Scott Baker | 95d6c5c | 2014-07-07 21:54:35 -0700 | [diff] [blame] | 1 | DB = function() { |
| 2 | } |
| 3 | |
| 4 | print = function(msg) { |
| 5 | //console.log(msg); |
| 6 | } |
| 7 | |
| 8 | |
| 9 | friendlyEqual = function( a , b ){ |
| 10 | if ( a == b ) |
| 11 | return true; |
| 12 | |
| 13 | if ( tojson( a ) == tojson( b ) ) |
| 14 | return true; |
| 15 | |
| 16 | return false; |
| 17 | } |
| 18 | |
| 19 | |
| 20 | doassert = function( msg ){ |
| 21 | print( "assert: " + msg ); |
| 22 | throw msg; |
| 23 | } |
| 24 | |
| 25 | assert = function( b , msg ){ |
| 26 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 27 | |
| 28 | if ( b ) |
| 29 | return; |
| 30 | |
| 31 | doassert( "assert failed : " + msg ); |
| 32 | } |
| 33 | |
| 34 | assert.eq = function( a , b , msg ){ |
| 35 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 36 | |
| 37 | if ( a == b ) |
| 38 | return; |
| 39 | |
| 40 | if ( ( a != null && b != null ) && friendlyEqual( a , b ) ) |
| 41 | return; |
| 42 | |
| 43 | doassert( "[" + tojson( a ) + "] != [" + tojson( b ) + "] are not equal : " + msg ); |
| 44 | } |
| 45 | |
| 46 | assert.neq = function( a , b , msg ){ |
| 47 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 48 | if ( a != b ) |
| 49 | return; |
| 50 | |
| 51 | doassert( "[" + a + "] != [" + b + "] are equal : " + msg ); |
| 52 | } |
| 53 | |
| 54 | assert.soon = function( f, msg, timeout, interval ) { |
| 55 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 56 | |
| 57 | var start = new Date(); |
| 58 | timeout = timeout || 30000; |
| 59 | interval = interval || 200; |
| 60 | var last; |
| 61 | while( 1 ) { |
| 62 | |
| 63 | if ( typeof( f ) == "string" ){ |
| 64 | if ( eval( f ) ) |
| 65 | return; |
| 66 | } |
| 67 | else { |
| 68 | if ( f() ) |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | if ( ( new Date() ).getTime() - start.getTime() > timeout ) |
| 73 | doassert( "assert.soon failed: " + f + ", msg:" + msg ); |
| 74 | sleep( interval ); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | assert.throws = function( func , params , msg ){ |
| 79 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 80 | try { |
| 81 | func.apply( null , params ); |
| 82 | } |
| 83 | catch ( e ){ |
| 84 | return e; |
| 85 | } |
| 86 | |
| 87 | doassert( "did not throw exception: " + msg ); |
| 88 | } |
| 89 | |
| 90 | assert.commandWorked = function( res , msg ){ |
| 91 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 92 | |
| 93 | if ( res.ok == 1 ) |
| 94 | return; |
| 95 | |
| 96 | doassert( "command failed: " + tojson( res ) + " : " + msg ); |
| 97 | } |
| 98 | |
| 99 | assert.commandFailed = function( res , msg ){ |
| 100 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 101 | |
| 102 | if ( res.ok == 0 ) |
| 103 | return; |
| 104 | |
| 105 | doassert( "command worked when it should have failed: " + tojson( res ) + " : " + msg ); |
| 106 | } |
| 107 | |
| 108 | assert.isnull = function( what , msg ){ |
| 109 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 110 | |
| 111 | if ( what == null ) |
| 112 | return; |
