/* C++ code produced by gperf version 3.1 */ /* Command-line: gperf/src/gperf --output-file=test.cpp test.gperf */ /* Computed positions: -k'1' */ #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) /* The character set is not based on ISO-646. */ #error "gperf generated tables don't work with this execution character set. Please report a bug to ." #endif #include #define TOTAL_KEYWORDS 7 #define MIN_WORD_LENGTH 6 #define MAX_WORD_LENGTH 9 #define MIN_HASH_VALUE 6 #define MAX_HASH_VALUE 13 /* maximum key range = 8, duplicates = 0 */ class Perfect_Hash { public: static constexpr inline unsigned int hash (const char *str, size_t len); static constexpr const char *in_word_set (const char *str, size_t len); }; inline constexpr unsigned int Perfect_Hash::hash (const char *str, size_t len) { constexpr unsigned char asso_values[] = { 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 4, 14, 14, 14, 14, 14, 14, 0, 14, 14, 14, 14, 14, 5, 0, 14, 14, 0, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 }; return len + asso_values[static_cast(str[0])]; } constexpr const char * Perfect_Hash::in_word_set (const char *str, size_t len) { constexpr const char * wordlist[] = { "", "", "", "", "", "", "monday", "tuesday", "thursday", "wednesday", "friday", "sunday", "", "saturday" }; if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) { unsigned int key = hash (str, len); if (key <= MAX_HASH_VALUE) { const char *s = wordlist[key]; if (*str == *s && !strcmp (str + 1, s + 1)) return s; } } return 0; } #line 14 "test.gperf" #include #include constexpr int foo(const char* s) { const char* x = Perfect_Hash::in_word_set(s, strlen(s)); if(x != 0) return Perfect_Hash::hash(s, strlen(s)); return MAX_HASH_VALUE + 1; } int main(int argc, char** argv) { std::string input; std::cout << "Enter a day-of-week: "; std::cin >> input; switch(foo(input.c_str())) { case foo("monday"): case foo("tuesday"): case foo("wednesday"): case foo("thursday"): case foo("friday"): std::cout << "Workday :-(" << std::endl; break; case foo("saturday"): case foo("sunday"): std::cout << "Weekend :-)" << std::endl; break; default: std::cout << "Not a day-of-week" << std::endl; return 1; } return 0; }