| 1 | |
|
| 2 | |
|
| 3 | |
|
| 4 | |
|
| 5 | |
|
| 6 | |
|
| 7 | |
|
| 8 | |
|
| 9 | |
|
| 10 | |
|
| 11 | |
|
| 12 | |
|
| 13 | |
|
| 14 | |
|
| 15 | |
|
| 16 | |
|
| 17 | |
|
| 18 | |
|
| 19 | |
|
| 20 | |
|
| 21 | |
|
| 22 | |
|
| 23 | |
package org.webmacro.engine; |
| 24 | |
|
| 25 | |
import java.io.IOException; |
| 26 | |
|
| 27 | |
import org.webmacro.Context; |
| 28 | |
import org.webmacro.FastWriter; |
| 29 | |
import org.webmacro.Macro; |
| 30 | |
import org.webmacro.PropertyException; |
| 31 | |
import org.webmacro.TemplateVisitor; |
| 32 | |
import org.webmacro.Visitable; |
| 33 | |
|
| 34 | |
|
| 35 | |
|
| 36 | |
|
| 37 | |
|
| 38 | |
|
| 39 | 13802 | public abstract class Expression |
| 40 | |
{ |
| 41 | |
|
| 42 | 2 | final private static org.webmacro.engine.UndefinedMacro UNDEF |
| 43 | |
= org.webmacro.engine.UndefinedMacro.getInstance(); |
| 44 | |
|
| 45 | |
public abstract static class ExpressionBase implements Macro, Visitable |
| 46 | |
{ |
| 47 | |
|
| 48 | |
protected ExpressionBase () |
| 49 | 232 | { |
| 50 | 232 | } |
| 51 | |
|
| 52 | |
|
| 53 | |
final public void write (FastWriter out, Context context) |
| 54 | |
throws PropertyException, IOException |
| 55 | |
{ |
| 56 | 0 | out.write(evaluate(context).toString()); |
| 57 | 0 | } |
| 58 | |
} |
| 59 | |
|
| 60 | 2 | final private static Boolean TRUE = Boolean.TRUE; |
| 61 | 2 | final private static Boolean FALSE = Boolean.FALSE; |
| 62 | |
|
| 63 | |
public static boolean isTrue (Object o) |
| 64 | |
{ |
| 65 | 45150 | if (o == null) |
| 66 | 916 | return false; |
| 67 | 44234 | else if (o instanceof Boolean) |
| 68 | 31776 | return ((Boolean) o).booleanValue(); |
| 69 | |
|
| 70 | 12458 | else if (o == UNDEF) |
| 71 | 11038 | return false; |
| 72 | |
else |
| 73 | 1420 | return true; |
| 74 | |
} |
| 75 | |
|
| 76 | |
public static boolean isNumber (Object o) |
| 77 | |
{ |
| 78 | 18860 | return (o instanceof Number); |
| 79 | |
} |
| 80 | |
|
| 81 | |
public static Object numberObject (long result, Object op1, Object op2) |
| 82 | |
{ |
| 83 | 118 | if (op1.getClass() == Long.class || op2.getClass() == Long.class) |
| 84 | 0 | return new Long(result); |
| 85 | |
else |
| 86 | 118 | return new Integer((int) result); |
| 87 | |
} |
| 88 | |
|
| 89 | |
public static long numberValue (Object o) |
| 90 | |
{ |
| 91 | 1096 | return ((Number) o).longValue(); |
| 92 | |
} |
| 93 | |
|
| 94 | |
public abstract static class BinaryOperation extends ExpressionBase |
| 95 | |
{ |
| 96 | |
|
| 97 | |
private Object _l, _r; |
| 98 | |
|
| 99 | |
BinaryOperation (Object l, Object r) |
| 100 | 118 | { |
| 101 | 118 | _l = l; |
| 102 | 118 | _r = r; |
| 103 | 118 | } |
| 104 | |
|
| 105 | |
public abstract Object operate (Object l, Object r) throws PropertyException; |
| 106 | |
|
| 107 | |
public Object evaluate (Context context) |
| 108 | |
throws PropertyException |
| 109 | |
{ |
| 110 | |
Object l, r; |
| 111 | |
|
| 112 | 9430 | l = (_l instanceof Macro) ? ((Macro) _l).evaluate(context) : _l; |
| 113 | 9430 | r = (_r instanceof Macro) ? ((Macro) _r).evaluate(context) : _r; |
| 114 | |
|
| 115 | 9430 | return operate(l, r); |
| 116 | |
} |
| 117 | |
|
| 118 | |
public abstract String getName (); |
| 119 | |
|
| 120 | |
public void accept (TemplateVisitor v) |
| 121 | |
{ |
