parser.js 129 KB

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  1. define("amber_vm/parser", ["./smalltalk", "./nil"], function(smalltalk, nil) {
  2. smalltalk.parser = (function(){
  3. /*
  4. * Generated by PEG.js 0.7.0.
  5. *
  6. * http://pegjs.majda.cz/
  7. */
  8. function quote(s) {
  9. /*
  10. * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
  11. * string literal except for the closing quote character, backslash,
  12. * carriage return, line separator, paragraph separator, and line feed.
  13. * Any character may appear in the form of an escape sequence.
  14. *
  15. * For portability, we also escape escape all control and non-ASCII
  16. * characters. Note that "\0" and "\v" escape sequences are not used
  17. * because JSHint does not like the first and IE the second.
  18. */
  19. return '"' + s
  20. .replace(/\\/g, '\\\\') // backslash
  21. .replace(/"/g, '\\"') // closing quote character
  22. .replace(/\x08/g, '\\b') // backspace
  23. .replace(/\t/g, '\\t') // horizontal tab
  24. .replace(/\n/g, '\\n') // line feed
  25. .replace(/\f/g, '\\f') // form feed
  26. .replace(/\r/g, '\\r') // carriage return
  27. .replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
  28. + '"';
  29. }
  30. var result = {
  31. /*
  32. * Parses the input with a generated parser. If the parsing is successfull,
  33. * returns a value explicitly or implicitly specified by the grammar from
  34. * which the parser was generated (see |PEG.buildParser|). If the parsing is
  35. * unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
  36. */
  37. parse: function(input, startRule) {
  38. var parseFunctions = {
  39. "separator": parse_separator,
  40. "comments": parse_comments,
  41. "ws": parse_ws,
  42. "identifier": parse_identifier,
  43. "varIdentifier": parse_varIdentifier,
  44. "keyword": parse_keyword,
  45. "selector": parse_selector,
  46. "className": parse_className,
  47. "string": parse_string,
  48. "symbol": parse_symbol,
  49. "bareSymbol": parse_bareSymbol,
  50. "number": parse_number,
  51. "numberExp": parse_numberExp,
  52. "hex": parse_hex,
  53. "float": parse_float,
  54. "integer": parse_integer,
  55. "literalArray": parse_literalArray,
  56. "bareLiteralArray": parse_bareLiteralArray,
  57. "literalArrayRest": parse_literalArrayRest,
  58. "dynamicArray": parse_dynamicArray,
  59. "dynamicDictionary": parse_dynamicDictionary,
  60. "pseudoVariable": parse_pseudoVariable,
  61. "parseTimeLiteral": parse_parseTimeLiteral,
  62. "runtimeLiteral": parse_runtimeLiteral,
  63. "literal": parse_literal,
  64. "variable": parse_variable,
  65. "classReference": parse_classReference,
  66. "reference": parse_reference,
  67. "keywordPair": parse_keywordPair,
  68. "binarySelector": parse_binarySelector,
  69. "keywordPattern": parse_keywordPattern,
  70. "binaryPattern": parse_binaryPattern,
  71. "unaryPattern": parse_unaryPattern,
  72. "expression": parse_expression,
  73. "expressionList": parse_expressionList,
  74. "expressions": parse_expressions,
  75. "assignment": parse_assignment,
  76. "ret": parse_ret,
  77. "temps": parse_temps,
  78. "blockParamList": parse_blockParamList,
  79. "subexpression": parse_subexpression,
  80. "statements": parse_statements,
  81. "sequence": parse_sequence,
  82. "stSequence": parse_stSequence,
  83. "block": parse_block,
  84. "operand": parse_operand,
  85. "unaryMessage": parse_unaryMessage,
  86. "unaryTail": parse_unaryTail,
  87. "unarySend": parse_unarySend,
  88. "binaryMessage": parse_binaryMessage,
  89. "binaryTail": parse_binaryTail,
  90. "binarySend": parse_binarySend,
  91. "keywordMessage": parse_keywordMessage,
  92. "keywordSend": parse_keywordSend,
  93. "message": parse_message,
  94. "cascade": parse_cascade,
  95. "jsStatement": parse_jsStatement,
  96. "method": parse_method
  97. };
  98. if (startRule !== undefined) {
  99. if (parseFunctions[startRule] === undefined) {
  100. throw new Error("Invalid rule name: " + quote(startRule) + ".");
  101. }
  102. } else {
  103. startRule = "method";
  104. }
  105. var pos = { offset: 0, line: 1, column: 1, seenCR: false };
  106. var reportFailures = 0;
  107. var rightmostFailuresPos = { offset: 0, line: 1, column: 1, seenCR: false };
  108. var rightmostFailuresExpected = [];
  109. var cache = {};
  110. function padLeft(input, padding, length) {
  111. var result = input;
  112. var padLength = length - input.length;
  113. for (var i = 0; i < padLength; i++) {
  114. result = padding + result;
  115. }
  116. return result;
  117. }
  118. function escape(ch) {
  119. var charCode = ch.charCodeAt(0);
  120. var escapeChar;
  121. var length;
  122. if (charCode <= 0xFF) {
  123. escapeChar = 'x';
  124. length = 2;
  125. } else {
  126. escapeChar = 'u';
  127. length = 4;
  128. }
  129. return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
  130. }
  131. function clone(object) {
  132. var result = {};
  133. for (var key in object) {
  134. result[key] = object[key];
  135. }
  136. return result;
  137. }
  138. function advance(pos, n) {
  139. var endOffset = pos.offset + n;
  140. for (var offset = pos.offset; offset < endOffset; offset++) {
  141. var ch = input.charAt(offset);
  142. if (ch === "\n") {
  143. if (!pos.seenCR) { pos.line++; }
  144. pos.column = 1;
  145. pos.seenCR = false;
  146. } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
  147. pos.line++;
  148. pos.column = 1;
  149. pos.seenCR = true;
  150. } else {
  151. pos.column++;
  152. pos.seenCR = false;
  153. }
  154. }
  155. pos.offset += n;
  156. }
  157. function matchFailed(failure) {
  158. if (pos.offset < rightmostFailuresPos.offset) {
  159. return;
  160. }
  161. if (pos.offset > rightmostFailuresPos.offset) {
  162. rightmostFailuresPos = clone(pos);
  163. rightmostFailuresExpected = [];
  164. }
  165. rightmostFailuresExpected.push(failure);
  166. }
  167. function parse_separator() {
  168. var cacheKey = "separator@" + pos.offset;
  169. var cachedResult = cache[cacheKey];
  170. if (cachedResult) {
  171. pos = clone(cachedResult.nextPos);
  172. return cachedResult.result;
  173. }
  174. var result0, result1;
  175. if (/^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/.test(input.charAt(pos.offset))) {
  176. result1 = input.charAt(pos.offset);
  177. advance(pos, 1);
  178. } else {
  179. result1 = null;
  180. if (reportFailures === 0) {
  181. matchFailed("[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]");
  182. }
  183. }
  184. if (result1 !== null) {
  185. result0 = [];
  186. while (result1 !== null) {
  187. result0.push(result1);
  188. if (/^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/.test(input.charAt(pos.offset))) {
  189. result1 = input.charAt(pos.offset);
  190. advance(pos, 1);
  191. } else {
  192. result1 = null;
  193. if (reportFailures === 0) {
  194. matchFailed("[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]");
  195. }
  196. }
  197. }
  198. } else {
  199. result0 = null;
  200. }
  201. cache[cacheKey] = {
  202. nextPos: clone(pos),
  203. result: result0
  204. };
  205. return result0;
  206. }
  207. function parse_comments() {
  208. var cacheKey = "comments@" + pos.offset;
  209. var cachedResult = cache[cacheKey];
  210. if (cachedResult) {
  211. pos = clone(cachedResult.nextPos);
  212. return cachedResult.result;
  213. }
  214. var result0, result1, result2, result3;
  215. var pos0;
  216. pos0 = clone(pos);
  217. if (/^["]/.test(input.charAt(pos.offset))) {
  218. result1 = input.charAt(pos.offset);
  219. advance(pos, 1);
  220. } else {
  221. result1 = null;
  222. if (reportFailures === 0) {
  223. matchFailed("[\"]");
  224. }
  225. }
  226. if (result1 !== null) {
  227. result2 = [];
  228. if (/^[^"]/.test(input.charAt(pos.offset))) {
  229. result3 = input.charAt(pos.offset);
  230. advance(pos, 1);
  231. } else {
  232. result3 = null;
  233. if (reportFailures === 0) {
  234. matchFailed("[^\"]");
  235. }
  236. }
  237. while (result3 !== null) {
  238. result2.push(result3);
  239. if (/^[^"]/.test(input.charAt(pos.offset))) {
  240. result3 = input.charAt(pos.offset);
  241. advance(pos, 1);
  242. } else {
  243. result3 = null;
  244. if (reportFailures === 0) {
  245. matchFailed("[^\"]");
  246. }
  247. }
  248. }
  249. if (result2 !== null) {
  250. if (/^["]/.test(input.charAt(pos.offset))) {
  251. result3 = input.charAt(pos.offset);
  252. advance(pos, 1);
  253. } else {
  254. result3 = null;
  255. if (reportFailures === 0) {
  256. matchFailed("[\"]");
  257. }
  258. }
  259. if (result3 !== null) {
  260. result1 = [result1, result2, result3];
  261. } else {
  262. result1 = null;
  263. pos = clone(pos0);
  264. }
  265. } else {
  266. result1 = null;
  267. pos = clone(pos0);
  268. }
  269. } else {
  270. result1 = null;
  271. pos = clone(pos0);
  272. }
  273. if (result1 !== null) {
  274. result0 = [];
  275. while (result1 !== null) {
  276. result0.push(result1);
  277. pos0 = clone(pos);
  278. if (/^["]/.test(input.charAt(pos.offset))) {
  279. result1 = input.charAt(pos.offset);
  280. advance(pos, 1);
  281. } else {
  282. result1 = null;
  283. if (reportFailures === 0) {
  284. matchFailed("[\"]");
  285. }
  286. }
  287. if (result1 !== null) {
  288. result2 = [];
  289. if (/^[^"]/.test(input.charAt(pos.offset))) {
  290. result3 = input.charAt(pos.offset);
  291. advance(pos, 1);
  292. } else {
  293. result3 = null;
  294. if (reportFailures === 0) {
  295. matchFailed("[^\"]");
  296. }
  297. }
  298. while (result3 !== null) {
  299. result2.push(result3);
  300. if (/^[^"]/.test(input.charAt(pos.offset))) {
  301. result3 = input.charAt(pos.offset);
  302. advance(pos, 1);
  303. } else {
  304. result3 = null;
  305. if (reportFailures === 0) {
  306. matchFailed("[^\"]");
  307. }
  308. }
  309. }
  310. if (result2 !== null) {
  311. if (/^["]/.test(input.charAt(pos.offset))) {
  312. result3 = input.charAt(pos.offset);
  313. advance(pos, 1);
  314. } else {
  315. result3 = null;
  316. if (reportFailures === 0) {
  317. matchFailed("[\"]");
  318. }
  319. }
  320. if (result3 !== null) {
  321. result1 = [result1, result2, result3];
  322. } else {
  323. result1 = null;
  324. pos = clone(pos0);
  325. }
  326. } else {
  327. result1 = null;
  328. pos = clone(pos0);
  329. }
  330. } else {
  331. result1 = null;
  332. pos = clone(pos0);
  333. }
  334. }
  335. } else {
  336. result0 = null;
  337. }
  338. cache[cacheKey] = {
  339. nextPos: clone(pos),
  340. result: result0
  341. };
  342. return result0;
  343. }
  344. function parse_ws() {
  345. var cacheKey = "ws@" + pos.offset;
  346. var cachedResult = cache[cacheKey];
  347. if (cachedResult) {
  348. pos = clone(cachedResult.nextPos);
  349. return cachedResult.result;
  350. }
  351. var result0, result1;
  352. result0 = [];
  353. result1 = parse_separator();
  354. if (result1 === null) {
  355. result1 = parse_comments();
  356. }
  357. while (result1 !== null) {
  358. result0.push(result1);
  359. result1 = parse_separator();
  360. if (result1 === null) {
  361. result1 = parse_comments();
  362. }
  363. }
  364. cache[cacheKey] = {
  365. nextPos: clone(pos),
  366. result: result0
  367. };
  368. return result0;
  369. }
  370. function parse_identifier() {
  371. var cacheKey = "identifier@" + pos.offset;
  372. var cachedResult = cache[cacheKey];
  373. if (cachedResult) {
  374. pos = clone(cachedResult.nextPos);
  375. return cachedResult.result;
  376. }
  377. var result0, result1, result2;
  378. var pos0, pos1;
  379. pos0 = clone(pos);
  380. pos1 = clone(pos);
  381. if (/^[a-zA-Z]/.test(input.charAt(pos.offset))) {
  382. result0 = input.charAt(pos.offset);
  383. advance(pos, 1);
  384. } else {
  385. result0 = null;
  386. if (reportFailures === 0) {
  387. matchFailed("[a-zA-Z]");
  388. }
  389. }
  390. if (result0 !== null) {
  391. result1 = [];
  392. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  393. result2 = input.charAt(pos.offset);
  394. advance(pos, 1);
  395. } else {
  396. result2 = null;
  397. if (reportFailures === 0) {
  398. matchFailed("[a-zA-Z0-9]");
  399. }
  400. }
  401. while (result2 !== null) {
  402. result1.push(result2);
  403. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  404. result2 = input.charAt(pos.offset);
  405. advance(pos, 1);
  406. } else {
  407. result2 = null;
  408. if (reportFailures === 0) {
  409. matchFailed("[a-zA-Z0-9]");
  410. }
  411. }
  412. }
  413. if (result1 !== null) {
  414. result0 = [result0, result1];
  415. } else {
  416. result0 = null;
  417. pos = clone(pos1);
  418. }
  419. } else {
  420. result0 = null;
  421. pos = clone(pos1);
  422. }
  423. if (result0 !== null) {
  424. result0 = (function(offset, line, column, first, others) {return first + others.join("");})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  425. }
  426. if (result0 === null) {
  427. pos = clone(pos0);
  428. }
  429. cache[cacheKey] = {
  430. nextPos: clone(pos),
  431. result: result0
  432. };
  433. return result0;
  434. }
  435. function parse_varIdentifier() {
  436. var cacheKey = "varIdentifier@" + pos.offset;
  437. var cachedResult = cache[cacheKey];
  438. if (cachedResult) {
  439. pos = clone(cachedResult.nextPos);
  440. return cachedResult.result;
  441. }
  442. var result0, result1, result2;
  443. var pos0, pos1;
  444. pos0 = clone(pos);
  445. pos1 = clone(pos);
  446. if (/^[a-z]/.test(input.charAt(pos.offset))) {
  447. result0 = input.charAt(pos.offset);
  448. advance(pos, 1);
  449. } else {
  450. result0 = null;
  451. if (reportFailures === 0) {
  452. matchFailed("[a-z]");
  453. }
  454. }
  455. if (result0 !== null) {
  456. result1 = [];
  457. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  458. result2 = input.charAt(pos.offset);
  459. advance(pos, 1);
  460. } else {
  461. result2 = null;
  462. if (reportFailures === 0) {
  463. matchFailed("[a-zA-Z0-9]");
  464. }
  465. }
  466. while (result2 !== null) {
