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How to use oneright method in pyatom
Best Python code snippet using pyatom_python
main.py
Source:main.py 
1import sys2from lexical import Lexical3from miscl import Token4import re5class Main():6 _tokens=[];_tokensIndex=07 _temp = "";_lineNum = 1;_codeFile="code.txt";_outputFile="output.txt";_fileData=""8 _breakers = ['(', ')', '[', ']', '{', '}', '=', ',', ' ', '\n', '\r'9 , '<', '>', '-', '+', '*', '/', '%', ':', ';', '.', '!', '&', '|', '#' , '"' , '\'' , '\t']10 _invalidPrint = ['=', ' ', '\n', '\r', '<', '>', '-', '+', '*', '/', '%', '!', '&', '|', '#' , '"' , '\'' , '\t']11 def __init__(self):12 Main._fileData=""13 Main._lineNum=114 Main._tokens=[]15 Main._tokensIndex=016 #region CFG methods17 def PROG(self):18 if Main._tokens[Main._tokensIndex].CP == "class":19 if self.CLASS():20 return True21 if Main._tokens[Main._tokensIndex].CP in ['ID', 'self', 'while', 'for', 'if', 'def']:22 if self.M_ST():23 return True24 def CLASS(self):25 if Main._tokens[Main._tokensIndex].CP == "class":26 Main._tokensIndex += 127 if Main._tokens[Main._tokensIndex].CP == "ID":28 Main._tokensIndex += 129 if self.CLASS1():30 return True31 else:32 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))33 else:34 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))35 def CLASS1(self):36 if Main._tokens[Main._tokensIndex].CP=='(':37 Main._tokensIndex += 138 if self.PARENT():39 Main._tokensIndex += 140 if Main._tokens[Main._tokensIndex].CP==')':41 Main._tokensIndex += 142 if Main._tokens[Main._tokensIndex].CP == ':':43 Main._tokensIndex += 144 if Main._tokens[Main._tokensIndex].CP == '{':45 Main._tokensIndex += 146 if self.M_ST():47 Main._tokensIndex += 148 if Main._tokens[Main._tokensIndex].CP == '}':49 return True50 else:51 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))52 else:53 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))54 else:55 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))56 else:57 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))58 else:59 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))60 def PARENT(self):61 if Main._tokens[Main._tokensIndex].CP == 'ID':62 Main._tokensIndex += 163 if self.PARENT():64 return True65 elif Main._tokens[Main._tokensIndex].CP == ',':66 Main._tokensIndex += 167 if Main._tokens[Main._tokensIndex].CP == 'ID':68 Main._tokensIndex += 169 if self.PARENT():70 return True71 else:72 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))73 else:74 Main._tokensIndex -= 175 return True76 def FUNC_DEF(self):77 if Main._tokens[Main._tokensIndex].CP == 'def':78 Main._tokensIndex += 179 if Main._tokens[Main._tokensIndex].CP == 'ID':80 Main._tokensIndex += 181 if Main._tokens[Main._tokensIndex].CP == '(':82 Main._tokensIndex += 183 if self.ARGS():84 Main._tokensIndex += 185 if Main._tokens[Main._tokensIndex].CP == ')':86 Main._tokensIndex += 187 if Main._tokens[Main._tokensIndex].CP == ':':88 Main._tokensIndex += 189 if Main._tokens[Main._tokensIndex].CP == '{':90 Main._tokensIndex += 191 if self.M_ST():92 Main._tokensIndex += 193 if self.RET():94 Main._tokensIndex += 195 if Main._tokens[Main._tokensIndex].CP == '}':96 return True97 else:98 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))99 else:100 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))101 else:102 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))103 else:104 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))105 else:106 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))107 else:108 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))109 else:110 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))111 def ARGS(self):112 if Main._tokens[Main._tokensIndex].CP in ['self', 'ID']:113 if self.SELF():114 Main._tokensIndex += 1115 if self.DECL_ASGN():116 return True117 else:118 Main._tokensIndex -= 1119 return True120 def SELF(self):121 if Main._tokens[Main._tokensIndex].CP=='self':122 Main._tokensIndex += 1123 if Main._tokens[Main._tokensIndex].CP == ',':124 return True125 else:126 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))127 else:128 Main._tokensIndex -= 1129 return True130 def RET(self):131 if Main._tokens[Main._tokensIndex].CP=='return':132 Main._tokensIndex += 1133 if self.E():134 return True135 else:136 Main._tokensIndex -= 1137 return True138 def M_ST(self):139 