From 8e9c592f1af6d4e428fe65362cce36a39f5844f0 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Sun, 31 Mar 2024 20:08:09 +0200 Subject: Prefer constexpr, and rename U8_BYTE_*() --- include/mbstring.h | 20 ++++++++++---------- include/rune.h | 9 +++++---- 2 files changed, 15 insertions(+), 14 deletions(-) (limited to 'include') diff --git a/include/mbstring.h b/include/mbstring.h index 2b5ec01..0bf4685 100644 --- a/include/mbstring.h +++ b/include/mbstring.h @@ -13,19 +13,19 @@ #define U8_ARGSP(s) (&(s).p), (&(s).len) /* clang-format off */ -#define U8_BYTE_1(x) (((x) & 0x80) == 0x00) -#define U8_BYTE_2(x) (((x) & 0xE0) == 0xC0) -#define U8_BYTE_3(x) (((x) & 0xF0) == 0xE0) -#define U8_BYTE_4(x) (((x) & 0xF8) == 0xF0) -#define U8_BYTE_C(x) (((x) & 0xC0) == 0x80) +#define u8byte1(x) (((x) & 0x80) == 0x00) +#define u8byte2(x) (((x) & 0xE0) == 0xC0) +#define u8byte3(x) (((x) & 0xF0) == 0xE0) +#define u8byte4(x) (((x) & 0xF8) == 0xF0) +#define u8bytec(x) (((x) & 0xC0) == 0x80) /* clang-format on */ -#define U8_1B_MAX RUNE_C(0x00007FL) -#define U8_2B_MAX RUNE_C(0x0007FFL) -#define U8_3B_MAX RUNE_C(0x00FFFFL) -#define U8_4B_MAX RUNE_C(0x10FFFFL) +constexpr rune U8_1B_MAX = 0x00007F; +constexpr rune U8_2B_MAX = 0x0007FF; +constexpr rune U8_3B_MAX = 0x00FFFF; +constexpr rune U8_4B_MAX = 0x10FFFF; -#define U8_LEN_MAX 4 +constexpr int U8_LEN_MAX = 4; #define PRIsU8 ".*s" #define U8_PRI_ARGS(sv) ((int)(sv).len), ((sv).p) diff --git a/include/rune.h b/include/rune.h index fc9f927..db08de2 100644 --- a/include/rune.h +++ b/include/rune.h @@ -28,9 +28,10 @@ #define RUNE_C(x) UINT32_C(x) -#define ASCII_MAX RUNE_C(0x00007F) -#define LATIN1_MAX RUNE_C(0x0000FF) -#define RUNE_ERROR RUNE_C(0x00FFFD) -#define RUNE_MAX RUNE_C(0x10FFFF) +constexpr rune RUNE_ERROR = 0x00FFFD; + +constexpr rune ASCII_MAX = 0x00007F; +constexpr rune LATIN1_MAX = 0x0000FF; +constexpr rune RUNE_MAX = 0x10FFFF; #endif /* !MLIB_RUNE_H */ -- cgit v1.2.3