$.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);
},
}
});
-// 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);
};
});
-// 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];
};
+var registerTransformation = function(desc, name, target) {
+ var Transformation = transformations.createContextTransformation(desc, name);
+ target[name] = function(args) {
+ var instance = this;
+ return instance.transform(Transformation, args);
+ }
+};
+
+var registerMethod = function(methodName, method, target) {
+ if(target[methodName]) {
+ throw new Error('Cannot extend {target} with method name {methodName}. Name already exists.'
+ .replace('{target}', target)
+ .replace('{methodName}', methodName)
+ );
+ }
+ target[methodName] = method;
+};
+
+
var Document = function(xml) {
this.loadXML(xml);
this.undoStack = [];
this.redoStack = [];
this._transformationLevel = 0;
- this.transformations = new transformations.TransformationStorage();
this._nodeMethods = {};
- this._nodeTransformations = new transformations.TransformationStorage();
+ this._nodeTransformations = {};
};
$.extend(Document.prototype, Backbone.Events, {
}
var toret = new Factory(from, this);
_.extend(toret, this._nodeMethods);
- toret.transformations = this._nodeTransformations;
+ _.extend(toret, this._nodeTransformations);
return toret;
},
},
registerMethod: function(methodName, method) {
- this[methodName] = method;
+ registerMethod(methodName, method, this);
},
- registerTransformation: function(Transformation) {
- return this.transformations.register(Transformation);
+ registerNodeMethod: function(methodName, method) {
+ registerMethod(methodName, method, this._nodeMethods);
},
- registerNodeMethod: function(methodName, method) {
- this._nodeMethods[methodName] = method;
+ registerDocumentTransformation: function(desc, name) {
+ registerTransformation(desc, name, this);
},
- registerNodeTransformation: function(Transformation) {
- this._nodeTransformations.register(Transformation);
+ registerNodeTransformation: function(desc, name) {
+ registerTransformation(desc, name, this._nodeTransformations);
},
registerExtension: function(extension) {
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) {
+ ['document', 'documentNode'].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],
- 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);
- }
-
- });
+ operation;
+ operation = {document: 'registerMethod', documentNode: 'registerNodeMethod'}[dstName];
+ doc[operation](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));
- }
-
-
- });
+ 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);
});
}
}
});
},
- 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;
+
+ if(typeof Transformation === 'function') {
+ transformation = new Transformation(this, this, args);
+ } else {
+ transformation = Transformation;
+ }
if(transformation) {
this._transformationLevel++;
toret = transformation.run();
}, configurable: true});
};
-// Document.prototype.transformations.register(transformations.createContextTransformation({
-// name: 'smartxml.wrapNodes',
-// // init: function() {
-
-// // },
-// // getChangeRoot: function() {
-// // return this.context;
-// // },
-// impl: function(args) {
-// this.wrapNodes(args);
-// },
-
-// }));
-
return {
documentFromXML: function(xml) {
fnp / fnpeditor.git / blobdiff