interpreter.c 76 KB

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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include "../paser/y.tab.c"
  4. #include <math.h>
  5. // running code
  6. GWARF_result while_func(statement *, var_list *);
  7. GWARF_result operation_func(statement *, var_list *, var_list *);
  8. GWARF_result add_func(GWARF_result, GWARF_result, var_list *);
  9. GWARF_result sub_func(GWARF_result, GWARF_result, var_list *);
  10. GWARF_result mul_func(GWARF_result, GWARF_result, var_list *);
  11. GWARF_result div_func(GWARF_result, GWARF_result, var_list *);
  12. GWARF_result pow_func(GWARF_result, GWARF_result, var_list *);
  13. GWARF_result log_func(GWARF_result, GWARF_result, var_list *);
  14. GWARF_result sqrt_func(GWARF_result, GWARF_result, var_list *);
  15. GWARF_result assigment_func(char *, GWARF_result, var_list *, int);
  16. GWARF_result equal_func(GWARF_result, GWARF_result, var_list *, int);
  17. GWARF_result if_func(if_list *, var_list *);
  18. GWARF_result for_func(statement *, var_list *);
  19. GWARF_result negative_func(GWARF_result, var_list *);
  20. GWARF_result call_back(statement *, var_list *);
  21. GWARF_result official_func(func *, parameter *, var_list *);
  22. int get_var_list_len(var_list *);
  23. var_list *copy_var_list(var_list *);
  24. var_list * append_by_var_list(var_list *, var_list *);
  25. GWARF_result block_func(statement *, var_list *);
  26. // math
  27. double log_(double, double);
  28. double log_(double base, double num){ // 自己定义一次log
  29. return log(num) / log(base);
  30. }
  31. double sqrt_(double, double);
  32. double sqrt_(double base, double num){ // 定义根号sqrt
  33. return pow(base, (1 / num));
  34. }
  35. // bool[bool逻辑转换]
  36. bool to_bool(GWARF_value);
  37. bool to_bool(GWARF_value value){
  38. double bool_double = 1; // if bool_double == 0则返回false其他返回true
  39. if(value.type == INT_value || value.type == BOOL_value){
  40. bool_double = (double)value.value.int_value;
  41. }
  42. else if(value.type == NUMBER_value){
  43. bool_double = value.value.double_value;
  44. }
  45. else if(value.type == STRING_value){
  46. bool_double = (double)strlen(value.value.string);
  47. }
  48. else if(value.type == NULL_value){
  49. bool_double = 0;
  50. }
  51. if(bool_double){
  52. return true;
  53. }
  54. else{
  55. return false;
  56. }
  57. }
  58. // ---- parameter func[形参]
  59. parameter *make_parameter_name(char *name){
  60. parameter *tmp;
  61. tmp = malloc(sizeof(parameter)); // get an address for base var
  62. tmp->next = NULL;
  63. tmp->u.name = malloc(sizeof(name));
  64. strcpy(tmp->u.name, name);
  65. return tmp;
  66. }
  67. void append_parameter_name(char *name, parameter *parameter_base){
  68. parameter *tmp = parameter_base; // iter var
  69. while(1){
  70. if (tmp->next == NULL){ // the last
  71. break;
  72. }
  73. tmp = tmp->next; // get the next to iter
  74. }
  75. parameter *new_tmp = make_parameter_name(name);
  76. tmp->next = new_tmp;
  77. }
  78. // ---- parameter func[实参]
  79. parameter *make_parameter_value(statement *value){
  80. parameter *tmp;
  81. tmp = malloc(sizeof(parameter)); // get an address for base var
  82. tmp->next = NULL;
  83. tmp->u.value = value;
  84. return tmp;
  85. }
  86. void append_parameter_value(statement *value, parameter *parameter_base){
  87. parameter *tmp = parameter_base; // iter var
  88. while(1){
  89. if (tmp->next == NULL){ // the last
  90. break;
  91. }
  92. tmp = tmp->next; // get the next to iter
  93. }
  94. parameter *new_tmp = make_parameter_value(value);
  95. tmp->next = new_tmp;
  96. }
  97. parameter *add_parameter_value(statement *value, parameter *parameter_base){
  98. parameter *new_tmp = make_parameter_value(value);
  99. new_tmp->next = parameter_base;
  100. return new_tmp;
  101. }
  102. // ---- var func
  103. var *make_var(){ // make var with base
  104. var *tmp;
  105. tmp = malloc(sizeof(var)); // get an address for base var
  106. tmp->name = ""; // can't get the name for the real var
  107. tmp->next = NULL;
  108. return tmp;
  109. }
  110. void append_var(char *name, GWARF_value value, var *base_var){
  111. int break_ = 1; // get var[2] or not[1]
  112. var *tmp = base_var; // iter var
  113. while(1){
  114. if (!strcmp(tmp->name, name)){
  115. break_ = 2;
  116. break;
  117. }
  118. if (tmp->next == NULL){ // not var name *name
  119. break_ = 1;
  120. break;
  121. }
  122. tmp = tmp->next; // get the next to iter
  123. }
  124. if(break_ == 2){
  125. tmp->value = value;
  126. return;
  127. }
  128. var *new_tmp = make_var();
  129. tmp->next = new_tmp;
  130. new_tmp->name = malloc(sizeof(name));
  131. strcpy(new_tmp->name, name);
  132. new_tmp->value = value;
  133. }
  134. void free_var(var *base_var){ // free the address
  135. var *tmp = base_var; // iter var
  136. while(1){
  137. if (tmp->next == NULL){ // the last
  138. free(tmp);
  139. break;
  140. }
  141. var *tmp_2 = tmp;
  142. tmp = tmp->next;
  143. free(tmp_2);
  144. }
  145. }
  146. var *get_var(char *name, var *base_var){ // get the address
  147. var *tmp = base_var; // iter var
  148. while(1){
  149. if (!strcmp(tmp->name, name)){ // if tmp->name == name , strcmp will return 0, if not strcmp return not 0
  150. return tmp;
  151. }
  152. if (tmp->next == NULL){ // not var name *name
  153. return NULL;
  154. }
  155. tmp = tmp->next; // get the next to iter
  156. }
  157. }
  158. void del_var(char *name, var *base_var){ // free an address
  159. var *tmp = base_var, *last_tmp=NULL; // iter var
  160. while(1){
  161. if (tmp->name == name){
  162. if(last_tmp != NULL){
  163. last_tmp->next = tmp->next; // if tmp->next is NULL last_tmp->next is NULL too
  164. }
  165. free(tmp);
  166. return;
  167. }
  168. if (tmp->next == NULL){ // not var name *name
  169. return;
  170. }
  171. tmp = tmp->next; // get the next to iter
  172. last_tmp = tmp;
  173. }
  174. }
  175. // --------------default_var
  176. default_var *make_default_var(){ // make_default_var
  177. default_var *tmp;
  178. tmp = malloc(sizeof(default_var)); // get an address for default_var
  179. tmp->next = NULL;
  180. return tmp;
  181. }
  182. default_var *make_default_var_base(){ // if
  183. default_var *tmp = make_default_var();
  184. tmp->name = "";
  185. tmp->from = 0;
  186. return tmp;
  187. }
  188. void append_default_var_base(char *name ,int from, default_var *base_default_var){ // elif
  189. default_var *start = base_default_var;
  190. while(1){
  191. if (!strcmp(start->name, name)){ // if tmp->name == name , strcmp will return 0, if not strcmp return not 0
  192. return; // 不可以二次设置
  193. }
  194. if (start->next == NULL){ // not var name *name
  195. break;
  196. }
  197. start = start->next; // get the next to iter
  198. }
  199. default_var *tmp = make_default_var();
  200. tmp->name = name;
  201. tmp->from = from;
  202. start->next = tmp;
  203. return;
  204. }
  205. int get_default(char *name, default_var *base_default_var){ // get the address
  206. default_var *tmp = base_default_var; // iter var
  207. while(1){
  208. if (!strcmp(tmp->name, name)){ // if tmp->name == name , strcmp will return 0, if not strcmp return not 0
  209. return tmp->from;
  210. }
  211. if (tmp->next == NULL){ // not var name *name
  212. return 0;
  213. }
  214. tmp = tmp->next; // get the next to iter
  215. }
  216. }
  217. // ---- statement list
  218. statement *make_statement(){ // make statement
  219. statement *tmp;
  220. tmp = malloc(sizeof(statement)); // get an address for base var
  221. tmp->next = NULL;
  222. tmp->type = start;
  223. return tmp;
  224. }
  225. statement *append_statement(statement *base_statement, statement *new_tmp){ // make statement next
  226. statement *tmp = base_statement; // iter var
  227. while(1){
  228. if (tmp->next == NULL){ // not var name *name
  229. break;
  230. }
  231. tmp = tmp->next; // get the next to iter
  232. }
  233. tmp->next = new_tmp;
  234. return new_tmp;
  235. }
  236. // ---- var_list
  237. var_list *make_var_list(){ // make a empty var_list node
  238. var_list *tmp;
  239. tmp = malloc(sizeof(var_list)); // get an address for base var
  240. tmp->next = NULL;
  241. tmp->var_base = NULL;
  242. tmp->default_list = make_default_var_base();
  243. return tmp;
  244. }
  245. var_list *make_var_base(var *gloabl_var){ // make the base for global_var
  246. var_list *tmp = make_var_list();
  247. tmp->var_base = gloabl_var;
  248. return tmp;
  249. }
  250. var_list *append_var_list(var *var_base, var_list *var_list_base){ // make var_list[FILO]
  251. var_list *tmp = make_var_list();
  252. tmp->var_base = var_base;
  253. tmp->next = var_list_base;
  254. return tmp;
  255. }
  256. var_list *append_by_var_list(var_list *back_var_list, var_list *var_list_base){ // make var_list[FILO]
  257. var_list *start = back_var_list;
  258. while(1){
  259. if(start->next == NULL){ // to the last
  260. break;
  261. }
  262. start = start->next;
