Files
LuaCangjia_api/lib/lua/src/lj_char.h
JianFeeeee cc40a49ae6 feat: 适配 LuaJIT 2.1 (luajit_2.1 分支)
- lib/lua 替换为完整 LuaJIT 2.1 仓库(Makefile+src+dynasm, 官方结构)
- 构建系统改造: lib/lua/CMakeLists.txt 改为调用 LuaJIT 自带 make
  (BUILDMODE=static CFLAGS=-fPIC) 产出 libluajit.a; 顶层链接该静态库
  并加 -Wl,-E 导出符号(静态链 LuaJIT 必需)
- 补充 lua.hpp 转发头兼容桥接层 'lua/lua.hpp' include 路径
- 桥接层沿用 5.1 方案: Registry 存 iopath / luaL_tolstring 兜底 /
  typed interop 无 integer 子类型(LUA_VERSION_NUM=501)
- [关键修复] lua_remove 栈越界 bug(各版本共有, LuaJIT 下显性崩溃):
  * unload_lib: ref 记录的是 gettop+1, 实际移除应用 ref-1
  * clean(): 原逐个 remove 循环恒越界且多次移除后索引偏移,
    属死代码(末尾 settop(L,0) 已清栈), 直接删除
  该 bug 在 Lua 5.4 中被隐式容忍, 在 LuaJIT 的 GC finalizer 中
  表现为 lj_gc_finalize_cdata 段错误
- 测试跨版本断言同步(自 5.1.5)
- 验证: GTest 44/44 通过
2026-08-25 11:57:32 +08:00

43 lines
1.4 KiB
C

/*
** Character types.
** Donated to the public domain.
*/
#ifndef _LJ_CHAR_H
#define _LJ_CHAR_H
#include "lj_def.h"
#define LJ_CHAR_CNTRL 0x01
#define LJ_CHAR_SPACE 0x02
#define LJ_CHAR_PUNCT 0x04
#define LJ_CHAR_DIGIT 0x08
#define LJ_CHAR_XDIGIT 0x10
#define LJ_CHAR_UPPER 0x20
#define LJ_CHAR_LOWER 0x40
#define LJ_CHAR_IDENT 0x80
#define LJ_CHAR_ALPHA (LJ_CHAR_LOWER|LJ_CHAR_UPPER)
#define LJ_CHAR_ALNUM (LJ_CHAR_ALPHA|LJ_CHAR_DIGIT)
#define LJ_CHAR_GRAPH (LJ_CHAR_ALNUM|LJ_CHAR_PUNCT)
/* Only pass -1 or 0..255 to these macros. Never pass a signed char! */
#define lj_char_isa(c, t) ((lj_char_bits+1)[(c)] & t)
#define lj_char_iscntrl(c) lj_char_isa((c), LJ_CHAR_CNTRL)
#define lj_char_isspace(c) lj_char_isa((c), LJ_CHAR_SPACE)
#define lj_char_ispunct(c) lj_char_isa((c), LJ_CHAR_PUNCT)
#define lj_char_isdigit(c) lj_char_isa((c), LJ_CHAR_DIGIT)
#define lj_char_isxdigit(c) lj_char_isa((c), LJ_CHAR_XDIGIT)
#define lj_char_isupper(c) lj_char_isa((c), LJ_CHAR_UPPER)
#define lj_char_islower(c) lj_char_isa((c), LJ_CHAR_LOWER)
#define lj_char_isident(c) lj_char_isa((c), LJ_CHAR_IDENT)
#define lj_char_isalpha(c) lj_char_isa((c), LJ_CHAR_ALPHA)
#define lj_char_isalnum(c) lj_char_isa((c), LJ_CHAR_ALNUM)
#define lj_char_isgraph(c) lj_char_isa((c), LJ_CHAR_GRAPH)
#define lj_char_toupper(c) ((c) - (lj_char_islower(c) >> 1))
#define lj_char_tolower(c) ((c) + lj_char_isupper(c))
LJ_DATA const uint8_t lj_char_bits[257];
#endif