| 122 | 0 | v.visitBinaryOperation(getName(), _l, _r); |
| 123 | 0 | } |
| 124 | |
} |
| 125 | |
|
| 126 | |
public abstract static class UnaryOperation extends ExpressionBase |
| 127 | |
{ |
| 128 | |
|
| 129 | |
private Object _o; |
| 130 | |
|
| 131 | |
UnaryOperation (Object o) |
| 132 | 42 | { |
| 133 | 42 | _o = o; |
| 134 | 42 | } |
| 135 | |
|
| 136 | |
public abstract Object operate (Object o); |
| 137 | |
|
| 138 | |
public Object evaluate (Context context) |
| 139 | |
throws PropertyException |
| 140 | |
{ |
| 141 | 2384 | Object o = (_o instanceof Macro) ? ((Macro) _o).evaluate(context) : _o; |
| 142 | |
|
| 143 | 2384 | return operate(o); |
| 144 | |
} |
| 145 | |
|
| 146 | |
public abstract String getName (); |
| 147 | |
|
| 148 | |
public void accept (TemplateVisitor v) |
| 149 | |
{ |
| 150 | 0 | v.visitUnaryOperation(getName(), _o); |
| 151 | 0 | } |
| 152 | |
} |
| 153 | |
|
| 154 | |
public static class AndOperation extends ExpressionBase |
| 155 | |
{ |
| 156 | |
|
| 157 | |
private Object _l, _r; |
| 158 | |
|
| 159 | |
public AndOperation (Object l, Object r) |
| 160 | 54 | { |
| 161 | 54 | _l = l; |
| 162 | 54 | _r = r; |
| 163 | 54 | } |
| 164 | |
|
| 165 | |
public Object evaluate (Context context) |
| 166 | |
throws PropertyException |
| 167 | |
{ |
| 168 | |
Object l, r; |
| 169 | |
|
| 170 | 1846 | l = (_l instanceof Macro) ? ((Macro) _l).evaluate(context) : _l; |
| 171 | 1846 | if (!isTrue(l)) |
| 172 | 1624 | return FALSE; |
| 173 | |
|
| 174 | 222 | r = (_r instanceof Macro) ? ((Macro) _r).evaluate(context) : _r; |
| 175 | 222 | if (!isTrue(r)) |
| 176 | 150 | return FALSE; |
| 177 | |
|
| 178 | 72 | return TRUE; |
| 179 | |
} |
| 180 | |
|
| 181 | |
public void accept (TemplateVisitor v) |
| 182 | |
{ |
| 183 | 0 | v.visitBinaryOperation("And", _l, _r); |
| 184 | 0 | } |
| 185 | |
} |
| 186 | |
|
| 187 | |
public static class OrOperation extends ExpressionBase |
| 188 | |
{ |
| 189 | |
|
| 190 | |
private Object _l, _r; |
| 191 | |
|
| 192 | |
public OrOperation (Object l, Object r) |
| 193 | 18 | { |
| 194 | 18 | _l = l; |
| 195 | 18 | _r = r; |
| 196 | 18 | } |
| 197 | |
|
| 198 | |
public Object evaluate (Context context) |
| 199 | |
throws PropertyException |
| 200 | |
{ |
| 201 | |
Object l, r; |
| 202 | |
|
| 203 | 260 | l = (_l instanceof Macro) ? ((Macro) _l).evaluate(context) : _l; |
| 204 | 260 | if (isTrue(l)) |
| 205 | 74 | return TRUE; |
| 206 | |
|
| 207 | 186 | r = (_r instanceof Macro) ? ((Macro) _r).evaluate(context) : _r; |
| 208 | 186 | if (isTrue(r)) |
| 209 | 12 | return TRUE; |
| 210 | |
|
| 211 | 174 | return FALSE; |
| 212 | |
} |
| 213 | |
|
| 214 | |
public void accept (TemplateVisitor v) |
| 215 | |
{ |
| 216 | 0 | v.visitBinaryOperation("Or", _l, _r); |
| 217 | 0 | } |
| 218 | |
} |
| 219 | |
|
| 220 | |
public static class NotOperation extends UnaryOperation |
| 221 | |
{ |
| 222 | |
|
| 223 | |
public NotOperation (Object o) |
| 224 | |
{ |
| 225 | 42 | super(o); |
| 226 | 42 | } |
| 227 | |
|
| 228 | |
public String getName () |
| 229 | |
{ |
| 230 | 0 | return "Not"; |
| 231 | |
} |
| 232 | |
|
| 233 | |
public Object operate (Object o) |
| 234 | |
{ |
| 235 | 2384 | return (!Expression.isTrue(o)) ? TRUE : FALSE; |
| 236 | |
} |
| 237 | |
} |
| 238 | |
|
| 239 | |
|
| 240 | |
