* @brief Perform scanning the script engine * * @param str * @param c * @return PSCRIPT_ENGINE_TOKEN */
| 973 | * @return PSCRIPT_ENGINE_TOKEN |
| 974 | */ |
| 975 | PSCRIPT_ENGINE_TOKEN |
| 976 | Scan(char * str, char * c) |
| 977 | { |
| 978 | static BOOLEAN ReturnEndOfString; |
| 979 | PSCRIPT_ENGINE_TOKEN Token; |
| 980 | |
| 981 | if (InputIdx <= 1) |
| 982 | { |
| 983 | ReturnEndOfString = FALSE; |
| 984 | } |
| 985 | |
| 986 | if (ReturnEndOfString) |
| 987 | { |
| 988 | Token = NewToken(END_OF_STACK, "$"); |
| 989 | return Token; |
| 990 | } |
| 991 | |
| 992 | if (str[InputIdx - 1] == '\0') |
| 993 | { |
| 994 | } |
| 995 | while (1) |
| 996 | { |
| 997 | CurrentTokenIdx = InputIdx - 1; |
| 998 | |
| 999 | Token = GetToken(c, str); |
| 1000 | |
| 1001 | if ((int)*c == EOF) |
| 1002 | { |
| 1003 | ReturnEndOfString = TRUE; |
| 1004 | } |
| 1005 | |
| 1006 | if (Token->Type == WHITE_SPACE) |
| 1007 | { |
| 1008 | if (!strcmp(Token->Value, "\n")) |
| 1009 | { |
| 1010 | CurrentLine++; |
| 1011 | CurrentLineIdx = InputIdx; |
| 1012 | } |
| 1013 | RemoveToken(&Token); |
| 1014 | if (ReturnEndOfString) |
| 1015 | { |
| 1016 | Token = NewToken(END_OF_STACK, "$"); |
| 1017 | return Token; |
| 1018 | } |
| 1019 | continue; |
| 1020 | } |
| 1021 | else if (Token->Type == COMMENT) |
| 1022 | { |
| 1023 | RemoveToken(&Token); |
| 1024 | if (ReturnEndOfString) |
| 1025 | { |
| 1026 | Token = NewToken(END_OF_STACK, "$"); |
| 1027 | return Token; |
| 1028 | } |
| 1029 | continue; |
| 1030 | } |
| 1031 | return Token; |
| 1032 | } |
no test coverage detected