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How to use _bindProvider method in wpt

Best JavaScript code snippet using wpt

AbstractBindFactory.js

Source:AbstractBindFactory.js

1/*****************************************************************2 * Copyright (c) 2015 Texas Instruments and others3 * All rights reserved. This program and the accompanying materials4 * are made available under the terms of the Eclipse Public License v1.05 * which accompanies this distribution, and is available at6 * http://www.eclipse.org/legal/epl-v10.html7 *8 * Contributors:9 *  Paul Gingrich - Initial API and implementation10 *****************************************************************/11var gc = gc || {};12gc.databind = gc.databind || {};13(function()14{15    var StorageProvider = function(modelBindings)16    {17        this._bindings = modelBindings;18    };19    StorageProvider.prototype.readData = function()20    {21        var data = {};22        for(var bindName in this._bindings)23        {24            if (this._bindings.hasOwnProperty(bindName))25            {26                var bind = this._bindings[bindName];27                if (!bind.isReadOnly() && bind.excludeFromStorageProviderData === undefined)28                {29                    data[bindName] = this._bindings[bindName].getValue();30                }31            }32        }33        return data;34    };35    StorageProvider.prototype.writeData = function(data)36    {37        for(var bindName in data)38        {39            if (data.hasOwnProperty(bindName))40            {41                var bind = this._bindings[bindName];42                if (bind)43                {44                    bind.setValue(data[bindName]);45                }46            }47        }48    };49    var TARGET_CONNECTED_BINDNAME = '$target_connected';50	/**51	 * Abstract class that provides default implementation of IBindFactory.  This class52	 * implements the getName() method for IBindFactory.53	 *54	 * @constructor55	 * @implements gc.databind.IBindFactory56	 * @param {string} name - uniquely identifiable name for this bind factory.57    */58	gc.databind.AbstractBindFactory = function(name)59	{60        if ( name !== undefined )61        {62            this._id = name;63        }64	};65	gc.databind.AbstractBindFactory.prototype = new gc.databind.IBindFactory();66    /**67     * Method to initialize internal private data structures.  This method must be called once, by68     * final concrete class to initialize all abstract base classes.  This is necessary because the69     * abstract base class constructors are called multiple times, and some initialization needs to70     * be performed only once.  Derived implementations should override this method, and their own71     * one time initialization steps, and call the base classes init() function too.72     *73     */74    gc.databind.AbstractBindFactory.prototype.init = function()75    {76        this._modelBindings = {};77        this._modelBindings[TARGET_CONNECTED_BINDNAME] = new gc.databind.VariableBindValue(false, true);78        this._modelQualifiers = new gc.databind.internal.QualifierFactoryMap();79    };80    /**81     * Method to create a storage provider for this Model.  This method should be called from the82     * overridden init() method of the derived Model.  Do this if you wish menu item File/Save Settings83     * should store the bindings in this model when the user requests it.  In general, Math and prop84     * bindings do not need to be stored, because their value is not read from a target and therefore85     * represent calculated values that do not change.86     */87    gc.databind.AbstractBindFactory.prototype.createStorageProvider = function()88    {89        var modelBindings = this._modelBindings;90        var name = this.getName();91        gc.File = gc.File || {};92        gc.File.ready = gc.File.ready || Q.Promise(function(resolve) { gc.File.fireReady = resolve; });93        gc.File.ready.then(function()94        {95            // register data provider to load and store data from the factory provided when called upon.96            gc.File.addDataProvider(name, new StorageProvider(modelBindings));97        });98    };99	gc.databind.AbstractBindFactory.prototype.getName = function()100	{101		return this._id;102	};103	/**104	 * Helper method for finding and/or creating bindings on this model.  This method does not go through the binding registry105	 * to find the binding, and does not apply qualifiers.  If the binding does not already exist it will be created.106	 * To parse bindings, including qualifiers, use gc.databind.registry.getBinding() api instead, but be sure to prepend the model name to the binding name.107	 * to ensure this model is used to create the binding.108	 *109	 * @param {String} name - uniquely identifying the bindable object within the model.110	 * @return {gc.databind.IBind} - the existing or newly created bindable object, or null if this name is not supported by this model.111	 */112	gc.databind.AbstractBindFactory.prototype.getBinding = function(name)113	{114        // ensure aliased bindings like "uart.temp" and "target_dev.temp" return the same instance of the model's binding.115        // We do this by storing model bindings in the model factory so we can lookup aliased bindings.116        var bind = this._modelBindings[name];117        if (!bind)118        {119            bind = this.createNewBind(name);120            if (bind)121            {122                bind.setName(name);123            }124            this._modelBindings[name] = bind;125        }126		return bind;127	};128    gc.databind.AbstractBindFactory.prototype.hasBinding = function(bindingName) {129        return this._modelBindings.hasOwnProperty(bindingName);130    };131	gc.databind.AbstractBindFactory.prototype.parseModelBinding = function(name)132	{133	    return this._modelQualifiers.parseQualifiers(name, this.getBinding, this);134	};135    gc.databind.AbstractBindFactory.prototype.getAllBindings = function()136    {137        return this._modelBindings;138    };139    /**140     * Method to set the connected or disconnected state of the model.  