|
| 1 | +jsBoot.use('jsBoot.types.EventDispatcher').as('dispatcher'); |
| 2 | + |
| 3 | +// An object that when mutating (eg: via a call to the change method) will dispatch a change event |
| 4 | +jsBoot.pack('jsBoot.types', function(api) { |
| 5 | + /*global Ember*/ |
| 6 | + 'use strict'; |
| 7 | + |
| 8 | + // XXX clarify this shit |
| 9 | + // XXX What's wrong with Ember.Object.prototype? |
| 10 | + this.Mutable = function() { |
| 11 | + if (typeof Ember != 'undefined') { |
| 12 | + var em = new Ember.Object(); |
| 13 | + for (var i in em) { |
| 14 | + if (i != 'constructor' && i != 'set') |
| 15 | + this[i] = em[i]; |
| 16 | + } |
| 17 | + } |
| 18 | + api.dispatcher.apply(this); |
| 19 | + }; |
| 20 | + |
| 21 | + this.Mutable.prototype = Object.create(api.dispatcher.prototype); |
| 22 | + |
| 23 | + // XXX The persistence of "change" is only here for Roxee backward compat |
| 24 | + this.Mutable.prototype.set = this.Mutable.prototype.change = function(key, value) { |
| 25 | + var ov = (typeof Ember != 'undefined') ? this.get(key) : this[key]; |
| 26 | + if (value == ov) |
| 27 | + return; |
| 28 | + this.dispatchEvent(this.CHANGE, {key: key, oldValue: ov, newValue: value}); |
| 29 | + if (typeof Ember != 'undefined') { |
| 30 | + Ember.set(this, key, value); |
| 31 | + }else { |
| 32 | + this[key] = value; |
| 33 | + } |
| 34 | + }; |
| 35 | + |
| 36 | + |
| 37 | + // Should not be constructed before the store is ready |
| 38 | + /* |
| 39 | + this.StoreMutable = function(storeObject){ |
| 40 | + this.Mutable.apply(this); |
| 41 | +
|
| 42 | + Object.keys(storeObject).forEach(function(key){ |
| 43 | + // XXX miss typage instanciation |
| 44 | + this[key] = storeObject[key]; |
| 45 | + }, this); |
| 46 | +
|
| 47 | + // Should save on user-idle, or on logout / shutdown |
| 48 | + this.addEventListener(this.AFTER_MUTATION, function(){ |
| 49 | + // Reset / repopulate store object |
| 50 | + Object.keys(storeObject).forEach(function(key){ |
| 51 | + // XXX miss typage serialization |
| 52 | + if(key in this) |
| 53 | + storeObject[key] = this[key]; |
| 54 | + else |
| 55 | + delete storeObject[key]; |
| 56 | + }); |
| 57 | + }, this); |
| 58 | + }; |
| 59 | +
|
| 60 | + StoreMutable.prototype = Object.create(Mutable.prototype); |
| 61 | + */ |
| 62 | + |
| 63 | +}); |
| 64 | + |
| 65 | + |
| 66 | + |
| 67 | +/* |
| 68 | + var des = function(valuesHolder){ |
| 69 | + }; |
| 70 | + return { |
| 71 | + toto: { |
| 72 | + enumerable: true, |
| 73 | + configurable: false, |
| 74 | + writable: true, |
| 75 | + value: 'whatever' |
| 76 | + }, |
| 77 | + titi: { |
| 78 | + enumerable: true, |
| 79 | + configurable: false, |
| 80 | + value: 'toto', |
| 81 | + parse: function(value){ |
| 82 | + return 'parse: ' + value; |
| 83 | + }, |
| 84 | + serialize: function(value){ |
| 85 | + return 'serialize: ' + value; |
| 86 | + } |
| 87 | + } |
| 88 | + }; |
| 89 | +
|
| 90 | + var TypedMutable = function(descriptor){ |
| 91 | + var proxy = Object.create({}, descriptor); |
| 92 | + Object.keys(descriptor).forEach(function(key){ |
| 93 | + Object.defineProperty(this, key, { |
| 94 | + enumerable: descriptor[key].enumerable, |
| 95 | + configurable: true, |
| 96 | + get: function(){ |
| 97 | + if(descriptor[key].parse){ |
| 98 | + return descriptor[key].parse(proxy[key]); |
| 99 | + return proxy[key]; |
| 100 | + }, |
| 101 | + set: descriptor[key].writable ? function(value){ |
| 102 | + if(descriptor[key].serialize){ |
| 103 | + proxy[key] = descriptor[key].serialize(value); |
| 104 | + return; |
| 105 | + } |
| 106 | + switch(typeof descriptor[key].value){ |
| 107 | + case 'number': |
| 108 | + proxy[key] = parseInt(value, 10); |
| 109 | + break; |
| 110 | + case 'boolean': |
| 111 | + proxy[key] = !!value; |
| 112 | + break; |
| 113 | + case 'string': |
| 114 | + proxy[key] = '' + value; |
| 115 | + break; |
| 116 | + case 'object': |
| 117 | + // XXX code injection risk? |
| 118 | + proxy[key] = value; // Object.create({}, value); |
| 119 | + break; |
| 120 | + case 'function': |
| 121 | + // Custom filtering method |
| 122 | + } |
| 123 | + } : undefined |
| 124 | + }); |
| 125 | + }, this); |
| 126 | + }; |
| 127 | +
|
| 128 | + var a1 = new TypedMutable(des); |
| 129 | + var a2 = new TypedMutable(des); |
| 130 | + // throw "toto" |
| 131 | +*/ |
| 132 | + |
| 133 | +/* |
