| 1 | //-------------------------------------------------------------------------------- |
| 2 | // $Id: time_domain.js,v 1.58 2013/08/13 17:48:45 wolf Exp wolf $ |
| 3 | //-------------------------------------------------------------------------------- |
| 4 | // Erklärung: http://www.netzwolf.info/kartografie/osm/time_domain/ |
| 5 | // Lizenz: http://creativecommons.org/licenses/by-sa/3.0/de/ |
| 6 | //-------------------------------------------------------------------------------- |
| 7 | // Fragen, Wuensche, Bedenken, Anregungen? |
| 8 | // <openlayers(%40)netzwolf.info> |
| 9 | //-------------------------------------------------------------------------------- |
| 10 | // Explanation: http://www.netzwolf.info/en/cartography/osm/time_domain/ |
| 11 | // Licence: http://creativecommons.org/licenses/by-sa/3.0/ |
| 12 | //-------------------------------------------------------------------------------- |
| 13 | |
| 14 | var TimeDomain = { |
| 15 | |
| 16 | //-------------------------------------------------------------- |
| 17 | // evaluate "opening_hours"-expression |
| 18 | // for a certain time and a certain region |
| 19 | //-------------------------------------------------------------- |
| 20 | |
| 21 | evaluateInTime: function (expression, checktime, option) { |
| 22 | |
| 23 | if (!option) option = {}; |
| 24 | var request = this.createTimestamp (checktime, null, 0); |
| 25 | var mintime = new Date(request.y, request.m-1, request.d, request.H, request.M, request.S); |
| 26 | this.scan (request, expression); |
| 27 | request.option = option; |
| 28 | this.evaluateRequest (request); |
| 29 | |
| 30 | //-------------------------------------------------------------- |
| 31 | // no match → try daywrap |
| 32 | //-------------------------------------------------------------- |
| 33 | |
| 34 | if (request.value!=true) { |
| 35 | var r24 = this.createTimestamp (checktime, null, 24); |
| 36 | r24.parsedExpression = request.parsedExpression; |
| 37 | r24.option = option; |
| 38 | this.evaluateRequest (r24); |
| 39 | |
| 40 | var times = r24.times.concat (request.times); |
| 41 | |
| 42 | if (r24.usedrule) r24.usedrule += ' (with daywrap)'; |
| 43 | if (r24.value==true || r24.value==null && r24.comment!=null && request.comment==null) request=r24; |
| 44 | request.times = times; |
| 45 | } |
| 46 | |
| 47 | for (var i=0; i<request.times.length; i++) { |
| 48 | if (request.times[i].t<mintime) request.times.splice(i--,1); |
| 49 | } |
| 50 | |
| 51 | return request; |
| 52 | }, |
| 53 | |
| 54 | //-------------------------------------------------------------- |
| 55 | // evaluate "collection_time"-expression |
| 56 | // for a certain time and a certain region |
| 57 | //-------------------------------------------------------------- |
| 58 | |
| 59 | evaluateNextTime: function (expression, checktime, option) { |
| 60 | |
| 61 | if (!option) option = {}; |
| 62 | var request = this.createTimestamp (checktime, null, 0); |
| 63 | this.scan (request, expression); |
| 64 | request.times = []; |
| 65 | |
| 66 | var mintime = new Date(request.y, request.m-1, request.d, request.H, request.M, request.S); |
| 67 | //-------------------------------------------------------------- |
| 68 | // loop |
| 69 | //-------------------------------------------------------------- |
| 70 | |
| 71 | var errors; |
| 72 | var messages; |
| 73 | |
| 74 | for (offset=-1; offset<7; offset++) { |
| 75 | |
| 76 | var check = this.createTimestamp ({ |
| 77 | y: request.y, |
| 78 | m: request.m, |
| 79 | d: request.d+offset, |
| 80 | H: 12}); |
| 81 | |
| 82 | check.parsedExpression = request.parsedExpression; |
| 83 | check.option = option; |
| 84 | |
| 85 | this.evaluateRequest (check); |
| 86 | |
| 87 | //-------------------------------------------------------------- |
| 88 | // check and append to result |
| 89 | //-------------------------------------------------------------- |
| 90 | |
| 91 | for (var i in check.times) { |
| 92 | if (check.times[i].t>=mintime) request.times.push (check.times[i]); |
| 93 | } |
| 94 | |
| 95 | errors = check.errors; |
| 96 | messages= check.messages; |
| 97 | |
| 98 | if (request.times.length>=1) break; |
| 99 | } |
| 100 | |
| 101 | request.errors = request.errors ? request.errors .concat(errors ||[]) : errors; |
| 102 | request.messages= request.messages? request.messages.concat(messages||[]) : messages; |
| 103 | |
| 104 | return request; |
| 105 | }, |
| 106 | |
| 107 | //-------------------------------------------------------------- |
| 108 | // error handler |
| 109 | //-------------------------------------------------------------- |
| 110 | |
| 111 | getRuleElements: function (request, start) { |
| 112 | var out = []; |
| 113 | for (var i=start; request.parsedExpression[i].t; i++) { |
| 114 | out.push (request.parsedExpression[i].s); |
| 115 | } |
| 116 | return out; |
| 117 | }, |
| 118 | |
| 119 | log: function (request, msg, list) { |
| 120 | var out = this.getRuleElements (request, request.rule_start); |
| 121 | var pos = request.parsedExpression.length - request.tokens.length - request.rule_start; |
| 122 | out.splice (Math.max (0, Math.min (out.length, pos)), 0, ['««»»']); |
| 123 | list.push (msg + ' at "'+out.join(' ')+'"'); |
| 124 | }, |
| 125 | |
| 126 | scanError: function (request, msg) { |
| 127 | if (!request.errors) request.errors=[]; |
| 128 | request.errors.push (msg); |
| 129 | }, |
| 130 | |
| 131 | error: function (request, msg) { |
| 132 | if (!request.errors) request.errors=[]; |
| 133 | this.log (request, msg, request.errors); |
| 134 | }, |
| 135 | |
| 136 | warning: function (request, msg) { |
| 137 | if (!request.warnings) request.warnings=[]; |
| 138 | this.log (request, msg, request.warnings); |
| 139 | }, |
| 140 | |
| 141 | //-------------------------------------------------------------- |
| 142 | // evaluate |
| 143 | //-------------------------------------------------------------- |
| 144 | |
| 145 | evaluateRequest: function (request) { |
| 146 | |
| 147 | request.range_match= true; |
| 148 | request.value = false; |
| 149 | request.comment = null; |
| 150 | request.start = null; |
| 151 | request.tokens = request.parsedExpression.slice(); |
| 152 | |
| 153 | while (request.tokens.length>=1) { |
| 154 | |
| 155 | if (request.tokens[0].s=='||') { |
| 156 | request.tokens.shift(); |
| 157 | if (request.value) request.skip = true; |
| 158 | if (request.skip) continue; |
| 159 | request.range_match= true; |
| 160 | request.value = false; |
| 161 | request.comment = null; |
| 162 | continue; |
| 163 | } |
| 164 | |
| 165 | if (request.tokens[0].t==null) { |
| 166 | request.tokens.shift(); |
| 167 | continue; |
| 168 | } |
| 169 | |
| 170 | //-------------------------------------------------------------- |
| 171 | // evaluate a single rule |
| 172 | //-------------------------------------------------------------- |
| 173 | |
| 174 | request.rule_start = request.parsedExpression.length-request.tokens.length; |
| 175 | |
| 176 | var error = this.evaluateBasicRule (request); |
| 177 | |
| 178 | //-------------------------------------------------------------- |
| 179 | // error handler |
| 180 | //-------------------------------------------------------------- |
| 181 | |
| 182 | if (typeof(error)=='string' || request.tokens[0].t) { |
| 183 | |
| 184 | if (!error) error = 'Syntax error'; |
| 185 | |
| 186 | this.error (request, error); |
| 187 | |
| 188 | while (request.tokens[0].t) request.tokens.shift(); |
| 189 | |
| 190 | if (request.skip) continue; |
| 191 | |
| 192 | request.value = null; |
| 193 | request.comment = 'invalid specification'; |
| 194 | request.start = request.rule_start |
| 195 | |
| 196 | continue; |
| 197 | } |
| 198 | |
| 199 | //-------------------------------------------------------------- |
| 200 | // skip |
| 201 | //-------------------------------------------------------------- |
| 202 | |
| 203 | if (request.skip) continue; |
| 204 | |
| 205 | //-------------------------------------------------------------- |
| 206 | // applicable |
| 207 | //-------------------------------------------------------------- |
| 208 | |
| 209 | if (!request.range_match || !request.day_match) continue; |
| 210 | |
| 211 | //-------------------------------------------------------------- |
| 212 | // quick fix for informal dayrange specifications |
| 213 | //-------------------------------------------------------------- |
| 214 | |
| 215 | if (typeof(request.range_match)=='string') { |
| 216 | |
| 217 | if (request.rule_value) request.rule_value = null; |
| 218 | |
| 219 | request.rule_comment = request.rule_comment ? |
| 220 | request.range_match + " " + request.rule_comment : |
| 221 | request.range_match; |
| 222 | } |
| 223 | |
| 224 | //-------------------------------------------------------------- |
| 225 | // store value |
| 226 | //-------------------------------------------------------------- |
| 227 | |
| 228 | request.value = request.rule_value; |
| 229 | request.comment = request.rule_comment; |
| 230 | request.start = request.rule_start; |
| 231 | request.minutes = request.rule_minutes; |
| 232 | } |
| 233 | |
| 234 | if (request.start != null) |
| 235 | request.usedrule = this.getRuleElements(request, request.start).join(' '); |
| 236 | |
| 237 | //------------------------------------------------------------ |
| 238 | // process minutes |