  263. }
  264. start->next = var_list_base;
  265. return back_var_list;
  266. }
  267. var_list *free_var_list(var_list *var_list_base){ // free one var_list[FILO]
  268. var_list *tmp = var_list_base->next;
  269. if(tmp==NULL){
  270. return var_list_base;
  271. }
  272. free(var_list_base);
  273. return tmp;
  274. }
  275. int get_var_list_len(var_list *var_base){
  276. var_list *start = var_base;
  277. int tmp = 0;
  278. while(1){
  279. if(start->next == NULL){
  280. break;
  281. }
  282. start = start->next;
  283. tmp += 1;
  284. }
  285. return tmp;
  286. }
  287. var *find_var(var_list *var_base,int from, char *name){ // find var by func get_var in var_list[iter to find]
  288. var_list *start = var_base;
  289. var *return_var;
  290. from += get_default(name, var_base->default_list);
  291. for(int i = 0;i < from;i+= 1){
  292. if(start->next == NULL){
  293. break;
  294. }
  295. start = start->next;
  296. }
  297. printf("----var find address = %d----\n", start);
  298. while (1)
  299. {
  300. return_var = get_var(name, start->var_base);
  301. if((return_var == NULL) && (start->next == NULL)){ // don't get the var and not next
  302. return NULL;
  303. }
  304. else if((return_var == NULL) && (start->next != NULL)){ // don't get the var but can next
  305. start = start->next;
  306. continue;
  307. }
  308. return return_var; //get var success can or can't next
  309. }
  310. }
  311. void add_var(var_list *var_base,int from, char *name, GWARF_value value){ // add var by func append_var in var_list[iter to find]
  312. var_list *start = var_base;
  313. var *return_var;
  314. from += get_default(name, var_base->default_list);
  315. for(int i = 0;i < from;i+= 1){
  316. if(start->next == NULL){
  317. break;
  318. }
  319. start = start->next;
  320. }
  321. printf("----var add address = %d----\n", start);
  322. append_var(name, value, start->var_base);
  323. }
  324. var_list *copy_var_list(var_list *var_list_base){ // 复制一条var链到另一个内存地址上[base不复制]
  325. var_list *start = malloc(sizeof(var_list_base)), *tmp;
  326. memcpy(start, var_list_base, sizeof(var_list_base)); // 复制base节点
  327. tmp = start; // 记录base节点
  328. while(1){ // 复制var_list链
  329. if((start == NULL) || (start->next == NULL)){
  330. break;
  331. }
  332. puts("F1");
  333. var_list *next_tmp = malloc(sizeof(start->next));
  334. memcpy(next_tmp, start->next, sizeof(start->next)); // 复制到新的地方
  335. start->next = next_tmp; // 应用新的地方
  336. start = start->next;
  337. }
  338. return tmp;
  339. }
  340. // ---- statement_list
  341. statement_list *make_statement_list(){ // make a empty var_list node
  342. statement_list *tmp;
  343. tmp = malloc(sizeof(statement_list)); // get an address for base var
  344. tmp->next = NULL;
  345. tmp->statement_base = NULL;
  346. return tmp;
  347. }
  348. statement_list *make_statement_base(statement *gloabl_code){
  349. statement_list *tmp = make_statement_list();
  350. tmp->statement_base = gloabl_code;
  351. return tmp;
  352. }
  353. statement_list *append_statement_list(statement *statement_base, statement_list *statment_list_base){ // make var_list[FILO]
  354. statement_list *tmp = make_statement_list();
  355. tmp->statement_base = statement_base;
  356. tmp->next = statment_list_base;
  357. return tmp;
  358. }
  359. statement *find_statement_list(int from, statement_list *statment_list_base){ // find var by func get_var in var_list[iter to find]
  360. statement_list *start = statment_list_base;
  361. for(int i = 0;i < from;i+= 1){
  362. if(start->next == NULL){
  363. break;
  364. }
  365. start = start->next;
  366. }
  367. return start->statement_base;
  368. }
  369. statement_list *free_statement_list(statement_list *statment_list_base){ // make var_list[FILO]
  370. statement_list *tmp = statment_list_base->next;
  371. if(tmp != NULL){
  372. free(statment_list_base);
  373. return tmp;
  374. }
  375. return statment_list_base;
  376. }
  377. // ---- if_list
  378. if_list *make_base_if(){ // make base if
  379. if_list *tmp;
  380. tmp = malloc(sizeof(if_list)); // get an address for base var
  381. tmp->next = NULL;
  382. tmp->done = NULL;
  383. tmp->condition = NULL;
  384. return tmp;
  385. }
  386. if_list *make_if(statement *condition, statement *done_base){ // if
  387. if_list *tmp = make_base_if();
  388. tmp->done = done_base;
  389. tmp->condition = condition;
  390. return tmp;
  391. }
  392. if_list *append_elif(if_list *tmp ,if_list *base_if_list){ // elif
  393. if_list *start = base_if_list;
  394. while(1){
  395. if(start->next == NULL){
  396. break;
  397. }
  398. start = start->next;
  399. }
  400. start->next = tmp;
  401. return tmp;
  402. }
  403. // ---- run code
  404. GWARF_result read_statement(statement *the_statement, var_list *the_var, var_list *login_var){ // read the statement list with case to run by func
  405. if(login_var == NULL){
  406. login_var = the_var;
  407. }
  408. GWARF_result return_value;
  409. return_value.u = statement_end; // 正常设置[正常语句结束]
  410. return_value.value.type = NUMBER_value; // 默认设置
  411. return_value.value.value.double_value = 0; // 默认设置
  412. switch (the_statement->type)
  413. {
  414. case operation: // 表达式运算
  415. puts("----code----");
  416. return_value = operation_func(the_statement, the_var, login_var);
  417. if((return_value.value.type == INT_value)){
  418. printf("operation value = %d\n", return_value.value.value.int_value);
  419. }
  420. else if(return_value.value.type == BOOL_value){
  421. if(return_value.value.value.bool_value){
  422. printf("operation value = true\n");
  423. }
  424. else{
  425. printf("operation value = false\n");
  426. }
  427. }
  428. else if(return_value.value.type == NUMBER_value){
  429. printf("operation value = %f\n", return_value.value.value.double_value);
  430. }
  431. else if(return_value.value.type == NULL_value){
  432. printf("operation value = None\n");
  433. }
  434. else if(return_value.value.type == STRING_value){
  435. printf("operation value = %s\n", return_value.value.value.string);
  436. }
  437. else{
  438. printf("var value = other\n");
  439. }
  440. puts("----stop code----");
  441. break;
  442. case call:
  443. return_value = call_back(the_statement, the_var);
  444. break;
  445. case while_cycle:
  446. puts("----while code----");
  447. return_value = while_func(the_statement, the_var);
  448. puts("----stop while code----");
  449. break;
  450. case for_cycle:
  451. puts("----for code----");
  452. return_value = for_func(the_statement, the_var);
  453. puts("----for while code----");
  454. break;
  455. case if_branch:
  456. puts("----if code----");
  457. return_value = if_func(the_statement->code.if_branch.done, the_var);
  458. puts("----stop if code----");
  459. break;
  460. case base_value: // get value[所有字面量均为这个表达式]
  461. return_value.value = (the_statement->code).base_value.value; // code
  462. if((return_value.value.type == INT_value) || (return_value.value.type == BOOL_value)){
  463. printf("get value = %d\n", return_value.value.value.int_value);
  464. }
  465. else if(return_value.value.type == NUMBER_value){
  466. printf("get value = %f\n", return_value.value.value.double_value);
  467. }
  468. else if(return_value.value.type == NULL_value){
  469. printf("get value = None\n");
  470. }
  471. else if(return_value.value.type == STRING_value){
  472. printf("get value = %s\n", return_value.value.value.string);
  473. }
  474. else{
  475. printf("get value = other\n");
  476. }
  477. break;
  478. case base_var:{ // because the var tmp, we should ues a {} to make a block[name space] for the tmp var;
  479. int from = 0;
  480. if((the_statement->code).base_var.from == NULL){
  481. from = 0;
  482. }
  483. else{
  484. from = (int)traverse((the_statement->code).base_var.from, the_var, false).value.value.double_value;
  485. }
  486. var *tmp = find_var(the_var, from, (the_statement->code).base_var.var_name);
  487. if(tmp == NULL){
  488. return_value.u = name_no_found; // nameerror
  489. }
  490. else
  491. {
  492. return_value.value = tmp->value; // get_var
  493. if((return_value.value.type == INT_value) || (return_value.value.type == BOOL_value)){
  494. printf("var value = %d\n", return_value.value.value.int_value);
  495. }
  496. else if(return_value.value.type == NUMBER_value){
  497. printf("var value = %f\n", return_value.value.value.double_value);
  498. }
  499. else if(return_value.value.type == NULL_value){
  500. printf("var value = None\n");
  501. }
  502. else if(return_value.value.type == STRING_value){
  503. printf("var value = %s\n", return_value.value.value.string);
  504. }
  505. else{
  506. printf("var value = other[%d]\n", return_value.value.type);
  507. }
  508. }
  509. break;
  510. }
  511. case point:{
  512. puts("----point----");
  513. GWARF_value base_the_var = traverse((the_statement->code).point.base_var, the_var, false).value;
  514. if(base_the_var.type == CLASS_value){ // is class so that can use "."
