From 33484cccdea2790721fb20f75588d1ed4fb53017 Mon Sep 17 00:00:00 2001 From: Jonathan Bradley Date: Sat, 14 Dec 2024 13:50:09 -0500 Subject: pkstn: more tests + pk_stn --- pkstn.h | 88 +++++++++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 56 insertions(+), 32 deletions(-) (limited to 'pkstn.h') diff --git a/pkstn.h b/pkstn.h index 1d5430f..d3131f7 100644 --- a/pkstn.h +++ b/pkstn.h @@ -27,6 +27,46 @@ enum PK_STN_RES pk_stn_double(double *d, char const *s); enum PK_STN_RES pk_stn_float_e(float *f, char const *s, char **pEnd); enum PK_STN_RES pk_stn_double_e(double *d, char const *s, char **pEnd); +#if defined(__cplusplus) + +template +enum PK_STN_RES pk_stn(T *n, char const *s, int base = 0) +{ + if constexpr(std::is_same::value) { + return pk_stn_int64_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_uint64_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_int32_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_uint32_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_int16_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_uint16_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_int8_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_uint8_t(n, s, base); + } + if constexpr(std::is_same::value) { + return pk_stn_float(n, s); + } + if constexpr(std::is_same::value) { + return pk_stn_double(n, s); + } + return (PK_STN_RES)-1; +} + +#endif /* defined(__cplusplus) */ + #endif /* PK_PK_STN_H */ #ifdef PK_IMPL_STN @@ -38,10 +78,8 @@ pk_stn_int64_t(int64_t *i, char const *s, int base) long long l; errno = 0; l = strtoll(s, &end, base); - if (errno == ERANGE && l == LLONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LLONG_MIN) { + if (errno == ERANGE) { + if (l == LLONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -58,10 +96,8 @@ pk_stn_uint64_t(uint64_t *i, char const *s, int base) unsigned long long l; errno = 0; l = strtoull(s, &end, base); - if (errno == ERANGE && l == LLONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LLONG_MIN) { + if (errno == ERANGE) { + if (l == ULLONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -78,10 +114,8 @@ pk_stn_int32_t(int32_t *i, char const *s, int base) long l; errno = 0; l = strtol(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == LONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -98,10 +132,8 @@ pk_stn_uint32_t(uint32_t *i, char const *s, int base) unsigned long l; errno = 0; l = strtoul(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == ULONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -118,10 +150,8 @@ pk_stn_int16_t(int16_t *i, char const *s, int base) long l; errno = 0; l = strtol(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == LONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -138,10 +168,8 @@ pk_stn_uint16_t(uint16_t *i, char const *s, int base) unsigned long l; errno = 0; l = strtoul(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == ULONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -158,10 +186,8 @@ pk_stn_int8_t(int8_t *i, char const *s, int base) long l; errno = 0; l = strtol(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == LONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { @@ -178,10 +204,8 @@ pk_stn_uint8_t(uint8_t *i, char const *s, int base) unsigned long l; errno = 0; l = strtoul(s, &end, base); - if (errno == ERANGE && l == LONG_MAX) { - return PK_STN_RES_OVERFLOW; - } - if (errno == ERANGE && l == LONG_MIN) { + if (errno == ERANGE) { + if (l == ULONG_MAX) return PK_STN_RES_OVERFLOW; return PK_STN_RES_UNDERFLOW; } if (*s == '\0' || *end != '\0') { -- cgit v1.2.3