fruitcake.chr(文件已创建)
| @@ -0,0 +1,16 @@ | |||
| 1 | + | kitchen("flour"), kitchen("sugar"), kitchen("sugar"), kitchen("apples") | |
| 2 | + | <=> kitchen("apple cake") | |
| 3 | + | ||
| 4 | + | kitchen("apples"), kitchen("oranges"), kitchen("cherries") | |
| 5 | + | <=> kitchen("fruit salad") | |
| 6 | + | ||
| 7 | + | kitchen("fruit salad"), kitchen("apple cake") | |
| 8 | + | <=> kitchen("fruit cake") | |
| 9 | + | ||
| 10 | + | start <=> | |
| 11 | + | kitchen("sugar"), | |
| 12 | + | kitchen("oranges"), | |
| 13 | + | kitchen("apples"), | |
| 14 | + | kitchen("cherries"), | |
| 15 | + | kitchen("flour"), | |
| 16 | + | kitchen("apples") | |
fruitcake.js(文件已创建)
| @@ -0,0 +1,736 @@ | |||
| 1 | + | /** | |
| 2 | + | * | |
| 3 | + | * Automatically generated | |
| 4 | + | * Do not edit | |
| 5 | + | * | |
| 6 | + | * Created using CHR.js AOT compiler | |
| 7 | + | * (CHR.js version v3.3.21) | |
| 8 | + | * http://github.com/fnogatz/CHR.js | |
| 9 | + | * | |
| 10 | + | */ | |
| 11 | + | ||
| 12 | + | module.exports = (function () { | |
| 13 | + | ||
| 14 | + | /* eslint no-labels: ["error", { "allowLoop": true }] */ | |
| 15 | + | ||
| 16 | + | // Constraint | |
| 17 | + | function Constraint (name, arity, args) { | |
| 18 | + | this.name = name | |
| 19 | + | this.arity = arity | |
| 20 | + | this.functor = name + '/' + arity | |
| 21 | + | this.args = args | |
| 22 | + | this.id = null | |
| 23 | + | this.alive = true | |
| 24 | + | this.activated = false | |
| 25 | + | this.stored = false | |
| 26 | + | this.hist = null | |
| 27 | + | this.cont = null | |
| 28 | + | } | |
| 29 | + | ||
| 30 | + | Constraint.prototype.continue = function () { | |
| 31 | + | this.cont[0].call(this, this, this.cont[1]) | |
| 32 | + | } | |
| 33 | + | ||
| 34 | + | Constraint.prototype.toString = function () { | |
| 35 | + | let s = this.name | |
| 36 | + | if (this.arity >= 1) { | |
| 37 | + | s += '(' + this.args.join(',') + ')' | |
| 38 | + | } | |
| 39 | + | return s | |
| 40 | + | } | |
| 41 | + | ||
| 42 | + | // Store | |
| 43 | + | function Store () { | |
| 44 | + | this._index = {} | |
| 45 | + | this._size = 0 | |
| 46 | + | this._nextId = 0 | |
| 47 | + | } | |
| 48 | + | ||
| 49 | + | Store.prototype.add = function (constraint) { | |
| 50 | + | if (typeof this._index[constraint.functor] === 'undefined') { | |
| 51 | + | this._index[constraint.functor] = [] | |
| 52 | + | } | |
| 53 | + | constraint.id = this._nextId | |
| 54 | + | this._index[constraint.functor].push(constraint) | |
| 55 | + | this._size += 1 | |
| 56 | + | this._nextId += 1 | |
| 57 | + | } | |
| 58 | + | ||
| 59 | + | Store.prototype.remove = function (constraint) { | |
| 60 | + | constraint.alive = false | |
| 61 | + | const ix = this._index[constraint.functor].indexOf(constraint) | |
| 62 | + | this._index[constraint.functor].splice(ix, 1) | |
| 63 | + | ||
| 64 | + | this._size -= 1 | |
| 65 | + | } | |
| 66 | + | ||
| 67 | + | Store.prototype.lookup = function (rule, patterns, constraint) { | |
| 68 | + | const ret = this.lookupResume(rule, patterns, constraint, 0) | |
| 69 | + | if (!ret || !ret.res) { | |
| 70 | + | return false | |
| 71 | + | } | |
| 72 | + | return ret.res | |
| 73 | + | } | |
| 74 | + | ||
| 75 | + | Store.prototype.lookupResume = function (rule, patterns, constraint, startFrom) { | |
| 76 | + | startFrom = startFrom || 0 | |
| 77 | + | ||
