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);
+ this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}, nodeParent, nodeWasContained);
return insertion.ofNode;
};
return toret;
$.extend(DocumentNode.prototype, {
- transformations: new transformations.TransformationStorage(),
-
transform: function(name, args) {
var Transformation = this.transformations.get(name),
transformation;
}
},
- triggerChangeEvent: function(type, metaData, origParent) {
+ triggerChangeEvent: function(type, metaData, origParent, nodeWasContained) {
var node = (metaData && metaData.node) ? metaData.node : this,
event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {}));
if(type === 'nodeDetached' || this.document.containsNode(event.meta.node)) {
this.document.trigger('change', event);
}
- if((type === 'nodeAdded' || type === 'nodeMoved') && !(this.document.containsNode(this))) {
+ if((type === 'nodeAdded' || type === 'nodeMoved') && !this.document.containsNode(this) && nodeWasContained) {
event = new events.ChangeEvent('nodeDetached', {node: node, parent: origParent});
this.document.trigger('change', event);
}
// todo - split+append
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.setAttr',
- impl: function(args) {
- this.setAttr(args.name, args.value);
- },
- getChangeRoot: function() {
- return this.context;
- }
-}));
-
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.setAttr2',
- impl: function(args) {
- this.prevAttr = this.getAttr(args.name);
- this.setAttr(args.name, args.value);
- },
- undo: function(args) {
- this.setAttr(args.name, this.prevAttr);
- }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.wrapWith',
- getChangeRoot: function() {
- return this.context.parent();
- },
- impl: function(args) {
- return this.wrapWith(args);
- }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.wrapText',
- getChangeRoot: function() {
- return this.context;
- },
- impl: function(args) {
- return this.wrapText(args);
- }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.detach',
- getChangeRoot: function() {
- return this.context.parent();
- },
- impl: function(args) {
- return this.detach();
- }
-}));
+// ElementNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.setAttr',
+// impl: function(args) {
+// this.setAttr(args.name, args.value);
+// },
+// getChangeRoot: function() {
+// return this.context;
+// }
+// }));
+
+// ElementNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.setAttr2',
+// impl: function(args) {
+// this.prevAttr = this.getAttr(args.name);
+// this.setAttr(args.name, args.value);
+// },
+// undo: function(args) {
+// this.setAttr(args.name, this.prevAttr);
+// }
+// }));
+
+// DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.wrapWith',
+// getChangeRoot: function() {
+// return this.context.parent();
+// },
+// impl: function(args) {
+// return this.wrapWith(args);
+// }
+// }));
+
+// DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.wrapText',
+// getChangeRoot: function() {
+// return this.context;
+// },
+// impl: function(args) {
+// return this.wrapText(args);
+// }
+// }));
+
+// DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.detach',
+// getChangeRoot: function() {
+// return this.context.parent();
+// },
+// impl: function(args) {
+// return this.detach();
+// }
+// }));
///
});
-TextNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'rng.breakContent',
- // impl: function(args) {
- // var node = this.context,
- // newNodes, emptyNode, emptyText;
- // newNodes = node.transform('smartxml.split', {offset: args.offset});
- // [newNodes.first, newNodes.second].some(function(newNode) {
- // if(!(newNode.contents().length)) {
- // newNode.transform('smartxml.append', {text: ''});
- // return true; // break
- // }
- // });
- // return _.extend(newNodes, {emptyText: emptyText});
- // },
- impl: function(args) {
- var node = this,
- newNodes, emptyNode, emptyText;
- newNodes = node.split({offset: args.offset});
- [newNodes.first, newNodes.second].some(function(newNode) {
- if(!(newNode.contents().length)) {
- newNode.append({text: ''});
- return true; // break
- }
- });
- return _.extend(newNodes, {emptyText: emptyText});
- },
- getChangeRoot: function() {
- return this.context.parent().parent();
- },
- isAllowed: function(args) {
- var parent = this.parent();
- return !!(parent && parent.parent());
- }
-}));
-
-
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.setText',
- impl: function(args) {
- this.setText(args.text);
- },
- getChangeRoot: function() {
- return this.context;
- }
-}));
+// TextNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'rng.breakContent',
+// // impl: function(args) {
+// // var node = this.context,
+// // newNodes, emptyNode, emptyText;
+// // newNodes = node.transform('smartxml.split', {offset: args.offset});
