/src/main/java/com/alibaba/fastjson/parser/JSONLexerBase.java

https://github.com/alibaba/fastjson · Java · 1655 lines · 1500 code · 118 blank · 37 comment · 191 complexity · 45138a622e29189f258784728b7ec1fa MD5 · raw file 

    

  1. /*

    2. 

  2.  * Copyright 1999-2019 Alibaba Group.

    3. 

  3.  *

    4. 

  4.  * Licensed under the Apache License, Version 2.0 (the "License");

    5. 

  5.  * you may not use this file except in compliance with the License.

    6. 

  6.  * You may obtain a copy of the License at

    7. 

  7.  *

    8. 

  8.  *      http://www.apache.org/licenses/LICENSE-2.0

    9. 

  9.  *

    10. 

  10.  * Unless required by applicable law or agreed to in writing, software

    11. 

  11.  * distributed under the License is distributed on an "AS IS" BASIS,

    12. 

  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13. 

  13.  * See the License for the specific language governing permissions and

    14. 

  14.  * limitations under the License.

    15. 

  15.  */

    16. 

  16. package com.alibaba.fastjson.parser;

    17. 

  17. 

    18. 

  18. import java.io.Closeable;

    19. 

  19. import java.math.BigDecimal;

    20. 

  20. import java.math.BigInteger;

    21. 

  21. import java.math.MathContext;

    22. 

  22. import java.util.*;

    23. 

  23. 

    24. 

  24. import com.alibaba.fastjson.JSON;

    25. 

  25. import com.alibaba.fastjson.JSONException;

    26. 

  26. import com.alibaba.fastjson.util.IOUtils;

    27. 

  27. 

    28. 

  28. import static com.alibaba.fastjson.parser.JSONToken.*;

    29. 

  29. import static com.alibaba.fastjson.util.TypeUtils.fnv1a_64_magic_hashcode;

    30. 

  30. import static com.alibaba.fastjson.util.TypeUtils.fnv1a_64_magic_prime;

    31. 

  31. 

    32. 

  32. /**

    33. 

  33.  * @author wenshao[szujobs@hotmail.com]

    34. 

  34.  */

    35. 

  35. public abstract class JSONLexerBase implements JSONLexer, Closeable {

    36. 

  36. 

    37. 

  37.     protected void lexError(String key, Object... args) {

    38. 

  38.         token = ERROR;

    39. 

  39.     }

    40. 

  40. 

    41. 

  41.     protected int                            token;

    42. 

  42.     protected int                            pos;

    43. 

  43.     protected int                            features;

    44. 

  44. 

    45. 

  45.     protected char                           ch;

    46. 

  46.     protected int                            bp;

    47. 

  47. 

    48. 

  48.     protected int                            eofPos;

    49. 

  49. 

    50. 

  50.     /**

    51. 

  51.      * A character buffer for literals.

    52. 

  52.      */

    53. 

  53.     protected char[]                         sbuf;

    54. 

  54.     protected int                            sp;

    55. 

  55. 

    56. 

  56.     /**

    57. 

  57.      * number start position

    58. 

  58.      */

    59. 

  59.     protected int                            np;

    60. 

  60. 

    61. 

  61.     protected boolean                        hasSpecial;

    62. 

  62. 

    63. 

  63.     protected Calendar                       calendar           = null;

    64. 

  64.     protected TimeZone                       timeZone           = JSON.defaultTimeZone;

    65. 

  65.     protected Locale                         locale             = JSON.defaultLocale;

    66. 

  66. 

    67. 

  67.     public int                               matchStat          = UNKNOWN;

    68. 

  68. 

    69. 

  69.     private final static ThreadLocal<char[]> SBUF_LOCAL         = new ThreadLocal<char[]>();

    70. 

  70. 

    71. 

  71.     protected String                         stringDefaultValue = null;

    72. 

  72.     protected int                            nanos              = 0;

    73. 

  73. 

    74. 

  74.     public JSONLexerBase(int features){

    75. 

  75.         this.features = features;

    76. 

  76. 

    77. 

  77.         if ((features & Feature.InitStringFieldAsEmpty.mask) != 0) {

    78. 

  78.             stringDefaultValue = "";

    79. 

  79.         }

    80. 

  80. 

    81. 

  81.         sbuf = SBUF_LOCAL.get();

    82. 

  82. 

    83. 

  83.         if (sbuf == null) {

    84. 

  84.             sbuf = new char[512];

    85. 

  85.         }

    86. 

  86.     }

    87. 

  87. 

    88. 

  88.     public final int matchStat() {

    89. 

  89.         return matchStat;

    90. 

  90.     }

    91. 

  91. 

    92. 

  92.     /**

    93. 

  93.      * internal method, don't invoke

    94. 

  94.      * @param token

    95. 

  95.      */

    96. 

  96.     public void setToken(int token) {

    97. 

  97.         this.token = token;

    98. 

  98.     }

    99. 

  99. 

    100. 

  100.     public final void nextToken() {

    101. 

  101.         sp = 0;

    102. 

  102. 

    103. 

  103.         for (;;) {

    104. 

  104.             pos = bp;

    105. 

  105. 

    106. 

  106.             if (ch == '/') {

    107. 

  107.                 skipComment();

    108. 

  108.                 continue;

    109. 

  109.             }

    110. 

  110. 

    111. 

  111.             if (ch == '"') {

    112. 

  112.                 scanString();

    113. 

  113.                 return;

    114. 

  114.             }

    115. 

  115. 

    116. 

  116.             if (ch == ',') {

    117. 

  117.                 next();

    118. 

  118.                 token = COMMA;

    119. 

  119.                 return;

    120. 

  120.             }

    121. 

  121. 

    122. 

  122.             if (ch >= '0' && ch <= '9') {

    123. 

  123.                 scanNumber();

    124. 

  124.                 return;

    125. 

  125.             }

    126. 

  126. 

    127. 

  127.             if (ch == '-') {

    128. 

  128.                 scanNumber();

    129. 

  129.                 return;

    130. 

  130.             }

    131. 

  131. 

    132. 

  132.             switch (ch) {

    133. 

  133.                 case '\'':

    134. 

  134.                     if (!isEnabled(Feature.AllowSingleQuotes)) {

    135. 

  135.                         throw new JSONException("Feature.AllowSingleQuotes is false");

    136. 

  136.                     }

    137. 

  137.                     scanStringSingleQuote();

    138. 

  138.                     return;

    139. 

  139.                 case ' ':

    140. 

  140.                 case '\t':

    141. 

  141.                 case '\b':

    142. 

  142.                 case '\f':

    143. 

  143.                 case '\n':

    144. 

  144.                 case '\r':

    145. 

  145.                     next();

    146. 

  146.                     break;

    147. 

  147.                 case 't': // true

    148. 

  148.                     scanTrue();

    149. 

  149.                     return;

    150. 

  150.                 case 'f': // false

    151. 

  151.                     scanFalse();

    152. 

  152.                     return;

    153. 

  153.                 case 'n': // new,null

    154. 

  154.                     scanNullOrNew();

    155. 

  155.                     return;

    156. 

  156.                 case 'T':

    157. 

  157.                 case 'N': // NULL

    158. 

  158.                 case 'S':

    159. 

  159.                 case 'u': // undefined

    160. 

  160.                     scanIdent();

    161. 

  161.                     return;

    162. 

  162.                 case '(':

    163. 

  163.                     next();

    164. 

  164.                     token = LPAREN;

    165. 

  165.                     return;

    166. 

  166.                 case ')':

    167. 

  167.                     next();

    168. 

  168.                     token = RPAREN;

    169. 

  169.                     return;

    170. 

  170.                 case '[':

    171. 

  171.                     next();

    172. 

  172.                     token = LBRACKET;

    173. 

  173.                     return;

    174. 

  174.                 case ']':

    175. 

  175.                     next();

    176. 

  176.                     token = RBRACKET;

    177. 

  177.                     return;

    178. 

  178.                 case '{':

    179. 

  179.                     next();

    180. 

  180.                     token = LBRACE;

    181. 

  181.                     return;

    182. 

  182.                 case '}':

    183. 

  183.                     next();

    184. 

  184.                     token = RBRACE;

    185. 

  185.                     return;

    186. 

  186.                 case ':':

    187. 

  187.                     next();

    188. 

  188.                     token = COLON;

    189. 

  189.                     return;

    190. 

  190.                 case ';':

    191. 

  191.                     next();

    192. 

  192.                     token = SEMI;

    193. 

  193.                     return;

    194. 

  194.                 case '.':

    195. 

  195.                     next();

    196. 

  196.                     token = DOT;

    197. 

  197.                     return;

    198. 

  198.                 case '+':

    199. 

  199.                     next();

    200. 

  200.                     scanNumber();

    201. 

  201.                     return;

    202. 

  202.                 case 'x':

    203. 

  203.                     scanHex();

    204. 

  204.                     return;

    205. 

  205.                 default:

    206. 

  206.                     if (isEOF()) { // JLS

    207. 

  207.                         if (token == EOF) {

    208. 

  208.                             throw new JSONException("EOF error");

    209. 

  209.                         }

    210. 

  210. 

    211. 

  211.                         token = EOF;

    212. 

  212.                         eofPos = pos = bp;

    213. 

  213.                     } else {

    214. 

  214.                         if (ch <= 31 || ch == 127) {

    215. 

  215.                             next();

    216. 

  216.                             break;

    217. 

  217.                         }

    218. 

  218. 

    219. 

  219.                         lexError("illegal.char", String.valueOf((int) ch));

    220. 

