1 files changed, 40 insertions, 0 deletions
diff --git a/libs/luajit-cmake/luajit/src/lj_strscan.h b/libs/luajit-cmake/luajit/src/lj_strscan.h
new file mode 100644
index 0000000..8ed3154
--- /dev/null
+++ b/libs/luajit-cmake/luajit/src/lj_strscan.h
@@ -0,0 +1,40 @@
+/*
+** String scanning.
+** Copyright (C) 2005-2022 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, MSize len, 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