  467. result1.push(result2);
  468. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  469. result2 = input.charAt(pos.offset);
  470. advance(pos, 1);
  471. } else {
  472. result2 = null;
  473. if (reportFailures === 0) {
  474. matchFailed("[a-zA-Z0-9]");
  475. }
  476. }
  477. }
  478. if (result1 !== null) {
  479. result0 = [result0, result1];
  480. } else {
  481. result0 = null;
  482. pos = clone(pos1);
  483. }
  484. } else {
  485. result0 = null;
  486. pos = clone(pos1);
  487. }
  488. if (result0 !== null) {
  489. result0 = (function(offset, line, column, first, others) {return first + others.join("");})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  490. }
  491. if (result0 === null) {
  492. pos = clone(pos0);
  493. }
  494. cache[cacheKey] = {
  495. nextPos: clone(pos),
  496. result: result0
  497. };
  498. return result0;
  499. }
  500. function parse_keyword() {
  501. var cacheKey = "keyword@" + pos.offset;
  502. var cachedResult = cache[cacheKey];
  503. if (cachedResult) {
  504. pos = clone(cachedResult.nextPos);
  505. return cachedResult.result;
  506. }
  507. var result0, result1;
  508. var pos0, pos1;
  509. pos0 = clone(pos);
  510. pos1 = clone(pos);
  511. result0 = parse_identifier();
  512. if (result0 !== null) {
  513. if (/^[:]/.test(input.charAt(pos.offset))) {
  514. result1 = input.charAt(pos.offset);
  515. advance(pos, 1);
  516. } else {
  517. result1 = null;
  518. if (reportFailures === 0) {
  519. matchFailed("[:]");
  520. }
  521. }
  522. if (result1 !== null) {
  523. result0 = [result0, result1];
  524. } else {
  525. result0 = null;
  526. pos = clone(pos1);
  527. }
  528. } else {
  529. result0 = null;
  530. pos = clone(pos1);
  531. }
  532. if (result0 !== null) {
  533. result0 = (function(offset, line, column, first, last) {return first + last;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  534. }
  535. if (result0 === null) {
  536. pos = clone(pos0);
  537. }
  538. cache[cacheKey] = {
  539. nextPos: clone(pos),
  540. result: result0
  541. };
  542. return result0;
  543. }
  544. function parse_selector() {
  545. var cacheKey = "selector@" + pos.offset;
  546. var cachedResult = cache[cacheKey];
  547. if (cachedResult) {
  548. pos = clone(cachedResult.nextPos);
  549. return cachedResult.result;
  550. }
  551. var result0, result1, result2;
  552. var pos0, pos1;
  553. pos0 = clone(pos);
  554. pos1 = clone(pos);
  555. if (/^[a-zA-Z]/.test(input.charAt(pos.offset))) {
  556. result0 = input.charAt(pos.offset);
  557. advance(pos, 1);
  558. } else {
  559. result0 = null;
  560. if (reportFailures === 0) {
  561. matchFailed("[a-zA-Z]");
  562. }
  563. }
  564. if (result0 !== null) {
  565. result1 = [];
  566. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  567. result2 = input.charAt(pos.offset);
  568. advance(pos, 1);
  569. } else {
  570. result2 = null;
  571. if (reportFailures === 0) {
  572. matchFailed("[a-zA-Z0-9:]");
  573. }
  574. }
  575. while (result2 !== null) {
  576. result1.push(result2);
  577. if (/^[a-zA-Z0-9:]/.test(input.charAt(pos.offset))) {
  578. result2 = input.charAt(pos.offset);
  579. advance(pos, 1);
  580. } else {
  581. result2 = null;
  582. if (reportFailures === 0) {
  583. matchFailed("[a-zA-Z0-9:]");
  584. }
  585. }
  586. }
  587. if (result1 !== null) {
  588. result0 = [result0, result1];
  589. } else {
  590. result0 = null;
  591. pos = clone(pos1);
  592. }
  593. } else {
  594. result0 = null;
  595. pos = clone(pos1);
  596. }
  597. if (result0 !== null) {
  598. result0 = (function(offset, line, column, first, others) {return first + others.join("");})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  599. }
  600. if (result0 === null) {
  601. pos = clone(pos0);
  602. }
  603. cache[cacheKey] = {
  604. nextPos: clone(pos),
  605. result: result0
  606. };
  607. return result0;
  608. }
  609. function parse_className() {
  610. var cacheKey = "className@" + pos.offset;
  611. var cachedResult = cache[cacheKey];
  612. if (cachedResult) {
  613. pos = clone(cachedResult.nextPos);
  614. return cachedResult.result;
  615. }
  616. var result0, result1, result2;
  617. var pos0, pos1;
  618. pos0 = clone(pos);
  619. pos1 = clone(pos);
  620. if (/^[A-Z]/.test(input.charAt(pos.offset))) {
  621. result0 = input.charAt(pos.offset);
  622. advance(pos, 1);
  623. } else {
  624. result0 = null;
  625. if (reportFailures === 0) {
  626. matchFailed("[A-Z]");
  627. }
  628. }
  629. if (result0 !== null) {
  630. result1 = [];
  631. if (/^[a-zA-Z0-9]/.test(input.charAt(pos.offset))) {
  632. result2 = input.charAt(pos.offset);
  633. advance(pos, 1);
  634. } else {
  635. result2 = null;
  636. if (reportFailures === 0) {
  637. matchFailed("[a-zA-Z0-9]");
  638. }
  639. }
  640. while (result2 !== null) {
  641. result1.push(result2);
  642. if (/^[a-zA-Z0-9]/.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("[a-zA-Z0-9]");
  649. }
  650. }
  651. }
  652. if (result1 !== null) {
  653. result0 = [result0, result1];
  654. } else {
  655. result0 = null;
  656. pos = clone(pos1);
  657. }
  658. } else {
  659. result0 = null;
  660. pos = clone(pos1);
  661. }
  662. if (result0 !== null) {
  663. result0 = (function(offset, line, column, first, others) {return first + others.join("");})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  664. }
  665. if (result0 === null) {
  666. pos = clone(pos0);
  667. }
  668. cache[cacheKey] = {
  669. nextPos: clone(pos),
  670. result: result0
  671. };
  672. return result0;
  673. }
  674. function parse_string() {
  675. var cacheKey = "string@" + pos.offset;
  676. var cachedResult = cache[cacheKey];
  677. if (cachedResult) {
  678. pos = clone(cachedResult.nextPos);
  679. return cachedResult.result;
  680. }
  681. var result0, result1, result2;
  682. var pos0, pos1, pos2;
  683. pos0 = clone(pos);
  684. pos1 = clone(pos);
  685. if (/^[']/.test(input.charAt(pos.offset))) {
  686. result0 = input.charAt(pos.offset);
  687. advance(pos, 1);
  688. } else {
  689. result0 = null;
  690. if (reportFailures === 0) {
  691. matchFailed("[']");
  692. }
  693. }
  694. if (result0 !== null) {
  695. result1 = [];
  696. pos2 = clone(pos);
  697. if (input.substr(pos.offset, 2) === "''") {
  698. result2 = "''";
  699. advance(pos, 2);
  700. } else {
  701. result2 = null;
  702. if (reportFailures === 0) {
  703. matchFailed("\"''\"");
  704. }
  705. }
  706. if (result2 !== null) {
  707. result2 = (function(offset, line, column) {return "'";})(pos2.offset, pos2.line, pos2.column);
  708. }
  709. if (result2 === null) {
  710. pos = clone(pos2);
  711. }
  712. if (result2 === null) {
  713. if (/^[^']/.test(input.charAt(pos.offset))) {
  714. result2 = input.charAt(pos.offset);
  715. advance(pos, 1);
  716. } else {
  717. result2 = null;
  718. if (reportFailures === 0) {
  719. matchFailed("[^']");
  720. }
  721. }
  722. }
  723. while (result2 !== null) {
  724. result1.push(result2);
  725. pos2 = clone(pos);
  726. if (input.substr(pos.offset, 2) === "''") {
  727. result2 = "''";
  728. advance(pos, 2);
  729. } else {
  730. result2 = null;
  731. if (reportFailures === 0) {
  732. matchFailed("\"''\"");
  733. }
  734. }
  735. if (result2 !== null) {
  736. result2 = (function(offset, line, column) {return "'";})(pos2.offset, pos2.line, pos2.column);
  737. }
  738. if (result2 === null) {
  739. pos = clone(pos2);
  740. }
  741. if (result2 === null) {
  742. if (/^[^']/.test(input.charAt(pos.offset))) {
  743. result2 = input.charAt(pos.offset);
  744. advance(pos, 1);
  745. } else {
  746. result2 = null;
  747. if (reportFailures === 0) {
  748. matchFailed("[^']");
  749. }
  750. }
  751. }
  752. }
  753. if (result1 !== null) {
  754. if (/^[']/.test(input.charAt(pos.offset))) {
  755. result2 = input.charAt(pos.offset);
  756. advance(pos, 1);
  757. } else {
  758. result2 = null;
  759. if (reportFailures === 0) {
  760. matchFailed("[']");
  761. }
  762. }
  763. if (result2 !== null) {
  764. result0 = [result0, result1, result2];
  765. } else {
  766. result0 = null;
  767. pos = clone(pos1);
  768. }
  769. } else {
  770. result0 = null;
  771. pos = clone(pos1);
  772. }
  773. } else {
  774. result0 = null;
  775. pos = clone(pos1);
  776. }
  777. if (result0 !== null) {
  778. result0 = (function(offset, line, column, val) {
  779. return smalltalk.ValueNode._new()
  780. ._position_((line).__at(column))
  781. ._value_(val.join("").replace(/\"/ig, '"'));
  782. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  783. }
  784. if (result0 === null) {
  785. pos = clone(pos0);
  786. }
  787. cache[cacheKey] = {
  788. nextPos: clone(pos),
  789. result: result0
  790. };
  791. return result0;
  792. }
  793. function parse_symbol() {
  794. var cacheKey = "symbol@" + pos.offset;
  795. var cachedResult = cache[cacheKey];
  796. if (cachedResult) {
  797. pos = clone(cachedResult.nextPos);
  798. return cachedResult.result;
  799. }
  800. var result0, result1;
  801. var pos0, pos1;
  802. pos0 = clone(pos);
  803. pos1 = clone(pos);
  804. if (input.charCodeAt(pos.offset) === 35) {
  805. result0 = "#";
  806. advance(pos, 1);
  807. } else {
  808. result0 = null;
  809. if (reportFailures === 0) {
  810. matchFailed("\"#\"");
  811. }
  812. }
  813. if (result0 !== null) {
  814. result1 = parse_bareSymbol();
  815. if (result1 !== null) {
  816. result0 = [result0, result1];
  817. } else {
  818. result0 = null;
  819. pos = clone(pos1);
  820. }
  821. } else {
  822. result0 = null;
  823. pos = clone(pos1);
  824. }
  825. if (result0 !== null) {
  826. result0 = (function(offset, line, column, rest) {return rest;})(pos0.offset, pos0.line, pos0.column, result0[1]);
  827. }
  828. if (result0 === null) {
  829. pos = clone(pos0);
  830. }
  831. cache[cacheKey] = {
  832. nextPos: clone(pos),
  833. result: result0
  834. };
  835. return result0;
  836. }
  837. function parse_bareSymbol() {
  838. var cacheKey = "bareSymbol@" + pos.offset;
  839. var cachedResult = cache[cacheKey];
  840. if (cachedResult) {
  841. pos = clone(cachedResult.nextPos);
  842. return cachedResult.result;
  843. }
  844. var result0;
  845. var pos0, pos1;
  846. pos0 = clone(pos);
  847. result0 = parse_selector();
  848. if (result0 === null) {
  849. result0 = parse_binarySelector();
  850. if (result0 === null) {
  851. pos1 = clone(pos);
  852. result0 = parse_string();
  853. if (result0 !== null) {
  854. result0 = (function(offset, line, column, node) {return node._value();})(pos1.offset, pos1.line, pos1.column, result0);
  855. }
  856. if (result0 === null) {
  857. pos = clone(pos1);
  858. }
  859. }
  860. }
  861. if (result0 !== null) {
  862. result0 = (function(offset, line, column, val) {
  863. return smalltalk.ValueNode._new()
  864. ._position_((line).__at(column))
  865. ._value_(val);
  866. })(pos0.offset, pos0.line, pos0.column, result0);
  867. }
  868. if (result0 === null) {
  869. pos = clone(pos0);
  870. }
  871. cache[cacheKey] = {
  872. nextPos: clone(pos),
  873. result: result0
  874. };
  875. return result0;
  876. }
  877. function parse_number() {
  878. var cacheKey = "number@" + pos.offset;
  879. var cachedResult = cache[cacheKey];
  880. if (cachedResult) {
  881. pos = clone(cachedResult.nextPos);
  882. return cachedResult.result;
  883. }
  884. var result0;
  885. var pos0;
  886. pos0 = clone(pos);
  887. result0 = parse_numberExp();
  888. if (result0 === null) {
  889. result0 = parse_hex();
  890. if (result0 === null) {
  891. result0 = parse_float();
  892. if (result0 === null) {
  893. result0 = parse_integer();
  894. }
  895. }
  896. }
  897. if (result0 !== null) {
  898. result0 = (function(offset, line, column, n) {
  899. return smalltalk.ValueNode._new()
  900. ._position_((line).__at(column))
  901. ._value_(n);
  902. })(pos0.offset, pos0.line, pos0.column, result0);
  903. }
  904. if (result0 === null) {
  905. pos = clone(pos0);
  906. }
  907. cache[cacheKey] = {
  908. nextPos: clone(pos),
  909. result: result0
  910. };
  911. return result0;
  912. }
  913. function parse_numberExp() {
  914. var cacheKey = "numberExp@" + pos.offset;
  915. var cachedResult = cache[cacheKey];
  916. if (cachedResult) {
  917. pos = clone(cachedResult.nextPos);
  918. return cachedResult.result;
  919. }
  920. var result0, result1, result2;
  921. var pos0, pos1;
  922. pos0 = clone(pos);
  923. pos1 = clone(pos);
  924. result0 = parse_float();
  925. if (result0 === null) {
  926. result0 = parse_integer();
  927. }
  928. if (result0 !== null) {
  929. if (input.charCodeAt(pos.offset) === 101) {
  930. result1 = "e";
  931. advance(pos, 1);
  932. } else {
  933. result1 = null;
  934. if (reportFailures === 0) {
  935. matchFailed("\"e\"");
  936. }
  937. }
  938. if (result1 !== null) {
  939. result2 = parse_integer();
  940. if (result2 !== null) {
  941. result0 = [result0, result1, result2];
  942. } else {
  943. result0 = null;
  944. pos = clone(pos1);
  945. }
  946. } else {
  947. result0 = null;
  948. pos = clone(pos1);
  949. }
  950. } else {
  951. result0 = null;
  952. pos = clone(pos1);
  953. }
  954. if (result0 !== null) {
  955. result0 = (function(offset, line, column, n) {return parseFloat(n.join(""));})(pos0.offset, pos0.line, pos0.column, result0);
  956. }
  957. if (result0 === null) {
  958. pos = clone(pos0);
  959. }
  960. cache[cacheKey] = {
  961. nextPos: clone(pos),
  962. result: result0
  963. };
  964. return result0;
  965. }
  966. function parse_hex() {
  967. var cacheKey = "hex@" + pos.offset;
  968. var cachedResult = cache[cacheKey];
  969. if (cachedResult) {
  970. pos = clone(cachedResult.nextPos);
  971. return cachedResult.result;
  972. }
  973. var result0, result1, result2, result3;
  974. var pos0, pos1;
  975. pos0 = clone(pos);
  976. pos1 = clone(pos);
  977. if (/^[\-]/.test(input.charAt(pos.offset))) {
  978. result0 = input.charAt(pos.offset);
  979. advance(pos, 1);