if Main._tokens[Main._tokensIndex].CP in ['ID', 'self', 'while', 'for', 'if', 'def']:140 if self.S_ST():141 Main._tokensIndex += 1142 if self.M_ST():143 return True144 else:145 Main._tokensIndex -= 1146 return True147 def S_ST(self):148 if Main._tokens[Main._tokensIndex].CP in ['ID','self', 'while','for','if','def']:149 if Main._tokens[Main._tokensIndex].CP =='ID':150 Main._tokensIndex += 1151 if self.S_ST2():152 return True153 elif Main._tokens[Main._tokensIndex].CP == 'self':154 Main._tokensIndex += 1155 if Main._tokens[Main._tokensIndex].CP == '.':156 Main._tokensIndex += 1157 if Main._tokens[Main._tokensIndex].CP == 'ID':158 Main._tokensIndex += 1159 if Main._tokens[Main._tokensIndex].CP == '(':160 Main._tokensIndex += 1161 if self.DECL_ASGN():162 Main._tokensIndex += 1163 if Main._tokens[Main._tokensIndex].CP == ')':164 return True165 else:166 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))167 else:168 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))169 else:170 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))171 else:172 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))173 elif Main._tokens[Main._tokensIndex].CP == 'while':174 if self.WHILE_ST():175 return True176 elif Main._tokens[Main._tokensIndex].CP == 'for':177 if self.FOR_ST():178 return True179 elif Main._tokens[Main._tokensIndex].CP == 'if':180 if self.IF_ELSE():181 return True182 elif Main._tokens[Main._tokensIndex].CP == 'def':183 if self.FUNC_DEF():184 return True185 else:186 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))187 else:188 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))189 def S_ST2(self):190 # if Main._tokens[Main._tokensIndex].CP in ['=',',','ASGN_OPT',',','(','elif','else','ID', 'self', 'while', 'for', 'if','}']:191 if Main._tokens[Main._tokensIndex].CP in ['=',',','ASGN_OPT']:192 if self.LIST():193 return True194 elif Main._tokens[Main._tokensIndex].CP in ['.','(']:195 if self.FUNC_CALL1():196 return True197 else:198 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))199 def WHILE_ST(self):200 if Main._tokens[Main._tokensIndex].CP == 'while':201 Main._tokensIndex += 1202 if Main._tokens[Main._tokensIndex].CP == '(':203 Main._tokensIndex += 1204 if self.E():205 Main._tokensIndex += 1206 if Main._tokens[Main._tokensIndex].CP == ')':207 Main._tokensIndex += 1208 if Main._tokens[Main._tokensIndex].CP == ':':209 Main._tokensIndex += 1210 if self.BODY():211 return True212 else:213 sys.exit(214 self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))215 else:216 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))217 else:218 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))219 else:220 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))221 def FOR_ST(self):222 if Main._tokens[Main._tokensIndex].CP == 'for':223 Main._tokensIndex += 1224 if Main._tokens[Main._tokensIndex].CP == '(':225 Main._tokensIndex += 1226 if self.X():227 Main._tokensIndex += 1228 if Main._tokens[Main._tokensIndex].CP == ';':229 Main._tokensIndex += 1230 if self.Y():231 Main._tokensIndex += 1232 if Main._tokens[Main._tokensIndex].CP == ';':233 if self.X():234 Main._tokensIndex += 1235 if Main._tokens[Main._tokensIndex].CP == ')':236 Main._tokensIndex += 1237 if self.BODY():238 return True239 else:240 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))241 else:242 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))243 else:244 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))245 else:246 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))247 else:248 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))249 def X(self):250 if self.DECL_ASGN():251 return True252 else:253 Main._tokensIndex -= 1254 return True255 def Y(self):256 if self.E():257 return True258 else:259 Main._tokensIndex += 1260 return True261 def DECL_ASGN(self):262 if Main._tokens[Main._tokensIndex].CP=="ID":263 Main._tokensIndex+=1264 if self.LIST():265 return True266 else:267 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))268 def LIST(self):269 if Main._tokens[Main._tokensIndex].CP in ['=',',','ASGN_OPT']:270 if self.INIT():271 Main._tokensIndex += 1272 if self.LIST2():273 return True274 elif Main._tokens[Main._tokensIndex].CP=="ASGN_OPT":275 Main._tokensIndex += 1276 if self.E():277 Main._tokensIndex += 1278 if self.LIST2():279 return True280 else:281 