  515. puts("func: point");
  516. return_value = traverse((the_statement->code).point.child_var, base_the_var.value.class_value->the_var, false);
  517. }
  518. else if(base_the_var.type == OBJECT_value){
  519. puts("func: point");
  520. return_value = traverse((the_statement->code).point.child_var, base_the_var.value.object_value->the_var, false);
  521. }
  522. return_value.father = malloc(sizeof(return_value.father)); // 记录father的值
  523. *(return_value.father) = base_the_var;
  524. puts("----stop point----");
  525. break;
  526. }
  527. case def:{
  528. GWARF_result func_value;
  529. func *func_tmp = malloc(sizeof(func));
  530. func_tmp->done = the_statement->code.def.done;
  531. func_tmp->parameter_list = the_statement->code.def.parameter_list;
  532. func_tmp->the_var = copy_var_list(the_var);
  533. func_tmp->type = customize; // func by user
  534. if(login_var != the_var){ // 定义为类方法
  535. func_tmp->is_class = 1;
  536. }
  537. else{
  538. func_tmp->is_class = 0;
  539. }
  540. func_value.value.type = FUNC_value;
  541. func_value.value.value.func_value = func_tmp;
  542. assigment_func(the_statement->code.def.name, func_value, login_var, 0); // 注册函数到指定的位置
  543. break;
  544. }
  545. case set_class:{
  546. puts("----set class----");
  547. GWARF_result class_value;
  548. class_object *class_tmp = malloc(sizeof(class_object));
  549. class_tmp->the_var = make_var_base(make_var()); // make class var list
  550. class_tmp->out_var = append_by_var_list(class_tmp->the_var, copy_var_list(the_var)); // make class var list with out var
  551. class_value.value.type = CLASS_value;
  552. class_value.value.value.class_value = class_tmp;
  553. statement *tmp = the_statement->code.set_class.done;
  554. GWARF_result result;
  555. while(1){
  556. if(tmp == NULL){
  557. break; // off
  558. }
  559. read_statement(tmp, the_var, class_tmp->the_var);
  560. tmp = tmp->next;
  561. }
  562. assigment_func(the_statement->code.set_class.name, class_value, login_var, 0); // 注册class 的 位置
  563. puts("----stop set class----");
  564. break;
  565. }
  566. case break_cycle:
  567. return_value.u = cycle_break;
  568. return_value.value.type = INT_value;
  569. if(the_statement->code.break_cycle.times == NULL){
  570. return_value.value.value.int_value = 0;
  571. }
  572. else{
  573. int int_tmp;
  574. GWARF_result tmp_result = traverse(the_statement->code.break_cycle.times, the_var, false);
  575. if(tmp_result.value.type == INT_value){
  576. int_tmp = tmp_result.value.value.int_value;
  577. }
  578. else{
  579. int_tmp = (int)tmp_result.value.value.double_value;
  580. }
  581. return_value.value.value.int_value = int_tmp;
  582. }
  583. break;
  584. case broken:
  585. return_value.u = code_broken;
  586. return_value.value.type = INT_value;
  587. if(the_statement->code.broken.times == NULL){
  588. return_value.value.value.int_value = 0;
  589. }
  590. else{
  591. GWARF_result tmp_result = traverse(the_statement->code.broken.times, the_var, false);
  592. int int_tmp;
  593. if(tmp_result.value.type == INT_value){
  594. int_tmp = tmp_result.value.value.int_value;
  595. }
  596. else{
  597. int_tmp = (int)tmp_result.value.value.double_value;
  598. }
  599. return_value.value.value.int_value = int_tmp;
  600. }
  601. break;
  602. case continue_cycle:
  603. return_value.u = cycle_continue;
  604. return_value.value.type = INT_value;
  605. if(the_statement->code.continue_cycle.times == NULL){
  606. return_value.value.value.int_value = 0;
  607. }
  608. else{
  609. GWARF_result tmp_result = traverse(the_statement->code.continue_cycle.times, the_var, false);
  610. int int_tmp;
  611. if(tmp_result.value.type == INT_value){
  612. int_tmp = tmp_result.value.value.int_value;
  613. }
  614. else{
  615. int_tmp = (int)tmp_result.value.value.double_value;
  616. }
  617. return_value.value.value.int_value = int_tmp;
  618. }
  619. break;
  620. case continued:
  621. return_value.u = code_continued;
  622. return_value.value.type = INT_value;
  623. if(the_statement->code.continued.times == NULL){
  624. return_value.value.value.int_value = 0;
  625. }
  626. else{
  627. GWARF_result tmp_result = traverse(the_statement->code.continued.times, the_var, false);
  628. int int_tmp;
  629. if(tmp_result.value.type == INT_value){
  630. int_tmp = tmp_result.value.value.int_value;
  631. }
  632. else{
  633. int_tmp = (int)tmp_result.value.value.double_value;
  634. }
  635. return_value.value.value.int_value = int_tmp;
  636. }
  637. break;
  638. case restart:
  639. return_value.u = cycle_restart;
  640. return_value.value.type = INT_value;
  641. if(the_statement->code.restart.times == NULL){
  642. return_value.value.value.int_value = 0;
  643. }
  644. else{
  645. GWARF_result tmp_result = traverse(the_statement->code.restart.times, the_var, false);
  646. int int_tmp;
  647. if(tmp_result.value.type == INT_value){
  648. int_tmp = tmp_result.value.value.int_value;
  649. }
  650. else{
  651. int_tmp = (int)tmp_result.value.value.double_value;
  652. }
  653. return_value.value.value.int_value = int_tmp;
  654. }
  655. break;
  656. case restarted:
  657. return_value.u = code_restarted;
  658. return_value.value.type = INT_value;
  659. if(the_statement->code.restarted.times == NULL){
  660. return_value.value.value.int_value = 0;
  661. }
  662. else{
  663. GWARF_result tmp_result = traverse(the_statement->code.restarted.times, the_var, false);
  664. int int_tmp;
  665. if(tmp_result.value.type == INT_value){
  666. int_tmp = tmp_result.value.value.int_value;
  667. }
  668. else{
  669. int_tmp = (int)tmp_result.value.value.double_value;
  670. }
  671. return_value.value.value.int_value = int_tmp;
  672. }
  673. break;
  674. case return_code:
  675. return_value.u = code_return;
  676. if(the_statement->code.return_code.times == NULL){
  677. return_value.return_times = 0;
  678. }
  679. else{
  680. GWARF_result tmp_result = traverse(the_statement->code.return_code.times, the_var, false);
  681. int int_tmp;
  682. if(tmp_result.value.type == INT_value){
  683. int_tmp = tmp_result.value.value.int_value;
  684. }
  685. else{
  686. int_tmp = (int)tmp_result.value.value.double_value;
  687. }
  688. return_value.return_times = int_tmp;
  689. }
  690. if(the_statement->code.return_code.value == NULL){ // return NULL
  691. return_value.value.type = NULL_value;
  692. return_value.value.value.double_value = 0;
  693. }
  694. else{
  695. return_value.value = traverse(the_statement->code.return_code.value, the_var, false).value;
  696. }
  697. break;
  698. case rewent:
  699. return_value.u = code_rewent; // rego but not now
  700. break;
  701. case rego:
  702. return_value.u = code_rego; // rego now
  703. break;
  704. case set_default:{
  705. char *name = the_statement->code.set_default.name;
  706. GWARF_result tmp_result = traverse(the_statement->code.set_default.times, the_var, false);
  707. int base_from;
  708. if(tmp_result.value.type == INT_value){
  709. base_from = tmp_result.value.value.int_value;
  710. }
  711. else{
  712. base_from = (int)tmp_result.value.value.double_value;
  713. }
  714. append_default_var_base(name, base_from, the_var->default_list);
  715. printf("set_default for %s\n", name);
  716. break;
  717. }
  718. case set_global:{
  719. char *name = the_statement->code.set_global.name;
  720. int base_from = get_var_list_len(the_var);
  721. append_default_var_base(name, base_from, the_var->default_list);
  722. printf("global for %s\n", name);
  723. break;
  724. }
  725. case set_nonlocal:{
  726. char *name = the_statement->code.set_global.name;
  727. append_default_var_base(name, 1, the_var->default_list);
  728. printf("nonlocal for %s\n", name);
  729. break;
  730. }
  731. case code_block:
  732. puts("----block code----");
  733. return_value = block_func(the_statement, the_var);
  734. puts("----stop block code----");
  735. break;
  736. default:
  737. puts("default");
  738. break;
  739. }
  740. return return_value;
  741. }
  742. // -----------------if func
  743. GWARF_result if_func(if_list *if_base, var_list *the_var){ // read the statement list with case to run by func
  744. GWARF_result value;
  745. if_list *start;
  746. again: start = if_base;
  747. bool rego = false; // switch...case...
