-        return this.document._wrapText(_.extend({inside: this}, params));
-    },
-
     toXML: function() {
         var wrapper = $('<div>');
         wrapper.append(this._getXMLDOMToDump());
@@ -376,6 +208,7 @@ $.extend(ElementNode.prototype, {
     }
 });
 
+
 var TextNode = function(nativeNode, document) {
     DocumentNode.call(this, nativeNode, document);
 };
@@ -388,74 +221,6 @@ $.extend(TextNode.prototype, {
         return this.nativeNode.data;
     },
 
-    setText: function(text) {
-        //console.log('smartxml: ' + text);
-        this.nativeNode.data = text;
-        this.triggerTextChangeEvent();
-    },
-
-    appendText: function(text) {
-        this.nativeNode.data = this.nativeNode.data + text;
-        this.triggerTextChangeEvent();
-    },
-
-    prependText: function(text) {
-        this.nativeNode.data = text + this.nativeNode.data;
-        this.triggerTextChangeEvent();
-    },
-
-    wrapWith: function(desc) {
-        if(typeof desc.start === 'number' && typeof desc.end === 'number') {
-            return this.document._wrapText({
-                inside: this.parent(),
-                textNodeIdx: this.parent().indexOf(this),
-                offsetStart: Math.min(desc.start, desc.end),
-                offsetEnd: Math.max(desc.start, desc.end),
-                _with: {tagName: desc.tagName, attrs: desc.attrs}
-            });
-        } else {
-            return DocumentNode.prototype.wrapWith.call(this, desc);
-        }
-    },
-
-    split: function(params) {
-        var parentElement = this.parent(),
-            passed = false,
-            succeedingChildren = [],
-            prefix = this.getText().substr(0, params.offset),
-            suffix = this.getText().substr(params.offset);
-
-        parentElement.contents().forEach(function(child) {
-            if(passed) {
-                succeedingChildren.push(child);
-            }
-            if(child.sameNode(this)) {
-                passed = true;
-            }
-        }.bind(this));
-
-        if(prefix.length > 0) {
-            this.setText(prefix);
-        }
-        else {
-            this.detach();
-        }
-
-        var attrs = {};
-        parentElement.getAttrs().forEach(function(attr) {attrs[attr.name] = attr.value; });
-        var newElement = this.document.createDocumentNode({tagName: parentElement.getTagName(), attrs: attrs});
-        parentElement.after(newElement);
-
-        if(suffix.length > 0) {
-            newElement.append({text: suffix});
-        }
-        succeedingChildren.forEach(function(child) {
-            newElement.append(child);
-        });
-
-        return {first: parentElement, second: newElement};
-    },
-
     triggerTextChangeEvent: function() {
         var event = new events.ChangeEvent('nodeTextChange', {node: this});
         this.document.trigger('change', event);
@@ -469,8 +234,11 @@ var parseXML = function(xml) {
 
 var registerTransformation = function(desc, name, target) {
     var Transformation = transformations.createContextTransformation(desc, name);
-    target[name] = function(args) {
-        var instance = this;
+    //+ to sie powinna nazywac registerTransformationFromDesc or sth
+    //+ ew. spr czy nie override (tylko jesli powyzej sa prototypy to trudno do nich dojsc)
+    target[name] = function() {
+        var instance = this,
+            args = Array.prototype.slice.call(arguments, 0);
         return instance.transform(Transformation, args);
     }
 };
@@ -493,7 +261,13 @@ var Document = function(xml) {
     this._transformationLevel = 0;
     
     this._nodeMethods = {};
+    this._textNodeMethods = {};
+    this._elementNodeMethods = {};
     this._nodeTransformations = {};
+    this._textNodeTransformations = {};
+    this._elementNodeTransformations = {};
+    
+    this.registerExtension(coreTransformations);
 };
 
 $.extend(Document.prototype, Backbone.Events, {
@@ -515,21 +289,34 @@ $.extend(Document.prototype, Backbone.Events, {
                 from = node[0];
             }
         }
-        var Factory;
+        var Factory, typeMethods, typeTransformations;
         if(from.nodeType === Node.TEXT_NODE) {
             Factory = this.TextNodeFactory;
+            typeMethods = this._textNodeMethods;
+            typeTransformations = this._textNodeTransformations;
         } else if(from.nodeType === Node.ELEMENT_NODE) {
             Factory = this.ElementNodeFactory;
+            typeMethods = this._elementNodeMethods;
+            typeTransformations = this._elementNodeTransformations;
         }
         var toret = new Factory(from, this);
         _.extend(toret, this._nodeMethods);
+        _.extend(toret, typeMethods);
+        
         _.extend(toret, this._nodeTransformations);
+        _.extend(toret, typeTransformations);
+        
+        toret.__super__ = _.extend({}, this._nodeMethods, this._nodeTransformations);
+        _.keys(toret.__super__).forEach(function(key) {
+            toret.__super__[key] = _.bind(toret.__super__[key], toret);
+        });
+
         return toret;
     },
 
