storage/sniffer/Parser.cpp

27 char escapeChar(char ch);
33 bool isHexChar(char ch);
34 bool isWhiteSpace(char ch);
35 bool isOctalChar(char ch);
36 bool isDecimalChar(char ch);
37 bool isPunctuation(char ch);
276 		char ch = stream.Get();
280 				switch (ch) {
285 							throw new Err(std::string("Sniffer pattern error: invalid character '") + ch + "'", pos);
306 						charStr = ch;
307 						lastChar = ch;
312 						charStr = ch;
317 						charStr = ch;
330 						charStr = ch;
350 						throw new Err(std::string("Sniffer pattern error: invalid character '") + ch + "'", pos);
355 				switch (ch) {
368 							charStr += ch;
371 						charStr += ch;
377 				switch (ch) {
390 							charStr += ch;
393 						charStr += ch;
399 				if (ch == 'x') {
402 				} else if ('0' <= ch && ch <= '9') {
403 					charStr += ch;
405 				} else if (ch == '.') {
406 					charStr += ch;
408 				} else if (ch == 'e' || ch == 'E') {
409 					charStr += ch;
422 				if (isHexChar(ch)) {
423 					lastChar = ch;
430 				if (isHexChar(ch)) {
432 						charStr += hexToChar(lastChar, ch);
444 				if (isHexChar(ch)) {
445 					lastChar = ch;
455 				if (isDecimalChar(ch))
456 					charStr += ch;
457 				else if (ch == '.') {
458 					charStr += ch;
460 				} else if (ch == 'e' || ch == 'E') {
461 					charStr += ch;
474 				if (isDecimalChar(ch))
475 					charStr += ch;
476 				else if (ch == 'e' || ch == 'E') {
477 					charStr += ch;
490 				if (isDecimalChar(ch)) {
491 					charStr += ch;
498 				if (isDecimalChar(ch)) {
499 					charStr += ch;
501 				} else if (ch == '.') {
502 					charStr += ch;
504 				} else if (ch == 'i' && lastChar == '-') {
512 				if (ch == '+' || ch == '-') {
513 					charStr += ch;
515 				} else if (isDecimalChar(ch)) {
516 					charStr += ch;
523 				if (isDecimalChar(ch)) {
524 					charStr += ch;
531 				if (isDecimalChar(ch)) {
532 					charStr += ch;
545 				if (ch == '\\') {
548 				} else if (isWhiteSpace(ch) || isPunctuation(ch)) {
552 				} else if (ch == 0x3 && stream.IsEmpty()) {
556 					charStr += ch;
561 				if (isOctalChar(ch)) {
562 					lastChar = ch;
564 				} else if (ch == 'x') {
568 					if (ch == 0x3 && stream.IsEmpty())
571 						charStr += escapeChar(ch);
578 				if (isHexChar(ch)) {
579 					lastChar = ch;
586 				if (isOctalChar(ch)) {
588 					lastChar = ch;
608 				if (isOctalChar(ch)) {
610 						charStr += octalToChar(lastLastChar, lastChar, ch);
635 				if (isHexChar(ch)) {
637 						charStr += hexToChar(lastChar, ch);
782 escapeChar(char ch) {
788 	switch (ch) {
804 			return ch;
814 // Converts 0x|ch| to a single char
850 isHexChar(char ch) {
851 	return ('0' <= ch && ch <= '9')
852 	         || ('a' <= ch && ch <= 'f')
853 	           || ('A' <= ch && ch <= 'F');
857 isWhiteSpace(char ch) {
858 	return ch == ' ' || ch == '\n' || ch == '\t';
862 isOctalChar(char ch) {
863 	return ('0' <= ch && ch <= '7');
867 isDecimalChar(char ch) {
868 	return ('0' <= ch && ch <= '9');
872 isPunctuation(char ch) {
873 	switch (ch) {