  748. while(1){
  749. if(start->condition == NULL){ // else
  750. else_restart:
  751. puts("----else----");
  752. value = traverse(start->done, the_var, true);
  753. puts("----stop else----");
  754. // restarted操作
  755. if(value.u == code_restarted){
  756. if(value.value.value.int_value <= 0){
  757. puts("----restarted real----");
  758. value.u = statement_end;
  759. goto else_restart;
  760. }
  761. else{
  762. value.value.value.int_value -= 1;
  763. break;
  764. }
  765. }
  766. // continued操作
  767. if(value.u == code_continued){
  768. if(value.value.value.int_value <= 0){
  769. puts("----if continue real----");
  770. value.u = statement_end;
  771. goto again;
  772. }
  773. else{
  774. value.value.value.int_value -= 1;
  775. }
  776. break;
  777. }
  778. // broken操作
  779. if(value.u == code_broken){
  780. value.value.value.int_value -= 1;
  781. if(value.value.value.int_value < 0){
  782. value.u = statement_end; // 正常设置[正常语句结束]
  783. }
  784. break;
  785. }
  786. // rego操作
  787. // else层的rego和rewent是可以往上层遗传的[也就是else如果显式指定rego和rewent是会遗传的,但是如果是if或elif指定rego是不会遗传的]
  788. if((value.u == code_rewent) || (value.u == code_rego)){
  789. ;
  790. }
  791. break; // else not next and don't need rego
  792. }
  793. else{ // not else
  794. bool condition;
  795. condition = to_bool(traverse(start->condition, the_var, false).value);
  796. if(rego || (condition)){ // condition run success or rego(condition won't do) bug rewent can
  797. if_restart:
  798. puts("----if----");
  799. value = traverse(start->done, the_var, true);
  800. puts("----stop if----");
  801. // restarted操作
  802. if(value.u == code_restarted){
  803. if(value.value.value.int_value <= 0){
  804. puts("----restarted real----");
  805. value.u = statement_end;
  806. goto if_restart;
  807. }
  808. else{
  809. value.value.value.int_value -= 1;
  810. break;
  811. }
  812. }
  813. // continued操作 [设在在rewent和rego前面]
  814. if(value.u == code_continued){
  815. if(value.value.value.int_value <= 0){
  816. puts("----if continue real----");
  817. value.u = statement_end;
  818. goto again;
  819. }
  820. else{
  821. value.value.value.int_value -= 1;
  822. }
  823. break;
  824. }
  825. // broken操作
  826. if(value.u == code_broken){
  827. value.value.value.int_value -= 1;
  828. if(value.value.value.int_value < 0){
  829. value.u = statement_end; // 正常设置[正常语句结束]
  830. }
  831. break;
  832. }
  833. // rego操作
  834. if((value.u == code_rewent) || (value.u == code_rego)){
  835. value.u = statement_end; // 设置为正常语句
  836. rego = true;
  837. }
  838. // not restarted -> if is rego
  839. if(!rego){
  840. break; // don't rego
  841. }
  842. }
  843. }
  844. if(start->next == NULL){ // not next
  845. break;
  846. }
  847. start = start->next;
  848. }
  849. if((value.u == cycle_continue) || (value.u == cycle_restart) || (value.u == cycle_break)){ // if不处理也不计入层次 同break一样
  850. ;
  851. }
  852. return value;
  853. }
  854. // -----------------for func
  855. GWARF_result for_func(statement *the_statement, var_list *the_var){ // read the statement list with case to run by func
  856. GWARF_result value;
  857. printf("----address = %d----\n", the_var);
  858. var *tmp = make_var(); // base_var
  859. the_var = append_var_list(tmp, the_var);
  860. printf("----new address = %d----\n", the_var);
  861. bool condition;
  862. if(the_statement->code.for_cycle.first != NULL){
  863. traverse(the_statement->code.for_cycle.first, the_var, false); // first to do
  864. }
  865. while (1){
  866. if(the_statement->code.for_cycle.condition != NULL){ // 检查是否存在循环条件
  867. condition = to_bool(traverse(the_statement->code.for_cycle.condition, the_var, false).value);
  868. printf("for condition = %d\n", condition);
  869. if(!condition){
  870. break;
  871. }
  872. }
  873. restart_again:
  874. puts("----for----");
  875. value = traverse(the_statement->code.for_cycle.done, the_var, false);
  876. //break操作
  877. if((value.u == cycle_break) || (value.u == code_broken)){
  878. printf("cycle_break(broken) %f\n", value.value.value.int_value);
  879. value.value.value.int_value -= 1;
  880. if(value.value.value.int_value < 0){
  881. value.u = statement_end; // 正常设置[正常语句结束]
  882. }
  883. break; // break don't need after do
  884. }
  885. puts("----stop for----");
  886. // after do
  887. if(the_statement->code.for_cycle.after != NULL){
  888. traverse(the_statement->code.for_cycle.after, the_var, false);
  889. }
  890. // continue操作
  891. if((value.u == cycle_continue) || (value.u == code_continued)){
  892. if(value.value.value.int_value <= 0){
  893. puts("----continue real----");
  894. value.u = statement_end;
  895. continue;
  896. }
  897. else{
  898. value.value.value.int_value -= 1;
  899. break;
  900. }
  901. }
  902. // restart操作
  903. if((value.u == cycle_restart) || (value.u == code_restarted)){
  904. if(value.value.value.int_value <= 0){
  905. puts("----restart real----");
  906. value.u = statement_end;
  907. goto restart_again;
  908. }
  909. else{
  910. value.value.value.int_value -= 1;
  911. break;
  912. }
  913. }
  914. }
  915. the_var = free_var_list(the_var); // free the new var
  916. return value;
  917. }
  918. // -----------------block func
  919. GWARF_result block_func(statement *the_statement, var_list *the_var){ // read the statement list with case to run by func
  920. GWARF_result value, condition;
  921. again:
  922. puts("----block----");
  923. value = traverse(the_statement->code.code_block.done, the_var, true);
  924. puts("----stop block----");
  925. // restart操作[和continue效果相同]
  926. if(value.u == code_restarted){
  927. if(value.value.value.int_value <= 0){
  928. puts("----restarted real----");
  929. value.u = statement_end;
  930. goto again;
  931. }
  932. else{
  933. value.value.value.int_value -= 1;
  934. }
  935. }
  936. // continued操作
  937. if(value.u == code_continued){
  938. if(value.value.value.int_value <= 0){
  939. puts("----if continue real----");
  940. value.u = statement_end;
  941. goto again;
  942. }
  943. else{
  944. value.value.value.int_value -= 1;
  945. }
  946. }
  947. // broken操作
  948. if(value.u == code_broken){
  949. value.value.value.int_value -= 1;
  950. if(value.value.value.int_value < 0){
  951. value.u = statement_end; // 正常设置[正常语句结束]
  952. }
  953. }
  954. return value;
  955. }
  956. // -----------------while func
  957. GWARF_result while_func(statement *the_statement, var_list *the_var){ // read the statement list with case to run by func
  958. GWARF_result value;
  959. printf("----address = %d----\n", the_var);
  960. var *tmp = make_var(); // base_var
  961. the_var = append_var_list(tmp, the_var);
  962. printf("----new address = %d----\n", the_var);
  963. bool condition;
  964. while (1){
  965. condition = to_bool(traverse(the_statement->code.while_cycle.condition, the_var, false).value);
  966. printf("while condition = %d\n", condition);
  967. if(!condition){
  968. break;
  969. }
  970. restart_again:
  971. puts("----while----");
  972. value = traverse(the_statement->code.while_cycle.done, the_var, false);
  973. puts("----stop while----");
  974. // break的操作
  975. if((value.u == cycle_break) || (value.u == code_broken)){
  976. printf("cycle_break(broken) %f\n", value.value.value.int_value);
  977. value.value.value.int_value -= 1;
  978. if(value.value.value.int_value < 0){
  979. value.u = statement_end; // 正常设置[正常语句结束]
  980. }
  981. }
  982. // continue的操作
  983. if((value.u == cycle_continue) || (value.u == code_continued)){
  984. if(value.value.value.int_value <= 0){
  985. puts("----continue real----");
  986. value.u = statement_end;
  987. continue;
  988. }
  989. else{
  990. value.value.value.int_value -= 1;
  991. break;
  992. }
  993. }
  994. // restart的操作
  995. if((value.u == cycle_restart) || (value.u == code_restarted)){
  996. if(value.value.value.int_value <= 0){
  997. puts("----restart real----");
  998. value.u = statement_end;
  999. goto restart_again;
  1000. }
  1001. else{
  1002. value.value.value.int_value -= 1;
  1003. break;
  1004. }
  1005. }
  1006. }
  1007. the_var = free_var_list(the_var); // free the new var
  1008. return value;
  1009. }
  1010. // -----------------operation func
  1011. GWARF_result operation_func(statement *the_statement, var_list *the_var, var_list *login_var){ // read the statement list with case to run by func
  1012. GWARF_result value, left_result, right_result;
  1013. int func_type = the_statement->code.operation.type;