  220.                         next();

    221. 

  221.                     }

    222. 

  222. 

    223. 

  223.                     return;

    224. 

  224.             }

    225. 

  225.         }

    226. 

  226. 

    227. 

  227.     }

    228. 

  228. 

    229. 

  229.     public final void nextToken(int expect) {

    230. 

  230.         sp = 0;

    231. 

  231. 

    232. 

  232.         for (;;) {

    233. 

  233.             switch (expect) {

    234. 

  234.                 case JSONToken.LBRACE:

    235. 

  235.                     if (ch == '{') {

    236. 

  236.                         token = JSONToken.LBRACE;

    237. 

  237.                         next();

    238. 

  238.                         return;

    239. 

  239.                     }

    240. 

  240.                     if (ch == '[') {

    241. 

  241.                         token = JSONToken.LBRACKET;

    242. 

  242.                         next();

    243. 

  243.                         return;

    244. 

  244.                     }

    245. 

  245.                     break;

    246. 

  246.                 case JSONToken.COMMA:

    247. 

  247.                     if (ch == ',') {

    248. 

  248.                         token = JSONToken.COMMA;

    249. 

  249.                         next();

    250. 

  250.                         return;

    251. 

  251.                     }

    252. 

  252. 

    253. 

  253.                     if (ch == '}') {

    254. 

  254.                         token = JSONToken.RBRACE;

    255. 

  255.                         next();

    256. 

  256.                         return;

    257. 

  257.                     }

    258. 

  258. 

    259. 

  259.                     if (ch == ']') {

    260. 

  260.                         token = JSONToken.RBRACKET;

    261. 

  261.                         next();

    262. 

  262.                         return;

    263. 

  263.                     }

    264. 

  264. 

    265. 

  265.                     if (ch == EOI) {

    266. 

  266.                         token = JSONToken.EOF;

    267. 

  267.                         return;

    268. 

  268.                     }

    269. 

  269. 

    270. 

  270.                     if (ch == 'n') {

    271. 

  271.                         scanNullOrNew(false);

    272. 

  272.                         return;

    273. 

  273.                     }

    274. 

  274.                     break;

    275. 

  275.                 case JSONToken.LITERAL_INT:

    276. 

  276.                     if (ch >= '0' && ch <= '9') {

    277. 

  277.                         pos = bp;

    278. 

  278.                         scanNumber();

    279. 

  279.                         return;

    280. 

  280.                     }

    281. 

  281. 

    282. 

  282.                     if (ch == '"') {

    283. 

  283.                         pos = bp;

    284. 

  284.                         scanString();

    285. 

  285.                         return;

    286. 

  286.                     }

    287. 

  287. 

    288. 

  288.                     if (ch == '[') {

    289. 

  289.                         token = JSONToken.LBRACKET;

    290. 

  290.                         next();

    291. 

  291.                         return;

    292. 

  292.                     }

    293. 

  293. 

    294. 

  294.                     if (ch == '{') {

    295. 

  295.                         token = JSONToken.LBRACE;

    296. 

  296.                         next();

    297. 

  297.                         return;

    298. 

  298.                     }

    299. 

  299. 

    300. 

  300.                     break;

    301. 

  301.                 case JSONToken.LITERAL_STRING:

    302. 

  302.                     if (ch == '"') {

    303. 

  303.                         pos = bp;

    304. 

  304.                         scanString();

    305. 

  305.                         return;

    306. 

  306.                     }

    307. 

  307. 

    308. 

  308.                     if (ch >= '0' && ch <= '9') {

    309. 

  309.                         pos = bp;

    310. 

  310.                         scanNumber();

    311. 

  311.                         return;

    312. 

  312.                     }

    313. 

  313. 

    314. 

  314.                     if (ch == '[') {

    315. 

  315.                         token = JSONToken.LBRACKET;

    316. 

  316.                         next();

    317. 

  317.                         return;

    318. 

  318.                     }

    319. 

  319. 

    320. 

  320.                     if (ch == '{') {

    321. 

  321.                         token = JSONToken.LBRACE;

    322. 

  322.                         next();

    323. 

  323.                         return;

    324. 

  324.                     }

    325. 

  325.                     break;

    326. 

  326.                 case JSONToken.LBRACKET:

    327. 

  327.                     if (ch == '[') {

    328. 

  328.                         token = JSONToken.LBRACKET;

    329. 

  329.                         next();

    330. 

  330.                         return;

    331. 

  331.                     }

    332. 

  332. 

    333. 

  333.                     if (ch == '{') {

    334. 

  334.                         token = JSONToken.LBRACE;

    335. 

  335.                         next();

    336. 

  336.                         return;

    337. 

  337.                     }

    338. 

  338.                     break;

    339. 

  339.                 case JSONToken.RBRACKET:

    340. 

  340.                     if (ch == ']') {

    341. 

  341.                         token = JSONToken.RBRACKET;

    342. 

  342.                         next();

    343. 

  343.                         return;

    344. 

  344.                     }

    345. 

  345.                 case JSONToken.EOF:

    346. 

  346.                     if (ch == EOI) {

    347. 

  347.                         token = JSONToken.EOF;

    348. 

  348.                         return;

    349. 

  349.                     }

    350. 

  350.                     break;

    351. 

  351.                 case JSONToken.IDENTIFIER:

    352. 

  352.                     nextIdent();

    353. 

  353.                     return;

    354. 

  354.                 default:

    355. 

  355.                     break;

    356. 

  356.             }

    357. 

  357. 

    358. 

  358.             if (ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' || ch == '\b') {

    359. 

  359.                 next();

    360. 

  360.                 continue;

    361. 

  361.             }

    362. 

  362. 

    363. 

  363.             nextToken();

    364. 

  364.             break;

    365. 

  365.         }

    366. 

  366.     }

    367. 

  367. 

    368. 

  368.     public final void nextIdent() {

    369. 

  369.         while (isWhitespace(ch)) {

    370. 

  370.             next();

    371. 

  371.         }

    372. 

  372.         if (ch == '_' || ch == '$' || Character.isLetter(ch)) {

    373. 

  373.             scanIdent();

    374. 

  374.         } else {

    375. 

  375.             nextToken();

    376. 

  376.         }

    377. 

  377.     }

    378. 

  378. 

    379. 

  379.     public final void nextTokenWithColon() {

    380. 

  380.         nextTokenWithChar(':');

    381. 

  381.     }

    382. 

  382. 

    383. 

  383.     public final void nextTokenWithChar(char expect) {

    384. 

  384.         sp = 0;

    385. 

  385. 

    386. 

  386.         for (;;) {

    387. 

  387.             if (ch == expect) {

    388. 

  388.                 next();

    389. 

  389.                 nextToken();

    390. 

  390.                 return;

    391. 

  391.             }

    392. 

  392. 

    393. 

  393.             if (ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' || ch == '\b') {

    394. 

  394.                 next();

    395. 

  395.                 continue;

    396. 

  396.             }

    397. 

  397. 

    398. 

  398.             throw new JSONException("not match " + expect + " - " + ch + ", info : " + this.info());

    399. 

  399.         }

    400. 

  400.     }

    401. 

  401. 

    402. 

  402.     public final int token() {

    403. 

  403.         return token;

    404. 

  404.     }

    405. 

  405. 

    406. 

  406.     public final String tokenName() {

    407. 

  407.         return JSONToken.name(token);

    408. 

  408.     }

    409. 

  409. 

    410. 

  410.     public final int pos() {

    411. 

  411.         return pos;

    412. 

  412.     }

    413. 

  413. 

    414. 

  414.     public final String stringDefaultValue() {

    415. 

  415.         return stringDefaultValue;

    416. 

  416.     }

    417. 

  417. 

    418. 

  418.     public final Number integerValue() throws NumberFormatException {

    419. 

  419.         long result = 0;

    420. 

  420.         boolean negative = false;

    421. 

  421.         if (np == -1) {

    422. 

  422.             np = 0;

    423. 

  423.         }

    424. 

  424.         int i = np, max = np + sp;

    425. 

  425.         long limit;

    426. 

  426.         long multmin;

    427. 

  427.         int digit;

    428. 

  428. 

    429. 

  429.         char type = ' ';

    430. 

  430. 

    431. 

  431.         switch (charAt(max - 1)) {

    432. 

  432.             case 'L':

    433. 

  433.                 max--;

    434. 

  434.                 type = 'L';

    435. 

  435.                 break;

    436. 

  436.             case 'S':

    437. 

  437.                 max--;

    438. 

  438.                 type = 'S';

    439. 

  439.                 break;

    440. 

  440.             case 'B':

    441. 

  441.                 max--;

    442. 

  442.                 type = 'B';

    443. 

  443.                 break;

    444. 

  444.             default:

    445. 

  445.                 break;

    446. 

  446.         }

    447. 

  447. 

    448. 

  448.         if (charAt(np) == '-') {

    449. 

  449.             negative = true;

    450. 

  450.             limit = Long.MIN_VALUE;

    451. 

  451.             i++;

    452. 

  452.         } else {

    453. 

  453.             limit = -Long.MAX_VALUE;

    454. 

  454.         }

    455. 

  455.         multmin = MULTMIN_RADIX_TEN;

    456. 

  456.         if (i < max) {

    457. 

  457.             digit = charAt(i++) - '0';

    458. 

  458.             result = -digit;

    459. 

  459.         }

    460. 

  460.         while (i < max) {

    461. 

  461.             // Accumulating negatively avoids surprises near MAX_VALUE

    462. 

  462.             digit = charAt(i++) - '0';

    463. 