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))282 else:283 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))284 def INIT(self):285 if Main._tokens[Main._tokensIndex].CP == "=":286 Main._tokensIndex += 1287 if self.INIT2():288 return True289 else:290 Main._tokensIndex -= 1291 return True292 def LIST2(self):293 if Main._tokens[Main._tokensIndex].CP==',':294 Main._tokensIndex += 1295 if self.DECL_ASGN():296 return True297 else:298 Main._tokensIndex -= 1299 return True300 def INIT2(self):301 if self.E():302 Main._tokensIndex += 1303 if self.INIT3():304 return True305 else:306 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))307 def INIT3(self):308 if Main._tokens[Main._tokensIndex].CP =='=':309 if self.INIT():310 return True311 else:312 Main._tokensIndex -= 1313 return True314 def E(self):315 if self.F():316 Main._tokensIndex += 1317 if self.E1():318 return True319 else:320 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))321 def E1(self):322 if Main._tokens[Main._tokensIndex].VP == '||':323 Main._tokensIndex += 1324 if self.F():325 Main._tokensIndex += 1326 if self.E1():327 return True328 else:329 Main._tokensIndex -= 1330 return True331 def F(self):332 if self.G():333 Main._tokensIndex += 1334 if self.F1():335 return True336 else:337 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))338 def F1(self):339 if Main._tokens[Main._tokensIndex].VP == '&&':340 Main._tokensIndex += 1341 if self.G():342 Main._tokensIndex += 1343 if self.F1():344 return True345 else:346 Main._tokensIndex -= 1347 return True348 def G(self):349 if self.H():350 Main._tokensIndex += 1351 if self.G1():352 return True353 else:354 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))355 def G1(self):356 if Main._tokens[Main._tokensIndex].CP=='RO':357 Main._tokensIndex += 1358 if self.H():359 Main._tokensIndex += 1360 if self.G1():361 return True362 else:363 Main._tokensIndex -= 1364 return True365 def H(self):366 if self.I():367 Main._tokensIndex += 1368 if self.H1():369 return True370 else:371 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))372 def H1(self):373 if Main._tokens[Main._tokensIndex].CP=='ADD_SUB':374 Main._tokensIndex += 1375 if self.I():376 Main._tokensIndex += 1377 if self.H1():378 return True379 else:380 Main._tokensIndex -= 1381 return True382 def I(self):383 if self.J():384 Main._tokensIndex += 1385 if self.I1():386 return True387 else:388 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))389 def I1(self):390 if Main._tokens[Main._tokensIndex].CP == 'DIV_MUL':391 Main._tokensIndex += 1392 if self.J():393 Main._tokensIndex += 1394 if self.I1():395 return True396 else:397 Main._tokensIndex -= 1398 return True399 def J(self):400 if Main._tokens[Main._tokensIndex].CP in ['ID', 'LO', '(', 'INC_DEC', 'self', 'INT_CONST', 'FLT_CONST','STR_CONST', 'CHAR_CONST','[']:401 if Main._tokens[Main._tokensIndex].CP=="ID":402 Main._tokensIndex += 1403 if self.J2():404 return True405 elif Main._tokens[Main._tokensIndex].CP=="(":406 Main._tokensIndex += 1407 if self.E():408 Main._tokensIndex += 1409 if Main._tokens[Main._tokensIndex].CP==")":410 return True411 else:412 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))413 elif Main._tokens[Main._tokensIndex].VP=="!":414 Main._tokensIndex += 1415 if self.J1():416 return True417 elif Main._tokens[Main._tokensIndex].CP=="INC_DEC":418 Main._tokensIndex += 1419 if Main._tokens[Main._tokensIndex].CP=="ID":420 return True421 else:422 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))423 elif Main._tokens[Main._tokensIndex].CP in ['self', 'ID']:424 if self.FUNC_CALL():425 return True426 elif Main._tokens[Main._tokensIndex].CP in ['INT_CONST', 'FLT_CONST', 'STR_CONST', 'CHAR_CONST']:427 if self.CONSTANT():428 return True429 elif Main._tokens[Main._tokensIndex].CP == "[":430 if self.ARRAY_LIST():431 return True432 else:433 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))434 else:435 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))436 def J1(self):437 if self.J():438 return True439 else:440 Main._tokensIndex -= 1441 return True442 def J2(self):443 if Main._tokens[Main._tokensIndex].CP=='INC_DEC':444 return True445 else:446 Main._tokensIndex -= 1447 return True448 def ARRAY_LIST(self):449 if Main._tokens[Main._tokensIndex].CP == "[":450 Main._tokensIndex += 1451 if self.VALS():452 