public static class AddOperation extends BinaryOperation |
| 241 | |
{ |
| 242 | |
|
| 243 | |
public AddOperation (Object l, Object r) |
| 244 | |
{ |
| 245 | 0 | super(l, r); |
| 246 | 0 | } |
| 247 | |
|
| 248 | |
public String getName () |
| 249 | |
{ |
| 250 | 0 | return "Add"; |
| 251 | |
} |
| 252 | |
|
| 253 | |
public Object operate (Object l, Object r) throws PropertyException |
| 254 | |
{ |
| 255 | 0 | if (!isNumber(l) || !isNumber(r)) |
| 256 | 0 | throw new PropertyException("Add requires numeric operands"); |
| 257 | |
else |
| 258 | 0 | return numberObject(numberValue(l) + numberValue(r), l, r); |
| 259 | |
} |
| 260 | |
} |
| 261 | |
|
| 262 | |
public static class SubtractOperation extends BinaryOperation |
| 263 | |
{ |
| 264 | |
|
| 265 | |
public SubtractOperation (Object l, Object r) |
| 266 | |
{ |
| 267 | 6 | super(l, r); |
| 268 | 6 | } |
| 269 | |
|
| 270 | |
public String getName () |
| 271 | |
{ |
| 272 | 0 | return "Subtract"; |
| 273 | |
} |
| 274 | |
|
| 275 | |
public Object operate (Object l, Object r) throws PropertyException |
| 276 | |
{ |
| 277 | 118 | if (!isNumber(l) || !isNumber(r)) |
| 278 | 0 | throw new PropertyException("Subtract requires numeric operands"); |
| 279 | |
else |
| 280 | 118 | return numberObject(numberValue(l) - numberValue(r), l, r); |
| 281 | |
} |
| 282 | |
} |
| 283 | |
|
| 284 | |
public static class MultiplyOperation extends BinaryOperation |
| 285 | |
{ |
| 286 | |
|
| 287 | |
public MultiplyOperation (Object l, Object r) |
| 288 | |
{ |
| 289 | 0 | super(l, r); |
| 290 | 0 | } |
| 291 | |
|
| 292 | |
public String getName () |
| 293 | |
{ |
| 294 | 0 | return "Multiply"; |
| 295 | |
} |
| 296 | |
|
| 297 | |
public Object operate (Object l, Object r) throws PropertyException |
| 298 | |
{ |
| 299 | 0 | if (!isNumber(l) || !isNumber(r)) |
| 300 | 0 | throw new PropertyException("Multiply requires numeric operands"); |
| 301 | |
else |
| 302 | 0 | return numberObject(numberValue(l) * numberValue(r), l, r); |
| 303 | |
} |
| 304 | |
} |
| 305 | |
|
| 306 | |
public static class DivideOperation extends BinaryOperation |
| 307 | |
{ |
| 308 | |
|
| 309 | |
public DivideOperation (Object l, Object r) |
| 310 | |
{ |
| 311 | 0 | super(l, r); |
| 312 | 0 | } |
| 313 | |
|
| 314 | |
public String getName () |
| 315 | |
{ |
| 316 | 0 | return "Divide"; |
| 317 | |
} |
| 318 | |
|
| 319 | |
public Object operate (Object l, Object r) throws PropertyException |
| 320 | |
{ |
| 321 | 0 | if (!isNumber(l) || !isNumber(r)) |
| 322 | 0 | throw new PropertyException("Divide requires numeric operands"); |
| 323 | |
else |
| 324 | |
{ |
| 325 | 0 | long denom = numberValue(r); |
| 326 | 0 | if (denom == 0) |
| 327 | 0 | throw new PropertyException("Divide by zero"); |
| 328 | |
else |
| 329 | 0 | return numberObject(numberValue(l) / denom, l, r); |
| 330 | |
} |
| 331 | |
} |
| 332 | |
} |
| 333 | |
|
| 334 | |
|
| 335 | |
public abstract static class Compare extends BinaryOperation |
| 336 | |
{ |
| 337 | |
|
| 338 | |
public Compare (Object l, Object r) |
| 339 | |
{ |
| 340 | 112 | super(l, r); |
| 341 | 112 | } |
| 342 | |
|
| 343 | |
public abstract Boolean compare (String l, String r); |
| 344 | |
|
| 345 | |
public abstract Boolean compare (long l, long r); |
| 346 | |
|
| 347 | |
public Boolean compare (Object l, Object r) |