| 239 | //------------------------------------------------------------ |
| 240 | |
| 241 | var minutes = []; |
| 242 | |
| 243 | for (var i in request.minutes) { |
| 244 | entry = request.minutes[i]; |
| 245 | if (entry.v==false) { |
| 246 | for (var i=0; i<minutes.length; i++) { |
| 247 | if (entry.f<=minutes[i].t && minutes[i].t<=entry.l) |
| 248 | minutes.splice (i--, 1); |
| 249 | } |
| 250 | continue; |
| 251 | } |
| 252 | if (entry.s>=1) { |
| 253 | for (var t=entry.f; t<=entry.l; t+=entry.s) { |
| 254 | minutes.push({t:t, c:entry.c}); |
| 255 | } |
| 256 | continue; |
| 257 | } |
| 258 | minutes.push ({t:entry.f, c:entry.c}); |
| 259 | } |
| 260 | |
| 261 | minutes.sort (function(a,b) { return a.t-b.t; }); |
| 262 | |
| 263 | //-------------------------------------------------------------- |
| 264 | // transform to times |
| 265 | //-------------------------------------------------------------- |
| 266 | |
| 267 | var base = new Date (request.y, request.m-1, request.d, 12, 0, 0).getTime() |
| 268 | - 12 *3600*1000; |
| 269 | |
| 270 | request.times = []; |
| 271 | for (var i in minutes) { |
| 272 | request.times.push ({t:new Date (base + minutes[i].t*60*1000), c:minutes[i].c}); |
| 273 | } |
| 274 | }, |
| 275 | |
| 276 | //---------------------------------------------------------------------------- |
| 277 | // evaluate single rule: |
| 278 | // string: error |
| 279 | // null: no error |
| 280 | //---------------------------------------------------------------------------- |
| 281 | |
| 282 | evaluateBasicRule: function (request) { |
| 283 | |
| 284 | //------------------------------------------------------------ |
| 285 | // init |
| 286 | //------------------------------------------------------------ |
| 287 | |
| 288 | request.day_match = false; |
| 289 | request.time_match = false; |
| 290 | request.rule_value = false; |
| 291 | request.rule_comment = null; |
| 292 | request.rule_minutes = []; |
| 293 | |
| 294 | //------------------------------------------------------------ |
| 295 | // rule_sequence - calendar_ranges |
| 296 | //------------------------------------------------------------ |
| 297 | |
| 298 | var error = this.evaluateCalendarRanges (request); |
| 299 | |
| 300 | if (typeof(error)=='string') return error; |
| 301 | |
| 302 | //------------------------------------------------------------ |
| 303 | // Empty rule |
| 304 | //------------------------------------------------------------ |
| 305 | |
| 306 | if (!request.tokens[0].t) return; |
| 307 | |
| 308 | //------------------------------------------------------------ |
| 309 | // Basic Rule |
| 310 | //------------------------------------------------------------ |
| 311 | |
| 312 | for (;;) { |
| 313 | |
| 314 | //------------------------------------------------------------ |
| 315 | // Times for Days |
| 316 | //------------------------------------------------------------ |
| 317 | |
| 318 | error = this.evaluateTimesForDays (request); |
| 319 | |
| 320 | if (typeof(error)=='string') return error; |
| 321 | |
| 322 | //------------------------------------------------- |
| 323 | // { "," Times for Days } |
| 324 | //------------------------------------------------- |
| 325 | |
| 326 | if (this.C(request.tokens, ',')) continue; |
| 327 | |
| 328 | //------------------------------------------------- |
| 329 | // error correction |
| 330 | //------------------------------------------------- |
| 331 | |
| 332 | switch (request.tokens[0].t) { |
| 333 | case 'week': // daylist: week |
| 334 | case 'd': // daylist: mday |
| 335 | case 'h': // daylist: holiday |
| 336 | case 'w': // daylist: weekday |
| 337 | this.error (request, 'Comma expected'); |
| 338 | continue; |
| 339 | } |
| 340 | |
| 341 | return; |
| 342 | } |
| 343 | }, |
| 344 | |
| 345 | //---------------------------------------------------------------------------- |
| 346 | // evaluate single Days+Times group |
| 347 | // string: if error |
| 348 | // null: if no error |
| 349 | //---------------------------------------------------------------------------- |
| 350 | |
| 351 | evaluateTimesForDays: function (request) { |
| 352 | |
| 353 | //------------------------------------------------------------ |
| 354 | // 24/7 |
| 355 | //------------------------------------------------------------ |
| 356 | // 24/7 is a special case, which can be rendered easily |
| 357 | // to an offline or paper map, and should not be watered |
| 358 | // down by notations like “24/7; Mo 12:00-14:00 off”. |
| 359 | //------------------------------------------------------------ |
| 360 | |
| 361 | if (this.C(request.tokens,'24/7')) { |
| 362 | if (request.H>=24) return; |
| 363 | request.day_match = true; |
| 364 | request.time_match = true; |
| 365 | request.rule_value = true; |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | //------------------------------------------------------------ |
| 370 | // open |
| 371 | //------------------------------------------------------------ |
| 372 | |
| 373 | if (this.C(request.tokens,'open')) { |
| 374 | var comment = this.CG(request.tokens, '"'); |
| 375 | if (request.H>=24) return; |
| 376 | request.day_match = true; |
| 377 | request.time_match = true; |
| 378 | request.rule_value = true; |
| 379 | request.rule_comment = comment; |
| 380 | return; |
| 381 | } |
| 382 | |
| 383 | //------------------------------------------------------------ |
| 384 | // closed |
| 385 | //------------------------------------------------------------ |
| 386 | |
| 387 | if (this.C(request.tokens,'closed') || this.C(request.tokens,'off')) { |
| 388 | var comment = this.CG(request.tokens, '"'); |
| 389 | request.day_match = true; |
| 390 | request.time_match = true; |
| 391 | request.rule_value = false; |
| 392 | request.rule_comment = comment; |
| 393 | return; |
| 394 | } |
| 395 | |
| 396 | //------------------------------------------------------------ |
| 397 | // unknown / "..." |
| 398 | //------------------------------------------------------------ |
| 399 | |
| 400 | if (this.C(request.tokens,'unknown') || request.tokens[0].t=='"') { |
| 401 | var comment = this.CG(request.tokens, '"'); |
| 402 | request.day_match = true; |
| 403 | request.time_match = true; |
| 404 | request.rule_value = null; |
| 405 | request.rule_comment = comment; |
| 406 | return; |
| 407 | } |
| 408 | |
| 409 | //------------------------------------------------------------ |
| 410 | // <day_list> |
| 411 | // string: error |
| 412 | // null: no daylist |
| 413 | // true: in daylist |
| 414 | // false: not in daylist |
| 415 | //------------------------------------------------------------ |
| 416 | |
| 417 | var day_match = this.evaluateDayList (request); |
| 418 | |
| 419 | if (typeof(day_match)=='string') return day_match; |
| 420 | |
| 421 | if (day_match!=false) request.day_match = true; |
| 422 | |
| 423 | //------------------------------------------------------------ |
| 424 | // <day_list> "off" |
| 425 | //------------------------------------------------------------ |
| 426 | |
| 427 | if (day_match != null && |
| 428 | (this.C(request.tokens, 'off')||this.C(request.tokens, 'closed'))) { |
| 429 | var comment = this.CG(request.tokens, '"'); |
| 430 | request.time_match = true; |
| 431 | request.rule_value = false; |
| 432 | request.rule_comment = comment; |
| 433 | return; |
| 434 | } |
| 435 | |
| 436 | //------------------------------------------------------------ |
| 437 | // Times |
| 438 | //------------------------------------------------------------ |
| 439 | |
| 440 | var in_times = this.evaluateTimes (request, day_match!=null); |
| 441 | |
| 442 | if (day_match==null) day_match = true; |
| 443 | |
| 444 | if (typeof(in_times)=='string') return in_times; |
| 445 | |
| 446 | //------------------------------------------------------------ |
| 447 | // Status (open, closed, unknown) |
| 448 | //------------------------------------------------------------ |
| 449 | |
| 450 | var value; |
| 451 | var comment; |
| 452 | |
| 453 | if (this.C(request.tokens, 'open')) { |
| 454 | value = true; |
| 455 | comment = this.CG(request.tokens, '"'); |
| 456 | } else if (this.C(request.tokens, 'closed')||this.C(request.tokens, 'off')) { |
| 457 | value = false; |
| 458 | comment = this.CG(request.tokens, '"'); |
| 459 | } else if (this.C(request.tokens, 'unknown')) { |
| 460 | value = null; |
| 461 | comment = this.CG(request.tokens, '"'); |
| 462 | } else if (request.tokens[0].t=='"') { |
| 463 | value = null; |
| 464 | comment = this.G(request.tokens); |
| 465 | } else { |
| 466 | value = true; |
| 467 | } |
| 468 | |
| 469 | //------------------------------------------------------------ |
| 470 | // If daymatch, save times for "NextTime" |
| 471 | //------------------------------------------------------------ |
| 472 | |
| 473 | if (day_match==true) for (var i in request._times) { |
| 474 | var obj = request._times[i]; |
| 475 | obj.v = value; |
| 476 | obj.c = comment; |
| 477 | request.rule_minutes.push (obj); |
| 478 | } |
| 479 | |
| 480 | //------------------------------------------------------------ |
| 481 | // Rule definitely not applicable |
| 482 | //------------------------------------------------------------ |
| 483 | |
| 484 | if (day_match==false || in_times==false) return; |
| 485 | |
| 486 | //------------------------------------------------------------ |
