diff options
author | chai <chaifix@163.com> | 2018-11-16 00:24:51 +0800 |
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committer | chai <chaifix@163.com> | 2018-11-16 00:24:51 +0800 |
commit | 831e814ce9bdb84e86c06c4a52008f6bdaaa00d6 (patch) | |
tree | f91fccc7d2628d6e0a39886134b2bb174f5eede4 /src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h | |
parent | 6dc75930fe5fe02f1af5489917752d315cf9e48f (diff) |
*合并master到minimal分支
Diffstat (limited to 'src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h')
-rw-r--r-- | src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h b/src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h new file mode 100644 index 0000000..6fb0dda --- /dev/null +++ b/src/3rdparty/LuaJIT-2.0.5/include/LuaJIT/lj_strscan.h @@ -0,0 +1,39 @@ +/* +** String scanning. +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_STRSCAN_H +#define _LJ_STRSCAN_H + +#include "lj_obj.h" + +/* Options for accepted/returned formats. */ +#define STRSCAN_OPT_TOINT 0x01 /* Convert to int32_t, if possible. */ +#define STRSCAN_OPT_TONUM 0x02 /* Always convert to double. */ +#define STRSCAN_OPT_IMAG 0x04 +#define STRSCAN_OPT_LL 0x08 +#define STRSCAN_OPT_C 0x10 + +/* Returned format. */ +typedef enum { + STRSCAN_ERROR, + STRSCAN_NUM, STRSCAN_IMAG, + STRSCAN_INT, STRSCAN_U32, STRSCAN_I64, STRSCAN_U64, +} StrScanFmt; + +LJ_FUNC StrScanFmt lj_strscan_scan(const uint8_t *p, TValue *o, uint32_t opt); +LJ_FUNC int LJ_FASTCALL lj_strscan_num(GCstr *str, TValue *o); +#if LJ_DUALNUM +LJ_FUNC int LJ_FASTCALL lj_strscan_number(GCstr *str, TValue *o); +#else +#define lj_strscan_number(s, o) lj_strscan_num((s), (o)) +#endif + +/* Check for number or convert string to number/int in-place (!). */ +static LJ_AINLINE int lj_strscan_numberobj(TValue *o) +{ + return tvisnumber(o) || (tvisstr(o) && lj_strscan_number(strV(o), o)); +} + +#endif |