  1014. if((func_type != ASSIGMENT_func) && (func_type != NEGATIVE_func)){ // don't run because I don't need[if it's and func ,it will be run twice]
  1015. left_result = traverse((*the_statement).code.operation.left_exp, the_var, false);
  1016. }
  1017. right_result = traverse((*the_statement).code.operation.right_exp, the_var, false);
  1018. switch (func_type) // 获取运算类型
  1019. {
  1020. case ADD_func:
  1021. value = add_func(left_result, right_result, the_var);
  1022. break;
  1023. case SUB_func:
  1024. value = sub_func(left_result, right_result, the_var);
  1025. break;
  1026. case MUL_func:
  1027. value = mul_func(left_result, right_result, the_var);
  1028. break;
  1029. case DIV_func:
  1030. value = div_func(left_result, right_result, the_var);
  1031. break;
  1032. case NEGATIVE_func:
  1033. value = negative_func(right_result, the_var);
  1034. break;
  1035. case ASSIGMENT_func:{ // because the var char, we should ues a {} to make a block[name space] for the tmp var;
  1036. if((the_statement->code.operation.left_exp)->type == base_var){ // 通过base_var赋值
  1037. char *left = (the_statement->code.operation.left_exp)->code.base_var.var_name; // get var name but not value
  1038. int from = 0;
  1039. if((the_statement->code.operation.left_exp)->code.base_var.from == NULL){
  1040. from = 0;
  1041. }
  1042. else{
  1043. GWARF_result tmp_result = traverse((the_statement->code.operation.left_exp)->code.base_var.from, the_var, false);
  1044. if(tmp_result.value.type = INT_value){
  1045. from = tmp_result.value.value.int_value;
  1046. }
  1047. else{
  1048. from = (int)tmp_result.value.value.double_value;
  1049. }
  1050. }
  1051. value = assigment_func(left, right_result, login_var, from);
  1052. }
  1053. else if((the_statement->code.operation.left_exp)->type == point){ // 通过point赋值
  1054. printf("(the_statement->code).point.base_var = %u\n", (the_statement->code.operation.left_exp)->code.point.base_var);
  1055. GWARF_value base_the_var = traverse((the_statement->code.operation.left_exp)->code.point.base_var, the_var, false).value;
  1056. if(((the_statement->code.operation.left_exp)->code.point.child_var)->type == base_var){
  1057. char *left = ((the_statement->code.operation.left_exp)->code.point.child_var)->code.base_var.var_name;
  1058. int from = 0;
  1059. if(((the_statement->code.operation.left_exp)->code.point.child_var)->code.base_var.from == NULL){
  1060. from = 0;
  1061. }
  1062. else{
  1063. GWARF_result tmp_result = traverse(((the_statement->code.operation.left_exp)->code.point.child_var)->code.base_var.from, the_var, false);
  1064. if(tmp_result.value.type = INT_value){
  1065. from = tmp_result.value.value.int_value;
  1066. }
  1067. else{
  1068. from = (int)tmp_result.value.value.double_value;
  1069. }
  1070. }
  1071. value = assigment_func(left, right_result, base_the_var.value.object_value->the_var, from);
  1072. }
  1073. else{
  1074. puts("Bad assigment");
  1075. goto the_else;
  1076. }
  1077. }
  1078. else{ // 若不是变量[或者切片、成员访问]则当作==处理 ...... 这种处理不是期望的
  1079. the_else:
  1080. left_result = traverse((*the_statement).code.operation.left_exp, the_var, false);
  1081. value = equal_func(left_result, right_result, the_var, 0);
  1082. }
  1083. break;
  1084. }
  1085. case EQUAL_func:
  1086. value = equal_func(left_result, right_result, the_var, 0);
  1087. break;
  1088. case MORE_func:
  1089. value = equal_func(left_result, right_result, the_var, 1);
  1090. break;
  1091. case LESS_func:
  1092. value = equal_func(left_result, right_result, the_var, 2);
  1093. break;
  1094. case MOREEQ_func:
  1095. value = equal_func(left_result, right_result, the_var, 3);
  1096. break;
  1097. case LESSEQ_func:
  1098. value = equal_func(left_result, right_result, the_var, 4);
  1099. break;
  1100. case NOTEQ_func:
  1101. value = equal_func(left_result, right_result, the_var, 5);
  1102. break;
  1103. case POW_func:
  1104. value = pow_func(left_result, right_result, the_var);
  1105. break;
  1106. case LOG_func:
  1107. value = log_func(left_result, right_result, the_var);
  1108. break;
  1109. case SQRT_func:
  1110. value = sqrt_func(left_result, right_result, the_var);
  1111. break;
  1112. default:
  1113. break;
  1114. }
  1115. value.u = statement_end; // 正常设置[正常语句结束]
  1116. return value;
  1117. }
  1118. GWARF_result call_back(statement *the_statement, var_list *the_var){ // the func for add and call from read_statement_list
  1119. GWARF_result result, get = traverse(the_statement->code.call.func, the_var, false);
  1120. if(get.value.type == FUNC_value){
  1121. func *func_ = get.value.value.func_value;
  1122. parameter *tmp_x = func_->parameter_list, *tmp_s = the_statement->code.call.parameter_list;
  1123. the_var = func_->the_var;
  1124. // tmp_x:形参,tmp_s:实参
  1125. printf("----address = %d----\n", the_var);
  1126. var *tmp = make_var(); // base_var
  1127. the_var = append_var_list(tmp, the_var);
  1128. printf("----new address = %d----\n", the_var);
  1129. if(func_->type == customize){ // 用户定义的方法
  1130. if(tmp_x == NULL){
  1131. puts("No tmp_x");
  1132. goto no_tmp_x; // 无形参
  1133. }
  1134. GWARF_result father;
  1135. father.value = *(get.father);
  1136. if(func_->is_class == 1){
  1137. assigment_func(tmp_x->u.name, father, the_var, 0);
  1138. if (tmp_x->next == NULL){ // the last
  1139. goto no_tmp_x;
  1140. }
  1141. tmp_x = tmp_x->next; // get the next to iter
  1142. }
  1143. while(1){
  1144. GWARF_result tmp = traverse(tmp_s->u.value, the_var, false);
  1145. assigment_func(tmp_x->u.name, tmp, the_var, 0);
  1146. if ((tmp_x->next == NULL)||(tmp_s->next == NULL)){ // the last
  1147. break;
  1148. }
  1149. tmp_x = tmp_x->next; // get the next to iter
  1150. tmp_s = tmp_s->next;
  1151. }
  1152. no_tmp_x:
  1153. puts("----start func----");
  1154. result = traverse(func_->done, the_var, false); // 执行func_value->done
  1155. if(result.u == code_return){
  1156. if(result.return_times <= 0){
  1157. result.u = return_def;
  1158. }
  1159. else{
  1160. result.return_times -= 1;
  1161. }
  1162. }
  1163. puts("----stop start func----");
  1164. }
  1165. else{
  1166. result = official_func(func_, tmp_s, the_var);
  1167. }
  1168. the_var = free_var_list(the_var); // free the new var
  1169. }
  1170. else if(get.value.type == CLASS_value){ // 生成实例
  1171. the_object *object_tmp = malloc(sizeof(the_object)); // 生成object的空间
  1172. object_tmp->cls = get.value.value.class_value->the_var;
  1173. object_tmp->the_var = append_by_var_list(make_var_base(make_var()), object_tmp->cls);
  1174. GWARF_value tmp;
  1175. tmp.type = OBJECT_value;
  1176. tmp.value.object_value = object_tmp;
  1177. }
  1178. return result;
  1179. }
  1180. // --------- ADD
  1181. GWARF_result add_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for add and call from read_statement_list
  1182. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for add
  1183. if(left_result.value.type == NULL_value){
  1184. return_value.value = right_result.value; // NULL加法相当于0
  1185. }
  1186. else if(right_result.value.type == NULL_value){
  1187. return_value.value = left_result.value; // NULL加法相当于0
  1188. }
  1189. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1190. return_value.u = return_def;
  1191. return_value.value.type = INT_value;
  1192. return_value.value.value.int_value = (int)(left_result.value.value.int_value + right_result.value.value.int_value);
  1193. }
  1194. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1195. return_value.u = return_def;
  1196. return_value.value.type = NUMBER_value;
  1197. return_value.value.value.double_value = (double)(left_result.value.value.double_value + right_result.value.value.double_value);
  1198. }
  1199. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1200. return_value.u = return_def;
  1201. return_value.value.type = NUMBER_value;
  1202. return_value.value.value.double_value = (double)(left_result.value.value.int_value + right_result.value.value.double_value);
  1203. }
  1204. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1205. return_value.u = return_def;
  1206. return_value.value.type = NUMBER_value;
  1207. return_value.value.value.double_value = (double)(left_result.value.value.double_value + right_result.value.value.int_value);
  1208. }
  1209. else if((left_result.value.type == STRING_value) && (right_result.value.type == STRING_value)){ // all is NUMBER
  1210. return_value.u = return_def;
  1211. return_value.value.type = STRING_value;