  980. } else {
  981. result0 = null;
  982. if (reportFailures === 0) {
  983. matchFailed("[\\-]");
  984. }
  985. }
  986. result0 = result0 !== null ? result0 : "";
  987. if (result0 !== null) {
  988. if (input.substr(pos.offset, 3) === "16r") {
  989. result1 = "16r";
  990. advance(pos, 3);
  991. } else {
  992. result1 = null;
  993. if (reportFailures === 0) {
  994. matchFailed("\"16r\"");
  995. }
  996. }
  997. if (result1 !== null) {
  998. if (/^[0-9a-fA-F]/.test(input.charAt(pos.offset))) {
  999. result3 = input.charAt(pos.offset);
  1000. advance(pos, 1);
  1001. } else {
  1002. result3 = null;
  1003. if (reportFailures === 0) {
  1004. matchFailed("[0-9a-fA-F]");
  1005. }
  1006. }
  1007. if (result3 !== null) {
  1008. result2 = [];
  1009. while (result3 !== null) {
  1010. result2.push(result3);
  1011. if (/^[0-9a-fA-F]/.test(input.charAt(pos.offset))) {
  1012. result3 = input.charAt(pos.offset);
  1013. advance(pos, 1);
  1014. } else {
  1015. result3 = null;
  1016. if (reportFailures === 0) {
  1017. matchFailed("[0-9a-fA-F]");
  1018. }
  1019. }
  1020. }
  1021. } else {
  1022. result2 = null;
  1023. }
  1024. if (result2 !== null) {
  1025. result0 = [result0, result1, result2];
  1026. } else {
  1027. result0 = null;
  1028. pos = clone(pos1);
  1029. }
  1030. } else {
  1031. result0 = null;
  1032. pos = clone(pos1);
  1033. }
  1034. } else {
  1035. result0 = null;
  1036. pos = clone(pos1);
  1037. }
  1038. if (result0 !== null) {
  1039. result0 = (function(offset, line, column, neg, num) {return parseInt((neg + num.join("")), 16);})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  1040. }
  1041. if (result0 === null) {
  1042. pos = clone(pos0);
  1043. }
  1044. cache[cacheKey] = {
  1045. nextPos: clone(pos),
  1046. result: result0
  1047. };
  1048. return result0;
  1049. }
  1050. function parse_float() {
  1051. var cacheKey = "float@" + pos.offset;
  1052. var cachedResult = cache[cacheKey];
  1053. if (cachedResult) {
  1054. pos = clone(cachedResult.nextPos);
  1055. return cachedResult.result;
  1056. }
  1057. var result0, result1, result2, result3, result4;
  1058. var pos0, pos1;
  1059. pos0 = clone(pos);
  1060. pos1 = clone(pos);
  1061. if (/^[\-]/.test(input.charAt(pos.offset))) {
  1062. result0 = input.charAt(pos.offset);
  1063. advance(pos, 1);
  1064. } else {
  1065. result0 = null;
  1066. if (reportFailures === 0) {
  1067. matchFailed("[\\-]");
  1068. }
  1069. }
  1070. result0 = result0 !== null ? result0 : "";
  1071. if (result0 !== null) {
  1072. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1073. result2 = input.charAt(pos.offset);
  1074. advance(pos, 1);
  1075. } else {
  1076. result2 = null;
  1077. if (reportFailures === 0) {
  1078. matchFailed("[0-9]");
  1079. }
  1080. }
  1081. if (result2 !== null) {
  1082. result1 = [];
  1083. while (result2 !== null) {
  1084. result1.push(result2);
  1085. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1086. result2 = input.charAt(pos.offset);
  1087. advance(pos, 1);
  1088. } else {
  1089. result2 = null;
  1090. if (reportFailures === 0) {
  1091. matchFailed("[0-9]");
  1092. }
  1093. }
  1094. }
  1095. } else {
  1096. result1 = null;
  1097. }
  1098. if (result1 !== null) {
  1099. if (input.charCodeAt(pos.offset) === 46) {
  1100. result2 = ".";
  1101. advance(pos, 1);
  1102. } else {
  1103. result2 = null;
  1104. if (reportFailures === 0) {
  1105. matchFailed("\".\"");
  1106. }
  1107. }
  1108. if (result2 !== null) {
  1109. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1110. result4 = input.charAt(pos.offset);
  1111. advance(pos, 1);
  1112. } else {
  1113. result4 = null;
  1114. if (reportFailures === 0) {
  1115. matchFailed("[0-9]");
  1116. }
  1117. }
  1118. if (result4 !== null) {
  1119. result3 = [];
  1120. while (result4 !== null) {
  1121. result3.push(result4);
  1122. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1123. result4 = input.charAt(pos.offset);
  1124. advance(pos, 1);
  1125. } else {
  1126. result4 = null;
  1127. if (reportFailures === 0) {
  1128. matchFailed("[0-9]");
  1129. }
  1130. }
  1131. }
  1132. } else {
  1133. result3 = null;
  1134. }
  1135. if (result3 !== null) {
  1136. result0 = [result0, result1, result2, result3];
  1137. } else {
  1138. result0 = null;
  1139. pos = clone(pos1);
  1140. }
  1141. } else {
  1142. result0 = null;
  1143. pos = clone(pos1);
  1144. }
  1145. } else {
  1146. result0 = null;
  1147. pos = clone(pos1);
  1148. }
  1149. } else {
  1150. result0 = null;
  1151. pos = clone(pos1);
  1152. }
  1153. if (result0 !== null) {
  1154. result0 = (function(offset, line, column, neg, digits, dec) {return parseFloat((neg + digits.join("") + "." + dec.join("")), 10);})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1], result0[3]);
  1155. }
  1156. if (result0 === null) {
  1157. pos = clone(pos0);
  1158. }
  1159. cache[cacheKey] = {
  1160. nextPos: clone(pos),
  1161. result: result0
  1162. };
  1163. return result0;
  1164. }
  1165. function parse_integer() {
  1166. var cacheKey = "integer@" + pos.offset;
  1167. var cachedResult = cache[cacheKey];
  1168. if (cachedResult) {
  1169. pos = clone(cachedResult.nextPos);
  1170. return cachedResult.result;
  1171. }
  1172. var result0, result1, result2;
  1173. var pos0, pos1;
  1174. pos0 = clone(pos);
  1175. pos1 = clone(pos);
  1176. if (/^[\-]/.test(input.charAt(pos.offset))) {
  1177. result0 = input.charAt(pos.offset);
  1178. advance(pos, 1);
  1179. } else {
  1180. result0 = null;
  1181. if (reportFailures === 0) {
  1182. matchFailed("[\\-]");
  1183. }
  1184. }
  1185. result0 = result0 !== null ? result0 : "";
  1186. if (result0 !== null) {
  1187. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1188. result2 = input.charAt(pos.offset);
  1189. advance(pos, 1);
  1190. } else {
  1191. result2 = null;
  1192. if (reportFailures === 0) {
  1193. matchFailed("[0-9]");
  1194. }
  1195. }
  1196. if (result2 !== null) {
  1197. result1 = [];
  1198. while (result2 !== null) {
  1199. result1.push(result2);
  1200. if (/^[0-9]/.test(input.charAt(pos.offset))) {
  1201. result2 = input.charAt(pos.offset);
  1202. advance(pos, 1);
  1203. } else {
  1204. result2 = null;
  1205. if (reportFailures === 0) {
  1206. matchFailed("[0-9]");
  1207. }
  1208. }
  1209. }
  1210. } else {
  1211. result1 = null;
  1212. }
  1213. if (result1 !== null) {
  1214. result0 = [result0, result1];
  1215. } else {
  1216. result0 = null;
  1217. pos = clone(pos1);
  1218. }
  1219. } else {
  1220. result0 = null;
  1221. pos = clone(pos1);
  1222. }
  1223. if (result0 !== null) {
  1224. result0 = (function(offset, line, column, neg, digits) {return (parseInt(neg+digits.join(""), 10));})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  1225. }
  1226. if (result0 === null) {
  1227. pos = clone(pos0);
  1228. }
  1229. cache[cacheKey] = {
  1230. nextPos: clone(pos),
  1231. result: result0
  1232. };
  1233. return result0;
  1234. }
  1235. function parse_literalArray() {
  1236. var cacheKey = "literalArray@" + pos.offset;
  1237. var cachedResult = cache[cacheKey];
  1238. if (cachedResult) {
  1239. pos = clone(cachedResult.nextPos);
  1240. return cachedResult.result;
  1241. }
  1242. var result0, result1;
  1243. var pos0, pos1;
  1244. pos0 = clone(pos);
  1245. pos1 = clone(pos);
  1246. if (input.substr(pos.offset, 2) === "#(") {
  1247. result0 = "#(";
  1248. advance(pos, 2);
  1249. } else {
  1250. result0 = null;
  1251. if (reportFailures === 0) {
  1252. matchFailed("\"#(\"");
  1253. }
  1254. }
  1255. if (result0 !== null) {
  1256. result1 = parse_literalArrayRest();
  1257. if (result1 !== null) {
  1258. result0 = [result0, result1];
  1259. } else {
  1260. result0 = null;
  1261. pos = clone(pos1);
  1262. }
  1263. } else {
  1264. result0 = null;
  1265. pos = clone(pos1);
  1266. }
  1267. if (result0 !== null) {
  1268. result0 = (function(offset, line, column, rest) {return rest;})(pos0.offset, pos0.line, pos0.column, result0[1]);
  1269. }
  1270. if (result0 === null) {
  1271. pos = clone(pos0);
  1272. }
  1273. cache[cacheKey] = {
  1274. nextPos: clone(pos),
  1275. result: result0
  1276. };
  1277. return result0;
  1278. }
  1279. function parse_bareLiteralArray() {
  1280. var cacheKey = "bareLiteralArray@" + pos.offset;
  1281. var cachedResult = cache[cacheKey];
  1282. if (cachedResult) {
  1283. pos = clone(cachedResult.nextPos);
  1284. return cachedResult.result;
  1285. }
  1286. var result0, result1;
  1287. var pos0, pos1;
  1288. pos0 = clone(pos);
  1289. pos1 = clone(pos);
  1290. if (input.charCodeAt(pos.offset) === 40) {
  1291. result0 = "(";
  1292. advance(pos, 1);
  1293. } else {
  1294. result0 = null;
  1295. if (reportFailures === 0) {
  1296. matchFailed("\"(\"");
  1297. }
  1298. }
  1299. if (result0 !== null) {
  1300. result1 = parse_literalArrayRest();
  1301. if (result1 !== null) {
  1302. result0 = [result0, result1];
  1303. } else {
  1304. result0 = null;
  1305. pos = clone(pos1);
  1306. }
  1307. } else {
  1308. result0 = null;
  1309. pos = clone(pos1);
  1310. }
  1311. if (result0 !== null) {
  1312. result0 = (function(offset, line, column, rest) {return rest;})(pos0.offset, pos0.line, pos0.column, result0[1]);
  1313. }
  1314. if (result0 === null) {
  1315. pos = clone(pos0);
  1316. }
  1317. cache[cacheKey] = {
  1318. nextPos: clone(pos),
  1319. result: result0
  1320. };
  1321. return result0;
  1322. }
  1323. function parse_literalArrayRest() {
  1324. var cacheKey = "literalArrayRest@" + pos.offset;
  1325. var cachedResult = cache[cacheKey];
  1326. if (cachedResult) {
  1327. pos = clone(cachedResult.nextPos);
  1328. return cachedResult.result;
  1329. }
  1330. var result0, result1, result2, result3;
  1331. var pos0, pos1, pos2, pos3;
  1332. pos0 = clone(pos);
  1333. pos1 = clone(pos);
  1334. result0 = parse_ws();
  1335. if (result0 !== null) {
  1336. result1 = [];
  1337. pos2 = clone(pos);
  1338. pos3 = clone(pos);
  1339. result2 = parse_parseTimeLiteral();
  1340. if (result2 === null) {
  1341. result2 = parse_bareLiteralArray();
  1342. if (result2 === null) {
  1343. result2 = parse_bareSymbol();
  1344. }
  1345. }
  1346. if (result2 !== null) {
  1347. result3 = parse_ws();
  1348. if (result3 !== null) {
  1349. result2 = [result2, result3];
  1350. } else {
  1351. result2 = null;
  1352. pos = clone(pos3);
  1353. }
  1354. } else {
  1355. result2 = null;
  1356. pos = clone(pos3);
  1357. }
  1358. if (result2 !== null) {
  1359. result2 = (function(offset, line, column, lit) {return lit._value();})(pos2.offset, pos2.line, pos2.column, result2[0]);
  1360. }
  1361. if (result2 === null) {
  1362. pos = clone(pos2);
  1363. }
  1364. while (result2 !== null) {
  1365. result1.push(result2);
  1366. pos2 = clone(pos);
  1367. pos3 = clone(pos);
  1368. result2 = parse_parseTimeLiteral();
  1369. if (result2 === null) {
  1370. result2 = parse_bareLiteralArray();
  1371. if (result2 === null) {
  1372. result2 = parse_bareSymbol();
  1373. }
  1374. }
  1375. if (result2 !== null) {
  1376. result3 = parse_ws();
  1377. if (result3 !== null) {
  1378. result2 = [result2, result3];
  1379. } else {
  1380. result2 = null;
  1381. pos = clone(pos3);
  1382. }
  1383. } else {
  1384. result2 = null;
  1385. pos = clone(pos3);
  1386. }
  1387. if (result2 !== null) {
  1388. result2 = (function(offset, line, column, lit) {return lit._value();})(pos2.offset, pos2.line, pos2.column, result2[0]);
  1389. }
  1390. if (result2 === null) {
  1391. pos = clone(pos2);
  1392. }
  1393. }
  1394. if (result1 !== null) {
  1395. result2 = parse_ws();
  1396. if (result2 !== null) {
  1397. if (input.charCodeAt(pos.offset) === 41) {
  1398. result3 = ")";
  1399. advance(pos, 1);
  1400. } else {
  1401. result3 = null;
  1402. if (reportFailures === 0) {
  1403. matchFailed("\")\"");
  1404. }
  1405. }
  1406. if (result3 !== null) {
  1407. result0 = [result0, result1, result2, result3];
  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, lits) {
  1426. return smalltalk.ValueNode._new()
  1427. ._position_((line).__at(column))
  1428. ._value_(lits);
  1429. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  1430. }
  1431. if (result0 === null) {
  1432. pos = clone(pos0);
  1433. }
  1434. cache[cacheKey] = {
  1435. nextPos: clone(pos),
  1436. result: result0
  1437. };
  1438. return result0;
  1439. }
  1440. function parse_dynamicArray() {
  1441. var cacheKey = "dynamicArray@" + pos.offset;
  1442. var cachedResult = cache[cacheKey];
  1443. if (cachedResult) {
  1444. pos = clone(cachedResult.nextPos);
  1445. return cachedResult.result;
  1446. }
  1447. var result0, result1, result2, result3, result4, result5;
  1448. var pos0, pos1;
  1449. pos0 = clone(pos);
  1450. pos1 = clone(pos);
  1451. if (input.charCodeAt(pos.offset) === 123) {
  1452. result0 = "{";
  1453. advance(pos, 1);
  1454. } else {
  1455. result0 = null;
  1456. if (reportFailures === 0) {
  1457. matchFailed("\"{\"");
  1458. }
  1459. }
  1460. if (result0 !== null) {
  1461. result1 = parse_ws();
  1462. if (result1 !== null) {
  1463. result2 = parse_expressions();
  1464. result2 = result2 !== null ? result2 : "";
  1465. if (result2 !== null) {
  1466. result3 = parse_ws();
  1467. if (result3 !== null) {
  1468. if (input.charCodeAt(pos.offset) === 46) {
  1469. result4 = ".";
  1470. advance(pos, 1);
  1471. } else {
  1472. result4 = null;
  1473. if (reportFailures === 0) {
  1474. matchFailed("\".\"");
  1475. }
  1476. }
  1477. result4 = result4 !== null ? result4 : "";
  1478. if (result4 !== null) {
  1479. if (input.charCodeAt(pos.offset) === 125) {
  1480. result5 = "}";
  1481. advance(pos, 1);
  1482. } else {
  1483. result5 = null;
  1484. if (reportFailures === 0) {
  1485. matchFailed("\"}\"");
  1486. }
  1487. }
  1488. if (result5 !== null) {
  1489. result0 = [result0, result1, result2, result3, result4, result5];