  463.             if (result < multmin) {

    464. 

  464.                 return new BigInteger(numberString(), 10);

    465. 

  465.             }

    466. 

  466.             result *= 10;

    467. 

  467.             if (result < limit + digit) {

    468. 

  468.                 return new BigInteger(numberString(), 10);

    469. 

  469.             }

    470. 

  470.             result -= digit;

    471. 

  471.         }

    472. 

  472. 

    473. 

  473.         if (negative) {

    474. 

  474.             if (i > np + 1) {

    475. 

  475.                 if (result >= Integer.MIN_VALUE && type != 'L') {

    476. 

  476.                     if (type == 'S') {

    477. 

  477.                         return (short) result;

    478. 

  478.                     }

    479. 

  479. 

    480. 

  480.                     if (type == 'B') {

    481. 

  481.                         return (byte) result;

    482. 

  482.                     }

    483. 

  483. 

    484. 

  484.                     return (int) result;

    485. 

  485.                 }

    486. 

  486.                 return result;

    487. 

  487.             } else { /* Only got "-" */

    488. 

  488.                 throw new JSONException("illegal number format : " + numberString());

    489. 

  489.             }

    490. 

  490.         } else {

    491. 

  491.             result = -result;

    492. 

  492.             if (result <= Integer.MAX_VALUE && type != 'L') {

    493. 

  493.                 if (type == 'S') {

    494. 

  494.                     return (short) result;

    495. 

  495.                 }

    496. 

  496. 

    497. 

  497.                 if (type == 'B') {

    498. 

  498.                     return (byte) result;

    499. 

  499.                 }

    500. 

  500. 

    501. 

  501.                 return (int) result;

    502. 

  502.             }

    503. 

  503.             return result;

    504. 

  504.         }

    505. 

  505.     }

    506. 

  506. 

    507. 

  507.     public final void nextTokenWithColon(int expect) {

    508. 

  508.         nextTokenWithChar(':');

    509. 

  509.     }

    510. 

  510. 

    511. 

  511.     public float floatValue() {

    512. 

  512.         String strVal = numberString();

    513. 

  513.         float floatValue = Float.parseFloat(strVal);

    514. 

  514.         if (floatValue == 0 || floatValue == Float.POSITIVE_INFINITY) {

    515. 

  515.             char c0 = strVal.charAt(0);

    516. 

  516.             if (c0 > '0' && c0 <= '9') {

    517. 

  517.                 throw new JSONException("float overflow : " + strVal);

    518. 

  518.             }

    519. 

  519.         }

    520. 

  520.         return floatValue;

    521. 

  521.     }

    522. 

  522. 

    523. 

  523.     public double doubleValue() {

    524. 

  524.         return Double.parseDouble(numberString());

    525. 

  525.     }

    526. 

  526. 

    527. 

  527.     public void config(Feature feature, boolean state) {

    528. 

  528.         features = Feature.config(features, feature, state);

    529. 

  529. 

    530. 

  530.         if ((features & Feature.InitStringFieldAsEmpty.mask) != 0) {

    531. 

  531.             stringDefaultValue = "";

    532. 

  532.         }

    533. 

  533.     }

    534. 

  534. 

    535. 

  535.     public final boolean isEnabled(Feature feature) {

    536. 

  536.         return isEnabled(feature.mask);

    537. 

  537.     }

    538. 

  538. 

    539. 

  539.     public final boolean isEnabled(int feature) {

    540. 

  540.         return (this.features & feature) != 0;

    541. 

  541.     }

    542. 

  542. 

    543. 

  543.     public final boolean isEnabled(int features, int feature) {

    544. 

  544.         return (this.features & feature) != 0 || (features & feature) != 0;

    545. 

  545.     }

    546. 

  546. 

    547. 

  547.     public abstract String numberString();

    548. 

  548. 

    549. 

  549.     public abstract boolean isEOF();

    550. 

  550. 

    551. 

  551.     public final char getCurrent() {

    552. 

  552.         return ch;

    553. 

  553.     }

    554. 

  554. 

    555. 

  555.     public abstract char charAt(int index);

    556. 

  556. 

    557. 

  557.     // public final char next() {

    558. 

  558.     // ch = doNext();

    559. 

  559.     //// if (ch == '/' && (this.features & Feature.AllowComment.mask) != 0) {

    560. 

  560.     //// skipComment();

    561. 

  561.     //// }

    562. 

  562.     // return ch;

    563. 

  563.     // }

    564. 

  564. 

    565. 

  565.     public abstract char next();

    566. 

  566. 

    567. 

  567.     protected void skipComment() {

    568. 

  568.         next();

    569. 

  569.         if (ch == '/') {

    570. 

  570.             for (;;) {

    571. 

  571.                 next();

    572. 

  572.                 if (ch == '\n') {

    573. 

  573.                     next();

    574. 

  574.                     return;

    575. 

  575.                 } else if (ch == EOI) {

    576. 

  576.                     return;

    577. 

  577.                 }

    578. 

  578.             }

    579. 

  579.         } else if (ch == '*') {

    580. 

  580.             next();

    581. 

  581. 

    582. 

  582.             for (; ch != EOI;) {

    583. 

  583.                 if (ch == '*') {

    584. 

  584.                     next();

    585. 

  585.                     if (ch == '/') {

    586. 

  586.                         next();

    587. 

  587.                         return;

    588. 

  588.                     } else {

    589. 

  589.                         continue;

    590. 

  590.                     }

    591. 

  591.                 }

    592. 

  592.                 next();

    593. 

  593.             }

    594. 

  594.         } else {

    595. 

  595.             throw new JSONException("invalid comment");

    596. 

  596.         }

    597. 

  597.     }

    598. 

  598. 

    599. 

  599.     public final String scanSymbol(final SymbolTable symbolTable) {

    600. 

  600.         skipWhitespace();

    601. 

  601. 

    602. 

  602.         if (ch == '"') {

    603. 

  603.             return scanSymbol(symbolTable, '"');

    604. 

  604.         }

    605. 

  605. 

    606. 

  606.         if (ch == '\'') {

    607. 

  607.             if (!isEnabled(Feature.AllowSingleQuotes)) {

    608. 

  608.                 throw new JSONException("syntax error");

    609. 

  609.             }

    610. 

  610. 

    611. 

  611.             return scanSymbol(symbolTable, '\'');

    612. 

  612.         }

    613. 

  613. 

    614. 

  614.         if (ch == '}') {

    615. 

  615.             next();

    616. 

  616.             token = JSONToken.RBRACE;

    617. 

  617.             return null;

    618. 

  618.         }

    619. 

  619. 

    620. 

  620.         if (ch == ',') {

    621. 

  621.             next();

    622. 

  622.             token = JSONToken.COMMA;

    623. 

  623.             return null;

    624. 

  624.         }

    625. 

  625. 

    626. 

  626.         if (ch == EOI) {

    627. 

  627.             token = JSONToken.EOF;

    628. 

  628.             return null;

    629. 

  629.         }

    630. 

  630. 

    631. 

  631.         if (!isEnabled(Feature.AllowUnQuotedFieldNames)) {

    632. 

  632.             throw new JSONException("syntax error");

    633. 

  633.         }

    634. 

  634. 

    635. 

  635.         return scanSymbolUnQuoted(symbolTable);

    636. 

  636.     }

    637. 

  637. 

    638. 

  638.     // public abstract String scanSymbol(final SymbolTable symbolTable, final char quote);

    639. 

  639. 

    640. 

  640.     protected abstract void arrayCopy(int srcPos, char[] dest, int destPos, int length);

    641. 

  641. 

    642. 

  642.     public final String scanSymbol(final SymbolTable symbolTable, final char quote) {

    643. 

  643.         int hash = 0;

    644. 

  644. 

    645. 

  645.         np = bp;

    646. 

  646.         sp = 0;

    647. 

  647.         boolean hasSpecial = false;

    648. 

  648.         char chLocal;

    649. 

  649.         for (;;) {

    650. 

  650.             chLocal = next();

    651. 

  651. 

    652. 

  652.             if (chLocal == quote) {

    653. 

  653.                 break;

    654. 

  654.             }

    655. 

  655. 

    656. 

  656.             if (chLocal == EOI) {

    657. 

  657.                 throw new JSONException("unclosed.str");

    658. 

  658.             }

    659. 

  659. 

    660. 

  660.             if (chLocal == '\\') {

    661. 

  661.                 if (!hasSpecial) {

    662. 

  662.                     hasSpecial = true;

    663. 

  663. 

    664. 

  664.                     if (sp >= sbuf.length) {

    665. 

  665.                         int newCapcity = sbuf.length * 2;

    666. 

  666.                         if (sp > newCapcity) {

    667. 

  667.                             newCapcity = sp;

    668. 

  668.                         }

    669. 

  669.                         char[] newsbuf = new char[newCapcity];

    670. 

  670.                         System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);

    671. 

  671.                         sbuf = newsbuf;

    672. 

  672.                     }

    673. 

  673. 

    674. 

  674.                     // text.getChars(np + 1, np + 1 + sp, sbuf, 0);

    675. 

  675.                     // System.arraycopy(this.buf, np + 1, sbuf, 0, sp);

    676. 

  676.                     arrayCopy(np + 1, sbuf, 0, sp);

    677. 

  677.                 }

    678. 

  678. 

    679. 

  679.                 chLocal = next();

    680. 

  680. 

    681. 

  681.                 switch (chLocal) {

    682. 

  682.                     case '0':

    683. 

  683.                         hash = 31 * hash + (int) chLocal;

    684. 