| 78 | + | const lastPattern = patterns.length - 1 | |
| 79 | + | const lengths = [] | |
| 80 | + | const divs = [] | |
| 81 | + | let div = 1 | |
| 82 | + | let i | |
| 83 | + | ||
| 84 | + | // build array of arrays | |
| 85 | + | const arr = [] | |
| 86 | + | for (i = 0; i <= lastPattern; i++) { | |
| 87 | + | if (patterns[i] === '_') { | |
| 88 | + | // "_" is a placeholder for the given `constraint` | |
| 89 | + | arr[i] = [constraint] | |
| 90 | + | } else if (typeof this._index[patterns[i]] !== 'undefined') { | |
| 91 | + | arr[i] = this._index[patterns[i]] | |
| 92 | + | } else { | |
| 93 | + | // not a single element for this functor | |
| 94 | + | return false | |
| 95 | + | } | |
| 96 | + | } | |
| 97 | + | ||
| 98 | + | for (i = lastPattern; i >= 0; i--) { | |
| 99 | + | lengths[i] = arr[i].length | |
| 100 | + | divs[i] = div | |
| 101 | + | div *= arr[i].length | |
| 102 | + | } | |
| 103 | + | const max = divs[0] * arr[0].length | |
| 104 | + | ||
| 105 | + | let res | |
| 106 | + | let resIds | |
| 107 | + | let curr | |
| 108 | + | loopng: for (let n = startFrom; n < max; n++) { | |
| 109 | + | res = [] | |
| 110 | + | resIds = [] | |
| 111 | + | curr = n | |
| 112 | + | for (i = 0; i <= lastPattern; i++) { | |
| 113 | + | res[i] = arr[i][curr / divs[i] >> 0] | |
| 114 | + | resIds[i] = res[i].id | |
| 115 | + | ||
| 116 | + | // avoid multiple occurences of the same constraint | |
| 117 | + | if (res.slice(0, i).indexOf(res[i]) !== -1) { | |
| 118 | + | continue loopng | |
| 119 | + | } | |
| 120 | + | ||
| 121 | + | curr = curr % divs[i] | |
| 122 | + | } | |
| 123 | + | ||
| 124 | + | // check if already in history | |
| 125 | + | /* | |
| 126 | + | if (history.lookup(rule, resIds)) { | |
| 127 | + | continue loopng | |
| 128 | + | } | |
| 129 | + | */ | |
| 130 | + | return { | |
| 131 | + | n: n, | |
| 132 | + | res: res | |
| 133 | + | } | |
| 134 | + | } | |
| 135 | + | ||
| 136 | + | return false | |
| 137 | + | } | |
| 138 | + | ||
| 139 | + | Store.prototype.size = function () { | |
| 140 | + | return this._size | |
| 141 | + | } | |
| 142 | + | ||
| 143 | + | Store.prototype.valueOf = function () { | |
| 144 | + | return this.size() | |
| 145 | + | } | |
| 146 | + | ||
| 147 | + | Store.prototype.toString = function () { | |
| 148 | + | if (this.size() === 0) { | |
| 149 | + | return '(empty)' | |
| 150 | + | } | |
| 151 | + | ||
| 152 | + | let maxLengthC = 'constraint'.length | |
| 153 | + | let maxLengthI = 'id'.length | |
| 154 | + | const rows = [] | |
| 155 | + | let functor | |
| 156 | + | for (functor in this._index) { | |
| 157 | + | this._index[functor].forEach(function (c) { | |
| 158 | + | const s = c.toString() | |
| 159 | + | maxLengthC = Math.max(s.length, maxLengthC) | |
| 160 | + | maxLengthI = Math.max(c.id.toString().length + 1, maxLengthI) | |
| 161 | + | }) | |
| 162 | + | } | |
| 163 | + | for (functor in this._index) { | |
| 164 | + | this._index[functor].forEach(function (c) { | |
| 165 | + | rows.push(c.id.toString().padStart(maxLengthI) + ' | ' + c.toString().padEnd(maxLengthC)) | |
| 166 | + | }) | |
| 167 | + | } | |
| 168 | + | ||
| 169 | + | return [ | |
| 170 | + | 'id'.padStart(maxLengthI) + ' | ' + 'constraint'.padEnd(maxLengthC), | |
| 171 | + | ''.padStart(maxLengthI, '-') + '-+-' + ''.padEnd(maxLengthC, '-') | |
| 172 | + | ].concat(rows).join('\n') | |
| 173 | + | } | |
| 174 | + | ||