  1212. char *l = left_result.value.value.string;
  1213. char *r = right_result.value.value.string;
  1214. return_value.value.value.string = malloc(strlen(l) + strlen(r)); // 创建新空间
  1215. strcpy(return_value.value.value.string, l); // 复制字符串
  1216. strcat(return_value.value.value.string, r); // 追加字符串
  1217. }
  1218. return return_value;
  1219. }
  1220. // --------- SUB
  1221. GWARF_result sub_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for sub and call from read_statement_list
  1222. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for sub
  1223. if(left_result.value.type == NULL_value){
  1224. return negative_func(right_result, the_var); // NULL减法相当于0
  1225. }
  1226. else if(right_result.value.type == NULL_value){
  1227. return_value.value = left_result.value; // NULL减法相当于0
  1228. }
  1229. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1230. return_value.u = return_def;
  1231. return_value.value.type = INT_value;
  1232. return_value.value.value.int_value = (int)(left_result.value.value.int_value - right_result.value.value.int_value);
  1233. }
  1234. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1235. return_value.u = return_def;
  1236. return_value.value.type = NUMBER_value;
  1237. return_value.value.value.double_value = (double)(left_result.value.value.double_value - right_result.value.value.double_value);
  1238. }
  1239. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1240. return_value.u = return_def;
  1241. return_value.value.type = NUMBER_value;
  1242. return_value.value.value.double_value = (double)(left_result.value.value.int_value - right_result.value.value.double_value);
  1243. }
  1244. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1245. return_value.u = return_def;
  1246. return_value.value.type = NUMBER_value;
  1247. return_value.value.value.double_value = (double)(left_result.value.value.double_value - right_result.value.value.int_value);
  1248. }
  1249. return return_value;
  1250. }
  1251. // --------- negative
  1252. GWARF_result negative_func(GWARF_result right_result, var_list *the_var){ // the func for sub and call from read_statement_list
  1253. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for sub
  1254. if(right_result.value.type == NULL_value){ // 返回bool true
  1255. return_value.u = return_def;
  1256. return_value.value.type = BOOL_value;
  1257. return_value.value.value.bool_value = true;
  1258. }
  1259. else if(right_result.value.type == INT_value){ // all is INT
  1260. return_value.u = return_def;
  1261. return_value.value.type = INT_value;
  1262. return_value.value.value.int_value = (int)(-1 * right_result.value.value.int_value);
  1263. }
  1264. else if(right_result.value.type == BOOL_value){
  1265. return_value.u = return_def;
  1266. return_value.value.type = BOOL_value;
  1267. if(right_result.value.value.bool_value)
  1268. {
  1269. return_value.value.value.bool_value = false;
  1270. }
  1271. else{
  1272. return_value.value.value.bool_value = true;
  1273. }
  1274. }
  1275. else if(right_result.value.type == NUMBER_value){ // all is NUMBER
  1276. return_value.u = return_def;
  1277. return_value.value.type = NUMBER_value;
  1278. return_value.value.value.double_value = (double)(-1 * right_result.value.value.double_value);
  1279. }
  1280. else if(right_result.value.type == STRING_value){ // 字符串
  1281. return_value.u = return_def;
  1282. return_value.value.type = STRING_value;
  1283. char *r = right_result.value.value.string;
  1284. return_value.value.value.string = malloc(strlen(r)); // 创建新空间
  1285. char *tmp = malloc(strlen(r));
  1286. strcpy(tmp, r); // 复制字符串
  1287. for(int i=0;i<strlen(tmp);i += 1){
  1288. return_value.value.value.string[i] = tmp[strlen(tmp) - i - 1]; // 反转
  1289. }
  1290. }
  1291. return return_value;
  1292. }
  1293. // --------- MUL
  1294. GWARF_result mul_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for mul and call from read_statement_list
  1295. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for mul
  1296. if(left_result.value.type == NULL_value){
  1297. return_value.value = right_result.value; // NULL乘法相当于1
  1298. }
  1299. else if(right_result.value.type == NULL_value){
  1300. return_value.value = left_result.value; // NULL乘法相当于1
  1301. }
  1302. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1303. return_value.u = return_def;
  1304. return_value.value.type = INT_value;
  1305. return_value.value.value.int_value = (int)(left_result.value.value.int_value * right_result.value.value.int_value);
  1306. }
  1307. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1308. return_value.u = return_def;
  1309. return_value.value.type = NUMBER_value;
  1310. return_value.value.value.double_value = (double)(left_result.value.value.double_value * right_result.value.value.double_value);
  1311. }
  1312. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1313. return_value.u = return_def;
  1314. return_value.value.type = NUMBER_value;
  1315. return_value.value.value.double_value = (double)(left_result.value.value.int_value * right_result.value.value.double_value);
  1316. }
  1317. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1318. return_value.u = return_def;
  1319. return_value.value.type = NUMBER_value;
  1320. return_value.value.value.double_value = (double)(left_result.value.value.double_value * right_result.value.value.int_value);
  1321. }
  1322. else if((left_result.value.type == INT_value) && (right_result.value.type == STRING_value)){ // all is NUMBER
  1323. return_value.u = return_def;
  1324. return_value.value.type = STRING_value;
  1325. int l = left_result.value.value.int_value;
  1326. char *r = right_result.value.value.string;
  1327. if(l == 0){
  1328. return_value.value.value.string = (char *)malloc(0); // NULL string
  1329. }
  1330. else if(l > 0){
  1331. return_value.value.value.string = malloc(strlen(r) * l); // 创建新空间
  1332. strcpy(return_value.value.value.string, r); // 复制字符串
  1333. l -= 1;
  1334. for(;l>0;l -= 1){
  1335. strcat(return_value.value.value.string, r); // 追加字符串
  1336. }
  1337. }
  1338. else{
  1339. return_value.value.value.string = malloc(strlen(r) * (-l)); // 创建新空间
  1340. char *tmp = malloc(strlen(r) * (-l));
  1341. strcpy(tmp, r); // 复制字符串
  1342. l += 1;
  1343. for(;l<0;l += 1){
  1344. strcat(tmp, r); // 追加字符串
  1345. }
  1346. for(int i=0;i<strlen(tmp);i += 1){
  1347. return_value.value.value.string[i] = tmp[strlen(tmp) - i - 1]; // 反转
  1348. }
  1349. }
  1350. }
  1351. else if((left_result.value.type == STRING_value) && (right_result.value.type == INT_value)){ // all is NUMBER
  1352. return_value.u = return_def;
  1353. return_value.value.type = STRING_value;
  1354. int l = right_result.value.value.int_value;
  1355. char *r = left_result.value.value.string;
  1356. if(l == 0){
  1357. return_value.value.value.string = (char *)malloc(0); // NULL string
  1358. }
  1359. else if(l > 0){
  1360. return_value.value.value.string = malloc(strlen(r) * l); // 创建新空间
  1361. strcpy(return_value.value.value.string, r); // 复制字符串
  1362. l -= 1;
  1363. for(;l>0;l -= 1){
  1364. strcat(return_value.value.value.string, r); // 追加字符串
  1365. }
  1366. }
  1367. else{
  1368. return_value.value.value.string = malloc(strlen(r) * (-l)); // 创建新空间
  1369. char *tmp = malloc(strlen(r) * (-l));
  1370. strcpy(tmp, r); // 复制字符串
  1371. l += 1;
  1372. for(;l<0;l += 1){
  1373. strcat(tmp, r); // 追加字符串
  1374. }
  1375. for(int i=0;i<strlen(tmp);i += 1){
  1376. return_value.value.value.string[i] = tmp[strlen(tmp) - i - 1]; // 反转
  1377. }
  1378. }
  1379. }
  1380. return return_value;
  1381. }
  1382. // --------- DIV
  1383. GWARF_result div_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for div and call from read_statement_list
  1384. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for div
  1385. if(left_result.value.type == NULL_value){
  1386. left_result.value.type = INT_value;
  1387. left_result.value.value.int_value = 1;
  1388. }
  1389. else if(right_result.value.type == NULL_value){
  1390. return_value.value = left_result.value; // NULL除发相当于1
  1391. goto return_result;
  1392. }
  1393. // 此处不是else if
  1394. if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1395. return_value.u = return_def;
  1396. return_value.value.type = NUMBER_value; // 除 无int
  1397. return_value.value.value.double_value = ((double)left_result.value.value.int_value / (double)right_result.value.value.int_value);
  1398. }
  1399. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1400. return_value.u = return_def;