     loadXML: function(xml, options) {
         options = options || {};
-        defineDocumentProperties(this, $(parseXML(xml)));
+        this._defineDocumentProperties($(parseXML(xml)));
         if(!options.silent) {
             this.trigger('contentSet');
         }
@@ -543,42 +330,6 @@ $.extend(Document.prototype, Backbone.Events, {
         return this.root && (node.nativeNode === this.root.nativeNode || node._$.parents().index(this.root._$) !== -1);
     },
 
-    wrapNodes: function(params) {
-        if(!(params.node1.parent().sameNode(params.node2.parent()))) {
-            throw new Error('Wrapping non-sibling nodes not supported.');
-        }
-
-        var parent = params.node1.parent(),
-            parentContents = parent.contents(),
-            wrapper = this.createDocumentNode({
-                tagName: params._with.tagName,
-                attrs: params._with.attrs}),
-            idx1 = parent.indexOf(params.node1),
-            idx2 = parent.indexOf(params.node2);
-
-        if(idx1 > idx2) {
-            var tmp = idx1;
-            idx1 = idx2;
-            idx2 = tmp;
-        }
-
-        var insertingMethod, insertingTarget;
-        if(idx1 === 0) {
-            insertingMethod = 'prepend';
-            insertingTarget = parent;
-        } else {
-            insertingMethod = 'after';
-            insertingTarget = parentContents[idx1-1];
-        }
-
-        for(var i = idx1; i <= idx2; i++) {
-            wrapper.append(parentContents[i].detach());
-        }
-
-        insertingTarget[insertingMethod](wrapper);
-        return wrapper;
-    },
-
     getSiblingParents: function(params) {
         var parents1 = [params.node1].concat(params.node1.parents()).reverse(),
             parents2 = [params.node2].concat(params.node2.parents()).reverse(),
@@ -598,56 +349,6 @@ $.extend(Document.prototype, Backbone.Events, {
         return {node1: parents1[i], node2: parents2[i]};
     },
 
-    _wrapText: function(params) {
-        params = _.extend({textNodeIdx: 0}, params);
-        if(typeof params.textNodeIdx === 'number') {
-            params.textNodeIdx = [params.textNodeIdx];
-        }
-        
-        var contentsInside = params.inside.contents(),
-            idx1 = Math.min.apply(Math, params.textNodeIdx),
-            idx2 = Math.max.apply(Math, params.textNodeIdx),
-            textNode1 = contentsInside[idx1],
-            textNode2 = contentsInside[idx2],
-            sameNode = textNode1.sameNode(textNode2),
-            prefixOutside = textNode1.getText().substr(0, params.offsetStart),
-            prefixInside = textNode1.getText().substr(params.offsetStart),
-            suffixInside = textNode2.getText().substr(0, params.offsetEnd),
-            suffixOutside = textNode2.getText().substr(params.offsetEnd)
-        ;
-
-        if(!(textNode1.parent().sameNode(textNode2.parent()))) {
-            throw new Error('Wrapping text in non-sibling text nodes not supported.');
-        }
-        
-        var wrapperElement = this.createDocumentNode({tagName: params._with.tagName, attrs: params._with.attrs});
-        textNode1.after(wrapperElement);
-        textNode1.detach();
-        
-        if(prefixOutside.length > 0) {
-            wrapperElement.before({text:prefixOutside});
-        }
-        if(sameNode) {
-            var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart);
-            wrapperElement.append({text: core});
-        } else {
-            textNode2.detach();
-            if(prefixInside.length > 0) {
-                wrapperElement.append({text: prefixInside});
-            }
-            for(var i = idx1 + 1; i < idx2; i++) {
-                wrapperElement.append(contentsInside[i]);
-            }
-            if(suffixInside.length > 0) {
-                wrapperElement.append({text: suffixInside});
-            }
-        }
-        if(suffixOutside.length > 0) {
-            wrapperElement.after({text: suffixOutside});
-        }
-        return wrapperElement;
-    },
-
     trigger: function() {
         //console.log('trigger: ' + arguments[0] + (arguments[1] ? ', ' + arguments[1].type : ''));
         Backbone.Events.trigger.apply(this, arguments);
@@ -665,28 +366,26 @@ $.extend(Document.prototype, Backbone.Events, {
         return insertion;
     },
 
