parser.js 123 KB

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  1. smalltalk.parser = (function(){
  2. /*
  3. * Generated by PEG.js 0.7.0.
  4. *
  5. * http://pegjs.majda.cz/
  6. */
  7. function quote(s) {
  8. /*
  9. * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
  10. * string literal except for the closing quote character, backslash,
  11. * carriage return, line separator, paragraph separator, and line feed.
  12. * Any character may appear in the form of an escape sequence.
  13. *
  14. * For portability, we also escape escape all control and non-ASCII
  15. * characters. Note that "\0" and "\v" escape sequences are not used
  16. * because JSHint does not like the first and IE the second.
  17. */
  18. return '"' + s
  19. .replace(/\\/g, '\\\\') // backslash
  20. .replace(/"/g, '\\"') // closing quote character
  21. .replace(/\x08/g, '\\b') // backspace
  22. .replace(/\t/g, '\\t') // horizontal tab
  23. .replace(/\n/g, '\\n') // line feed
  24. .replace(/\f/g, '\\f') // form feed
  25. .replace(/\r/g, '\\r') // carriage return
  26. .replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
  27. + '"';
  28. }
  29. var result = {
  30. /*
  31. * Parses the input with a generated parser. If the parsing is successfull,
  32. * returns a value explicitly or implicitly specified by the grammar from
  33. * which the parser was generated (see |PEG.buildParser|). If the parsing is
  34. * unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
  35. */
  36. parse: function(input, startRule) {
  37. var parseFunctions = {
  38. "separator": parse_separator,
  39. "comments": parse_comments,
  40. "ws": parse_ws,
  41. "identifier": parse_identifier,
  42. "varIdentifier": parse_varIdentifier,
  43. "keyword": parse_keyword,
  44. "className": parse_className,
  45. "string": parse_string,
  46. "symbol": parse_symbol,
  47. "number": parse_number,
  48. "hex": parse_hex,
  49. "float": parse_float,
  50. "integer": parse_integer,
  51. "literalArray": parse_literalArray,
  52. "dynamicArray": parse_dynamicArray,
  53. "dynamicDictionary": parse_dynamicDictionary,
  54. "pseudoVariable": parse_pseudoVariable,
  55. "parseTimeLiteral": parse_parseTimeLiteral,
  56. "runtimeLiteral": parse_runtimeLiteral,
  57. "literal": parse_literal,
  58. "variable": parse_variable,
  59. "classReference": parse_classReference,
  60. "reference": parse_reference,
  61. "keywordPair": parse_keywordPair,
  62. "binarySelector": parse_binarySelector,
  63. "keywordPattern": parse_keywordPattern,
  64. "binaryPattern": parse_binaryPattern,
  65. "unaryPattern": parse_unaryPattern,
  66. "expression": parse_expression,
  67. "expressionList": parse_expressionList,
  68. "expressions": parse_expressions,
  69. "assignment": parse_assignment,
  70. "ret": parse_ret,
  71. "temps": parse_temps,
  72. "blockParamList": parse_blockParamList,
  73. "subexpression": parse_subexpression,
  74. "statements": parse_statements,
  75. "sequence": parse_sequence,
  76. "stSequence": parse_stSequence,
  77. "block": parse_block,
  78. "operand": parse_operand,
  79. "unaryMessage": parse_unaryMessage,
  80. "unaryTail": parse_unaryTail,
  81. "unarySend": parse_unarySend,
  82. "binaryMessage": parse_binaryMessage,
  83. "binaryTail": parse_binaryTail,
  84. "binarySend": parse_binarySend,
  85. "keywordMessage": parse_keywordMessage,
  86. "keywordSend": parse_keywordSend,
  87. "message": parse_message,
  88. "cascade": parse_cascade,
  89. "jsStatement": parse_jsStatement,
  90. "method": parse_method
  91. };
  92. if (startRule !== undefined) {
  93. if (parseFunctions[startRule] === undefined) {
  94. throw new Error("Invalid rule name: " + quote(startRule) + ".");
  95. }
  96. } else {
  97. startRule = "method";
  98. }
  99. var pos = { offset: 0, line: 1, column: 1, seenCR: false };
  100. var reportFailures = 0;
  101. var rightmostFailuresPos = { offset: 0, line: 1, column: 1, seenCR: false };
  102. var rightmostFailuresExpected = [];
  103. var cache = {};
  104. function padLeft(input, padding, length) {
  105. var result = input;
  106. var padLength = length - input.length;
  107. for (var i = 0; i < padLength; i++) {
  108. result = padding + result;
  109. }
  110. return result;
  111. }
  112. function escape(ch) {
  113. var charCode = ch.charCodeAt(0);
  114. var escapeChar;
  115. var length;
  116. if (charCode <= 0xFF) {
  117. escapeChar = 'x';
  118. length = 2;
  119. } else {
  120. escapeChar = 'u';
  121. length = 4;
  122. }
  123. return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
  124. }
  125. function clone(object) {
  126. var result = {};
  127. for (var key in object) {
  128. result[key] = object[key];
  129. }
  130. return result;
  131. }
  132. function advance(pos, n) {
  133. var endOffset = pos.offset + n;
  134. for (var offset = pos.offset; offset < endOffset; offset++) {
  135. var ch = input.charAt(offset);
  136. if (ch === "\n") {
  137. if (!pos.seenCR) { pos.line++; }
  138. pos.column = 1;
  139. pos.seenCR = false;
  140. } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
  141. pos.line++;
  142. pos.column = 1;
  143. pos.seenCR = true;
  144. } else {
  145. pos.column++;
  146. pos.seenCR = false;
  147. }
  148. }
  149. pos.offset += n;
  150. }
  151. function matchFailed(failure) {
  152. if (pos.offset < rightmostFailuresPos.offset) {
  153. return;
  154. }
  155. if (pos.offset > rightmostFailuresPos.offset) {
  156. rightmostFailuresPos = clone(pos);
  157. rightmostFailuresExpected = [];
  158. }
  159. rightmostFailuresExpected.push(failure);
  160. }
  161. function parse_separator() {
  162. var cacheKey = "separator@" + pos.offset;
  163. var cachedResult = cache[cacheKey];
  164. if (cachedResult) {
  165. pos = clone(cachedResult.nextPos);
  166. return cachedResult.result;
  167. }
  168. var result0, result1;
  169. if (/^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/.test(input.charAt(pos.offset))) {
  170. result1 = input.charAt(pos.offset);
  171. advance(pos, 1);
  172. } else {
  173. result1 = null;
  174. if (reportFailures === 0) {
  175. matchFailed("[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]");
  176. }
  177. }
  178. if (result1 !== null) {
  179. result0 = [];
  180. while (result1 !== null) {
  181. result0.push(result1);
  182. if (/^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/.test(input.charAt(pos.offset))) {
  183. result1 = input.charAt(pos.offset);
  184. advance(pos, 1);
  185. } else {
  186. result1 = null;
  187. if (reportFailures === 0) {
  188. matchFailed("[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]");
  189. }
  190. }
  191. }
  192. } else {
  193. result0 = null;
  194. }
  195. cache[cacheKey] = {
  196. nextPos: clone(pos),
  197. result: result0
  198. };
  199. return result0;
  200. }
  201. function parse_comments() {
  202. var cacheKey = "comments@" + pos.offset;
  203. var cachedResult = cache[cacheKey];
  204. if (cachedResult) {
  205. pos = clone(cachedResult.nextPos);
  206. return cachedResult.result;
  207. }
  208. var result0, result1, result2, result3;
  209. var pos0;
  210. pos0 = clone(pos);
  211. if (/^["]/.test(input.charAt(pos.offset))) {
  212. result1 = input.charAt(pos.offset);
  213. advance(pos, 1);
  214. } else {
  215. result1 = null;
  216. if (reportFailures === 0) {
  217. matchFailed("[\"]");
  218. }
  219. }
  220. if (result1 !== null) {
  221. result2 = [];
  222. if (/^[^"]/.test(input.charAt(pos.offset))) {
  223. result3 = input.charAt(pos.offset);
  224. advance(pos, 1);
  225. } else {
  226. result3 = null;
  227. if (reportFailures === 0) {
  228. matchFailed("[^\"]");
  229. }
  230. }
  231. while (result3 !== null) {
  232. result2.push(result3);
  233. if (/^[^"]/.test(input.charAt(pos.offset))) {
  234. result3 = input.charAt(pos.offset);
  235. advance(pos, 1);
  236. } else {
  237. result3 = null;
  238. if (reportFailures === 0) {
  239. matchFailed("[^\"]");
  240. }
  241. }
  242. }
  243. if (result2 !== null) {
  244. if (/^["]/.test(input.charAt(pos.offset))) {
  245. result3 = input.charAt(pos.offset);
  246. advance(pos, 1);
  247. } else {
  248. result3 = null;
  249. if (reportFailures === 0) {
  250. matchFailed("[\"]");
  251. }
  252. }
  253. if (result3 !== null) {
  254. result1 = [result1, result2, result3];
  255. } else {
  256. result1 = null;
  257. pos = clone(pos0);
  258. }
  259. } else {
  260. result1 = null;
  261. pos = clone(pos0);
  262. }
  263. } else {
  264. result1 = null;
  265. pos = clone(pos0);
  266. }
  267. if (result1 !== null) {
  268. result0 = [];
  269. while (result1 !== null) {
  270. result0.push(result1);
  271. pos0 = clone(pos);
  272. if (/^["]/.test(input.charAt(pos.offset))) {
  273. result1 = input.charAt(pos.offset);
  274. advance(pos, 1);
  275. } else {
  276. result1 = null;
  277. if (reportFailures === 0) {
  278. matchFailed("[\"]");
  279. }
  280. }
  281. if (result1 !== null) {
  282. result2 = [];
  283. if (/^[^"]/.test(input.charAt(pos.offset))) {
  284. result3 = input.charAt(pos.offset);
  285. advance(pos, 1);
  286. } else {
  287. result3 = null;
  288. if (reportFailures === 0) {
  289. matchFailed("[^\"]");
  290. }
  291. }
  292. while (result3 !== null) {
  293. result2.push(result3);
  294. if (/^[^"]/.test(input.charAt(pos.offset))) {
  295. result3 = input.charAt(pos.offset);
  296. advance(pos, 1);
  297. } else {
  298. result3 = null;
  299. if (reportFailures === 0) {
  300. matchFailed("[^\"]");
  301. }
  302. }
  303. }
  304. if (result2 !== null) {
  305. if (/^["]/.test(input.charAt(pos.offset))) {
  306. result3 = input.charAt(pos.offset);
  307. advance(pos, 1);
  308. } else {
  309. result3 = null;
  310. if (reportFailures === 0) {
  311. matchFailed("[\"]");
  312. }
  313. }
  314. if (result3 !== null) {
  315. result1 = [result1, result2, result3];
  316. } else {
  317. result1 = null;
  318. pos = clone(pos0);
  319. }
  320. } else {
  321. result1 = null;
  322. pos = clone(pos0);
  323. }
  324. } else {
  325. result1 = null;
  326. pos = clone(pos0);
  327. }
  328. }
  329. } else {
  330. result0 = null;
  331. }
  332. cache[cacheKey] = {
  333. nextPos: clone(pos),
  334. result: result0
  335. };
  336. return result0;
  337. }
  338. function parse_ws() {
  339. var cacheKey = "ws@" + pos.offset;
  340. var cachedResult = cache[cacheKey];
  341. if (cachedResult) {
  342. pos = clone(cachedResult.nextPos);
  343. return cachedResult.result;
  344. }
  345. var result0, result1;
  346. result0 = [];
  347. result1 = parse_separator();
  348. if (result1 === null) {
  349. result1 = parse_comments();
  350. }
  351. while (result1 !== null) {
  352. result0.push(result1);
  353. result1 = parse_separator();
  354. if (result1 === null) {
  355. result1 = parse_comments();
  356. }
  357. }
  358. cache[cacheKey] = {
  359. nextPos: clone(pos),
  360. result: result0
  361. };
  362. return result0;
  363. }
  364. function parse_identifier() {
  365. var cacheKey = "identifier@" + pos.offset;
  366. var cachedResult = cache[cacheKey];
  367. if (cachedResult) {
  368. pos = clone(cachedResult.nextPos);
  369. return cachedResult.result;
  370. }
  371. var result0, result1, result2;
  372. var pos0, pos1;
  373. pos0 = clone(pos);
  374. pos1 = clone(pos);
  375. if (/^[a-zA-Z]/.test(input.charAt(pos.offset))) {
  376. result0 = input.charAt(pos.offset);
  377. advance(pos, 1);
  378. } else {
  379. result0 = null;
  380. if (reportFailures === 0) {
  381. matchFailed("[a-zA-Z]");
  382. }
  383. }
  384. if (result0 !== null) {
  385. result1 = [];
  386. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  387. result2 = input.charAt(pos.offset);
  388. advance(pos, 1);
  389. } else {
  390. result2 = null;
  391. if (reportFailures === 0) {
  392. matchFailed("[a-zA-Z0-9]");
  393. }
  394. }
  395. while (result2 !== null) {
  396. result1.push(result2);
  397. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  398. result2 = input.charAt(pos.offset);
  399. advance(pos, 1);
  400. } else {
  401. result2 = null;
  402. if (reportFailures === 0) {
  403. matchFailed("[a-zA-Z0-9]");
  404. }
  405. }
  406. }
  407. if (result1 !== null) {
  408. result0 = [result0, result1];
  409. } else {
  410. result0 = null;
  411. pos = clone(pos1);
  412. }
  413. } else {
  414. result0 = null;
  415. pos = clone(pos1);
  416. }
  417. if (result0 !== null) {
  418. result0 = (function(offset, line, column, first, others) {return first + others.join("")})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  419. }
  420. if (result0 === null) {
  421. pos = clone(pos0);
  422. }
  423. cache[cacheKey] = {
  424. nextPos: clone(pos),
  425. result: result0
  426. };
  427. return result0;
  428. }
  429. function parse_varIdentifier() {
  430. var cacheKey = "varIdentifier@" + pos.offset;
  431. var cachedResult = cache[cacheKey];
  432. if (cachedResult) {
  433. pos = clone(cachedResult.nextPos);
  434. return cachedResult.result;
  435. }
  436. var result0, result1, result2;
  437. var pos0, pos1;
  438. pos0 = clone(pos);
  439. pos1 = clone(pos);
  440. if (/^[a-z]/.test(input.charAt(pos.offset))) {
  441. result0 = input.charAt(pos.offset);
  442. advance(pos, 1);
  443. } else {
  444. result0 = null;
  445. if (reportFailures === 0) {
  446. matchFailed("[a-z]");
  447. }
  448. }
  449. if (result0 !== null) {