  684.                         putChar('\0');

    685. 

  685.                         break;

    686. 

  686.                     case '1':

    687. 

  687.                         hash = 31 * hash + (int) chLocal;

    688. 

  688.                         putChar('\1');

    689. 

  689.                         break;

    690. 

  690.                     case '2':

    691. 

  691.                         hash = 31 * hash + (int) chLocal;

    692. 

  692.                         putChar('\2');

    693. 

  693.                         break;

    694. 

  694.                     case '3':

    695. 

  695.                         hash = 31 * hash + (int) chLocal;

    696. 

  696.                         putChar('\3');

    697. 

  697.                         break;

    698. 

  698.                     case '4':

    699. 

  699.                         hash = 31 * hash + (int) chLocal;

    700. 

  700.                         putChar('\4');

    701. 

  701.                         break;

    702. 

  702.                     case '5':

    703. 

  703.                         hash = 31 * hash + (int) chLocal;

    704. 

  704.                         putChar('\5');

    705. 

  705.                         break;

    706. 

  706.                     case '6':

    707. 

  707.                         hash = 31 * hash + (int) chLocal;

    708. 

  708.                         putChar('\6');

    709. 

  709.                         break;

    710. 

  710.                     case '7':

    711. 

  711.                         hash = 31 * hash + (int) chLocal;

    712. 

  712.                         putChar('\7');

    713. 

  713.                         break;

    714. 

  714.                     case 'b': // 8

    715. 

  715.                         hash = 31 * hash + (int) '\b';

    716. 

  716.                         putChar('\b');

    717. 

  717.                         break;

    718. 

  718.                     case 't': // 9

    719. 

  719.                         hash = 31 * hash + (int) '\t';

    720. 

  720.                         putChar('\t');

    721. 

  721.                         break;

    722. 

  722.                     case 'n': // 10

    723. 

  723.                         hash = 31 * hash + (int) '\n';

    724. 

  724.                         putChar('\n');

    725. 

  725.                         break;

    726. 

  726.                     case 'v': // 11

    727. 

  727.                         hash = 31 * hash + (int) '\u000B';

    728. 

  728.                         putChar('\u000B');

    729. 

  729.                         break;

    730. 

  730.                     case 'f': // 12

    731. 

  731.                     case 'F':

    732. 

  732.                         hash = 31 * hash + (int) '\f';

    733. 

  733.                         putChar('\f');

    734. 

  734.                         break;

    735. 

  735.                     case 'r': // 13

    736. 

  736.                         hash = 31 * hash + (int) '\r';

    737. 

  737.                         putChar('\r');

    738. 

  738.                         break;

    739. 

  739.                     case '"': // 34

    740. 

  740.                         hash = 31 * hash + (int) '"';

    741. 

  741.                         putChar('"');

    742. 

  742.                         break;

    743. 

  743.                     case '\'': // 39

    744. 

  744.                         hash = 31 * hash + (int) '\'';

    745. 

  745.                         putChar('\'');

    746. 

  746.                         break;

    747. 

  747.                     case '/': // 47

    748. 

  748.                         hash = 31 * hash + (int) '/';

    749. 

  749.                         putChar('/');

    750. 

  750.                         break;

    751. 

  751.                     case '\\': // 92

    752. 

  752.                         hash = 31 * hash + (int) '\\';

    753. 

  753.                         putChar('\\');

    754. 

  754.                         break;

    755. 

  755.                     case 'x':

    756. 

  756.                         char x1 = ch = next();

    757. 

  757.                         char x2 = ch = next();

    758. 

  758. 

    759. 

  759.                         int x_val = digits[x1] * 16 + digits[x2];

    760. 

  760.                         char x_char = (char) x_val;

    761. 

  761.                         hash = 31 * hash + (int) x_char;

    762. 

  762.                         putChar(x_char);

    763. 

  763.                         break;

    764. 

  764.                     case 'u':

    765. 

  765.                         char c1 = chLocal = next();

    766. 

  766.                         char c2 = chLocal = next();

    767. 

  767.                         char c3 = chLocal = next();

    768. 

  768.                         char c4 = chLocal = next();

    769. 

  769.                         int val = Integer.parseInt(new String(new char[] { c1, c2, c3, c4 }), 16);

    770. 

  770.                         hash = 31 * hash + val;

    771. 

  771.                         putChar((char) val);

    772. 

  772.                         break;

    773. 

  773.                     default:

    774. 

  774.                         this.ch = chLocal;

    775. 

  775.                         throw new JSONException("unclosed.str.lit");

    776. 

  776.                 }

    777. 

  777.                 continue;

    778. 

  778.             }

    779. 

  779. 

    780. 

  780.             hash = 31 * hash + chLocal;

    781. 

  781. 

    782. 

  782.             if (!hasSpecial) {

    783. 

  783.                 sp++;

    784. 

  784.                 continue;

    785. 

  785.             }

    786. 

  786. 

    787. 

  787.             if (sp == sbuf.length) {

    788. 

  788.                 putChar(chLocal);

    789. 

  789.             } else {

    790. 

  790.                 sbuf[sp++] = chLocal;

    791. 

  791.             }

    792. 

  792.         }

    793. 

  793. 

    794. 

  794.         token = LITERAL_STRING;

    795. 

  795. 

    796. 

  796.         String value;

    797. 

  797.         if (!hasSpecial) {

    798. 

  798.             // return this.text.substring(np + 1, np + 1 + sp).intern();

    799. 

  799.             int offset;

    800. 

  800.             if (np == -1) {

    801. 

  801.                 offset = 0;

    802. 

  802.             } else {

    803. 

  803.                 offset = np + 1;

    804. 

  804.             }

    805. 

  805.             value = addSymbol(offset, sp, hash, symbolTable);

    806. 

  806.         } else {

    807. 

  807.             value = symbolTable.addSymbol(sbuf, 0, sp, hash);

    808. 

  808.         }

    809. 

  809. 

    810. 

  810.         sp = 0;

    811. 

  811.         this.next();

    812. 

  812. 

    813. 

  813.         return value;

    814. 

  814.     }

    815. 

  815. 

    816. 

  816.     public final void resetStringPosition() {

    817. 

  817.         this.sp = 0;

    818. 

  818.     }

    819. 

  819. 

    820. 

  820.     public String info() {

    821. 

  821.         return "";

    822. 

  822.     }

    823. 

  823. 

    824. 

  824.     public final String scanSymbolUnQuoted(final SymbolTable symbolTable) {

    825. 

  825.         if (token == JSONToken.ERROR && pos == 0 && bp == 1) {

    826. 

  826.             bp = 0; // adjust

    827. 

  827.         }

    828. 

  828.         final boolean[] firstIdentifierFlags = IOUtils.firstIdentifierFlags;

    829. 

  829.         final char first = ch;

    830. 

  830. 

    831. 

  831.         final boolean firstFlag = ch >= firstIdentifierFlags.length || firstIdentifierFlags[first];

    832. 

  832.         if (!firstFlag) {

    833. 

  833.             throw new JSONException("illegal identifier : " + ch //

    834. 

  834.                     + info());

    835. 

  835.         }

    836. 

  836. 

    837. 

  837.         final boolean[] identifierFlags = IOUtils.identifierFlags;

    838. 

  838. 

    839. 

  839.         int hash = first;

    840. 

  840. 

    841. 

  841.         np = bp;

    842. 

  842.         sp = 1;

    843. 

  843.         char chLocal;

    844. 

  844.         for (;;) {

    845. 

  845.             chLocal = next();

    846. 

  846. 

    847. 

  847.             if (chLocal < identifierFlags.length) {

    848. 

  848.                 if (!identifierFlags[chLocal]) {

    849. 

  849.                     break;

    850. 

  850.                 }

    851. 

  851.             }

    852. 

  852. 

    853. 

  853.             hash = 31 * hash + chLocal;

    854. 

  854. 

    855. 

  855.             sp++;

    856. 

  856.             continue;

    857. 

  857.         }

    858. 

  858. 

    859. 

  859.         this.ch = charAt(bp);

    860. 

  860.         token = JSONToken.IDENTIFIER;

    861. 

  861. 

    862. 

  862.         final int NULL_HASH = 3392903;

    863. 

  863.         if (sp == 4 && hash == NULL_HASH && charAt(np) == 'n' && charAt(np + 1) == 'u' && charAt(np + 2) == 'l'

    864. 

  864.                 && charAt(np + 3) == 'l') {

    865. 

  865.             return null;

    866. 

  866.         }

    867. 

  867. 

    868. 

  868.         // return text.substring(np, np + sp).intern();

    869. 

  869. 

    870. 

  870.         if (symbolTable == null) {

    871. 

  871.             return subString(np, sp);

    872. 

  872.         }

    873. 

  873. 

    874. 

  874.         return this.addSymbol(np, sp, hash, symbolTable);

    875. 

  875.         // return symbolTable.addSymbol(buf, np, sp, hash);

    876. 

  876.     }

    877. 

  877. 

    878. 

  878.     protected abstract void copyTo(int offset, int count, char[] dest);

    879. 

  879. 

    880. 

  880.     public final void scanString() {

    881. 

  881.         np = bp;

    882. 

  882.         hasSpecial = false;

    883. 

  883.         char ch;

    884. 

  884.         for (;;) {

    885. 

  885.             ch = next();

    886. 

  886. 

    887. 

  887.             if (ch == '\"') {

    888. 

  888.                 break;

    889. 

  889.             }

    890. 

  890. 

    891. 

  891.             if (ch == EOI) {

    892. 

  892.                 if (!isEOF()) {

    893. 

