janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.yangutils.datamodel; |
| 18 | |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 19 | import org.onosproject.yangutils.datamodel.exceptions.DataModelException; |
| 20 | import org.onosproject.yangutils.datamodel.utils.Parsable; |
| 21 | import org.onosproject.yangutils.datamodel.utils.ResolvableStatus; |
| 22 | import org.onosproject.yangutils.datamodel.utils.YangConstructType; |
| 23 | import org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes; |
| 24 | |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 25 | import java.io.Serializable; |
| 26 | import java.util.Iterator; |
| 27 | import java.util.LinkedList; |
| 28 | import java.util.List; |
| 29 | import java.util.Map; |
| 30 | |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 31 | import static org.onosproject.yangutils.datamodel.utils.ResolvableStatus.INTRA_FILE_RESOLVED; |
| 32 | import static org.onosproject.yangutils.datamodel.utils.ResolvableStatus.RESOLVED; |
rama-huawei | 6c728a9 | 2016-07-11 14:48:12 +0530 | [diff] [blame] | 33 | import static org.onosproject.yangutils.datamodel.utils.YangErrMsgConstants.DATA_MISSING_ERROR_TAG; |
| 34 | import static org.onosproject.yangutils.datamodel.utils.YangErrMsgConstants.ERROR_PATH_LEAFREF_LEAF; |
| 35 | import static org.onosproject.yangutils.datamodel.utils.YangErrMsgConstants.INSTANCE_REQUIRED_ERROR_APP_TAG; |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 36 | |
| 37 | /* |
| 38 | * Reference:RFC 6020. |
| 39 | * The leafref type is used to reference a particular leaf instance in |
| 40 | * the data tree. The "path" substatement (Section 9.9.2) selects a set |
| 41 | * of leaf instances, and the leafref value space is the set of values |
| 42 | * of these leaf instances. |
| 43 | */ |
| 44 | |
| 45 | /** |
| 46 | * Represents the leafref information. |
| 47 | * |
| 48 | * @param <T> YANG leafref info |
| 49 | */ |
Bharat saraswal | b1170bd | 2016-07-14 13:26:18 +0530 | [diff] [blame] | 50 | public class YangLeafRef<T> implements Parsable, Resolvable, Serializable, YangIfFeatureHolder, |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 51 | YangXPathResolver, YangAppErrorHolder, LocationInfo { |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 52 | |
| 53 | private static final long serialVersionUID = 286201644L; |
| 54 | |
| 55 | /** |
| 56 | * YANG data type. |
| 57 | */ |
| 58 | private YangType effectiveDataType; |
| 59 | |
| 60 | /** |
| 61 | * Referred leaf/leaf-list for the path specified in the leafref type. |
| 62 | */ |
| 63 | private T referredLeafOrLeafList; |
| 64 | |
| 65 | /** |
| 66 | * Path of the leafref. |
| 67 | */ |
| 68 | private String path; |
| 69 | |
| 70 | /** |
| 71 | * Leafref path type. Either absolute or relative path. |
| 72 | */ |
| 73 | private YangPathArgType pathType; |
| 74 | |
| 75 | /** |
| 76 | * List of atomic paths in absolute Path. |
| 77 | */ |
| 78 | private List<YangAtomicPath> atomicPath; |
| 79 | |
| 80 | /** |
| 81 | * YANG relative path. |
| 82 | */ |
| 83 | private YangRelativePath relativePath; |
| 84 | |
| 85 | /** |
| 86 | * Status of resolution. If completely resolved enum value is "RESOLVED", |
| 87 | * if not enum value is "UNRESOLVED", in case reference of grouping/typedef/leafref |
| 88 | * is added to uses/type/leafref but it's not resolved value of enum should be |
| 89 | * "INTRA_FILE_RESOLVED". |
| 90 | */ |
| 91 | private ResolvableStatus resolvableStatus; |
| 92 | |
| 93 | /** |
| 94 | * Require instance status in leafref type. |
| 95 | */ |
| 96 | private boolean requireInstance; |
| 97 | |
| 98 | /** |
| 99 | * List of if-feature. |
| 100 | */ |
| 101 | private List<YangIfFeature> ifFeatureList; |
| 102 | |
| 103 | /** |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 104 | * Parent node of the leafref's leaf. |
| 105 | */ |
| 106 | private YangNode parentNodeOfLeafref; |
| 107 | |
| 108 | /** |
| 109 | * Error line number. |