This method141     * is called by the transport when a connecting is established or broken.  The connected142     * state is available as a binding, "$target_connected", to app developers if they143     * need to show the connected state of a transport.144     * This method must be called once from the concrete class instance's constructor.145     *146     * @param {boolean} newState - true if to set state to connected, otherwise new state is disconnected.147     */148    gc.databind.AbstractBindFactory.prototype.setConnectedState = function(newState)149    {150        this._modelBindings[TARGET_CONNECTED_BINDNAME].updateValue(newState);151        if (newState && this._connectDeferred)152        {153            this._connectDeferred.resolve();154            this._connectDeferred = null;155        }156    };157    /**158     * Query method to determine if the model is connected or disconnected from a target.159     *160     * @return {boolean} - true if the model is connected to a target, otherwise false.161     */162    gc.databind.AbstractBindFactory.prototype.isConnected = function()163    {164        return this._modelBindings[TARGET_CONNECTED_BINDNAME].getValue();165    };166    /**167     * Method to register model specific qualifiers.  Qualifiers are registered by name with a factory method168     * for creating the qualifier on demand.  To use a qualifier on a binding, append '.$' plus the name of the169     * qualifier with an optional numeric agrument; for example, "mybind.$q7" would apply the "q" value qualifier with 7 fractional bits.170     * All qualifiers can have an optional single value numeric argument.  This means that the qualifier name cannot end with numeric characters;171     * otherwise, they will be parsed as an argument instead of the qualifier name.  All models have the default "q", "hex", "dec", etc..., number172     * formatting qualifiers already registered.  Use this method to register additional, model specific qualifiers.173     *174     *175     * @param {string} name - the name of the qualifier, without the '.$' prefix.176     * @param {gc.databind.AbstractBindFactory#qualifierFactoryMethod} factory - the factory method to create the qualifier on a specific binding.177     */178    gc.databind.AbstractBindFactory.prototype.addQualifier = function(name, factory)179    {180        this._modelQualifiers.add(name, factory);181    };182    /**183     * Factory method used by addQualifier.184     *185     * @param {gc.databind.IBindValue} bind - the binding to apply the qualifier to.186     * @param {number} [param] - optional numeric argument for the qualifier.  If an argument is required,187     * but it is undefined, an appropriate default (like zero) should be applied.188     * @callback gc.databind.AbstractBindFactory#qualifierFactoryMethod189     */190    /**191     * Helper method to get a promise that is resolved when the model is connected to a target.192     * Derived classes should use this to delay accessing the target until the model is connected.193     *194     * @return {promise} - a promise that is either already resolved, or will resolve the next time195     * the model is connected to a target through a transport.196     */197    gc.databind.AbstractBindFactory.prototype.whenConnected = function()198    {199        this._connectDeferred = this._connectDeferred || Q.defer();200        return this._connectDeferred.promise;201    };202    /**203     * Creates a new scripting instance.204     *205     * @param {number} [bufferLength] - The buffer length that will be used for data exchange206     * between the main UI thread and the script execution worker thread.  The default is 2072 bytes.207     * @param {string} [logfile] - The log file path208     * @return {gc.databind.Scripting} - the newly created script instance.209     */210    gc.databind.AbstractBindFactory.prototype.newScriptInstance = function(bufferLength, logfile) {211        var logs = [];212        var instance =  new gc.databind.Scripting(bufferLength || (24 /*header*/ + 2048 /*payload*/), this._scriptHandler.bind(this));213        var handler = {214            _saveLog: function() {215                var defer = Q.defer();216                if (logs && logs.length > 0) {217                    if (typeof process === 'undefined') {218                        gc.File.saveBrowserFile(logs.join('\n'), {filename: logfile || 'scripting.log'});219                        logs = [];220                        defer.resolve();221                    } else {222                        gc.File.save(logs.join('\n'), {localPath: logfile || 'scripting.log'}, null, function(){223                            logs = [];224                            defer.resolve();225                        });226                    }227                }228                return defer.promise;229            },230            onLog: function(detail) {231                if (detail.clear) {232                    logs = [];233                }234                if (detail.text) {235                    logs.push(detail.text);236                }237            },238            onMainCompleted: function() {239               this._saveLog();240            },241            onTerminated: function() {242                this._saveLog();243            },244            