+// // [newNodes.first, newNodes.second].some(function(newNode) {
+// // if(!(newNode.contents().length)) {
+// // newNode.transform('smartxml.append', {text: ''});
+// // return true; // break
+// // }
+// // });
+// // return _.extend(newNodes, {emptyText: emptyText});
+// // },
+// impl: function(args) {
+// var node = this,
+// newNodes, emptyNode, emptyText;
+// newNodes = node.split({offset: args.offset});
+// [newNodes.first, newNodes.second].some(function(newNode) {
+// if(!(newNode.contents().length)) {
+// newNode.append({text: ''});
+// return true; // break
+// }
+// });
+// return _.extend(newNodes, {emptyText: emptyText});
+// },
+// getChangeRoot: function() {
+// return this.context.parent().parent();
+// },
+// isAllowed: function(args) {
+// var parent = this.parent();
+// return !!(parent && parent.parent());
+// }
+// }));
+
+
+// ElementNode.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.setText',
+// impl: function(args) {
+// this.setText(args.text);
+// },
+// getChangeRoot: function() {
+// return this.context;
+// }
+// }));
var parseXML = function(xml) {
this.redoStack = [];
this._transformationLevel = 0;
this.transformations = new transformations.TransformationStorage();
-
+
+ this._nodeMethods = {};
+ this._nodeTransformations = new transformations.TransformationStorage();
};
$.extend(Document.prototype, Backbone.Events, {
ElementNodeFactory: ElementNode,
TextNodeFactory: TextNode,
- transformations: new transformations.TransformationStorage(),
createDocumentNode: function(from) {
if(!(from instanceof Node)) {
} else if(from.nodeType === Node.ELEMENT_NODE) {
Factory = this.ElementNodeFactory;
}
- return new Factory(from, this);
+ var toret = new Factory(from, this);
+ _.extend(toret, this._nodeMethods);
+ toret.transformations = this._nodeTransformations;
+ return toret;
},
loadXML: function(xml, options) {
return insertion.ofNode;
},
+ registerMethod: function(methodName, method) {
+ this[methodName] = method;
+ },
+
+ registerTransformation: function(Transformation) {
+ return this.transformations.register(Transformation);
+ },
+
+ registerNodeMethod: function(methodName, method) {
+ this._nodeMethods[methodName] = method;
+ },
+
+ registerNodeTransformation: function(Transformation) {
+ this._nodeTransformations.register(Transformation);
+ },
+
+ registerExtension: function(extension) {
+ //debugger;
+ var doc = this,
+ existingPropertyNames = _.values(this);
+
+ var getTrans = function(desc, methodName) {
+ if(typeof desc === 'function') {
+ desc = {impl: desc};
+ }
+ if(!desc.impl) {
+ throw new Error('Got transformation description without implementation.')
+ }
+ desc.name = desc.name || methodName;
+ return desc;
+ };
+
+ [
+ {source: extension.document, target: doc},
+ {source: extension.documentNode, target: [doc.ElementNodeFactory.prototype, doc.TextNodeFactory.prototype]},
+
+ ].forEach(function(mapping) {
+ if(mapping.source) {
+ if(mapping.source.methods) {
+ existingPropertyNames = _.values(mapping.target)
+ _.pairs(mapping.source.methods).forEach(function(pair) {
+ var methodName = pair[0],
+ method = pair[1],
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ if(_.contains(existingPropertyNames, methodName)) {
+ throw new Error('Cannot extend {target} with method name {methodName}. Name already exists.'
+ .replace('{target}', mapping.target)
+ .replace('{methodName}', methodName)
+ );
+ }
+ targets.forEach(function(target) {
+ if(target === doc) {
+ target.registerMethod(methodName, method);
+ } else {
+ doc.registerNodeMethod(methodName, method);
+ }
+
+ });
+ });
+ }
+
+ if(mapping.source.transformations) {
+ _.pairs(mapping.source.transformations).forEach(function(pair) {
+ var transformation = getTrans(pair[1], pair[0]),
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ targets.forEach(function(target) {
+ if(target === doc) {
+ target.registerTransformation(transformations.createContextTransformation(transformation));
+ } else {
+ doc.registerNodeTransformation(transformations.createContextTransformation(transformation));
+ }
+
+
+ });
+ });
+ }
+ }
+ });
+ },
+
transform: function(transformation, args) {
//console.log('transform');
var Transformation, toret;
}, configurable: true});
};
-Document.prototype.transformations.register(transformations.createContextTransformation({
- name: 'smartxml.wrapNodes',
- // init: function() {
+// Document.prototype.transformations.register(transformations.createContextTransformation({
+// name: 'smartxml.wrapNodes',
+// // init: function() {
- // },
- // getChangeRoot: function() {
- // return this.context;
- // },
- impl: function(args) {
- this.wrapNodes(args);
- },
+// // },
+// // getChangeRoot: function() {
+// // return this.context;
+// // },
+// impl: function(args) {
+// this.wrapNodes(args);
+// },
-}));
+// }));
return {