| 110 | */ |
| 111 | private transient int lineNumber; |
| 112 | |
| 113 | /** |
| 114 | * Error character position in number. |
| 115 | */ |
| 116 | private transient int charPositionInLine; |
| 117 | |
| 118 | /** |
| 119 | * Prefix in the nodes of the leafref path and its imported node name. |
| 120 | */ |
| 121 | private Map<String, String> prefixAndItsImportedModule; |
| 122 | |
| 123 | /** |
| 124 | * Returns the prefix in the leafref path and its imported node name. |
| 125 | * |
| 126 | * @return the list of leafref prefix and imported node name |
| 127 | */ |
| 128 | public Map<String, String> getPrefixAndItsImportedModule() { |
| 129 | return prefixAndItsImportedModule; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Sets the prefix in the leafref path and its imported node name. |
| 134 | * |
| 135 | * @param prefixAndItsImportedModule the list of leafref prefix and imported node name |
| 136 | */ |
| 137 | public void setPrefixAndItsImportedModule(Map<String, String> prefixAndItsImportedModule) { |
| 138 | this.prefixAndItsImportedModule = prefixAndItsImportedModule; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Returns the parent node from the leafref's leaf. |
| 143 | * |
| 144 | * @return parent node of the leafref |
| 145 | */ |
| 146 | public YangNode getParentNodeOfLeafref() { |
| 147 | return parentNodeOfLeafref; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Sets the parent node from the leafref's leaf. |
| 152 | * |
| 153 | * @param parentNodeOfLeafref parent node of the leafref |
| 154 | */ |
| 155 | public void setParentNodeOfLeafref(YangNode parentNodeOfLeafref) { |
| 156 | this.parentNodeOfLeafref = parentNodeOfLeafref; |
| 157 | } |
| 158 | /** |
rama-huawei | 6c728a9 | 2016-07-11 14:48:12 +0530 | [diff] [blame] | 159 | * YANG application error information. |
| 160 | */ |
| 161 | private YangAppErrorInfo yangAppErrorInfo; |
| 162 | |
| 163 | /** |
| 164 | * Creates a YANG leaf ref. |
| 165 | */ |
| 166 | public YangLeafRef() { |
| 167 | yangAppErrorInfo = new YangAppErrorInfo(); |
| 168 | yangAppErrorInfo.setErrorTag(DATA_MISSING_ERROR_TAG); |
| 169 | yangAppErrorInfo.setErrorAppTag(INSTANCE_REQUIRED_ERROR_APP_TAG); |
| 170 | yangAppErrorInfo.setErrorAppPath(ERROR_PATH_LEAFREF_LEAF); |
| 171 | } |
| 172 | |
| 173 | /** |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 174 | * Returns the status of the require instance in leafref. |
| 175 | * |
| 176 | * @return status of the require instance |
| 177 | */ |
| 178 | public boolean getRequireInstance() { |
| 179 | return requireInstance; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Sets the status of the require instance in leafref. |
| 184 | * |
| 185 | * @param requireInstance status of the require instance |
| 186 | */ |
| 187 | public void setRequireInstance(boolean requireInstance) { |
| 188 | this.requireInstance = requireInstance; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Returns the type of data. |
| 193 | * |
| 194 | * @return the data type |
| 195 | */ |
| 196 | public YangType getEffectiveDataType() { |
| 197 | return effectiveDataType; |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Sets the type of data. |
| 202 | * |
| 203 | * @param effectiveDataType data type |
| 204 | */ |
| 205 | public void setEffectiveDataType(YangType effectiveDataType) { |
| 206 | this.effectiveDataType = effectiveDataType; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Returns the path of the leafref. |
| 211 | * |
| 212 | * @return path of the leafref |
| 213 | */ |
| 214 | public String getPath() { |
| 215 | return path; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Sets the path of the leafref. |
| 220 | * |
| 221 | * @param path leafref path |
| 222 | */ |
| 223 | public void setPath(String path) { |
| 224 | this.path = path; |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * Returns the type of path in the leafref. |
| 229 | * |
| 230 | * @return type of path |