Main._tokensIndex += 1453 if Main._tokens[Main._tokensIndex].CP == "]":454 return True455 else:456 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))457 else:458 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))459 def VALS(self):460 if Main._tokens[Main._tokensIndex].CP in ['ID', 'LO', '(', 'INC_DEC', 'self', 'INT_CONST', 'FLT_CONST','STR_CONST', 'CHAR_CONST', '[',',']:461 if Main._tokens[Main._tokensIndex].CP == ",":462 Main._tokensIndex += 1463 if self.E():464 Main._tokensIndex += 1465 if self.VALS():466 return True467 elif self.E():468 Main._tokensIndex += 1469 if self.VALS():470 return True471 else:472 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))473 else:474 Main._tokensIndex -= 1475 return True476 def CONSTANT(self):477 if Main._tokens[Main._tokensIndex].CP in ['INT_CONST', 'FLT_CONST','STR_CONST', 'CHAR_CONST']:478 return True479 else:480 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))481 def FUNC_CALL(self):482 if Main._tokens[Main._tokensIndex].CP in ['self','ID']:483 if Main._tokens[Main._tokensIndex].CP == "self":484 Main._tokensIndex += 1485 if Main._tokens[Main._tokensIndex].CP == ".":486 Main._tokensIndex += 1487 if Main._tokens[Main._tokensIndex].CP == "ID":488 Main._tokensIndex += 1489 if Main._tokens[Main._tokensIndex].CP == "(":490 Main._tokensIndex += 1491 if self.PARAMS():492 Main._tokensIndex += 1493 if Main._tokens[Main._tokensIndex].CP == ")":494 return True495 else:496 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))497 else:498 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))499 else:500 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))501 else:502 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))503 elif Main._tokens[Main._tokensIndex].CP == "ID":504 Main._tokensIndex += 1505 if self.FUNC_CALL1():506 return True507 else:508 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))509 else:510 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))511 def FUNC_CALL1(self):512 if Main._tokens[Main._tokensIndex].CP==".":513 Main._tokensIndex += 1514 if Main._tokens[Main._tokensIndex].CP == "ID":515 Main._tokensIndex += 1516 if Main._tokens[Main._tokensIndex].CP == "(":517 Main._tokensIndex += 1518 if self.PARAMS():519 Main._tokensIndex += 1520 if Main._tokens[Main._tokensIndex].CP == ")":521 return True522 else:523 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))524 else:525 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))526 else:527 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))528 elif Main._tokens[Main._tokensIndex].CP == "(":529 Main._tokensIndex += 1530 if self.FUNC_CALL2():531 return True532 else:533 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))534 def FUNC_CALL2(self):535 if Main._tokens[Main._tokensIndex].CP == ")":536 Main._tokensIndex += 1537 if self.FUNC_CALL3():538 return True539 elif self.DECL_ASGN():540 return True541 else:542 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))543 def FUNC_CALL3(self):544 if Main._tokens[Main._tokensIndex].CP=='.':545 Main._tokensIndex += 1546 if Main._tokens[Main._tokensIndex].CP=='ID':547 Main._tokensIndex += 1548 if Main._tokens[Main._tokensIndex].CP == '(':549 Main._tokensIndex += 1550 if self.PARAMS():551 Main._tokensIndex += 1552 if Main._tokens[Main._tokensIndex].CP == ')':553 return True554 else:555 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))556 else:557 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))558 else:559 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))560 else:561 Main._tokensIndex -= 1562 return True563 def PARAMS(self):564 if self.DECL_ASGN():565 return True566 else:567 Main._tokensIndex -= 1568 return True569 def IF_ELSE(self):570 if Main._tokens[Main._tokensIndex].CP=="if":571 Main._tokensIndex += 1572 if Main._tokens[Main._tokensIndex].CP == "(":573 Main._tokensIndex += 1574 if self.E():575 Main._tokensIndex += 1576 if Main._tokens[Main._tokensIndex].CP == ")":577 if Main._tokens[Main._tokensIndex].CP == ":":578 Main._tokensIndex += 1579 if self.BODY():580 Main._tokensIndex += 1581 if self.ELIF():582 Main._tokensIndex += 1583 if self.O_ELSE():584 return True585 else:586 sys.exit(587 self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))588 else:589 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))590 else:591 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))592 