Revision 44384 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/DefaultStatement.java
| DefaultStatement.java | ||
|---|---|---|
| 26 | 26 |
public class DefaultStatement implements Statement {
|
| 27 | 27 |
|
| 28 | 28 |
private final List<Rule> rules; |
| 29 |
private String codeId; |
|
| 30 |
private ArgsBuilder argsBuilder; |
|
| 31 | 29 |
private final String name; |
| 30 |
private StatementBuilder stmtBuilder; |
|
| 31 |
// private String codeId; |
|
| 32 |
// private ArgsBuilder argsBuilder; |
|
| 32 | 33 |
|
| 33 | 34 |
public interface RepeatRule extends CompoundRule {
|
| 34 | 35 |
|
| ... | ... | |
| 49 | 50 |
if (!token.is(this.required_token)) {
|
| 50 | 51 |
throw new ExpressionSyntaxException( |
| 51 | 52 |
I18N.A_XTokenX_was_expected_and_XliteralX_was_found( |
| 52 |
StringUtils.join(this.required_token), |
|
| 53 |
StringUtils.join(this.required_token,", "),
|
|
| 53 | 54 |
token.getLiteral() |
| 54 | 55 |
), |
| 55 | 56 |
context.getLexicalAnalyzer() |
| ... | ... | |
| 290 | 291 |
Token token = context.look_token(); |
| 291 | 292 |
while (token.getType() == Token.IDENTIFIER) {
|
| 292 | 293 |
String identifier = (String) token.getLiteral(); |
| 294 |
if( context.isReservedWord(identifier) ) {
|
|
| 295 |
break; |
|
| 296 |
} |
|
| 293 | 297 |
Code code = context.getCodeBuilder().constant(identifier); |
| 294 | 298 |
args.add(code); |
| 295 | 299 |
context.next_token(); |
| ... | ... | |
| 313 | 317 |
} |
| 314 | 318 |
} |
| 315 | 319 |
|
| 316 |
private static class ArgsBuilderFromNames implements ArgsBuilder {
|
|
| 320 |
public static class ArgsBuilderFromNames implements ArgsBuilder {
|
|
| 317 | 321 |
|
| 318 | 322 |
private final String[] argNames; |
| 319 | 323 |
|
| 320 |
public ArgsBuilderFromNames(String[] argNames) {
|
|
| 324 |
public ArgsBuilderFromNames(String... argNames) {
|
|
| 321 | 325 |
this.argNames = argNames; |
| 322 | 326 |
} |
| 323 | 327 |
|
| ... | ... | |
| 338 | 342 |
} |
| 339 | 343 |
} else {
|
| 340 | 344 |
Code code = context.getCode(argName); |
| 341 |
args.add(code); |
|
| 345 |
if( code != null) {
|
|
| 346 |
args.add(code); |
|
| 347 |
} |
|
| 342 | 348 |
} |
| 343 | 349 |
} |
| 344 | 350 |
return args; |
| 345 | 351 |
} |
| 346 | 352 |
} |
| 347 | 353 |
|
| 348 |
private static class ArgsBuilderExpand extends ArgsBuilderFromNames {
|
|
| 354 |
public static class ArgsBuilderExpand extends ArgsBuilderFromNames {
|
|
| 349 | 355 |
|
| 350 |
public ArgsBuilderExpand(String[] argNames) {
|
|
| 356 |
public ArgsBuilderExpand(String... argNames) {
|
|
| 351 | 357 |
super(argNames); |
| 352 | 358 |
} |
| 353 | 359 |
|
| ... | ... | |
| 371 | 377 |
} |
| 372 | 378 |
} |
| 373 | 379 |
|
| 380 |
public static class StatementBuilderBase implements StatementBuilder {
|
|
| 381 |
protected ArgsBuilder argsBuilder; |
|
| 382 |
protected String codeID; |
|
| 383 |
|
|
| 384 |
public StatementBuilderBase(String codeID, ArgsBuilder argsBuilder) {
|
|
| 385 |
this.codeID = codeID; |
|
| 386 |
this.argsBuilder = argsBuilder; |
|