| 231 | */ |
| 232 | public YangPathArgType getPathType() { |
| 233 | return pathType; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Sets the type of path in the leafref. It can be either absolute or relative type. |
| 238 | * |
| 239 | * @param pathType type of path |
| 240 | */ |
| 241 | public void setPathType(YangPathArgType pathType) { |
| 242 | this.pathType = pathType; |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Returns the list of atomic path. |
| 247 | * |
| 248 | * @return list of atomic path |
| 249 | */ |
| 250 | public List<YangAtomicPath> getAtomicPath() { |
| 251 | return atomicPath; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Sets the list of atomic path. |
| 256 | * |
| 257 | * @param atomicPath list of atomic path. |
| 258 | */ |
| 259 | public void setAtomicPath(List<YangAtomicPath> atomicPath) { |
| 260 | this.atomicPath = atomicPath; |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Returns the object of relative path. |
| 265 | * |
| 266 | * @return object of relative path |
| 267 | */ |
| 268 | public YangRelativePath getRelativePath() { |
| 269 | return relativePath; |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * Sets the object of relative path. |
| 274 | * |
| 275 | * @param relativePath object of relative path. |
| 276 | */ |
| 277 | public void setRelativePath(YangRelativePath relativePath) { |
| 278 | this.relativePath = relativePath; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Returns the object of referred leaf/leaf-list. |
| 283 | * |
| 284 | * @return object of referred leaf/leaf-list |
| 285 | */ |
| 286 | public T getReferredLeafOrLeafList() { |
| 287 | return referredLeafOrLeafList; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Sets the object of referred leaf/leaf-list. |
| 292 | * |
| 293 | * @param targetExtendedInfo object of referred leaf/leaf-list |
| 294 | */ |
| 295 | public void setReferredLeafOrLeafList(T targetExtendedInfo) { |
| 296 | this.referredLeafOrLeafList = targetExtendedInfo; |
| 297 | } |
| 298 | |
| 299 | @Override |
| 300 | public List<YangIfFeature> getIfFeatureList() { |
| 301 | return ifFeatureList; |
| 302 | } |
| 303 | |
| 304 | @Override |
| 305 | public void addIfFeatureList(YangIfFeature ifFeature) { |
| 306 | if (getIfFeatureList() == null) { |
| 307 | setIfFeatureList(new LinkedList<>()); |
| 308 | } |
| 309 | getIfFeatureList().add(ifFeature); |
| 310 | } |
| 311 | |
| 312 | @Override |
| 313 | public void setIfFeatureList(List<YangIfFeature> ifFeatureList) { |
| 314 | this.ifFeatureList = ifFeatureList; |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public YangConstructType getYangConstructType() { |
| 319 | return YangConstructType.LEAFREF_DATA; |
| 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public void validateDataOnEntry() throws DataModelException { |
| 324 | // TODO auto-generated method stub, to be implemented by parser |
| 325 | } |
| 326 | |
| 327 | @Override |
| 328 | public void validateDataOnExit() throws DataModelException { |
| 329 | // TODO auto-generated method stub, to be implemented by parser |
| 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public ResolvableStatus getResolvableStatus() { |
| 334 | return resolvableStatus; |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public void setResolvableStatus(ResolvableStatus resolvableStatus) { |
| 339 | this.resolvableStatus = resolvableStatus; |
| 340 | } |
| 341 | |
| 342 | @Override |
rama-huawei | 6c728a9 | 2016-07-11 14:48:12 +0530 | [diff] [blame] | 343 | public void setAppErrorInfo(YangAppErrorInfo yangAppErrorInfo) { |
| 344 | this.yangAppErrorInfo = yangAppErrorInfo; |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public YangAppErrorInfo getAppErrorInfo() { |
| 349 | return yangAppErrorInfo; |
| 350 | } |
| 351 | |
| 352 | @Override |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 353 | public Object resolve() throws DataModelException { |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 354 | |