| 113 | |
| 114 | doassert( "supposed to null (" + ( msg || "" ) + ") was: " + tojson( what ) ); |
| 115 | } |
| 116 | |
| 117 | assert.lt = function( a , b , msg ){ |
| 118 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 119 | |
| 120 | if ( a < b ) |
| 121 | return; |
| 122 | doassert( a + " is not less than " + b + " : " + msg ); |
| 123 | } |
| 124 | |
| 125 | assert.gt = function( a , b , msg ){ |
| 126 | if ( assert._debug && msg ) print( "in assert for: " + msg ); |
| 127 | |
| 128 | if ( a > b ) |
| 129 | return; |
| 130 | doassert( a + " is not greater than " + b + " : " + msg ); |
| 131 | } |
| 132 | |
| 133 | Object.extend = function( dst , src , deep ){ |
| 134 | for ( var k in src ){ |
| 135 | var v = src[k]; |
| 136 | if ( deep && typeof(v) == "object" ){ |
| 137 | v = Object.extend( typeof ( v.length ) == "number" ? [] : {} , v , true ); |
| 138 | } |
| 139 | dst[k] = v; |
| 140 | } |
| 141 | return dst; |
| 142 | } |
| 143 | |
| 144 | argumentsToArray = function( a ){ |
| 145 | var arr = []; |
| 146 | for ( var i=0; i<a.length; i++ ) |
| 147 | arr[i] = a[i]; |
| 148 | return arr; |
| 149 | } |
| 150 | |
| 151 | isString = function( x ){ |
| 152 | return typeof( x ) == "string"; |
| 153 | } |
| 154 | |
| 155 | isNumber = function(x){ |
| 156 | return typeof( x ) == "number"; |
| 157 | } |
| 158 | |
| 159 | isObject = function( x ){ |
| 160 | return typeof( x ) == "object"; |
| 161 | } |
| 162 | |
| 163 | String.prototype.trim = function() { |
| 164 | return this.replace(/^\s+|\s+$/g,""); |
| 165 | } |
| 166 | String.prototype.ltrim = function() { |
| 167 | return this.replace(/^\s+/,""); |
| 168 | } |
| 169 | String.prototype.rtrim = function() { |
| 170 | return this.replace(/\s+$/,""); |
| 171 | } |
| 172 | |
| 173 | Date.timeFunc = function( theFunc , numTimes ){ |
| 174 | |
| 175 | var start = new Date(); |
| 176 | |
| 177 | numTimes = numTimes || 1; |
| 178 | for ( var i=0; i<numTimes; i++ ){ |
| 179 | theFunc.apply( null , argumentsToArray( arguments ).slice( 2 ) ); |
| 180 | } |
| 181 | |
| 182 | return (new Date()).getTime() - start.getTime(); |
| 183 | } |
| 184 | |
| 185 | Date.prototype.tojson = function(){ |
| 186 | return "\"" + this.toString() + "\""; |
| 187 | } |
| 188 | |
| 189 | RegExp.prototype.tojson = RegExp.prototype.toString; |
| 190 | |
| 191 | Array.contains = function( a , x ){ |
| 192 | for ( var i=0; i<a.length; i++ ){ |
| 193 | if ( a[i] == x ) |
| 194 | return true; |
| 195 | } |
| 196 | return false; |
| 197 | } |
| 198 | |
| 199 | Array.unique = function( a ){ |
| 200 | var u = []; |
| 201 | for ( var i=0; i<a.length; i++){ |
| 202 | var o = a[i]; |
| 203 | if ( ! Array.contains( u , o ) ){ |
| 204 | u.push( o ); |
| 205 | } |
| 206 | } |
| 207 | return u; |
| 208 | } |
| 209 | |
| 210 | Array.shuffle = function( arr ){ |
| 211 | for ( var i=0; i<arr.length-1; i++ ){ |
| 212 | var pos = i+Math.floor(Math.random()*(arr.length-i)); |
| 213 | var save = arr[i]; |
| 214 | arr[i] = arr[pos]; |
| 215 | arr[pos] = save; |
| 216 | } |
| 217 | return arr; |
| 218 | } |
| 219 | |
