'libs/jquery',
'libs/underscore',
'libs/backbone',
- 'smartxml/events'
-], function($, _, Backbone, events) {
+ 'smartxml/events',
+ 'smartxml/transformations'
+], function($, _, Backbone, events, transformations) {
'use strict';
/* globals 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);
+ this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}, nodeParent, nodeWasContained);
return insertion.ofNode;
};
return toret;
};
-// var TRANSFORMATION = function(name, implementation) {
-// //implementation._isTransformation = true;
-
-// createDumbTransformation(name, implementation, )
-
-// return implementation;
-// };
-
var DocumentNode = function(nativeNode, document) {
if(!document) {
throw new Error('undefined document for a node');
$.extend(DocumentNode.prototype, {
+ transformations: new transformations.TransformationStorage(),
+
transform: function(name, args) {
- var Transformation = contextTransformations[name],
+ var Transformation = this.transformations.get(name),
transformation;
if(Transformation) {
transformation = new Transformation(this.document, this, args);
}
},
- triggerChangeEvent: function(type, metaData, origParent) {
+ triggerChangeEvent: function(type, metaData, origParent, nodeWasContained) {
var node = (metaData && metaData.node) ? metaData.node : this,
event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {}));
if(type === 'nodeDetached' || this.document.containsNode(event.meta.node)) {
this.document.trigger('change', event);
}
- if((type === 'nodeAdded' || type === 'nodeMoved') && !(this.document.containsNode(this))) {
+ if((type === 'nodeAdded' || type === 'nodeMoved') && !this.document.containsNode(this) && nodeWasContained) {
event = new events.ChangeEvent('nodeDetached', {node: node, parent: origParent});
this.document.trigger('change', event);
}
return this.nativeNode.tagName.toLowerCase();
},
- contents: function() {
+ contents: function(selector) {
var toret = [],
document = this.document;
- this._$.contents().each(function() {
- toret.push(document.createDocumentNode(this));
- });
+ if(selector) {
+ this._$.children(selector).each(function() {
+ toret.push(document.createDocumentNode(this));
+ });
+ } else {
+ this._$.contents().each(function() {
+ toret.push(document.createDocumentNode(this));
+ });
+ }
return toret;
},
}
});
+// trans
+
+// 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();
+ }
+}));
+
+///
+
var TextNode = function(nativeNode, document) {
DocumentNode.call(this, nativeNode, document);
};
},
setText: function(text) {
- console.log('smartxml: ' + text);
+ //console.log('smartxml: ' + text);
this.nativeNode.data = text;
this.triggerTextChangeEvent();
},
});
+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) {
return $($.trim(xml))[0];
};
this.loadXML(xml);
this.undoStack = [];
this.redoStack = [];
+ this._transformationLevel = 0;
+ this.transformations = new transformations.TransformationStorage();
+
};
$.extend(Document.prototype, Backbone.Events, {
ElementNodeFactory: ElementNode,
TextNodeFactory: TextNode,
+ transformations: new transformations.TransformationStorage(),
createDocumentNode: function(from) {
if(!(from instanceof Node)) {
return insertion.ofNode;
},
- transform: function(transformationName, args) {
- console.log('transform');
- var Transformation, transformation, toret;
- if(typeof transformationName === 'string') {
- Transformation = transformations[transformationName];
+ transform: function(transformation, args) {
+ //console.log('transform');
+ var Transformation, toret;
+ if(typeof transformation === 'string') {
+ Transformation = this.transformations.get(transformation);
if(Transformation) {
- transformation = new Transformation(args);
+ transformation = new Transformation(this, this, args);
}
- } else {
- transformation = transformationName;
- }
+ }
if(transformation) {
+ this._transformationLevel++;
toret = transformation.run();
- this.undoStack.push(transformation);
- console.log('clearing redo stack');
+ if(this._transformationLevel === 1) {
+ this.undoStack.push(transformation);
+ }
+ this._transformationLevel--;
+ //console.log('clearing redo stack');
this.redoStack = [];
return toret;
} else {
- throw new Error('Transformation ' + transformationName + ' doesn\'t exist!');