| 355 | if (getReferredLeafOrLeafList() == null) { |
| 356 | throw new DataModelException("Linker Error: The leafref does not refer to any leaf/leaf-list."); |
| 357 | } |
| 358 | |
| 359 | // Initiate the resolution |
| 360 | try { |
| 361 | setResolvableStatus(getResolution()); |
| 362 | } catch (DataModelException e) { |
| 363 | throw new DataModelException(e.getMessage()); |
| 364 | } |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 365 | return null; |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | /** |
| 369 | * Returns the resolution status by getting the effective built-in type. |
| 370 | * |
| 371 | * @return status of resolution |
| 372 | * @throws DataModelException a violation of data model rules |
| 373 | */ |
| 374 | private ResolvableStatus getResolution() throws DataModelException { |
| 375 | |
| 376 | if (getReferredLeafOrLeafList() instanceof YangLeaf) { |
| 377 | YangLeaf yangLeaf = ((YangLeaf) getReferredLeafOrLeafList()); |
| 378 | YangType baseType = yangLeaf.getDataType(); |
| 379 | |
| 380 | if (baseType.getDataType() == YangDataTypes.LEAFREF) { |
| 381 | YangLeafRef referredLeafRefInfo = (YangLeafRef) (yangLeaf.getDataType().getDataTypeExtendedInfo()); |
| 382 | /* |
| 383 | * Check whether the referred typedef is resolved. |
| 384 | */ |
| 385 | if (referredLeafRefInfo.getResolvableStatus() != INTRA_FILE_RESOLVED |
| 386 | && referredLeafRefInfo.getResolvableStatus() != RESOLVED) { |
| 387 | throw new DataModelException("Linker Error: Referred typedef is not resolved for type."); |
| 388 | } |
| 389 | |
| 390 | /* |
| 391 | * Check if the referred typedef is intra file resolved, if yes |
| 392 | * sets current status also to intra file resolved . |
| 393 | */ |
| 394 | if ((referredLeafRefInfo.getResolvableStatus() == INTRA_FILE_RESOLVED)) { |
| 395 | return INTRA_FILE_RESOLVED; |
| 396 | } |
| 397 | |
| 398 | // Add the if-feature list from referred leafref to current leafref. |
| 399 | List<YangIfFeature> referredLeafIfFeatureListFromLeafref = referredLeafRefInfo.getIfFeatureList(); |
| 400 | if (referredLeafIfFeatureListFromLeafref != null && !referredLeafIfFeatureListFromLeafref.isEmpty()) { |
| 401 | Iterator<YangIfFeature> referredLeafIfFeature = referredLeafIfFeatureListFromLeafref.iterator(); |
| 402 | while (referredLeafIfFeature.hasNext()) { |
| 403 | YangIfFeature ifFeature = referredLeafIfFeature.next(); |
| 404 | addIfFeatureList(ifFeature); |
| 405 | } |
| 406 | } |
| 407 | setEffectiveDataType(referredLeafRefInfo.getEffectiveDataType()); |
| 408 | } else if (baseType.getDataType() == YangDataTypes.DERIVED) { |
| 409 | /* |
| 410 | * Check whether the referred typedef is resolved. |
| 411 | */ |
| 412 | if (baseType.getResolvableStatus() != INTRA_FILE_RESOLVED |
| 413 | && baseType.getResolvableStatus() != RESOLVED) { |
| 414 | throw new DataModelException("Linker Error: Referred typedef is not resolved for type."); |
| 415 | } |
| 416 | /* |
| 417 | * Check if the referred typedef is intra file resolved, if yes |
| 418 | * sets current status also to intra file resolved . |
| 419 | */ |
| 420 | if ((baseType.getResolvableStatus() == INTRA_FILE_RESOLVED)) { |
| 421 | return INTRA_FILE_RESOLVED; |
| 422 | } |
| 423 | setEffectiveDataType(baseType); |
| 424 | } else { |
| 425 | setEffectiveDataType(baseType); |
| 426 | } |
| 427 | |
| 428 | // Add the if-feature list from referred leaf to current leafref. |
| 429 | List<YangIfFeature> referredLeafIfFeatureList = yangLeaf.getIfFeatureList(); |
| 430 | if (referredLeafIfFeatureList != null && !referredLeafIfFeatureList.isEmpty()) { |
| 431 | Iterator<YangIfFeature> referredLeafIfFeature = referredLeafIfFeatureList.iterator(); |
| 432 | while (referredLeafIfFeature.hasNext()) { |
| 433 | YangIfFeature ifFeature = referredLeafIfFeature.next(); |
| 434 | addIfFeatureList(ifFeature); |
| 435 | } |
| 436 | } |
| 437 | return RESOLVED; |