| 175 | + | // History | |
| 176 | + | /* | |
| 177 | + | function History () { | |
| 178 | + | this._index = {} | |
| 179 | + | this._size = 0 | |
| 180 | + | } | |
| 181 | + | ||
| 182 | + | History.prototype.size = function () { | |
| 183 | + | return this._size | |
| 184 | + | } | |
| 185 | + | ||
| 186 | + | History.prototype.valueOf = function () { | |
| 187 | + | return this.size() | |
| 188 | + | } | |
| 189 | + | ||
| 190 | + | History.prototype.toString = function () { | |
| 191 | + | if (this.size() === 0) { | |
| 192 | + | return "(empty)" | |
| 193 | + | } | |
| 194 | + | ||
| 195 | + | var maxLength_r = "rule".length | |
| 196 | + | var maxLength_f = "fired with".length | |
| 197 | + | var rows = [] | |
| 198 | + | var curr | |
| 199 | + | for (var rule in this._index) { | |
| 200 | + | maxLength_r = Math.max(rule.toString().length, maxLength_r) | |
| 201 | + | } | |
| 202 | + | ||
| 203 | + | // TODO | |
| 204 | + | } | |
| 205 | + | ||
| 206 | + | History.prototype.add = function (rule, ids) { | |
| 207 | + | if (!this._index.hasOwnProperty(rule)) { | |
| 208 | + | this._index[rule] = {} | |
| 209 | + | } | |
| 210 | + | ||
| 211 | + | var curr = this._index[rule] | |
| 212 | + | for (var i = 0; i < ids.length-1; i++) { | |
| 213 | + | if (!curr.hasOwnProperty(ids[i])) { | |
| 214 | + | curr[ids[i]] = {} | |
| 215 | + | } | |
| 216 | + | curr = curr[ids[i]] | |
| 217 | + | } | |
| 218 | + | curr[ids[i]] = true | |
| 219 | + | ||
| 220 | + | this._size += 1 | |
| 221 | + | } | |
| 222 | + | ||
| 223 | + | History.prototype.lookup = function (rule, ids) { | |
| 224 | + | if (!this._index.hasOwnProperty(rule)) { | |
| 225 | + | return false | |
| 226 | + | } | |
| 227 | + | ||
| 228 | + | var curr = this._index[rule] | |
| 229 | + | for (var i = 0; i < ids.length; i++) { | |
| 230 | + | if (!curr[ids[i]]) { | |
| 231 | + | return false | |
| 232 | + | } | |
| 233 | + | curr = curr[ids[i]] | |
| 234 | + | } | |
| 235 | + | ||
| 236 | + | if (curr !== true) { | |
| 237 | + | return false | |
| 238 | + | } | |
| 239 | + | ||
| 240 | + | return true | |
| 241 | + | } | |
| 242 | + | */ | |
| 243 | + | // trampoline | |
| 244 | + | function trampoline () { // eslint-disable-line | |
| 245 | + | let constraint | |
| 246 | + | while (constraint = stack.pop()) { // eslint-disable-line | |
| 247 | + | constraint.continue() | |
| 248 | + | } | |
| 249 | + | } | |
| 250 | + | ||
| 251 | + | var chr = { // eslint-disable-line | |
| 252 | + | Store: new Store() | |
| 253 | + | } | |
| 254 | + | ||
| 255 | + | var stack = [] // eslint-disable-line | |
| 256 | + | // var history = new History() | |
| 257 | + | ||
| 258 | + | function __kitchen_1_0 (constraint, __n) { | |
| 259 | + | __n = __n || 0 | |
| 260 | + | ||
| 261 | + | if (constraint.args[0] !== "apples") { | |
| 262 | + | constraint.cont = [__kitchen_1_1, 0] | |
| 263 | + | stack.push(constraint) | |
| 264 | + | return | |
| 265 | + | } | |
| 266 | + | ||
| 267 | + | var constraintPattern = [ "kitchen/1", "kitchen/1", "kitchen/1", "_" ] | |
| 268 | + | var lookupResult = chr.Store.lookupResume(0, constraintPattern, constraint, __n) | |
| 269 | + | if (lookupResult === false) { | |
| 270 | + | constraint.cont = [__kitchen_1_1, 0] | |
| 271 | + | stack.push(constraint) | |
| 272 | + | return | |
| 273 | + | } | |
| 274 | + | var constraints = lookupResult.res | |
| 275 | + | ||