  1490. } else {
  1491. result0 = null;
  1492. pos = clone(pos1);
  1493. }
  1494. } else {
  1495. result0 = null;
  1496. pos = clone(pos1);
  1497. }
  1498. } else {
  1499. result0 = null;
  1500. pos = clone(pos1);
  1501. }
  1502. } else {
  1503. result0 = null;
  1504. pos = clone(pos1);
  1505. }
  1506. } else {
  1507. result0 = null;
  1508. pos = clone(pos1);
  1509. }
  1510. } else {
  1511. result0 = null;
  1512. pos = clone(pos1);
  1513. }
  1514. if (result0 !== null) {
  1515. result0 = (function(offset, line, column, expressions) {
  1516. return smalltalk.DynamicArrayNode._new()
  1517. ._position_((line).__at(column))
  1518. ._nodes_(expressions);
  1519. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  1520. }
  1521. if (result0 === null) {
  1522. pos = clone(pos0);
  1523. }
  1524. cache[cacheKey] = {
  1525. nextPos: clone(pos),
  1526. result: result0
  1527. };
  1528. return result0;
  1529. }
  1530. function parse_dynamicDictionary() {
  1531. var cacheKey = "dynamicDictionary@" + pos.offset;
  1532. var cachedResult = cache[cacheKey];
  1533. if (cachedResult) {
  1534. pos = clone(cachedResult.nextPos);
  1535. return cachedResult.result;
  1536. }
  1537. var result0, result1, result2, result3, result4;
  1538. var pos0, pos1;
  1539. pos0 = clone(pos);
  1540. pos1 = clone(pos);
  1541. if (input.substr(pos.offset, 2) === "#{") {
  1542. result0 = "#{";
  1543. advance(pos, 2);
  1544. } else {
  1545. result0 = null;
  1546. if (reportFailures === 0) {
  1547. matchFailed("\"#{\"");
  1548. }
  1549. }
  1550. if (result0 !== null) {
  1551. result1 = parse_ws();
  1552. if (result1 !== null) {
  1553. result2 = parse_expressions();
  1554. result2 = result2 !== null ? result2 : "";
  1555. if (result2 !== null) {
  1556. result3 = parse_ws();
  1557. if (result3 !== null) {
  1558. if (input.charCodeAt(pos.offset) === 125) {
  1559. result4 = "}";
  1560. advance(pos, 1);
  1561. } else {
  1562. result4 = null;
  1563. if (reportFailures === 0) {
  1564. matchFailed("\"}\"");
  1565. }
  1566. }
  1567. if (result4 !== null) {
  1568. result0 = [result0, result1, result2, result3, result4];
  1569. } else {
  1570. result0 = null;
  1571. pos = clone(pos1);
  1572. }
  1573. } else {
  1574. result0 = null;
  1575. pos = clone(pos1);
  1576. }
  1577. } else {
  1578. result0 = null;
  1579. pos = clone(pos1);
  1580. }
  1581. } else {
  1582. result0 = null;
  1583. pos = clone(pos1);
  1584. }
  1585. } else {
  1586. result0 = null;
  1587. pos = clone(pos1);
  1588. }
  1589. if (result0 !== null) {
  1590. result0 = (function(offset, line, column, expressions) {
  1591. return smalltalk.DynamicDictionaryNode._new()
  1592. ._position_((line).__at(column))
  1593. ._nodes_(expressions);
  1594. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  1595. }
  1596. if (result0 === null) {
  1597. pos = clone(pos0);
  1598. }
  1599. cache[cacheKey] = {
  1600. nextPos: clone(pos),
  1601. result: result0
  1602. };
  1603. return result0;
  1604. }
  1605. function parse_pseudoVariable() {
  1606. var cacheKey = "pseudoVariable@" + pos.offset;
  1607. var cachedResult = cache[cacheKey];
  1608. if (cachedResult) {
  1609. pos = clone(cachedResult.nextPos);
  1610. return cachedResult.result;
  1611. }
  1612. var result0;
  1613. var pos0, pos1;
  1614. pos0 = clone(pos);
  1615. pos1 = clone(pos);
  1616. if (input.substr(pos.offset, 4) === "true") {
  1617. result0 = "true";
  1618. advance(pos, 4);
  1619. } else {
  1620. result0 = null;
  1621. if (reportFailures === 0) {
  1622. matchFailed("\"true\"");
  1623. }
  1624. }
  1625. if (result0 !== null) {
  1626. result0 = (function(offset, line, column) {return true;})(pos1.offset, pos1.line, pos1.column);
  1627. }
  1628. if (result0 === null) {
  1629. pos = clone(pos1);
  1630. }
  1631. if (result0 === null) {
  1632. pos1 = clone(pos);
  1633. if (input.substr(pos.offset, 5) === "false") {
  1634. result0 = "false";
  1635. advance(pos, 5);
  1636. } else {
  1637. result0 = null;
  1638. if (reportFailures === 0) {
  1639. matchFailed("\"false\"");
  1640. }
  1641. }
  1642. if (result0 !== null) {
  1643. result0 = (function(offset, line, column) {return false;})(pos1.offset, pos1.line, pos1.column);
  1644. }
  1645. if (result0 === null) {
  1646. pos = clone(pos1);
  1647. }
  1648. if (result0 === null) {
  1649. pos1 = clone(pos);
  1650. if (input.substr(pos.offset, 3) === "nil") {
  1651. result0 = "nil";
  1652. advance(pos, 3);
  1653. } else {
  1654. result0 = null;
  1655. if (reportFailures === 0) {
  1656. matchFailed("\"nil\"");
  1657. }
  1658. }
  1659. if (result0 !== null) {
  1660. result0 = (function(offset, line, column) {return nil;})(pos1.offset, pos1.line, pos1.column);
  1661. }
  1662. if (result0 === null) {
  1663. pos = clone(pos1);
  1664. }
  1665. }
  1666. }
  1667. if (result0 !== null) {
  1668. result0 = (function(offset, line, column, val) {
  1669. return smalltalk.ValueNode._new()
  1670. ._position_((line).__at(column))
  1671. ._value_(val);
  1672. })(pos0.offset, pos0.line, pos0.column, result0);
  1673. }
  1674. if (result0 === null) {
  1675. pos = clone(pos0);
  1676. }
  1677. cache[cacheKey] = {
  1678. nextPos: clone(pos),
  1679. result: result0
  1680. };
  1681. return result0;
  1682. }
  1683. function parse_parseTimeLiteral() {
  1684. var cacheKey = "parseTimeLiteral@" + pos.offset;
  1685. var cachedResult = cache[cacheKey];
  1686. if (cachedResult) {
  1687. pos = clone(cachedResult.nextPos);
  1688. return cachedResult.result;
  1689. }
  1690. var result0;
  1691. result0 = parse_pseudoVariable();
  1692. if (result0 === null) {
  1693. result0 = parse_number();
  1694. if (result0 === null) {
  1695. result0 = parse_literalArray();
  1696. if (result0 === null) {
  1697. result0 = parse_string();
  1698. if (result0 === null) {
  1699. result0 = parse_symbol();
  1700. }
  1701. }
  1702. }
  1703. }
  1704. cache[cacheKey] = {
  1705. nextPos: clone(pos),
  1706. result: result0
  1707. };
  1708. return result0;
  1709. }
  1710. function parse_runtimeLiteral() {
  1711. var cacheKey = "runtimeLiteral@" + pos.offset;
  1712. var cachedResult = cache[cacheKey];
  1713. if (cachedResult) {
  1714. pos = clone(cachedResult.nextPos);
  1715. return cachedResult.result;
  1716. }
  1717. var result0;
  1718. result0 = parse_dynamicDictionary();
  1719. if (result0 === null) {
  1720. result0 = parse_dynamicArray();
  1721. if (result0 === null) {
  1722. result0 = parse_block();
  1723. }
  1724. }
  1725. cache[cacheKey] = {
  1726. nextPos: clone(pos),
  1727. result: result0
  1728. };
  1729. return result0;
  1730. }
  1731. function parse_literal() {
  1732. var cacheKey = "literal@" + pos.offset;
  1733. var cachedResult = cache[cacheKey];
  1734. if (cachedResult) {
  1735. pos = clone(cachedResult.nextPos);
  1736. return cachedResult.result;
  1737. }
  1738. var result0;
  1739. result0 = parse_runtimeLiteral();
  1740. if (result0 === null) {
  1741. result0 = parse_parseTimeLiteral();
  1742. }
  1743. cache[cacheKey] = {
  1744. nextPos: clone(pos),
  1745. result: result0
  1746. };
  1747. return result0;
  1748. }
  1749. function parse_variable() {
  1750. var cacheKey = "variable@" + pos.offset;
  1751. var cachedResult = cache[cacheKey];
  1752. if (cachedResult) {
  1753. pos = clone(cachedResult.nextPos);
  1754. return cachedResult.result;
  1755. }
  1756. var result0;
  1757. var pos0;
  1758. pos0 = clone(pos);
  1759. result0 = parse_varIdentifier();
  1760. if (result0 !== null) {
  1761. result0 = (function(offset, line, column, identifier) {
  1762. return smalltalk.VariableNode._new()
  1763. ._position_((line).__at(column))
  1764. ._value_(identifier);
  1765. })(pos0.offset, pos0.line, pos0.column, result0);
  1766. }
  1767. if (result0 === null) {
  1768. pos = clone(pos0);
  1769. }
  1770. cache[cacheKey] = {
  1771. nextPos: clone(pos),
  1772. result: result0
  1773. };
  1774. return result0;
  1775. }
  1776. function parse_classReference() {
  1777. var cacheKey = "classReference@" + pos.offset;
  1778. var cachedResult = cache[cacheKey];
  1779. if (cachedResult) {
  1780. pos = clone(cachedResult.nextPos);
  1781. return cachedResult.result;
  1782. }
  1783. var result0;
  1784. var pos0;
  1785. pos0 = clone(pos);
  1786. result0 = parse_className();
  1787. if (result0 !== null) {
  1788. result0 = (function(offset, line, column, className) {
  1789. return smalltalk.ClassReferenceNode._new()
  1790. ._position_((line).__at(column))
  1791. ._value_(className);
  1792. })(pos0.offset, pos0.line, pos0.column, result0);
  1793. }
  1794. if (result0 === null) {
  1795. pos = clone(pos0);
  1796. }
  1797. cache[cacheKey] = {
  1798. nextPos: clone(pos),
  1799. result: result0
  1800. };
  1801. return result0;
  1802. }
  1803. function parse_reference() {
  1804. var cacheKey = "reference@" + pos.offset;
  1805. var cachedResult = cache[cacheKey];
  1806. if (cachedResult) {
  1807. pos = clone(cachedResult.nextPos);
  1808. return cachedResult.result;
  1809. }
  1810. var result0;
  1811. result0 = parse_variable();
  1812. if (result0 === null) {
  1813. result0 = parse_classReference();
  1814. }
  1815. cache[cacheKey] = {
  1816. nextPos: clone(pos),
  1817. result: result0
  1818. };
  1819. return result0;
  1820. }
  1821. function parse_keywordPair() {
  1822. var cacheKey = "keywordPair@" + pos.offset;
  1823. var cachedResult = cache[cacheKey];
  1824. if (cachedResult) {
  1825. pos = clone(cachedResult.nextPos);
  1826. return cachedResult.result;
  1827. }
  1828. var result0, result1, result2, result3;
  1829. var pos0, pos1;
  1830. pos0 = clone(pos);
  1831. pos1 = clone(pos);
  1832. result0 = parse_keyword();
  1833. if (result0 !== null) {
  1834. result1 = parse_ws();
  1835. if (result1 !== null) {
  1836. result2 = parse_binarySend();
  1837. if (result2 !== null) {
  1838. result3 = parse_ws();
  1839. if (result3 !== null) {
  1840. result0 = [result0, result1, result2, result3];
  1841. } else {
  1842. result0 = null;
  1843. pos = clone(pos1);
  1844. }
  1845. } else {
  1846. result0 = null;
  1847. pos = clone(pos1);
  1848. }
  1849. } else {
  1850. result0 = null;
  1851. pos = clone(pos1);
  1852. }
  1853. } else {
  1854. result0 = null;
  1855. pos = clone(pos1);
  1856. }
  1857. if (result0 !== null) {
  1858. result0 = (function(offset, line, column, key, arg) {return {key:key, arg: arg};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  1859. }
  1860. if (result0 === null) {
  1861. pos = clone(pos0);
  1862. }
  1863. cache[cacheKey] = {
  1864. nextPos: clone(pos),
  1865. result: result0
  1866. };
  1867. return result0;
  1868. }
  1869. function parse_binarySelector() {
  1870. var cacheKey = "binarySelector@" + pos.offset;
  1871. var cachedResult = cache[cacheKey];
  1872. if (cachedResult) {
  1873. pos = clone(cachedResult.nextPos);
  1874. return cachedResult.result;
  1875. }
  1876. var result0, result1;
  1877. var pos0;
  1878. pos0 = clone(pos);
  1879. if (/^[\\+*\/=><,@%~|&\-]/.test(input.charAt(pos.offset))) {
  1880. result1 = input.charAt(pos.offset);
  1881. advance(pos, 1);
  1882. } else {
  1883. result1 = null;
  1884. if (reportFailures === 0) {
  1885. matchFailed("[\\\\+*\\/=><,@%~|&\\-]");
  1886. }
  1887. }
  1888. if (result1 !== null) {
  1889. result0 = [];
  1890. while (result1 !== null) {
  1891. result0.push(result1);
  1892. if (/^[\\+*\/=><,@%~|&\-]/.test(input.charAt(pos.offset))) {
  1893. result1 = input.charAt(pos.offset);
  1894. advance(pos, 1);
  1895. } else {
  1896. result1 = null;
  1897. if (reportFailures === 0) {
  1898. matchFailed("[\\\\+*\\/=><,@%~|&\\-]");
  1899. }
  1900. }
  1901. }
  1902. } else {
  1903. result0 = null;
  1904. }
  1905. if (result0 !== null) {
  1906. result0 = (function(offset, line, column, bin) {return bin.join("");})(pos0.offset, pos0.line, pos0.column, result0);
  1907. }
  1908. if (result0 === null) {
  1909. pos = clone(pos0);
  1910. }
  1911. cache[cacheKey] = {
  1912. nextPos: clone(pos),
  1913. result: result0
  1914. };
  1915. return result0;
  1916. }
  1917. function parse_keywordPattern() {
  1918. var cacheKey = "keywordPattern@" + pos.offset;
  1919. var cachedResult = cache[cacheKey];
  1920. if (cachedResult) {
  1921. pos = clone(cachedResult.nextPos);
  1922. return cachedResult.result;
  1923. }
  1924. var result0, result1, result2, result3, result4;
  1925. var pos0, pos1, pos2;
  1926. pos0 = clone(pos);
  1927. pos1 = clone(pos);
  1928. pos2 = clone(pos);
  1929. result1 = parse_ws();
  1930. if (result1 !== null) {
  1931. result2 = parse_keyword();
  1932. if (result2 !== null) {
  1933. result3 = parse_ws();
  1934. if (result3 !== null) {
  1935. result4 = parse_identifier();
  1936. if (result4 !== null) {
  1937. result1 = [result1, result2, result3, result4];
  1938. } else {
  1939. result1 = null;
  1940. pos = clone(pos2);
  1941. }
  1942. } else {
  1943. result1 = null;
  1944. pos = clone(pos2);
  1945. }
  1946. } else {
  1947. result1 = null;
  1948. pos = clone(pos2);
  1949. }
  1950. } else {
  1951. result1 = null;
  1952. pos = clone(pos2);
  1953. }
  1954. if (result1 !== null) {
  1955. result1 = (function(offset, line, column, key, arg) {return {key:key, arg: arg};})(pos1.offset, pos1.line, pos1.column, result1[1], result1[3]);
  1956. }
  1957. if (result1 === null) {
  1958. pos = clone(pos1);
  1959. }
  1960. if (result1 !== null) {
  1961. result0 = [];
  1962. while (result1 !== null) {
  1963. result0.push(result1);
  1964. pos1 = clone(pos);
  1965. pos2 = clone(pos);
  1966. result1 = parse_ws();
  1967. if (result1 !== null) {
  1968. result2 = parse_keyword();
  1969. if (result2 !== null) {
  1970. result3 = parse_ws();
  1971. if (result3 !== null) {
  1972. result4 = parse_identifier();
  1973. if (result4 !== null) {
  1974. result1 = [result1, result2, result3, result4];
  1975. } else {
  1976. result1 = null;