onExit: function() {245                this._saveLog().then(function() {246                    window.close();247                });248            }249        };250        instance.addEventListener('Exit', handler);251        instance.addEventListener('Log', handler);252        instance.addEventListener('MainCompleted', handler);253        instance.addEventListener('Terminated', handler);254        return instance;255    };256    /**257     * Callback message handler for the scripting engine.258     *259     * @private260     */261    gc.databind.AbstractBindFactory.prototype._scriptHandler = function(event) {262        var detail = event.data;263        /* handle common messages */264        switch (detail.cmd) {265            case 'read':266                return this._scriptRead(detail.name);267            case 'write':268                return this._scriptWrite(detail.name, detail.value);269            case 'invoke':270                return this._scriptInvoke(detail.name, detail.args, detail.inf);271        }272        var msg = "Unsupported cmd or event: " + detail.cmd || detail.event;273        gc.console.error("Scripting", msg);274        return Q.reject(msg);275    };276    /**277     * Default implementation for reading value from the target.278     *279     * @protected280     * @param {string} uri - the name of the binding to read281     * @return {Promise} - a promise that resolves to the value read.282     */283    gc.databind.AbstractBindFactory.prototype._scriptRead = function(uri) {284        var binding = this.getBinding(uri);285        if (binding) {286            return Q(binding.getValue());287        } else {288            var msg = "Failed to read value, " + uri + " does not exist."289            gc.console.error("Scripting", msg);290            return Q.reject(msg);291        }292    };293    /**294     * Default implementation for writing value to the target.295     *296     * @protected297     * @param {string} uri - the name of the binding to write298     * @param {Object} value - the value to write299     * @return {Promise} - that resolves when the write operation has completed.300     */301    gc.databind.AbstractBindFactory.prototype._scriptWrite = function(uri, value) {302        var binding = this.getBinding(uri);303        if (binding.isReadOnly()) {304            var msg = "Failed writing value, " + url + " is reaonly.";305            gc.console.error("Scripting", msg)306            return Q.reject(msg);307        }308        if (binding) {309            return Q.Promise(function(resolve) {310                var progress = new gc.databind.ProgressCounter(resolve);311                binding.setValue(value, progress, true);312                progress.done();313            });314        } else {315            var msg = "Failed to write value, " + uri + " does not exist."316            gc.console.error("Scripting", msg);317            return Q.reject(msg);318        }319    };320    /**321     * Sub-class can override this method to expose method that can be invoked by the scripting engine.322     *323     * @protected324     * @param {String} method - name of the method to invoke from the script325     * @param {Object[]} args - array of arguments to pass to the method326     * @param {String} [inf] - name of the interface to invoke the method, if appropriate.327     */328    gc.databind.AbstractBindFactory.prototype._scriptInvoke = function(method, args, inf) {329        var self = this;330        if (args && !Array.isArray(args)) args = [args];331        /* invoke matching interface defined by the codec */332        if (self._codec && self._codec.getInterfaces && inf) {333            var infs = self._codec.getInterfaces();334            for (var i in infs) {335                if (inf === i && infs.hasOwnProperty(i)) {336                    var _inf = infs[i];337                    return _inf[method] ? Q(_inf[method].apply(_inf, args)) : Q.reject(inf + " does not have ${method} method.");338                }339            }340            return Q.reject(self._codec.name + " does not have ${inf}.");341        }342        /* invoke codec method */343        if (self._codec) {344            return self._codec[method] ? Q(self._codec[method].apply(self._codec, args)) : Q.reject(self._codec.name + " does not have " + method + " method.");345        }346        return Q.reject("Failed to invoke " + method + " method.");347    };348    var ModelBindProvider = function(model)349    {350        this._model = model;351        this._bindings = {};352        this._expressionParser = new gc.databind.internal.expressionParser.ExpressionParser(this);353    };354    ModelBindProvider.prototype = new gc.databind.IBindProvider();355    var stripSpacesMatchString = /^\s+|\s*([^A-Za-z0-9$_ ']+|'[^']*')\s*|\s+$/g;356    ModelBindProvider.prototype.getBinding = function(name, hint)357    {358        if (hint === undefined)359        {360            name = name.replace(stripSpacesMatchString, "$1");361        }362        363        var bind = this._bindings[name]; // lookup an existing binding for the same expression364        if (bind === undefined) // if not created yet, use expressionParser to create a new binding.365        {366            if (name === 'this') 367            {368                bind = new gc.databind.VariableBindValue();369            }370            else 371            {372                // pass hint to expressionParser so skip operators already tested for in sub-expressions.373                bind = this._expressionParser.parse(name, hint) || null;374            }375            376            if (bind !