| 348 | |
{ |
| 349 | 0 | return null; |
| 350 | |
} |
| 351 | |
|
| 352 | |
public Boolean compareNull (Object o) |
| 353 | |
{ |
| 354 | 0 | return null; |
| 355 | |
} |
| 356 | |
|
| 357 | |
public Object operate (Object l, Object r) throws PropertyException |
| 358 | |
{ |
| 359 | 9312 | Boolean b = null; |
| 360 | 9312 | boolean lIsNumber = isNumber(l), rIsNumber = isNumber(r); |
| 361 | |
|
| 362 | 9312 | if (lIsNumber && rIsNumber) |
| 363 | 430 | b = compare(numberValue(l), numberValue(r)); |
| 364 | |
else |
| 365 | |
{ |
| 366 | 8882 | boolean lIsString = (l instanceof String), |
| 367 | 8882 | rIsString = (r instanceof String); |
| 368 | |
|
| 369 | 8882 | if (lIsString && rIsString) |
| 370 | 4194 | b = compare((String) l, (String) r); |
| 371 | 4688 | else if (lIsString && rIsNumber) |
| 372 | 0 | b = compare((String) l, Long.toString(numberValue(r))); |
| 373 | 4688 | else if (lIsNumber && rIsString) |
| 374 | 0 | b = compare(Long.toString(numberValue(l)), (String) r); |
| 375 | 4688 | else if (l == null) |
| 376 | 1298 | b = compareNull(r); |
| 377 | 3390 | else if (r == null) |
| 378 | 3386 | b = compareNull(l); |
| 379 | |
else |
| 380 | 4 | b = compare(l, r); |
| 381 | |
} |
| 382 | |
|
| 383 | 9312 | if (b == null) |
| 384 | 0 | throw new PropertyException("Objects not comparable"); |
| 385 | |
else |
| 386 | 9312 | return b; |
| 387 | |
} |
| 388 | |
} |
| 389 | |
|
| 390 | |
public static class CompareEq extends Compare |
| 391 | |
{ |
| 392 | |
|
| 393 | |
public CompareEq (Object l, Object r) |
| 394 | |
{ |
| 395 | 44 | super(l, r); |
| 396 | 44 | } |
| 397 | |
|
| 398 | |
public String getName () |
| 399 | |
{ |
| 400 | 0 | return "CompareEq"; |
| 401 | |
} |
| 402 | |
|
| 403 | |
public Boolean compare (Object l, Object r) |
| 404 | |
{ |
| 405 | 4 | return (l.equals(r)) ? TRUE : FALSE; |
| 406 | |
} |
| 407 | |
|
| 408 | |
public Boolean compare (String l, String r) |
| 409 | |
{ |
| 410 | 3594 | return (l.equals(r)) ? TRUE : FALSE; |
| 411 | |
} |
| 412 | |
|
| 413 | |
public Boolean compare (long l, long r) |
| 414 | |
{ |
| 415 | 112 | return (l == r) ? TRUE : FALSE; |
| 416 | |
} |
| 417 | |
|
| 418 | |
public Boolean compareNull (Object o) |
| 419 | |
{ |
| 420 | 3658 | return (o == null) ? TRUE : FALSE; |
| 421 | |
} |
| 422 | |
} |
| 423 | |
|
| 424 | |
public static class CompareNe extends Compare |
| 425 | |
{ |
| 426 | |
|
| 427 | |
public CompareNe (Object l, Object r) |
| 428 | |
{ |
| 429 | 58 | super(l, r); |
| 430 | 58 | } |
| 431 | |
|
| 432 | |
public String getName () |
| 433 | |
{ |
| 434 | 0 | return "CompareNe"; |
| 435 | |
} |
| 436 | |
|
| 437 | |
public Boolean compare (Object l, Object r) |
| 438 | |
{ |
| 439 | 0 | return (!l.equals(r)) ? TRUE : FALSE; |
| 440 | |
} |
| 441 | |
|
| 442 | |
public Boolean compare (String l, String r) |
| 443 | |
{ |
| 444 | 600 | return (!l.equals(r)) ? TRUE : FALSE; |
| 445 | |
} |
| 446 | |
|
| 447 | |
public Boolean compare (long l, long r) |
| 448 | |
{ |
| 449 | 242 | return (l != r) ? TRUE : FALSE; |
| 450 | |
} |
| 451 | |
|
| 452 | |
public Boolean compareNull (Object o) |
| 453 | |
{ |
| 454 | 1026 | return (o != null) ? TRUE : FALSE; |
| 455 | |
} |
| 456 | |
} |
| 457 | |
|
| 458 | |
public static class CompareLe extends Compare |
| 459 | |
{ |
| 460 | |
|
| 461 | |