else:593 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))594 def ELIF(self):595 if Main._tokens[Main._tokensIndex].CP == "elif":596 Main._tokensIndex += 1597 if self.E():598 Main._tokensIndex += 1599 if Main._tokens[Main._tokensIndex].CP == ")":600 Main._tokensIndex += 1601 if Main._tokens[Main._tokensIndex].CP == ":":602 Main._tokensIndex += 1603 if self.BODY():604 return True605 else:606 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))607 else:608 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))609 else:610 Main._tokensIndex -= 1611 return True612 def O_ELSE(self):613 if Main._tokens[Main._tokensIndex].CP == "else":614 Main._tokensIndex += 1615 if Main._tokens[Main._tokensIndex].CP == ":":616 Main._tokensIndex += 1617 if self.BODY():618 return True619 else:620 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))621 else:622 Main._tokensIndex -= 1623 return True624 def BODY(self):625 if self.S_ST():626 return True627 elif Main._tokens[Main._tokensIndex].CP == "{":628 Main._tokensIndex += 1629 if self.M_ST():630 Main._tokensIndex += 1631 if Main._tokens[Main._tokensIndex].CP == "}":632 return True633 else:634 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP, Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))635 else:636 sys.exit(self.errorPrint(Main._tokens[Main._tokensIndex].CP,Main._tokens[Main._tokensIndex].VP,Main._tokens[Main._tokensIndex].LN))637 #endregion638 def mainMethod(self,f):639 lex = Lexical()640 self.flagStr=0;self.flagChar=0;self.flagFloat=0641 while True:642 ch = str(f.read(1), 'utf-8')643 if not ch: break644 # working for separation of float and ID645 if ch == '.':646 if self.flagFloat:647 if lex.chk_FLT_CONST(Main._temp, Main._lineNum):648 self.printToken("FLT_CONST", Main._temp, Main._lineNum)649 Main._tokens.append(Token("FLT_CONST", Main._temp, Main._lineNum))650 f.seek(-1,1)651 Main._temp = ""652 self.flagFloat=0653 continue654 elif Main._temp=="":655 OneRight = str(f.read(1), 'utf-8')656 if re.match("[0-9]",OneRight):657 self.flagFloat=1658 Main._temp+=ch+OneRight659 continue660 else:661 f.seek(-1,1)662 elif Main._temp!="":663 f.seek(-2, 1)664 OneLeft = str(f.read(1), 'utf-8')665 f.seek(1, 1)666 OneRight = str(f.read(1), 'utf-8')667 if (re.match("[0-9]", OneLeft) or OneLeft in ['+', '-']) and re.match("[0-9]", OneRight):668 self.flagFloat=1669 Main._temp += ch+OneRight670 continue671 else:672 f.seek(-1,1)673 elif ch == '+' or ch == '-':674 OneRight = str(f.read(1), 'utf-8')675 if ch == OneRight:676 if Main._temp=="":677 Main._temp = ch + OneRight678 self.printToken("INC_DEC", Main._temp, Main._lineNum)679 Main._tokens.append(Token("INC_DEC", Main._temp, Main._lineNum))680 Main._temp = ""681 continue682 else:683 f.seek(-1, 1)684 else:685 f.seek(-1, 1)686 f.seek(-2, 1)687 OneLeft = str(f.read(1), 'utf-8')688 f.seek(1, 1)689 OneRight = str(f.read(1), 'utf-8')690 TwoRight = str(f.read(1), 'utf-8')691 f.seek(-2, 1)692 if (not re.match("[0-9A-Za-z]", OneLeft)) and (re.match("[0-9]", OneRight) or re.match("[0-9]", TwoRight)):693 Main._temp += ch694 continue695 if ch in Main._breakers:696 if ch =='"' and self.flagStr==1:697 Main._temp+=ch698 if lex.chk_FLT_CONST(Main._temp, Main._lineNum):699 self.printToken("FLT_CONST", Main._temp, Main._lineNum)700 Main._tokens.append(Token("FLT_CONST", Main._temp, Main._lineNum))701 self.flagFloat=0702 Main._temp = ""703 if lex.chk_keywords(Main._temp, Main._lineNum):704 if Main._temp in ['True','False']:705 self.printToken("BOOL", Main._temp, Main._lineNum)706 Main._tokens.append(Token("BOOL", Main._temp, Main._lineNum))707 else:708 self.printToken(Main._temp,"-", Main._lineNum)709 Main._tokens.append(Token(Main._temp,"-", Main._lineNum))710 Main._temp = ""711 elif lex.chk_ID(Main._temp, Main._lineNum):712 self.printToken("ID", Main._temp, Main._lineNum)713 Main._tokens.append(Token("ID", Main._temp, Main._lineNum))714 Main._temp = ""715 elif lex.chk_INT_CONST(Main._temp, Main._lineNum):716 self.printToken("INT_CONST", Main._temp, Main._lineNum)717 Main._tokens.append(Token("INT_CONST", Main._temp, Main._lineNum))718 Main._temp = ""719 elif lex.chk_STR_CONST(Main._temp, Main._lineNum):720 self.flagStr=0721 ch=''722 self.printToken("STR_CONST", Main._temp[1:-1], Main._lineNum)723 Main._tokens.append(Token("STR_CONST", Main._temp[1:-1], Main._lineNum))724 Main._temp = ""725 elif Main._temp != "":726 Main._temp = "Error at " + str(Main._lineNum) + " where value is " + Main._temp727 Main._fileData += Main._temp + "\n"728 Main._temp = ""729 if ch not in Main._invalidPrint and ch!