'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) {
$.extend(DocumentNode.prototype, {
- transform: function(name, args) {
- var Transformation = this.transformations.get(name),
- transformation;
- if(Transformation) {
- transformation = new Transformation(this.document, this, args);
- }
+ transform: function(Transformation, args) {
+ var transformation = new Transformation(this.document, this, args);
return this.document.transform(transformation);
},
},
getPath: function(ancestor) {
+ if(!(this.document.containsNode(this))) {
+ return null;
+ }
+
var nodePath = [this].concat(this.parents()),
toret, idx;
ancestor = ancestor || this.document.root;
return this.document.root.sameNode(this);
},
- detach: function() {
- var parent = this.parent();
- this._$.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;
},
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 || {}));
}
});
+
var ElementNode = function(nativeNode, document) {
DocumentNode.call(this, nativeNode, document);
};
$.extend(ElementNode.prototype, {
nodeType: Node.ELEMENT_NODE,
- detach: function() {
- var next;
- if(this.parent() && this.isSurroundedByTextElements()) {
- next = this.next();
- this.prev().appendText(next.getText());
- next.detach();
- }
- return DocumentNode.prototype.detach.call(this);
- },
-
setData: function(key, value) {
if(value !== undefined) {
this._$.data(key, value);
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++) {
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());
}
});
+
var TextNode = function(nativeNode, document) {
DocumentNode.call(this, nativeNode, document);
};
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);
var registerTransformation = function(desc, name, target) {
var Transformation = transformations.createContextTransformation(desc, name);
- target.register(Transformation);
+ //+ 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);
+ }
};
var registerMethod = function(methodName, method, target) {
this.undoStack = [];
this.redoStack = [];
this._transformationLevel = 0;
- this.transformations = new transformations.TransformationStorage();
this._nodeMethods = {};
- this._nodeTransformations = new transformations.TransformationStorage();
+ this._textNodeMethods = {};
+ this._elementNodeMethods = {};
+ this._nodeTransformations = {};
+ this._textNodeTransformations = {};
+ this._elementNodeTransformations = {};
+
+ this.registerExtension(coreTransformations);
};
$.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);
- toret.transformations = this._nodeTransformations;
+ _.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');
}
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(),
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);
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.transformations);
- },
-
- 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) {
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);
});
}
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);
});
}
}
});
},
- transform: function(transformation, args) {
+ transform: function(Transformation, args) {
//console.log('transform');
- var Transformation, toret;
- if(typeof transformation === 'string') {
- Transformation = this.transformations.get(transformation);
- if(Transformation) {
- transformation = new Transformation(this, this, args);
- }
- }
+ 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 {
+ transformation = Transformation;
+ }
if(transformation) {
this._transformationLevel++;
toret = transformation.run();
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) {
fnp / fnpeditor.git / blobdiff