| 276 | + | if (constraints[0].args[0] !== "flour") { | |
| 277 | + | constraint.cont = [__kitchen_1_0, __n + 1] | |
| 278 | + | stack.push(constraint) | |
| 279 | + | return | |
| 280 | + | } | |
| 281 | + | ||
| 282 | + | if (constraints[1].args[0] !== "sugar") { | |
| 283 | + | constraint.cont = [__kitchen_1_0, __n + 1] | |
| 284 | + | stack.push(constraint) | |
| 285 | + | return | |
| 286 | + | } | |
| 287 | + | ||
| 288 | + | if (constraints[2].args[0] !== "sugar") { | |
| 289 | + | constraint.cont = [__kitchen_1_0, __n + 1] | |
| 290 | + | stack.push(constraint) | |
| 291 | + | return | |
| 292 | + | } | |
| 293 | + | ||
| 294 | + | chr.Store.remove(constraints[0]) | |
| 295 | + | chr.Store.remove(constraints[1]) | |
| 296 | + | chr.Store.remove(constraints[2]) | |
| 297 | + | ||
| 298 | + | ;(function () { | |
| 299 | + | var _c = new Constraint("kitchen", 1, [ "apple cake" ]) | |
| 300 | + | _c.cont = [__kitchen_1_0, 0] | |
| 301 | + | stack.push(_c) | |
| 302 | + | })() | |
| 303 | + | ||
| 304 | + | // active constraint gets removed | |
| 305 | + | } | |
| 306 | + | ||
| 307 | + | function __kitchen_1_1 (constraint, __n) { | |
| 308 | + | __n = __n || 0 | |
| 309 | + | ||
| 310 | + | if (constraint.args[0] !== "sugar") { | |
| 311 | + | constraint.cont = [__kitchen_1_2, 0] | |
| 312 | + | stack.push(constraint) | |
| 313 | + | return | |
| 314 | + | } | |
| 315 | + | ||
| 316 | + | var constraintPattern = [ "kitchen/1", "kitchen/1", "_", "kitchen/1" ] | |
| 317 | + | var lookupResult = chr.Store.lookupResume(0, constraintPattern, constraint, __n) | |
| 318 | + | if (lookupResult === false) { | |
| 319 | + | constraint.cont = [__kitchen_1_2, 0] | |
| 320 | + | stack.push(constraint) | |
| 321 | + | return | |
| 322 | + | } | |
| 323 | + | var constraints = lookupResult.res | |
| 324 | + | ||
| 325 | + | if (constraints[0].args[0] !== "flour") { | |
| 326 | + | constraint.cont = [__kitchen_1_1, __n + 1] | |
| 327 | + | stack.push(constraint) | |
| 328 | + | return | |
| 329 | + | } | |
| 330 | + | ||
| 331 | + | if (constraints[1].args[0] !== "sugar") { | |
| 332 | + | constraint.cont = [__kitchen_1_1, __n + 1] | |
| 333 | + | stack.push(constraint) | |
| 334 | + | return | |
| 335 | + | } | |
| 336 | + | ||
| 337 | + | if (constraints[3].args[0] !== "apples") { | |
| 338 | + | constraint.cont = [__kitchen_1_1, __n + 1] | |
| 339 | + | stack.push(constraint) | |
| 340 | + | return | |
| 341 | + | } | |
| 342 | + | ||
| 343 | + | chr.Store.remove(constraints[0]) | |
| 344 | + | chr.Store.remove(constraints[1]) | |
| 345 | + | chr.Store.remove(constraints[3]) | |
| 346 | + | ||
| 347 | + | ;(function () { | |
| 348 | + | var _c = new Constraint("kitchen", 1, [ "apple cake" ]) | |
| 349 | + | _c.cont = [__kitchen_1_0, 0] | |
| 350 | + | stack.push(_c) | |
| 351 | + | })() | |
| 352 | + | ||
| 353 | + | // active constraint gets removed | |
| 354 | + | } | |
| 355 | + | ||
| 356 | + | function __kitchen_1_2 (constraint, __n) { | |
| 357 | + | __n = __n || 0 | |
| 358 | + | ||
| 359 | + | if (constraint.args[0] !== "sugar") { | |
| 360 | + | constraint.cont = [__kitchen_1_3, 0] | |
| 361 | + | stack.push(constraint) | |
| 362 | + | return | |
| 363 | + | } | |
| 364 | + | ||
| 365 | + | var constraintPattern = [ "kitchen/1", "_", "kitchen/1", "kitchen/1" ] | |
| 366 | + | var lookupResult = chr.Store.lookupResume(0, constraintPattern, constraint, __n) | |