  1401. return_value.value.type = NUMBER_value;
  1402. return_value.value.value.double_value = (left_result.value.value.double_value / right_result.value.value.double_value);
  1403. }
  1404. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1405. return_value.u = return_def;
  1406. return_value.value.type = NUMBER_value;
  1407. return_value.value.value.double_value = ((double)left_result.value.value.int_value / right_result.value.value.double_value);
  1408. }
  1409. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1410. return_value.u = return_def;
  1411. return_value.value.type = NUMBER_value;
  1412. return_value.value.value.double_value = (left_result.value.value.double_value / (double)right_result.value.value.int_value);
  1413. }
  1414. return_result: return return_value;
  1415. }
  1416. // --------- POW
  1417. GWARF_result pow_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for div and call from read_statement_list
  1418. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for div
  1419. if(left_result.value.type == NULL_value){
  1420. return_value.u = return_def;
  1421. return_value.value.type = INT_value;
  1422. return_value.value.value.int_value = 1;
  1423. }
  1424. else if(right_result.value.type == NULL_value){
  1425. return_value.value = left_result.value; // NULL乘方相当于1
  1426. }
  1427. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1428. return_value.u = return_def;
  1429. return_value.value.type = INT_value;
  1430. return_value.value.value.int_value = (int)pow((double)left_result.value.value.int_value, (double)right_result.value.value.int_value);
  1431. }
  1432. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1433. return_value.u = return_def;
  1434. return_value.value.type = NUMBER_value;
  1435. return_value.value.value.double_value = (double)pow(left_result.value.value.double_value, right_result.value.value.double_value);
  1436. }
  1437. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1438. return_value.u = return_def;
  1439. return_value.value.type = NUMBER_value;
  1440. return_value.value.value.double_value = (double)pow((double)left_result.value.value.int_value, (double)right_result.value.value.double_value);
  1441. }
  1442. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1443. return_value.u = return_def;
  1444. return_value.value.type = NUMBER_value;
  1445. return_value.value.value.double_value = (double)pow((double)left_result.value.value.double_value, (double)right_result.value.value.int_value);
  1446. }
  1447. return return_value;
  1448. }
  1449. // --------- LOG
  1450. GWARF_result log_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for div and call from read_statement_list
  1451. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for div
  1452. if(left_result.value.type == NULL_value){
  1453. return_value.value = left_result.value; // 返回NULL
  1454. }
  1455. else if(right_result.value.type == NULL_value){
  1456. return_value.u = return_def;
  1457. return_value.value.type = INT_value;
  1458. return_value.value.value.int_value = 0;
  1459. }
  1460. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1461. return_value.u = return_def;
  1462. return_value.value.type = INT_value;
  1463. return_value.value.value.int_value = (int)log_((double)left_result.value.value.int_value, (double)right_result.value.value.int_value);
  1464. }
  1465. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1466. return_value.u = return_def;
  1467. return_value.value.type = NUMBER_value;
  1468. return_value.value.value.double_value = (double)log_(left_result.value.value.double_value, right_result.value.value.double_value);
  1469. }
  1470. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1471. return_value.u = return_def;
  1472. return_value.value.type = NUMBER_value;
  1473. return_value.value.value.double_value = (double)log_((double)left_result.value.value.int_value, (double)right_result.value.value.double_value);
  1474. }
  1475. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1476. return_value.u = return_def;
  1477. return_value.value.type = NUMBER_value;
  1478. return_value.value.value.double_value = (double)log_((double)left_result.value.value.double_value, (double)right_result.value.value.int_value);
  1479. }
  1480. return return_value;
  1481. }
  1482. // --------- SQRT
  1483. GWARF_result sqrt_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var){ // the func for div and call from read_statement_list
  1484. GWARF_result return_value; // the result by call read_statement_list with left and right; value is the result for div
  1485. if(left_result.value.type == NULL_value){
  1486. return_value.u = return_def;
  1487. return_value.value.type = INT_value;
  1488. return_value.value.value.int_value = 0;
  1489. }
  1490. else if(right_result.value.type == NULL_value){
  1491. return_value.value = right_result.value; // 返回NULL
  1492. }
  1493. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1494. return_value.u = return_def;
  1495. return_value.value.type = INT_value;
  1496. return_value.value.value.int_value = (int)sqrt_((double)left_result.value.value.int_value, (double)right_result.value.value.int_value);
  1497. }
  1498. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1499. return_value.u = return_def;
  1500. return_value.value.type = NUMBER_value;
  1501. return_value.value.value.double_value = (double)sqrt_(left_result.value.value.double_value, right_result.value.value.double_value);
  1502. }
  1503. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1504. return_value.u = return_def;
  1505. return_value.value.type = NUMBER_value;
  1506. return_value.value.value.double_value = (double)sqrt_((double)left_result.value.value.int_value, (double)right_result.value.value.double_value);
  1507. }
  1508. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1509. return_value.u = return_def;
  1510. return_value.value.type = NUMBER_value;
  1511. return_value.value.value.double_value = (double)sqrt_((double)left_result.value.value.double_value, (double)right_result.value.value.int_value);
  1512. }
  1513. return return_value;
  1514. }
  1515. // --------- ASSIGMENT
  1516. GWARF_result assigment_func(char *left, GWARF_result right_result, var_list *the_var, int from){ // the func for assigment and call from read_statement_list
  1517. add_var(the_var, from, left, right_result.value);
  1518. return right_result;
  1519. }
  1520. // --------- EQUAL
  1521. GWARF_result equal_func(GWARF_result left_result, GWARF_result right_result, var_list *the_var, int type){ // the func for equal and call from read_statement_list
  1522. GWARF_result return_value;
  1523. int return_bool = false;
  1524. return_value.u = return_def;
  1525. if(left_result.value.type == NULL_value || right_result.value.type == NULL_value){
  1526. return_bool = false; // 无论什么都返回false NULL != NULL
  1527. }
  1528. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is INT
  1529. return_value.value.type = INT_value;
  1530. if ((left_result.value.value.int_value == right_result.value.value.int_value) && (type == 0)){ // 如果相等
  1531. return_bool = true; // 返回1 否则(默认)为0
  1532. }
  1533. if ((left_result.value.value.int_value > right_result.value.value.int_value) && (type == 1)){ // 如果大于
  1534. return_bool = true; // 返回1 否则(默认)为0
  1535. }
  1536. if ((left_result.value.value.int_value < right_result.value.value.int_value) && (type == 2)){ // 如果小于
  1537. return_bool = true; // 返回1 否则(默认)为0
  1538. }
  1539. if ((left_result.value.value.int_value >= right_result.value.value.int_value) && (type == 3)){ // 如果大于等于
  1540. return_bool = true; // 返回1 否则(默认)为0
  1541. }
  1542. if ((left_result.value.value.int_value <= right_result.value.value.int_value) && (type == 4)){ // 如果小于等于
  1543. return_bool = true; // 返回1 否则(默认)为0
  1544. }
  1545. if ((left_result.value.value.int_value != right_result.value.value.int_value) && (type == 5)){ // 如果不相等
  1546. return_bool = true; // 返回1 否则(默认)为0
  1547. }
  1548. }
  1549. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1550. return_value.value.type = INT_value;
  1551. if ((left_result.value.value.double_value == right_result.value.value.double_value) && (type == 0)){ // 如果相等
  1552. return_bool = true; // 返回1 否则(默认)为0
  1553. }
  1554. if ((left_result.value.value.double_value > right_result.value.value.double_value) && (type == 1)){ // 如果大于
  1555. return_bool = true; // 返回1 否则(默认)为0
  1556. }
  1557. if ((left_result.value.value.double_value < right_result.value.value.double_value) && (type == 2)){ // 如果小于