| 134 | +jsBoot.use('jsBoot.types.Mutable'); |
| 135 | +jsBoot.pack('jsBoot.types', function(api) { |
| 136 | + 'use strict'; |
| 137 | +
|
| 138 | + this.TypedMutable = function(descriptor, initialMesh) { |
| 139 | + api.Mutable.apply(this); |
| 140 | +
|
| 141 | + this.isTyped = true; |
| 142 | +
|
| 143 | + var privatePool = {}; |
| 144 | + var lastMesh = {}; |
| 145 | +
|
| 146 | + Object.keys(descriptor).forEach(function(i) { |
| 147 | + var item = descriptor[i]; |
| 148 | + switch (typeof item) { |
| 149 | + case 'number': |
| 150 | + this[i] = parseInt(item, 10); |
| 151 | + break; |
| 152 | + case 'boolean': |
| 153 | + this[i] = (item == 'true'); |
| 154 | + break; |
| 155 | + case 'string': |
| 156 | + this[i] = '' + item; |
| 157 | + break; |
| 158 | + case 'object': |
| 159 | + // May be null, an array, or an object-object |
| 160 | + this[i] = item; |
| 161 | + break; |
| 162 | + case 'function': |
| 163 | + Object.defineProperty(this, i, { |
| 164 | + enumerable: true, |
| 165 | + configurable: true, |
| 166 | + get: function() { |
| 167 | + // XXX super dirty and dangerous - cause of the bind |
| 168 | + // Verify this in IE and other non-bindable browsers |
| 169 | + if (item.isDirty || item.constructor != Function) |
| 170 | + return item(lastMesh[i]); |
| 171 | + else { |
| 172 | + if (typeof privatePool[i] == 'undefined') { |
| 173 | + privatePool[i] = new item(lastMesh[i] || null); |
| 174 | + } |
| 175 | + return privatePool[i]; |
| 176 | + } |
| 177 | + }, |
| 178 | + set: function(value) { |
| 179 | + privatePool[i] = value; |
| 180 | + // XXX dirty trix to let polymorph descriptors do whatever job need be be done |
| 181 | + if (item.isDirty) |
| 182 | + privatePool[i] = item(value); |
| 183 | + } |
| 184 | + }); |
| 185 | + break; |
| 186 | + } |
| 187 | + }, this); |
| 188 | +
|
| 189 | + this.free = function() { |
| 190 | + privatePool = {}; |
| 191 | + }; |
| 192 | +
|
| 193 | + this.toObject = function() { |
| 194 | + var ret = {}; |
| 195 | + Object.keys(descriptor).forEach(function(i) { |
| 196 | + ret[i] = (!!this[i] && (typeof this[i] == 'object') && ('toObject' in this[i])) ? this[i].toObject() : this[i]; |
| 197 | + }, this); |
| 198 | + return ret; |
| 199 | + }; |
| 200 | +
|
| 201 | + this.fromObject = function(networkMesh) { |
| 202 | + if (typeof networkMesh != 'object') |
| 203 | + networkMesh = {id: networkMesh}; |
| 204 | + Object.keys(networkMesh).forEach(function(i) { |
| 205 | + if (!(i in descriptor)) |
| 206 | + return; |
| 207 | + var item = networkMesh[i]; |
| 208 | + switch (typeof descriptor[i]) { |
| 209 | + case 'number': |
| 210 | + this.set(i, parseInt(item, 10)); |
| 211 | + break; |
| 212 | + case 'boolean': |
| 213 | + this.set(i, (item == 'true')); |
| 214 | + break; |
| 215 | + case 'string': |
| 216 | + this.set(i, '' + item); |
| 217 | + break; |
| 218 | + case 'object': |
| 219 | + // May be null, an array, or an object-object |
| 220 | + this.set(i, item); |
| 221 | + break; |
| 222 | + case 'function': |
| 223 | + if (typeof privatePool[i] != 'undefined') { |
| 224 | + if (descriptor[i].constructor == Function) { |
| 225 | + if (!!privatePool[i]) { |
| 226 | + privatePool[i].fromObject(networkMesh[i]); |
| 227 | + }else { |
| 228 | + lastMesh[i] = networkMesh[i]; |
| 229 | + } |
| 230 | + }else |
| 231 | + this.set(i, descriptor[i](networkMesh[i])); |
| 232 | + }else |
| 233 | + // Merge and override lastMesh otherwise, to be used for later construction |
| 234 | + lastMesh[i] = networkMesh[i]; |
| 235 | +
|
| 236 | +
|
| 237 | + // if(typeof privatePool[i] != 'undefined') |
| 238 | + // if('fromObject' in privatePool[i]) |
| 239 | + // privatePool[i].fromObject(networkMesh[i]); |
| 240 | + // else |
| 241 | + // this.set(i, descriptor[i](networkMesh[i])); |
| 242 | + // else |
| 243 | + // // Merge and override lastMesh otherwise, to be used for later construction |
| 244 | + // lastMesh[i] = networkMesh[i]; |
| 245 | + break; |
| 246 | + default: |
| 247 | + this.set(i, item); |
| 248 | + throw new Error('UNTYPED_MESH', 'Mesh is not typed properly ' + i + ' ' + descriptor[i] + ' ' + item); |
| 249 | + } |
| 250 | + }, this); |
| 251 | + }; |
| 252 | +
|
| 253 | + if (initialMesh) |
| 254 | + this.fromObject(initialMesh); |
| 255 | + }; |
| 256 | +
|
| 257 | +}); |
| 258 | +
|
| 259 | +*/ |
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