| 220 | |
| 221 | Array.tojson = function( a , indent , x , html){ |
| 222 | if (!indent) |
| 223 | indent = ""; |
| 224 | var spacer = ""; |
| 225 | if(html) { |
| 226 | spacer = "<br/>"; |
| 227 | indent = " " |
| 228 | } |
| 229 | |
| 230 | var s = spacer + "[ " + spacer; |
| 231 | indent += " "; |
| 232 | for ( var i=0; i<a.length; i++){ |
| 233 | s += indent + tojson( a[i], indent ); |
| 234 | if ( i < a.length - 1 ){ |
| 235 | s += "," + spacer; |
| 236 | } |
| 237 | } |
| 238 | if ( a.length == 0 ) { |
| 239 | s += indent; |
| 240 | } |
| 241 | |
| 242 | indent = indent.substring(1); |
| 243 | s += spacer + " "+"]"; |
| 244 | return s; |
| 245 | } |
| 246 | |
| 247 | Array.fetchRefs = function( arr , coll ){ |
| 248 | var n = []; |
| 249 | for ( var i=0; i<arr.length; i ++){ |
| 250 | var z = arr[i]; |
| 251 | if ( coll && coll != z.getCollection() ) |
| 252 | continue; |
| 253 | n.push( z.fetch() ); |
| 254 | } |
| 255 | |
| 256 | return n; |
| 257 | } |
| 258 | |
| 259 | Array.sum = function( arr ){ |
| 260 | if ( arr.length == 0 ) |
| 261 | return null; |
| 262 | var s = arr[0]; |
| 263 | for ( var i=1; i<arr.length; i++ ) |
| 264 | s += arr[i]; |
| 265 | return s; |
| 266 | } |
| 267 | |
| 268 | Array.avg = function( arr ){ |
| 269 | if ( arr.length == 0 ) |
| 270 | return null; |
| 271 | return Array.sum( arr ) / arr.length; |
| 272 | } |
| 273 | |
| 274 | Array.stdDev = function( arr ){ |
| 275 | var avg = Array.avg( arr ); |
| 276 | var sum = 0; |
| 277 | |
| 278 | for ( var i=0; i<arr.length; i++ ){ |
| 279 | sum += Math.pow( arr[i] - avg , 2 ); |
| 280 | } |
| 281 | |
| 282 | return Math.sqrt( sum / arr.length ); |
| 283 | } |
| 284 | |
| 285 | if ( ! ObjectId.prototype ) |
| 286 | ObjectId.prototype = {} |
| 287 | |
| 288 | ObjectId.prototype.toString = function(){ |
| 289 | return this.str; |
| 290 | } |
| 291 | |
| 292 | ObjectId.prototype.tojson = function(){ |
| 293 | return "ObjectId(\"" + this.str + "\")"; |
| 294 | } |
| 295 | |
| 296 | ObjectId.prototype.isObjectId = true; |
| 297 | |
| 298 | tojson = function( x, indent , nolint , html){ |
| 299 | if ( x == null ) |
| 300 | return "null"; |
| 301 | |
| 302 | if ( x == undefined ) |
| 303 | return "undefined"; |
| 304 | |
| 305 | if (!indent) |
| 306 | indent = ""; |
| 307 | |
| 308 | switch ( typeof x ){ |
| 309 | |
| 310 | case "string": { |
| 311 | var s = "\""; |
| 312 | for ( var i=0; i<x.length; i++ ){ |
| 313 | if ( x[i] == '"' ){ |
| 314 | s += "\\\""; |
| 315 | } |
| 316 | else |
| 317 | s += x[i]; |
| 318 | } |
| 319 | return s + "\""; |
| 320 | } |
| 321 | |
| 322 | case "number": |
| 323 | case "boolean": |
| 324 | return "" + x; |
| 325 | |
| 326 | case "object":{ |
| 327 | var s = tojsonObject( x, indent , nolint , html); |
| 328 | if ( ( nolint == null || nolint == true ) && s.length < 80 && ( indent == null || indent.length == 0 ) ){ |
| 329 | s = s.replace( /[\s\r\n ]+/gm , " " ); |
| 330 | } |
| 331 | return s; |
| 332 | } |
| 333 | |
| 334 | case "function": |
| 335 | return x.toString(); |
| 336 | |
| 337 | |
| 338 | default: |