| 438 | } else if (getReferredLeafOrLeafList() instanceof YangLeafList) { |
| 439 | YangLeafList yangLeafList = ((YangLeafList) getReferredLeafOrLeafList()); |
| 440 | YangType baseType = yangLeafList.getDataType(); |
| 441 | |
| 442 | if (baseType.getDataType() == YangDataTypes.LEAFREF) { |
| 443 | YangLeafRef referredLeafRefInfo = (YangLeafRef) yangLeafList.getDataType().getDataTypeExtendedInfo(); |
| 444 | /* |
| 445 | * Check whether the referred typedef is resolved. |
| 446 | */ |
| 447 | if (referredLeafRefInfo.getResolvableStatus() != INTRA_FILE_RESOLVED |
| 448 | && referredLeafRefInfo.getResolvableStatus() != RESOLVED) { |
| 449 | throw new DataModelException("Linker Error: Referred typedef is not resolved for type."); |
| 450 | } |
| 451 | /* |
| 452 | * Check if the referred typedef is intra file resolved, if yes |
| 453 | * sets current status also to intra file resolved . |
| 454 | */ |
| 455 | if ((referredLeafRefInfo.getResolvableStatus() == INTRA_FILE_RESOLVED)) { |
| 456 | return INTRA_FILE_RESOLVED; |
| 457 | } |
| 458 | // Add the if-feature list from referred leafref to current leafref. |
| 459 | List<YangIfFeature> referredLeafListIfFeatureListFromLeafref = referredLeafRefInfo.getIfFeatureList(); |
| 460 | if (referredLeafListIfFeatureListFromLeafref != null |
| 461 | && !referredLeafListIfFeatureListFromLeafref.isEmpty()) { |
| 462 | Iterator<YangIfFeature> referredLeafListIfFeature = referredLeafListIfFeatureListFromLeafref |
| 463 | .iterator(); |
| 464 | while (referredLeafListIfFeature.hasNext()) { |
| 465 | YangIfFeature ifFeature = referredLeafListIfFeature.next(); |
| 466 | addIfFeatureList(ifFeature); |
| 467 | } |
| 468 | } |
| 469 | setEffectiveDataType(referredLeafRefInfo.getEffectiveDataType()); |
| 470 | } else if (baseType.getDataType() == YangDataTypes.DERIVED) { |
| 471 | /* |
| 472 | * Check whether the referred typedef is resolved. |
| 473 | */ |
| 474 | if (baseType.getResolvableStatus() != INTRA_FILE_RESOLVED |
| 475 | && baseType.getResolvableStatus() != RESOLVED) { |
| 476 | throw new DataModelException("Linker Error: Referred typedef is not resolved for type."); |
| 477 | } |
| 478 | /* |
| 479 | * Check if the referred typedef is intra file resolved, if yes |
| 480 | * sets current status also to intra file resolved . |
| 481 | */ |
| 482 | if ((baseType.getResolvableStatus() == INTRA_FILE_RESOLVED)) { |
| 483 | return INTRA_FILE_RESOLVED; |
| 484 | } |
| 485 | setEffectiveDataType(baseType); |
| 486 | } else { |
| 487 | setEffectiveDataType(baseType); |
| 488 | } |
| 489 | // Add the if-feature list from referred leaf-list to current leafref. |
| 490 | List<YangIfFeature> referredLeafListIfFeatureList = yangLeafList.getIfFeatureList(); |
| 491 | if (referredLeafListIfFeatureList != null && !referredLeafListIfFeatureList.isEmpty()) { |
| 492 | Iterator<YangIfFeature> referredLeafListIfFeature = referredLeafListIfFeatureList.iterator(); |
| 493 | while (referredLeafListIfFeature.hasNext()) { |
| 494 | YangIfFeature ifFeature = referredLeafListIfFeature.next(); |
| 495 | addIfFeatureList(ifFeature); |
| 496 | } |
| 497 | } |
| 498 | return RESOLVED; |
| 499 | } else { |
| 500 | throw new DataModelException("Linker Error: The leafref must refer only to leaf/leaf-list."); |
| 501 | } |
| 502 | } |
janani b | 23ccc31 | 2016-07-14 19:35:22 +0530 | [diff] [blame^] | 503 | |
| 504 | @Override |
| 505 | public int getLineNumber() { |
| 506 | return lineNumber; |
| 507 | } |
| 508 | |
| 509 | @Override |
| 510 | public int getCharPosition() { |
| 511 | return charPositionInLine; |
| 512 | } |
| 513 | |
| 514 | @Override |
| 515 | public void setLineNumber(int lineNumber) { |
| 516 | this.lineNumber = lineNumber; |
| 517 | } |
| 518 | |
| 519 | @Override |
| 520 | public void setCharPosition(int charPositionInLine) { |
| 521 | this.charPositionInLine = charPositionInLine; |
| 522 | } |
janani b | e18b534 | 2016-07-13 21:06:41 +0530 | [diff] [blame] | 523 | } |