== null)377            {378                bind.setName(name);379            }380            this._bindings[name] = bind;381        }382        return bind;383    };384    ModelBindProvider.prototype.getModel = function(name)385    {386        if (name)387        {388            return gc.databind.registry.getModel(name);389        }390        return this._model;391    };392    ModelBindProvider.prototype.dispose = function()393    {394        for ( var name in this._bindings)395        {396            if (this._bindings.hasOwnProperty(name))397            {398                var bind = this._bindings[name];399                if (bind.dispose !== undefined)400                {401                    bind.dispose();402                }403            }404        }405        this._bindings = {};406    };407    /**408     * Helper method to parse a binding expression using this model as the default for all binding URI's.409     * The resulting bind expression will not be store in the global registry, but rather in a private one.410     * Therefore, you must use this API to retrieve existing model specific bind expressions.411     *412     * @param {string} expression - the binding expression to parse.413     *414     * @return {gc.databind.IBind} - the existing or newly created bindable object, or null if this name is not supported by this model.415     */416    gc.databind.AbstractBindFactory.prototype.parseModelSpecificBindExpression = function(expression)417    {418        this._bindProvider = this._bindProvider || new ModelBindProvider(this);419        var result = this._bindProvider.getBinding("" + expression);420        return result;421    };422    /**423     * Helper method clear all private model specific bind expressions that have been created.  Use this to clear bindings424     * created with the parseModelSpecificBindExpression() helper method.425     */426    gc.databind.AbstractBindFactory.prototype.clearAllModelSpecificBindExpressions = function()427    {428        if (this._bindProvider)429        {430            this._bindProvider = undefined;431        }432    };433    /**434     * Method called when a transport is disconnected from the target.  The default implementation is to iterate through435     * all the bindings and call onDisconnected() on each binding if it supports such a method.  The purpose is for those436     * bindings to clear any critical errors that might have incurred.437     */438    gc.databind.AbstractBindFactory.prototype.onDisconnected = function()439    {440        this.setConnectedState(false);441        var bindings = this.getAllBindings();442        for(var bindName in bindings)443        {444            if (bindings.hasOwnProperty(bindName))445            {446                var bind = bindings[bindName];447                if (bind.onDisconnected)448                {449                    bind.onDisconnected();450                }451            }452        }453    };454    455    /**456     * <p>Helper method that can be used to do custom conversion of values based on getter and setter bind expressions.  It is not457     * necessary to provide both a getter and setter for this conversion to work.  The getter and setter expressions are model 458     * specific bind expressions that can use other model bindings and a 'this' variable.  The 'this' variable is expected 459     * to be used in these expressions because it represents the value to be converted.  If a 'this' variable is not used, then460     * the result of the conversion will be independent of the input value.</p>  461     * 462     * <p>If a getter expression is specified, the 'this' variable is assigned the value passed in, and the return value is 463     * calculated by calling getValue() on this getter expression.</p>464     * <p>If a setter expression is specified, the setValue() of setter bind expression is called with the value passed in, and 465     * the value of the 'this' variable is returned as the result.  In this situation, the setter expression must be a bi-directional466     * expression since it will be evaluated inversely.  A bi-directional expression is an expression that contains only one 467     * variable bind and uses simple scale and shift operations; for example, 'this*9/5+32'.  This example could be used to 468     * convert Celcius values to Fahrenheit if passed in as the getter expression.  When passed in as the setter expression it 469     * performs the inverse operation and converts Fahrenheit to Celcius.</p>470     * 471     * @param {Number} value - the value that is to be converted472     * @param {string} [getter] - the getter expression to do the conversion.  If specified, the setter expression is not used.473     * @param {String} [setter] - the setter expression to do the inverse conversion if no getter is specified..474     * @return the converted value based on the getter expression, or if not provided, then the setter expression.475     */476    gc.databind.AbstractBindFactory.prototype.getConvertedValue = function(value, getterExpression, setterExpression) 477    {478        var expr;479        if (getterExpression) 480        {481            expr = this.parseModelSpecificBindExpression(getterExpression);482            this._bindProvider.getBinding('this').setValue(value);483            return expr && expr.getValue();484        } 485        else if (setterExpression)486        {487            expr = this.parseModelSpecificBindExpression(setterExpression);488            if (expr)489            {490                var thisBind = this._bindProvider.getBinding('this');491                thisBind.setValue(undefined);492                expr.setValue(value);493                return thisBind.getValue();494            }495            return undefined;496        } else {497            return value;498        }499    };500    ...