  893.                     putChar((char) EOI);

    894. 

  894.                     continue;

    895. 

  895.                 }

    896. 

  896.                 throw new JSONException("unclosed string : " + ch);

    897. 

  897.             }

    898. 

  898. 

    899. 

  899.             if (ch == '\\') {

    900. 

  900.                 if (!hasSpecial) {

    901. 

  901.                     hasSpecial = true;

    902. 

  902. 

    903. 

  903.                     if (sp >= sbuf.length) {

    904. 

  904.                         int newCapcity = sbuf.length * 2;

    905. 

  905.                         if (sp > newCapcity) {

    906. 

  906.                             newCapcity = sp;

    907. 

  907.                         }

    908. 

  908.                         char[] newsbuf = new char[newCapcity];

    909. 

  909.                         System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);

    910. 

  910.                         sbuf = newsbuf;

    911. 

  911.                     }

    912. 

  912. 

    913. 

  913.                     copyTo(np + 1, sp, sbuf);

    914. 

  914.                     // text.getChars(np + 1, np + 1 + sp, sbuf, 0);

    915. 

  915.                     // System.arraycopy(buf, np + 1, sbuf, 0, sp);

    916. 

  916.                 }

    917. 

  917. 

    918. 

  918.                 ch = next();

    919. 

  919. 

    920. 

  920.                 switch (ch) {

    921. 

  921.                     case '0':

    922. 

  922.                         putChar('\0');

    923. 

  923.                         break;

    924. 

  924.                     case '1':

    925. 

  925.                         putChar('\1');

    926. 

  926.                         break;

    927. 

  927.                     case '2':

    928. 

  928.                         putChar('\2');

    929. 

  929.                         break;

    930. 

  930.                     case '3':

    931. 

  931.                         putChar('\3');

    932. 

  932.                         break;

    933. 

  933.                     case '4':

    934. 

  934.                         putChar('\4');

    935. 

  935.                         break;

    936. 

  936.                     case '5':

    937. 

  937.                         putChar('\5');

    938. 

  938.                         break;

    939. 

  939.                     case '6':

    940. 

  940.                         putChar('\6');

    941. 

  941.                         break;

    942. 

  942.                     case '7':

    943. 

  943.                         putChar('\7');

    944. 

  944.                         break;

    945. 

  945.                     case 'b': // 8

    946. 

  946.                         putChar('\b');

    947. 

  947.                         break;

    948. 

  948.                     case 't': // 9

    949. 

  949.                         putChar('\t');

    950. 

  950.                         break;

    951. 

  951.                     case 'n': // 10

    952. 

  952.                         putChar('\n');

    953. 

  953.                         break;

    954. 

  954.                     case 'v': // 11

    955. 

  955.                         putChar('\u000B');

    956. 

  956.                         break;

    957. 

  957.                     case 'f': // 12

    958. 

  958.                     case 'F':

    959. 

  959.                         putChar('\f');

    960. 

  960.                         break;

    961. 

  961.                     case 'r': // 13

    962. 

  962.                         putChar('\r');

    963. 

  963.                         break;

    964. 

  964.                     case '"': // 34

    965. 

  965.                         putChar('"');

    966. 

  966.                         break;

    967. 

  967.                     case '\'': // 39

    968. 

  968.                         putChar('\'');

    969. 

  969.                         break;

    970. 

  970.                     case '/': // 47

    971. 

  971.                         putChar('/');

    972. 

  972.                         break;

    973. 

  973.                     case '\\': // 92

    974. 

  974.                         putChar('\\');

    975. 

  975.                         break;

    976. 

  976.                     case 'x':

    977. 

  977.                         char x1 = next();

    978. 

  978.                         char x2 = next();

    979. 

  979. 

    980. 

  980.                         boolean hex1 = (x1 >= '0' && x1 <= '9')

    981. 

  981.                                 || (x1 >= 'a' && x1 <= 'f')

    982. 

  982.                                 || (x1 >= 'A' && x1 <= 'F');

    983. 

  983.                         boolean hex2 = (x2 >= '0' && x2 <= '9')

    984. 

  984.                                 || (x2 >= 'a' && x2 <= 'f')

    985. 

  985.                                 || (x2 >= 'A' && x2 <= 'F');

    986. 

  986.                         if (!hex1 || !hex2) {

    987. 

  987.                             throw new JSONException("invalid escape character \\x" + x1 + x2);

    988. 

  988.                         }

    989. 

  989. 

    990. 

  990.                         char x_char = (char) (digits[x1] * 16 + digits[x2]);

    991. 

  991.                         putChar(x_char);

    992. 

  992.                         break;

    993. 

  993.                     case 'u':

    994. 

  994.                         char u1 = next();

    995. 

  995.                         char u2 = next();

    996. 

  996.                         char u3 = next();

    997. 

  997.                         char u4 = next();

    998. 

  998.                         int val = Integer.parseInt(new String(new char[] { u1, u2, u3, u4 }), 16);

    999. 

  999.                         putChar((char) val);

    1000. 

  1000.                         break;

    1001. 

  1001.                     default:

    1002. 

  1002.                         this.ch = ch;

    1003. 

  1003.                         throw new JSONException("unclosed string : " + ch);

    1004. 

  1004.                 }

    1005. 

  1005.                 continue;

    1006. 

  1006.             }

    1007. 

  1007. 

    1008. 

  1008.             if (!hasSpecial) {

    1009. 

  1009.                 sp++;

    1010. 

  1010.                 continue;

    1011. 

  1011.             }

    1012. 

  1012. 

    1013. 

  1013.             if (sp == sbuf.length) {

    1014. 

  1014.                 putChar(ch);

    1015. 

  1015.             } else {

    1016. 

  1016.                 sbuf[sp++] = ch;

    1017. 

  1017.             }

    1018. 

  1018.         }

    1019. 

  1019. 

    1020. 

  1020.         token = JSONToken.LITERAL_STRING;

    1021. 

  1021.         this.ch = next();

    1022. 

  1022.     }

    1023. 

  1023. 

    1024. 

  1024.     public Calendar getCalendar() {

    1025. 

  1025.         return this.calendar;

    1026. 

  1026.     }

    1027. 

  1027. 

    1028. 

  1028.     public TimeZone getTimeZone() {

    1029. 

  1029.         return timeZone;

    1030. 

  1030.     }

    1031. 

  1031. 

    1032. 

  1032.     public void setTimeZone(TimeZone timeZone) {

    1033. 

  1033.         this.timeZone = timeZone;

    1034. 

  1034.     }

    1035. 

  1035. 

    1036. 

  1036.     public Locale getLocale() {

    1037. 

  1037.         return locale;

    1038. 

  1038.     }

    1039. 

  1039. 

    1040. 

  1040.     public void setLocale(Locale locale) {

    1041. 

  1041.         this.locale = locale;

    1042. 

  1042.     }

    1043. 

  1043. 

    1044. 

  1044.     public final int intValue() {

    1045. 

  1045.         if (np == -1) {

    1046. 

  1046.             np = 0;

    1047. 

  1047.         }

    1048. 

  1048. 

    1049. 

  1049.         int result = 0;

    1050. 

  1050.         boolean negative = false;

    1051. 

  1051.         int i = np, max = np + sp;

    1052. 

  1052.         int limit;

    1053. 

  1053.         int digit;

    1054. 

  1054. 

    1055. 

  1055.         if (charAt(np) == '-') {

    1056. 

  1056.             negative = true;

    1057. 

  1057.             limit = Integer.MIN_VALUE;

    1058. 

  1058.             i++;

    1059. 

  1059.         } else {

    1060. 

  1060.             limit = -Integer.MAX_VALUE;

    1061. 

  1061.         }

    1062. 

  1062.         long multmin = INT_MULTMIN_RADIX_TEN;

    1063. 

  1063.         if (i < max) {

    1064. 

  1064.             digit = charAt(i++) - '0';

    1065. 

  1065.             result = -digit;

    1066. 

  1066.         }

    1067. 

  1067.         while (i < max) {

    1068. 

  1068.             // Accumulating negatively avoids surprises near MAX_VALUE

    1069. 

  1069.             char chLocal = charAt(i++);

    1070. 

  1070. 

    1071. 

  1071.             if (chLocal == 'L' || chLocal == 'S' || chLocal == 'B') {

    1072. 

  1072.                 break;

    1073. 

  1073.             }

    1074. 

  1074. 

    1075. 

  1075.             digit = chLocal - '0';

    1076. 

  1076. 

    1077. 

  1077.             if (result < multmin) {

    1078. 

  1078.                 throw new NumberFormatException(numberString());

    1079. 

  1079.             }

    1080. 

  1080.             result *= 10;

    1081. 

  1081.             if (result < limit + digit) {

    1082. 

  1082.                 throw new NumberFormatException(numberString());

    1083. 

  1083.             }

    1084. 

  1084.             result -= digit;

    1085. 

  1085.         }

    1086. 

  1086. 

    1087. 

  1087.         if (negative) {

    1088. 

  1088.             if (i > np + 1) {

    1089. 

  1089.                 return result;

    1090. 

  1090.             } else { /* Only got "-" */

    1091. 

  1091.                 throw new NumberFormatException(numberString());

    1092. 

  1092.             }

    1093. 

  1093.         } else {

    1094. 

  1094.             return -result;

    1095. 

  1095.         }

    1096. 

  1096.     }

    1097. 

  1097. 

    1098. 

  1098.     public abstract byte[] bytesValue();

    1099. 

  1099. 

    1100. 

  1100.     public void close() {

    1101. 