='':730 self.printToken(str(ch), '-', Main._lineNum)731 Main._tokens.append(Token(str(ch), '-', Main._lineNum))732 if ch == '\n':733 Main._lineNum += 1734 else:735 Main._temp += str(ch)736 if ch == '"':737 Main._temp+=ch738 while True:739 ch = str(f.read(1), 'utf-8')740 if ch =='\\':741 OneRight = str(f.read(1), 'utf-8')742 if OneRight=='"' or OneRight=='\\':743 Main._temp += OneRight744 else:745 f.seek(-1, 1)746 Main._temp += ch747 elif ch not in ['"','\n']:748 Main._temp+=ch749 elif ch == '"':750 f.seek(-1,1)751 self.flagStr = 1752 break753 elif ch == '\n':754 f.seek(-1, 1)755 break756 if ch == '\'':757 Main._temp+=ch758 char1 = str(f.read(1), 'utf-8')759 char2 = str(f.read(1), 'utf-8')760 if char1=='\\':761 char3 = str(f.read(1), 'utf-8')762 if char2=='\'':763 Main._temp += char2 + char3764 elif char3!='\n':765 Main._temp += char1 + char2 + char3766 else:767 Main._temp += char1768 if char3=='\n':769 Main._lineNum+=1770 elif char2!='\n':771 Main._temp += char1 + char2772 elif char2 == '\n':773 Main._lineNum += 1774 if lex.chk_CHAR_CONST(Main._temp, Main._lineNum):775 self.printToken("CHAR_CONST", Main._temp[1:-1], Main._lineNum)776 Main._tokens.append(Token("CHAR_CONST", Main._temp[1:-1], Main._lineNum))777 Main._temp = ""778 else:779 Main._temp = "Error at " + str(Main._lineNum) + " where value is " + Main._temp780 Main._fileData += Main._temp + "\n"781 Main._temp = ""782 if ch =='#':783 OneRight = str(f.read(1), 'utf-8')784 if OneRight == '*':785 while True:786 first = str(f.read(1), 'utf-8')787 if not first:788 break789 if first == '*':790 second = str(f.read(1), 'utf-8')791 if second == '#':792 break793 elif first == '\n':794 Main._lineNum+=1795 else:796 f.readline()797 Main._lineNum+=1798 continue799 # check for inc_DEc and add_sub and asgn800 if ch in ['+', '-', '*', '/', '%']:801 OneRight = str(f.read(1), 'utf-8')802 if ch == OneRight:803 Main._temp = ch + ch804 self.printToken("INC_DEC", Main._temp, Main._lineNum)805 Main._tokens.append(Token("INC_DEC", Main._temp, Main._lineNum))806 Main._temp = ""807 elif OneRight == '=':808 Main._temp = ch + OneRight809 self.printToken("ASGN_OPT", Main._temp, Main._lineNum)810 Main._tokens.append(Token("ASGN_OPT", Main._temp, Main._lineNum))811 Main._temp = ""812 elif ch in ['+', '-']:813 f.seek(-1, 1)814 self.printToken("ADD_SUB", str(ch), Main._lineNum)815 Main._tokens.append(Token("ADD_SUB", str(ch), Main._lineNum))816 elif ch in ['*','/', '%']:817 f.seek(-1, 1)818 self.printToken("DIV_MUL", str(ch), Main._lineNum)819 Main._tokens.append(Token("DIV_MUL", str(ch), Main._lineNum))820 else:821 f.seek(-1, 1)822 # check for RO823 if ch in ['<', '>', '=', '!']:824 OneRight = str(f.read(1), 'utf-8')825 if OneRight == '=':826 Main._temp = ch + OneRight827 self.printToken("RO", Main._temp, Main._lineNum)828 Main._tokens.append(Token("RO", Main._temp, Main._lineNum))829 Main._temp = ""830 elif ch == '=':831 f.seek(-1, 1)832 self.printToken('=', '-', Main._lineNum)833 Main._tokens.append(Token('=', '-', Main._lineNum))834 elif ch != '!':835 f.seek(-1, 1)836 self.printToken("RO", str(ch), Main._lineNum)837 Main._tokens.append(Token("RO", str(ch), Main._lineNum))838 elif ch == '!':839 f.seek(-1, 1)840 self.printToken("LO", str(ch), Main._lineNum)841 Main._tokens.append(Token("LO", str(ch), Main._lineNum))842 # self.printToken("LO", str(ch), Main._lineNum)843 # check for LO844 if ch in ['&', '|']:845 OneRight = str(f.read(1), 'utf-8')846 if ch == OneRight:847 Main._temp = ch + OneRight848 self.printToken("LO", Main._temp, Main._lineNum)849 Main._tokens.append(Token("LO", Main._temp, Main._lineNum))850 Main._temp = ""851 elif ch != OneRight:852 temp = "Error at " + str(Main._lineNum) + " where value is " + str(ch)853 Main._fileData += temp + "\n"854 f.seek(-1, 1)855 Main._temp = ""856 self.printToken("$", "-", Main._lineNum-1)857 Main._tokens.append(Token("$", "-", Main._lineNum-1))858 def printToken(self,CPart, VPart, line):859 string = "( " + CPart + " , " + VPart + " , " + str(line) + " )"860 print(string)861 Main._fileData += string + "\n"862 def errorPrint(self,classPart,valuePart,lineNum):...