Using AI Code Generation

1var wptd = require('wptd');2wptd._bindProvider('test', function (done) {3    done(null, 'test');4});5var wptd = require('wptd');6wptd.get('test', function (err, data) {7    done();8});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var wp = new wptoolkit();3wp._bindProvider('test', 'test', function (provider) {4    provider.test = function (a, b, callback) {5        callback(null, a + b);6    };7});8var wptoolkit = require('wptoolkit');9var wp = new wptoolkit();10wp.test.test(1, 2, function (err, result) {11    console.log(result);12});13#### new WPTOOLKIT([options])14#### WPTOOLKIT#_bindProvider(providerNamespace, providerName, provider)15#### WPTOOLKIT#_bindProvider(providerNamespace, providerName, providerPath)16#### new WP(options)

Using AI Code Generation

1var wpt = require('./wpt.js');2var wptObj = new wpt();3var providerObj = new wptObj.provider();4wptObj._bindProvider(providerObj);5wptObj.request('test', function(response) {6    console.log(response);7});

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org', 'A.2b4d4d3e4e4f4c4e4d4e4e4f4c4e4d4');3wpt.runTest('www.google.com', function(err, data) {4  if(err) return console.error(err);5  console.log(data);6});7var wpt = require('wpt');8var wpt = new WebPageTest('www.webpagetest.org', 'A.2b4d4d3e4e4f4c4e4d4e4e4f4c4e4d4');9wpt.runTest('www.google.com', function(err, data) {10  if(err) return console.error(err);11  console.log(data);12});13var wpt = require('wpt');14var wpt = new WebPageTest('www.webpagetest.org', 'A.2b4d4d3e4e4f4c4e4d4e4e4f4c4e4d4');15wpt.runTest('www.google.com', function(err, data) {16  if(err) return console.error(err);17  console.log(data);18});19var wpt = require('wpt');20var wpt = new WebPageTest('www.webpagetest.org', 'A.2b4d4d3e4e4f4c4e4d4e4e4f4c4e4d4');21wpt.runTest('www.google.com', function(err, data) {22  if(err) return console.error(err);23  console.log(data);24});

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