  450. result1 = [];
  451. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  452. result2 = input.charAt(pos.offset);
  453. advance(pos, 1);
  454. } else {
  455. result2 = null;
  456. if (reportFailures === 0) {
  457. matchFailed("[a-zA-Z0-9]");
  458. }
  459. }
  460. while (result2 !== null) {
  461. result1.push(result2);
  462. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  463. result2 = input.charAt(pos.offset);
  464. advance(pos, 1);
  465. } else {
  466. result2 = null;
  467. if (reportFailures === 0) {
  468. matchFailed("[a-zA-Z0-9]");
  469. }
  470. }
  471. }
  472. if (result1 !== null) {
  473. result0 = [result0, result1];
  474. } else {
  475. result0 = null;
  476. pos = clone(pos1);
  477. }
  478. } else {
  479. result0 = null;
  480. pos = clone(pos1);
  481. }
  482. if (result0 !== null) {
  483. result0 = (function(offset, line, column, first, others) {return first + others.join("")})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  484. }
  485. if (result0 === null) {
  486. pos = clone(pos0);
  487. }
  488. cache[cacheKey] = {
  489. nextPos: clone(pos),
  490. result: result0
  491. };
  492. return result0;
  493. }
  494. function parse_keyword() {
  495. var cacheKey = "keyword@" + pos.offset;
  496. var cachedResult = cache[cacheKey];
  497. if (cachedResult) {
  498. pos = clone(cachedResult.nextPos);
  499. return cachedResult.result;
  500. }
  501. var result0, result1;
  502. var pos0, pos1;
  503. pos0 = clone(pos);
  504. pos1 = clone(pos);
  505. result0 = parse_identifier();
  506. if (result0 !== null) {
  507. if (/^[:]/.test(input.charAt(pos.offset))) {
  508. result1 = input.charAt(pos.offset);
  509. advance(pos, 1);
  510. } else {
  511. result1 = null;
  512. if (reportFailures === 0) {
  513. matchFailed("[:]");
  514. }
  515. }
  516. if (result1 !== null) {
  517. result0 = [result0, result1];
  518. } else {
  519. result0 = null;
  520. pos = clone(pos1);
  521. }
  522. } else {
  523. result0 = null;
  524. pos = clone(pos1);
  525. }
  526. if (result0 !== null) {
  527. result0 = (function(offset, line, column, first, last) {return first + last})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  528. }
  529. if (result0 === null) {
  530. pos = clone(pos0);
  531. }
  532. cache[cacheKey] = {
  533. nextPos: clone(pos),
  534. result: result0
  535. };
  536. return result0;
  537. }
  538. function parse_className() {
  539. var cacheKey = "className@" + pos.offset;
  540. var cachedResult = cache[cacheKey];
  541. if (cachedResult) {
  542. pos = clone(cachedResult.nextPos);
  543. return cachedResult.result;
  544. }
  545. var result0, result1, result2;
  546. var pos0, pos1;
  547. pos0 = clone(pos);
  548. pos1 = clone(pos);
  549. if (/^[A-Z]/.test(input.charAt(pos.offset))) {
  550. result0 = input.charAt(pos.offset);
  551. advance(pos, 1);
  552. } else {
  553. result0 = null;
  554. if (reportFailures === 0) {
  555. matchFailed("[A-Z]");
  556. }
  557. }
  558. if (result0 !== null) {
  559. result1 = [];
  560. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  561. result2 = input.charAt(pos.offset);
  562. advance(pos, 1);
  563. } else {
  564. result2 = null;
  565. if (reportFailures === 0) {
  566. matchFailed("[a-zA-Z0-9]");
  567. }
  568. }
  569. while (result2 !== null) {
  570. result1.push(result2);
  571. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  572. result2 = input.charAt(pos.offset);
  573. advance(pos, 1);
  574. } else {
  575. result2 = null;
  576. if (reportFailures === 0) {
  577. matchFailed("[a-zA-Z0-9]");
  578. }
  579. }
  580. }
  581. if (result1 !== null) {
  582. result0 = [result0, result1];
  583. } else {
  584. result0 = null;
  585. pos = clone(pos1);
  586. }
  587. } else {
  588. result0 = null;
  589. pos = clone(pos1);
  590. }
  591. if (result0 !== null) {
  592. result0 = (function(offset, line, column, first, others) {return first + others.join("")})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  593. }
  594. if (result0 === null) {
  595. pos = clone(pos0);
  596. }
  597. cache[cacheKey] = {
  598. nextPos: clone(pos),
  599. result: result0
  600. };
  601. return result0;
  602. }
  603. function parse_string() {
  604. var cacheKey = "string@" + pos.offset;
  605. var cachedResult = cache[cacheKey];
  606. if (cachedResult) {
  607. pos = clone(cachedResult.nextPos);
  608. return cachedResult.result;
  609. }
  610. var result0, result1, result2;
  611. var pos0, pos1, pos2;
  612. pos0 = clone(pos);
  613. pos1 = clone(pos);
  614. if (/^[']/.test(input.charAt(pos.offset))) {
  615. result0 = input.charAt(pos.offset);
  616. advance(pos, 1);
  617. } else {
  618. result0 = null;
  619. if (reportFailures === 0) {
  620. matchFailed("[']");
  621. }
  622. }
  623. if (result0 !== null) {
  624. result1 = [];
  625. pos2 = clone(pos);
  626. if (input.substr(pos.offset, 2) === "''") {
  627. result2 = "''";
  628. advance(pos, 2);
  629. } else {
  630. result2 = null;
  631. if (reportFailures === 0) {
  632. matchFailed("\"''\"");
  633. }
  634. }
  635. if (result2 !== null) {
  636. result2 = (function(offset, line, column) {return "'"})(pos2.offset, pos2.line, pos2.column);
  637. }
  638. if (result2 === null) {
  639. pos = clone(pos2);
  640. }
  641. if (result2 === null) {
  642. if (/^[^']/.test(input.charAt(pos.offset))) {
  643. result2 = input.charAt(pos.offset);
  644. advance(pos, 1);
  645. } else {
  646. result2 = null;
  647. if (reportFailures === 0) {
  648. matchFailed("[^']");
  649. }
  650. }
  651. }
  652. while (result2 !== null) {
  653. result1.push(result2);
  654. pos2 = clone(pos);
  655. if (input.substr(pos.offset, 2) === "''") {
  656. result2 = "''";
  657. advance(pos, 2);
  658. } else {
  659. result2 = null;
  660. if (reportFailures === 0) {
  661. matchFailed("\"''\"");
  662. }
  663. }
  664. if (result2 !== null) {
  665. result2 = (function(offset, line, column) {return "'"})(pos2.offset, pos2.line, pos2.column);
  666. }
  667. if (result2 === null) {
  668. pos = clone(pos2);
  669. }
  670. if (result2 === null) {
  671. if (/^[^']/.test(input.charAt(pos.offset))) {
  672. result2 = input.charAt(pos.offset);
  673. advance(pos, 1);
  674. } else {
  675. result2 = null;
  676. if (reportFailures === 0) {
  677. matchFailed("[^']");
  678. }
  679. }
  680. }
  681. }
  682. if (result1 !== null) {
  683. if (/^[']/.test(input.charAt(pos.offset))) {
  684. result2 = input.charAt(pos.offset);
  685. advance(pos, 1);
  686. } else {
  687. result2 = null;
  688. if (reportFailures === 0) {
  689. matchFailed("[']");
  690. }
  691. }
  692. if (result2 !== null) {
  693. result0 = [result0, result1, result2];
  694. } else {
  695. result0 = null;
  696. pos = clone(pos1);
  697. }
  698. } else {
  699. result0 = null;
  700. pos = clone(pos1);
  701. }
  702. } else {
  703. result0 = null;
  704. pos = clone(pos1);
  705. }
  706. if (result0 !== null) {
  707. result0 = (function(offset, line, column, val) {
  708. return smalltalk.ValueNode._new()
  709. ._value_(val.join("").replace(/\"/ig, '"'))
  710. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  711. }
  712. if (result0 === null) {
  713. pos = clone(pos0);
  714. }
  715. cache[cacheKey] = {
  716. nextPos: clone(pos),
  717. result: result0
  718. };
  719. return result0;
  720. }
  721. function parse_symbol() {
  722. var cacheKey = "symbol@" + pos.offset;
  723. var cachedResult = cache[cacheKey];
  724. if (cachedResult) {
  725. pos = clone(cachedResult.nextPos);
  726. return cachedResult.result;
  727. }
  728. var result0, result1, result2, result3;
  729. var pos0, pos1, pos2;
  730. pos0 = clone(pos);
  731. pos1 = clone(pos);
  732. if (input.charCodeAt(pos.offset) === 35) {
  733. result0 = "#";
  734. advance(pos, 1);
  735. } else {
  736. result0 = null;
  737. if (reportFailures === 0) {
  738. matchFailed("\"#\"");
  739. }
  740. }
  741. if (result0 !== null) {
  742. result1 = [];
  743. pos2 = clone(pos);
  744. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  745. result3 = input.charAt(pos.offset);
  746. advance(pos, 1);
  747. } else {
  748. result3 = null;
  749. if (reportFailures === 0) {
  750. matchFailed("[a-zA-Z0-9:]");
  751. }
  752. }
  753. if (result3 !== null) {
  754. result2 = [];
  755. while (result3 !== null) {
  756. result2.push(result3);
  757. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  758. result3 = input.charAt(pos.offset);
  759. advance(pos, 1);
  760. } else {
  761. result3 = null;
  762. if (reportFailures === 0) {
  763. matchFailed("[a-zA-Z0-9:]");
  764. }
  765. }
  766. }
  767. } else {
  768. result2 = null;
  769. }
  770. if (result2 !== null) {
  771. result2 = (function(offset, line, column, digits) {return digits.join("")})(pos2.offset, pos2.line, pos2.column, result2);
  772. }
  773. if (result2 === null) {
  774. pos = clone(pos2);
  775. }
  776. if (result2 === null) {
  777. pos2 = clone(pos);
  778. result2 = parse_string();
  779. if (result2 !== null) {
  780. result2 = (function(offset, line, column, node) {return node._value()})(pos2.offset, pos2.line, pos2.column, result2);
  781. }
  782. if (result2 === null) {
  783. pos = clone(pos2);
  784. }
  785. }
  786. while (result2 !== null) {
  787. result1.push(result2);
  788. pos2 = clone(pos);
  789. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  790. result3 = input.charAt(pos.offset);
  791. advance(pos, 1);
  792. } else {
  793. result3 = null;
  794. if (reportFailures === 0) {
  795. matchFailed("[a-zA-Z0-9:]");
  796. }
  797. }
  798. if (result3 !== null) {
  799. result2 = [];
  800. while (result3 !== null) {
  801. result2.push(result3);
  802. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  803. result3 = input.charAt(pos.offset);
  804. advance(pos, 1);
  805. } else {
  806. result3 = null;
  807. if (reportFailures === 0) {
  808. matchFailed("[a-zA-Z0-9:]");
  809. }
  810. }
  811. }
  812. } else {
  813. result2 = null;
  814. }
  815. if (result2 !== null) {
  816. result2 = (function(offset, line, column, digits) {return digits.join("")})(pos2.offset, pos2.line, pos2.column, result2);
  817. }
  818. if (result2 === null) {
  819. pos = clone(pos2);
  820. }
  821. if (result2 === null) {
  822. pos2 = clone(pos);
  823. result2 = parse_string();
  824. if (result2 !== null) {
  825. result2 = (function(offset, line, column, node) {return node._value()})(pos2.offset, pos2.line, pos2.column, result2);
  826. }
  827. if (result2 === null) {
  828. pos = clone(pos2);
  829. }
  830. }
  831. }
  832. if (result1 !== null) {
  833. result0 = [result0, result1];
  834. } else {
  835. result0 = null;
  836. pos = clone(pos1);
  837. }
  838. } else {
  839. result0 = null;
  840. pos = clone(pos1);
  841. }
  842. if (result0 !== null) {
  843. result0 = (function(offset, line, column, val) {
  844. return smalltalk.ValueNode._new()
  845. ._value_(val.join("").replace(/\"/ig, '"'))
  846. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  847. }
  848. if (result0 === null) {
  849. pos = clone(pos0);
  850. }
  851. cache[cacheKey] = {
  852. nextPos: clone(pos),
  853. result: result0
  854. };
  855. return result0;
  856. }
  857. function parse_number() {
  858. var cacheKey = "number@" + pos.offset;
  859. var cachedResult = cache[cacheKey];
  860. if (cachedResult) {
  861. pos = clone(cachedResult.nextPos);
  862. return cachedResult.result;
  863. }
  864. var result0;
  865. var pos0;
  866. pos0 = clone(pos);
  867. result0 = parse_hex();
  868. if (result0 === null) {
  869. result0 = parse_float();
  870. if (result0 === null) {
  871. result0 = parse_integer();
  872. }
  873. }
  874. if (result0 !== null) {
  875. result0 = (function(offset, line, column, n) {
  876. return smalltalk.ValueNode._new()
  877. ._value_(n)
  878. })(pos0.offset, pos0.line, pos0.column, result0);
  879. }
  880. if (result0 === null) {
  881. pos = clone(pos0);
  882. }
  883. cache[cacheKey] = {
  884. nextPos: clone(pos),
  885. result: result0
  886. };
  887. return result0;
  888. }
  889. function parse_hex() {
  890. var cacheKey = "hex@" + pos.offset;
  891. var cachedResult = cache[cacheKey];
  892. if (cachedResult) {
  893. pos = clone(cachedResult.nextPos);
  894. return cachedResult.result;
  895. }
  896. var result0, result1, result2, result3;
  897. var pos0, pos1;
  898. pos0 = clone(pos);
  899. pos1 = clone(pos);
  900. if (/^[\-]/.test(input.charAt(pos.offset))) {
  901. result0 = input.charAt(pos.offset);
  902. advance(pos, 1);
  903. } else {
  904. result0 = null;
  905. if (reportFailures === 0) {
  906. matchFailed("[\\-]");
  907. }
  908. }
  909. result0 = result0 !== null ? result0 : "";
  910. if (result0 !== null) {
  911. if (input.substr(pos.offset, 3) === "16r") {
  912. result1 = "16r";
  913. advance(pos, 3);
  914. } else {
  915. result1 = null;
  916. if (reportFailures === 0) {
  917. matchFailed("\"16r\"");
  918. }
  919. }
  920. if (result1 !== null) {
  921. if (/^[0-9a-fA-F]/.test(input.charAt(pos.offset))) {
  922. result3 = input.charAt(pos.offset);
  923. advance(pos, 1);
  924. } else {
  925. result3 = null;
  926. if (reportFailures === 0) {
  927. matchFailed("[0-9a-fA-F]");
  928. }
  929. }
  930. if (result3 !== null) {
  931. result2 = [];
  932. while (result3 !== null) {
  933. result2.push(result3);
  934. if (/^[0-9a-fA-F]/.test(input.charAt(pos.offset))) {