  1101.         if (sbuf.length <= 1024 * 8) {

    1102. 

  1102.             SBUF_LOCAL.set(sbuf);

    1103. 

  1103.         }

    1104. 

  1104.         this.sbuf = null;

    1105. 

  1105.     }

    1106. 

  1106. 

    1107. 

  1107.     public final boolean isRef() {

    1108. 

  1108.         if (sp != 4) {

    1109. 

  1109.             return false;

    1110. 

  1110.         }

    1111. 

  1111. 

    1112. 

  1112.         return charAt(np + 1) == '$' //

    1113. 

  1113.                 && charAt(np + 2) == 'r' //

    1114. 

  1114.                 && charAt(np + 3) == 'e' //

    1115. 

  1115.                 && charAt(np + 4) == 'f';

    1116. 

  1116.     }

    1117. 

  1117. 

    1118. 

  1118.     public String scanTypeName(SymbolTable symbolTable) {

    1119. 

  1119.         return null;

    1120. 

  1120.     }

    1121. 

  1121. 

    1122. 

  1122.     protected final static char[] typeFieldName = ("\"" + JSON.DEFAULT_TYPE_KEY + "\":\"").toCharArray();

    1123. 

  1123. 

    1124. 

  1124.     public final int scanType(String type) {

    1125. 

  1125.         matchStat = UNKNOWN;

    1126. 

  1126. 

    1127. 

  1127.         if (!charArrayCompare(typeFieldName)) {

    1128. 

  1128.             return NOT_MATCH_NAME;

    1129. 

  1129.         }

    1130. 

  1130. 

    1131. 

  1131.         int bpLocal = this.bp + typeFieldName.length;

    1132. 

  1132. 

    1133. 

  1133.         final int typeLength = type.length();

    1134. 

  1134.         for (int i = 0; i < typeLength; ++i) {

    1135. 

  1135.             if (type.charAt(i) != charAt(bpLocal + i)) {

    1136. 

  1136.                 return NOT_MATCH;

    1137. 

  1137.             }

    1138. 

  1138.         }

    1139. 

  1139.         bpLocal += typeLength;

    1140. 

  1140.         if (charAt(bpLocal) != '"') {

    1141. 

  1141.             return NOT_MATCH;

    1142. 

  1142.         }

    1143. 

  1143. 

    1144. 

  1144.         this.ch = charAt(++bpLocal);

    1145. 

  1145. 

    1146. 

  1146.         if (ch == ',') {

    1147. 

  1147.             this.ch = charAt(++bpLocal);

    1148. 

  1148.             this.bp = bpLocal;

    1149. 

  1149.             token = JSONToken.COMMA;

    1150. 

  1150.             return VALUE;

    1151. 

  1151.         } else if (ch == '}') {

    1152. 

  1152.             ch = charAt(++bpLocal);

    1153. 

  1153.             if (ch == ',') {

    1154. 

  1154.                 token = JSONToken.COMMA;

    1155. 

  1155.                 this.ch = charAt(++bpLocal);

    1156. 

  1156.             } else if (ch == ']') {

    1157. 

  1157.                 token = JSONToken.RBRACKET;

    1158. 

  1158.                 this.ch = charAt(++bpLocal);

    1159. 

  1159.             } else if (ch == '}') {

    1160. 

  1160.                 token = JSONToken.RBRACE;

    1161. 

  1161.                 this.ch = charAt(++bpLocal);

    1162. 

  1162.             } else if (ch == EOI) {

    1163. 

  1163.                 token = JSONToken.EOF;

    1164. 

  1164.             } else {

    1165. 

  1165.                 return NOT_MATCH;

    1166. 

  1166.             }

    1167. 

  1167.             matchStat = END;

    1168. 

  1168.         }

    1169. 

  1169. 

    1170. 

  1170.         this.bp = bpLocal;

    1171. 

  1171.         return matchStat;

    1172. 

  1172.     }

    1173. 

  1173. 

    1174. 

  1174.     public final boolean matchField(char[] fieldName) {

    1175. 

  1175.         for (;;) {

    1176. 

  1176.             if (!charArrayCompare(fieldName)) {

    1177. 

  1177.                 if (isWhitespace(ch)) {

    1178. 

  1178.                     next();

    1179. 

  1179.                     continue;

    1180. 

  1180.                 }

    1181. 

  1181.                 return false;

    1182. 

  1182.             } else {

    1183. 

  1183.                 break;

    1184. 

  1184.             }

    1185. 

  1185.         }

    1186. 

  1186. 

    1187. 

  1187.         bp = bp + fieldName.length;

    1188. 

  1188.         ch = charAt(bp);

    1189. 

  1189. 

    1190. 

  1190.         if (ch == '{') {

    1191. 

  1191.             next();

    1192. 

  1192.             token = JSONToken.LBRACE;

    1193. 

  1193.         } else if (ch == '[') {

    1194. 

  1194.             next();

    1195. 

  1195.             token = JSONToken.LBRACKET;

    1196. 

  1196.         } else if (ch == 'S' && charAt(bp + 1) == 'e' && charAt(bp + 2) == 't' && charAt(bp + 3) == '[') {

    1197. 

  1197.             bp += 3;

    1198. 

  1198.             ch = charAt(bp);

    1199. 

  1199.             token = JSONToken.SET;

    1200. 

  1200.         } else {

    1201. 

  1201.             nextToken();

    1202. 

  1202.         }

    1203. 

  1203. 

    1204. 

  1204.         return true;

    1205. 

  1205.     }

    1206. 

  1206. 

    1207. 

  1207.     public int matchField(long fieldNameHash) {

    1208. 

  1208.         throw new UnsupportedOperationException();

    1209. 

  1209.     }

    1210. 

  1210. 

    1211. 

  1211.     public boolean seekArrayToItem(int index) {

    1212. 

  1212.         throw new UnsupportedOperationException();

    1213. 

  1213.     }

    1214. 

  1214. 

    1215. 

  1215.     public int seekObjectToField(long fieldNameHash, boolean deepScan) {

    1216. 

  1216.         throw new UnsupportedOperationException();

    1217. 

  1217.     }

    1218. 

  1218. 

    1219. 

  1219.     public int seekObjectToField(long[] fieldNameHash) {

    1220. 

  1220.         throw new UnsupportedOperationException();

    1221. 

  1221.     }

    1222. 

  1222. 

    1223. 

  1223.     public int seekObjectToFieldDeepScan(long fieldNameHash) {

    1224. 

  1224.         throw new UnsupportedOperationException();

    1225. 

  1225.     }

    1226. 

  1226. 

    1227. 

  1227.     public void skipObject() {

    1228. 

  1228.         throw new UnsupportedOperationException();

    1229. 

  1229.     }

    1230. 

  1230. 

    1231. 

  1231.     public void skipObject(boolean valid) {

    1232. 

  1232.         throw new UnsupportedOperationException();

    1233. 

  1233.     }

    1234. 

  1234. 

    1235. 

  1235.     public void skipArray() {

    1236. 

  1236.         throw new UnsupportedOperationException();

    1237. 

  1237.     }

    1238. 

  1238. 

    1239. 

  1239.     public abstract int indexOf(char ch, int startIndex);

    1240. 

  1240. 

    1241. 

  1241.     public abstract String addSymbol(int offset, int len, int hash, final SymbolTable symbolTable);

    1242. 

  1242. 

    1243. 

  1243.     public String scanFieldString(char[] fieldName) {

    1244. 

  1244.         matchStat = UNKNOWN;

    1245. 

  1245. 

    1246. 

  1246.         if (!charArrayCompare(fieldName)) {

    1247. 

  1247.             matchStat = NOT_MATCH_NAME;

    1248. 

  1248.             return stringDefaultValue();

    1249. 

  1249.         }

    1250. 

  1250. 

    1251. 

  1251.         // int index = bp + fieldName.length;

    1252. 

  1252. 

    1253. 

  1253.         int offset = fieldName.length;

    1254. 

  1254.         char chLocal = charAt(bp + (offset++));

    1255. 

  1255. 

    1256. 

  1256.         if (chLocal != '"') {

    1257. 

  1257.             matchStat = NOT_MATCH;

    1258. 

  1258. 

    1259. 

  1259.             return stringDefaultValue();

    1260. 

  1260.         }

    1261. 

  1261. 

    1262. 

  1262.         final String strVal;

    1263. 

  1263.         {

    1264. 

  1264.             int startIndex = bp + fieldName.length + 1;

    1265. 

  1265.             int endIndex = indexOf('"', startIndex);

    1266. 

  1266.             if (endIndex == -1) {

    1267. 

  1267.                 throw new JSONException("unclosed str");

    1268. 

  1268.             }

    1269. 

  1269. 

    1270. 

  1270.             int startIndex2 = bp + fieldName.length + 1; // must re compute

    1271. 

  1271.             String stringVal = subString(startIndex2, endIndex - startIndex2);

    1272. 

  1272.             if (stringVal.indexOf('\\') != -1) {

    1273. 

  1273.                 for (;;) {

    1274. 

  1274.                     int slashCount = 0;

    1275. 

  1275.                     for (int i = endIndex - 1; i >= 0; --i) {

    1276. 

  1276.                         if (charAt(i) == '\\') {

    1277. 

  1277.                             slashCount++;

    1278. 

  1278.                         } else {

    1279. 

  1279.                             break;

    1280. 

  1280.                         }

    1281. 

  1281.                     }

    1282. 

  1282.                     if (slashCount % 2 == 0) {

    1283. 

  1283.                         break;

    1284. 

  1284.                     }

    1285. 