-    replaceRoot: function(node) {
-        var insertion = this.getNodeInsertion(node);
-        this.root.detach();
-        defineDocumentProperties(this, insertion.ofNode._$);
-        insertion.ofNode.triggerChangeEvent('nodeAdded');
-        return insertion.ofNode;
-    },
-
-    registerMethod: function(methodName, method) {
-        registerMethod(methodName, method, this);
-    },
-
-    registerNodeMethod: function(methodName, method) {
-        registerMethod(methodName, method, this._nodeMethods);
+    registerMethod: function(methodName, method, dstName) {
+        var doc = this;
+        var destination = {
+            document: doc,
+            documentNode: doc._nodeMethods,
+            textNode: doc._textNodeMethods,
+            elementNode: doc._elementNodeMethods
+        }[dstName];
+        registerMethod(methodName, method, destination);
     },
 
-    registerDocumentTransformation: function(desc, name) {
-        registerTransformation(desc, name, this);
-    },
-
-    registerNodeTransformation: function(desc, name) {
-        registerTransformation(desc, name, this._nodeTransformations);
+    registerTransformation: function(desc, name, dstName) {
+        var doc = this;
+        var destination = {
+            document: doc,
+            documentNode: doc._nodeTransformations,
+            textNode: doc._textNodeTransformations,
+            elementNode: doc._elementNodeTransformations
+        }[dstName];
+        registerTransformation(desc, name, destination);
     },
 
     registerExtension: function(extension) {
@@ -694,16 +393,15 @@ $.extend(Document.prototype, Backbone.Events, {
         var doc = this,
             existingPropertyNames = _.values(this);
 
-        ['document', 'documentNode'].forEach(function(dstName) {
+        ['document', 'documentNode', 'elementNode', 'textNode'].forEach(function(dstName) {
             var dstExtension = extension[dstName];
             if(dstExtension) {
                 if(dstExtension.methods) {
                     _.pairs(dstExtension.methods).forEach(function(pair) {
                         var methodName = pair[0],
-                            method = pair[1],
-                            operation;
-                        operation = {document: 'registerMethod', documentNode: 'registerNodeMethod'}[dstName];
-                        doc[operation](methodName, method);
+                            method = pair[1];
+
+                        doc.registerMethod(methodName, method, dstName);
 
                     });
                 }
@@ -711,10 +409,8 @@ $.extend(Document.prototype, Backbone.Events, {
                 if(dstExtension.transformations) {
                     _.pairs(dstExtension.transformations).forEach(function(pair) {
                         var name = pair[0],
-                            desc = pair[1],
-                            operation;
-                        operation = {document: 'registerDocumentTransformation', documentNode: 'registerNodeTransformation'}[dstName];
-                        doc[operation](desc, name);
+                            desc = pair[1];
+                        doc.registerTransformation(desc, name, dstName);
                     });
                 }
             }
@@ -725,6 +421,8 @@ $.extend(Document.prototype, Backbone.Events, {
         //console.log('transform');
         var toret, transformation;
 
+        // ref: odrebnie przygotowanie transformacji, odrebnie jej wykonanie (to pierwsze to analog transform z node)
+
         if(typeof Transformation === 'function') {
             transformation = new Transformation(this, this, args);
         } else {
@@ -765,22 +463,24 @@ $.extend(Document.prototype, Backbone.Events, {
             toret = toret.contents()[idx];
         });
         return toret;
+    },
+
+    _defineDocumentProperties: function($document) {
+        var doc = this;
+        Object.defineProperty(doc, 'root', {get: function() {
+            return doc.createDocumentNode($document[0]);
+        }, configurable: true});
+        Object.defineProperty(doc, 'dom', {get: function() {
+            return $document[0];
+        }, configurable: true});
     }
 });
 
-var defineDocumentProperties = function(doc, $document) {
-    Object.defineProperty(doc, 'root', {get: function() {
-        return doc.createDocumentNode($document[0]);
-    }, configurable: true});
-    Object.defineProperty(doc, 'dom', {get: function() {
-        return $document[0];
-    }, configurable: true});
-};
-
 
 return {
     documentFromXML: function(xml) {
-        return new Document(xml);
+        var doc = new Document(xml);
+        return doc;
     },
 
     elementNodeFromXML: function(xml) {