| 367 | + | if (lookupResult === false) { | |
| 368 | + | constraint.cont = [__kitchen_1_3, 0] | |
| 369 | + | stack.push(constraint) | |
| 370 | + | return | |
| 371 | + | } | |
| 372 | + | var constraints = lookupResult.res | |
| 373 | + | ||
| 374 | + | if (constraints[0].args[0] !== "flour") { | |
| 375 | + | constraint.cont = [__kitchen_1_2, __n + 1] | |
| 376 | + | stack.push(constraint) | |
| 377 | + | return | |
| 378 | + | } | |
| 379 | + | ||
| 380 | + | if (constraints[2].args[0] !== "sugar") { | |
| 381 | + | constraint.cont = [__kitchen_1_2, __n + 1] | |
| 382 | + | stack.push(constraint) | |
| 383 | + | return | |
| 384 | + | } | |
| 385 | + | ||
| 386 | + | if (constraints[3].args[0] !== "apples") { | |
| 387 | + | constraint.cont = [__kitchen_1_2, __n + 1] | |
| 388 | + | stack.push(constraint) | |
| 389 | + | return | |
| 390 | + | } | |
| 391 | + | ||
| 392 | + | chr.Store.remove(constraints[0]) | |
| 393 | + | chr.Store.remove(constraints[2]) | |
| 394 | + | chr.Store.remove(constraints[3]) | |
| 395 | + | ||
| 396 | + | ;(function () { | |
| 397 | + | var _c = new Constraint("kitchen", 1, [ "apple cake" ]) | |
| 398 | + | _c.cont = [__kitchen_1_0, 0] | |
| 399 | + | stack.push(_c) | |
| 400 | + | })() | |
| 401 | + | ||
| 402 | + | // active constraint gets removed | |
| 403 | + | } | |
| 404 | + | ||
| 405 | + | function __kitchen_1_3 (constraint, __n) { | |
| 406 | + | __n = __n || 0 | |
| 407 | + | ||
| 408 | + | if (constraint.args[0] !== "flour") { | |
| 409 | + | constraint.cont = [__kitchen_1_4, 0] | |
| 410 | + | stack.push(constraint) | |
| 411 | + | return | |
| 412 | + | } | |
| 413 | + | ||
| 414 | + | var constraintPattern = [ "_", "kitchen/1", "kitchen/1", "kitchen/1" ] | |
| 415 | + | var lookupResult = chr.Store.lookupResume(0, constraintPattern, constraint, __n) | |
| 416 | + | if (lookupResult === false) { | |
| 417 | + | constraint.cont = [__kitchen_1_4, 0] | |
| 418 | + | stack.push(constraint) | |
| 419 | + | return | |
| 420 | + | } | |
| 421 | + | var constraints = lookupResult.res | |
| 422 | + | ||
| 423 | + | if (constraints[1].args[0] !== "sugar") { | |
| 424 | + | constraint.cont = [__kitchen_1_3, __n + 1] | |
| 425 | + | stack.push(constraint) | |
| 426 | + | return | |
| 427 | + | } | |
| 428 | + | ||
| 429 | + | if (constraints[2].args[0] !== "sugar") { | |
| 430 | + | constraint.cont = [__kitchen_1_3, __n + 1] | |
| 431 | + | stack.push(constraint) | |
| 432 | + | return | |
| 433 | + | } | |
| 434 | + | ||
| 435 | + | if (constraints[3].args[0] !== "apples") { | |
| 436 | + | constraint.cont = [__kitchen_1_3, __n + 1] | |
| 437 | + | stack.push(constraint) | |
| 438 | + | return | |
| 439 | + | } | |
| 440 | + | ||
| 441 | + | chr.Store.remove(constraints[1]) | |
| 442 | + | chr.Store.remove(constraints[2]) | |
| 443 | + | chr.Store.remove(constraints[3]) | |
| 444 | + | ||
| 445 | + | ;(function () { | |
| 446 | + | var _c = new Constraint("kitchen", 1, [ "apple cake" ]) | |
| 447 | + | _c.cont = [__kitchen_1_0, 0] | |
| 448 | + | stack.push(_c) | |
| 449 | + | })() | |
| 450 | + | ||
| 451 | + | // active constraint gets removed | |
| 452 | + | } | |
| 453 | + | ||
| 454 | + | function __kitchen_1_4 (constraint, __n) { | |
| 455 | + | __n = __n || 0 | |
| 456 | + | ||
| 457 | + | if (constraint.args[0] !== "cherries") { | |
| 458 | + | constraint.cont = [__kitchen_1_5, 0] | |