  935. result3 = input.charAt(pos.offset);
  936. advance(pos, 1);
  937. } else {
  938. result3 = null;
  939. if (reportFailures === 0) {
  940. matchFailed("[0-9a-fA-F]");
  941. }
  942. }
  943. }
  944. } else {
  945. result2 = null;
  946. }
  947. if (result2 !== null) {
  948. result0 = [result0, result1, result2];
  949. } else {
  950. result0 = null;
  951. pos = clone(pos1);
  952. }
  953. } else {
  954. result0 = null;
  955. pos = clone(pos1);
  956. }
  957. } else {
  958. result0 = null;
  959. pos = clone(pos1);
  960. }
  961. if (result0 !== null) {
  962. result0 = (function(offset, line, column, neg, num) {return parseInt((neg + num.join("")), 16)})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  963. }
  964. if (result0 === null) {
  965. pos = clone(pos0);
  966. }
  967. cache[cacheKey] = {
  968. nextPos: clone(pos),
  969. result: result0
  970. };
  971. return result0;
  972. }
  973. function parse_float() {
  974. var cacheKey = "float@" + pos.offset;
  975. var cachedResult = cache[cacheKey];
  976. if (cachedResult) {
  977. pos = clone(cachedResult.nextPos);
  978. return cachedResult.result;
  979. }
  980. var result0, result1, result2, result3, result4;
  981. var pos0, pos1;
  982. pos0 = clone(pos);
  983. pos1 = clone(pos);
  984. if (/^[\-]/.test(input.charAt(pos.offset))) {
  985. result0 = input.charAt(pos.offset);
  986. advance(pos, 1);
  987. } else {
  988. result0 = null;
  989. if (reportFailures === 0) {
  990. matchFailed("[\\-]");
  991. }
  992. }
  993. result0 = result0 !== null ? result0 : "";
  994. if (result0 !== null) {
  995. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  996. result2 = input.charAt(pos.offset);
  997. advance(pos, 1);
  998. } else {
  999. result2 = null;
  1000. if (reportFailures === 0) {
  1001. matchFailed("[0-9]");
  1002. }
  1003. }
  1004. if (result2 !== null) {
  1005. result1 = [];
  1006. while (result2 !== null) {
  1007. result1.push(result2);
  1008. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1009. result2 = input.charAt(pos.offset);
  1010. advance(pos, 1);
  1011. } else {
  1012. result2 = null;
  1013. if (reportFailures === 0) {
  1014. matchFailed("[0-9]");
  1015. }
  1016. }
  1017. }
  1018. } else {
  1019. result1 = null;
  1020. }
  1021. if (result1 !== null) {
  1022. if (input.charCodeAt(pos.offset) === 46) {
  1023. result2 = ".";
  1024. advance(pos, 1);
  1025. } else {
  1026. result2 = null;
  1027. if (reportFailures === 0) {
  1028. matchFailed("\".\"");
  1029. }
  1030. }
  1031. if (result2 !== null) {
  1032. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1033. result4 = input.charAt(pos.offset);
  1034. advance(pos, 1);
  1035. } else {
  1036. result4 = null;
  1037. if (reportFailures === 0) {
  1038. matchFailed("[0-9]");
  1039. }
  1040. }
  1041. if (result4 !== null) {
  1042. result3 = [];
  1043. while (result4 !== null) {
  1044. result3.push(result4);
  1045. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1046. result4 = input.charAt(pos.offset);
  1047. advance(pos, 1);
  1048. } else {
  1049. result4 = null;
  1050. if (reportFailures === 0) {
  1051. matchFailed("[0-9]");
  1052. }
  1053. }
  1054. }
  1055. } else {
  1056. result3 = null;
  1057. }
  1058. if (result3 !== null) {
  1059. result0 = [result0, result1, result2, result3];
  1060. } else {
  1061. result0 = null;
  1062. pos = clone(pos1);
  1063. }
  1064. } else {
  1065. result0 = null;
  1066. pos = clone(pos1);
  1067. }
  1068. } else {
  1069. result0 = null;
  1070. pos = clone(pos1);
  1071. }
  1072. } else {
  1073. result0 = null;
  1074. pos = clone(pos1);
  1075. }
  1076. if (result0 !== null) {
  1077. result0 = (function(offset, line, column, neg, int, dec) {return parseFloat((neg + int.join("") + "." + dec.join("")), 10)})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1], result0[3]);
  1078. }
  1079. if (result0 === null) {
  1080. pos = clone(pos0);
  1081. }
  1082. cache[cacheKey] = {
  1083. nextPos: clone(pos),
  1084. result: result0
  1085. };
  1086. return result0;
  1087. }
  1088. function parse_integer() {
  1089. var cacheKey = "integer@" + pos.offset;
  1090. var cachedResult = cache[cacheKey];
  1091. if (cachedResult) {
  1092. pos = clone(cachedResult.nextPos);
  1093. return cachedResult.result;
  1094. }
  1095. var result0, result1, result2;
  1096. var pos0, pos1;
  1097. pos0 = clone(pos);
  1098. pos1 = clone(pos);
  1099. if (/^[\-]/.test(input.charAt(pos.offset))) {
  1100. result0 = input.charAt(pos.offset);
  1101. advance(pos, 1);
  1102. } else {
  1103. result0 = null;
  1104. if (reportFailures === 0) {
  1105. matchFailed("[\\-]");
  1106. }
  1107. }
  1108. result0 = result0 !== null ? result0 : "";
  1109. if (result0 !== null) {
  1110. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1111. result2 = input.charAt(pos.offset);
  1112. advance(pos, 1);
  1113. } else {
  1114. result2 = null;
  1115. if (reportFailures === 0) {
  1116. matchFailed("[0-9]");
  1117. }
  1118. }
  1119. if (result2 !== null) {
  1120. result1 = [];
  1121. while (result2 !== null) {
  1122. result1.push(result2);
  1123. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1124. result2 = input.charAt(pos.offset);
  1125. advance(pos, 1);
  1126. } else {
  1127. result2 = null;
  1128. if (reportFailures === 0) {
  1129. matchFailed("[0-9]");
  1130. }
  1131. }
  1132. }
  1133. } else {
  1134. result1 = null;
  1135. }
  1136. if (result1 !== null) {
  1137. result0 = [result0, result1];
  1138. } else {
  1139. result0 = null;
  1140. pos = clone(pos1);
  1141. }
  1142. } else {
  1143. result0 = null;
  1144. pos = clone(pos1);
  1145. }
  1146. if (result0 !== null) {
  1147. result0 = (function(offset, line, column, neg, digits) {return (parseInt(neg+digits.join(""), 10))})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  1148. }
  1149. if (result0 === null) {
  1150. pos = clone(pos0);
  1151. }
  1152. cache[cacheKey] = {
  1153. nextPos: clone(pos),
  1154. result: result0
  1155. };
  1156. return result0;
  1157. }
  1158. function parse_literalArray() {
  1159. var cacheKey = "literalArray@" + pos.offset;
  1160. var cachedResult = cache[cacheKey];
  1161. if (cachedResult) {
  1162. pos = clone(cachedResult.nextPos);
  1163. return cachedResult.result;
  1164. }
  1165. var result0, result1, result2, result3, result4;
  1166. var pos0, pos1, pos2, pos3;
  1167. pos0 = clone(pos);
  1168. pos1 = clone(pos);
  1169. if (input.substr(pos.offset, 2) === "#(") {
  1170. result0 = "#(";
  1171. advance(pos, 2);
  1172. } else {
  1173. result0 = null;
  1174. if (reportFailures === 0) {
  1175. matchFailed("\"#(\"");
  1176. }
  1177. }
  1178. if (result0 !== null) {
  1179. result1 = parse_ws();
  1180. if (result1 !== null) {
  1181. result2 = [];
  1182. pos2 = clone(pos);
  1183. pos3 = clone(pos);
  1184. result3 = parse_parseTimeLiteral();
  1185. if (result3 !== null) {
  1186. result4 = parse_ws();
  1187. if (result4 !== null) {
  1188. result3 = [result3, result4];
  1189. } else {
  1190. result3 = null;
  1191. pos = clone(pos3);
  1192. }
  1193. } else {
  1194. result3 = null;
  1195. pos = clone(pos3);
  1196. }
  1197. if (result3 !== null) {
  1198. result3 = (function(offset, line, column, lit) {return lit._value()})(pos2.offset, pos2.line, pos2.column, result3[0]);
  1199. }
  1200. if (result3 === null) {
  1201. pos = clone(pos2);
  1202. }
  1203. while (result3 !== null) {
  1204. result2.push(result3);
  1205. pos2 = clone(pos);
  1206. pos3 = clone(pos);
  1207. result3 = parse_parseTimeLiteral();
  1208. if (result3 !== null) {
  1209. result4 = parse_ws();
  1210. if (result4 !== null) {
  1211. result3 = [result3, result4];
  1212. } else {
  1213. result3 = null;
  1214. pos = clone(pos3);
  1215. }
  1216. } else {
  1217. result3 = null;
  1218. pos = clone(pos3);
  1219. }
  1220. if (result3 !== null) {
  1221. result3 = (function(offset, line, column, lit) {return lit._value()})(pos2.offset, pos2.line, pos2.column, result3[0]);
  1222. }
  1223. if (result3 === null) {
  1224. pos = clone(pos2);
  1225. }
  1226. }
  1227. if (result2 !== null) {
  1228. result3 = parse_ws();
  1229. if (result3 !== null) {
  1230. if (input.charCodeAt(pos.offset) === 41) {
  1231. result4 = ")";
  1232. advance(pos, 1);
  1233. } else {
  1234. result4 = null;
  1235. if (reportFailures === 0) {
  1236. matchFailed("\")\"");
  1237. }
  1238. }
  1239. if (result4 !== null) {
  1240. result0 = [result0, result1, result2, result3, result4];
  1241. } else {
  1242. result0 = null;
  1243. pos = clone(pos1);
  1244. }
  1245. } else {
  1246. result0 = null;
  1247. pos = clone(pos1);
  1248. }
  1249. } else {
  1250. result0 = null;
  1251. pos = clone(pos1);
  1252. }
  1253. } else {
  1254. result0 = null;
  1255. pos = clone(pos1);
  1256. }
  1257. } else {
  1258. result0 = null;
  1259. pos = clone(pos1);
  1260. }
  1261. if (result0 !== null) {
  1262. result0 = (function(offset, line, column, lits) {
  1263. return smalltalk.ValueNode._new()
  1264. ._value_(lits)
  1265. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  1266. }
  1267. if (result0 === null) {
  1268. pos = clone(pos0);
  1269. }
  1270. cache[cacheKey] = {
  1271. nextPos: clone(pos),
  1272. result: result0
  1273. };
  1274. return result0;
  1275. }
  1276. function parse_dynamicArray() {
  1277. var cacheKey = "dynamicArray@" + pos.offset;
  1278. var cachedResult = cache[cacheKey];
  1279. if (cachedResult) {
  1280. pos = clone(cachedResult.nextPos);
  1281. return cachedResult.result;
  1282. }
  1283. var result0, result1, result2, result3, result4, result5;
  1284. var pos0, pos1;
  1285. pos0 = clone(pos);
  1286. pos1 = clone(pos);
  1287. if (input.charCodeAt(pos.offset) === 123) {
  1288. result0 = "{";
  1289. advance(pos, 1);
  1290. } else {
  1291. result0 = null;
  1292. if (reportFailures === 0) {
  1293. matchFailed("\"{\"");
  1294. }
  1295. }
  1296. if (result0 !== null) {
  1297. result1 = parse_ws();
  1298. if (result1 !== null) {
  1299. result2 = parse_expressions();
  1300. result2 = result2 !== null ? result2 : "";
  1301. if (result2 !== null) {
  1302. result3 = parse_ws();
  1303. if (result3 !== null) {
  1304. if (input.charCodeAt(pos.offset) === 46) {
  1305. result4 = ".";
  1306. advance(pos, 1);
  1307. } else {
  1308. result4 = null;
  1309. if (reportFailures === 0) {
  1310. matchFailed("\".\"");
  1311. }
  1312. }
  1313. result4 = result4 !== null ? result4 : "";
  1314. if (result4 !== null) {
  1315. if (input.charCodeAt(pos.offset) === 125) {
  1316. result5 = "}";
  1317. advance(pos, 1);
  1318. } else {
  1319. result5 = null;
  1320. if (reportFailures === 0) {
  1321. matchFailed("\"}\"");
  1322. }
  1323. }
  1324. if (result5 !== null) {
  1325. result0 = [result0, result1, result2, result3, result4, result5];
  1326. } else {
  1327. result0 = null;
  1328. pos = clone(pos1);
  1329. }
  1330. } else {
  1331. result0 = null;
  1332. pos = clone(pos1);
  1333. }
  1334. } else {
  1335. result0 = null;
  1336. pos = clone(pos1);
  1337. }
  1338. } else {
  1339. result0 = null;
  1340. pos = clone(pos1);
  1341. }
  1342. } else {
  1343. result0 = null;
  1344. pos = clone(pos1);
  1345. }
  1346. } else {
  1347. result0 = null;
  1348. pos = clone(pos1);
  1349. }
  1350. if (result0 !== null) {
  1351. result0 = (function(offset, line, column, expressions) {
  1352. return smalltalk.DynamicArrayNode._new()
  1353. ._nodes_(expressions)
  1354. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  1355. }
  1356. if (result0 === null) {
  1357. pos = clone(pos0);
  1358. }
  1359. cache[cacheKey] = {
  1360. nextPos: clone(pos),
  1361. result: result0
  1362. };
  1363. return result0;
  1364. }
  1365. function parse_dynamicDictionary() {
  1366. var cacheKey = "dynamicDictionary@" + pos.offset;
  1367. var cachedResult = cache[cacheKey];
  1368. if (cachedResult) {
  1369. pos = clone(cachedResult.nextPos);
  1370. return cachedResult.result;
  1371. }
  1372. var result0, result1, result2, result3, result4;
  1373. var pos0, pos1;
  1374. pos0 = clone(pos);
  1375. pos1 = clone(pos);
  1376. if (input.substr(pos.offset, 2) === "#{") {
  1377. result0 = "#{";
  1378. advance(pos, 2);
  1379. } else {
  1380. result0 = null;
  1381. if (reportFailures === 0) {
  1382. matchFailed("\"#{\"");
  1383. }
  1384. }
  1385. if (result0 !== null) {
  1386. result1 = parse_ws();
  1387. if (result1 !== null) {
  1388. result2 = parse_expressions();
  1389. result2 = result2 !== null ? result2 : "";
  1390. if (result2 !== null) {
  1391. result3 = parse_ws();
  1392. if (result3 !== null) {
  1393. if (input.charCodeAt(pos.offset) === 125) {
  1394. result4 = "}";
  1395. advance(pos, 1);
  1396. } else {
  1397. result4 = null;
  1398. if (reportFailures === 0) {
  1399. matchFailed("\"}\"");
  1400. }
  1401. }
  1402. if (result4 !== null) {
  1403. result0 = [result0, result1, result2, result3, result4];
  1404. } else {
  1405. result0 = null;
  1406. pos = clone(pos1);
  1407. }
  1408. } else {
  1409. result0 = null;
  1410. pos = clone(pos1);
  1411. }
  1412. } else {
  1413. result0 = null;
  1414. pos = clone(pos1);
  1415. }
  1416. } else {
  1417. result0 = null;
  1418. pos = clone(pos1);
  1419. }
  1420. } else {
  1421. result0 = null;
  1422. pos = clone(pos1);
  1423. }