  1977. pos = clone(pos2);
  1978. }
  1979. } else {
  1980. result1 = null;
  1981. pos = clone(pos2);
  1982. }
  1983. } else {
  1984. result1 = null;
  1985. pos = clone(pos2);
  1986. }
  1987. } else {
  1988. result1 = null;
  1989. pos = clone(pos2);
  1990. }
  1991. if (result1 !== null) {
  1992. result1 = (function(offset, line, column, key, arg) {return {key:key, arg: arg};})(pos1.offset, pos1.line, pos1.column, result1[1], result1[3]);
  1993. }
  1994. if (result1 === null) {
  1995. pos = clone(pos1);
  1996. }
  1997. }
  1998. } else {
  1999. result0 = null;
  2000. }
  2001. if (result0 !== null) {
  2002. result0 = (function(offset, line, column, pairs) {
  2003. var keywords = [];
  2004. var params = [];
  2005. var i = 0;
  2006. for(i = 0; i < pairs.length; i++){
  2007. keywords.push(pairs[i].key);
  2008. }
  2009. for(i = 0; i < pairs.length; i++){
  2010. params.push(pairs[i].arg);
  2011. }
  2012. return [keywords.join(""), params];
  2013. })(pos0.offset, pos0.line, pos0.column, result0);
  2014. }
  2015. if (result0 === null) {
  2016. pos = clone(pos0);
  2017. }
  2018. cache[cacheKey] = {
  2019. nextPos: clone(pos),
  2020. result: result0
  2021. };
  2022. return result0;
  2023. }
  2024. function parse_binaryPattern() {
  2025. var cacheKey = "binaryPattern@" + pos.offset;
  2026. var cachedResult = cache[cacheKey];
  2027. if (cachedResult) {
  2028. pos = clone(cachedResult.nextPos);
  2029. return cachedResult.result;
  2030. }
  2031. var result0, result1, result2, result3;
  2032. var pos0, pos1;
  2033. pos0 = clone(pos);
  2034. pos1 = clone(pos);
  2035. result0 = parse_ws();
  2036. if (result0 !== null) {
  2037. result1 = parse_binarySelector();
  2038. if (result1 !== null) {
  2039. result2 = parse_ws();
  2040. if (result2 !== null) {
  2041. result3 = parse_identifier();
  2042. if (result3 !== null) {
  2043. result0 = [result0, result1, result2, result3];
  2044. } else {
  2045. result0 = null;
  2046. pos = clone(pos1);
  2047. }
  2048. } else {
  2049. result0 = null;
  2050. pos = clone(pos1);
  2051. }
  2052. } else {
  2053. result0 = null;
  2054. pos = clone(pos1);
  2055. }
  2056. } else {
  2057. result0 = null;
  2058. pos = clone(pos1);
  2059. }
  2060. if (result0 !== null) {
  2061. result0 = (function(offset, line, column, selector, arg) {return [selector, [arg]];})(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  2062. }
  2063. if (result0 === null) {
  2064. pos = clone(pos0);
  2065. }
  2066. cache[cacheKey] = {
  2067. nextPos: clone(pos),
  2068. result: result0
  2069. };
  2070. return result0;
  2071. }
  2072. function parse_unaryPattern() {
  2073. var cacheKey = "unaryPattern@" + pos.offset;
  2074. var cachedResult = cache[cacheKey];
  2075. if (cachedResult) {
  2076. pos = clone(cachedResult.nextPos);
  2077. return cachedResult.result;
  2078. }
  2079. var result0, result1;
  2080. var pos0, pos1;
  2081. pos0 = clone(pos);
  2082. pos1 = clone(pos);
  2083. result0 = parse_ws();
  2084. if (result0 !== null) {
  2085. result1 = parse_identifier();
  2086. if (result1 !== null) {
  2087. result0 = [result0, result1];
  2088. } else {
  2089. result0 = null;
  2090. pos = clone(pos1);
  2091. }
  2092. } else {
  2093. result0 = null;
  2094. pos = clone(pos1);
  2095. }
  2096. if (result0 !== null) {
  2097. result0 = (function(offset, line, column, selector) {return [selector, []];})(pos0.offset, pos0.line, pos0.column, result0[1]);
  2098. }
  2099. if (result0 === null) {
  2100. pos = clone(pos0);
  2101. }
  2102. cache[cacheKey] = {
  2103. nextPos: clone(pos),
  2104. result: result0
  2105. };
  2106. return result0;
  2107. }
  2108. function parse_expression() {
  2109. var cacheKey = "expression@" + pos.offset;
  2110. var cachedResult = cache[cacheKey];
  2111. if (cachedResult) {
  2112. pos = clone(cachedResult.nextPos);
  2113. return cachedResult.result;
  2114. }
  2115. var result0;
  2116. result0 = parse_assignment();
  2117. if (result0 === null) {
  2118. result0 = parse_cascade();
  2119. if (result0 === null) {
  2120. result0 = parse_keywordSend();
  2121. if (result0 === null) {
  2122. result0 = parse_binarySend();
  2123. }
  2124. }
  2125. }
  2126. cache[cacheKey] = {
  2127. nextPos: clone(pos),
  2128. result: result0
  2129. };
  2130. return result0;
  2131. }
  2132. function parse_expressionList() {
  2133. var cacheKey = "expressionList@" + pos.offset;
  2134. var cachedResult = cache[cacheKey];
  2135. if (cachedResult) {
  2136. pos = clone(cachedResult.nextPos);
  2137. return cachedResult.result;
  2138. }
  2139. var result0, result1, result2, result3;
  2140. var pos0, pos1;
  2141. pos0 = clone(pos);
  2142. pos1 = clone(pos);
  2143. result0 = parse_ws();
  2144. if (result0 !== null) {
  2145. if (input.charCodeAt(pos.offset) === 46) {
  2146. result1 = ".";
  2147. advance(pos, 1);
  2148. } else {
  2149. result1 = null;
  2150. if (reportFailures === 0) {
  2151. matchFailed("\".\"");
  2152. }
  2153. }
  2154. if (result1 !== null) {
  2155. result2 = parse_ws();
  2156. if (result2 !== null) {
  2157. result3 = parse_expression();
  2158. if (result3 !== null) {
  2159. result0 = [result0, result1, result2, result3];
  2160. } else {
  2161. result0 = null;
  2162. pos = clone(pos1);
  2163. }
  2164. } else {
  2165. result0 = null;
  2166. pos = clone(pos1);
  2167. }
  2168. } else {
  2169. result0 = null;
  2170. pos = clone(pos1);
  2171. }
  2172. } else {
  2173. result0 = null;
  2174. pos = clone(pos1);
  2175. }
  2176. if (result0 !== null) {
  2177. result0 = (function(offset, line, column, expression) {return expression;})(pos0.offset, pos0.line, pos0.column, result0[3]);
  2178. }
  2179. if (result0 === null) {
  2180. pos = clone(pos0);
  2181. }
  2182. cache[cacheKey] = {
  2183. nextPos: clone(pos),
  2184. result: result0
  2185. };
  2186. return result0;
  2187. }
  2188. function parse_expressions() {
  2189. var cacheKey = "expressions@" + pos.offset;
  2190. var cachedResult = cache[cacheKey];
  2191. if (cachedResult) {
  2192. pos = clone(cachedResult.nextPos);
  2193. return cachedResult.result;
  2194. }
  2195. var result0, result1, result2;
  2196. var pos0, pos1;
  2197. pos0 = clone(pos);
  2198. pos1 = clone(pos);
  2199. result0 = parse_expression();
  2200. if (result0 !== null) {
  2201. result1 = [];
  2202. result2 = parse_expressionList();
  2203. while (result2 !== null) {
  2204. result1.push(result2);
  2205. result2 = parse_expressionList();
  2206. }
  2207. if (result1 !== null) {
  2208. result0 = [result0, result1];
  2209. } else {
  2210. result0 = null;
  2211. pos = clone(pos1);
  2212. }
  2213. } else {
  2214. result0 = null;
  2215. pos = clone(pos1);
  2216. }
  2217. if (result0 !== null) {
  2218. result0 = (function(offset, line, column, first, others) {
  2219. var result = [first];
  2220. for(var i = 0; i < others.length; i++) {
  2221. result.push(others[i]);
  2222. }
  2223. return result;
  2224. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  2225. }
  2226. if (result0 === null) {
  2227. pos = clone(pos0);
  2228. }
  2229. cache[cacheKey] = {
  2230. nextPos: clone(pos),
  2231. result: result0
  2232. };
  2233. return result0;
  2234. }
  2235. function parse_assignment() {
  2236. var cacheKey = "assignment@" + pos.offset;
  2237. var cachedResult = cache[cacheKey];
  2238. if (cachedResult) {
  2239. pos = clone(cachedResult.nextPos);
  2240. return cachedResult.result;
  2241. }
  2242. var result0, result1, result2, result3, result4;
  2243. var pos0, pos1;
  2244. pos0 = clone(pos);
  2245. pos1 = clone(pos);
  2246. result0 = parse_variable();
  2247. if (result0 !== null) {
  2248. result1 = parse_ws();
  2249. if (result1 !== null) {
  2250. if (input.substr(pos.offset, 2) === ":=") {
  2251. result2 = ":=";
  2252. advance(pos, 2);
  2253. } else {
  2254. result2 = null;
  2255. if (reportFailures === 0) {
  2256. matchFailed("\":=\"");
  2257. }
  2258. }
  2259. if (result2 !== null) {
  2260. result3 = parse_ws();
  2261. if (result3 !== null) {
  2262. result4 = parse_expression();
  2263. if (result4 !== null) {
  2264. result0 = [result0, result1, result2, result3, result4];
  2265. } else {
  2266. result0 = null;
  2267. pos = clone(pos1);
  2268. }
  2269. } else {
  2270. result0 = null;
  2271. pos = clone(pos1);
  2272. }
  2273. } else {
  2274. result0 = null;
  2275. pos = clone(pos1);
  2276. }
  2277. } else {
  2278. result0 = null;
  2279. pos = clone(pos1);
  2280. }
  2281. } else {
  2282. result0 = null;
  2283. pos = clone(pos1);
  2284. }
  2285. if (result0 !== null) {
  2286. result0 = (function(offset, line, column, variable, expression) {
  2287. return smalltalk.AssignmentNode._new()
  2288. ._position_((line).__at(column))
  2289. ._left_(variable)
  2290. ._right_(expression);
  2291. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[4]);
  2292. }
  2293. if (result0 === null) {
  2294. pos = clone(pos0);
  2295. }
  2296. cache[cacheKey] = {
  2297. nextPos: clone(pos),
  2298. result: result0
  2299. };
  2300. return result0;
  2301. }
  2302. function parse_ret() {
  2303. var cacheKey = "ret@" + pos.offset;
  2304. var cachedResult = cache[cacheKey];
  2305. if (cachedResult) {
  2306. pos = clone(cachedResult.nextPos);
  2307. return cachedResult.result;
  2308. }
  2309. var result0, result1, result2, result3, result4;
  2310. var pos0, pos1;
  2311. pos0 = clone(pos);
  2312. pos1 = clone(pos);
  2313. if (input.charCodeAt(pos.offset) === 94) {
  2314. result0 = "^";
  2315. advance(pos, 1);
  2316. } else {
  2317. result0 = null;
  2318. if (reportFailures === 0) {
  2319. matchFailed("\"^\"");
  2320. }
  2321. }
  2322. if (result0 !== null) {
  2323. result1 = parse_ws();
  2324. if (result1 !== null) {
  2325. result2 = parse_expression();
  2326. if (result2 !== null) {
  2327. result3 = parse_ws();
  2328. if (result3 !== null) {
  2329. if (input.charCodeAt(pos.offset) === 46) {
  2330. result4 = ".";
  2331. advance(pos, 1);
  2332. } else {
  2333. result4 = null;
  2334. if (reportFailures === 0) {
  2335. matchFailed("\".\"");
  2336. }
  2337. }
  2338. result4 = result4 !== null ? result4 : "";
  2339. if (result4 !== null) {
  2340. result0 = [result0, result1, result2, result3, result4];
  2341. } else {
  2342. result0 = null;
  2343. pos = clone(pos1);
  2344. }
  2345. } else {
  2346. result0 = null;
  2347. pos = clone(pos1);
  2348. }
  2349. } else {
  2350. result0 = null;
  2351. pos = clone(pos1);
  2352. }
  2353. } else {
  2354. result0 = null;
  2355. pos = clone(pos1);
  2356. }
  2357. } else {
  2358. result0 = null;
  2359. pos = clone(pos1);
  2360. }
  2361. if (result0 !== null) {
  2362. result0 = (function(offset, line, column, expression) {
  2363. return smalltalk.ReturnNode._new()
  2364. ._position_((line).__at(column))
  2365. ._nodes_([expression]);
  2366. })(pos0.offset, pos0.line, pos0.column, result0[2]);
  2367. }
  2368. if (result0 === null) {
  2369. pos = clone(pos0);
  2370. }
  2371. cache[cacheKey] = {
  2372. nextPos: clone(pos),
  2373. result: result0
  2374. };
  2375. return result0;
  2376. }
  2377. function parse_temps() {
  2378. var cacheKey = "temps@" + pos.offset;
  2379. var cachedResult = cache[cacheKey];
  2380. if (cachedResult) {
  2381. pos = clone(cachedResult.nextPos);
  2382. return cachedResult.result;
  2383. }
  2384. var result0, result1, result2, result3, result4;
  2385. var pos0, pos1, pos2, pos3;
  2386. pos0 = clone(pos);
  2387. pos1 = clone(pos);
  2388. if (input.charCodeAt(pos.offset) === 124) {
  2389. result0 = "|";
  2390. advance(pos, 1);
  2391. } else {
  2392. result0 = null;
  2393. if (reportFailures === 0) {
  2394. matchFailed("\"|\"");
  2395. }
  2396. }
  2397. if (result0 !== null) {
  2398. result1 = [];
  2399. pos2 = clone(pos);
  2400. pos3 = clone(pos);
  2401. result2 = parse_ws();
  2402. if (result2 !== null) {
  2403. result3 = parse_identifier();
  2404. if (result3 !== null) {
  2405. result4 = parse_ws();
  2406. if (result4 !== null) {
  2407. result2 = [result2, result3, result4];
  2408. } else {
  2409. result2 = null;
  2410. pos = clone(pos3);
  2411. }
  2412. } else {
  2413. result2 = null;
  2414. pos = clone(pos3);
  2415. }
  2416. } else {
  2417. result2 = null;
  2418. pos = clone(pos3);
  2419. }
  2420. if (result2 !== null) {
  2421. result2 = (function(offset, line, column, variable) {return variable;})(pos2.offset, pos2.line, pos2.column, result2[1]);
  2422. }
  2423. if (result2 === null) {
  2424. pos = clone(pos2);
  2425. }
  2426. while (result2 !== null) {
  2427. result1.push(result2);
  2428. pos2 = clone(pos);
  2429. pos3 = clone(pos);
  2430. result2 = parse_ws();
  2431. if (result2 !== null) {
  2432. result3 = parse_identifier();
  2433. if (result3 !== null) {
  2434. result4 = parse_ws();
  2435. if (result4 !== null) {
  2436. result2 = [result2, result3, result4];
  2437. } else {
  2438. result2 = null;
  2439. pos = clone(pos3);
  2440. }
  2441. } else {
  2442. result2 = null;
  2443. pos = clone(pos3);
  2444. }
  2445. } else {
  2446. result2 = null;
  2447. pos = clone(pos3);
  2448. }
  2449. if (result2 !== null) {
  2450. result2 = (function(offset, line, column, variable) {return variable;})(pos2.offset, pos2.line, pos2.column, result2[1]);
  2451. }
  2452. if (result2 === null) {
  2453. pos = clone(pos2);
  2454. }
  2455. }
  2456. if (result1 !== null) {
  2457. if (input.charCodeAt(pos.offset) === 124) {
  2458. result2 = "|";
  2459. advance(pos, 1);
  2460. } else {
  2461. result2 = null;
  2462. if (reportFailures === 0) {
  2463. matchFailed("\"|\"");
  2464. }
  2465. }
  2466. if (result2 !== null) {
  2467. result0 = [result0, result1, result2];
  2468. } else {
  2469. result0 = null;
  2470. pos = clone(pos1);
  2471. }
  2472. } else {
  2473. result0 = null;
  2474. pos = clone(pos1);
  2475. }
  2476. } else {
  2477. result0 = null;
  2478. pos = clone(pos1);
  2479. }