public CompareLe (Object l, Object r) |
| 462 | |
{ |
| 463 | 0 | super(l, r); |
| 464 | 0 | } |
| 465 | |
|
| 466 | |
public String getName () |
| 467 | |
{ |
| 468 | 0 | return "CompareLe"; |
| 469 | |
} |
| 470 | |
|
| 471 | |
public Boolean compare (String l, String r) |
| 472 | |
{ |
| 473 | 0 | return (l.compareTo(r) <= 0) ? TRUE : FALSE; |
| 474 | |
} |
| 475 | |
|
| 476 | |
public Boolean compare (long l, long r) |
| 477 | |
{ |
| 478 | 0 | return (l <= r) ? TRUE : FALSE; |
| 479 | |
} |
| 480 | |
} |
| 481 | |
|
| 482 | |
public static class CompareLt extends Compare |
| 483 | |
{ |
| 484 | |
|
| 485 | |
public CompareLt (Object l, Object r) |
| 486 | |
{ |
| 487 | 2 | super(l, r); |
| 488 | 2 | } |
| 489 | |
|
| 490 | |
public String getName () |
| 491 | |
{ |
| 492 | 0 | return "CompareLt"; |
| 493 | |
} |
| 494 | |
|
| 495 | |
public Boolean compare (String l, String r) |
| 496 | |
{ |
| 497 | 0 | return (l.compareTo(r) < 0) ? TRUE : FALSE; |
| 498 | |
} |
| 499 | |
|
| 500 | |
public Boolean compare (long l, long r) |
| 501 | |
{ |
| 502 | 6 | return (l < r) ? TRUE : FALSE; |
| 503 | |
} |
| 504 | |
} |
| 505 | |
|
| 506 | |
public static class CompareGe extends Compare |
| 507 | |
{ |
| 508 | |
|
| 509 | |
public CompareGe (Object l, Object r) |
| 510 | |
{ |
| 511 | 0 | super(l, r); |
| 512 | 0 | } |
| 513 | |
|
| 514 | |
public String getName () |
| 515 | |
{ |
| 516 | 0 | return "CompareGe"; |
| 517 | |
} |
| 518 | |
|
| 519 | |
public Boolean compare (String l, String r) |
| 520 | |
{ |
| 521 | 0 | return (l.compareTo(r) >= 0) ? TRUE : FALSE; |
| 522 | |
} |
| 523 | |
|
| 524 | |
public Boolean compare (long l, long r) |
| 525 | |
{ |
| 526 | 0 | return (l >= r) ? TRUE : FALSE; |
| 527 | |
} |
| 528 | |
} |
| 529 | |
|
| 530 | |
public static class CompareGt extends Compare |
| 531 | |
{ |
| 532 | |
|
| 533 | |
public CompareGt (Object l, Object r) |
| 534 | |
{ |
| 535 | 8 | super(l, r); |
| 536 | 8 | } |
| 537 | |
|
| 538 | |
public String getName () |
| 539 | |
{ |
| 540 | 0 | return "CompareGt"; |
| 541 | |
} |
| 542 | |
|
| 543 | |
public Boolean compare (String l, String r) |
| 544 | |
{ |
| 545 | 0 | return (l.compareTo(r) > 0) ? TRUE : FALSE; |
| 546 | |
} |
| 547 | |
|
| 548 | |
public Boolean compare (long l, long r) |
| 549 | |
{ |
| 550 | 70 | return (l > r) ? TRUE : FALSE; |
| 551 | |
} |
| 552 | |
} |
| 553 | |
|
| 554 | |
|
| 555 | |
public abstract static class BinaryOperationBuilder implements Builder |
| 556 | |
{ |
| 557 | |
|
| 558 | |
private Object _l, _r; |
| 559 | |
|
| 560 | |
public BinaryOperationBuilder (Object l, Object r) |
| 561 | 190 | { |
| 562 | 190 | _l = l; |
| 563 | 190 | _r = r; |
| 564 | 190 | } |
| 565 | |
|
| 566 | |
public abstract Object build (Object l, Object r) throws BuildException; |
| 567 | |
|
| 568 | |
public Object build (BuildContext pc) |
| 569 | |
throws BuildException |
| 570 | |
{ |
| 571 | |
Object l, r; |
| 572 | 190 | l = (_l instanceof Builder) ? ((Builder) _l).build(pc) : _l; |
| 573 | 190 | r = (_r instanceof Builder) ? ((Builder) _r).build(pc) : _r; |
| 574 | |
|
| 575 | 190 | return build(l, r); |
| 576 | |
} |
| 577 | |
} |
| 578 | |
|
| 579 | |
public abstract static class UnaryOperationBuilder implements Builder |
| 580 | |
{ |
| 581 | |
|
| 582 | |
private Object _o; |