  1424. if (result0 !== null) {
  1425. result0 = (function(offset, line, column, expressions) {
  1426. return smalltalk.DynamicDictionaryNode._new()
  1427. ._nodes_(expressions)
  1428. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  1429. }
  1430. if (result0 === null) {
  1431. pos = clone(pos0);
  1432. }
  1433. cache[cacheKey] = {
  1434. nextPos: clone(pos),
  1435. result: result0
  1436. };
  1437. return result0;
  1438. }
  1439. function parse_pseudoVariable() {
  1440. var cacheKey = "pseudoVariable@" + pos.offset;
  1441. var cachedResult = cache[cacheKey];
  1442. if (cachedResult) {
  1443. pos = clone(cachedResult.nextPos);
  1444. return cachedResult.result;
  1445. }
  1446. var result0;
  1447. var pos0, pos1;
  1448. pos0 = clone(pos);
  1449. pos1 = clone(pos);
  1450. if (input.substr(pos.offset, 4) === "true") {
  1451. result0 = "true";
  1452. advance(pos, 4);
  1453. } else {
  1454. result0 = null;
  1455. if (reportFailures === 0) {
  1456. matchFailed("\"true\"");
  1457. }
  1458. }
  1459. if (result0 !== null) {
  1460. result0 = (function(offset, line, column) {return true})(pos1.offset, pos1.line, pos1.column);
  1461. }
  1462. if (result0 === null) {
  1463. pos = clone(pos1);
  1464. }
  1465. if (result0 === null) {
  1466. pos1 = clone(pos);
  1467. if (input.substr(pos.offset, 5) === "false") {
  1468. result0 = "false";
  1469. advance(pos, 5);
  1470. } else {
  1471. result0 = null;
  1472. if (reportFailures === 0) {
  1473. matchFailed("\"false\"");
  1474. }
  1475. }
  1476. if (result0 !== null) {
  1477. result0 = (function(offset, line, column) {return false})(pos1.offset, pos1.line, pos1.column);
  1478. }
  1479. if (result0 === null) {
  1480. pos = clone(pos1);
  1481. }
  1482. if (result0 === null) {
  1483. pos1 = clone(pos);
  1484. if (input.substr(pos.offset, 3) === "nil") {
  1485. result0 = "nil";
  1486. advance(pos, 3);
  1487. } else {
  1488. result0 = null;
  1489. if (reportFailures === 0) {
  1490. matchFailed("\"nil\"");
  1491. }
  1492. }
  1493. if (result0 !== null) {
  1494. result0 = (function(offset, line, column) {return nil})(pos1.offset, pos1.line, pos1.column);
  1495. }
  1496. if (result0 === null) {
  1497. pos = clone(pos1);
  1498. }
  1499. }
  1500. }
  1501. if (result0 !== null) {
  1502. result0 = (function(offset, line, column, val) {
  1503. return smalltalk.ValueNode._new()
  1504. ._value_(val)
  1505. })(pos0.offset, pos0.line, pos0.column, result0);
  1506. }
  1507. if (result0 === null) {
  1508. pos = clone(pos0);
  1509. }
  1510. cache[cacheKey] = {
  1511. nextPos: clone(pos),
  1512. result: result0
  1513. };
  1514. return result0;
  1515. }
  1516. function parse_parseTimeLiteral() {
  1517. var cacheKey = "parseTimeLiteral@" + pos.offset;
  1518. var cachedResult = cache[cacheKey];
  1519. if (cachedResult) {
  1520. pos = clone(cachedResult.nextPos);
  1521. return cachedResult.result;
  1522. }
  1523. var result0;
  1524. result0 = parse_pseudoVariable();
  1525. if (result0 === null) {
  1526. result0 = parse_number();
  1527. if (result0 === null) {
  1528. result0 = parse_literalArray();
  1529. if (result0 === null) {
  1530. result0 = parse_string();
  1531. if (result0 === null) {
  1532. result0 = parse_symbol();
  1533. }
  1534. }
  1535. }
  1536. }
  1537. cache[cacheKey] = {
  1538. nextPos: clone(pos),
  1539. result: result0
  1540. };
  1541. return result0;
  1542. }
  1543. function parse_runtimeLiteral() {
  1544. var cacheKey = "runtimeLiteral@" + pos.offset;
  1545. var cachedResult = cache[cacheKey];
  1546. if (cachedResult) {
  1547. pos = clone(cachedResult.nextPos);
  1548. return cachedResult.result;
  1549. }
  1550. var result0;
  1551. result0 = parse_dynamicDictionary();
  1552. if (result0 === null) {
  1553. result0 = parse_dynamicArray();
  1554. if (result0 === null) {
  1555. result0 = parse_block();
  1556. }
  1557. }
  1558. cache[cacheKey] = {
  1559. nextPos: clone(pos),
  1560. result: result0
  1561. };
  1562. return result0;
  1563. }
  1564. function parse_literal() {
  1565. var cacheKey = "literal@" + pos.offset;
  1566. var cachedResult = cache[cacheKey];
  1567. if (cachedResult) {
  1568. pos = clone(cachedResult.nextPos);
  1569. return cachedResult.result;
  1570. }
  1571. var result0;
  1572. result0 = parse_runtimeLiteral();
  1573. if (result0 === null) {
  1574. result0 = parse_parseTimeLiteral();
  1575. }
  1576. cache[cacheKey] = {
  1577. nextPos: clone(pos),
  1578. result: result0
  1579. };
  1580. return result0;
  1581. }
  1582. function parse_variable() {
  1583. var cacheKey = "variable@" + pos.offset;
  1584. var cachedResult = cache[cacheKey];
  1585. if (cachedResult) {
  1586. pos = clone(cachedResult.nextPos);
  1587. return cachedResult.result;
  1588. }
  1589. var result0;
  1590. var pos0;
  1591. pos0 = clone(pos);
  1592. result0 = parse_varIdentifier();
  1593. if (result0 !== null) {
  1594. result0 = (function(offset, line, column, identifier) {
  1595. return smalltalk.VariableNode._new()
  1596. ._value_(identifier)
  1597. })(pos0.offset, pos0.line, pos0.column, result0);
  1598. }
  1599. if (result0 === null) {
  1600. pos = clone(pos0);
  1601. }
  1602. cache[cacheKey] = {
  1603. nextPos: clone(pos),
  1604. result: result0
  1605. };
  1606. return result0;
  1607. }
  1608. function parse_classReference() {
  1609. var cacheKey = "classReference@" + pos.offset;
  1610. var cachedResult = cache[cacheKey];
  1611. if (cachedResult) {
  1612. pos = clone(cachedResult.nextPos);
  1613. return cachedResult.result;
  1614. }
  1615. var result0;
  1616. var pos0;
  1617. pos0 = clone(pos);
  1618. result0 = parse_className();
  1619. if (result0 !== null) {
  1620. result0 = (function(offset, line, column, className) {
  1621. return smalltalk.ClassReferenceNode._new()
  1622. ._value_(className)
  1623. })(pos0.offset, pos0.line, pos0.column, result0);
  1624. }
  1625. if (result0 === null) {
  1626. pos = clone(pos0);
  1627. }
  1628. cache[cacheKey] = {
  1629. nextPos: clone(pos),
  1630. result: result0
  1631. };
  1632. return result0;
  1633. }
  1634. function parse_reference() {
  1635. var cacheKey = "reference@" + pos.offset;
  1636. var cachedResult = cache[cacheKey];
  1637. if (cachedResult) {
  1638. pos = clone(cachedResult.nextPos);
  1639. return cachedResult.result;
  1640. }
  1641. var result0;
  1642. result0 = parse_variable();
  1643. if (result0 === null) {
  1644. result0 = parse_classReference();
  1645. }
  1646. cache[cacheKey] = {
  1647. nextPos: clone(pos),
  1648. result: result0
  1649. };
  1650. return result0;
  1651. }
  1652. function parse_keywordPair() {
  1653. var cacheKey = "keywordPair@" + pos.offset;
  1654. var cachedResult = cache[cacheKey];
  1655. if (cachedResult) {
  1656. pos = clone(cachedResult.nextPos);
  1657. return cachedResult.result;
  1658. }
  1659. var result0, result1, result2, result3;
  1660. var pos0, pos1;
  1661. pos0 = clone(pos);
  1662. pos1 = clone(pos);
  1663. result0 = parse_keyword();
  1664. if (result0 !== null) {
  1665. result1 = parse_ws();
  1666. if (result1 !== null) {
  1667. result2 = parse_binarySend();
  1668. if (result2 !== null) {
  1669. result3 = parse_ws();
  1670. if (result3 !== null) {
  1671. result0 = [result0, result1, result2, result3];
  1672. } else {
  1673. result0 = null;
  1674. pos = clone(pos1);
  1675. }
  1676. } else {
  1677. result0 = null;
  1678. pos = clone(pos1);
  1679. }
  1680. } else {
  1681. result0 = null;
  1682. pos = clone(pos1);
  1683. }
  1684. } else {
  1685. result0 = null;
  1686. pos = clone(pos1);
  1687. }
  1688. if (result0 !== null) {
  1689. result0 = (function(offset, line, column, key, arg) {return {key:key, arg: arg}})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  1690. }
  1691. if (result0 === null) {
  1692. pos = clone(pos0);
  1693. }
  1694. cache[cacheKey] = {
  1695. nextPos: clone(pos),
  1696. result: result0
  1697. };
  1698. return result0;
  1699. }
  1700. function parse_binarySelector() {
  1701. var cacheKey = "binarySelector@" + pos.offset;
  1702. var cachedResult = cache[cacheKey];
  1703. if (cachedResult) {
  1704. pos = clone(cachedResult.nextPos);
  1705. return cachedResult.result;
  1706. }
  1707. var result0, result1;
  1708. var pos0;
  1709. pos0 = clone(pos);
  1710. if (/^[\\+*\/=><,@%~|&\-]/.test(input.charAt(pos.offset))) {
  1711. result1 = input.charAt(pos.offset);
  1712. advance(pos, 1);
  1713. } else {
  1714. result1 = null;
  1715. if (reportFailures === 0) {
  1716. matchFailed("[\\\\+*\\/=><,@%~|&\\-]");
  1717. }
  1718. }
  1719. if (result1 !== null) {
  1720. result0 = [];
  1721. while (result1 !== null) {
  1722. result0.push(result1);
  1723. if (/^[\\+*\/=><,@%~|&\-]/.test(input.charAt(pos.offset))) {
  1724. result1 = input.charAt(pos.offset);
  1725. advance(pos, 1);
  1726. } else {
  1727. result1 = null;
  1728. if (reportFailures === 0) {
  1729. matchFailed("[\\\\+*\\/=><,@%~|&\\-]");
  1730. }
  1731. }
  1732. }
  1733. } else {
  1734. result0 = null;
  1735. }
  1736. if (result0 !== null) {
  1737. result0 = (function(offset, line, column, bin) {return bin.join("")})(pos0.offset, pos0.line, pos0.column, result0);
  1738. }
  1739. if (result0 === null) {
  1740. pos = clone(pos0);
  1741. }
  1742. cache[cacheKey] = {
  1743. nextPos: clone(pos),
  1744. result: result0
  1745. };
  1746. return result0;
  1747. }
  1748. function parse_keywordPattern() {
  1749. var cacheKey = "keywordPattern@" + pos.offset;
  1750. var cachedResult = cache[cacheKey];
  1751. if (cachedResult) {
  1752. pos = clone(cachedResult.nextPos);
  1753. return cachedResult.result;
  1754. }
  1755. var result0, result1, result2, result3, result4;
  1756. var pos0, pos1, pos2;
  1757. pos0 = clone(pos);
  1758. pos1 = clone(pos);
  1759. pos2 = clone(pos);
  1760. result1 = parse_ws();
  1761. if (result1 !== null) {
  1762. result2 = parse_keyword();
  1763. if (result2 !== null) {
  1764. result3 = parse_ws();
  1765. if (result3 !== null) {
  1766. result4 = parse_identifier();
  1767. if (result4 !== null) {
  1768. result1 = [result1, result2, result3, result4];
  1769. } else {
  1770. result1 = null;
  1771. pos = clone(pos2);
  1772. }
  1773. } else {
  1774. result1 = null;
  1775. pos = clone(pos2);
  1776. }
  1777. } else {
  1778. result1 = null;
  1779. pos = clone(pos2);
  1780. }
  1781. } else {
  1782. result1 = null;
  1783. pos = clone(pos2);
  1784. }
  1785. if (result1 !== null) {
  1786. result1 = (function(offset, line, column, key, arg) {return {key:key, arg: arg}})(pos1.offset, pos1.line, pos1.column, result1[1], result1[3]);
  1787. }
  1788. if (result1 === null) {
  1789. pos = clone(pos1);
  1790. }
  1791. if (result1 !== null) {
  1792. result0 = [];
  1793. while (result1 !== null) {
  1794. result0.push(result1);
  1795. pos1 = clone(pos);
  1796. pos2 = clone(pos);
  1797. result1 = parse_ws();
  1798. if (result1 !== null) {
  1799. result2 = parse_keyword();
  1800. if (result2 !== null) {
  1801. result3 = parse_ws();
  1802. if (result3 !== null) {
  1803. result4 = parse_identifier();
  1804. if (result4 !== null) {
  1805. result1 = [result1, result2, result3, result4];
  1806. } else {
  1807. result1 = null;
  1808. pos = clone(pos2);
  1809. }
  1810. } else {
  1811. result1 = null;
  1812. pos = clone(pos2);
  1813. }
  1814. } else {
  1815. result1 = null;
  1816. pos = clone(pos2);
  1817. }
  1818. } else {
  1819. result1 = null;
  1820. pos = clone(pos2);
  1821. }
  1822. if (result1 !== null) {
  1823. result1 = (function(offset, line, column, key, arg) {return {key:key, arg: arg}})(pos1.offset, pos1.line, pos1.column, result1[1], result1[3]);
  1824. }
  1825. if (result1 === null) {
  1826. pos = clone(pos1);
  1827. }
  1828. }
  1829. } else {
  1830. result0 = null;
  1831. }
  1832. if (result0 !== null) {
  1833. result0 = (function(offset, line, column, pairs) {
  1834. var keywords = [];
  1835. var params = [];
  1836. for(var i=0;i<pairs.length;i++){
  1837. keywords.push(pairs[i].key);
  1838. }
  1839. for(var i=0;i<pairs.length;i++){
  1840. params.push(pairs[i].arg);
  1841. }
  1842. return [keywords.join(""), params]
  1843. })(pos0.offset, pos0.line, pos0.column, result0);
  1844. }
  1845. if (result0 === null) {
  1846. pos = clone(pos0);
  1847. }
  1848. cache[cacheKey] = {
  1849. nextPos: clone(pos),
  1850. result: result0
  1851. };
  1852. return result0;
  1853. }
  1854. function parse_binaryPattern() {
  1855. var cacheKey = "binaryPattern@" + pos.offset;
  1856. var cachedResult = cache[cacheKey];
  1857. if (cachedResult) {
  1858. pos = clone(cachedResult.nextPos);
  1859. return cachedResult.result;
  1860. }
  1861. var result0, result1, result2, result3;
  1862. var pos0, pos1;
  1863. pos0 = clone(pos);
  1864. pos1 = clone(pos);
  1865. result0 = parse_ws();
  1866. if (result0 !== null) {
  1867. result1 = parse_binarySelector();
  1868. if (result1 !== null) {
  1869. result2 = parse_ws();
  1870. if (result2 !== null) {
  1871. result3 = parse_identifier();
  1872. if (result3 !== null) {
  1873. result0 = [result0, result1, result2, result3];
  1874. } else {
  1875. result0 = null;
  1876. pos = clone(pos1);
  1877. }
  1878. } else {
  1879. result0 = null;
  1880. pos = clone(pos1);
  1881. }
  1882. } else {
  1883. result0 = null;
  1884. pos = clone(pos1);
  1885. }