+ throw new Error('Transformation ' + transformation + ' doesn\'t exist!');
}
},
undo: function() {
}, configurable: true});
};
+Document.prototype.transformations.register(transformations.createContextTransformation({
+ name: 'smartxml.wrapNodes',
+ // init: function() {
-// var registerTransformationsFromObject = function(object) {
-// _.values(object).filter(function(val) {
-// return typeof val === 'function' && val._isTransformation;
-// })
-// .forEach(function(val) {
-// registerTransformation(val._transformationName, val, object);
-// });
-// };
-// registerTransformationsFromObject(ElementNode.prototype);
-// registerTransformationsFromObject(TextNode.prototype);
-// registerTransformationsFromObject(Document.prototype);
-
-// var Transformation = function() {
-// };
-// $.extend(Transformation.prototype, {
-
-// });
-
-
-// var createDumbTransformation = function(impl, contextObject) {
-// var DumbTransformation = function(args) {
-// this.args = this.args;
-// };
-// DumbTransformation.prototype = Object.create(Transformation.prototype);
-// $.extend(DumbTransformation.prototype, {
-// run: function() {
-// impl.apply(contextObject, this.args);
-// }
-// });
-
-// return DumbTransformation;
-
-
-// };
-
-var transformations = {};
-// var registerTransformation = function(name, impl, contextObject) {
-// if(typeof impl === 'function') {
-// transformations[name] = createDumbTransformation(impl, contextObject);
-// }
-// };
-
-// registerTransformation('detachx', DocumentNode.prototype.detach, )
-
-
-// 1. detach via totalny fallback
-var DetachNodeTransformation = function(args) {
- this.node = args.node;
- this.document = this.node.document;
-};
-$.extend(DetachNodeTransformation.prototype, {
- run: function() {
- this.oldRoot = this.node.document.root.clone();
- this.path = this.node.getPath();
- this.node.detach(); // @TS
-
- },
- undo: function() {
- this.document.root.replaceWith(this.oldRoot); // this.getDocument?
- this.node = this.document.getNodeByPath(this.path);
- }
-});
-transformations['detach'] = DetachNodeTransformation;
-
-//2. detach via wskazanie changeroot
-
-var Detach2NodeTransformation = function(args) {
- this.nodePath = args.node.getPath();
- this.document = args.node.document;
-};
-$.extend(Detach2NodeTransformation.prototype, {
- run: function() {
- var node = this.document.getNodeByPath(this.nodePath),
- root = node.parent() ? node.parent() : this.document.root;
-
- this.rootPath = root.getPath();
- this.oldRoot = (root).clone();
- node.detach();
- },
- undo: function() {
- this.document.getNodeByPath(this.rootPath).replaceWith(this.oldRoot);
- }
-});
-//transformations['detach2'] = Detach2NodeTransformation;
-
-//2a. generyczna transformacja
-
-var createTransformation = function(desc) {
-
- var NodeTransformation = function(args) {
- this.nodePath = args.node.getPath();
- this.document = args.node.document;
- this.args = args;
- };
- $.extend(NodeTransformation.prototype, {
- run: function() {
- var node = this.document.getNodeByPath(this.nodePath),
- root;
-
- if(desc.getRoot) {
- root = desc.getRoot(node);
- } else {
- root = this.document.root;
- }
-
- this.rootPath = root.getPath();
- this.oldRoot = (root).clone();
- desc.impl.call(node, this.args);
- },
- undo: function() {
- this.document.getNodeByPath(this.rootPath).replaceWith(this.oldRoot);
- }
- });
-
- return NodeTransformation;
-}
-
-///
-var Transformation = function(args) {
- this.args = args;
-};
-$.extend(Transformation.prototype, {
- run: function() {
- throw new Error('not implemented');
- },
- undo: function() {
- throw new Error('not implemented');
- },
-});
-
-var createGenericTransformation = function(desc) {
- var GenericTransformation = function(document, args) {
- //document.getNodeByPath(contextPath).call(this, args);
- this.args = args;
- this.document = document;
- };
- $.extend(GenericTransformation.prototype, {
- run: function() {
- var changeRoot = desc.getChangeRoot ? desc.getChangeRoot.call(this) : this.document.root;
- this.snapshot = changeRoot.clone();
- this.changeRootPath = changeRoot.getPath();
- return desc.impl.call(this.context, this.args); // a argumenty do metody?
