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(-)a/bundles/org.eclipse.orion.client.ui/web/orion/edit/ast.js (-8 / +44 lines)
Lines 33-38 Link Here
33 
		this.start();
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		this.start();
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	}
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	}
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	objects.mixin(ASTManager.prototype, /** @lends orion.edit.ASTManager.prototype */ {
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	objects.mixin(ASTManager.prototype, /** @lends orion.edit.ASTManager.prototype */ {
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		/**
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		 * @name start
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		 * @description starts the manager, throws a nnew error if the manager has laready been started
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		 * @function
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		 * @public
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		 * @memberof ASTManager.prototype
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		 */
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		start: function() {
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		start: function() {
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			if (this.registration) {
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			if (this.registration) {
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				throw new Error("Already started");
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				throw new Error("Already started");
Lines 46-65 Link Here
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				getAST: this.getAST.bind(this)
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				getAST: this.getAST.bind(this)
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			}, null); //$NON-NLS-0$
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			}, null); //$NON-NLS-0$
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		},
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		},
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		/**
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		 * @name stop
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		 * @description stops the manager, throws an error is the manager is not running
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		 * @function
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		 * @public
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		 * @memberof ASTManager.prototype
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		 */
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		stop: function() {
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		stop: function() {
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			if(!this.registration) {
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				throw new Error("Manager not running");
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			}
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			this.registration.unregister();
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			this.registration.unregister();
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			this.contextRegistration.unregister();
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			this.contextRegistration.unregister();
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			this.tracker.close();
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			this.tracker.close();
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			this.listener = this.cachedAST = null;
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			this.listener = this.cachedAST = null;
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		},
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		},
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		/**
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		/**
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		 * Notifies the AST manager of a change to the model.
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		 * @name updated
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		 * @description Notifies the AST manager of a change to the model.
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		 * @function
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		 * @public
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		 * @memberof ASTManager.prototype
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		 * @param {Object} event
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		 * @param {Object} event
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		 */
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		 */
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		updated: function(event) {
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		updated: function(event) {
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			this.cachedAST = null;
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			this.cachedAST = null;
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		},
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		},
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		/**
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		/**
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		 * @name _getASTProvider
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		 * @description Returns the AST provider for the given content type id
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		 * @function
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		 * @private
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		 * @memberof ASTManager.prototype
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		 * @param {String} contentTypeId
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		 * @param {String} contentTypeId
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		 * @returns {Object} An AST provider capable of providing an AST for the given contentType.
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		 * @returns {Object} An AST provider capable of providing an AST for the given contentType.
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		 */
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		 */
Lines 71-94 Link Here
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			return serviceRef ? this.serviceRegistry.getService(serviceRef) : null;
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			return serviceRef ? this.serviceRegistry.getService(serviceRef) : null;
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		},
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		},
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		/**
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		/**
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		 * @param {String} contentTypeId
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		 * @name _getAST
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		 * @returns {Object|orion.Promise}
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		 * @description Computes the AST for the given content type id and context
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		 * @function
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		 * @private
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		 * @memberof ASTManager.prototype
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		 * @param {String} contentTypeId the id of the content type to conpute the AST for
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		 * @param {Object} astContext the context in which to compute the AST
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		 * @returns {Object|orion.Promise} or <code>null</code> if there are no providers for an AST of the given content type
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		 */
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		 */
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		_getAST: function(contentTypeId, options) {
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		_getAST: function(contentTypeId, astContext) {
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			if (this.cachedAST) {
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			if (this.cachedAST) {
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				return this.cachedAST;
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				return this.cachedAST;
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			}
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			}
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			var provider = this._getASTProvider(contentTypeId);
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			var provider = this._getASTProvider(contentTypeId);
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			if (provider) {
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			if (provider) {
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				options.text = this.inputManager.getEditor().getText();
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				astContext.text = this.inputManager.getEditor().getText();
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				return provider.computeAST(options);
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				return provider.computeAST(astContext);
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			}
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			}
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			return null;
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			return null;
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		},
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		},
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		/**
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		/**
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		 * Retrieves an AST from a capable AST provider.
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		 * @name getAST
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		 * @description Retrieves an AST from a capable AST provider.
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		 * @function
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		 * @public
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		 * @memberof ASTManager.prototype
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		 * @param {Object} [options={}] Options to be passed to the AST provider.
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		 * @param {Object} [options={}] Options to be passed to the AST provider.
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		 * @returns {orion.Promise} A promise that resolves to the AST. Resolves to <code>null</code> if no capable provider was found.
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		 * @returns {Object|orion.Promise} A promise that resolves to the AST. Resolves to <code>null</code> if no capable provider was found.
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		 */
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		 */
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		getAST: function(options) {
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		getAST: function(options) {
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			options = options || {};
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			options = options || {};

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