  1886. } else {
  1887. result0 = null;
  1888. pos = clone(pos1);
  1889. }
  1890. if (result0 !== null) {
  1891. result0 = (function(offset, line, column, selector, arg) {return [selector, [arg]]})(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  1892. }
  1893. if (result0 === null) {
  1894. pos = clone(pos0);
  1895. }
  1896. cache[cacheKey] = {
  1897. nextPos: clone(pos),
  1898. result: result0
  1899. };
  1900. return result0;
  1901. }
  1902. function parse_unaryPattern() {
  1903. var cacheKey = "unaryPattern@" + pos.offset;
  1904. var cachedResult = cache[cacheKey];
  1905. if (cachedResult) {
  1906. pos = clone(cachedResult.nextPos);
  1907. return cachedResult.result;
  1908. }
  1909. var result0, result1;
  1910. var pos0, pos1;
  1911. pos0 = clone(pos);
  1912. pos1 = clone(pos);
  1913. result0 = parse_ws();
  1914. if (result0 !== null) {
  1915. result1 = parse_identifier();
  1916. if (result1 !== null) {
  1917. result0 = [result0, result1];
  1918. } else {
  1919. result0 = null;
  1920. pos = clone(pos1);
  1921. }
  1922. } else {
  1923. result0 = null;
  1924. pos = clone(pos1);
  1925. }
  1926. if (result0 !== null) {
  1927. result0 = (function(offset, line, column, selector) {return [selector, []]})(pos0.offset, pos0.line, pos0.column, result0[1]);
  1928. }
  1929. if (result0 === null) {
  1930. pos = clone(pos0);
  1931. }
  1932. cache[cacheKey] = {
  1933. nextPos: clone(pos),
  1934. result: result0
  1935. };
  1936. return result0;
  1937. }
  1938. function parse_expression() {
  1939. var cacheKey = "expression@" + pos.offset;
  1940. var cachedResult = cache[cacheKey];
  1941. if (cachedResult) {
  1942. pos = clone(cachedResult.nextPos);
  1943. return cachedResult.result;
  1944. }
  1945. var result0;
  1946. result0 = parse_assignment();
  1947. if (result0 === null) {
  1948. result0 = parse_cascade();
  1949. if (result0 === null) {
  1950. result0 = parse_keywordSend();
  1951. if (result0 === null) {
  1952. result0 = parse_binarySend();
  1953. }
  1954. }
  1955. }
  1956. cache[cacheKey] = {
  1957. nextPos: clone(pos),
  1958. result: result0
  1959. };
  1960. return result0;
  1961. }
  1962. function parse_expressionList() {
  1963. var cacheKey = "expressionList@" + pos.offset;
  1964. var cachedResult = cache[cacheKey];
  1965. if (cachedResult) {
  1966. pos = clone(cachedResult.nextPos);
  1967. return cachedResult.result;
  1968. }
  1969. var result0, result1, result2, result3;
  1970. var pos0, pos1;
  1971. pos0 = clone(pos);
  1972. pos1 = clone(pos);
  1973. result0 = parse_ws();
  1974. if (result0 !== null) {
  1975. if (input.charCodeAt(pos.offset) === 46) {
  1976. result1 = ".";
  1977. advance(pos, 1);
  1978. } else {
  1979. result1 = null;
  1980. if (reportFailures === 0) {
  1981. matchFailed("\".\"");
  1982. }
  1983. }
  1984. if (result1 !== null) {
  1985. result2 = parse_ws();
  1986. if (result2 !== null) {
  1987. result3 = parse_expression();
  1988. if (result3 !== null) {
  1989. result0 = [result0, result1, result2, result3];
  1990. } else {
  1991. result0 = null;
  1992. pos = clone(pos1);
  1993. }
  1994. } else {
  1995. result0 = null;
  1996. pos = clone(pos1);
  1997. }
  1998. } else {
  1999. result0 = null;
  2000. pos = clone(pos1);
  2001. }
  2002. } else {
  2003. result0 = null;
  2004. pos = clone(pos1);
  2005. }
  2006. if (result0 !== null) {
  2007. result0 = (function(offset, line, column, expression) {return expression})(pos0.offset, pos0.line, pos0.column, result0[3]);
  2008. }
  2009. if (result0 === null) {
  2010. pos = clone(pos0);
  2011. }
  2012. cache[cacheKey] = {
  2013. nextPos: clone(pos),
  2014. result: result0
  2015. };
  2016. return result0;
  2017. }
  2018. function parse_expressions() {
  2019. var cacheKey = "expressions@" + pos.offset;
  2020. var cachedResult = cache[cacheKey];
  2021. if (cachedResult) {
  2022. pos = clone(cachedResult.nextPos);
  2023. return cachedResult.result;
  2024. }
  2025. var result0, result1, result2;
  2026. var pos0, pos1;
  2027. pos0 = clone(pos);
  2028. pos1 = clone(pos);
  2029. result0 = parse_expression();
  2030. if (result0 !== null) {
  2031. result1 = [];
  2032. result2 = parse_expressionList();
  2033. while (result2 !== null) {
  2034. result1.push(result2);
  2035. result2 = parse_expressionList();
  2036. }
  2037. if (result1 !== null) {
  2038. result0 = [result0, result1];
  2039. } else {
  2040. result0 = null;
  2041. pos = clone(pos1);
  2042. }
  2043. } else {
  2044. result0 = null;
  2045. pos = clone(pos1);
  2046. }
  2047. if (result0 !== null) {
  2048. result0 = (function(offset, line, column, first, others) {
  2049. var result = [first];
  2050. for(var i=0;i<others.length;i++) {
  2051. result.push(others[i]);
  2052. }
  2053. return result;
  2054. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  2055. }
  2056. if (result0 === null) {
  2057. pos = clone(pos0);
  2058. }
  2059. cache[cacheKey] = {
  2060. nextPos: clone(pos),
  2061. result: result0
  2062. };
  2063. return result0;
  2064. }
  2065. function parse_assignment() {
  2066. var cacheKey = "assignment@" + pos.offset;
  2067. var cachedResult = cache[cacheKey];
  2068. if (cachedResult) {
  2069. pos = clone(cachedResult.nextPos);
  2070. return cachedResult.result;
  2071. }
  2072. var result0, result1, result2, result3, result4;
  2073. var pos0, pos1;
  2074. pos0 = clone(pos);
  2075. pos1 = clone(pos);
  2076. result0 = parse_variable();
  2077. if (result0 !== null) {
  2078. result1 = parse_ws();
  2079. if (result1 !== null) {
  2080. if (input.substr(pos.offset, 2) === ":=") {
  2081. result2 = ":=";
  2082. advance(pos, 2);
  2083. } else {
  2084. result2 = null;
  2085. if (reportFailures === 0) {
  2086. matchFailed("\":=\"");
  2087. }
  2088. }
  2089. if (result2 !== null) {
  2090. result3 = parse_ws();
  2091. if (result3 !== null) {
  2092. result4 = parse_expression();
  2093. if (result4 !== null) {
  2094. result0 = [result0, result1, result2, result3, result4];
  2095. } else {
  2096. result0 = null;
  2097. pos = clone(pos1);
  2098. }
  2099. } else {
  2100. result0 = null;
  2101. pos = clone(pos1);
  2102. }
  2103. } else {
  2104. result0 = null;
  2105. pos = clone(pos1);
  2106. }
  2107. } else {
  2108. result0 = null;
  2109. pos = clone(pos1);
  2110. }
  2111. } else {
  2112. result0 = null;
  2113. pos = clone(pos1);
  2114. }
  2115. if (result0 !== null) {
  2116. result0 = (function(offset, line, column, variable, expression) {
  2117. return smalltalk.AssignmentNode._new()
  2118. ._left_(variable)
  2119. ._right_(expression)
  2120. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[4]);
  2121. }
  2122. if (result0 === null) {
  2123. pos = clone(pos0);
  2124. }
  2125. cache[cacheKey] = {
  2126. nextPos: clone(pos),
  2127. result: result0
  2128. };
  2129. return result0;
  2130. }
  2131. function parse_ret() {
  2132. var cacheKey = "ret@" + pos.offset;
  2133. var cachedResult = cache[cacheKey];
  2134. if (cachedResult) {
  2135. pos = clone(cachedResult.nextPos);
  2136. return cachedResult.result;
  2137. }
  2138. var result0, result1, result2, result3, result4;
  2139. var pos0, pos1;
  2140. pos0 = clone(pos);
  2141. pos1 = clone(pos);
  2142. if (input.charCodeAt(pos.offset) === 94) {
  2143. result0 = "^";
  2144. advance(pos, 1);
  2145. } else {
  2146. result0 = null;
  2147. if (reportFailures === 0) {
  2148. matchFailed("\"^\"");
  2149. }
  2150. }
  2151. if (result0 !== null) {
  2152. result1 = parse_ws();
  2153. if (result1 !== null) {
  2154. result2 = parse_expression();
  2155. if (result2 !== null) {
  2156. result3 = parse_ws();
  2157. if (result3 !== null) {
  2158. if (input.charCodeAt(pos.offset) === 46) {
  2159. result4 = ".";
  2160. advance(pos, 1);
  2161. } else {
  2162. result4 = null;
  2163. if (reportFailures === 0) {
  2164. matchFailed("\".\"");
  2165. }
  2166. }
  2167. result4 = result4 !== null ? result4 : "";
  2168. if (result4 !== null) {
  2169. result0 = [result0, result1, result2, result3, result4];
  2170. } else {
  2171. result0 = null;
  2172. pos = clone(pos1);
  2173. }
  2174. } else {
  2175. result0 = null;
  2176. pos = clone(pos1);
  2177. }
  2178. } else {
  2179. result0 = null;
  2180. pos = clone(pos1);
  2181. }
  2182. } else {
  2183. result0 = null;
  2184. pos = clone(pos1);
  2185. }
  2186. } else {
  2187. result0 = null;
  2188. pos = clone(pos1);
  2189. }
  2190. if (result0 !== null) {
  2191. result0 = (function(offset, line, column, expression) {
  2192. return smalltalk.ReturnNode._new()
  2193. ._nodes_([expression])
  2194. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  2195. }
  2196. if (result0 === null) {
  2197. pos = clone(pos0);
  2198. }
  2199. cache[cacheKey] = {
  2200. nextPos: clone(pos),
  2201. result: result0
  2202. };
  2203. return result0;
  2204. }
  2205. function parse_temps() {
  2206. var cacheKey = "temps@" + pos.offset;
  2207. var cachedResult = cache[cacheKey];
  2208. if (cachedResult) {
  2209. pos = clone(cachedResult.nextPos);
  2210. return cachedResult.result;
  2211. }
  2212. var result0, result1, result2, result3, result4;
  2213. var pos0, pos1, pos2, pos3;
  2214. pos0 = clone(pos);
  2215. pos1 = clone(pos);
  2216. if (input.charCodeAt(pos.offset) === 124) {
  2217. result0 = "|";
  2218. advance(pos, 1);
  2219. } else {
  2220. result0 = null;
  2221. if (reportFailures === 0) {
  2222. matchFailed("\"|\"");
  2223. }
  2224. }
  2225. if (result0 !== null) {
  2226. result1 = [];
  2227. pos2 = clone(pos);
  2228. pos3 = clone(pos);
  2229. result2 = parse_ws();
  2230. if (result2 !== null) {
  2231. result3 = parse_identifier();
  2232. if (result3 !== null) {
  2233. result4 = parse_ws();
  2234. if (result4 !== null) {
  2235. result2 = [result2, result3, result4];
  2236. } else {
  2237. result2 = null;
  2238. pos = clone(pos3);
  2239. }
  2240. } else {
  2241. result2 = null;
  2242. pos = clone(pos3);
  2243. }
  2244. } else {
  2245. result2 = null;
  2246. pos = clone(pos3);
  2247. }
  2248. if (result2 !== null) {
  2249. result2 = (function(offset, line, column, variable) {return variable})(pos2.offset, pos2.line, pos2.column, result2[1]);
  2250. }
  2251. if (result2 === null) {
  2252. pos = clone(pos2);
  2253. }
  2254. while (result2 !== null) {
  2255. result1.push(result2);
  2256. pos2 = clone(pos);
  2257. pos3 = clone(pos);
  2258. result2 = parse_ws();
  2259. if (result2 !== null) {
  2260. result3 = parse_identifier();
  2261. if (result3 !== null) {
  2262. result4 = parse_ws();
  2263. if (result4 !== null) {
  2264. result2 = [result2, result3, result4];
  2265. } else {
  2266. result2 = null;
  2267. pos = clone(pos3);
  2268. }
  2269. } else {
  2270. result2 = null;
  2271. pos = clone(pos3);
  2272. }
  2273. } else {
  2274. result2 = null;
  2275. pos = clone(pos3);
  2276. }
  2277. if (result2 !== null) {
  2278. result2 = (function(offset, line, column, variable) {return variable})(pos2.offset, pos2.line, pos2.column, result2[1]);
  2279. }
  2280. if (result2 === null) {
  2281. pos = clone(pos2);
  2282. }
  2283. }
  2284. if (result1 !== null) {
  2285. if (input.charCodeAt(pos.offset) === 124) {
  2286. result2 = "|";
  2287. advance(pos, 1);
  2288. } else {
  2289. result2 = null;
  2290. if (reportFailures === 0) {
  2291. matchFailed("\"|\"");
  2292. }
  2293. }
  2294. if (result2 !== null) {
  2295. result0 = [result0, result1, result2];
  2296. } else {
  2297. result0 = null;
  2298. pos = clone(pos1);
  2299. }
  2300. } else {
  2301. result0 = null;
  2302. pos = clone(pos1);
  2303. }
  2304. } else {
  2305. result0 = null;
  2306. pos = clone(pos1);
  2307. }
  2308. if (result0 !== null) {
  2309. result0 = (function(offset, line, column, vars) {return vars})(pos0.offset, pos0.line, pos0.column, result0[1]);
  2310. }
  2311. if (result0 === null) {
  2312. pos = clone(pos0);
  2313. }
  2314. cache[cacheKey] = {
  2315. nextPos: clone(pos),
  2316. result: result0
  2317. };
  2318. return result0;
  2319. }
  2320. function parse_blockParamList() {
  2321. var cacheKey = "blockParamList@" + pos.offset;
  2322. var cachedResult = cache[cacheKey];
  2323. if (cachedResult) {
  2324. pos = clone(cachedResult.nextPos);
  2325. return cachedResult.result;
  2326. }
  2327. var result0, result1, result2, result3, result4;
  2328. var pos0, pos1, pos2, pos3;
  2329. pos0 = clone(pos);
  2330. pos1 = clone(pos);
  2331. pos2 = clone(pos);
  2332. pos3 = clone(pos);
  2333. result1 = parse_ws();
  2334. if (result1 !== null) {
  2335. if (input.charCodeAt(pos.offset) === 58) {
  2336. result2 = ":";
  2337. advance(pos, 1);
  2338. } else {
  2339. result2 = null;
  2340. if (reportFailures === 0) {
  2341. matchFailed("\":\"");
  2342. }
  2343. }
  2344. if (result2 !== null) {
  2345. result3 = parse_ws();
  2346. if (result3 !== null) {
  2347. result4 = parse_identifier();
  2348. if (result4 !== null) {
  2349. result1 = [result1, result2, result3, result4];
  2350. } else {
  2351. result1 = null;
  2352. pos = clone(pos3);
  2353. }
  2354. } else {
  2355. result1 = null;
  2356. pos = clone(pos3);
  2357. }
  2358. } else {
  2359. result1 = null;
  2360. pos = clone(pos3);
  2361. }
  2362. } else {
  2363. result1 = null;
  2364. pos = clone(pos3);
  2365. }
  2366. if (result1 !== null) {
