},
registerMethod: function(methodName, method) {
+ if(this[methodName]) {
+ throw new Error('Cannot extend document with method name {methodName}. Name already exists.'
+ .replace('{methodName}', methodName)
+ );
+ }
this[methodName] = method;
},
},
registerNodeMethod: function(methodName, method) {
+ if(this._nodeMethods[methodName]) {
+ throw new Error('Cannot extend document with method name {methodName}. Name already exists.'
+ .replace('{methodName}', methodName)
+ );
+ }
this._nodeMethods[methodName] = method;
},
this._nodeTransformations.register(Transformation);
},
+ registerExtension: function(extension) {
+ //debugger;
+ var doc = this,
+ existingPropertyNames = _.values(this);
+
+ ['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],
+ operation;
+ operation = {document: 'registerMethod', documentNode: 'registerNodeMethod'}[dstName];
+ doc[operation](methodName, method);
+
+ });
+ }
+
+ if(dstExtension.transformations) {
+ _.pairs(dstExtension.transformations).forEach(function(pair) {
+ var name = pair[0],
+ desc = pair[1],
+ operation;
+ operation = {document: 'registerTransformation', documentNode: 'registerNodeTransformation'}[dstName];
+ doc[operation](transformations.createContextTransformation(desc, name));
+ });
+ }
+ }
+ });
+ },
transform: function(transformation, args) {
//console.log('transform');