  1558. return_bool = true; // 返回1 否则(默认)为0
  1559. }
  1560. if ((left_result.value.value.double_value >= right_result.value.value.double_value) && (type == 3)){ // 如果大于等于
  1561. return_bool = true; // 返回1 否则(默认)为0
  1562. }
  1563. if ((left_result.value.value.double_value <= right_result.value.value.double_value) && (type == 4)){ // 如果小于等于
  1564. return_bool = true; // 返回1 否则(默认)为0
  1565. }
  1566. if ((left_result.value.value.double_value != right_result.value.value.double_value) && (type == 5)){ // 如果不相等
  1567. return_bool = true; // 返回1 否则(默认)为0
  1568. }
  1569. }
  1570. else if((left_result.value.type == NUMBER_value) && (right_result.value.type == INT_value || right_result.value.type == BOOL_value)){ // all is NUMBER
  1571. return_value.value.type = INT_value;
  1572. if ((left_result.value.value.double_value == right_result.value.value.int_value) && (type == 0)){ // 如果相等
  1573. return_bool = true; // 返回1 否则(默认)为0
  1574. }
  1575. if ((left_result.value.value.double_value > right_result.value.value.int_value) && (type == 1)){ // 如果大于
  1576. return_bool = true; // 返回1 否则(默认)为0
  1577. }
  1578. if ((left_result.value.value.double_value < right_result.value.value.int_value) && (type == 2)){ // 如果小于
  1579. return_bool = true; // 返回1 否则(默认)为0
  1580. }
  1581. if ((left_result.value.value.double_value >= right_result.value.value.int_value) && (type == 3)){ // 如果大于等于
  1582. return_bool = true; // 返回1 否则(默认)为0
  1583. }
  1584. if ((left_result.value.value.double_value <= right_result.value.value.int_value) && (type == 4)){ // 如果小于等于
  1585. return_bool = true; // 返回1 否则(默认)为0
  1586. }
  1587. if ((left_result.value.value.double_value != right_result.value.value.int_value) && (type == 5)){ // 如果不相等
  1588. return_bool = true; // 返回1 否则(默认)为0
  1589. }
  1590. }
  1591. else if((left_result.value.type == INT_value || left_result.value.type == BOOL_value) && (right_result.value.type == NUMBER_value)){ // all is NUMBER
  1592. return_value.value.type = INT_value;
  1593. if ((left_result.value.value.int_value == right_result.value.value.double_value) && (type == 0)){ // 如果相等
  1594. return_bool = true; // 返回1 否则(默认)为0
  1595. }
  1596. if ((left_result.value.value.int_value > right_result.value.value.double_value) && (type == 1)){ // 如果大于
  1597. return_bool = true; // 返回1 否则(默认)为0
  1598. }
  1599. if ((left_result.value.value.int_value < right_result.value.value.double_value) && (type == 2)){ // 如果小于
  1600. return_bool = true; // 返回1 否则(默认)为0
  1601. }
  1602. if ((left_result.value.value.int_value >= right_result.value.value.double_value) && (type == 3)){ // 如果大于等于
  1603. return_bool = true; // 返回1 否则(默认)为0
  1604. }
  1605. if ((left_result.value.value.int_value <= right_result.value.value.double_value) && (type == 4)){ // 如果小于等于
  1606. return_bool = true; // 返回1 否则(默认)为0
  1607. }
  1608. if ((left_result.value.value.int_value != right_result.value.value.double_value) && (type == 5)){ // 如果不相等
  1609. return_bool = true; // 返回1 否则(默认)为0
  1610. }
  1611. }
  1612. return_value.value.value.bool_value = return_bool;
  1613. return_value.value.type = BOOL_value;
  1614. return return_value;
  1615. }
  1616. // --------- traverse[iter]
  1617. GWARF_result traverse(statement *the_statement, var_list *the_var, bool new){ // traverse the statement
  1618. statement *tmp = the_statement;
  1619. GWARF_result result, result2;
  1620. if(the_statement == NULL){
  1621. result.u = statement_end; // 正常设置[正常语句结束]
  1622. result.value.type = NUMBER_value; // 默认设置
  1623. result.value.value.double_value = 0; // 默认设置
  1624. goto return_back;
  1625. }
  1626. bool lock = false;
  1627. if(new){ // need to make new var
  1628. printf("----address = %d----\n", the_var);
  1629. var *tmp = make_var(); // base_var
  1630. the_var = append_var_list(tmp, the_var);
  1631. printf("----new address = %d----\n", the_var);
  1632. }
  1633. while(1){
  1634. if(tmp == NULL){
  1635. break; // off
  1636. }
  1637. result2 = read_statement_list(tmp, the_var);
  1638. if((result2.u == cycle_break) || (result2.u == code_broken)){ // don't next the statement and return the result [the while_func[or for func] will get the result and stop cycle]
  1639. puts("----break or broken----");
  1640. result = result2;
  1641. break;
  1642. }
  1643. if((result2.u == cycle_continue) || (result2.u == code_continued) || (result2.u == cycle_restart) || (result2.u == code_restarted)){
  1644. printf("----continue/continued or restart/restarted----[%d]\n", result2.u);
  1645. result = result2;
  1646. break;
  1647. }
  1648. if(result2.u == code_return){
  1649. printf("----return----\n");
  1650. result = result2;
  1651. break;
  1652. }
  1653. if(result2.u == code_rego){
  1654. puts("----rego----"); // rego now
  1655. result = result2;
  1656. break;
  1657. }
  1658. if(result2.u == code_rewent){
  1659. lock = true; // keep the result is rewent for return
  1660. result = result2;
  1661. }
  1662. if(!lock){
  1663. result = result2;
  1664. }
  1665. tmp = tmp->next;
  1666. }
  1667. if(new){ // need to make new var
  1668. the_var = free_var_list(the_var); // free the new var
  1669. }
  1670. return_back: return result;
  1671. }
  1672. GWARF_result traverse_global(statement *the_statement, var_list *the_var){ // traverse the statement[not break、broken、and others]
  1673. statement *tmp = the_statement;
  1674. GWARF_result result;
  1675. while(1){
  1676. if(tmp == NULL){
  1677. break; // off
  1678. }
  1679. result = read_statement_list(tmp, the_var);
  1680. tmp = tmp->next;
  1681. }
  1682. return result;
  1683. }
  1684. // -------inter func
  1685. inter *get_inter(){
  1686. inter *tmp;
  1687. tmp = malloc(sizeof(inter)); // get an address for base var
  1688. tmp->global_var = make_var();
  1689. tmp->global_code = make_statement();
  1690. return tmp;
  1691. }
  1692. // ------official func
  1693. void login_official_func(int type, int is_class, var_list *the_var, char *name){ // 注册单个official func
  1694. GWARF_result func_value;
  1695. func *func_tmp = malloc(sizeof(func));
  1696. func_tmp->done = NULL;
  1697. func_tmp->parameter_list = NULL;
  1698. func_tmp->the_var = copy_var_list(the_var);
  1699. func_tmp->type = official;
  1700. func_tmp->official_func = type;
  1701. func_tmp->is_class = is_class;
  1702. func_value.value.type = FUNC_value;
  1703. func_value.value.value.func_value = func_tmp;
  1704. assigment_func(name, func_value, the_var, 0); // 注册函数到指定的位置
  1705. }
  1706. void login_official(var_list *the_var){
  1707. // {{official_func_type, is_class}}
  1708. int a[][2] = {{1,0}};
  1709. // {login_name}
  1710. char *name[] = {"print"};
  1711. int lenth = sizeof(a)/sizeof(a[0]);
  1712. for(int i = 0;i < lenth;i+=1){
  1713. login_official_func(a[i][0], a[i][1], the_var, name[i]);
  1714. }
  1715. }
  1716. GWARF_result official_func(func *the_func, parameter *tmp_s, var_list *the_var){
  1717. GWARF_result return_value;
  1718. switch (the_func->official_func)
  1719. {
  1720. case printf_func:{ // printf something
  1721. if(tmp_s == NULL){ // 没有东西要打印
  1722. goto return_result;
  1723. }
  1724. while(1){
  1725. GWARF_result tmp = traverse(tmp_s->u.value, the_var, false);
  1726. if((tmp.value.type == INT_value)){
  1727. printf("%d", tmp.value.value.int_value);
  1728. }
  1729. else if(tmp.value.type == BOOL_value){
  1730. if(tmp.value.value.bool_value){
  1731. printf("true");
  1732. }
  1733. else{
  1734. printf("false");
  1735. }
  1736. }
  1737. else if(tmp.value.type == NUMBER_value){
  1738. printf("%f", tmp.value.value.double_value);
  1739. }
  1740. else if(tmp.value.type == NULL_value){
  1741. printf("<-None->");
  1742. }
  1743. else if(tmp.value.type == STRING_value){
  1744. printf("'%s'", tmp.value.value.string);
  1745. }
  1746. else if(tmp.value.type == FUNC_value){
  1747. printf("<-function on %u->", tmp.value.value.func_value);
  1748. }
  1749. else if(tmp.value.type == CLASS_value){
  1750. printf("<-class on %u->", tmp.value.value.class_value);
  1751. }
  1752. else if(tmp.value.type == OBJECT_value){
  1753. printf("<-object on %u->", tmp.value.value.object_value);
  1754. }
  1755. else{
  1756. printf("var value = other\n");
  1757. }
  1758. if (tmp_s->next == NULL){ // the last
  1759. break;
  1760. }
  1761. tmp_s = tmp_s->next;
  1762. }
  1763. printf("\n"); // 换行
  1764. break;
  1765. }
  1766. default:
  1767. break;
  1768. }
  1769. return_result: return return_value;
  1770. }