  2367. result1 = (function(offset, line, column, param) {return param})(pos2.offset, pos2.line, pos2.column, result1[3]);
  2368. }
  2369. if (result1 === null) {
  2370. pos = clone(pos2);
  2371. }
  2372. if (result1 !== null) {
  2373. result0 = [];
  2374. while (result1 !== null) {
  2375. result0.push(result1);
  2376. pos2 = clone(pos);
  2377. pos3 = clone(pos);
  2378. result1 = parse_ws();
  2379. if (result1 !== null) {
  2380. if (input.charCodeAt(pos.offset) === 58) {
  2381. result2 = ":";
  2382. advance(pos, 1);
  2383. } else {
  2384. result2 = null;
  2385. if (reportFailures === 0) {
  2386. matchFailed("\":\"");
  2387. }
  2388. }
  2389. if (result2 !== null) {
  2390. result3 = parse_ws();
  2391. if (result3 !== null) {
  2392. result4 = parse_identifier();
  2393. if (result4 !== null) {
  2394. result1 = [result1, result2, result3, result4];
  2395. } else {
  2396. result1 = null;
  2397. pos = clone(pos3);
  2398. }
  2399. } else {
  2400. result1 = null;
  2401. pos = clone(pos3);
  2402. }
  2403. } else {
  2404. result1 = null;
  2405. pos = clone(pos3);
  2406. }
  2407. } else {
  2408. result1 = null;
  2409. pos = clone(pos3);
  2410. }
  2411. if (result1 !== null) {
  2412. result1 = (function(offset, line, column, param) {return param})(pos2.offset, pos2.line, pos2.column, result1[3]);
  2413. }
  2414. if (result1 === null) {
  2415. pos = clone(pos2);
  2416. }
  2417. }
  2418. } else {
  2419. result0 = null;
  2420. }
  2421. if (result0 !== null) {
  2422. result1 = parse_ws();
  2423. if (result1 !== null) {
  2424. if (input.charCodeAt(pos.offset) === 124) {
  2425. result2 = "|";
  2426. advance(pos, 1);
  2427. } else {
  2428. result2 = null;
  2429. if (reportFailures === 0) {
  2430. matchFailed("\"|\"");
  2431. }
  2432. }
  2433. if (result2 !== null) {
  2434. result0 = [result0, result1, result2];
  2435. } else {
  2436. result0 = null;
  2437. pos = clone(pos1);
  2438. }
  2439. } else {
  2440. result0 = null;
  2441. pos = clone(pos1);
  2442. }
  2443. } else {
  2444. result0 = null;
  2445. pos = clone(pos1);
  2446. }
  2447. if (result0 !== null) {
  2448. result0 = (function(offset, line, column, params) {return params})(pos0.offset, pos0.line, pos0.column, result0[0]);
  2449. }
  2450. if (result0 === null) {
  2451. pos = clone(pos0);
  2452. }
  2453. cache[cacheKey] = {
  2454. nextPos: clone(pos),
  2455. result: result0
  2456. };
  2457. return result0;
  2458. }
  2459. function parse_subexpression() {
  2460. var cacheKey = "subexpression@" + pos.offset;
  2461. var cachedResult = cache[cacheKey];
  2462. if (cachedResult) {
  2463. pos = clone(cachedResult.nextPos);
  2464. return cachedResult.result;
  2465. }
  2466. var result0, result1, result2, result3, result4;
  2467. var pos0, pos1;
  2468. pos0 = clone(pos);
  2469. pos1 = clone(pos);
  2470. if (input.charCodeAt(pos.offset) === 40) {
  2471. result0 = "(";
  2472. advance(pos, 1);
  2473. } else {
  2474. result0 = null;
  2475. if (reportFailures === 0) {
  2476. matchFailed("\"(\"");
  2477. }
  2478. }
  2479. if (result0 !== null) {
  2480. result1 = parse_ws();
  2481. if (result1 !== null) {
  2482. result2 = parse_expression();
  2483. if (result2 !== null) {
  2484. result3 = parse_ws();
  2485. if (result3 !== null) {
  2486. if (input.charCodeAt(pos.offset) === 41) {
  2487. result4 = ")";
  2488. advance(pos, 1);
  2489. } else {
  2490. result4 = null;
  2491. if (reportFailures === 0) {
  2492. matchFailed("\")\"");
  2493. }
  2494. }
  2495. if (result4 !== null) {
  2496. result0 = [result0, result1, result2, result3, result4];
  2497. } else {
  2498. result0 = null;
  2499. pos = clone(pos1);
  2500. }
  2501. } else {
  2502. result0 = null;
  2503. pos = clone(pos1);
  2504. }
  2505. } else {
  2506. result0 = null;
  2507. pos = clone(pos1);
  2508. }
  2509. } else {
  2510. result0 = null;
  2511. pos = clone(pos1);
  2512. }
  2513. } else {
  2514. result0 = null;
  2515. pos = clone(pos1);
  2516. }
  2517. if (result0 !== null) {
  2518. result0 = (function(offset, line, column, expression) {return expression})(pos0.offset, pos0.line, pos0.column, result0[2]);
  2519. }
  2520. if (result0 === null) {
  2521. pos = clone(pos0);
  2522. }
  2523. cache[cacheKey] = {
  2524. nextPos: clone(pos),
  2525. result: result0
  2526. };
  2527. return result0;
  2528. }
  2529. function parse_statements() {
  2530. var cacheKey = "statements@" + pos.offset;
  2531. var cachedResult = cache[cacheKey];
  2532. if (cachedResult) {
  2533. pos = clone(cachedResult.nextPos);
  2534. return cachedResult.result;
  2535. }
  2536. var result0, result1, result2, result3, result4, result5, result6;
  2537. var pos0, pos1;
  2538. pos0 = clone(pos);
  2539. pos1 = clone(pos);
  2540. result0 = parse_ret();
  2541. if (result0 !== null) {
  2542. result1 = [];
  2543. if (/^[.]/.test(input.charAt(pos.offset))) {
  2544. result2 = input.charAt(pos.offset);
  2545. advance(pos, 1);
  2546. } else {
  2547. result2 = null;
  2548. if (reportFailures === 0) {
  2549. matchFailed("[.]");
  2550. }
  2551. }
  2552. while (result2 !== null) {
  2553. result1.push(result2);
  2554. if (/^[.]/.test(input.charAt(pos.offset))) {
  2555. result2 = input.charAt(pos.offset);
  2556. advance(pos, 1);
  2557. } else {
  2558. result2 = null;
  2559. if (reportFailures === 0) {
  2560. matchFailed("[.]");
  2561. }
  2562. }
  2563. }
  2564. if (result1 !== null) {
  2565. result0 = [result0, result1];
  2566. } else {
  2567. result0 = null;
  2568. pos = clone(pos1);
  2569. }
  2570. } else {
  2571. result0 = null;
  2572. pos = clone(pos1);
  2573. }
  2574. if (result0 !== null) {
  2575. result0 = (function(offset, line, column, ret) {return [ret]})(pos0.offset, pos0.line, pos0.column, result0[0]);
  2576. }
  2577. if (result0 === null) {
  2578. pos = clone(pos0);
  2579. }
  2580. if (result0 === null) {
  2581. pos0 = clone(pos);
  2582. pos1 = clone(pos);
  2583. result0 = parse_expressions();
  2584. if (result0 !== null) {
  2585. result1 = parse_ws();
  2586. if (result1 !== null) {
  2587. if (/^[.]/.test(input.charAt(pos.offset))) {
  2588. result3 = input.charAt(pos.offset);
  2589. advance(pos, 1);
  2590. } else {
  2591. result3 = null;
  2592. if (reportFailures === 0) {
  2593. matchFailed("[.]");
  2594. }
  2595. }
  2596. if (result3 !== null) {
  2597. result2 = [];
  2598. while (result3 !== null) {
  2599. result2.push(result3);
  2600. if (/^[.]/.test(input.charAt(pos.offset))) {
  2601. result3 = input.charAt(pos.offset);
  2602. advance(pos, 1);
  2603. } else {
  2604. result3 = null;
  2605. if (reportFailures === 0) {
  2606. matchFailed("[.]");
  2607. }
  2608. }
  2609. }
  2610. } else {
  2611. result2 = null;
  2612. }
  2613. if (result2 !== null) {
  2614. result3 = parse_ws();
  2615. if (result3 !== null) {
  2616. result4 = parse_ret();
  2617. if (result4 !== null) {
  2618. result5 = [];
  2619. if (/^[.]/.test(input.charAt(pos.offset))) {
  2620. result6 = input.charAt(pos.offset);
  2621. advance(pos, 1);
  2622. } else {
  2623. result6 = null;
  2624. if (reportFailures === 0) {
  2625. matchFailed("[.]");
  2626. }
  2627. }
  2628. while (result6 !== null) {
  2629. result5.push(result6);
  2630. if (/^[.]/.test(input.charAt(pos.offset))) {
  2631. result6 = input.charAt(pos.offset);
  2632. advance(pos, 1);
  2633. } else {
  2634. result6 = null;
  2635. if (reportFailures === 0) {
  2636. matchFailed("[.]");
  2637. }
  2638. }
  2639. }
  2640. if (result5 !== null) {
  2641. result0 = [result0, result1, result2, result3, result4, result5];
  2642. } else {
  2643. result0 = null;
  2644. pos = clone(pos1);
  2645. }
  2646. } else {
  2647. result0 = null;
  2648. pos = clone(pos1);
  2649. }
  2650. } else {
  2651. result0 = null;
  2652. pos = clone(pos1);
  2653. }
  2654. } else {
  2655. result0 = null;
  2656. pos = clone(pos1);
  2657. }
  2658. } else {
  2659. result0 = null;
  2660. pos = clone(pos1);
  2661. }
  2662. } else {
  2663. result0 = null;
  2664. pos = clone(pos1);
  2665. }
  2666. if (result0 !== null) {
  2667. result0 = (function(offset, line, column, exps, ret) {
  2668. var expressions = exps;
  2669. expressions.push(ret);
  2670. return expressions
  2671. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[4]);
  2672. }
  2673. if (result0 === null) {
  2674. pos = clone(pos0);
  2675. }
  2676. if (result0 === null) {
  2677. pos0 = clone(pos);
  2678. pos1 = clone(pos);
  2679. result0 = parse_expressions();
  2680. result0 = result0 !== null ? result0 : "";
  2681. if (result0 !== null) {
  2682. result1 = [];
  2683. if (/^[.]/.test(input.charAt(pos.offset))) {
  2684. result2 = input.charAt(pos.offset);
  2685. advance(pos, 1);
  2686. } else {
  2687. result2 = null;
  2688. if (reportFailures === 0) {
  2689. matchFailed("[.]");
  2690. }
  2691. }
  2692. while (result2 !== null) {
  2693. result1.push(result2);
  2694. if (/^[.]/.test(input.charAt(pos.offset))) {
  2695. result2 = input.charAt(pos.offset);
  2696. advance(pos, 1);
  2697. } else {
  2698. result2 = null;
  2699. if (reportFailures === 0) {
  2700. matchFailed("[.]");
  2701. }
  2702. }
  2703. }
  2704. if (result1 !== null) {
  2705. result0 = [result0, result1];
  2706. } else {
  2707. result0 = null;
  2708. pos = clone(pos1);
  2709. }
  2710. } else {
  2711. result0 = null;
  2712. pos = clone(pos1);
  2713. }
  2714. if (result0 !== null) {
  2715. result0 = (function(offset, line, column, expressions) {
  2716. return expressions || []
  2717. })(pos0.offset, pos0.line, pos0.column, result0[0]);
  2718. }
  2719. if (result0 === null) {
  2720. pos = clone(pos0);
  2721. }
  2722. }
  2723. }
  2724. cache[cacheKey] = {
  2725. nextPos: clone(pos),
  2726. result: result0
  2727. };
  2728. return result0;
  2729. }
  2730. function parse_sequence() {
  2731. var cacheKey = "sequence@" + pos.offset;
  2732. var cachedResult = cache[cacheKey];
  2733. if (cachedResult) {
  2734. pos = clone(cachedResult.nextPos);
  2735. return cachedResult.result;
  2736. }
  2737. var result0;
  2738. result0 = parse_jsStatement();
  2739. if (result0 === null) {
  2740. result0 = parse_stSequence();
  2741. }
  2742. cache[cacheKey] = {
  2743. nextPos: clone(pos),
  2744. result: result0
  2745. };
  2746. return result0;
  2747. }
  2748. function parse_stSequence() {
  2749. var cacheKey = "stSequence@" + pos.offset;
  2750. var cachedResult = cache[cacheKey];
  2751. if (cachedResult) {
  2752. pos = clone(cachedResult.nextPos);
  2753. return cachedResult.result;
  2754. }
  2755. var result0, result1, result2, result3;
  2756. var pos0, pos1;
  2757. pos0 = clone(pos);
  2758. pos1 = clone(pos);
  2759. result0 = parse_temps();
  2760. result0 = result0 !== null ? result0 : "";
  2761. if (result0 !== null) {
  2762. result1 = parse_ws();
  2763. if (result1 !== null) {
  2764. result2 = parse_statements();
  2765. result2 = result2 !== null ? result2 : "";
  2766. if (result2 !== null) {
  2767. result3 = parse_ws();
  2768. if (result3 !== null) {
  2769. result0 = [result0, result1, result2, result3];
  2770. } else {
  2771. result0 = null;
  2772. pos = clone(pos1);
  2773. }
  2774. } else {
  2775. result0 = null;
  2776. pos = clone(pos1);
  2777. }
  2778. } else {
  2779. result0 = null;
  2780. pos = clone(pos1);
  2781. }
  2782. } else {
  2783. result0 = null;
  2784. pos = clone(pos1);
  2785. }
  2786. if (result0 !== null) {
  2787. result0 = (function(offset, line, column, temps, statements) {
  2788. return smalltalk.SequenceNode._new()
  2789. ._temps_(temps || [])
  2790. ._nodes_(statements || [])
  2791. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  2792. }
  2793. if (result0 === null) {
  2794. pos = clone(pos0);
  2795. }
  2796. cache[cacheKey] = {
  2797. nextPos: clone(pos),
  2798. result: result0
  2799. };
  2800. return result0;
  2801. }
  2802. function parse_block() {
  2803. var cacheKey = "block@" + pos.offset;
  2804. var cachedResult = cache[cacheKey];
  2805. if (cachedResult) {
  2806. pos = clone(cachedResult.nextPos);
  2807. return cachedResult.result;
  2808. }
  2809. var result0, result1, result2, result3, result4, result5, result6;
  2810. var pos0, pos1;
  2811. pos0 = clone(pos);
  2812. pos1 = clone(pos);
  2813. if (input.charCodeAt(pos.offset) === 91) {
  2814. result0 = "[";
  2815. advance(pos, 1);
  2816. } else {
  2817. result0 = null;
  2818. if (reportFailures === 0) {
  2819. matchFailed("\"[\"");
  2820. }
  2821. }
  2822. if (result0 !== null) {
  2823. result1 = parse_ws();
  2824. if (result1 !== null) {
  2825. result2 = parse_blockParamList();
  2826. result2 = result2 !== null ? result2 : "";
  2827. if (result2 !== null) {
  2828. result3 = parse_ws();
  2829. if (result3 !== null) {
  2830. result4 = parse_sequence();
  2831. result4 = result4 !== null ? result4 : "";
  2832. if (result4 !== null) {
  2833. result5 = parse_ws();
  2834. if (result5 !== null) {
  2835. if (input.charCodeAt(pos.offset) === 93) {
  2836. result6 = "]";
  2837. advance(pos, 1);
  2838. } else {
  2839. result6 = null;
  2840. if (reportFailures === 0) {
  2841. matchFailed("\"]\"");
  2842. }
  2843. }
  2844. if (result6 !== null) {
  2845. result0 = [result0, result1, result2, result3, result4, result5, result6];
  2846. } else {
  2847. result0 = null;
  2848. pos = clone(pos1);
  2849. }
  2850. } else {