| 487 | // Rule definitely applicable |
| 488 | //------------------------------------------------------------ |
| 489 | |
| 490 | if (day_match==true && in_times==true) { |
| 491 | request.rule_value = value; |
| 492 | request.rule_comment = comment; |
| 493 | request.time_match = true; |
| 494 | return; |
| 495 | } |
| 496 | |
| 497 | //------------------------------------------------------------ |
| 498 | // Error handling shortcut |
| 499 | //------------------------------------------------------------ |
| 500 | |
| 501 | if (typeof(request.rule_value)=='boolean' && request.rule_value==value) return; |
| 502 | |
| 503 | //------------------------------------------------------------ |
| 504 | // Something went wrong |
| 505 | //------------------------------------------------------------ |
| 506 | |
| 507 | request.rule_value = null; |
| 508 | request.rule_comment = null; |
| 509 | request.time_match = true; |
| 510 | return; |
| 511 | }, |
| 512 | |
| 513 | //============================================================================ |
| 514 | // |
| 515 | // CALENDAR RANGES |
| 516 | // |
| 517 | //============================================================================ |
| 518 | |
| 519 | //---------------------------------------------------------------------------- |
| 520 | // evaluate ranges: |
| 521 | // r.new_range - range provided? |
| 522 | // r.range_match - request matches range provided? |
| 523 | // returns: |
| 524 | // string: error |
| 525 | // true: range provided |
| 526 | // false: no range provided |
| 527 | //---------------------------------------------------------------------------- |
| 528 | |
| 529 | evaluateCalendarRanges: function (request) { |
| 530 | |
| 531 | //-------------------------------------------------------- |
| 532 | // [ calendar_ranges ] |
| 533 | //-------------------------------------------------------- |
| 534 | |
| 535 | switch (request.tokens[0].t) { |
| 536 | case '"': |
| 537 | if (request.tokens[1].t!=':') return false; |
| 538 | case 'y': |
| 539 | case 'm': |
| 540 | case 'v': |
| 541 | case 's': |
| 542 | break; |
| 543 | default: |
| 544 | return false; |
| 545 | } |
| 546 | |
| 547 | //-------------------------------------------------------- |
| 548 | // calendar_ranges |
| 549 | //-------------------------------------------------------- |
| 550 | |
| 551 | request.range_match = false; |
| 552 | |
| 553 | //-------------------------------------------------------- |
| 554 | // sticky values |
| 555 | //-------------------------------------------------------- |
| 556 | |
| 557 | request.thisMonth = null; |
| 558 | request.thisYear = request.y; |
| 559 | request.yearSet = false; |
| 560 | |
| 561 | //-------------------------------------------------------- |
| 562 | // list of CalendarDays |
| 563 | //-------------------------------------------------------- |
| 564 | |
| 565 | for (;;) { |
| 566 | |
| 567 | //----------------------------------------- |
| 568 | // year |
| 569 | //----------------------------------------- |
| 570 | |
| 571 | if (request.tokens[0].t=='y') { |
| 572 | request.thisYear = this.G(request.tokens); |
| 573 | request.yearSet = true; |
| 574 | request.thisMonth = null; |
| 575 | } |
| 576 | |
| 577 | //-------------------------------------------------------- |
| 578 | // month [ - month ] |
| 579 | //-------------------------------------------------------- |
| 580 | |
| 581 | if (request.tokens[0].t=='m' && request.tokens[1].t!='n' && request.tokens[1].t!='w') { |
| 582 | |
| 583 | var first = this.G(request.tokens); |
| 584 | var last = first; |
| 585 | |
| 586 | if (this.C(request.tokens, '-')) { |
| 587 | if (request.tokens[0].t!='m') return 'Month expected'; |
| 588 | last = this.G(request.tokens); |
| 589 | } |
| 590 | |
| 591 | if (first <= request.m && request.m <= last && request.y==request.thisYear) |
| 592 | request.range_match=true; |
| 593 | |
| 594 | if (first>last && !request.yearSet && (request.m>=first || request.m<=last)) |
| 595 | request.range_match=true; |
| 596 | |
| 597 | if (first>last && request.yearSet) { |
| 598 | if (request.y==request.thisYear && request.m>=first) request.range_match=true; |
| 599 | if (request.y==request.thisYear+1 && request.m<=last ) request.range_match=true; |
| 600 | } |
| 601 | |
| 602 | } else if (request.tokens[0].t=='s') { |
| 603 | |
| 604 | var season = this.G(request.tokens); |
| 605 | |
| 606 | if (!request.yearSet || request.thisYear==request.y) { |
| 607 | |
| 608 | switch (season) { |
| 609 | case 2: |
| 610 | this.warning (request, 'Assuming "May-Oct" for "summer"'); |
| 611 | if (request.m>=5 && request.m<11) request.range_match=true; |
| 612 | break; |
| 613 | case 4: |
| 614 | this.warning (request, 'Assuming "Nov-Apr" for "winter"'); |
| 615 | if (request.m<=4 || request.m>10) request.range_match=true; |
| 616 | break; |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | } else if (request.tokens[0].t=='"') { |
| 621 | |
| 622 | //------------------------------------------------ |
| 623 | // text description |
| 624 | //------------------------------------------------ |
| 625 | |
| 626 | var comment = this.G (request.tokens); |
| 627 | this.warning (request, 'Description "'+comment+'" is not evaluated.'); |
| 628 | request.range_match = comment; |
| 629 | |
| 630 | } else { |
| 631 | |
| 632 | //------------------------------------------------ |
| 633 | // date_with_offset |
| 634 | //------------------------------------------------ |
| 635 | |
| 636 | var first = this.evaluateDateWithOffset (request); |
| 637 | if (typeof(first) == 'string') return first; |
| 638 | |
| 639 | //------------------------------------------------ |
| 640 | // [ - date_with_offset ] |
| 641 | //------------------------------------------------ |
| 642 | |
| 643 | var last = first; |
| 644 | if (this.C(request.tokens,'-')) { |
| 645 | last = this.evaluateDateWithOffset (request); |
| 646 | if (typeof(last) == 'string') return last; |
| 647 | } else if (this.C(request.tokens,'+')) { |
| 648 | last = 999999999; |
| 649 | } |
| 650 | |
| 651 | //------------------------------------------------ |
| 652 | // check if date in interval |
| 653 | // dates may be null |
| 654 | //------------------------------------------------ |
| 655 | |
| 656 | if (first!=null && last!=null) { |
| 657 | |
| 658 | if (first <= request.e && request.e <= last) |
| 659 | request.range_match=true; |
| 660 | |
| 661 | if (last<first && !request.yearSet && (request.e>=first || request.e<=last)) |
| 662 | request.range_match=true; |
| 663 | |
| 664 | if (last<first && request.yearSet) |
| 665 | this.warning (request, 'Empty date range'); |
| 666 | |
| 667 | } else if (!request.range_match) { |
| 668 | |
| 669 | request.range_match = null; |
| 670 | |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | //-------------------------------------------------------- |
| 675 | // "," starts next range |
| 676 | //-------------------------------------------------------- |
| 677 | |
| 678 | if (!this.C(request.tokens, ',')) break; |
| 679 | } |
| 680 | |
| 681 | if (!this.C(request.tokens, ':')) |
| 682 | this.warning (request, 'Missing ":" after range'); |
| 683 | |
| 684 | return true; |
| 685 | }, |
| 686 | |
| 687 | //---------------------------------------------------------------------------- |
| 688 | // evaluate date_with_offset |
| 689 | // string: any error |
| 690 | // null: unknown date |
| 691 | // number: epoch value of given day |
| 692 | //---------------------------------------------------------------------------- |
| 693 | |
| 694 | evaluateDateWithOffset: function (request) { |
| 695 | |
| 696 | var day = this.evaluateDate (request); |
| 697 | |
| 698 | if (typeof(day) == 'string') return day; |
| 699 | |
| 700 | //------------------------------------------------------ |
| 701 | // wday_offset |
| 702 | //------------------------------------------------------ |
| 703 | |
| 704 | if (request.tokens[0].t=='+' && request.tokens[1].t=='w') { |
| 705 | if (day!=null) day += 7 - (this.W(day)-request.tokens[1].v+7)%7; |
| 706 | request.tokens.splice(0,2); |
| 707 | } else if (request.tokens[0].t=='-' && request.tokens[1].t=='w') { |
| 708 | if (day!=null) day -= 7 - (request.tokens[1].v-this.W(day)+7)%7; |
| 709 | request.tokens.splice(0,2); |
| 710 | } |
| 711 | |
| 712 | //------------------------------------------------------ |
| 713 | // ± <number> days |
| 714 | //------------------------------------------------------ |
| 715 | |
| 716 | if (request.tokens[0].t=='+' && request.tokens[1].t=='n' && request.tokens[2].t=='days') { |
| 717 | if (day!=null) day += request.tokens[1].v; |
| 718 | request.tokens.splice(0,3); |
| 719 | } else if (request.tokens[0].t=='-' && request.tokens[1].t=='n' && request.tokens[2].t=='days') { |
| 720 | if (day!=null) day -= request.tokens[1].v; |
| 721 | request.tokens.splice(0,3); |
| 722 | } |
| 723 | |
| 724 | return day; |
| 725 | }, |
| 726 | |
| 727 | //---------------------------------------------------------------------------- |
| 728 | // evaluate date |
| 729 | // string: any error |
| 730 | // null: unknown date |
| 731 | // number: epoch value of given day |
| 732 | //---------------------------------------------------------------------------- |
| 733 | |
| 734 | date2day: function (request, mday) { |