| 459 | + | stack.push(constraint) | |
| 460 | + | return | |
| 461 | + | } | |
| 462 | + | ||
| 463 | + | var constraintPattern = [ "kitchen/1", "kitchen/1", "_" ] | |
| 464 | + | var lookupResult = chr.Store.lookupResume(1, constraintPattern, constraint, __n) | |
| 465 | + | if (lookupResult === false) { | |
| 466 | + | constraint.cont = [__kitchen_1_5, 0] | |
| 467 | + | stack.push(constraint) | |
| 468 | + | return | |
| 469 | + | } | |
| 470 | + | var constraints = lookupResult.res | |
| 471 | + | ||
| 472 | + | if (constraints[0].args[0] !== "apples") { | |
| 473 | + | constraint.cont = [__kitchen_1_4, __n + 1] | |
| 474 | + | stack.push(constraint) | |
| 475 | + | return | |
| 476 | + | } | |
| 477 | + | ||
| 478 | + | if (constraints[1].args[0] !== "oranges") { | |
| 479 | + | constraint.cont = [__kitchen_1_4, __n + 1] | |
| 480 | + | stack.push(constraint) | |
| 481 | + | return | |
| 482 | + | } | |
| 483 | + | ||
| 484 | + | chr.Store.remove(constraints[0]) | |
| 485 | + | chr.Store.remove(constraints[1]) | |
| 486 | + | ||
| 487 | + | ;(function () { | |
| 488 | + | var _c = new Constraint("kitchen", 1, [ "fruit salad" ]) | |
| 489 | + | _c.cont = [__kitchen_1_0, 0] | |
| 490 | + | stack.push(_c) | |
| 491 | + | })() | |
| 492 | + | ||
| 493 | + | // active constraint gets removed | |
| 494 | + | } | |
| 495 | + | ||
| 496 | + | function __kitchen_1_5 (constraint, __n) { | |
| 497 | + | __n = __n || 0 | |
| 498 | + | ||
| 499 | + | if (constraint.args[0] !== "oranges") { | |
| 500 | + | constraint.cont = [__kitchen_1_6, 0] | |
| 501 | + | stack.push(constraint) | |
| 502 | + | return | |
| 503 | + | } | |
| 504 | + | ||
| 505 | + | var constraintPattern = [ "kitchen/1", "_", "kitchen/1" ] | |
| 506 | + | var lookupResult = chr.Store.lookupResume(1, constraintPattern, constraint, __n) | |
| 507 | + | if (lookupResult === false) { | |
| 508 | + | constraint.cont = [__kitchen_1_6, 0] | |
| 509 | + | stack.push(constraint) | |
| 510 | + | return | |
| 511 | + | } | |
| 512 | + | var constraints = lookupResult.res | |
| 513 | + | ||
| 514 | + | if (constraints[0].args[0] !== "apples") { | |
| 515 | + | constraint.cont = [__kitchen_1_5, __n + 1] | |
| 516 | + | stack.push(constraint) | |
| 517 | + | return | |
| 518 | + | } | |
| 519 | + | ||
| 520 | + | if (constraints[2].args[0] !== "cherries") { | |
| 521 | + | constraint.cont = [__kitchen_1_5, __n + 1] | |
| 522 | + | stack.push(constraint) | |
| 523 | + | return | |
| 524 | + | } | |
| 525 | + | ||
| 526 | + | chr.Store.remove(constraints[0]) | |
| 527 | + | chr.Store.remove(constraints[2]) | |
| 528 | + | ||
| 529 | + | ;(function () { | |
| 530 | + | var _c = new Constraint("kitchen", 1, [ "fruit salad" ]) | |
| 531 | + | _c.cont = [__kitchen_1_0, 0] | |
| 532 | + | stack.push(_c) | |
| 533 | + | })() | |
| 534 | + | ||
| 535 | + | // active constraint gets removed | |
| 536 | + | } | |
| 537 | + | ||
| 538 | + | function __kitchen_1_6 (constraint, __n) { | |
| 539 | + | __n = __n || 0 | |
| 540 | + | ||
| 541 | + | if (constraint.args[0] !== "apples") { | |
| 542 | + | constraint.cont = [__kitchen_1_7, 0] | |
| 543 | + | stack.push(constraint) | |
| 544 | + | return | |
| 545 | + | } | |
| 546 | + | ||
| 547 | + | var constraintPattern = [ "_", "kitchen/1", "kitchen/1" ] | |
| 548 | + | var lookupResult = chr.Store.lookupResume(1, constraintPattern, constraint, __n) | |
