1 files changed, 93 insertions, 0 deletions
diff --git a/libs/luajit-cmake/luajit/src/lj_lex.h b/libs/luajit-cmake/luajit/src/lj_lex.h
new file mode 100644
index 0000000..cb5b576
--- /dev/null
+++ b/libs/luajit-cmake/luajit/src/lj_lex.h
@@ -0,0 +1,93 @@
+/*
+** Lexical analyzer.
+** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_LEX_H
+#define _LJ_LEX_H
+
+#include <stdarg.h>
+
+#include "lj_obj.h"
+#include "lj_err.h"
+
+/* Lua lexer tokens. */
+#define TKDEF(_, __) \
+  _(and) _(break) _(do) _(else) _(elseif) _(end) _(false) \
+  _(for) _(function) _(goto) _(if) _(in) _(local) _(nil) _(not) _(or) \
+  _(repeat) _(return) _(then) _(true) _(until) _(while) \
+  __(concat, ..) __(dots, ...) __(eq, ==) __(ge, >=) __(le, <=) __(ne, ~=) \
+  __(label, ::) __(number, <number>) __(name, <name>) __(string, <string>) \
+  __(eof, <eof>)
+
+enum {
+  TK_OFS = 256,
+#define TKENUM1(name)		TK_##name,
+#define TKENUM2(name, sym)	TK_##name,
+TKDEF(TKENUM1, TKENUM2)
+#undef TKENUM1
+#undef TKENUM2
+  TK_RESERVED = TK_while - TK_OFS
+};
+
+typedef int LexChar;	/* Lexical character. Unsigned ext. from char. */
+typedef int LexToken;	/* Lexical token. */
+
+/* Combined bytecode ins/line. Only used during bytecode generation. */
+typedef struct BCInsLine {
+  BCIns ins;		/* Bytecode instruction. */
+  BCLine line;		/* Line number for this bytecode. */
+} BCInsLine;
+
+/* Info for local variables. Only used during bytecode generation. */
+typedef struct VarInfo {
+  GCRef name;		/* Local variable name or goto/label name. */
+  BCPos startpc;	/* First point where the local variable is active. */
+  BCPos endpc;		/* First point where the local variable is dead. */
+  uint8_t slot;		/* Variable slot. */
+  uint8_t info;		/* Variable/goto/label info. */
+} VarInfo;
+
+/* Lua lexer state. */
+typedef struct LexState {
+  struct FuncState *fs;	/* Current FuncState. Defined in lj_parse.c. */
+  struct lua_State *L;	/* Lua state. */
+  TValue tokval;	/* Current token value. */
+  TValue lookaheadval;	/* Lookahead token value. */
+  const char *p;	/* Current position in input buffer. */
+  const char *pe;	/* End of input buffer. */
+  LexChar c;		/* Current character. */
+  LexToken tok;		/* Current token. */
+  LexToken lookahead;	/* Lookahead token. */
+  SBuf sb;		/* String buffer for tokens. */
+  lua_Reader rfunc;	/* Reader callback. */
+  void *rdata;		/* Reader callback data. */
+  BCLine linenumber;	/* Input line counter. */
+  BCLine lastline;	/* Line of last token. */
+  GCstr *chunkname;	/* Current chunk name (interned string). */
+  const char *chunkarg;	/* Chunk name argument. */
+  const char *mode;	/* Allow loading bytecode (b) and/or source text (t). */
+  VarInfo *vstack;	/* Stack for names and extents of local variables. */
+  MSize sizevstack;	/* Size of variable stack. */
+  MSize vtop;		/* Top of variable stack. */
+  BCInsLine *bcstack;	/* Stack for bytecode instructions/line numbers. */
+  MSize sizebcstack;	/* Size of bytecode stack. */
+  uint32_t level;	/* Syntactical nesting level. */
+  int endmark;		/* Trust bytecode end marker, even if not at EOF. */
+} LexState;
+
+LJ_FUNC int lj_lex_setup(lua_State *L, LexState *ls);
+LJ_FUNC void lj_lex_cleanup(lua_State *L, LexState *ls);
+LJ_FUNC void lj_lex_next(LexState *ls);
+LJ_FUNC LexToken lj_lex_lookahead(LexState *ls);
+LJ_FUNC const char *lj_lex_token2str(LexState *ls, LexToken tok);
+LJ_FUNC_NORET void lj_lex_error(LexState *ls, LexToken tok, ErrMsg em, ...);
+LJ_FUNC void lj_lex_init(lua_State *L);
+
+#ifdef LUA_USE_ASSERT
+#define lj_assertLS(c, ...)	(lj_assertG_(G(ls->L), (c), __VA_ARGS__))
+#else
+#define lj_assertLS(c, ...)	((void)ls)
+#endif
+
+#endif