| 735 | |
| 736 | if (request.thisMonth==2 && mday==29 && !request.yearSet) |
| 737 | return "Feb 29 only allowed if year specified"; |
| 738 | |
| 739 | var day = this.E (request.thisYear, request.thisMonth, mday); |
| 740 | |
| 741 | if (mday>=1 && day<=this.E (request.thisYear, request.thisMonth+1, 0)) |
| 742 | return day; |
| 743 | |
| 744 | this.error (request, 'Invalid day of month'); |
| 745 | return null; |
| 746 | }, |
| 747 | |
| 748 | evaluateDate: function (request) { |
| 749 | |
| 750 | //----------------------------------------- |
| 751 | // day without month |
| 752 | //----------------------------------------- |
| 753 | |
| 754 | if (request.tokens[0].t=='n' && request.thisMonth) { |
| 755 | return this.date2day (request, this.G(request.tokens)); |
| 756 | } |
| 757 | |
| 758 | //----------------------------------------- |
| 759 | // year |
| 760 | //----------------------------------------- |
| 761 | |
| 762 | if (request.tokens[0].t=='y') { |
| 763 | request.thisYear = this.G(request.tokens); |
| 764 | request.yearSet = true; |
| 765 | request.thisMonth = null; |
| 766 | } |
| 767 | |
| 768 | //----------------------------------------- |
| 769 | // variable date |
| 770 | //----------------------------------------- |
| 771 | |
| 772 | if (request.tokens[0].t=='v') |
| 773 | return this.evaluateMovable(request, this.G(request.tokens)); |
| 774 | |
| 775 | //----------------------------------------- |
| 776 | // month |
| 777 | //----------------------------------------- |
| 778 | |
| 779 | if (request.tokens[0].t!='m') return 'Month expected'; |
| 780 | request.thisMonth = this.G(request.tokens); |
| 781 | |
| 782 | //----------------------------------------- |
| 783 | // mday or wday ? |
| 784 | //----------------------------------------- |
| 785 | |
| 786 | switch (request.tokens[0].t) { |
| 787 | case 'n': |
| 788 | return this.date2day (request, this.G(request.tokens)); |
| 789 | case 'w': |
| 790 | var wday=this.G(request.tokens); |
| 791 | if (!this.C(request.tokens, '[')) return '"[" expected'; |
| 792 | |
| 793 | var d; |
| 794 | if (this.C(request.tokens,'-')) { |
| 795 | if (request.tokens[0].t != 'n') return "Weeknumber 1-5 expected"; |
| 796 | d = this.E(request.thisYear, request.thisMonth+1, 1-7*this.G(request.tokens)); |
| 797 | } else { |
| 798 | if (request.tokens[0].t != 'n') return "Weeknumber 1-5 expected"; |
| 799 | d = this.E(request.thisYear, request.thisMonth, 7*this.G(request.tokens)-6); |
| 800 | } |
| 801 | if (!this.C(request.tokens, ']')) return '"]" expected'; |
| 802 | return d + (wday - this.W(d) + 7) % 7; |
| 803 | } |
| 804 | |
| 805 | return 'Weekday or day of month expected'; |
| 806 | }, |
| 807 | |
| 808 | //---------------------------------------------------------------------------- |
| 809 | // evaluate movable days |
| 810 | // null: any error |
| 811 | // number: epoch for this day |
| 812 | //---------------------------------------------------------------------------- |
| 813 | |
| 814 | evaluateMovable: function (request, name) { |
| 815 | |
| 816 | switch (name) { |
| 817 | case 'easter': |
| 818 | var a = request.thisYear % 19; |
| 819 | var b = request.thisYear % 4; |
| 820 | var c = request.thisYear % 7; |
| 821 | var k = Math.floor (request.thisYear / 100); |
| 822 | var p = Math.floor ((8*k + 13) / 25); |
| 823 | var q = Math.floor (k / 4); |
| 824 | var M = (15 + k - p - q) % 30; |
| 825 | var N = (4 + k - q) % 7; |
| 826 | var d = (19*a + M) % 30; |
| 827 | var e = (2*b + 4*c + 6*d + N) % 7; |
| 828 | var d = (22 + d + e); |
| 829 | return this.E (request.thisYear, 3, d<57 ? d : d-7); |
| 830 | } |
| 831 | |
| 832 | this.error (request, 'No date for movable "'+name+'" in year "'+request.thisYear+'"'); |
| 833 | return null; |
| 834 | }, |
| 835 | |
| 836 | //============================================================================ |
| 837 | // |
| 838 | // DAY LIST incl. WEEKS |
| 839 | // |
| 840 | //============================================================================ |
| 841 | |
| 842 | //---------------------------------------------------------------------------- |
| 843 | // string: error |
| 844 | // null: empty |
| 845 | // true: not empty, match |
| 846 | // false: not empty, no match |
| 847 | //---------------------------------------------------------------------------- |
| 848 | |
| 849 | evaluateDayList: function (request) { |
| 850 | |
| 851 | switch (request.tokens[0].t) { |
| 852 | case 'd': |
| 853 | case 'w': |
| 854 | case 'h': |
| 855 | case 'week': |
| 856 | break; |
| 857 | default: |
| 858 | return null; |
| 859 | } |
| 860 | |
| 861 | //------------------------------------------ |
| 862 | // Days |
| 863 | //------------------------------------------ |
| 864 | |
| 865 | var result = false; |
| 866 | |
| 867 | for (;;) { |
| 868 | |
| 869 | var inweek = true; |
| 870 | |
| 871 | //------------------------------------------ |
| 872 | // Weeks n [ - n [ / n ]] |
| 873 | //------------------------------------------ |
| 874 | |
| 875 | if (this.C(request.tokens, 'week')) { |
| 876 | |
| 877 | inweek = false; |
| 878 | |
| 879 | do { |
| 880 | if (request.tokens[0].t!='n') return 'Weeknumber expected'; |
| 881 | |
| 882 | var first = this.G(request.tokens); |
| 883 | var last = first; |
| 884 | var step; |
| 885 | |
| 886 | if (this.C(request.tokens, '-')) { |
| 887 | |
| 888 | //------------------------------------- |
| 889 | // week first - last |
| 890 | //------------------------------------- |
| 891 | |
| 892 | if (request.tokens[0].t!='n') return 'Weeknumber expected'; |
| 893 | last = this.G(request.tokens); |
| 894 | |
| 895 | //------------------------------------- |
| 896 | // week first - last / step |
| 897 | //------------------------------------- |
| 898 | |
| 899 | if (this.C(request.tokens, '/')) { |
| 900 | if (request.tokens[0].t!='n') return 'Number expected'; |
| 901 | step=this.G(request.tokens); |
| 902 | } |
| 903 | } |
| 904 | |
| 905 | if (!step) step=1; |
| 906 | |
| 907 | if (first <= request.yw && request.yw <= last && |
| 908 | (request.yw-first)%step==0) inweek = true; |
| 909 | } while (this.C(request.tokens, ',')); |
| 910 | } |
| 911 | |
| 912 | //------------------------------------------ |
| 913 | // Holidays-Prefix |
| 914 | //------------------------------------------ |
| 915 | |
| 916 | var cond = inweek; |
| 917 | |
| 918 | while (request.tokens[0].t=='h' && |
| 919 | (request.tokens[1].t=='d'||request.tokens[1].t=='w'||request.tokens[1].t=='h')) { |
| 920 | if (!this.evaluateHoliday (request, this.G(request.tokens))) cond=false; |
| 921 | } |
| 922 | |
| 923 | //------------------------------------------ |
| 924 | // Monthday or Weekday or Holiday |
| 925 | //------------------------------------------ |
| 926 | |
| 927 | switch (request.tokens[0].t) { |
| 928 | |
| 929 | //------------------------------------------ |
| 930 | // Monthdays |
| 931 | //------------------------------------------ |
| 932 | |
| 933 | case 'd': |
| 934 | //------------------------------------------------ |
| 935 | // mday | mday - mday |
| 936 | //------------------------------------------------ |
| 937 | |
| 938 | var first = this.G(request.tokens); |
| 939 | var last = first; |
| 940 | var step; |
| 941 | |
| 942 | if (this.C(request.tokens, '-')) { |
| 943 | if (request.tokens[0].t!='d') return 'Day of month expected'; |
| 944 | last = this.G(request.tokens); |
| 945 | //------------------------------------- |
| 946 | // /<step> (for odd/even)) |
| 947 | //------------------------------------- |
| 948 | if (this.C(request.tokens, '/')) { |
| 949 | if (request.tokens[0].t!='n') return 'Number expected'; |
| 950 | step=this.G(request.tokens); |
| 951 | } |
| 952 | } |
| 953 | if (!step) step=1; |
| 954 | if (first <= request.d && request.d <= last && |
| 955 | (request.d-first)%step==0 && cond) |
| 956 | result = true; |
| 957 | break; |
| 958 | |
| 959 | //------------------------------------------ |
| 960 | // Weekdays |
| 961 | //------------------------------------------ |
| 962 | |
| 963 | case 'w': |
| 964 | var weekday = this.G(request.tokens); |
| 965 | |
| 966 | switch (request.tokens[0].t) { |
| 967 | |
| 968 | //---------------------------------- |
| 969 | // wday |
| 970 | //---------------------------------- |
| 971 | |
| 972 | default: |
| 973 | if (request.w==weekday && cond) |
| 974 | result = true; |
| 975 | break; |
| 976 | |
| 977 | //---------------------------------- |
| 978 | // wday - wday |
| 979 | //---------------------------------- |
| 980 | |
| 981 | case '-': |
| 982 | request.tokens.shift(); |
| 983 | if (request.tokens[0].t != 'w') return null; |
| 984 | if ((request.w-weekday+7)%7 <= (this.G(request.tokens)-weekday+7)%7 |
| 985 | && cond) |
| 986 | result = true; |
| 987 | break; |
| 988 | |
| 989 | //---------------------------------- |
| 990 | // wday [...] |
| 991 | //---------------------------------- |
| 992 | |
| 993 | case '[': |
| 994 | request.tokens.shift(); |
| 995 | var found=false; |
| 996 | for (;;) { |
| 997 | switch (request.tokens[0].t) { |
| 998 | default: |
| 999 | return 'Number expected'; |
| 1000 | case 'n': |
| 1001 | var snth = this.G(request.tokens); |
| 1002 | var enth = snth; |
| 1003 | if (this.C(request.tokens,'-')) { |
| 1004 | if (request.tokens[0].t!='n') |
| 1005 | return 'Number expected'; |