| 387 |
} |
|
| 388 |
|
|
| 389 |
@Override |
|
| 390 |
public String getCodeID() {
|
|
| 391 |
return this.codeID; |
|
| 392 |
} |
|
| 393 |
|
|
| 394 |
@Override |
|
| 395 |
public ArgsBuilder getArgsBuilder() {
|
|
| 396 |
return this.argsBuilder; |
|
| 397 |
} |
|
| 398 |
|
|
| 399 |
@Override |
|
| 400 |
public Code build(StatementContext context) {
|
|
| 401 |
Codes args = this.getArgsBuilder().build(context); |
|
| 402 |
Code code = null; |
|
| 403 |
if (this.getCodeID() == null) {
|
|
| 404 |
code = args.get(0); |
|
| 405 |
} else {
|
|
| 406 |
if (args.size() == 0) {
|
|
| 407 |
code = context.getCodeBuilder().function(this.getCodeID(), null); |
|
| 408 |
} else {
|
|
| 409 |
// Si es un bloque dentro de otro, dejamos solo uno. |
|
| 410 |
if( args.size()==1 && |
|
| 411 |
StringUtils.equalsIgnoreCase(CodeBlockFunction.NAME,this.getCodeID()) ) {
|
|
| 412 |
Code code0 = args.get(0); |
|
| 413 |
if( code0.code() == Code.CALLER && |
|
| 414 |
StringUtils.equalsIgnoreCase(CodeBlockFunction.NAME,((Caller)code0).name()) |
|
| 415 |
) {
|
|
| 416 |
code = code0; |
|
| 417 |
} |
|
| 418 |
} |
|
| 419 |
if( code == null ) {
|
|
| 420 |
code = context.getCodeBuilder().function(this.getCodeID(), args); |
|
| 421 |
} |
|
| 422 |
} |
|
| 423 |
} |
|
| 424 |
return code; |
|
| 425 |
} |
|
| 426 |
} |
|
| 427 |
|
|
| 374 | 428 |
public DefaultStatement(String name) {
|
| 375 | 429 |
this.rules = new ArrayList<>(); |
| 376 |
this.codeId = null; |
|
| 377 |
this.argsBuilder = null; |
|
| 430 |
this.stmtBuilder = null; |
|
| 378 | 431 |
this.name = name; |
| 379 | 432 |
} |
| 380 | 433 |
|
| ... | ... | |
| 454 | 507 |
} |
| 455 | 508 |
|
| 456 | 509 |
@Override |
| 457 |
public void code(String id, ArgsBuilder argsBuilder) {
|
|
| 458 |
this.codeId = id; |
|
| 459 |
this.argsBuilder = argsBuilder; |
|
| 510 |
public void code(final String id, final ArgsBuilder argsBuilder) {
|
|
| 511 |
this.builder(new StatementBuilderBase(id, argsBuilder)); |
|
| 460 | 512 |
} |
| 461 | 513 |
|
| 514 |
public void builder(StatementBuilder builder) {
|
|
| 515 |
this.stmtBuilder = builder; |
|
| 516 |
} |
|
| 517 |
|
|
| 462 | 518 |
@Override |
| 463 | 519 |
public Code parse(StatementContext context) {
|
| 464 | 520 |
// System.err.println("start parse "+this.getName());
|
| 465 | 521 |
for (Rule rule : rules) {
|
| 466 | 522 |
rule.parse(context); |
| 467 | 523 |
} |
| 468 |
Codes args = this.argsBuilder.build(context); |
|
| 469 |
// System.err.println("end parse "+this.getName()+ ": "+ args.toString());
|
|
| 470 |
|
|
| 471 |
Code code; |
|
| 472 |
if (codeId == null) {
|
|
| 473 |
code = args.get(0); |
|
| 474 |
} else {
|
|
| 475 |
if (args.size() == 0) {
|
|
| 476 |
code = context.getCodeBuilder().function(codeId, null); |
|
| 477 |
} else {
|
|
| 478 |
code = context.getCodeBuilder().function(codeId, args); |
|
| 479 |
} |
|
| 480 |
} |
|
| 524 |
Code code = this.stmtBuilder.build(context); |
|
| 481 | 525 |
return code; |
| 482 | 526 |
} |
| 483 | 527 |
|
Also available in: Unified diff