| 549 | + | if (lookupResult === false) { | |
| 550 | + | constraint.cont = [__kitchen_1_7, 0] | |
| 551 | + | stack.push(constraint) | |
| 552 | + | return | |
| 553 | + | } | |
| 554 | + | var constraints = lookupResult.res | |
| 555 | + | ||
| 556 | + | if (constraints[1].args[0] !== "oranges") { | |
| 557 | + | constraint.cont = [__kitchen_1_6, __n + 1] | |
| 558 | + | stack.push(constraint) | |
| 559 | + | return | |
| 560 | + | } | |
| 561 | + | ||
| 562 | + | if (constraints[2].args[0] !== "cherries") { | |
| 563 | + | constraint.cont = [__kitchen_1_6, __n + 1] | |
| 564 | + | stack.push(constraint) | |
| 565 | + | return | |
| 566 | + | } | |
| 567 | + | ||
| 568 | + | chr.Store.remove(constraints[1]) | |
| 569 | + | chr.Store.remove(constraints[2]) | |
| 570 | + | ||
| 571 | + | ;(function () { | |
| 572 | + | var _c = new Constraint("kitchen", 1, [ "fruit salad" ]) | |
| 573 | + | _c.cont = [__kitchen_1_0, 0] | |
| 574 | + | stack.push(_c) | |
| 575 | + | })() | |
| 576 | + | ||
| 577 | + | // active constraint gets removed | |
| 578 | + | } | |
| 579 | + | ||
| 580 | + | function __kitchen_1_7 (constraint, __n) { | |
| 581 | + | __n = __n || 0 | |
| 582 | + | ||
| 583 | + | if (constraint.args[0] !== "apple cake") { | |
| 584 | + | constraint.cont = [__kitchen_1_8, 0] | |
| 585 | + | stack.push(constraint) | |
| 586 | + | return | |
| 587 | + | } | |
| 588 | + | ||
| 589 | + | var constraintPattern = [ "kitchen/1", "_" ] | |
| 590 | + | var lookupResult = chr.Store.lookupResume(2, constraintPattern, constraint, __n) | |
| 591 | + | if (lookupResult === false) { | |
| 592 | + | constraint.cont = [__kitchen_1_8, 0] | |
| 593 | + | stack.push(constraint) | |
| 594 | + | return | |
| 595 | + | } | |
| 596 | + | var constraints = lookupResult.res | |
| 597 | + | ||
| 598 | + | if (constraints[0].args[0] !== "fruit salad") { | |
| 599 | + | constraint.cont = [__kitchen_1_7, __n + 1] | |
| 600 | + | stack.push(constraint) | |
| 601 | + | return | |
| 602 | + | } | |
| 603 | + | ||
| 604 | + | chr.Store.remove(constraints[0]) | |
| 605 | + | ||
| 606 | + | ;(function () { | |
| 607 | + | var _c = new Constraint("kitchen", 1, [ "fruit cake" ]) | |
| 608 | + | _c.cont = [__kitchen_1_0, 0] | |
| 609 | + | stack.push(_c) | |
| 610 | + | })() | |
| 611 | + | ||
| 612 | + | // active constraint gets removed | |
| 613 | + | } | |
| 614 | + | ||
| 615 | + | function __kitchen_1_8 (constraint, __n) { | |
| 616 | + | __n = __n || 0 | |
| 617 | + | ||
| 618 | + | if (constraint.args[0] !== "fruit salad") { | |
| 619 | + | constraint.cont = [__kitchen_1_9, 0] | |
| 620 | + | stack.push(constraint) | |
| 621 | + | return | |
| 622 | + | } | |
| 623 | + | ||
| 624 | + | var constraintPattern = [ "_", "kitchen/1" ] | |
| 625 | + | var lookupResult = chr.Store.lookupResume(2, constraintPattern, constraint, __n) | |
| 626 | + | if (lookupResult === false) { | |
| 627 | + | constraint.cont = [__kitchen_1_9, 0] | |
| 628 | + | stack.push(constraint) | |
| 629 | + | return | |
| 630 | + | } | |
| 631 | + | var constraints = lookupResult.res | |
| 632 | + | ||
| 633 | + | if (constraints[1].args[0] !== "apple cake") { | |
| 634 | + | constraint.cont = [__kitchen_1_8, __n + 1] | |
| 635 | + | stack.push(constraint) | |
| 636 | + | return | |
| 637 | + | } | |
| 638 | + | ||
| 639 | + | chr.Store.remove(constraints[1]) | |
| 640 | + | ||