| 1006 | var enth = this.G(request.tokens); |
| 1007 | } |
| 1008 | if (snth*7-6 <= request.d && request.d <= enth*7) |
| 1009 | found = true; |
| 1010 | break; |
| 1011 | |
| 1012 | case '-': |
| 1013 | request.tokens.shift(); |
| 1014 | if (request.tokens[0].t != 'n') |
| 1015 | return 'Number expected'; |
| 1016 | var snth = this.G(request.tokens); |
| 1017 | if (snth<1 || snth>5) |
| 1018 | return 'Number between 1 and 5 expected'; |
| 1019 | var start = request.l - snth*7; |
| 1020 | if (start <= request.d && request.d < start+7) |
| 1021 | found = true; |
| 1022 | } |
| 1023 | |
| 1024 | if (!this.C(request.tokens, ',')) break; |
| 1025 | } |
| 1026 | |
| 1027 | if (!this.C(request.tokens, ']')) return '"]" expected'; |
| 1028 | |
| 1029 | if (found && request.w==weekday && cond) |
| 1030 | result = true; |
| 1031 | } |
| 1032 | |
| 1033 | break; |
| 1034 | |
| 1035 | //------------------------------------------ |
| 1036 | // Holidays |
| 1037 | //------------------------------------------ |
| 1038 | |
| 1039 | case 'h': |
| 1040 | var type = this.G(request.tokens); |
| 1041 | var offset= 0; |
| 1042 | if ((request.tokens[0].t=='+' || request.tokens[0].t=='-') && request.tokens[1].t=='n' && request.tokens[2].t=='days') { |
| 1043 | offset = (request.tokens[0].t=='-' ? -1 : +1) * request.tokens[1].v; |
| 1044 | request.tokens.splice (0,3); |
| 1045 | } |
| 1046 | var r = this.evaluateHoliday (request, type, offset); |
| 1047 | if (!result && cond) result = r; |
| 1048 | break; |
| 1049 | |
| 1050 | default: |
| 1051 | return 'Day of month, weekday or type of holiday expected'; |
| 1052 | } |
| 1053 | |
| 1054 | //-------------------------------------------------------- |
| 1055 | // "," starts next selection |
| 1056 | //-------------------------------------------------------- |
| 1057 | |
| 1058 | if (!this.C (request.tokens, ',')) return result; |
| 1059 | } |
| 1060 | }, |
| 1061 | |
| 1062 | //---------------------------------------------------------------------------- |
| 1063 | // true: parameter day is holiday |
| 1064 | // false: parameter day is not holiday |
| 1065 | // null: unknown |
| 1066 | //---------------------------------------------------------------------------- |
| 1067 | |
| 1068 | evaluateHoliday: function (request, type, offset) { |
| 1069 | |
| 1070 | if (!request.option.region) { |
| 1071 | this.warning (request, 'Assuming "'+this.defaultRegion+'" for region'); |
| 1072 | request.option.region = this.defaultRegion; |
| 1073 | } |
| 1074 | |
| 1075 | var region = request.option.region.toLowerCase(); |
| 1076 | var checker = this['holidays_'+region]; |
| 1077 | |
| 1078 | if (!checker) { |
| 1079 | this.warning (request,'No holiday list for type "'+type+'" and region "'+region+'"'); |
| 1080 | return false; |
| 1081 | } |
| 1082 | |
| 1083 | if (!this.holidayDates[region]) this.holidayDates[region]=[]; |
| 1084 | if (!this.holidayDates[region][type]) this.holidayDates[region][type]=[]; |
| 1085 | |
| 1086 | var date = request.e - offset; |
| 1087 | var years = [request.y-1, request.y, request.y+1]; |
| 1088 | |
| 1089 | for (var i in years) { |
| 1090 | |
| 1091 | var year = years[i]; |
| 1092 | var list = this.holidayDates[region][type][year]; |
| 1093 | |
| 1094 | if (!list) this.holidayDates[region][type][year] = list = |
| 1095 | this['holidays_'+region] (request, year, type); |
| 1096 | |
| 1097 | if (!list) { |
| 1098 | this.warning (request, |
| 1099 | 'Holiday type "'+type+'" for region "'+region+'" not configured'); |
| 1100 | return false; |
| 1101 | } |
| 1102 | |
| 1103 | for (var holidayName in list) { |
| 1104 | if (list[holidayName]!=date) continue; |
| 1105 | this.warning (request, |
| 1106 | 'Found "'+holidayName+'" for holiday type "'+type+'"'); |
| 1107 | return true; |
| 1108 | } |
| 1109 | } |
| 1110 | return false; |
| 1111 | }, |
| 1112 | |
| 1113 | holidays_de: function (request, year, type) { |
| 1114 | |
| 1115 | switch (type) { |
| 1116 | case 'public': |
| 1117 | list = {}; |
| 1118 | list['Neujahrstag'] = this.E (year, 1, 1); |
| 1119 | list['Tag der Arbeit'] = this.E (year, 5, 1); |
| 1120 | list['Tag der Deutschen Einheit'] = this.E (year, 10, 3); |
| 1121 | list['1. Weihnachtstag'] = this.E (year, 12, 25); |
| 1122 | list['2. Weihnachtstag'] = this.E (year, 12, 26); |
| 1123 | |
| 1124 | var easterDate = this.evaluateMovable (request, 'easter'); |
| 1125 | |
| 1126 | if (easterDate) { |
| 1127 | list['Karfreitag'] = easterDate - 2; |
| 1128 | list['Ostermontag'] = easterDate + 1; |
| 1129 | list['Christi Himmelfahrt'] = easterDate +39; |
| 1130 | list['Pfingstmontag'] = easterDate +50; |
| 1131 | } |
| 1132 | return list; |
| 1133 | } |
| 1134 | return null; |
| 1135 | }, |
| 1136 | |
| 1137 | holidays_at: function (request, year, type) { |
| 1138 | |
| 1139 | switch (type) { |
| 1140 | case 'public': |
| 1141 | list = {}; |
| 1142 | list['Neujahr'] = this.E (year, 1, 1); |
| 1143 | list['Heilige Drei Könige'] = this.E (year, 1, 6); |
| 1144 | list['Staatsfeiertag'] = this.E (year, 5, 1); |
| 1145 | list['Mariä Himmelfahrt'] = this.E (year, 8, 15); |
| 1146 | list['Nationalfeiertag'] = this.E (year, 10, 26); |
| 1147 | list['Allerheiligen'] = this.E (year, 11, 1); |
| 1148 | list['Mariä Empängnis'] = this.E (year, 12, 8); |
| 1149 | //list['Heiliger Abend'] = this.E (year, 12, 24); |
| 1150 | list['Christtag'] = this.E (year, 12, 25); |
| 1151 | list['Stephanitag'] = this.E (year, 12, 26); |
| 1152 | //list['Silvester'] = this.E (year, 12, 31); |
| 1153 | |
| 1154 | var easterDate = this.evaluateMovable (request, 'easter'); |
| 1155 | |
| 1156 | if (easterDate) { |
| 1157 | //list['Karfreitag'] = easterDate - 2; |
| 1158 | list['Ostermontag'] = easterDate + 1; |
| 1159 | list['Christi Himmelfahrt'] = easterDate +39; |
| 1160 | list['Pfingstmontag'] = easterDate +50; |
| 1161 | list['Fronleichnam'] = easterDate +60; |
| 1162 | } |
| 1163 | return list; |
| 1164 | } |
| 1165 | return null; |
| 1166 | }, |
| 1167 | |
| 1168 | //============================================================================ |
| 1169 | // |
| 1170 | // TIMES |
| 1171 | // |
| 1172 | //============================================================================ |
| 1173 | |
| 1174 | //---------------------------------------------------------------------------- |
| 1175 | // true: match |
| 1176 | // false: no match |
| 1177 | // null: unknown |
| 1178 | // default is 00:00-24:00 and Error message |
| 1179 | //---------------------------------------------------------------------------- |
| 1180 | |
| 1181 | evaluateTimes: function (request, acceptEmpty) { |
| 1182 | |
| 1183 | request._times = []; |
| 1184 | |
| 1185 | switch (request.tokens[0].t) { |
| 1186 | case 't': |
| 1187 | case 'e': |
| 1188 | break; |
| 1189 | case '-': |
| 1190 | if (request.tokens[1].t=='t' || request.tokens[1].t=='e') break; |
| 1191 | default: |
| 1192 | if (!acceptEmpty) return ""; |
| 1193 | this.warning (request, 'No time specification, assuming 0:00-24:00'); |
| 1194 | case '??': |
| 1195 | return request.H < 24 |
| 1196 | } |
| 1197 | |
| 1198 | var time = request.H * 60 + request.M; |
| 1199 | var result = false; |
| 1200 | |
| 1201 | for (;;) { |
| 1202 | |
| 1203 | //------------------------------------- |
| 1204 | // [time] |
| 1205 | //------------------------------------- |
| 1206 | |
| 1207 | var first = -1; |
| 1208 | |
| 1209 | if (request.tokens[0].t!='-') { |
| 1210 | first = this.evaluateTime (request); |
| 1211 | if (typeof(first)=='string') return first; |
| 1212 | } |
| 1213 | |
| 1214 | var last = first; |
| 1215 | var step = 0; |
| 1216 | |
| 1217 | switch (request.tokens[0].t) { |
| 1218 | //------------------------------------- |
| 1219 | // time - time |
| 1220 | //------------------------------------- |
| 1221 | case '-': |
| 1222 | request.tokens.shift(); |
| 1223 | last = this.evaluateTime (request); |
| 1224 | if (typeof(last)=='string') return last; |
| 1225 | if (first<0) { |
| 1226 | var h = last>6*60 ? 6 : 0; |
| 1227 | first = h*60; |
| 1228 | this.error (request, 'Missing starttime for timerange, assuming '+h+':00'); |
| 1229 | } |
| 1230 | if (last<=first) last += 24*60; |
| 1231 | //------------------------------------- |
| 1232 | // /<step> (for collection_times) |
| 1233 | //------------------------------------- |
| 1234 | if (this.C(request.tokens, '/')) { |
| 1235 | switch (request.tokens[0].t) { |
| 1236 | case 't': |
| 1237 | step=this.G(request.tokens); |
| 1238 | break; |
| 1239 | case 'n': |
| 1240 | step=this.G(request.tokens); |
| 1241 | break; |
| 1242 | default: |
| 1243 | return 'H:MM or number of minutes expected'; |
| 1244 | } |
| 1245 | } else if (this.C(request.tokens,'+')) { |
| 1246 | this.warning (request, 'Assuming '+ |
| 1247 | Math.floor(last/60)+':'+(last%60<10?'0':'')+last%60+ |
| 1248 | ' as endtime for "+" notation'); |
| 1249 | } |
| 1250 | break; |
| 1251 | //------------------------------------- |
| 1252 | // time+ |
| 1253 | //------------------------------------- |
| 1254 | case '+': |
| 1255 | request.tokens.shift(); |
| 1256 | last = first + 4 * 60; |
| 1257 | if (last>=24*60) last=24*60; |
| 1258 | this.warning (request, 'Assuming '+ |
| 1259 | Math.floor(last/60)+':'+(last%60<10?'0':'')+last%60+ |
| 1260 | ' as endtime for "+" notation'); |
| 1261 | break; |
| 1262 | } |
| 1263 | |