  2851. result0 = null;
  2852. pos = clone(pos1);
  2853. }
  2854. } else {
  2855. result0 = null;
  2856. pos = clone(pos1);
  2857. }
  2858. } else {
  2859. result0 = null;
  2860. pos = clone(pos1);
  2861. }
  2862. } else {
  2863. result0 = null;
  2864. pos = clone(pos1);
  2865. }
  2866. } else {
  2867. result0 = null;
  2868. pos = clone(pos1);
  2869. }
  2870. } else {
  2871. result0 = null;
  2872. pos = clone(pos1);
  2873. }
  2874. if (result0 !== null) {
  2875. result0 = (function(offset, line, column, params, sequence) {
  2876. return smalltalk.BlockNode._new()
  2877. ._parameters_(params || [])
  2878. ._nodes_([sequence._asBlockSequenceNode()])
  2879. })(pos0.offset, pos0.line, pos0.column, result0[2], result0[4]);
  2880. }
  2881. if (result0 === null) {
  2882. pos = clone(pos0);
  2883. }
  2884. cache[cacheKey] = {
  2885. nextPos: clone(pos),
  2886. result: result0
  2887. };
  2888. return result0;
  2889. }
  2890. function parse_operand() {
  2891. var cacheKey = "operand@" + pos.offset;
  2892. var cachedResult = cache[cacheKey];
  2893. if (cachedResult) {
  2894. pos = clone(cachedResult.nextPos);
  2895. return cachedResult.result;
  2896. }
  2897. var result0;
  2898. result0 = parse_literal();
  2899. if (result0 === null) {
  2900. result0 = parse_reference();
  2901. if (result0 === null) {
  2902. result0 = parse_subexpression();
  2903. }
  2904. }
  2905. cache[cacheKey] = {
  2906. nextPos: clone(pos),
  2907. result: result0
  2908. };
  2909. return result0;
  2910. }
  2911. function parse_unaryMessage() {
  2912. var cacheKey = "unaryMessage@" + pos.offset;
  2913. var cachedResult = cache[cacheKey];
  2914. if (cachedResult) {
  2915. pos = clone(cachedResult.nextPos);
  2916. return cachedResult.result;
  2917. }
  2918. var result0, result1, result2;
  2919. var pos0, pos1, pos2;
  2920. pos0 = clone(pos);
  2921. pos1 = clone(pos);
  2922. result0 = parse_ws();
  2923. if (result0 !== null) {
  2924. result1 = parse_identifier();
  2925. if (result1 !== null) {
  2926. pos2 = clone(pos);
  2927. reportFailures++;
  2928. if (/^[:]/.test(input.charAt(pos.offset))) {
  2929. result2 = input.charAt(pos.offset);
  2930. advance(pos, 1);
  2931. } else {
  2932. result2 = null;
  2933. if (reportFailures === 0) {
  2934. matchFailed("[:]");
  2935. }
  2936. }
  2937. reportFailures--;
  2938. if (result2 === null) {
  2939. result2 = "";
  2940. } else {
  2941. result2 = null;
  2942. pos = clone(pos2);
  2943. }
  2944. if (result2 !== null) {
  2945. result0 = [result0, result1, result2];
  2946. } else {
  2947. result0 = null;
  2948. pos = clone(pos1);
  2949. }
  2950. } else {
  2951. result0 = null;
  2952. pos = clone(pos1);
  2953. }
  2954. } else {
  2955. result0 = null;
  2956. pos = clone(pos1);
  2957. }
  2958. if (result0 !== null) {
  2959. result0 = (function(offset, line, column, selector) {
  2960. return smalltalk.SendNode._new()
  2961. ._selector_(selector)
  2962. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  2963. }
  2964. if (result0 === null) {
  2965. pos = clone(pos0);
  2966. }
  2967. cache[cacheKey] = {
  2968. nextPos: clone(pos),
  2969. result: result0
  2970. };
  2971. return result0;
  2972. }
  2973. function parse_unaryTail() {
  2974. var cacheKey = "unaryTail@" + pos.offset;
  2975. var cachedResult = cache[cacheKey];
  2976. if (cachedResult) {
  2977. pos = clone(cachedResult.nextPos);
  2978. return cachedResult.result;
  2979. }
  2980. var result0, result1, result2, result3;
  2981. var pos0, pos1;
  2982. pos0 = clone(pos);
  2983. pos1 = clone(pos);
  2984. result0 = parse_unaryMessage();
  2985. if (result0 !== null) {
  2986. result1 = parse_ws();
  2987. if (result1 !== null) {
  2988. result2 = parse_unaryTail();
  2989. result2 = result2 !== null ? result2 : "";
  2990. if (result2 !== null) {
  2991. result3 = parse_ws();
  2992. if (result3 !== null) {
  2993. result0 = [result0, result1, result2, result3];
  2994. } else {
  2995. result0 = null;
  2996. pos = clone(pos1);
  2997. }
  2998. } else {
  2999. result0 = null;
  3000. pos = clone(pos1);
  3001. }
  3002. } else {
  3003. result0 = null;
  3004. pos = clone(pos1);
  3005. }
  3006. } else {
  3007. result0 = null;
  3008. pos = clone(pos1);
  3009. }
  3010. if (result0 !== null) {
  3011. result0 = (function(offset, line, column, message, tail) {
  3012. if(tail) {
  3013. return tail._valueForReceiver_(message);
  3014. }
  3015. else {
  3016. return message;
  3017. }
  3018. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  3019. }
  3020. if (result0 === null) {
  3021. pos = clone(pos0);
  3022. }
  3023. cache[cacheKey] = {
  3024. nextPos: clone(pos),
  3025. result: result0
  3026. };
  3027. return result0;
  3028. }
  3029. function parse_unarySend() {
  3030. var cacheKey = "unarySend@" + pos.offset;
  3031. var cachedResult = cache[cacheKey];
  3032. if (cachedResult) {
  3033. pos = clone(cachedResult.nextPos);
  3034. return cachedResult.result;
  3035. }
  3036. var result0, result1, result2;
  3037. var pos0, pos1;
  3038. pos0 = clone(pos);
  3039. pos1 = clone(pos);
  3040. result0 = parse_operand();
  3041. if (result0 !== null) {
  3042. result1 = parse_ws();
  3043. if (result1 !== null) {
  3044. result2 = parse_unaryTail();
  3045. result2 = result2 !== null ? result2 : "";
  3046. if (result2 !== null) {
  3047. result0 = [result0, result1, result2];
  3048. } else {
  3049. result0 = null;
  3050. pos = clone(pos1);
  3051. }
  3052. } else {
  3053. result0 = null;
  3054. pos = clone(pos1);
  3055. }
  3056. } else {
  3057. result0 = null;
  3058. pos = clone(pos1);
  3059. }
  3060. if (result0 !== null) {
  3061. result0 = (function(offset, line, column, receiver, tail) {
  3062. if(tail) {
  3063. return tail._valueForReceiver_(receiver);
  3064. }
  3065. else {
  3066. return receiver;
  3067. }
  3068. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  3069. }
  3070. if (result0 === null) {
  3071. pos = clone(pos0);
  3072. }
  3073. cache[cacheKey] = {
  3074. nextPos: clone(pos),
  3075. result: result0
  3076. };
  3077. return result0;
  3078. }
  3079. function parse_binaryMessage() {
  3080. var cacheKey = "binaryMessage@" + pos.offset;
  3081. var cachedResult = cache[cacheKey];
  3082. if (cachedResult) {
  3083. pos = clone(cachedResult.nextPos);
  3084. return cachedResult.result;
  3085. }
  3086. var result0, result1, result2, result3;
  3087. var pos0, pos1;
  3088. pos0 = clone(pos);
  3089. pos1 = clone(pos);
  3090. result0 = parse_ws();
  3091. if (result0 !== null) {
  3092. result1 = parse_binarySelector();
  3093. if (result1 !== null) {
  3094. result2 = parse_ws();
  3095. if (result2 !== null) {
  3096. result3 = parse_unarySend();
  3097. if (result3 === null) {
  3098. result3 = parse_operand();
  3099. }
  3100. if (result3 !== null) {
  3101. result0 = [result0, result1, result2, result3];
  3102. } else {
  3103. result0 = null;
  3104. pos = clone(pos1);
  3105. }
  3106. } else {
  3107. result0 = null;
  3108. pos = clone(pos1);
  3109. }
  3110. } else {
  3111. result0 = null;
  3112. pos = clone(pos1);
  3113. }
  3114. } else {
  3115. result0 = null;
  3116. pos = clone(pos1);
  3117. }
  3118. if (result0 !== null) {
  3119. result0 = (function(offset, line, column, selector, arg) {
  3120. return smalltalk.SendNode._new()
  3121. ._selector_(selector)
  3122. ._arguments_([arg])
  3123. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  3124. }
  3125. if (result0 === null) {
  3126. pos = clone(pos0);
  3127. }
  3128. cache[cacheKey] = {
  3129. nextPos: clone(pos),
  3130. result: result0
  3131. };
  3132. return result0;
  3133. }
  3134. function parse_binaryTail() {
  3135. var cacheKey = "binaryTail@" + pos.offset;
  3136. var cachedResult = cache[cacheKey];
  3137. if (cachedResult) {
  3138. pos = clone(cachedResult.nextPos);
  3139. return cachedResult.result;
  3140. }
  3141. var result0, result1;
  3142. var pos0, pos1;
  3143. pos0 = clone(pos);
  3144. pos1 = clone(pos);
  3145. result0 = parse_binaryMessage();
  3146. if (result0 !== null) {
  3147. result1 = parse_binaryTail();
  3148. result1 = result1 !== null ? result1 : "";
  3149. if (result1 !== null) {
  3150. result0 = [result0, result1];
  3151. } else {
  3152. result0 = null;
  3153. pos = clone(pos1);
  3154. }
  3155. } else {
  3156. result0 = null;
  3157. pos = clone(pos1);
  3158. }
  3159. if (result0 !== null) {
  3160. result0 = (function(offset, line, column, message, tail) {
  3161. if(tail) {
  3162. return tail._valueForReceiver_(message);
  3163. }
  3164. else {
  3165. return message;
  3166. }
  3167. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3168. }
  3169. if (result0 === null) {
  3170. pos = clone(pos0);
  3171. }
  3172. cache[cacheKey] = {
  3173. nextPos: clone(pos),
  3174. result: result0
  3175. };
  3176. return result0;
  3177. }
  3178. function parse_binarySend() {
  3179. var cacheKey = "binarySend@" + pos.offset;
  3180. var cachedResult = cache[cacheKey];
  3181. if (cachedResult) {
  3182. pos = clone(cachedResult.nextPos);
  3183. return cachedResult.result;
  3184. }
  3185. var result0, result1;
  3186. var pos0, pos1;
  3187. pos0 = clone(pos);
  3188. pos1 = clone(pos);
  3189. result0 = parse_unarySend();
  3190. if (result0 !== null) {
  3191. result1 = parse_binaryTail();
  3192. result1 = result1 !== null ? result1 : "";
  3193. if (result1 !== null) {
  3194. result0 = [result0, result1];
  3195. } else {
  3196. result0 = null;
  3197. pos = clone(pos1);
  3198. }
  3199. } else {
  3200. result0 = null;
  3201. pos = clone(pos1);
  3202. }
  3203. if (result0 !== null) {
  3204. result0 = (function(offset, line, column, receiver, tail) {
  3205. if(tail) {
  3206. return tail._valueForReceiver_(receiver);
  3207. }
  3208. else {
  3209. return receiver;
  3210. }
  3211. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3212. }
  3213. if (result0 === null) {
  3214. pos = clone(pos0);
  3215. }
  3216. cache[cacheKey] = {
  3217. nextPos: clone(pos),
  3218. result: result0
  3219. };
  3220. return result0;
  3221. }
  3222. function parse_keywordMessage() {
  3223. var cacheKey = "keywordMessage@" + pos.offset;
  3224. var cachedResult = cache[cacheKey];
  3225. if (cachedResult) {
  3226. pos = clone(cachedResult.nextPos);
  3227. return cachedResult.result;
  3228. }
  3229. var result0, result1, result2, result3;
  3230. var pos0, pos1, pos2, pos3;
  3231. pos0 = clone(pos);
  3232. pos1 = clone(pos);
  3233. result0 = parse_ws();
  3234. if (result0 !== null) {
  3235. pos2 = clone(pos);
  3236. pos3 = clone(pos);
  3237. result2 = parse_keywordPair();
  3238. if (result2 !== null) {
  3239. result3 = parse_ws();
  3240. if (result3 !== null) {
  3241. result2 = [result2, result3];
  3242. } else {
  3243. result2 = null;
  3244. pos = clone(pos3);
  3245. }
  3246. } else {
  3247. result2 = null;
  3248. pos = clone(pos3);
  3249. }
  3250. if (result2 !== null) {
  3251. result2 = (function(offset, line, column, pair) {return pair})(pos2.offset, pos2.line, pos2.column, result2[0]);
  3252. }
  3253. if (result2 === null) {
  3254. pos = clone(pos2);
  3255. }
  3256. if (result2 !== null) {
  3257. result1 = [];
  3258. while (result2 !== null) {
  3259. result1.push(result2);
  3260. pos2 = clone(pos);
  3261. pos3 = clone(pos);
  3262. result2 = parse_keywordPair();
  3263. if (result2 !== null) {
  3264. result3 = parse_ws();
  3265. if (result3 !== null) {
  3266. result2 = [result2, result3];
  3267. } else {
  3268. result2 = null;
  3269. pos = clone(pos3);
  3270. }
  3271. } else {
  3272. result2 = null;
  3273. pos = clone(pos3);
  3274. }
  3275. if (result2 !== null) {
  3276. result2 = (function(offset, line, column, pair) {return pair})(pos2.offset, pos2.line, pos2.column, result2[0]);
  3277. }
  3278. if (result2 === null) {
  3279. pos = clone(pos2);
  3280. }
  3281. }
  3282. } else {
  3283. result1 = null;
  3284. }
  3285. if (result1 !== null) {
  3286. result0 = [result0, result1];
  3287. } else {
  3288. result0 = null;
  3289. pos = clone(pos1);
  3290. }
  3291. } else {
  3292. result0 = null;
  3293. pos = clone(pos1);
  3294. }
  3295. if (result0 !== null) {
  3296. result0 = (function(offset, line, column, pairs) {
  3297. var selector = [];
  3298. var args = [];
  3299. for(var i=0;i<pairs.length;i++) {
  3300. selector.push(pairs[i].key);
  3301. args.push(pairs[i].arg);
  3302. }
  3303. return smalltalk.SendNode._new()
  3304. ._selector_(selector.join(""))
  3305. ._arguments_(args)
  3306. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  3307. }
  3308. if (result0 === null) {
  3309. pos = clone(pos0);
  3310. }
  3311. cache[cacheKey] = {
  3312. nextPos: clone(pos),
  3313. result: result0
  3314. };
  3315. return result0;
  3316. }
  3317. function parse_keywordSend() {
  3318. var cacheKey = "keywordSend@" + pos.offset;
  3319. var cachedResult = cache[cacheKey];
  3320. if (cachedResult) {
  3321. pos = clone(cachedResult.nextPos);
  3322. return cachedResult.result;
  3323. }
  3324. var result0, result1;
  3325. var pos0, pos1;
  3326. pos0 = clone(pos);
  3327. pos1 = clone(pos);
  3328. result0 = parse_binarySend();
  3329. if (result0 !== null) {
  3330. result1 = parse_keywordMessage();
  3331. if (result1 !== null) {
  3332. result0 = [result0, result1];
  3333. } else {
  3334. result0 = null;