| 339 | throw "tojson can't handle type " + ( typeof x ); |
| 340 | } |
| 341 | |
| 342 | } |
| 343 | |
| 344 | tojsonObject = function( x, indent , nolint , html){ |
| 345 | if(html) { |
| 346 | var lineEnding = "<br/>"; |
| 347 | var tabSpace = " "; |
| 348 | } |
| 349 | else { |
| 350 | var lineEnding = nolint ? " " : "\n"; |
| 351 | var tabSpace = nolint ? "" : "\t"; |
| 352 | } |
| 353 | |
| 354 | assert.eq( ( typeof x ) , "object" , "tojsonObject needs object, not [" + ( typeof x ) + "]" ); |
| 355 | |
| 356 | if (!indent) |
| 357 | indent = ""; |
| 358 | |
| 359 | if ( x.hasOwnProperty("__str__")) { |
| 360 | return x.__str__(); |
| 361 | } |
| 362 | |
| 363 | if ( typeof( x.tojson ) == "function" && x.tojson != tojson ) { |
| 364 | return x.tojson(indent,nolint,html); |
| 365 | } |
| 366 | |
| 367 | if ( typeof( x.constructor.tojson ) == "function" && x.constructor.tojson != tojson ) { |
| 368 | return x.constructor.tojson( x, indent , nolint, html ); |
| 369 | } |
| 370 | |
| 371 | if ( x.toString() == "[object MaxKey]" ) |
| 372 | return "{ $maxKey : 1 }"; |
| 373 | if ( x.toString() == "[object MinKey]" ) |
| 374 | return "{ $minKey : 1 }"; |
| 375 | |
| 376 | var s = "{" + lineEnding; |
| 377 | |
| 378 | // push one level of indent |
| 379 | indent += tabSpace; |
| 380 | |
| 381 | var total = 0; |
| 382 | for ( var k in x ) total++; |
| 383 | if ( total == 0 ) { |
| 384 | s += indent + lineEnding; |
| 385 | } |
| 386 | |
| 387 | var keys = x; |
| 388 | if ( typeof( x._simpleKeys ) == "function" ) |
| 389 | keys = x._simpleKeys(); |
| 390 | var num = 1; |
| 391 | for ( var k in keys ){ |
| 392 | var val = x[k]; |
| 393 | |
| 394 | s += indent + "\"" + k + "\" : " + tojson( val, indent , nolint ); |
| 395 | if (num != total) { |
| 396 | s += ","; |
| 397 | num++; |
| 398 | } |
| 399 | s += lineEnding; |
| 400 | } |
| 401 | |
| 402 | // pop one level of indent |
| 403 | indent = indent.substring(1); |
| 404 | return s + indent + "}"; |
| 405 | } |
| 406 | |
| 407 | shellPrint = function( x ){ |
| 408 | it = x; |
| 409 | if ( x != undefined ) |
| 410 | shellPrintHelper( x ); |
| 411 | } |
| 412 | |
| 413 | printjson = function(x){ |
| 414 | print( tojson( x ) ); |
| 415 | } |
| 416 | |
| 417 | shellPrintHelper = function( x ){ |
| 418 | |
| 419 | if ( typeof( x ) == "undefined" ){ |
| 420 | |
| 421 | return; |
| 422 | } |
| 423 | |
| 424 | if ( x == null ){ |
| 425 | print( "null" ); |
| 426 | return; |
| 427 | } |
| 428 | |
| 429 | if ( typeof x != "object" ) |
| 430 | return print( x ); |
| 431 | |
| 432 | var p = x.shellPrint; |
| 433 | if ( typeof p == "function" ) |
| 434 | return x.shellPrint(); |
| 435 | |
| 436 | var p = x.tojson; |
| 437 | if ( typeof p == "function" ) |
| 438 | print( x.tojson() ); |
| 439 | else |
| 440 | print( tojson( x ) ); |
| 441 | } |
| 442 | |
| 443 | shellHelper = function( command , rest , shouldPrint ){ |
| 444 | command = command.trim(); |
| 445 | var args = rest.trim().replace(/;$/,"").split( "\s+" ); |
| 446 | |
| 447 | if ( ! shellHelper[command] ) |
| 448 | throw "no command [" + command + "]"; |