  1285.                     endIndex = indexOf('"', endIndex + 1);

    1286. 

  1286.                 }

    1287. 

  1287. 

    1288. 

  1288.                 int chars_len = endIndex - (bp + fieldName.length + 1);

    1289. 

  1289.                 char[] chars = sub_chars( bp + fieldName.length + 1, chars_len);

    1290. 

  1290. 

    1291. 

  1291.                 stringVal = readString(chars, chars_len);

    1292. 

  1292.             }

    1293. 

  1293. 

    1294. 

  1294.             offset += (endIndex - (bp + fieldName.length + 1) + 1);

    1295. 

  1295.             chLocal = charAt(bp + (offset++));

    1296. 

  1296.             strVal = stringVal;

    1297. 

  1297.         }

    1298. 

  1298. 

    1299. 

  1299.         if (chLocal == ',') {

    1300. 

  1300.             bp += offset;

    1301. 

  1301.             this.ch = this.charAt(bp);

    1302. 

  1302.             matchStat = VALUE;

    1303. 

  1303.             return strVal;

    1304. 

  1304.         }

    1305. 

  1305. 

    1306. 

  1306.         if (chLocal == '}') {

    1307. 

  1307.             chLocal = charAt(bp + (offset++));

    1308. 

  1308.             if (chLocal == ',') {

    1309. 

  1309.                 token = JSONToken.COMMA;

    1310. 

  1310.                 bp += offset;

    1311. 

  1311.                 this.ch = this.charAt(bp);

    1312. 

  1312.             } else if (chLocal == ']') {

    1313. 

  1313.                 token = JSONToken.RBRACKET;

    1314. 

  1314.                 bp += offset;

    1315. 

  1315.                 this.ch = this.charAt(bp);

    1316. 

  1316.             } else if (chLocal == '}') {

    1317. 

  1317.                 token = JSONToken.RBRACE;

    1318. 

  1318.                 bp += offset;

    1319. 

  1319.                 this.ch = this.charAt(bp);

    1320. 

  1320.             } else if (chLocal == EOI) {

    1321. 

  1321.                 token = JSONToken.EOF;

    1322. 

  1322.                 bp += (offset - 1);

    1323. 

  1323.                 ch = EOI;

    1324. 

  1324.             } else {

    1325. 

  1325.                 matchStat = NOT_MATCH;

    1326. 

  1326.                 return stringDefaultValue();

    1327. 

  1327.             }

    1328. 

  1328.             matchStat = END;

    1329. 

  1329.         } else {

    1330. 

  1330.             matchStat = NOT_MATCH;

    1331. 

  1331.             return stringDefaultValue();

    1332. 

  1332.         }

    1333. 

  1333. 

    1334. 

  1334.         return strVal;

    1335. 

  1335.     }

    1336. 

  1336. 

    1337. 

  1337.     public String scanString(char expectNextChar) {

    1338. 

  1338.         matchStat = UNKNOWN;

    1339. 

  1339. 

    1340. 

  1340.         int offset = 0;

    1341. 

  1341.         char chLocal = charAt(bp + (offset++));

    1342. 

  1342. 

    1343. 

  1343.         if (chLocal == 'n') {

    1344. 

  1344.             if (charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {

    1345. 

  1345.                 offset += 3;

    1346. 

  1346.                 chLocal = charAt(bp + (offset++));

    1347. 

  1347.             } else {

    1348. 

  1348.                 matchStat = NOT_MATCH;

    1349. 

  1349.                 return null;

    1350. 

  1350.             }

    1351. 

  1351. 

    1352. 

  1352.             if (chLocal == expectNextChar) {

    1353. 

  1353.                 bp += offset;

    1354. 

  1354.                 this.ch = this.charAt(bp);

    1355. 

  1355.                 matchStat = VALUE;

    1356. 

  1356.                 return null;

    1357. 

  1357.             } else {

    1358. 

  1358.                 matchStat = NOT_MATCH;

    1359. 

  1359.                 return null;

    1360. 

  1360.             }

    1361. 

  1361.         }

    1362. 

  1362. 

    1363. 

  1363.         final String strVal;

    1364. 

  1364.         for (;;) {

    1365. 

  1365.             if (chLocal == '"') {

    1366. 

  1366.                 int startIndex = bp + offset;

    1367. 

  1367.                 int endIndex = indexOf('"', startIndex);

    1368. 

  1368.                 if (endIndex == -1) {

    1369. 

  1369.                     throw new JSONException("unclosed str");

    1370. 

  1370.                 }

    1371. 

  1371. 

    1372. 

  1372.                 String stringVal = subString(bp + offset, endIndex - startIndex);

    1373. 

  1373.                 if (stringVal.indexOf('\\') != -1) {

    1374. 

  1374.                     for (; ; ) {

    1375. 

  1375.                         int slashCount = 0;

    1376. 

  1376.                         for (int i = endIndex - 1; i >= 0; --i) {

    1377. 

  1377.                             if (charAt(i) == '\\') {

    1378. 

  1378.                                 slashCount++;

    1379. 

  1379.                             } else {

    1380. 

  1380.                                 break;

    1381. 

  1381.                             }

    1382. 

  1382.                         }

    1383. 

  1383.                         if (slashCount % 2 == 0) {

    1384. 

  1384.                             break;

    1385. 

  1385.                         }

    1386. 

  1386.                         endIndex = indexOf('"', endIndex + 1);

    1387. 

  1387.                     }

    1388. 

  1388. 

    1389. 

  1389.                     int chars_len = endIndex - startIndex;

    1390. 

  1390.                     char[] chars = sub_chars(bp + 1, chars_len);

    1391. 

  1391. 

    1392. 

  1392.                     stringVal = readString(chars, chars_len);

    1393. 

  1393.                 }

    1394. 

  1394. 

    1395. 

  1395.                 offset += (endIndex - startIndex + 1);

    1396. 

  1396.                 chLocal = charAt(bp + (offset++));

    1397. 

  1397.                 strVal = stringVal;

    1398. 

  1398.                 break;

    1399. 

  1399.             } else if (isWhitespace(chLocal)) {

    1400. 

  1400.                 chLocal = charAt(bp + (offset++));

    1401. 

  1401.                 continue;

    1402. 

  1402.             } else {

    1403. 

  1403.                 matchStat = NOT_MATCH;

    1404. 

  1404. 

    1405. 

  1405.                 return stringDefaultValue();

    1406. 

  1406.             }

    1407. 

  1407.         }

    1408. 

  1408. 

    1409. 

  1409.         for (;;) {

    1410. 

  1410.             if (chLocal == expectNextChar) {

    1411. 

  1411.                 bp += offset;

    1412. 

  1412.                 this.ch = charAt(bp);

    1413. 

  1413.                 matchStat = VALUE;

    1414. 

  1414.                 token = JSONToken.COMMA;

    1415. 

  1415.                 return strVal;

    1416. 

  1416.             } else if (isWhitespace(chLocal)) {

    1417. 

  1417.                 chLocal = charAt(bp + (offset++));

    1418. 

  1418.                 continue;

    1419. 

  1419.             } else {

    1420. 

  1420.                 if (chLocal == ']') {

    1421. 

  1421.                     bp += offset;

    1422. 

  1422.                     this.ch = charAt(bp);

    1423. 

  1423.                     matchStat = NOT_MATCH;

    1424. 

  1424.                 }

    1425. 

  1425.                 return strVal;

    1426. 

  1426.             }

    1427. 

  1427.         }

    1428. 

  1428.     }

    1429. 

  1429. 

    1430. 

  1430.     public long scanFieldSymbol(char[] fieldName) {

    1431. 

  1431.         matchStat = UNKNOWN;

    1432. 

  1432. 

    1433. 

  1433.         if (!charArrayCompare(fieldName)) {

    1434. 

  1434.             matchStat = NOT_MATCH_NAME;

    1435. 

  1435.             return 0;

    1436. 

  1436.         }

    1437. 

  1437. 

    1438. 

  1438.         int offset = fieldName.length;

    1439. 

  1439.         char chLocal = charAt(bp + (offset++));

    1440. 

  1440. 

    1441. 

  1441.         if (chLocal != '"') {

    1442. 

  1442.             matchStat = NOT_MATCH;

    1443. 

  1443.             return 0;

    1444. 

  1444.         }

    1445. 

  1445. 

    1446. 

  1446.         long hash = fnv1a_64_magic_hashcode;

    1447. 

  1447.         for (;;) {

    1448. 

  1448.             chLocal = charAt(bp + (offset++));

    1449. 

  1449.             if (chLocal == '\"') {

    1450. 

  1450.                 chLocal = charAt(bp + (offset++));

    1451. 

  1451.                 break;

    1452. 

  1452.             }

    1453. 

  1453. 

    1454. 

  1454.             hash ^= chLocal;

    1455. 

  1455.             hash *= fnv1a_64_magic_prime;

    1456. 

  1456. 

    1457. 

  1457.             if (chLocal == '\\') {

    1458. 

  1458.                 matchStat = NOT_MATCH;

    1459. 

  1459.                 return 0;

    1460. 

  1460.             }

    1461. 

  1461.         }

    1462. 

  1462. 

    1463. 

  1463.         if (chLocal == ',') {

    1464. 

  1464.             bp += offset;

    1465. 

  1465.             this.ch = this.charAt(bp);

    1466. 

  1466.             matchStat = VALUE;

    1467. 

  1467.             return hash;

    1468. 

  1468.         }

    1469. 

  1469. 

    1470. 

  1470.         if (chLocal == '}') {

    1471. 

