aboutsummaryrefslogtreecommitdiff
path: root/oop_example.c
diff options
context:
space:
mode:
authorDeterminant <[email protected]>2015-05-25 16:07:34 +0800
committerDeterminant <[email protected]>2015-05-25 16:07:34 +0800
commitbe922fa355fe385b45a2720d48eaf0c809e1874a (patch)
tree6ec8747f0463ffb36445d7cadec567c00b8fdbdf /oop_example.c
parent3036cc0f7597d72a36b1923ab5e0c56a4490be31 (diff)
move example files to a dedicated directory
Diffstat (limited to 'oop_example.c')
-rw-r--r--oop_example.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/oop_example.c b/oop_example.c
deleted file mode 100644
index e9a4ffe..0000000
--- a/oop_example.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <math.h>
-#include "lua.h"
-#include "lauxlib.h"
-#include "lualib.h"
-#include "luaT/luaT.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-const char *point_tname = "nerv.Point";
-
-typedef struct {
- double x, y;
- int arr[100];
-} Point;
-
-static int point_get_sinx (lua_State *L) {
- Point *p = luaT_checkudata(L, 1, point_tname);
- lua_pushnumber(L, sin(p->x));
- return 1;
-}
-
-static int point_set_x (lua_State *L) {
- Point *p = luaT_checkudata(L, 1, point_tname);
- p->x = luaL_checknumber(L, 2);
- return 0;
-}
-
-
-static int point_get_y(lua_State *L) {
- Point *p = luaT_checkudata(L, 1, point_tname);
- lua_pushnumber(L, sin(p->x));
- return 1;
-}
-
-static int point_newindex(lua_State *L) {
- Point *p = luaT_checkudata(L, 1, point_tname);
- if (lua_isnumber(L, 2))
- {
- int d = luaL_checkinteger(L, 2);
- double v = luaL_checknumber(L, 3);
- if (0 <= d && d < 100)
- p->arr[d] = v;
- lua_pushboolean(L, 1);
- return 1;
- }
- else
- {
- lua_pushboolean(L, 0);
- return 1;
- }
-}
-
-static int point_index(lua_State *L) {
- Point *p = luaT_checkudata(L, 1, point_tname);
- if (lua_isnumber(L, 2))
- {
- int d = luaL_checkinteger(L, 2);
- if (0 <= d && d < 100)
- lua_pushnumber(L, p->arr[d]);
- lua_pushboolean(L, 1);
- return 2;
- }
- else
- {
- lua_pushboolean(L, 0);
- return 1;
- }
-}
-
-int point_new(lua_State *L) {
- Point *self = (Point *)malloc(sizeof(Point));
- self->x = 0;
- self->y = 0;
- luaT_pushudata(L, self, point_tname);
- return 1;
-}
-
-static const luaL_Reg point[] = {
- {"get_sinx", point_get_sinx},
- {"set_x", point_set_x},
- {"get_y", point_get_y},
- {"__index__", point_index},
- {"__newindex__", point_newindex},
- {NULL, NULL}
-};
-
-void nerv_point_init(lua_State *L) {
- luaT_newmetatable(L, "nerv.Point", NULL, point_new, NULL, NULL);
- luaL_register(L, NULL, point);
- lua_pop(L, 1);
-}