  2480. if (result0 !== null) {
  2481. result0 = (function(offset, line, column, vars) {return vars;})(pos0.offset, pos0.line, pos0.column, result0[1]);
  2482. }
  2483. if (result0 === null) {
  2484. pos = clone(pos0);
  2485. }
  2486. cache[cacheKey] = {
  2487. nextPos: clone(pos),
  2488. result: result0
  2489. };
  2490. return result0;
  2491. }
  2492. function parse_blockParamList() {
  2493. var cacheKey = "blockParamList@" + pos.offset;
  2494. var cachedResult = cache[cacheKey];
  2495. if (cachedResult) {
  2496. pos = clone(cachedResult.nextPos);
  2497. return cachedResult.result;
  2498. }
  2499. var result0, result1, result2, result3, result4;
  2500. var pos0, pos1, pos2, pos3;
  2501. pos0 = clone(pos);
  2502. pos1 = clone(pos);
  2503. pos2 = clone(pos);
  2504. pos3 = clone(pos);
  2505. result1 = parse_ws();
  2506. if (result1 !== null) {
  2507. if (input.charCodeAt(pos.offset) === 58) {
  2508. result2 = ":";
  2509. advance(pos, 1);
  2510. } else {
  2511. result2 = null;
  2512. if (reportFailures === 0) {
  2513. matchFailed("\":\"");
  2514. }
  2515. }
  2516. if (result2 !== null) {
  2517. result3 = parse_ws();
  2518. if (result3 !== null) {
  2519. result4 = parse_identifier();
  2520. if (result4 !== null) {
  2521. result1 = [result1, result2, result3, result4];
  2522. } else {
  2523. result1 = null;
  2524. pos = clone(pos3);
  2525. }
  2526. } else {
  2527. result1 = null;
  2528. pos = clone(pos3);
  2529. }
  2530. } else {
  2531. result1 = null;
  2532. pos = clone(pos3);
  2533. }
  2534. } else {
  2535. result1 = null;
  2536. pos = clone(pos3);
  2537. }
  2538. if (result1 !== null) {
  2539. result1 = (function(offset, line, column, param) {return param;})(pos2.offset, pos2.line, pos2.column, result1[3]);
  2540. }
  2541. if (result1 === null) {
  2542. pos = clone(pos2);
  2543. }
  2544. if (result1 !== null) {
  2545. result0 = [];
  2546. while (result1 !== null) {
  2547. result0.push(result1);
  2548. pos2 = clone(pos);
  2549. pos3 = clone(pos);
  2550. result1 = parse_ws();
  2551. if (result1 !== null) {
  2552. if (input.charCodeAt(pos.offset) === 58) {
  2553. result2 = ":";
  2554. advance(pos, 1);
  2555. } else {
  2556. result2 = null;
  2557. if (reportFailures === 0) {
  2558. matchFailed("\":\"");
  2559. }
  2560. }
  2561. if (result2 !== null) {
  2562. result3 = parse_ws();
  2563. if (result3 !== null) {
  2564. result4 = parse_identifier();
  2565. if (result4 !== null) {
  2566. result1 = [result1, result2, result3, result4];
  2567. } else {
  2568. result1 = null;
  2569. pos = clone(pos3);
  2570. }
  2571. } else {
  2572. result1 = null;
  2573. pos = clone(pos3);
  2574. }
  2575. } else {
  2576. result1 = null;
  2577. pos = clone(pos3);
  2578. }
  2579. } else {
  2580. result1 = null;
  2581. pos = clone(pos3);
  2582. }
  2583. if (result1 !== null) {
  2584. result1 = (function(offset, line, column, param) {return param;})(pos2.offset, pos2.line, pos2.column, result1[3]);
  2585. }
  2586. if (result1 === null) {
  2587. pos = clone(pos2);
  2588. }
  2589. }
  2590. } else {
  2591. result0 = null;
  2592. }
  2593. if (result0 !== null) {
  2594. result1 = parse_ws();
  2595. if (result1 !== null) {
  2596. if (input.charCodeAt(pos.offset) === 124) {
  2597. result2 = "|";
  2598. advance(pos, 1);
  2599. } else {
  2600. result2 = null;
  2601. if (reportFailures === 0) {
  2602. matchFailed("\"|\"");
  2603. }
  2604. }
  2605. if (result2 !== null) {
  2606. result0 = [result0, result1, result2];
  2607. } else {
  2608. result0 = null;
  2609. pos = clone(pos1);
  2610. }
  2611. } else {
  2612. result0 = null;
  2613. pos = clone(pos1);
  2614. }
  2615. } else {
  2616. result0 = null;
  2617. pos = clone(pos1);
  2618. }
  2619. if (result0 !== null) {
  2620. result0 = (function(offset, line, column, params) {return params;})(pos0.offset, pos0.line, pos0.column, result0[0]);
  2621. }
  2622. if (result0 === null) {
  2623. pos = clone(pos0);
  2624. }
  2625. cache[cacheKey] = {
  2626. nextPos: clone(pos),
  2627. result: result0
  2628. };
  2629. return result0;
  2630. }
  2631. function parse_subexpression() {
  2632. var cacheKey = "subexpression@" + pos.offset;
  2633. var cachedResult = cache[cacheKey];
  2634. if (cachedResult) {
  2635. pos = clone(cachedResult.nextPos);
  2636. return cachedResult.result;
  2637. }
  2638. var result0, result1, result2, result3, result4;
  2639. var pos0, pos1;
  2640. pos0 = clone(pos);
  2641. pos1 = clone(pos);
  2642. if (input.charCodeAt(pos.offset) === 40) {
  2643. result0 = "(";
  2644. advance(pos, 1);
  2645. } else {
  2646. result0 = null;
  2647. if (reportFailures === 0) {
  2648. matchFailed("\"(\"");
  2649. }
  2650. }
  2651. if (result0 !== null) {
  2652. result1 = parse_ws();
  2653. if (result1 !== null) {
  2654. result2 = parse_expression();
  2655. if (result2 !== null) {
  2656. result3 = parse_ws();
  2657. if (result3 !== null) {
  2658. if (input.charCodeAt(pos.offset) === 41) {
  2659. result4 = ")";
  2660. advance(pos, 1);
  2661. } else {
  2662. result4 = null;
  2663. if (reportFailures === 0) {
  2664. matchFailed("\")\"");
  2665. }
  2666. }
  2667. if (result4 !== null) {
  2668. result0 = [result0, result1, result2, result3, result4];
  2669. } else {
  2670. result0 = null;
  2671. pos = clone(pos1);
  2672. }
  2673. } else {
  2674. result0 = null;
  2675. pos = clone(pos1);
  2676. }
  2677. } else {
  2678. result0 = null;
  2679. pos = clone(pos1);
  2680. }
  2681. } else {
  2682. result0 = null;
  2683. pos = clone(pos1);
  2684. }
  2685. } else {
  2686. result0 = null;
  2687. pos = clone(pos1);
  2688. }
  2689. if (result0 !== null) {
  2690. result0 = (function(offset, line, column, expression) {return expression;})(pos0.offset, pos0.line, pos0.column, result0[2]);
  2691. }
  2692. if (result0 === null) {
  2693. pos = clone(pos0);
  2694. }
  2695. cache[cacheKey] = {
  2696. nextPos: clone(pos),
  2697. result: result0
  2698. };
  2699. return result0;
  2700. }
  2701. function parse_statements() {
  2702. var cacheKey = "statements@" + pos.offset;
  2703. var cachedResult = cache[cacheKey];
  2704. if (cachedResult) {
  2705. pos = clone(cachedResult.nextPos);
  2706. return cachedResult.result;
  2707. }
  2708. var result0, result1, result2, result3, result4, result5, result6;
  2709. var pos0, pos1;
  2710. pos0 = clone(pos);
  2711. pos1 = clone(pos);
  2712. result0 = parse_ret();
  2713. if (result0 !== null) {
  2714. result1 = [];
  2715. if (/^[.]/.test(input.charAt(pos.offset))) {
  2716. result2 = input.charAt(pos.offset);
  2717. advance(pos, 1);
  2718. } else {
  2719. result2 = null;
  2720. if (reportFailures === 0) {
  2721. matchFailed("[.]");
  2722. }
  2723. }
  2724. while (result2 !== null) {
  2725. result1.push(result2);
  2726. if (/^[.]/.test(input.charAt(pos.offset))) {
  2727. result2 = input.charAt(pos.offset);
  2728. advance(pos, 1);
  2729. } else {
  2730. result2 = null;
  2731. if (reportFailures === 0) {
  2732. matchFailed("[.]");
  2733. }
  2734. }
  2735. }
  2736. if (result1 !== null) {
  2737. result0 = [result0, result1];
  2738. } else {
  2739. result0 = null;
  2740. pos = clone(pos1);
  2741. }
  2742. } else {
  2743. result0 = null;
  2744. pos = clone(pos1);
  2745. }
  2746. if (result0 !== null) {
  2747. result0 = (function(offset, line, column, ret) {return [ret];})(pos0.offset, pos0.line, pos0.column, result0[0]);
  2748. }
  2749. if (result0 === null) {
  2750. pos = clone(pos0);
  2751. }
  2752. if (result0 === null) {
  2753. pos0 = clone(pos);
  2754. pos1 = clone(pos);
  2755. result0 = parse_expressions();
  2756. if (result0 !== null) {
  2757. result1 = parse_ws();
  2758. if (result1 !== null) {
  2759. if (/^[.]/.test(input.charAt(pos.offset))) {
  2760. result3 = input.charAt(pos.offset);
  2761. advance(pos, 1);
  2762. } else {
  2763. result3 = null;
  2764. if (reportFailures === 0) {
  2765. matchFailed("[.]");
  2766. }
  2767. }
  2768. if (result3 !== null) {
  2769. result2 = [];
  2770. while (result3 !== null) {
  2771. result2.push(result3);
  2772. if (/^[.]/.test(input.charAt(pos.offset))) {
  2773. result3 = input.charAt(pos.offset);
  2774. advance(pos, 1);
  2775. } else {
  2776. result3 = null;
  2777. if (reportFailures === 0) {
  2778. matchFailed("[.]");
  2779. }
  2780. }
  2781. }
  2782. } else {
  2783. result2 = null;
  2784. }
  2785. if (result2 !== null) {
  2786. result3 = parse_ws();
  2787. if (result3 !== null) {
  2788. result4 = parse_ret();
  2789. if (result4 !== null) {
  2790. result5 = [];
  2791. if (/^[.]/.test(input.charAt(pos.offset))) {
  2792. result6 = input.charAt(pos.offset);
  2793. advance(pos, 1);
  2794. } else {
  2795. result6 = null;
  2796. if (reportFailures === 0) {
  2797. matchFailed("[.]");
  2798. }
  2799. }
  2800. while (result6 !== null) {
  2801. result5.push(result6);
  2802. if (/^[.]/.test(input.charAt(pos.offset))) {
  2803. result6 = input.charAt(pos.offset);
  2804. advance(pos, 1);
  2805. } else {
  2806. result6 = null;
  2807. if (reportFailures === 0) {
  2808. matchFailed("[.]");
  2809. }
  2810. }
  2811. }
  2812. if (result5 !== null) {
  2813. result0 = [result0, result1, result2, result3, result4, result5];
  2814. } else {
  2815. result0 = null;
  2816. pos = clone(pos1);
  2817. }
  2818. } else {
  2819. result0 = null;
  2820. pos = clone(pos1);
  2821. }
  2822. } else {
  2823. result0 = null;
  2824. pos = clone(pos1);
  2825. }
  2826. } else {
  2827. result0 = null;
  2828. pos = clone(pos1);
  2829. }
  2830. } else {
  2831. result0 = null;
  2832. pos = clone(pos1);
  2833. }
  2834. } else {
  2835. result0 = null;
  2836. pos = clone(pos1);
  2837. }
  2838. if (result0 !== null) {
  2839. result0 = (function(offset, line, column, exps, ret) {
  2840. var expressions = exps;
  2841. expressions.push(ret);
  2842. return expressions;
  2843. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[4]);
  2844. }
  2845. if (result0 === null) {
  2846. pos = clone(pos0);
  2847. }
  2848. if (result0 === null) {
  2849. pos0 = clone(pos);
  2850. pos1 = clone(pos);
  2851. result0 = parse_expressions();
  2852. result0 = result0 !== null ? result0 : "";
  2853. if (result0 !== null) {
  2854. result1 = [];
  2855. if (/^[.]/.test(input.charAt(pos.offset))) {
  2856. result2 = input.charAt(pos.offset);
  2857. advance(pos, 1);
  2858. } else {
  2859. result2 = null;
  2860. if (reportFailures === 0) {
  2861. matchFailed("[.]");
  2862. }
  2863. }
  2864. while (result2 !== null) {
  2865. result1.push(result2);
  2866. if (/^[.]/.test(input.charAt(pos.offset))) {
  2867. result2 = input.charAt(pos.offset);
  2868. advance(pos, 1);
  2869. } else {
  2870. result2 = null;
  2871. if (reportFailures === 0) {
  2872. matchFailed("[.]");
  2873. }
  2874. }
  2875. }
  2876. if (result1 !== null) {
  2877. result0 = [result0, result1];
  2878. } else {
  2879. result0 = null;
  2880. pos = clone(pos1);
  2881. }
  2882. } else {
  2883. result0 = null;
  2884. pos = clone(pos1);
  2885. }
  2886. if (result0 !== null) {
  2887. result0 = (function(offset, line, column, expressions) {
  2888. return expressions || [];
  2889. })(pos0.offset, pos0.line, pos0.column, result0[0]);
  2890. }
  2891. if (result0 === null) {
  2892. pos = clone(pos0);
  2893. }
  2894. }
  2895. }
  2896. cache[cacheKey] = {
  2897. nextPos: clone(pos),
  2898. result: result0
  2899. };
  2900. return result0;
  2901. }
  2902. function parse_sequence() {
  2903. var cacheKey = "sequence@" + pos.offset;
  2904. var cachedResult = cache[cacheKey];
  2905. if (cachedResult) {
  2906. pos = clone(cachedResult.nextPos);
  2907. return cachedResult.result;
  2908. }
  2909. var result0;
  2910. result0 = parse_jsStatement();
  2911. if (result0 === null) {
  2912. result0 = parse_stSequence();
  2913. }
  2914. cache[cacheKey] = {
  2915. nextPos: clone(pos),
  2916. result: result0
  2917. };
  2918. return result0;
  2919. }
  2920. function parse_stSequence() {
  2921. var cacheKey = "stSequence@" + pos.offset;
  2922. var cachedResult = cache[cacheKey];
  2923. if (cachedResult) {
  2924. pos = clone(cachedResult.nextPos);
  2925. return cachedResult.result;
  2926. }
  2927. var result0, result1, result2, result3;
  2928. var pos0, pos1;
  2929. pos0 = clone(pos);
  2930. pos1 = clone(pos);
  2931. result0 = parse_temps();
  2932. result0 = result0 !== null ? result0 : "";
  2933. if (result0 !== null) {
  2934. result1 = parse_ws();
  2935. if (result1 !== null) {
  2936. result2 = parse_statements();
  2937. result2 = result2 !== null ? result2 : "";
  2938. if (result2 !== null) {
  2939. result3 = parse_ws();
  2940. if (result3 !== null) {
  2941. result0 = [result0, result1, result2, result3];
  2942. } else {
  2943. result0 = null;
  2944. pos = clone(pos1);
  2945. }
  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, temps, statements) {
  2960. return smalltalk.SequenceNode._new()
  2961. ._position_((line).__at(column))
  2962. ._temps_(temps || [])
  2963. ._nodes_(statements || []);
  2964. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  2965. }
  2966. if (result0 === null) {
  2967. pos = clone(pos0);
  2968. }
  2969. cache[cacheKey] = {
  2970. nextPos: clone(pos),
  2971. result: result0
  2972. };
  2973. return result0;
  2974. }
  2975. function parse_block() {
  2976. var cacheKey = "block@" + pos.offset;
  2977. var cachedResult = cache[cacheKey];
  2978. if (cachedResult) {
  2979. pos = clone(cachedResult.nextPos);
  2980. return cachedResult.result;
  2981. }
  2982. var result0, result1, result2, result3, result4, result5, result6;
  2983. var pos0, pos1;
  2984. pos0 = clone(pos);
  2985. pos1 = clone(pos);
  2986. if (input.charCodeAt(pos.offset) === 91) {
  2987. result0 = "[";
  2988. advance(pos, 1);
  2989. } else {
  2990. result0 = null;
  2991. if (reportFailures === 0) {
  2992. matchFailed("\"[\"");
  2993. }
  2994. }
  2995. if (result0 !== null) {