| 583 | |
|
| 584 | |
public UnaryOperationBuilder (Object o) |
| 585 | 42 | { |
| 586 | 42 | _o = o; |
| 587 | 42 | } |
| 588 | |
|
| 589 | |
public abstract Object build (Object o) throws BuildException; |
| 590 | |
|
| 591 | |
public Object build (BuildContext pc) |
| 592 | |
throws BuildException |
| 593 | |
{ |
| 594 | |
Object o; |
| 595 | 42 | o = (_o instanceof Builder) ? ((Builder) _o).build(pc) : _o; |
| 596 | |
|
| 597 | 42 | return build(o); |
| 598 | |
} |
| 599 | |
} |
| 600 | |
|
| 601 | |
|
| 602 | |
public static class AndBuilder extends BinaryOperationBuilder |
| 603 | |
{ |
| 604 | |
|
| 605 | |
public AndBuilder (Object l, Object r) |
| 606 | |
{ |
| 607 | 54 | super(l, r); |
| 608 | 54 | } |
| 609 | |
|
| 610 | |
public Object build (Object l, Object r) |
| 611 | |
{ |
| 612 | 54 | if (l instanceof Macro) |
| 613 | |
{ |
| 614 | 54 | if (r instanceof Macro) |
| 615 | 54 | return new AndOperation(l, r); |
| 616 | |
else |
| 617 | 0 | return isTrue(r) ? l : FALSE; |
| 618 | |
} |
| 619 | |
else |
| 620 | |
{ |
| 621 | 0 | if (r instanceof Macro) |
| 622 | 0 | return isTrue(l) ? r : FALSE; |
| 623 | |
else |
| 624 | 0 | return (isTrue(l) && isTrue(r)) ? TRUE : FALSE; |
| 625 | |
} |
| 626 | |
} |
| 627 | |
} |
| 628 | |
|
| 629 | |
public static class OrBuilder extends BinaryOperationBuilder |
| 630 | |
{ |
| 631 | |
|
| 632 | |
public OrBuilder (Object l, Object r) |
| 633 | |
{ |
| 634 | 18 | super(l, r); |
| 635 | 18 | } |
| 636 | |
|
| 637 | |
public Object build (Object l, Object r) |
| 638 | |
{ |
| 639 | 18 | if (l instanceof Macro) |
| 640 | |
{ |
| 641 | 18 | if (r instanceof Macro) |
| 642 | 18 | return new OrOperation(l, r); |
| 643 | |
else |
| 644 | 0 | return isTrue(r) ? TRUE : l; |
| 645 | |
} |
| 646 | |
else |
| 647 | |
{ |
| 648 | 0 | if (r instanceof Macro) |
| 649 | 0 | return isTrue(l) ? TRUE : r; |
| 650 | |
else |
| 651 | 0 | return (isTrue(l) || isTrue(r)) ? TRUE : FALSE; |
| 652 | |
} |
| 653 | |
} |
| 654 | |
} |
| 655 | |
|
| 656 | |
public static class NotBuilder extends UnaryOperationBuilder |
| 657 | |
{ |
| 658 | |
|
| 659 | |
public NotBuilder (Object o) |
| 660 | |
{ |
| 661 | 42 | super(o); |
| 662 | 42 | } |
| 663 | |
|
| 664 | |
public Object build (Object o) |
| 665 | |
{ |
| 666 | 42 | if (o instanceof Macro) |
| 667 | 42 | return new NotOperation(o); |
| 668 | |
else |
| 669 | 0 | return !isTrue(o) ? TRUE : FALSE; |
| 670 | |
} |
| 671 | |
} |
| 672 | |
|
| 673 | |
|
| 674 | |
public static class AddBuilder extends BinaryOperationBuilder |
| 675 | |
{ |
| 676 | |
|
| 677 | |
public AddBuilder (Object l, Object r) |
| 678 | |
{ |
| 679 | 0 | super(l, r); |
| 680 | 0 | } |
| 681 | |
|
| 682 | |
public Object build (Object l, Object r) throws BuildException |
| 683 | |
{ |
| 684 | 0 | if (!(l instanceof Macro) && !(r instanceof Macro)) |
| 685 | |
{ |
| 686 | 0 | if (isNumber(l) && isNumber(r)) |
| 687 | 0 | return numberObject(numberValue(l) + numberValue(r), l, r); |
| 688 | |
else |
| 689 | 0 | throw new BuildException("Add requires numeric operands"); |
| 690 | |
} |
| 691 | |
else |
| 692 | 0 | return new AddOperation(l, r); |
| 693 | |
} |
| 694 | |
} |
| 695 | |
|
| 696 | |
public static class SubtractBuilder extends BinaryOperationBuilder |
| 697 | |
{ |
| 698 | |
|
| 699 | |