| 1264 | //------------------------------------- |
| 1265 | // eval |
| 1266 | //------------------------------------- |
| 1267 | |
| 1268 | if (first!=null && last!=null) { |
| 1269 | if (first <= time && time < last) result = true; |
| 1270 | request._times.push ({f:first,l:last,s:(step?step:last-first)}); |
| 1271 | } else if (!result) { |
| 1272 | result = null; |
| 1273 | } |
| 1274 | |
| 1275 | //------------------------------------- |
| 1276 | // …, nexttimerange |
| 1277 | //------------------------------------- |
| 1278 | |
| 1279 | if (request.tokens[0].t == ',' && (request.tokens[1].t == 't' || request.tokens[1].t == 'e')) { |
| 1280 | request.tokens.shift(); |
| 1281 | continue; |
| 1282 | } |
| 1283 | |
| 1284 | //------------------------------------------------- |
| 1285 | // error correction |
| 1286 | //------------------------------------------------- |
| 1287 | |
| 1288 | switch (request.tokens[0].t) { |
| 1289 | case 't': // timespan: time |
| 1290 | case 'e': // timespan: event |
| 1291 | var msg = 'Comma expected before "'+request.tokens[0].s+'" in "'+request.rule+'"'; |
| 1292 | this.error (request, 'Comma expected'); |
| 1293 | continue; |
| 1294 | } |
| 1295 | |
| 1296 | break; |
| 1297 | } |
| 1298 | |
| 1299 | return result; |
| 1300 | }, |
| 1301 | |
| 1302 | //---------------------------------------------------------------------------- |
| 1303 | // string: error |
| 1304 | // number: minutes since midnight |
| 1305 | //---------------------------------------------------------------------------- |
| 1306 | |
| 1307 | evaluateTime: function (request, last) { |
| 1308 | |
| 1309 | //-------------------------------------------- |
| 1310 | // hh:mm |
| 1311 | //-------------------------------------------- |
| 1312 | |
| 1313 | if (request.tokens[0].t=='t') return this.G(request.tokens); |
| 1314 | |
| 1315 | //-------------------------------------------- |
| 1316 | // event |
| 1317 | //-------------------------------------------- |
| 1318 | |
| 1319 | if (request.tokens[0].t=='e') { |
| 1320 | |
| 1321 | var t = this.evaluateEvent (request, this.G(request.tokens)); |
| 1322 | |
| 1323 | if (typeof(t)=='string') return t; |
| 1324 | |
| 1325 | if (request.tokens[0].t=='+' && request.tokens[1].t=='t' && request.tokens[2].t=='hours') { |
| 1326 | t += request.tokens[1].v; |
| 1327 | request.tokens.splice(0, 3); |
| 1328 | return t; |
| 1329 | } |
| 1330 | |
| 1331 | if (request.tokens[0].t=='-' && request.tokens[1].t=='t' && request.tokens[2].t=='hours') { |
| 1332 | t -= request.tokens[1].v; |
| 1333 | request.tokens.splice(0, 3); |
| 1334 | return t; |
| 1335 | } |
| 1336 | |
| 1337 | return t; |
| 1338 | } |
| 1339 | |
| 1340 | //-------------------------------------------- |
| 1341 | // syntax error |
| 1342 | //-------------------------------------------- |
| 1343 | |
| 1344 | return 'HH:MM or sunset/sunrise expected'; |
| 1345 | }, |
| 1346 | |
| 1347 | //---------------------------------------------------------------------------- |
| 1348 | // number: minutes from midnight |
| 1349 | // null: unknown |
| 1350 | //---------------------------------------------------------------------------- |
| 1351 | |
| 1352 | evaluateEvent: function (request, name) { |
| 1353 | |
| 1354 | switch (name) { |
| 1355 | |
| 1356 | case 'sunrise': |
| 1357 | this.warning (request, 'Using 06:00 for "sunrise"'); |
| 1358 | return 6 * 60 + 00; |
| 1359 | |
| 1360 | case 'sunset': |
| 1361 | this.warning (request, 'Using 18:00 for "sunset"'); |
| 1362 | return 18 * 60 + 00; |
| 1363 | } |
| 1364 | |
| 1365 | this.error (request, 'No time for event "'+name+'"'); |
| 1366 | return null; |
| 1367 | }, |
| 1368 | |
| 1369 | |
| 1370 | //============================================================================== |
| 1371 | // |
| 1372 | // Lexical analysis |
| 1373 | // |
| 1374 | //============================================================================== |
| 1375 | |
| 1376 | //---------------------------------------------------------------------------- |
| 1377 | // scans an expression |
| 1378 | // result to request.request.tokens |
| 1379 | //---------------------------------------------------------------------------- |
| 1380 | |
| 1381 | scan: function (request, expression) { |
| 1382 | |
| 1383 | request.parsedExpression = []; |
| 1384 | |
| 1385 | var conflicts = expression.match (/[a-z_àè]+[0-9][a-z0-9_]*|[0-9]+[a-z_]\w*/gi); |
| 1386 | if (conflicts) this.scanError (request, |
| 1387 | 'Missing space at '+conflicts.join(', ')); |
| 1388 | |
| 1389 | conflicts = expression.match (/[0-9]+[.h][0-9]+/g); |
| 1390 | if (conflicts) this.scanError (request, |
| 1391 | 'Please use ":" as hour/minute-separator at '+conflicts.join(', ')); |
| 1392 | |
| 1393 | //-------------------------------------------------------------------- |
| 1394 | // |
| 1395 | // The time domain expression is parsed into tokens: |
| 1396 | // |
| 1397 | // Words: Jan January Mo Monday open sunset |
| 1398 | // Always open: 24/7 |
| 1399 | // Time: 06:30 20:00 |
| 1400 | // Calendar day: 1. 2. 31. |
| 1401 | // Number: 1 2 3 |
| 1402 | // String: "on appointment" |
| 1403 | // (strings may not contain '"' or ';') |
| 1404 | // Alternative: || |
| 1405 | // Garbage: (sequence of characters which are neither |
| 1406 | // alphanumeric nor blankspace) |
| 1407 | // |
| 1408 | //-------------------------------------------------------------------- |
| 1409 | // The match method returns a list of tokens. |
| 1410 | //-------------------------------------------------------------------- |
| 1411 | |
| 1412 | var symbols = expression.match ( |
| 1413 | /[a-z_]+|24\/7|[0-9]+[.:][0-9]+|[0-9]+[.]|[0-9]+|"[^";]*"|\|\||[^\w\s]/gi); |
| 1414 | |
| 1415 | sym: |
| 1416 | for (i in symbols) { |
| 1417 | |
| 1418 | var token = symbols[i]; |
| 1419 | |
| 1420 | //------------------------------------------------------------ |
| 1421 | // Integers... |
| 1422 | // 0..60 number |
| 1423 | // 1970..2069 year |
| 1424 | //------------------------------------------------------------ |
| 1425 | |
| 1426 | var value = parseInt (token, 10); |
| 1427 | var lower = token.toLowerCase(); |
| 1428 | |
| 1429 | //------------------------------------------------------------ |
| 1430 | // Token starts with digits |
| 1431 | //------------------------------------------------------------ |
| 1432 | |
| 1433 | if (!isNaN(value)) { |
| 1434 | |
| 1435 | var l2 = token.split(token.match(/[.]/) ? '.' : ':')[1]; |
| 1436 | var value2 = parseInt (l2); |
| 1437 | |
| 1438 | //---------------------------------------------------- |
| 1439 | // Time notation “HH:MM” or “HH.MM” |
| 1440 | //---------------------------------------------------- |
| 1441 | |
| 1442 | if (!isNaN(value2)) { |
| 1443 | |
| 1444 | //-------------------------------------------- |
| 1445 | // Verify hours<36 and minutes<60? |
| 1446 | //-------------------------------------------- |
| 1447 | |
| 1448 | if (token.length>5 || l2.length!=2 || value>36 || value2>=60) |
| 1449 | this.scanError (request, |
| 1450 | 'Invalid time at "'+token+'" in rule "'+request.rule+'"'); |
| 1451 | |
| 1452 | request.parsedExpression.push ({t:'t', v:value*60+value2, s:token}); |
| 1453 | continue; |
| 1454 | } |
| 1455 | |
| 1456 | //---------------------------------------------------- |
| 1457 | // Calendar day “DD.” |
| 1458 | //---------------------------------------------------- |
| 1459 | |
| 1460 | if (token.split('.').length>=2) { |
| 1461 | |
| 1462 | //-------------------------------------------- |
| 1463 | // Verify day in 1…31 |
| 1464 | //-------------------------------------------- |
| 1465 | |
| 1466 | if (value<1 || value>31) |
| 1467 | this.scanError (request, |
| 1468 | 'Invalid day at "'+token+'" in rule "'+request.rule+'"'); |
| 1469 | |
| 1470 | request.parsedExpression.push ({t:'d', v:value, s:token}); |
| 1471 | continue; |
| 1472 | } |
| 1473 | |
| 1474 | //---------------------------------------------------- |
| 1475 | // Always notation “24/7” |
| 1476 | //---------------------------------------------------- |
| 1477 | |
| 1478 | if (token=='24/7') { |
| 1479 | request.parsedExpression.push ({t:token, s:token}); |
| 1480 | continue; |
| 1481 | } |
| 1482 | |
| 1483 | //---------------------------------------------------- |
| 1484 | // Number less or equal 365: day of year |
| 1485 | //---------------------------------------------------- |
| 1486 | |
| 1487 | if (value<=365) { |
| 1488 | request.parsedExpression.push ({t:'n', v:value, s:token}); |
| 1489 | continue; |
| 1490 | } |
| 1491 | |
| 1492 | //---------------------------------------------------- |
| 1493 | // Number in “1970”…“2070”: year |
| 1494 | //---------------------------------------------------- |
| 1495 | |
| 1496 | if (value>=1970 && value<2070) { |
| 1497 | request.parsedExpression.push ({t:'y', v:value, s:token}); |
| 1498 | continue; |
| 1499 | } |
| 1500 | } |
| 1501 | |
| 1502 | //------------------------------------------------------------ |
| 1503 | // wrong words |
| 1504 | //------------------------------------------------------------ |
| 1505 | |
| 1506 | for (var msg in this.wrong_words) { |
| 1507 | |
| 1508 | //---------------------------------------------------- |
| 1509 | // get replacement for bad word |
| 1510 | //---------------------------------------------------- |
| 1511 | |