  2996. result1 = parse_ws();
  2997. if (result1 !== null) {
  2998. result2 = parse_blockParamList();
  2999. result2 = result2 !== null ? result2 : "";
  3000. if (result2 !== null) {
  3001. result3 = parse_ws();
  3002. if (result3 !== null) {
  3003. result4 = parse_sequence();
  3004. result4 = result4 !== null ? result4 : "";
  3005. if (result4 !== null) {
  3006. result5 = parse_ws();
  3007. if (result5 !== null) {
  3008. if (input.charCodeAt(pos.offset) === 93) {
  3009. result6 = "]";
  3010. advance(pos, 1);
  3011. } else {
  3012. result6 = null;
  3013. if (reportFailures === 0) {
  3014. matchFailed("\"]\"");
  3015. }
  3016. }
  3017. if (result6 !== null) {
  3018. result0 = [result0, result1, result2, result3, result4, result5, result6];
  3019. } else {
  3020. result0 = null;
  3021. pos = clone(pos1);
  3022. }
  3023. } else {
  3024. result0 = null;
  3025. pos = clone(pos1);
  3026. }
  3027. } else {
  3028. result0 = null;
  3029. pos = clone(pos1);
  3030. }
  3031. } else {
  3032. result0 = null;
  3033. pos = clone(pos1);
  3034. }
  3035. } else {
  3036. result0 = null;
  3037. pos = clone(pos1);
  3038. }
  3039. } else {
  3040. result0 = null;
  3041. pos = clone(pos1);
  3042. }
  3043. } else {
  3044. result0 = null;
  3045. pos = clone(pos1);
  3046. }
  3047. if (result0 !== null) {
  3048. result0 = (function(offset, line, column, params, sequence) {
  3049. return smalltalk.BlockNode._new()
  3050. ._position_((line).__at(column))
  3051. ._parameters_(params || [])
  3052. ._nodes_([sequence._asBlockSequenceNode()]);
  3053. })(pos0.offset, pos0.line, pos0.column, result0[2], result0[4]);
  3054. }
  3055. if (result0 === null) {
  3056. pos = clone(pos0);
  3057. }
  3058. cache[cacheKey] = {
  3059. nextPos: clone(pos),
  3060. result: result0
  3061. };
  3062. return result0;
  3063. }
  3064. function parse_operand() {
  3065. var cacheKey = "operand@" + pos.offset;
  3066. var cachedResult = cache[cacheKey];
  3067. if (cachedResult) {
  3068. pos = clone(cachedResult.nextPos);
  3069. return cachedResult.result;
  3070. }
  3071. var result0;
  3072. result0 = parse_literal();
  3073. if (result0 === null) {
  3074. result0 = parse_reference();
  3075. if (result0 === null) {
  3076. result0 = parse_subexpression();
  3077. }
  3078. }
  3079. cache[cacheKey] = {
  3080. nextPos: clone(pos),
  3081. result: result0
  3082. };
  3083. return result0;
  3084. }
  3085. function parse_unaryMessage() {
  3086. var cacheKey = "unaryMessage@" + pos.offset;
  3087. var cachedResult = cache[cacheKey];
  3088. if (cachedResult) {
  3089. pos = clone(cachedResult.nextPos);
  3090. return cachedResult.result;
  3091. }
  3092. var result0, result1, result2;
  3093. var pos0, pos1, pos2;
  3094. pos0 = clone(pos);
  3095. pos1 = clone(pos);
  3096. result0 = parse_ws();
  3097. if (result0 !== null) {
  3098. result1 = parse_identifier();
  3099. if (result1 !== null) {
  3100. pos2 = clone(pos);
  3101. reportFailures++;
  3102. if (/^[:]/.test(input.charAt(pos.offset))) {
  3103. result2 = input.charAt(pos.offset);
  3104. advance(pos, 1);
  3105. } else {
  3106. result2 = null;
  3107. if (reportFailures === 0) {
  3108. matchFailed("[:]");
  3109. }
  3110. }
  3111. reportFailures--;
  3112. if (result2 === null) {
  3113. result2 = "";
  3114. } else {
  3115. result2 = null;
  3116. pos = clone(pos2);
  3117. }
  3118. if (result2 !== null) {
  3119. result0 = [result0, result1, result2];
  3120. } else {
  3121. result0 = null;
  3122. pos = clone(pos1);
  3123. }
  3124. } else {
  3125. result0 = null;
  3126. pos = clone(pos1);
  3127. }
  3128. } else {
  3129. result0 = null;
  3130. pos = clone(pos1);
  3131. }
  3132. if (result0 !== null) {
  3133. result0 = (function(offset, line, column, selector) {
  3134. return smalltalk.SendNode._new()
  3135. ._position_((line).__at(column))
  3136. ._selector_(selector);
  3137. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  3138. }
  3139. if (result0 === null) {
  3140. pos = clone(pos0);
  3141. }
  3142. cache[cacheKey] = {
  3143. nextPos: clone(pos),
  3144. result: result0
  3145. };
  3146. return result0;
  3147. }
  3148. function parse_unaryTail() {
  3149. var cacheKey = "unaryTail@" + pos.offset;
  3150. var cachedResult = cache[cacheKey];
  3151. if (cachedResult) {
  3152. pos = clone(cachedResult.nextPos);
  3153. return cachedResult.result;
  3154. }
  3155. var result0, result1, result2, result3;
  3156. var pos0, pos1;
  3157. pos0 = clone(pos);
  3158. pos1 = clone(pos);
  3159. result0 = parse_unaryMessage();
  3160. if (result0 !== null) {
  3161. result1 = parse_ws();
  3162. if (result1 !== null) {
  3163. result2 = parse_unaryTail();
  3164. result2 = result2 !== null ? result2 : "";
  3165. if (result2 !== null) {
  3166. result3 = parse_ws();
  3167. if (result3 !== null) {
  3168. result0 = [result0, result1, result2, result3];
  3169. } else {
  3170. result0 = null;
  3171. pos = clone(pos1);
  3172. }
  3173. } else {
  3174. result0 = null;
  3175. pos = clone(pos1);
  3176. }
  3177. } else {
  3178. result0 = null;
  3179. pos = clone(pos1);
  3180. }
  3181. } else {
  3182. result0 = null;
  3183. pos = clone(pos1);
  3184. }
  3185. if (result0 !== null) {
  3186. result0 = (function(offset, line, column, message, tail) {
  3187. if(tail) {
  3188. return tail._valueForReceiver_(message);
  3189. }
  3190. else {
  3191. return message;
  3192. }
  3193. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  3194. }
  3195. if (result0 === null) {
  3196. pos = clone(pos0);
  3197. }
  3198. cache[cacheKey] = {
  3199. nextPos: clone(pos),
  3200. result: result0
  3201. };
  3202. return result0;
  3203. }
  3204. function parse_unarySend() {
  3205. var cacheKey = "unarySend@" + pos.offset;
  3206. var cachedResult = cache[cacheKey];
  3207. if (cachedResult) {
  3208. pos = clone(cachedResult.nextPos);
  3209. return cachedResult.result;
  3210. }
  3211. var result0, result1, result2;
  3212. var pos0, pos1;
  3213. pos0 = clone(pos);
  3214. pos1 = clone(pos);
  3215. result0 = parse_operand();
  3216. if (result0 !== null) {
  3217. result1 = parse_ws();
  3218. if (result1 !== null) {
  3219. result2 = parse_unaryTail();
  3220. result2 = result2 !== null ? result2 : "";
  3221. if (result2 !== null) {
  3222. result0 = [result0, result1, result2];
  3223. } else {
  3224. result0 = null;
  3225. pos = clone(pos1);
  3226. }
  3227. } else {
  3228. result0 = null;
  3229. pos = clone(pos1);
  3230. }
  3231. } else {
  3232. result0 = null;
  3233. pos = clone(pos1);
  3234. }
  3235. if (result0 !== null) {
  3236. result0 = (function(offset, line, column, receiver, tail) {
  3237. if(tail) {
  3238. return tail._valueForReceiver_(receiver);
  3239. }
  3240. else {
  3241. return receiver;
  3242. }
  3243. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
  3244. }
  3245. if (result0 === null) {
  3246. pos = clone(pos0);
  3247. }
  3248. cache[cacheKey] = {
  3249. nextPos: clone(pos),
  3250. result: result0
  3251. };
  3252. return result0;
  3253. }
  3254. function parse_binaryMessage() {
  3255. var cacheKey = "binaryMessage@" + pos.offset;
  3256. var cachedResult = cache[cacheKey];
  3257. if (cachedResult) {
  3258. pos = clone(cachedResult.nextPos);
  3259. return cachedResult.result;
  3260. }
  3261. var result0, result1, result2, result3;
  3262. var pos0, pos1;
  3263. pos0 = clone(pos);
  3264. pos1 = clone(pos);
  3265. result0 = parse_ws();
  3266. if (result0 !== null) {
  3267. result1 = parse_binarySelector();
  3268. if (result1 !== null) {
  3269. result2 = parse_ws();
  3270. if (result2 !== null) {
  3271. result3 = parse_unarySend();
  3272. if (result3 === null) {
  3273. result3 = parse_operand();
  3274. }
  3275. if (result3 !== null) {
  3276. result0 = [result0, result1, result2, result3];
  3277. } else {
  3278. result0 = null;
  3279. pos = clone(pos1);
  3280. }
  3281. } else {
  3282. result0 = null;
  3283. pos = clone(pos1);
  3284. }
  3285. } else {
  3286. result0 = null;
  3287. pos = clone(pos1);
  3288. }
  3289. } else {
  3290. result0 = null;
  3291. pos = clone(pos1);
  3292. }
  3293. if (result0 !== null) {
  3294. result0 = (function(offset, line, column, selector, arg) {
  3295. return smalltalk.SendNode._new()
  3296. ._position_((line).__at(column))
  3297. ._selector_(selector)
  3298. ._arguments_([arg]);
  3299. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  3300. }
  3301. if (result0 === null) {
  3302. pos = clone(pos0);
  3303. }
  3304. cache[cacheKey] = {
  3305. nextPos: clone(pos),
  3306. result: result0
  3307. };
  3308. return result0;
  3309. }
  3310. function parse_binaryTail() {
  3311. var cacheKey = "binaryTail@" + pos.offset;
  3312. var cachedResult = cache[cacheKey];
  3313. if (cachedResult) {
  3314. pos = clone(cachedResult.nextPos);
  3315. return cachedResult.result;
  3316. }
  3317. var result0, result1;
  3318. var pos0, pos1;
  3319. pos0 = clone(pos);
  3320. pos1 = clone(pos);
  3321. result0 = parse_binaryMessage();
  3322. if (result0 !== null) {
  3323. result1 = parse_binaryTail();
  3324. result1 = result1 !== null ? result1 : "";
  3325. if (result1 !== null) {
  3326. result0 = [result0, result1];
  3327. } else {
  3328. result0 = null;
  3329. pos = clone(pos1);
  3330. }
  3331. } else {
  3332. result0 = null;
  3333. pos = clone(pos1);
  3334. }
  3335. if (result0 !== null) {
  3336. result0 = (function(offset, line, column, message, tail) {
  3337. if(tail) {
  3338. return tail._valueForReceiver_(message);
  3339. }
  3340. else {
  3341. return message;
  3342. }
  3343. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3344. }
  3345. if (result0 === null) {
  3346. pos = clone(pos0);
  3347. }
  3348. cache[cacheKey] = {
  3349. nextPos: clone(pos),
  3350. result: result0
  3351. };
  3352. return result0;
  3353. }
  3354. function parse_binarySend() {
  3355. var cacheKey = "binarySend@" + pos.offset;
  3356. var cachedResult = cache[cacheKey];
  3357. if (cachedResult) {
  3358. pos = clone(cachedResult.nextPos);
  3359. return cachedResult.result;
  3360. }
  3361. var result0, result1;
  3362. var pos0, pos1;
  3363. pos0 = clone(pos);
  3364. pos1 = clone(pos);
  3365. result0 = parse_unarySend();
  3366. if (result0 !== null) {
  3367. result1 = parse_binaryTail();
  3368. result1 = result1 !== null ? result1 : "";
  3369. if (result1 !== null) {
  3370. result0 = [result0, result1];
  3371. } else {
  3372. result0 = null;
  3373. pos = clone(pos1);
  3374. }
  3375. } else {
  3376. result0 = null;
  3377. pos = clone(pos1);
  3378. }
  3379. if (result0 !== null) {
  3380. result0 = (function(offset, line, column, receiver, tail) {
  3381. if(tail) {
  3382. return tail._valueForReceiver_(receiver);
  3383. }
  3384. else {
  3385. return receiver;
  3386. }
  3387. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3388. }
  3389. if (result0 === null) {
  3390. pos = clone(pos0);
  3391. }
  3392. cache[cacheKey] = {
  3393. nextPos: clone(pos),
  3394. result: result0
  3395. };
  3396. return result0;
  3397. }
  3398. function parse_keywordMessage() {
  3399. var cacheKey = "keywordMessage@" + pos.offset;
  3400. var cachedResult = cache[cacheKey];
  3401. if (cachedResult) {
  3402. pos = clone(cachedResult.nextPos);
  3403. return cachedResult.result;
  3404. }
  3405. var result0, result1, result2, result3;
  3406. var pos0, pos1, pos2, pos3;
  3407. pos0 = clone(pos);
  3408. pos1 = clone(pos);
  3409. result0 = parse_ws();
  3410. if (result0 !== null) {
  3411. pos2 = clone(pos);
  3412. pos3 = clone(pos);
  3413. result2 = parse_keywordPair();
  3414. if (result2 !== null) {
  3415. result3 = parse_ws();
  3416. if (result3 !== null) {
  3417. result2 = [result2, result3];
  3418. } else {
  3419. result2 = null;
  3420. pos = clone(pos3);
  3421. }
  3422. } else {
  3423. result2 = null;
  3424. pos = clone(pos3);
  3425. }
  3426. if (result2 !== null) {
  3427. result2 = (function(offset, line, column, pair) {return pair;})(pos2.offset, pos2.line, pos2.column, result2[0]);
  3428. }
  3429. if (result2 === null) {
  3430. pos = clone(pos2);
  3431. }
  3432. if (result2 !== null) {
  3433. result1 = [];
  3434. while (result2 !== null) {
  3435. result1.push(result2);
  3436. pos2 = clone(pos);
  3437. pos3 = clone(pos);
  3438. result2 = parse_keywordPair();
  3439. if (result2 !== null) {
  3440. result3 = parse_ws();
  3441. if (result3 !== null) {
  3442. result2 = [result2, result3];
  3443. } else {
  3444. result2 = null;
  3445. pos = clone(pos3);
  3446. }
  3447. } else {
  3448. result2 = null;
  3449. pos = clone(pos3);
  3450. }
  3451. if (result2 !== null) {
  3452. result2 = (function(offset, line, column, pair) {return pair;})(pos2.offset, pos2.line, pos2.column, result2[0]);
  3453. }
  3454. if (result2 === null) {
  3455. pos = clone(pos2);
  3456. }
  3457. }
  3458. } else {
  3459. result1 = null;
  3460. }
  3461. if (result1 !== null) {
  3462. result0 = [result0, result1];
  3463. } else {
  3464. result0 = null;
  3465. pos = clone(pos1);
  3466. }
  3467. } else {
  3468. result0 = null;
  3469. pos = clone(pos1);
  3470. }
  3471. if (result0 !== null) {
  3472. result0 = (function(offset, line, column, pairs) {
  3473. var selector = [];
  3474. var args = [];
  3475. for(var i = 0; i < pairs.length; i++) {
  3476. selector.push(pairs[i].key);
  3477. args.push(pairs[i].arg);
  3478. }
  3479. return smalltalk.SendNode._new()
  3480. ._position_((line).__at(column))
  3481. ._selector_(selector.join(""))
  3482. ._arguments_(args);
  3483. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  3484. }
  3485. if (result0 === null) {
  3486. pos = clone(pos0);
  3487. }
  3488. cache[cacheKey] = {
  3489. nextPos: clone(pos),
  3490. result: result0
  3491. };
  3492. return result0;
  3493. }
  3494. function parse_keywordSend() {
  3495. var cacheKey = "keywordSend@" + pos.offset;
  3496. var cachedResult = cache[cacheKey];
