commit 909d975eb8cec791e8e228792c825ac24b9b38ff from: Markus Uhlin date: Tue Dec 26 22:00:00 2023 UTC Reformatted ScanForOp() commit - 19e6186d1a8cb9cbdd99c8b9fc07010ea8f6df46 commit + 909d975eb8cec791e8e228792c825ac24b9b38ff blob - 69bf824847d9630229dabd3e0180880e8af96c19 blob + 7f888c7312b012a89d1a9b7c8120316e3738b7f5 --- FICS/formula.c +++ FICS/formula.c @@ -226,41 +226,73 @@ int VarToToken (game *g, int clause, char *string, int return (1); } /* end of function VarToToken. */ -/* ScanForOp checks for an operator at position *i in string[]. */ -int ScanForOp (char *string, int *i) +/* + * ScanForOp() checks for an operator at position 'i' in 'string'. + */ +int +ScanForOp(char *string, int *i) { - while (string[*i] != '\0' && isspace(string[*i])) (*i)++; + while (string[*i] != '\0' && isspace(string[*i])) + (*i)++; - if (string[*i] == '\0') return (OP_NONE); - if (string[*i] == '#') return (OP_NONE); - if (string[*i] == ')') return (OP_RTPAREN); + if (string[*i] == '\0') + return OP_NONE; + if (string[*i] == '#') + return OP_NONE; + if (string[*i] == ')') + return OP_RTPAREN; - /* Two char operators and longer first. */ - if (MoveIndexPastString(string, i, "and")) return (OP_AND); - if (MoveIndexPastString(string, i, "or")) return (OP_OR); - if (MoveIndexPastString(string, i, "||")) return (OP_OR); - if (MoveIndexPastString(string, i, "&&")) return (OP_AND); - if (MoveIndexPastString(string, i, "==")) return (OP_EQ); - if (MoveIndexPastString(string, i, "!=")) return (OP_NEQ); - if (MoveIndexPastString(string, i, "<>")) return (OP_NEQ); - if (MoveIndexPastString(string, i, ">=")) return (OP_GE); - if (MoveIndexPastString(string, i, "=>")) return (OP_GE); - if (MoveIndexPastString(string, i, "<=")) return (OP_LE); - if (MoveIndexPastString(string, i, "=<")) return (OP_LE); + /* + * Two char operators and longer first. + */ + if (MoveIndexPastString(string, i, "and")) + return OP_AND; + if (MoveIndexPastString(string, i, "or")) + return OP_OR; + if (MoveIndexPastString(string, i, "||")) + return OP_OR; + if (MoveIndexPastString(string, i, "&&")) + return OP_AND; + if (MoveIndexPastString(string, i, "==")) + return OP_EQ; + if (MoveIndexPastString(string, i, "!=")) + return OP_NEQ; + if (MoveIndexPastString(string, i, "<>")) + return OP_NEQ; + if (MoveIndexPastString(string, i, ">=")) + return OP_GE; + if (MoveIndexPastString(string, i, "=>")) + return OP_GE; + if (MoveIndexPastString(string, i, "<=")) + return OP_LE; + if (MoveIndexPastString(string, i, "=<")) + return OP_LE; - /* One char operators now. */ - if (MoveIndexPastString(string, i, "|")) return (OP_OR); - if (MoveIndexPastString(string, i, "&")) return (OP_AND); - if (MoveIndexPastString(string, i, ">")) return (OP_GT); - if (MoveIndexPastString(string, i, "<")) return (OP_LT); - if (MoveIndexPastString(string, i, "=")) return (OP_EQ); - if (MoveIndexPastString(string, i, "+")) return (OP_PLUS); - if (MoveIndexPastString(string, i, "-")) return (OP_MINUS); - if (MoveIndexPastString(string, i, "*")) return (OP_MULT); - if (MoveIndexPastString(string, i, "/")) return (OP_DIV); - return (OP_BAD); -} /* end of function ScanForOp. */ + /* + * One char operators now. + */ + if (MoveIndexPastString(string, i, "|")) + return OP_OR; + if (MoveIndexPastString(string, i, "&")) + return OP_AND; + if (MoveIndexPastString(string, i, ">")) + return OP_GT; + if (MoveIndexPastString(string, i, "<")) + return OP_LT; + if (MoveIndexPastString(string, i, "=")) + return OP_EQ; + if (MoveIndexPastString(string, i, "+")) + return OP_PLUS; + if (MoveIndexPastString(string, i, "-")) + return OP_MINUS; + if (MoveIndexPastString(string, i, "*")) + return OP_MULT; + if (MoveIndexPastString(string, i, "/")) + return OP_DIV; + return OP_BAD; +} + /* * OpType() returns the precedence of the operator 'op'. */