public SubtractBuilder (Object l, Object r) |
| 700 | |
{ |
| 701 | 6 | super(l, r); |
| 702 | 6 | } |
| 703 | |
|
| 704 | |
public Object build (Object l, Object r) throws BuildException |
| 705 | |
{ |
| 706 | 6 | if (!(l instanceof Macro) && !(r instanceof Macro)) |
| 707 | |
{ |
| 708 | 0 | if (isNumber(l) && isNumber(r)) |
| 709 | 0 | return numberObject(numberValue(l) - numberValue(r), l, r); |
| 710 | |
else |
| 711 | 0 | throw new BuildException("Subtract requires numeric operands"); |
| 712 | |
} |
| 713 | |
else |
| 714 | 6 | return new SubtractOperation(l, r); |
| 715 | |
} |
| 716 | |
} |
| 717 | |
|
| 718 | |
public static class MultiplyBuilder extends BinaryOperationBuilder |
| 719 | |
{ |
| 720 | |
|
| 721 | |
public MultiplyBuilder (Object l, Object r) |
| 722 | |
{ |
| 723 | 0 | super(l, r); |
| 724 | 0 | } |
| 725 | |
|
| 726 | |
public Object build (Object l, Object r) throws BuildException |
| 727 | |
{ |
| 728 | 0 | if (!(l instanceof Macro) && !(r instanceof Macro)) |
| 729 | |
{ |
| 730 | 0 | if (isNumber(l) && isNumber(r)) |
| 731 | 0 | return numberObject(numberValue(l) * numberValue(r), l, r); |
| 732 | |
else |
| 733 | 0 | throw new BuildException("Multiply requires numeric operands"); |
| 734 | |
} |
| 735 | |
else |
| 736 | 0 | return new MultiplyOperation(l, r); |
| 737 | |
} |
| 738 | |
} |
| 739 | |
|
| 740 | |
public static class DivideBuilder extends BinaryOperationBuilder |
| 741 | |
{ |
| 742 | |
|
| 743 | |
public DivideBuilder (Object l, Object r) |
| 744 | |
{ |
| 745 | 0 | super(l, r); |
| 746 | 0 | } |
| 747 | |
|
| 748 | |
public Object build (Object l, Object r) throws BuildException |
| 749 | |
{ |
| 750 | 0 | if (!(l instanceof Macro) && !(r instanceof Macro)) |
| 751 | |
{ |
| 752 | 0 | if (isNumber(l) && isNumber(r)) |
| 753 | |
{ |
| 754 | 0 | long denom = numberValue(r); |
| 755 | 0 | if (denom == 0) |
| 756 | 0 | throw new BuildException("Divide by zero"); |
| 757 | |
else |
| 758 | 0 | return numberObject(numberValue(l) / denom, l, r); |
| 759 | |
} |
| 760 | |
else |
| 761 | 0 | throw new BuildException("Divide requires numeric operands"); |
| 762 | |
} |
| 763 | |
else |
| 764 | 0 | return new DivideOperation(l, r); |
| 765 | |
} |
| 766 | |
} |
| 767 | |
|
| 768 | |
public static class CompareEqBuilder extends BinaryOperationBuilder |
| 769 | |
{ |
| 770 | |
|
| 771 | |
public CompareEqBuilder (Object l, Object r) |
| 772 | |
{ |
| 773 | 44 | super(l, r); |
| 774 | 44 | } |
| 775 | |
|
| 776 | |
public Object build (Object l, Object r) throws BuildException |
| 777 | |
{ |
| 778 | 44 | CompareEq c = new CompareEq(l, r); |
| 779 | |
|
| 780 | 44 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 781 | 44 | return c; |
| 782 | |
else |
| 783 | |
try |
| 784 | |
{ |
| 785 | 0 | return c.operate(l, r); |
| 786 | |
} |
| 787 | 0 | catch (PropertyException e) |
| 788 | |
{ |
| 789 | 0 | throw new BuildException(e.toString()); |
| 790 | |
} |
| 791 | |
} |
| 792 | |
} |
| 793 | |
|
| 794 | |
public static class CompareNeBuilder extends BinaryOperationBuilder |
| 795 | |
{ |
| 796 | |
|
| 797 | |
public CompareNeBuilder (Object l, Object r) |
| 798 | |
{ |
| 799 | 58 | super(l, r); |
| 800 | 58 | } |
| 801 | |
|
| 802 | |
public Object build (Object l, Object r) throws BuildException |
| 803 | |
{ |
| 804 | 58 | CompareNe c = new CompareNe(l, r); |