  1471.             chLocal = charAt(bp + (offset++));

    1472. 

  1472.             if (chLocal == ',') {

    1473. 

  1473.                 token = JSONToken.COMMA;

    1474. 

  1474.                 bp += offset;

    1475. 

  1475.                 this.ch = this.charAt(bp);

    1476. 

  1476.             } else if (chLocal == ']') {

    1477. 

  1477.                 token = JSONToken.RBRACKET;

    1478. 

  1478.                 bp += offset;

    1479. 

  1479.                 this.ch = this.charAt(bp);

    1480. 

  1480.             } else if (chLocal == '}') {

    1481. 

  1481.                 token = JSONToken.RBRACE;

    1482. 

  1482.                 bp += offset;

    1483. 

  1483.                 this.ch = this.charAt(bp);

    1484. 

  1484.             } else if (chLocal == EOI) {

    1485. 

  1485.                 token = JSONToken.EOF;

    1486. 

  1486.                 bp += (offset - 1);

    1487. 

  1487.                 ch = EOI;

    1488. 

  1488.             } else {

    1489. 

  1489.                 matchStat = NOT_MATCH;

    1490. 

  1490.                 return 0;

    1491. 

  1491.             }

    1492. 

  1492.             matchStat = END;

    1493. 

  1493.         } else {

    1494. 

  1494.             matchStat = NOT_MATCH;

    1495. 

  1495.             return 0;

    1496. 

  1496.         }

    1497. 

  1497. 

    1498. 

  1498.         return hash;

    1499. 

  1499.     }

    1500. 

  1500. 

    1501. 

  1501.     public long scanEnumSymbol(char[] fieldName) {

    1502. 

  1502.         matchStat = UNKNOWN;

    1503. 

  1503. 

    1504. 

  1504.         if (!charArrayCompare(fieldName)) {

    1505. 

  1505.             matchStat = NOT_MATCH_NAME;

    1506. 

  1506.             return 0;

    1507. 

  1507.         }

    1508. 

  1508. 

    1509. 

  1509.         int offset = fieldName.length;

    1510. 

  1510.         char chLocal = charAt(bp + (offset++));

    1511. 

  1511. 

    1512. 

  1512.         if (chLocal != '"') {

    1513. 

  1513.             matchStat = NOT_MATCH;

    1514. 

  1514.             return 0;

    1515. 

  1515.         }

    1516. 

  1516. 

    1517. 

  1517.         long hash = fnv1a_64_magic_hashcode;

    1518. 

  1518.         for (;;) {

    1519. 

  1519.             chLocal = charAt(bp + (offset++));

    1520. 

  1520.             if (chLocal == '\"') {

    1521. 

  1521.                 chLocal = charAt(bp + (offset++));

    1522. 

  1522.                 break;

    1523. 

  1523.             }

    1524. 

  1524. 

    1525. 

  1525.             hash ^= ((chLocal >= 'A' && chLocal <= 'Z') ? (chLocal + 32) : chLocal);

    1526. 

  1526.             hash *= fnv1a_64_magic_prime;

    1527. 

  1527. 

    1528. 

  1528.             if (chLocal == '\\') {

    1529. 

  1529.                 matchStat = NOT_MATCH;

    1530. 

  1530.                 return 0;

    1531. 

  1531.             }

    1532. 

  1532.         }

    1533. 

  1533. 

    1534. 

  1534.         if (chLocal == ',') {

    1535. 

  1535.             bp += offset;

    1536. 

  1536.             this.ch = this.charAt(bp);

    1537. 

  1537.             matchStat = VALUE;

    1538. 

  1538.             return hash;

    1539. 

  1539.         }

    1540. 

  1540. 

    1541. 

  1541.         if (chLocal == '}') {

    1542. 

  1542.             chLocal = charAt(bp + (offset++));

    1543. 

  1543.             if (chLocal == ',') {

    1544. 

  1544.                 token = JSONToken.COMMA;

    1545. 

  1545.                 bp += offset;

    1546. 

  1546.                 this.ch = this.charAt(bp);

    1547. 

  1547.             } else if (chLocal == ']') {

    1548. 

  1548.                 token = JSONToken.RBRACKET;

    1549. 

  1549.                 bp += offset;

    1550. 

  1550.                 this.ch = this.charAt(bp);

    1551. 

  1551.             } else if (chLocal == '}') {

    1552. 

  1552.                 token = JSONToken.RBRACE;

    1553. 

  1553.                 bp += offset;

    1554. 

  1554.                 this.ch = this.charAt(bp);

    1555. 

  1555.             } else if (chLocal == EOI) {

    1556. 

  1556.                 token = JSONToken.EOF;

    1557. 

  1557.                 bp += (offset - 1);

    1558. 

  1558.                 ch = EOI;

    1559. 

  1559.             } else {

    1560. 

  1560.                 matchStat = NOT_MATCH;

    1561. 

  1561.                 return 0;

    1562. 

  1562.             }

    1563. 

  1563.             matchStat = END;

    1564. 

  1564.         } else {

    1565. 

  1565.             matchStat = NOT_MATCH;

    1566. 

  1566.             return 0;

    1567. 

  1567.         }

    1568. 

  1568. 

    1569. 

  1569.         return hash;

    1570. 

  1570.     }

    1571. 

  1571. 

    1572. 

  1572.     @SuppressWarnings({ "unchecked", "rawtypes" })

    1573. 

  1573.     public Enum<?> scanEnum(Class<?> enumClass, final SymbolTable symbolTable, char serperator) {

    1574. 

  1574.         String name = scanSymbolWithSeperator(symbolTable, serperator);

    1575. 

  1575.         if (name == null) {

    1576. 

  1576.             return null;

    1577. 

  1577.         }

    1578. 

  1578.         return Enum.valueOf((Class<? extends Enum>) enumClass, name);

    1579. 

  1579.     }

    1580. 

  1580. 

    1581. 

  1581.     public String scanSymbolWithSeperator(final SymbolTable symbolTable, char serperator) {

    1582. 

  1582.         matchStat = UNKNOWN;

    1583. 

  1583. 

    1584. 

  1584.         int offset = 0;

    1585. 

  1585.         char chLocal = charAt(bp + (offset++));

    1586. 

  1586. 

    1587. 

  1587.         if (chLocal == 'n') {

    1588. 

  1588.             if (charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {

    1589. 

  1589.                 offset += 3;

    1590. 

  1590.                 chLocal = charAt(bp + (offset++));

    1591. 

  1591.             } else {

    1592. 

  1592.                 matchStat = NOT_MATCH;

    1593. 

  1593.                 return null;

    1594. 

  1594.             }

    1595. 

  1595. 

    1596. 

  1596.             if (chLocal == serperator) {

    1597. 

  1597.                 bp += offset;

    1598. 

  1598.                 this.ch = this.charAt(bp);

    1599. 

  1599.                 matchStat = VALUE;

    1600. 

  1600.                 return null;

    1601. 

  1601.             } else {

    1602. 

  1602.                 matchStat = NOT_MATCH;

    1603. 

  1603.                 return null;

    1604. 

  1604.             }

    1605. 

  1605.         }

    1606. 

  1606. 

    1607. 

  1607.         if (chLocal != '"') {

    1608. 

  1608.             matchStat = NOT_MATCH;

    1609. 

  1609.             return null;

    1610. 

  1610.         }

    1611. 

  1611. 

    1612. 

  1612.         String strVal;

    1613. 

  1613.         // int start = index;

    1614. 

  1614.         int hash = 0;

    1615. 

  1615.         for (;;) {

    1616. 

  1616.             chLocal = charAt(bp + (offset++));

    1617. 

  1617.             if (chLocal == '\"') {

    1618. 

  1618.                 // bp = index;

    1619. 

  1619.                 // this.ch = chLocal = charAt(bp);

    1620. 

  1620.                 int start = bp + 0 + 1;

    1621. 

  1621.                 int len = bp + offset - start - 1;

    1622. 

  1622.                 strVal = addSymbol(start, len, hash, symbolTable);

    1623. 

  1623.                 chLocal = charAt(bp + (offset++));

    1624. 

  1624.                 break;

    1625. 

  1625.             }

    1626. 

  1626. 

    1627. 

  1627.             hash = 31 * hash + chLocal;

    1628. 

  1628. 

    1629. 

  1629.             if (chLocal == '\\') {

    1630. 

  1630.                 matchStat = NOT_MATCH;

    1631. 

  1631.                 return null;

    1632. 

  1632.             }

    1633. 

  1633.         }

    1634. 

  1634. 

    1635. 

  1635.         for (;;) {

    1636. 

  1636.             if (chLocal == serperator) {

    1637. 

  1637.                 bp += offset;

    1638. 

  1638.                 this.ch = this.charAt(bp);

    1639. 

  1639.                 matchStat = VALUE;

    1640. 

  1640.                 return strVal;

    1641. 

  1641.             } else {

    1642. 

  1642.                 if (isWhitespace(chLocal)) {

    1643. 

  1643.                     chLocal = charAt(bp + (offset++));

    1644. 

  1644.                     continue;

    1645. 

  1645.                 }

    1646. 

  1646. 

    1647. 

  1647.                 matchStat = NOT_MATCH;

    1648. 

  1648.                 return strVal;

    1649. 

  1649.             }

    1650. 

  1650.         }

    1651. 

  1651.     }

    1652. 

  1652. 

    1653. 

  1653.     public Collection<String> newCollectionByType(Class<?> type){

    1654. 

  1654.         if (type.isAssignableFrom(HashSet.class)) {
    1655.