- },
- undo: function() {
- this.document.getNodeByPath(this.changeRootPath).replaceWith(this.snapshot);
- },
- });
-
- return GenericTransformation;
-};
-
-// var T = createGenericTransformation({impl: function() {}});
-// var t = T(doc, {a:1,b:2,c3:3});
-
-
-var createContextTransformation = function(desc) {
- // mozna sie pozbyc przez przeniesienie object/context na koniec argumentow konstruktora generic transformation
- var GenericTransformation = createGenericTransformation(desc);
-
- var ContextTransformation = function(document, object, args) {
- var contextPath = object.getPath();
-
- GenericTransformation.call(this, document, args);
-
- Object.defineProperty(this, 'context', {
- get: function() {
- return document.getNodeByPath(contextPath);
- }
- });
- }
- ContextTransformation.prototype = Object.create(GenericTransformation.prototype);
- return ContextTransformation;
-}
-// var T = createContextTransformation({impl: function() {}});
-// var t = T(doc, node, {a:1,b:2,c3:3});
-///
-
-var contextTransformations = {};
-contextTransformations['setText'] = createContextTransformation({
- impl: function(args) {
- this.setText(args.text);
- },
- getChangeRoot: function() {
- return this.context;
- }
-});
-
-contextTransformations['setAttr'] = createContextTransformation({
- impl: function(args) {
- this.setAttr(args.name, args.value);
- },
- getChangeRoot: function() {
- return this.context;
- }
-});
-
-contextTransformations['split'] = createContextTransformation({
- impl: function(args) {
- return this.split({offset: args.offset});
- }//,
+ // },
// getChangeRoot: function() {
- // return this.context.parent().parent();
- // }
-});
-
-// var TRANSFORMATION2 = function(f, getChangeRoot, undo) {
-// var context = this,
-
-
-// var transformation = createContextTransformation({
-// impl: f,
-// getChangeRoot: getChangeRoot,
-
-// });
-
-// var toret = function() {
-// var
-// f.apply(context, createArgs ? createArgs(arguments) : arguments)
-// };
-// return toret;
-// }
-
-transformations['detach2'] = createTransformation({
- // impl: function() {
- // //this.setAttr('class', 'cite'); //
+ // return this.context;
// },
- impl: ElementNode.prototype.detach,
- getRoot: function(node) {
- return node.parent();
- }
-
-});
-
-transformations['setText-old'] = createTransformation({
impl: function(args) {
- this.setText(args.text)
+ this.wrapNodes(args);
},
- getRoot: function(node) {
- return node;
- }
-});
+}));
-transformations['setClass-old'] = createTransformation({
- impl: function(args) {
- this.setClass(args.klass);
- },
- getRoot: function(node) {
- return node;
- }
-})
-
-//3. detach z pełnym własnym redo
-
-var Detach3NodeTransformation = function(args) {
- this.node = args.node;
- this.document = this.node.document;
-};
-$.extend(Detach3NodeTransformation.prototype, {
- run: function() {
- //this.index = this.node.getIndex();
- //this.parent = this.node.parent();
-
- this.path = this.node.getPath();
- if(this.node.isSurroundedByTextElements()) {
- this.prevText = this.node.prev().getText();
- this.nextText = this.node.next().getText();
- this.merge = true;
- } else {
- this.prevText = this.nextText = null;
- this.merge = false;
- }
-
- this.node.detach();
- },
- undo: function() {
- var parent = this.document.getNodeByPath(this.path.slice(0,-1)),
- idx = _.last(this.path);
- var inserted = parent.insertAtIndex(this.node, idx);
- if(this.merge) {
- if(inserted.next()) {
- inserted.before({text: this.prevText});
- inserted.next().setText(this.nextText);
- } else {
- inserted.prev().setText(this.prevText);
- inserted.after({text: this.nextText});
- }
- }
- }
-});
-transformations['detach3'] = Detach3NodeTransformation;
-
-
-var registerTransformationsFromObject = function(object) {
- _.pairs(object).filter(function(pair) {
- var property = pair[1];
- return typeof property === 'function' && property._isTransformation;
- })
- .forEach(function(pair) {
- var name = pair[0],
- method = pair[1];
- object.registerTransformation(name, createContextTransformation(method));
- });
-};
-registerTransformationsFromObject(ElementNode.prototype);
-registerTransformationsFromObject(TextNode.prototype);
-registerTransformationsFromObject(Document.prototype);
return {
documentFromXML: function(xml) {
Document: Document,
DocumentNode: DocumentNode,
- ElementNode: ElementNode
+ ElementNode: ElementNode,
+ TextNode: TextNode
};
});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff