Experimental: update Lua scripting library to 5.2 version

This commit is contained in:
alexey.min
2012-05-20 11:19:35 +00:00
parent 5ac7f9a5ba
commit 9b3c92fce3
62 changed files with 8866 additions and 6021 deletions

View File

@@ -1,13 +1,12 @@
/*
** $Id: lmathlib.c,v 1.67.1.1 2007/12/27 13:02:25 roberto Exp $
** $Id: lmathlib.c,v 1.80 2011/07/05 12:49:35 roberto Exp $
** Standard mathematical library
** See Copyright Notice in lua.h
*/
#include "stdafx.h"
//#include <stdlib.h>
//#include <math.h>
#include "stdafx.h"
#define lmathlib_c
#define LUA_LIB
@@ -23,107 +22,127 @@
#define RADIANS_PER_DEGREE (PI/180.0)
/* macro 'l_tg' allows the addition of an 'l' or 'f' to all math operations */
#if !defined(l_tg)
#define l_tg(x) (x)
#endif
static int math_abs (lua_State *L) {
lua_pushnumber(L, fabs(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(fabs)(luaL_checknumber(L, 1)));
return 1;
}
static int math_sin (lua_State *L) {
lua_pushnumber(L, sin(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(sin)(luaL_checknumber(L, 1)));
return 1;
}
static int math_sinh (lua_State *L) {
lua_pushnumber(L, sinh(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(sinh)(luaL_checknumber(L, 1)));
return 1;
}
static int math_cos (lua_State *L) {
lua_pushnumber(L, cos(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(cos)(luaL_checknumber(L, 1)));
return 1;
}
static int math_cosh (lua_State *L) {
lua_pushnumber(L, cosh(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(cosh)(luaL_checknumber(L, 1)));
return 1;
}
static int math_tan (lua_State *L) {
lua_pushnumber(L, tan(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(tan)(luaL_checknumber(L, 1)));
return 1;
}
static int math_tanh (lua_State *L) {
lua_pushnumber(L, tanh(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(tanh)(luaL_checknumber(L, 1)));
return 1;
}
static int math_asin (lua_State *L) {
lua_pushnumber(L, asin(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(asin)(luaL_checknumber(L, 1)));
return 1;
}
static int math_acos (lua_State *L) {
lua_pushnumber(L, acos(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(acos)(luaL_checknumber(L, 1)));
return 1;
}
static int math_atan (lua_State *L) {
lua_pushnumber(L, atan(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(atan)(luaL_checknumber(L, 1)));
return 1;
}
static int math_atan2 (lua_State *L) {
lua_pushnumber(L, atan2(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));
lua_pushnumber(L, l_tg(atan2)(luaL_checknumber(L, 1),
luaL_checknumber(L, 2)));
return 1;
}
static int math_ceil (lua_State *L) {
lua_pushnumber(L, ceil(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(ceil)(luaL_checknumber(L, 1)));
return 1;
}
static int math_floor (lua_State *L) {
lua_pushnumber(L, floor(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(floor)(luaL_checknumber(L, 1)));
return 1;
}
static int math_fmod (lua_State *L) {
lua_pushnumber(L, fmod(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));
lua_pushnumber(L, l_tg(fmod)(luaL_checknumber(L, 1),
luaL_checknumber(L, 2)));
return 1;
}
static int math_modf (lua_State *L) {
double ip;
double fp = modf(luaL_checknumber(L, 1), &ip);
lua_Number ip;
lua_Number fp = l_tg(modf)(luaL_checknumber(L, 1), &ip);
lua_pushnumber(L, ip);
lua_pushnumber(L, fp);
return 2;
}
static int math_sqrt (lua_State *L) {
lua_pushnumber(L, sqrt(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(sqrt)(luaL_checknumber(L, 1)));
return 1;
}
static int math_pow (lua_State *L) {
lua_pushnumber(L, pow(luaL_checknumber(L, 1), luaL_checknumber(L, 2)));
lua_pushnumber(L, l_tg(pow)(luaL_checknumber(L, 1),
luaL_checknumber(L, 2)));
return 1;
}
static int math_log (lua_State *L) {
lua_pushnumber(L, log(luaL_checknumber(L, 1)));
lua_Number x = luaL_checknumber(L, 1);
lua_Number res;
if (lua_isnoneornil(L, 2))
res = l_tg(log)(x);
else {
lua_Number base = luaL_checknumber(L, 2);
if (base == 10.0) res = l_tg(log10)(x);
else res = l_tg(log)(x)/l_tg(log)(base);
}
lua_pushnumber(L, res);
return 1;
}
#if defined(LUA_COMPAT_LOG10)
static int math_log10 (lua_State *L) {
lua_pushnumber(L, log10(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(log10)(luaL_checknumber(L, 1)));
return 1;
}
#endif
static int math_exp (lua_State *L) {
lua_pushnumber(L, exp(luaL_checknumber(L, 1)));
lua_pushnumber(L, l_tg(exp)(luaL_checknumber(L, 1)));
return 1;
}
@@ -139,13 +158,14 @@ static int math_rad (lua_State *L) {
static int math_frexp (lua_State *L) {
int e;
lua_pushnumber(L, frexp(luaL_checknumber(L, 1), &e));
lua_pushnumber(L, l_tg(frexp)(luaL_checknumber(L, 1), &e));
lua_pushinteger(L, e);
return 2;
}
static int math_ldexp (lua_State *L) {
lua_pushnumber(L, ldexp(luaL_checknumber(L, 1), luaL_checkint(L, 2)));
lua_pushnumber(L, l_tg(ldexp)(luaL_checknumber(L, 1),
luaL_checkint(L, 2)));
return 1;
}
@@ -189,16 +209,16 @@ static int math_random (lua_State *L) {
break;
}
case 1: { /* only upper limit */
int u = luaL_checkint(L, 1);
luaL_argcheck(L, 1<=u, 1, "interval is empty");
lua_pushnumber(L, floor(r*u)+1); /* int between 1 and `u' */
lua_Number u = luaL_checknumber(L, 1);
luaL_argcheck(L, 1.0 <= u, 1, "interval is empty");
lua_pushnumber(L, l_tg(floor)(r*u) + 1.0); /* int in [1, u] */
break;
}
case 2: { /* lower and upper limits */
int l = luaL_checkint(L, 1);
int u = luaL_checkint(L, 2);
luaL_argcheck(L, l<=u, 2, "interval is empty");
lua_pushnumber(L, floor(r*(u-l+1))+l); /* int between `l' and `u' */
lua_Number l = luaL_checknumber(L, 1);
lua_Number u = luaL_checknumber(L, 2);
luaL_argcheck(L, l <= u, 2, "interval is empty");
lua_pushnumber(L, l_tg(floor)(r*(u-l+1)) + l); /* int in [l, u] */
break;
}
default: return luaL_error(L, "wrong number of arguments");
@@ -208,7 +228,8 @@ static int math_random (lua_State *L) {
static int math_randomseed (lua_State *L) {
srand(luaL_checkint(L, 1));
srand(luaL_checkunsigned(L, 1));
(void)rand(); /* discard first value to avoid undesirable correlations */
return 0;
}
@@ -228,7 +249,9 @@ static const luaL_Reg mathlib[] = {
{"fmod", math_fmod},
{"frexp", math_frexp},
{"ldexp", math_ldexp},
#if defined(LUA_COMPAT_LOG10)
{"log10", math_log10},
#endif
{"log", math_log},
{"max", math_max},
{"min", math_min},
@@ -249,16 +272,12 @@ static const luaL_Reg mathlib[] = {
/*
** Open math library
*/
LUALIB_API int luaopen_math (lua_State *L) {
luaL_register(L, LUA_MATHLIBNAME, mathlib);
LUAMOD_API int luaopen_math (lua_State *L) {
luaL_newlib(L, mathlib);
lua_pushnumber(L, PI);
lua_setfield(L, -2, "pi");
lua_pushnumber(L, HUGE_VAL);
lua_setfield(L, -2, "huge");
#if defined(LUA_COMPAT_MOD)
lua_getfield(L, -1, "fmod");
lua_setfield(L, -2, "mod");
#endif
return 1;
}