Alg-NearestPoint.py
Source:Alg-NearestPoint.py
1# -*- coding: utf-8 -*-2# ÌâÄ¿£ºÉèp1=(x1, y1), p2=(x2, y2), ¡, pn=(xn, yn)ÊÇƽÃæÉÏn¸öµã¹¹³ÉµÄ¼¯ºÏS£¬Éè¼ÆËã·¨ÕÒ³ö¼¯ºÏSÖоàÀë×î½üµÄµã¶Ô¡£3import math,sys,random4# ½â·¨Ò»£º5# ÒÑÖª¼¯ºÏSÖÐÓÐn¸öµã£¬Ò»¹²¿ÉÒÔ×é³Én(n-1)/2¶Ôµã¶Ô£¬ÂùÁ¦·¨¾ÍÊǶÔÕân(n-1)/2¶Ôµã¶ÔÖð¶Ô½øÐоàÀë¼ÆË㣬ͨ¹ýÑ»·ÇóµÃµã¼¯ÖеÄ×î½üµã¶Ô.6def nearestPoint1(Points):7 nearestDistance=sys.maxint8 nearestPointA=[]9 nearestPointB=[]10 for onePoint in Points:11 for anotherPoint in Points:12 if onePoint != anotherPoint:13 distance=math.sqrt(math.pow((onePoint[0]-anotherPoint[0]),2)+math.pow((onePoint[1]-anotherPoint[1]),2))14 if distance<nearestDistance:15 nearestDistance=distance16 nearestPointA=onePoint17 nearestPointB=anotherPoint18 print 'F',nearestPointA,'T',nearestPointB,'=',nearestDistance19# ½â·¨¶þ£º20# Ëã·¨ÃèÊö£ºÒÑÖª¼¯ºÏSÖÐÓÐn¸öµã£¬·ÖÖ稵Ä˼Ïë¾ÍÊǽ«S½øÐвð·Ö£¬·ÖΪ2²¿·ÖÇó×î½üµã¶Ô¡£Ë㷨ÿ´ÎÑ¡ÔñÒ»Ìõ´¹ÏßL£¬½«S²ð·Ö×óÓÒÁ½²¿·ÖΪSLºÍSR£¬LÒ»°ãÈ¡µã¼¯SÖÐËùÓеãµÄÖмäµãµÄx×ø±êÀ´»®·Ö£¬ÕâÑù¿ÉÒÔ±£Ö¤SLºÍSRÖеĵãÊýÄ¿¸÷Ϊn/221# ÒÀ´ÎÕÒ³öÕâÁ½²¿·ÖÖеÄ×îСµã¶Ô¾àÀ룺¦ÄLºÍ¦ÄR£¬¼ÇSLºÍSRÖÐ×îСµã¶Ô¾àÀë¦Ä = min£¨¦ÄL£¬¦ÄR£©£¬22# ÒÔLΪÖÐÏߣ¬¦ÄΪ°ë¿í»®·ÖÒ»¸ö³¤´ø£¬×îС¾àÀë¶Ô»¹ÓпÉÄÜ´æÔÚÓÚSLºÍSRµÄ½»½ç´¦£¬pµãºÍqµã·Ö±ðλÓÚSLºÍSRµÄÐéÏß·¶Î§ÄÚ¡£pµã²»±ØÓëËùÓеÄqµã¼ÆËã¾àÀ룬ֻÐè¼ÆËãÓëÂú×ã¹Øϵʽ(q[x]-p[x])<=2*¦Ä and |q[y]-p[y]|<=¦ÄµÄqµãµÄ¾àÀë¡£23def nearestPoint2(Points):24 if len(Points)==1:return sys.maxint25 if len(Points)==2:return math.sqrt(math.pow((Points[0][0]-Points[1][0]),2)+math.pow((Points[0][1]-Points[1][1]),2))26 27 DivideX=sum([onePoint[0] for onePoint in Points])/len(Points)28 leftPoints=[onePoint for onePoint in Points if onePoint[0]<=DivideX]29 rightPoints=[onePoint for onePoint in Points if onePoint[0]>DivideX]30 31 leftNearestDistance=nearestPoint2(leftPoints)32 rightNearestDistance=nearestPoint2(rightPoints)33 34 MDist=min(leftNearestDistance,rightNearestDistance)35 leftMidPoints=[onePoint for onePoint in leftPoints if (DivideX-onePoint[0])<=MDist]36 rightMidPoints=[onePoint for onePoint in rightPoints if (onePoint[0]-DivideX)<=MDist]37 38 midNearestDistance=sys.maxint39 for oneleftPoint in leftMidPoints:40 partRightPoints=[onerightPoint for onerightPoint in rightMidPoints if (onerightPoint[0]-oneleftPoint[0])<=2*MDist and