  3497. if (cachedResult) {
  3498. pos = clone(cachedResult.nextPos);
  3499. return cachedResult.result;
  3500. }
  3501. var result0, result1;
  3502. var pos0, pos1;
  3503. pos0 = clone(pos);
  3504. pos1 = clone(pos);
  3505. result0 = parse_binarySend();
  3506. if (result0 !== null) {
  3507. result1 = parse_keywordMessage();
  3508. if (result1 !== null) {
  3509. result0 = [result0, result1];
  3510. } else {
  3511. result0 = null;
  3512. pos = clone(pos1);
  3513. }
  3514. } else {
  3515. result0 = null;
  3516. pos = clone(pos1);
  3517. }
  3518. if (result0 !== null) {
  3519. result0 = (function(offset, line, column, receiver, tail) {
  3520. return tail._valueForReceiver_(receiver);
  3521. })(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
  3522. }
  3523. if (result0 === null) {
  3524. pos = clone(pos0);
  3525. }
  3526. cache[cacheKey] = {
  3527. nextPos: clone(pos),
  3528. result: result0
  3529. };
  3530. return result0;
  3531. }
  3532. function parse_message() {
  3533. var cacheKey = "message@" + pos.offset;
  3534. var cachedResult = cache[cacheKey];
  3535. if (cachedResult) {
  3536. pos = clone(cachedResult.nextPos);
  3537. return cachedResult.result;
  3538. }
  3539. var result0;
  3540. result0 = parse_binaryMessage();
  3541. if (result0 === null) {
  3542. result0 = parse_unaryMessage();
  3543. if (result0 === null) {
  3544. result0 = parse_keywordMessage();
  3545. }
  3546. }
  3547. cache[cacheKey] = {
  3548. nextPos: clone(pos),
  3549. result: result0
  3550. };
  3551. return result0;
  3552. }
  3553. function parse_cascade() {
  3554. var cacheKey = "cascade@" + pos.offset;
  3555. var cachedResult = cache[cacheKey];
  3556. if (cachedResult) {
  3557. pos = clone(cachedResult.nextPos);
  3558. return cachedResult.result;
  3559. }
  3560. var result0, result1, result2, result3, result4, result5, result6, result7;
  3561. var pos0, pos1, pos2, pos3;
  3562. pos0 = clone(pos);
  3563. pos1 = clone(pos);
  3564. result0 = parse_ws();
  3565. if (result0 !== null) {
  3566. result1 = parse_keywordSend();
  3567. if (result1 === null) {
  3568. result1 = parse_binarySend();
  3569. }
  3570. if (result1 !== null) {
  3571. pos2 = clone(pos);
  3572. pos3 = clone(pos);
  3573. result3 = parse_ws();
  3574. if (result3 !== null) {
  3575. if (input.charCodeAt(pos.offset) === 59) {
  3576. result4 = ";";
  3577. advance(pos, 1);
  3578. } else {
  3579. result4 = null;
  3580. if (reportFailures === 0) {
  3581. matchFailed("\";\"");
  3582. }
  3583. }
  3584. if (result4 !== null) {
  3585. result5 = parse_ws();
  3586. if (result5 !== null) {
  3587. result6 = parse_message();
  3588. if (result6 !== null) {
  3589. result7 = parse_ws();
  3590. if (result7 !== null) {
  3591. result3 = [result3, result4, result5, result6, result7];
  3592. } else {
  3593. result3 = null;
  3594. pos = clone(pos3);
  3595. }
  3596. } else {
  3597. result3 = null;
  3598. pos = clone(pos3);
  3599. }
  3600. } else {
  3601. result3 = null;
  3602. pos = clone(pos3);
  3603. }
  3604. } else {
  3605. result3 = null;
  3606. pos = clone(pos3);
  3607. }
  3608. } else {
  3609. result3 = null;
  3610. pos = clone(pos3);
  3611. }
  3612. if (result3 !== null) {
  3613. result3 = (function(offset, line, column, mess) {return mess;})(pos2.offset, pos2.line, pos2.column, result3[3]);
  3614. }
  3615. if (result3 === null) {
  3616. pos = clone(pos2);
  3617. }
  3618. if (result3 !== null) {
  3619. result2 = [];
  3620. while (result3 !== null) {
  3621. result2.push(result3);
  3622. pos2 = clone(pos);
  3623. pos3 = clone(pos);
  3624. result3 = parse_ws();
  3625. if (result3 !== null) {
  3626. if (input.charCodeAt(pos.offset) === 59) {
  3627. result4 = ";";
  3628. advance(pos, 1);
  3629. } else {
  3630. result4 = null;
  3631. if (reportFailures === 0) {
  3632. matchFailed("\";\"");
  3633. }
  3634. }
  3635. if (result4 !== null) {
  3636. result5 = parse_ws();
  3637. if (result5 !== null) {
  3638. result6 = parse_message();
  3639. if (result6 !== null) {
  3640. result7 = parse_ws();
  3641. if (result7 !== null) {
  3642. result3 = [result3, result4, result5, result6, result7];
  3643. } else {
  3644. result3 = null;
  3645. pos = clone(pos3);
  3646. }
  3647. } else {
  3648. result3 = null;
  3649. pos = clone(pos3);
  3650. }
  3651. } else {
  3652. result3 = null;
  3653. pos = clone(pos3);
  3654. }
  3655. } else {
  3656. result3 = null;
  3657. pos = clone(pos3);
  3658. }
  3659. } else {
  3660. result3 = null;
  3661. pos = clone(pos3);
  3662. }
  3663. if (result3 !== null) {
  3664. result3 = (function(offset, line, column, mess) {return mess;})(pos2.offset, pos2.line, pos2.column, result3[3]);
  3665. }
  3666. if (result3 === null) {
  3667. pos = clone(pos2);
  3668. }
  3669. }
  3670. } else {
  3671. result2 = null;
  3672. }
  3673. if (result2 !== null) {
  3674. result0 = [result0, result1, result2];
  3675. } else {
  3676. result0 = null;
  3677. pos = clone(pos1);
  3678. }
  3679. } else {
  3680. result0 = null;
  3681. pos = clone(pos1);
  3682. }
  3683. } else {
  3684. result0 = null;
  3685. pos = clone(pos1);
  3686. }
  3687. if (result0 !== null) {
  3688. result0 = (function(offset, line, column, send, messages) {
  3689. var cascade = [];
  3690. cascade.push(send);
  3691. for(var i = 0; i < messages.length; i++) {
  3692. cascade.push(messages[i]);
  3693. }
  3694. return smalltalk.CascadeNode._new()
  3695. ._position_((line).__at(column))
  3696. ._receiver_(send._receiver())
  3697. ._nodes_(cascade);
  3698. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[2]);
  3699. }
  3700. if (result0 === null) {
  3701. pos = clone(pos0);
  3702. }
  3703. cache[cacheKey] = {
  3704. nextPos: clone(pos),
  3705. result: result0
  3706. };
  3707. return result0;
  3708. }
  3709. function parse_jsStatement() {
  3710. var cacheKey = "jsStatement@" + pos.offset;
  3711. var cachedResult = cache[cacheKey];
  3712. if (cachedResult) {
  3713. pos = clone(cachedResult.nextPos);
  3714. return cachedResult.result;
  3715. }
  3716. var result0, result1, result2;
  3717. var pos0, pos1, pos2;
  3718. pos0 = clone(pos);
  3719. pos1 = clone(pos);
  3720. if (input.charCodeAt(pos.offset) === 60) {
  3721. result0 = "<";
  3722. advance(pos, 1);
  3723. } else {
  3724. result0 = null;
  3725. if (reportFailures === 0) {
  3726. matchFailed("\"<\"");
  3727. }
  3728. }
  3729. if (result0 !== null) {
  3730. result1 = [];
  3731. pos2 = clone(pos);
  3732. if (input.substr(pos.offset, 2) === ">>") {
  3733. result2 = ">>";
  3734. advance(pos, 2);
  3735. } else {
  3736. result2 = null;
  3737. if (reportFailures === 0) {
  3738. matchFailed("\">>\"");
  3739. }
  3740. }
  3741. if (result2 !== null) {
  3742. result2 = (function(offset, line, column) {return ">";})(pos2.offset, pos2.line, pos2.column);
  3743. }
  3744. if (result2 === null) {
  3745. pos = clone(pos2);
  3746. }
  3747. if (result2 === null) {
  3748. if (/^[^>]/.test(input.charAt(pos.offset))) {
  3749. result2 = input.charAt(pos.offset);
  3750. advance(pos, 1);
  3751. } else {
  3752. result2 = null;
  3753. if (reportFailures === 0) {
  3754. matchFailed("[^>]");
  3755. }
  3756. }
  3757. }
  3758. while (result2 !== null) {
  3759. result1.push(result2);
  3760. pos2 = clone(pos);
  3761. if (input.substr(pos.offset, 2) === ">>") {
  3762. result2 = ">>";
  3763. advance(pos, 2);
  3764. } else {
  3765. result2 = null;
  3766. if (reportFailures === 0) {
  3767. matchFailed("\">>\"");
  3768. }
  3769. }
  3770. if (result2 !== null) {
  3771. result2 = (function(offset, line, column) {return ">";})(pos2.offset, pos2.line, pos2.column);
  3772. }
  3773. if (result2 === null) {
  3774. pos = clone(pos2);
  3775. }
  3776. if (result2 === null) {
  3777. if (/^[^>]/.test(input.charAt(pos.offset))) {
  3778. result2 = input.charAt(pos.offset);
  3779. advance(pos, 1);
  3780. } else {
  3781. result2 = null;
  3782. if (reportFailures === 0) {
  3783. matchFailed("[^>]");
  3784. }
  3785. }
  3786. }
  3787. }
  3788. if (result1 !== null) {
  3789. if (input.charCodeAt(pos.offset) === 62) {
  3790. result2 = ">";
  3791. advance(pos, 1);
  3792. } else {
  3793. result2 = null;
  3794. if (reportFailures === 0) {
  3795. matchFailed("\">\"");
  3796. }
  3797. }
  3798. if (result2 !== null) {
  3799. result0 = [result0, result1, result2];
  3800. } else {
  3801. result0 = null;
  3802. pos = clone(pos1);
  3803. }
  3804. } else {
  3805. result0 = null;
  3806. pos = clone(pos1);
  3807. }
  3808. } else {
  3809. result0 = null;
  3810. pos = clone(pos1);
  3811. }
  3812. if (result0 !== null) {
  3813. result0 = (function(offset, line, column, val) {
  3814. return smalltalk.JSStatementNode._new()
  3815. ._position_((line).__at(column))
  3816. ._source_(val.join(""));
  3817. })(pos0.offset, pos0.line, pos0.column, result0[1]);
  3818. }
  3819. if (result0 === null) {
  3820. pos = clone(pos0);
  3821. }
  3822. cache[cacheKey] = {
  3823. nextPos: clone(pos),
  3824. result: result0
  3825. };
  3826. return result0;
  3827. }
  3828. function parse_method() {
  3829. var cacheKey = "method@" + pos.offset;
  3830. var cachedResult = cache[cacheKey];
  3831. if (cachedResult) {
  3832. pos = clone(cachedResult.nextPos);
  3833. return cachedResult.result;
  3834. }
  3835. var result0, result1, result2, result3, result4;
  3836. var pos0, pos1;
  3837. pos0 = clone(pos);
  3838. pos1 = clone(pos);
  3839. result0 = parse_ws();
  3840. if (result0 !== null) {
  3841. result1 = parse_keywordPattern();
  3842. if (result1 === null) {
  3843. result1 = parse_binaryPattern();
  3844. if (result1 === null) {
  3845. result1 = parse_unaryPattern();
  3846. }
  3847. }
  3848. if (result1 !== null) {
  3849. result2 = parse_ws();
  3850. if (result2 !== null) {
  3851. result3 = parse_sequence();
  3852. result3 = result3 !== null ? result3 : "";
  3853. if (result3 !== null) {
  3854. result4 = parse_ws();
  3855. if (result4 !== null) {
  3856. result0 = [result0, result1, result2, result3, result4];
  3857. } else {
  3858. result0 = null;
  3859. pos = clone(pos1);
  3860. }
  3861. } else {
  3862. result0 = null;
  3863. pos = clone(pos1);
  3864. }
  3865. } else {
  3866. result0 = null;
  3867. pos = clone(pos1);
  3868. }
  3869. } else {
  3870. result0 = null;
  3871. pos = clone(pos1);
  3872. }
  3873. } else {
  3874. result0 = null;
  3875. pos = clone(pos1);
  3876. }
  3877. if (result0 !== null) {
  3878. result0 = (function(offset, line, column, pattern, sequence) {
  3879. return smalltalk.MethodNode._new()
  3880. ._position_((line).__at(column))
  3881. ._selector_(pattern[0])
  3882. ._arguments_(pattern[1])
  3883. ._nodes_([sequence]);
  3884. })(pos0.offset, pos0.line, pos0.column, result0[1], result0[3]);
  3885. }
  3886. if (result0 === null) {
  3887. pos = clone(pos0);
  3888. }
  3889. cache[cacheKey] = {
  3890. nextPos: clone(pos),
  3891. result: result0
  3892. };
  3893. return result0;
  3894. }
  3895. function cleanupExpected(expected) {
  3896. expected.sort();
  3897. var lastExpected = null;
  3898. var cleanExpected = [];
  3899. for (var i = 0; i < expected.length; i++) {
  3900. if (expected[i] !== lastExpected) {
  3901. cleanExpected.push(expected[i]);
  3902. lastExpected = expected[i];
  3903. }
  3904. }
  3905. return cleanExpected;
  3906. }
  3907. var result = parseFunctions[startRule]();
  3908. /*
  3909. * The parser is now in one of the following three states:
  3910. *
  3911. * 1. The parser successfully parsed the whole input.
  3912. *
  3913. * - |result !== null|
  3914. * - |pos.offset === input.length|
  3915. * - |rightmostFailuresExpected| may or may not contain something
  3916. *
  3917. * 2. The parser successfully parsed only a part of the input.
  3918. *
  3919. * - |result !== null|
  3920. * - |pos.offset < input.length|
  3921. * - |rightmostFailuresExpected| may or may not contain something
  3922. *
  3923. * 3. The parser did not successfully parse any part of the input.
  3924. *
  3925. * - |result === null|
  3926. * - |pos.offset === 0|
  3927. * - |rightmostFailuresExpected| contains at least one failure
  3928. *
  3929. * All code following this comment (including called functions) must
  3930. * handle these states.
  3931. */
  3932. if (result === null || pos.offset !== input.length) {
  3933. var offset = Math.max(pos.offset, rightmostFailuresPos.offset);
  3934. var found = offset < input.length ? input.charAt(offset) : null;
  3935. var errorPosition = pos.offset > rightmostFailuresPos.offset ? pos : rightmostFailuresPos;
  3936. throw new this.SyntaxError(
  3937. cleanupExpected(rightmostFailuresExpected),
  3938. found,
  3939. offset,
  3940. errorPosition.line,
  3941. errorPosition.column
  3942. );
  3943. }
  3944. return result;
  3945. },
  3946. /* Returns the parser source code. */
  3947. toSource: function() { return this._source; }
  3948. };
  3949. /* Thrown when a parser encounters a syntax error. */
  3950. result.SyntaxError = function(expected, found, offset, line, column) {
  3951. function buildMessage(expected, found) {
  3952. var expectedHumanized, foundHumanized;
  3953. switch (expected.length) {
  3954. case 0:
  3955. expectedHumanized = "end of input";
  3956. break;
  3957. case 1:
  3958. expectedHumanized = expected[0];
  3959. break;
  3960. default:
  3961. expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
  3962. + " or "
  3963. + expected[expected.length - 1];
  3964. }
  3965. foundHumanized = found ? quote(found) : "end of input";
  3966. return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
  3967. }
  3968. this.name = "SyntaxError";
  3969. this.expected = expected;
  3970. this.found = found;
  3971. this.message = buildMessage(expected, found);
  3972. this.offset = offset;
  3973. this.line = line;
  3974. this.column = column;
  3975. };
  3976. result.SyntaxError.prototype = Error.prototype;
  3977. return result;
  3978. })();
  3979. });