| 641 | + | ;(function () { | |
| 642 | + | var _c = new Constraint("kitchen", 1, [ "fruit cake" ]) | |
| 643 | + | _c.cont = [__kitchen_1_0, 0] | |
| 644 | + | stack.push(_c) | |
| 645 | + | })() | |
| 646 | + | ||
| 647 | + | // active constraint gets removed | |
| 648 | + | } | |
| 649 | + | ||
| 650 | + | function __start_0_0 (constraint, __n) { | |
| 651 | + | __n = __n || 0 | |
| 652 | + | ||
| 653 | + | ;(function () { | |
| 654 | + | var _c = new Constraint("kitchen", 1, [ "sugar" ]) | |
| 655 | + | _c.cont = [__kitchen_1_0, 0] | |
| 656 | + | stack.push(_c) | |
| 657 | + | })() | |
| 658 | + | ||
| 659 | + | ;(function () { | |
| 660 | + | var _c = new Constraint("kitchen", 1, [ "oranges" ]) | |
| 661 | + | _c.cont = [__kitchen_1_0, 0] | |
| 662 | + | stack.push(_c) | |
| 663 | + | })() | |
| 664 | + | ||
| 665 | + | ;(function () { | |
| 666 | + | var _c = new Constraint("kitchen", 1, [ "apples" ]) | |
| 667 | + | _c.cont = [__kitchen_1_0, 0] | |
| 668 | + | stack.push(_c) | |
| 669 | + | })() | |
| 670 | + | ||
| 671 | + | ;(function () { | |
| 672 | + | var _c = new Constraint("kitchen", 1, [ "cherries" ]) | |
| 673 | + | _c.cont = [__kitchen_1_0, 0] | |
| 674 | + | stack.push(_c) | |
| 675 | + | })() | |
| 676 | + | ||
| 677 | + | ;(function () { | |
| 678 | + | var _c = new Constraint("kitchen", 1, [ "flour" ]) | |
| 679 | + | _c.cont = [__kitchen_1_0, 0] | |
| 680 | + | stack.push(_c) | |
| 681 | + | })() | |
| 682 | + | ||
| 683 | + | ;(function () { | |
| 684 | + | var _c = new Constraint("kitchen", 1, [ "apples" ]) | |
| 685 | + | _c.cont = [__kitchen_1_0, 0] | |
| 686 | + | stack.push(_c) | |
| 687 | + | })() | |
| 688 | + | ||
| 689 | + | // active constraint gets removed | |
| 690 | + | } | |
| 691 | + | ||
| 692 | + | function __kitchen_1_9 (constraint) { | |
| 693 | + | constraint.cont = null | |
| 694 | + | chr.Store.add(constraint) | |
| 695 | + | } | |
| 696 | + | ||
| 697 | + | function __start_0_1 (constraint) { | |
| 698 | + | constraint.cont = null | |
| 699 | + | chr.Store.add(constraint) | |
| 700 | + | } | |
| 701 | + | ||
| 702 | + | function kitchen () { | |
| 703 | + | var args = Array.prototype.slice.call(arguments) | |
| 704 | + | var arity = arguments.length | |
| 705 | + | var functor = "kitchen/" + arity | |
| 706 | + | var constraint = new Constraint("kitchen", arity, args) | |
| 707 | + | if (arity === 1) { | |
| 708 | + | constraint.cont = [__kitchen_1_0, ] | |
| 709 | + | } else { | |
| 710 | + | throw new Error("Undefined constraint: " + functor) | |
| 711 | + | } | |
| 712 | + | stack.push(constraint) | |
| 713 | + | ||
| 714 | + | trampoline() | |
| 715 | + | } | |
| 716 | + | ||
| 717 | + | function start () { | |
| 718 | + | var args = Array.prototype.slice.call(arguments) | |
| 719 | + | var arity = arguments.length | |
| 720 | + | var functor = "start/" + arity | |
| 721 | + | var constraint = new Constraint("start", arity, args) | |
| 722 | + | if (arity === 0) { | |
| 723 | + | constraint.cont = [__start_0_0, ] | |
| 724 | + | } else { | |
| 725 | + | throw new Error("Undefined constraint: " + functor) | |
| 726 | + | } | |
| 727 | + | stack.push(constraint) | |
| 728 | + | ||
| 729 | + | trampoline() | |
| 730 | + | } | |
| 731 | + | ||
| 732 | + | chr.kitchen = kitchen | |
| 733 | + | chr.start = start | |
| 734 | + | ||
| 735 | + | return chr | |
| 736 | + | })() | |
上一页
下一页