abs(onerightPoint[1]-oneleftPoint[1])<=MDist]41 for onerightPoint in partRightPoints:42 distance=math.sqrt(math.pow((oneleftPoint[0]-onerightPoint[0]),2)+math.pow((oneleftPoint[1]-onerightPoint[1]),2))43 if distance<midNearestDistance:44 midNearestDistance=distance45 46 return min(midNearestDistance,MDist)47if __name__=='__main__': 48 # È¡30¸öµã£¬x,y×ø±ê·¶Î§¶¼ÔÚ1-100Ö®¼ä49 Points=[[random.randint(1,100),random.randint(1,100)] for one in range(30)]50 nearestPoint1(Points)51 print '*'*2052 Points=sorted(Points,key=lambda x:(x[0],x[1]),reverse=False)...
postfixlogic.py
Source:postfixlogic.py
1__author__ = "Dmitry Philippov"2import sys3sys.stdout = open("postfixlogic.out", "w")4def main():5 print("""16S 0 -> now 0 >7S 1 -> now 1 >8now _ -> fillblank _ <9fillblank * -> fillblank _ <10fillblank 0 -> AC 0 ^11fillblank 1 -> AC 1 ^12now 0 -> zeroleft * <13zeroleft _ -> setzero _ >14zeroleft * -> zeroleft * <15zeroleft _ -> now _ ^16zeroleft 0 -> setzero 0 >17zeroleft 1 -> setzero 1 >18setzero * -> zeroright 0 >19zeroright * -> zeroright * >20zeroright _ -> now _ ^21zeroright 0 -> now 0 ^22zeroright 1 -> now 1 ^23zeroright o -> now o ^24zeroright a -> now a ^25now 1 -> oneleft * <26oneleft _ -> setone _ >27oneleft * -> oneleft * <28oneleft 0 -> setone 0 >29oneleft 1 -> setone 1 >30setone * -> oneright 1 >31oneright * -> oneright * >32oneright 0 -> now 0 ^33oneright 1 -> now 1 ^34oneright o -> now o ^35oneright a -> now a ^36now a -> andleft * <37andleft * -> andleft * <38andleft 0 -> andleftzero * <39andleftzero 0 -> andright 0 >40andleftzero 1 -> andright 0 >41andright * -> andright * >42andright _ -> now _ ^43andright 0 -> now 0 ^44andright 1 -> now 1 ^45andright o -> now o ^46andright a -> now a ^47andleft 1 -> andleftone * <48andleftone 0 -> andright 0 >49andleftone 1 -> andright 1 >50now o -> orleft * <51orleft * -> orleft * <52orleft 0 -> orleftzero * <53orleftzero 0 -> orright 0 >54orleftzero 1 -> orright 1 >55orright * -> orright * >56orright _ -> now _ ^57orright 0 -> now 0 ^58orright 1 -> now 1 ^59orright o -> now o ^60orright a -> now a ^61orleft 1 -> orleftone * <62orleftone 0 -> orright 1 >63orleftone 1 -> orright 1 >""")64if __name__ == "__main__":...
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