  3335. pos = clone(pos1);
  3336. }
  3337. } else {
  3338. result0 = null;
  3339. pos = clone(pos1);
  3340. }
  3341. if (result0 !== null) {
  3342. result0 = (function(offset, line, column, receiver, tail) {
  3343. return tail._valueForReceiver_(receiver);
  3344. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3345. }
  3346. if (result0 === null) {
  3347. pos = clone(pos0);
  3348. }
  3349. cache[cacheKey] = {
  3350. nextPos: clone(pos),
  3351. result: result0
  3352. };
  3353. return result0;
  3354. }
  3355. function parse_message() {
  3356. var cacheKey = "message@" + pos.offset;
  3357. var cachedResult = cache[cacheKey];
  3358. if (cachedResult) {
  3359. pos = clone(cachedResult.nextPos);
  3360. return cachedResult.result;
  3361. }
  3362. var result0;
  3363. result0 = parse_binaryMessage();
  3364. if (result0 === null) {
  3365. result0 = parse_unaryMessage();
  3366. if (result0 === null) {
  3367. result0 = parse_keywordMessage();
  3368. }
  3369. }
  3370. cache[cacheKey] = {
  3371. nextPos: clone(pos),
  3372. result: result0
  3373. };
  3374. return result0;
  3375. }
  3376. function parse_cascade() {
  3377. var cacheKey = "cascade@" + pos.offset;
  3378. var cachedResult = cache[cacheKey];
  3379. if (cachedResult) {
  3380. pos = clone(cachedResult.nextPos);
  3381. return cachedResult.result;
  3382. }
  3383. var result0, result1, result2, result3, result4, result5, result6, result7;
  3384. var pos0, pos1, pos2, pos3;
  3385. pos0 = clone(pos);
  3386. pos1 = clone(pos);
  3387. result0 = parse_ws();
  3388. if (result0 !== null) {
  3389. result1 = parse_keywordSend();
  3390. if (result1 === null) {
  3391. result1 = parse_binarySend();
  3392. }
  3393. if (result1 !== null) {
  3394. pos2 = clone(pos);
  3395. pos3 = clone(pos);
  3396. result3 = parse_ws();
  3397. if (result3 !== null) {
  3398. if (input.charCodeAt(pos.offset) === 59) {
  3399. result4 = ";";
  3400. advance(pos, 1);
  3401. } else {
  3402. result4 = null;
  3403. if (reportFailures === 0) {
  3404. matchFailed("\";\"");
  3405. }
  3406. }
  3407. if (result4 !== null) {
  3408. result5 = parse_ws();
  3409. if (result5 !== null) {
  3410. result6 = parse_message();
  3411. if (result6 !== null) {
  3412. result7 = parse_ws();
  3413. if (result7 !== null) {
  3414. result3 = [result3, result4, result5, result6, result7];
  3415. } else {
  3416. result3 = null;
  3417. pos = clone(pos3);
  3418. }
  3419. } else {
  3420. result3 = null;
  3421. pos = clone(pos3);
  3422. }
  3423. } else {
  3424. result3 = null;
  3425. pos = clone(pos3);
  3426. }
  3427. } else {
  3428. result3 = null;
  3429. pos = clone(pos3);
  3430. }
  3431. } else {
  3432. result3 = null;
  3433. pos = clone(pos3);
  3434. }
  3435. if (result3 !== null) {
  3436. result3 = (function(offset, line, column, mess) {return mess})(pos2.offset, pos2.line, pos2.column, result3[3]);
  3437. }
  3438. if (result3 === null) {
  3439. pos = clone(pos2);
  3440. }
  3441. if (result3 !== null) {
  3442. result2 = [];
  3443. while (result3 !== null) {
  3444. result2.push(result3);
  3445. pos2 = clone(pos);
  3446. pos3 = clone(pos);
  3447. result3 = parse_ws();
  3448. if (result3 !== null) {
  3449. if (input.charCodeAt(pos.offset) === 59) {
  3450. result4 = ";";
  3451. advance(pos, 1);
  3452. } else {
  3453. result4 = null;
  3454. if (reportFailures === 0) {
  3455. matchFailed("\";\"");
  3456. }
  3457. }
  3458. if (result4 !== null) {
  3459. result5 = parse_ws();
  3460. if (result5 !== null) {
  3461. result6 = parse_message();
  3462. if (result6 !== null) {
  3463. result7 = parse_ws();
  3464. if (result7 !== null) {
  3465. result3 = [result3, result4, result5, result6, result7];
  3466. } else {
  3467. result3 = null;
  3468. pos = clone(pos3);
  3469. }
  3470. } else {
  3471. result3 = null;
  3472. pos = clone(pos3);
  3473. }
  3474. } else {
  3475. result3 = null;
  3476. pos = clone(pos3);
  3477. }
  3478. } else {
  3479. result3 = null;
  3480. pos = clone(pos3);
  3481. }
  3482. } else {
  3483. result3 = null;
  3484. pos = clone(pos3);
  3485. }
  3486. if (result3 !== null) {
  3487. result3 = (function(offset, line, column, mess) {return mess})(pos2.offset, pos2.line, pos2.column, result3[3]);
  3488. }
  3489. if (result3 === null) {
  3490. pos = clone(pos2);
  3491. }
  3492. }
  3493. } else {
  3494. result2 = null;
  3495. }
  3496. if (result2 !== null) {
  3497. result0 = [result0, result1, result2];
  3498. } else {
  3499. result0 = null;
  3500. pos = clone(pos1);
  3501. }
  3502. } else {
  3503. result0 = null;
  3504. pos = clone(pos1);
  3505. }
  3506. } else {
  3507. result0 = null;
  3508. pos = clone(pos1);
  3509. }
  3510. if (result0 !== null) {
  3511. result0 = (function(offset, line, column, send, messages) {
  3512. var cascade = [];
  3513. cascade.push(send);
  3514. for(var i=0;i<messages.length;i++) {
  3515. cascade.push(messages[i]);
  3516. }
  3517. return smalltalk.CascadeNode._new()
  3518. ._receiver_(send._receiver())
  3519. ._nodes_(cascade)
  3520. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[2]);
  3521. }
  3522. if (result0 === null) {
  3523. pos = clone(pos0);
  3524. }
  3525. cache[cacheKey] = {
  3526. nextPos: clone(pos),
  3527. result: result0
  3528. };
  3529. return result0;
  3530. }
  3531. function parse_jsStatement() {
  3532. var cacheKey = "jsStatement@" + pos.offset;
  3533. var cachedResult = cache[cacheKey];
  3534. if (cachedResult) {
  3535. pos = clone(cachedResult.nextPos);
  3536. return cachedResult.result;
  3537. }
  3538. var result0, result1, result2;
  3539. var pos0, pos1, pos2;
  3540. pos0 = clone(pos);
  3541. pos1 = clone(pos);
  3542. if (input.charCodeAt(pos.offset) === 60) {
  3543. result0 = "<";
  3544. advance(pos, 1);
  3545. } else {
  3546. result0 = null;
  3547. if (reportFailures === 0) {
  3548. matchFailed("\"<\"");
  3549. }
  3550. }
  3551. if (result0 !== null) {
  3552. result1 = [];
  3553. pos2 = clone(pos);
  3554. if (input.substr(pos.offset, 2) === ">>") {
  3555. result2 = ">>";
  3556. advance(pos, 2);
  3557. } else {
  3558. result2 = null;
  3559. if (reportFailures === 0) {
  3560. matchFailed("\">>\"");
  3561. }
  3562. }
  3563. if (result2 !== null) {
  3564. result2 = (function(offset, line, column) {return ">"})(pos2.offset, pos2.line, pos2.column);
  3565. }
  3566. if (result2 === null) {
  3567. pos = clone(pos2);
  3568. }
  3569. if (result2 === null) {
  3570. if (/^[^>]/.test(input.charAt(pos.offset))) {
  3571. result2 = input.charAt(pos.offset);
  3572. advance(pos, 1);
  3573. } else {
  3574. result2 = null;
  3575. if (reportFailures === 0) {
  3576. matchFailed("[^>]");
  3577. }
  3578. }
  3579. }
  3580. while (result2 !== null) {
  3581. result1.push(result2);
  3582. pos2 = clone(pos);
  3583. if (input.substr(pos.offset, 2) === ">>") {
  3584. result2 = ">>";
  3585. advance(pos, 2);
  3586. } else {
  3587. result2 = null;
  3588. if (reportFailures === 0) {
  3589. matchFailed("\">>\"");
  3590. }
  3591. }
  3592. if (result2 !== null) {
  3593. result2 = (function(offset, line, column) {return ">"})(pos2.offset, pos2.line, pos2.column);
  3594. }
  3595. if (result2 === null) {
  3596. pos = clone(pos2);
  3597. }
  3598. if (result2 === null) {
  3599. if (/^[^>]/.test(input.charAt(pos.offset))) {
  3600. result2 = input.charAt(pos.offset);
  3601. advance(pos, 1);
  3602. } else {
  3603. result2 = null;
  3604. if (reportFailures === 0) {
  3605. matchFailed("[^>]");
  3606. }
  3607. }
  3608. }
  3609. }
  3610. if (result1 !== null) {
  3611. if (input.charCodeAt(pos.offset) === 62) {
  3612. result2 = ">";
  3613. advance(pos, 1);
  3614. } else {
  3615. result2 = null;
  3616. if (reportFailures === 0) {
  3617. matchFailed("\">\"");
  3618. }
  3619. }
  3620. if (result2 !== null) {
  3621. result0 = [result0, result1, result2];
  3622. } else {
  3623. result0 = null;
  3624. pos = clone(pos1);
  3625. }
  3626. } else {
  3627. result0 = null;
  3628. pos = clone(pos1);
  3629. }
  3630. } else {
  3631. result0 = null;
  3632. pos = clone(pos1);
  3633. }
  3634. if (result0 !== null) {
  3635. result0 = (function(offset, line, column, val) {
  3636. return smalltalk.JSStatementNode._new()
  3637. ._source_(val.join(""))
  3638. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  3639. }
  3640. if (result0 === null) {
  3641. pos = clone(pos0);
  3642. }
  3643. cache[cacheKey] = {
  3644. nextPos: clone(pos),
  3645. result: result0
  3646. };
  3647. return result0;
  3648. }
  3649. function parse_method() {
  3650. var cacheKey = "method@" + pos.offset;
  3651. var cachedResult = cache[cacheKey];
  3652. if (cachedResult) {
  3653. pos = clone(cachedResult.nextPos);
  3654. return cachedResult.result;
  3655. }
  3656. var result0, result1, result2, result3, result4;
  3657. var pos0, pos1;
  3658. pos0 = clone(pos);
  3659. pos1 = clone(pos);
  3660. result0 = parse_ws();
  3661. if (result0 !== null) {
  3662. result1 = parse_keywordPattern();
  3663. if (result1 === null) {
  3664. result1 = parse_binaryPattern();
  3665. if (result1 === null) {
  3666. result1 = parse_unaryPattern();
  3667. }
  3668. }
  3669. if (result1 !== null) {
  3670. result2 = parse_ws();
  3671. if (result2 !== null) {
  3672. result3 = parse_sequence();
  3673. result3 = result3 !== null ? result3 : "";
  3674. if (result3 !== null) {
  3675. result4 = parse_ws();
  3676. if (result4 !== null) {
  3677. result0 = [result0, result1, result2, result3, result4];
  3678. } else {
  3679. result0 = null;
  3680. pos = clone(pos1);
  3681. }
  3682. } else {
  3683. result0 = null;
  3684. pos = clone(pos1);
  3685. }
  3686. } else {
  3687. result0 = null;
  3688. pos = clone(pos1);
  3689. }
  3690. } else {
  3691. result0 = null;
  3692. pos = clone(pos1);
  3693. }
  3694. } else {
  3695. result0 = null;
  3696. pos = clone(pos1);
  3697. }
  3698. if (result0 !== null) {
  3699. result0 = (function(offset, line, column, pattern, sequence) {
  3700. return smalltalk.MethodNode._new()
  3701. ._selector_(pattern[0])
  3702. ._arguments_(pattern[1])
  3703. ._nodes_([sequence])
  3704. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  3705. }
  3706. if (result0 === null) {
  3707. pos = clone(pos0);
  3708. }
  3709. cache[cacheKey] = {
  3710. nextPos: clone(pos),
  3711. result: result0
  3712. };
  3713. return result0;
  3714. }
  3715. function cleanupExpected(expected) {
  3716. expected.sort();
  3717. var lastExpected = null;
  3718. var cleanExpected = [];
  3719. for (var i = 0; i < expected.length; i++) {
  3720. if (expected[i] !== lastExpected) {
  3721. cleanExpected.push(expected[i]);
  3722. lastExpected = expected[i];
  3723. }
  3724. }
  3725. return cleanExpected;
  3726. }
  3727. var result = parseFunctions[startRule]();
  3728. /*
  3729. * The parser is now in one of the following three states:
  3730. *
  3731. * 1. The parser successfully parsed the whole input.
  3732. *
  3733. * - |result !== null|
  3734. * - |pos.offset === input.length|
  3735. * - |rightmostFailuresExpected| may or may not contain something
  3736. *
  3737. * 2. The parser successfully parsed only a part of the input.
  3738. *
  3739. * - |result !== null|
  3740. * - |pos.offset < input.length|
  3741. * - |rightmostFailuresExpected| may or may not contain something
  3742. *
  3743. * 3. The parser did not successfully parse any part of the input.
  3744. *
  3745. * - |result === null|
  3746. * - |pos.offset === 0|
  3747. * - |rightmostFailuresExpected| contains at least one failure
  3748. *
  3749. * All code following this comment (including called functions) must
  3750. * handle these states.
  3751. */
  3752. if (result === null || pos.offset !== input.length) {
  3753. var offset = Math.max(pos.offset, rightmostFailuresPos.offset);
  3754. var found = offset < input.length ? input.charAt(offset) : null;
  3755. var errorPosition = pos.offset > rightmostFailuresPos.offset ? pos : rightmostFailuresPos;
  3756. throw new this.SyntaxError(
  3757. cleanupExpected(rightmostFailuresExpected),
  3758. found,
  3759. offset,
  3760. errorPosition.line,
  3761. errorPosition.column
  3762. );
  3763. }
  3764. return result;
  3765. },
  3766. /* Returns the parser source code. */
  3767. toSource: function() { return this._source; }
  3768. };
  3769. /* Thrown when a parser encounters a syntax error. */
  3770. result.SyntaxError = function(expected, found, offset, line, column) {
  3771. function buildMessage(expected, found) {
  3772. var expectedHumanized, foundHumanized;
  3773. switch (expected.length) {
  3774. case 0:
  3775. expectedHumanized = "end of input";
  3776. break;
  3777. case 1:
  3778. expectedHumanized = expected[0];
  3779. break;
  3780. default:
  3781. expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
  3782. + " or "
  3783. + expected[expected.length - 1];
  3784. }
  3785. foundHumanized = found ? quote(found) : "end of input";
  3786. return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
  3787. }
  3788. this.name = "SyntaxError";
  3789. this.expected = expected;
  3790. this.found = found;
  3791. this.message = buildMessage(expected, found);
  3792. this.offset = offset;
  3793. this.line = line;
  3794. this.column = column;
  3795. };
  3796. result.SyntaxError.prototype = Error.prototype;
  3797. return result;
  3798. })();