| 1512 | replacement = this.wrong_words[msg][lower]; |
| 1513 | if (replacement==null) continue; |
| 1514 | |
| 1515 | //---------------------------------------------------- |
| 1516 | // log replacement |
| 1517 | //---------------------------------------------------- |
| 1518 | |
| 1519 | this.scanError (request, |
| 1520 | msg.replace(/<ko>/,token).replace(/<ok>/,replacement)); |
| 1521 | |
| 1522 | //---------------------------------------------------- |
| 1523 | // if replacement by empty string, discard token |
| 1524 | //---------------------------------------------------- |
| 1525 | |
| 1526 | lower=replacement.toLowerCase(); |
| 1527 | if (lower=='') continue sym; |
| 1528 | |
| 1529 | //---------------------------------------------------- |
| 1530 | // replacement completed |
| 1531 | //---------------------------------------------------- |
| 1532 | |
| 1533 | break; |
| 1534 | } |
| 1535 | |
| 1536 | //------------------------------------------------------------ |
| 1537 | // Symbols |
| 1538 | //------------------------------------------------------------ |
| 1539 | |
| 1540 | switch (lower) { |
| 1541 | case '+': |
| 1542 | case ',': |
| 1543 | case '-': |
| 1544 | case '/': |
| 1545 | case ':': |
| 1546 | case '[': |
| 1547 | case ']': |
| 1548 | request.parsedExpression.push ({t:lower, s:token}); |
| 1549 | continue; |
| 1550 | case '–': |
| 1551 | this.scanError (request, |
| 1552 | 'Use a minus sign "-" instead of a dash "–".'); |
| 1553 | request.parsedExpression.push ({t:'-', s:token}); |
| 1554 | continue; |
| 1555 | case ';': |
| 1556 | request.parsedExpression.push ({s:token}); |
| 1557 | continue; |
| 1558 | case '||': |
| 1559 | request.parsedExpression.push ({s:token}); |
| 1560 | continue; |
| 1561 | } |
| 1562 | |
| 1563 | //------------------------------------------------------------ |
| 1564 | // Words... |
| 1565 | // - name of month |
| 1566 | // - name of weekday |
| 1567 | // - name of holiday |
| 1568 | // - other |
| 1569 | //------------------------------------------------------------ |
| 1570 | |
| 1571 | if ((value=this.seasons[lower]) != null) { |
| 1572 | request.parsedExpression.push ({t:'s', v:value, s:token}); |
| 1573 | continue; |
| 1574 | } |
| 1575 | if ((value=this.months[lower]) != null) { |
| 1576 | request.parsedExpression.push ({t:'m', v:value, s:token}); |
| 1577 | continue; |
| 1578 | } |
| 1579 | if ((value=this.weekdays[lower]) != null) { |
| 1580 | request.parsedExpression.push ({t:'w', v:value, s:token}); |
| 1581 | continue; |
| 1582 | } |
| 1583 | if ((value=this.movables[lower]) != null) { |
| 1584 | request.parsedExpression.push ({t:'v', v:value, s:token}); |
| 1585 | continue; |
| 1586 | } |
| 1587 | if ((value=this.holidays[lower]) != null) { |
| 1588 | request.parsedExpression.push ({t:'h', v:value, s:token}); |
| 1589 | continue; |
| 1590 | } |
| 1591 | if ((value=this.events[lower]) != null) { |
| 1592 | request.parsedExpression.push ({t:'e', v:value, s:token}); |
| 1593 | continue; |
| 1594 | } |
| 1595 | |
| 1596 | switch (lower) { |
| 1597 | case 'closed': |
| 1598 | case 'days': |
| 1599 | case 'hours': |
| 1600 | case 'off': |
| 1601 | case 'open': |
| 1602 | case 'unknown': |
| 1603 | case 'week': |
| 1604 | request.parsedExpression.push ({t:lower, s:token}); |
| 1605 | continue; |
| 1606 | } |
| 1607 | |
| 1608 | //------------------------------------------------------------ |
| 1609 | // Comment |
| 1610 | //------------------------------------------------------------ |
| 1611 | |
| 1612 | if (token.substr(0,1)=='"') { |
| 1613 | request.parsedExpression.push ({t:'"', v:this.T(token.substr(1,token.length-2)), s:token}); |
| 1614 | continue; |
| 1615 | } |
| 1616 | |
| 1617 | //------------------------------------------------------------ |
| 1618 | // Error correction |
| 1619 | //------------------------------------------------------------ |
| 1620 | |
| 1621 | for (var msg in this.wrong_weekdays) { |
| 1622 | value = this.wrong_weekdays[msg][lower]; |
| 1623 | if (value==null) continue; |
| 1624 | var ok = ['Su','Mo','Tu','We','Th','Fr','Sa'][value]; |
| 1625 | this.scanError (request, |
| 1626 | msg.replace(/<ko>/,token).replace(/<ok>/,ok)); |
| 1627 | request.parsedExpression.push ({t:'w', v:value, s:token}); |
| 1628 | continue sym; |
| 1629 | } |
| 1630 | |
| 1631 | for (var msg in this.wrong_months) { |
| 1632 | value = this.wrong_months[msg][lower]; |
| 1633 | if (value==null) continue; |
| 1634 | var ok = [null,'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'][value]; |
| 1635 | this.scanError (request, |
| 1636 | msg.replace(/<ko>/,token).replace(/<ok>/,ok)); |
| 1637 | request.parsedExpression.push ({t:'m', v:value, s:token}); |
| 1638 | continue sym; |
| 1639 | } |
| 1640 | |
| 1641 | for (var msg in this.wrong_seasons) { |
| 1642 | value = this.wrong_seasons[msg][lower]; |
| 1643 | if (value==null) continue; |
| 1644 | var ok = [null,'Spring','Summer','Autumn','Winter'][value]; |
| 1645 | this.scanError (request, |
| 1646 | msg.replace(/<ko>/,token).replace(/<ok>/,ok)); |
| 1647 | request.parsedExpression.push ({t:'s', v:value, s:token}); |
| 1648 | continue sym; |
| 1649 | } |
| 1650 | |
| 1651 | //------------------------------------------------------------ |
| 1652 | // Symbols |
| 1653 | //------------------------------------------------------------ |
| 1654 | |
| 1655 | request.parsedExpression.push ({t:'??', s:token}); |
| 1656 | } |
| 1657 | |
| 1658 | //------------------------------------------------------------ |
| 1659 | // eof marker |
| 1660 | //------------------------------------------------------------ |
| 1661 | |
| 1662 | request.parsedExpression.push ({}); |
| 1663 | }, |
| 1664 | |
| 1665 | //---------------------------------------------------------------------------- |
| 1666 | // little helper functions |
| 1667 | //---------------------------------------------------------------------------- |
| 1668 | |
| 1669 | T: function (s) { |
| 1670 | return s.toString().replace (/^\s+/, '').replace (/\s+$/, ''); |
| 1671 | }, |
| 1672 | |
| 1673 | G: function (tokens) { |
| 1674 | var v = tokens[0].v; |
| 1675 | tokens.shift(); |
| 1676 | return v; |
| 1677 | }, |
| 1678 | |
| 1679 | CG: function (tokens, tag) { |
| 1680 | if (tokens[0].t!=tag) return null; |
| 1681 | var v = tokens[0].v; |
| 1682 | tokens.shift(); |
| 1683 | return v; |
| 1684 | }, |
| 1685 | |
| 1686 | C: function (tokens, tag) { |
| 1687 | if (tokens[0].t!=tag) return false; |
| 1688 | tokens.shift(); |
| 1689 | return true; |
| 1690 | }, |
| 1691 | |
| 1692 | //---------------------------------------------------------------------------- |
| 1693 | // initialized arrays |
| 1694 | //---------------------------------------------------------------------------- |
| 1695 | |
| 1696 | seasons: { |
| 1697 | summer: 2, winter: 4 |
| 1698 | }, |
| 1699 | |
| 1700 | months: { |
| 1701 | jan: 1, feb: 2, mar: 3, apr: 4, may: 5, jun: 6, |
| 1702 | jul: 7, aug: 8, sep: 9, oct: 10, nov: 11, dec: 12 |
| 1703 | }, |
| 1704 | |
| 1705 | weekdays: { |
| 1706 | su: 0, mo: 1, tu: 2, we: 3, th: 4, fr: 5, sa: 6 |
| 1707 | }, |
| 1708 | |
| 1709 | movables: { |
| 1710 | easter: 'easter' |
| 1711 | }, |
| 1712 | |
| 1713 | holidays: { |
| 1714 | sh: 'school', ph: 'public' |
| 1715 | }, |
| 1716 | |
| 1717 | events: { |
| 1718 | sunrise: 'sunrise', sunset: 'sunset' |
| 1719 | }, |
| 1720 | |
| 1721 | holidayDates: {}, |
| 1722 | |
| 1723 | defaultRegion: 'de', |
| 1724 | |
| 1725 | //---------------------------------------------------------------------------- |
| 1726 | // error correction |
| 1727 | //---------------------------------------------------------------------------- |
| 1728 | |
| 1729 | wrong_words: { |
| 1730 | 'Please ommit "<ko>".': { |
| 1731 | h: '' |
| 1732 | }, 'Please use notation "<ok>" for "<ko>".': { |
| 1733 | to: '-' |
| 1734 | }, 'Bitte verzichte auf "<ko>".': { |
| 1735 | uhr: '' |
| 1736 | }, 'Bitte benutze die Schreibweise "<ok>" für "<ko>".': { |
| 1737 | und: ',' |
| 1738 | }, 'Bitte benutze die englische Abkürzung "<ok>" für "<ko>".': { |
| 1739 | feiertag: 'PH', |
| 1740 | feiertage: 'PH', |
| 1741 | feiertagen: 'PH' |
| 1742 | }, 'S\'il vous plaît utiliser "<ok>" pour "<ko>".': { |
| 1743 | 'fermé': 'off', |
| 1744 | 'et': ',', |
| 1745 | 'à': '-' |
| 1746 | }, 'Neem de engelse afkorting "<ok>" voor "<ko>" alstublieft.': { |
| 1747 | feestdag: 'PH', |
| 1748 | feestdagen: 'PH' |
| 1749 | }}, |
| 1750 | |
| 1751 | wrong_seasons: { |
| 1752 | 'Bitte benutze die englische Schreibweise "<ok>" für "<ko>".': { |
| 1753 | sommer: 2 |
| 1754 | }}, |
| 1755 | |
| 1756 | wrong_months: { |
| 1757 | 'Please use the englisch abbreviation "<ok>" for "<ko>".': { |
| 1758 | january: 1, |
| 1759 | february: 2, |
| 1760 | march: 3, |
| 1761 | april: 4, |
| 1762 | may: 5, |
| 1763 | june: 6, |
| 1764 | july: 7, |
| 1765 | august: 8, |
| 1766 | september: 9, |
| 1767 | october: 10, |
| 1768 | november: 11, |
| 1769 | december: 12 |
| 1770 | }, 'Bitte benutze die englische Abkürzung "<ok>" für "<ko>".': { |
| 1771 | januar: 1, |
| 1772 | februar: 2, |
| 1773 | märz: 3, |
| 1774 | maerz: 3, |
| 1775 | mai: 5, |
| 1776 | juni: 6, |
| 1777 | juli: 7, |
| 1778 | okt: 10, |
| 1779 | oktober: 10, |
| 1780 | dez: 12, |
| 1781 | dezember: 12 |
| 1782 | }, 'S\'il vous plaît utiliser l\'abréviation "<ok>" pour "<ko>".': { |