| 449 | |
| 450 | var res = shellHelper[command].apply( null , args ); |
| 451 | if ( shouldPrint ){ |
| 452 | shellPrintHelper( res ); |
| 453 | } |
| 454 | return res; |
| 455 | } |
| 456 | |
| 457 | help = shellHelper.help = function(){ |
| 458 | print( "HELP" ); |
| 459 | print( "\t" + "show dbs show database names"); |
| 460 | print( "\t" + "show collections show collections in current database"); |
| 461 | print( "\t" + "show users show users in current database"); |
| 462 | print( "\t" + "show profile show most recent system.profile entries with time >= 1ms"); |
| 463 | print( "\t" + "use <db name> set curent database to <db name>" ); |
| 464 | print( "\t" + "db.help() help on DB methods"); |
| 465 | print( "\t" + "db.foo.help() help on collection methods"); |
| 466 | print( "\t" + "db.foo.find() list objects in collection foo" ); |
| 467 | print( "\t" + "db.foo.find( { a : 1 } ) list objects in foo where a == 1" ); |
| 468 | print( "\t" + "it result of the last line evaluated; use to further iterate"); |
| 469 | } |
| 470 | |
| 471 | if ( typeof( Map ) == "undefined" ){ |
| 472 | Map = function(){ |
| 473 | this._data = {}; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | Map.hash = function( val ){ |
| 478 | if ( ! val ) |
| 479 | return val; |
| 480 | |
| 481 | switch ( typeof( val ) ){ |
| 482 | case 'string': |
| 483 | case 'number': |
| 484 | case 'date': |
| 485 | return val.toString(); |
| 486 | case 'object': |
| 487 | case 'array': |
| 488 | var s = ""; |
| 489 | for ( var k in val ){ |
| 490 | s += k + val[k]; |
| 491 | } |
| 492 | return s; |
| 493 | } |
| 494 | |
| 495 | throw "can't hash : " + typeof( val ); |
| 496 | } |
| 497 | |
| 498 | Map.prototype.put = function( key , value ){ |
| 499 | var o = this._get( key ); |
| 500 | var old = o.value; |
| 501 | o.value = value; |
| 502 | return old; |
| 503 | } |
| 504 | |
| 505 | Map.prototype.get = function( key ){ |
| 506 | return this._get( key ).value; |
| 507 | } |
| 508 | |
| 509 | Map.prototype._get = function( key ){ |
| 510 | var h = Map.hash( key ); |
| 511 | var a = this._data[h]; |
| 512 | if ( ! a ){ |
| 513 | a = []; |
| 514 | this._data[h] = a; |
| 515 | } |
| 516 | |
| 517 | for ( var i=0; i<a.length; i++ ){ |
| 518 | if ( friendlyEqual( key , a[i].key ) ){ |
| 519 | return a[i]; |
| 520 | } |
| 521 | } |
| 522 | var o = { key : key , value : null }; |
| 523 | a.push( o ); |
| 524 | return o; |
| 525 | } |
| 526 | |
| 527 | Map.prototype.values = function(){ |
| 528 | var all = []; |
| 529 | for ( var k in this._data ){ |
| 530 | this._data[k].forEach( function(z){ all.push( z.value ); } ); |
| 531 | } |
| 532 | return all; |
| 533 | } |
| 534 | |
| 535 | if ( typeof( gc ) == "undefined" ){ |
| 536 | gc = function(){ |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | |
| 541 | Math.sigFig = function( x , N ){ |
| 542 | if ( ! N ){ |
| 543 | N = 3; |
| 544 | } |
| 545 | var p = Math.pow( 10, N - Math.ceil( Math.log( Math.abs(x) ) / Math.log( 10 )) ); |
| 546 | return Math.round(x*p)/p; |
| 547 | } |
| 548 | |