| 805 | |
|
| 806 | 58 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 807 | 58 | return c; |
| 808 | |
else |
| 809 | |
try |
| 810 | |
{ |
| 811 | 0 | return c.operate(l, r); |
| 812 | |
} |
| 813 | 0 | catch (PropertyException e) |
| 814 | |
{ |
| 815 | 0 | throw new BuildException(e.toString()); |
| 816 | |
} |
| 817 | |
} |
| 818 | |
} |
| 819 | |
|
| 820 | |
public static class CompareLeBuilder extends BinaryOperationBuilder |
| 821 | |
{ |
| 822 | |
|
| 823 | |
public CompareLeBuilder (Object l, Object r) |
| 824 | |
{ |
| 825 | 0 | super(l, r); |
| 826 | 0 | } |
| 827 | |
|
| 828 | |
public Object build (Object l, Object r) throws BuildException |
| 829 | |
{ |
| 830 | 0 | CompareLe c = new CompareLe(l, r); |
| 831 | |
|
| 832 | 0 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 833 | 0 | return c; |
| 834 | |
else |
| 835 | |
try |
| 836 | |
{ |
| 837 | 0 | return c.operate(l, r); |
| 838 | |
} |
| 839 | 0 | catch (PropertyException e) |
| 840 | |
{ |
| 841 | 0 | throw new BuildException(e.toString()); |
| 842 | |
} |
| 843 | |
} |
| 844 | |
} |
| 845 | |
|
| 846 | |
public static class CompareLtBuilder extends BinaryOperationBuilder |
| 847 | |
{ |
| 848 | |
|
| 849 | |
public CompareLtBuilder (Object l, Object r) |
| 850 | |
{ |
| 851 | 2 | super(l, r); |
| 852 | 2 | } |
| 853 | |
|
| 854 | |
public Object build (Object l, Object r) throws BuildException |
| 855 | |
{ |
| 856 | 2 | CompareLt c = new CompareLt(l, r); |
| 857 | |
|
| 858 | 2 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 859 | 2 | return c; |
| 860 | |
else |
| 861 | |
try |
| 862 | |
{ |
| 863 | 0 | return c.operate(l, r); |
| 864 | |
} |
| 865 | 0 | catch (PropertyException e) |
| 866 | |
{ |
| 867 | 0 | throw new BuildException(e.toString()); |
| 868 | |
} |
| 869 | |
} |
| 870 | |
} |
| 871 | |
|
| 872 | |
public static class CompareGeBuilder extends BinaryOperationBuilder |
| 873 | |
{ |
| 874 | |
|
| 875 | |
public CompareGeBuilder (Object l, Object r) |
| 876 | |
{ |
| 877 | 0 | super(l, r); |
| 878 | 0 | } |
| 879 | |
|
| 880 | |
public Object build (Object l, Object r) throws BuildException |
| 881 | |
{ |
| 882 | 0 | CompareGe c = new CompareGe(l, r); |
| 883 | |
|
| 884 | 0 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 885 | 0 | return c; |
| 886 | |
else |
| 887 | |
try |
| 888 | |
{ |
| 889 | 0 | return c.operate(l, r); |
| 890 | |
} |
| 891 | 0 | catch (PropertyException e) |
| 892 | |
{ |
| 893 | 0 | throw new BuildException(e.toString()); |
| 894 | |
} |
| 895 | |
} |
| 896 | |
} |
| 897 | |
|
| 898 | 0 | public static class CompareGtBuilder extends BinaryOperationBuilder |
| 899 | |
{ |
| 900 | |
|
| 901 | |
public CompareGtBuilder (Object l, Object r) |
| 902 | |
{ |
| 903 | 8 | super(l, r); |
| 904 | 8 | } |
| 905 | |
|
| 906 | |
public Object build (Object l, Object r) throws BuildException |
| 907 | |
{ |
| 908 | 8 | CompareGt c = new CompareGt(l, r); |
| 909 | |
|
| 910 | 8 | if ((l instanceof Macro) || (r instanceof Macro)) |
| 911 | 8 | return c; |
| 912 | |
else |
| 913 | |
try |
| 914 | |
{ |
| 915 | 0 | return c.operate(l, r); |
| 916 | |
} |
| 917 | 0 | catch (PropertyException e) |
| 918 | |
{ |
| 919 | 0 | throw new BuildException(e.toString()); |
| 920 | |
} |
| 921 | |
} |
| 922 | |
} |
| 923 | |
} |