| 1783 | janvier: 1, |
| 1784 | février: 2, |
| 1785 | fév: 2, |
| 1786 | mars: 3, |
| 1787 | avril: 4, |
| 1788 | avr: 4, |
| 1789 | mai: 5, |
| 1790 | juin: 6, |
| 1791 | juillet: 7, |
| 1792 | août: 8, |
| 1793 | aoû: 8, |
| 1794 | septembre: 9, |
| 1795 | octobre: 10, |
| 1796 | novembre: 11, |
| 1797 | décembre: 12 |
| 1798 | }, 'Neem de engelse afkorting "<ok>" voor "<ko>" alstublieft.': { |
| 1799 | januari: 1, |
| 1800 | februari: 2, |
| 1801 | maart: 3, |
| 1802 | mei: 5, |
| 1803 | augustus: 8 |
| 1804 | }}, |
| 1805 | |
| 1806 | wrong_weekdays: { |
| 1807 | 'Please use the abbreviation "<ok>" for "<ko>".': { |
| 1808 | sun: 0, |
| 1809 | sunday: 0, |
| 1810 | mon: 1, |
| 1811 | monday: 1, |
| 1812 | tue: 2, |
| 1813 | tuesday: 2, |
| 1814 | wed: 3, |
| 1815 | wednesday: 3, |
| 1816 | thu: 4, |
| 1817 | thursday: 4, |
| 1818 | fri: 5, |
| 1819 | friday: 5, |
| 1820 | sat: 6, |
| 1821 | saturday: 6 |
| 1822 | }, 'Bitte benutze die englische Abkürzung "<ok>" für "<ko>".': { |
| 1823 | so: 0, |
| 1824 | son: 0, |
| 1825 | sonntag: 0, |
| 1826 | montag: 1, |
| 1827 | di: 2, |
| 1828 | die: 2, |
| 1829 | dienstag: 2, |
| 1830 | mi: 3, |
| 1831 | mit: 3, |
| 1832 | mittwoch: 3, |
| 1833 | 'do': 4, |
| 1834 | don: 4, |
| 1835 | donnerstag: 4, |
| 1836 | fre: 5, |
| 1837 | freitag: 5, |
| 1838 | sam: 6, |
| 1839 | samstag: 6 |
| 1840 | }, 'S\'il vous plaît utiliser l\'abréviation "<ok>" pour "<ko>".': { |
| 1841 | dim: 0, |
| 1842 | dimanche: 0, |
| 1843 | lu: 1, |
| 1844 | lun: 1, |
| 1845 | lundi: 1, |
| 1846 | mardi: 2, |
| 1847 | mer: 3, |
| 1848 | mercredi: 3, |
| 1849 | je: 4, |
| 1850 | jeu: 4, |
| 1851 | jeudi: 4, |
| 1852 | ve: 5, |
| 1853 | ven: 5, |
| 1854 | vendredi: 5, |
| 1855 | samedi: 6 |
| 1856 | }, 'Neem de engelse afkorting "<ok>" voor "<ko>" alstublieft.': { |
| 1857 | zo: 0, |
| 1858 | zon: 0, |
| 1859 | zontag: 0, |
| 1860 | maandag: 1, |
| 1861 | din: 2, |
| 1862 | dinsdag: 2, |
| 1863 | wo: 3, |
| 1864 | woe: 3, |
| 1865 | woensdag: 3, |
| 1866 | donderdag: 4, |
| 1867 | vr: 5, |
| 1868 | vri: 5, |
| 1869 | vrijdag: 5, |
| 1870 | za: 6, |
| 1871 | zat: 6, |
| 1872 | zaterdag: 6 |
| 1873 | }}, |
| 1874 | |
| 1875 | //============================================================================== |
| 1876 | // |
| 1877 | // DATE / TIME |
| 1878 | // |
| 1879 | //============================================================================== |
| 1880 | |
| 1881 | //---------------------------------------------------------------------------- |
| 1882 | // create timestamp from Data()-object or component-object |
| 1883 | //---------------------------------------------------------------------------- |
| 1884 | |
| 1885 | createTimestamp: function (timestamp, offset, shift) { |
| 1886 | |
| 1887 | var result = {}; |
| 1888 | var now = new Date(); |
| 1889 | |
| 1890 | if (timestamp==null) timestamp = now; |
| 1891 | |
| 1892 | if (timestamp.getSeconds) { |
| 1893 | //-------------------------------------------- |
| 1894 | // components from JS Date-object |
| 1895 | //-------------------------------------------- |
| 1896 | result.S = timestamp.getSeconds(); |
| 1897 | result.M = timestamp.getMinutes(); |
| 1898 | result.H = timestamp.getHours(); |
| 1899 | result.d = timestamp.getDate(); |
| 1900 | result.m = timestamp.getMonth()+1; |
| 1901 | result.y = timestamp.getFullYear(); |
| 1902 | } else { |
| 1903 | //-------------------------------------------- |
| 1904 | // parse components from input argument |
| 1905 | //-------------------------------------------- |
| 1906 | result.S = parseInt(timestamp.S,10); if (isNaN(result.S)) result.S=0; |
| 1907 | result.M = parseInt(timestamp.M,10); if (isNaN(result.M)) result.M=0; |
| 1908 | result.H = parseInt(timestamp.H,10); if (isNaN(result.H)) result.H=0; |
| 1909 | result.d = parseInt(timestamp.d,10); if (isNaN(result.d)) result.d=1; |
| 1910 | result.m = parseInt(timestamp.m,10); if (isNaN(result.m)) result.m=1; |
| 1911 | result.y = isNaN (parseInt (timestamp.y, 10)) ? |
| 1912 | now.getFullYear() : (parseInt (timestamp.y, 10)+30)%100+1970; |
| 1913 | } |
| 1914 | |
| 1915 | //----------------------------------------------------------- |
| 1916 | // offset is a real offset to the input argument time |
| 1917 | //----------------------------------------------------------- |
| 1918 | |
| 1919 | if (offset) result.S += offset; |
| 1920 | |
| 1921 | //----------------------------------------------------------- |
| 1922 | // shift forces the hour to be >= 24 |
| 1923 | // used to implement day wrap |
| 1924 | //----------------------------------------------------------- |
| 1925 | |
| 1926 | if (shift ) result.H -= shift; |
| 1927 | |
| 1928 | //----------------------------------------------------------- |
| 1929 | // normalize time |
| 1930 | //----------------------------------------------------------- |
| 1931 | |
| 1932 | var carry; |
| 1933 | carry = Math.floor (result.S / 60); result.S -= carry * 60; result.M += carry; |
| 1934 | carry = Math.floor (result.M / 60); result.M -= carry * 60; result.H += carry; |
| 1935 | carry = Math.floor (result.H / 24); result.H -= carry * 24; result.d += carry; |
| 1936 | |
| 1937 | //----------------------------------------------------------- |
| 1938 | // normalize date |
| 1939 | //----------------------------------------------------------- |
| 1940 | |
| 1941 | if (result.d<1) { |
| 1942 | result.m--; |
| 1943 | result.d=this.E(result.y,result.m+1,1)-this.E(result.y,result.m,1); |
| 1944 | } |
| 1945 | if (this.E(result.y,result.m,result.d)>=this.E(result.y,result.m+1,1)) { |
| 1946 | result.m++; result.d=1; |
| 1947 | } |
| 1948 | if (result.m< 1) { |
| 1949 | result.y--; |
| 1950 | result.m=12; |
| 1951 | } |
| 1952 | if (result.m>12) { |
| 1953 | result.y++; |
| 1954 | result.m= 1; |
| 1955 | } |
| 1956 | |
| 1957 | //----------------------------------------------------------- |
| 1958 | // shift forces the hour to be >= 24 |
| 1959 | // used to implement day wrap |
| 1960 | //----------------------------------------------------------- |
| 1961 | |
| 1962 | if (shift) result.H += shift; |
| 1963 | |
| 1964 | //----------------------------------------------------------- |
| 1965 | // compute absolute day number and weekday |
| 1966 | //----------------------------------------------------------- |
| 1967 | |
| 1968 | result.s = this.E (result.y,1,1); |
| 1969 | result.e = this.E (result.y,result.m,result.d); |
| 1970 | result.w = this.W (result.e); |
| 1971 | result.l = this.L (result)+1; |
| 1972 | result.wy= result.y; var s = this.S (result.wy); if (result.e<s) s=this.S(--result.wy); |
| 1973 | result.yw= Math.floor((result.e-s)/7)+1; |
| 1974 | return result; |
| 1975 | }, |
| 1976 | |
| 1977 | //---------------------------------------------------------------------------- |
| 1978 | // little helper functions |
| 1979 | //---------------------------------------------------------------------------- |
| 1980 | |
| 1981 | E: function (y,m,d) { |
| 1982 | return 367*y - Math.floor (1.75 * (y + Math.floor ((m+9)/12))) +Math.floor(275*m/9) +d - 719574; |
| 1983 | }, |
| 1984 | |
| 1985 | L: function (request) { |
| 1986 | return this.E(request.y, request.m+1, 1) - this.E(request.y, request.m, 1); |
| 1987 | }, |
| 1988 | |
| 1989 | W: function (d) { |
| 1990 | return (d+4) % 7; |
| 1991 | }, |
| 1992 | |
| 1993 | S: function (y) { |
| 1994 | var s = this.E (y, 1, 1); |
| 1995 | return s + (11-this.W(s))%7-3; |
| 1996 | }, |
| 1997 | |
| 1998 | YW: function (y, d) { |
| 1999 | var s = this.S (y); |
| 2000 | if (d<s) s = this.S(--y); |
| 2001 | return {y: y, w: Math.floor((d-s)/7)+1}; |
| 2002 | }, |
| 2003 | |
| 2004 | //============================================================================== |
| 2005 | // |
| 2006 | // Debug |
| 2007 | // |
| 2008 | //============================================================================== |
| 2009 | |
| 2010 | alertRule: function (tokens, name) { |
| 2011 | var result = []; |
| 2012 | for (var i in request.tokens) { |
| 2013 | result.push (tokens[i].t ? '{'+tokens[i].s+'}' : ';'); |
| 2014 | } |
| 2015 | alert ((name||'')+'['+tokens.length+']:\n'+result.join(' ')); |
| 2016 | }, |
| 2017 | |
| 2018 | alertTokens: function (o) { |
| 2019 | var result = []; |
| 2020 | for (var tag in o) { |
| 2021 | result.push (o[tag].s); |
| 2022 | } |
| 2023 | alert (result.join(' ')); |
| 2024 | }, |
| 2025 | |
| 2026 | text: function (obj, name) { |
| 2027 | if (obj==null) return name+': Ø'; |
| 2028 | var type = typeof(obj); |
| 2029 | if (type != 'object') return name+': '+obj+' ['+type+']'; |
| 2030 | if (obj.getTime) return name+': '+obj.toLocaleString()+' [Date]'; |
| 2031 | var result = []; |
| 2032 | result.push (name+': object'); |
| 2033 | for (var tag in obj) { |
| 2034 | result.push (this.text(obj[tag], name+'.'+tag)); |
| 2035 | } |
| 2036 | return result.join('\n'); |
| 2037 | }, |
| 2038 | |
| 2039 | alertObject: function (obj, name) { |
| 2040 | if (name==null) name='*'; |
| 2041 | alert (this.text(obj, name)); |
| 2042 | } |
| 2043 | }; |
| 2044 | |
| 2045 | //-------------------------------------------------------------------------------- |
| 2046 | // $Id: time_domain.js,v 1.58 2013/08/13 17:48:45 wolf Exp wolf $ |
| 2047 | //-------------------------------------------------------------------------------- |