From 2497fd9e7a0fae5ee4887890d7a312e0e08a93b8 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Mon, 22 Jun 2015 19:01:29 +0800
Subject: major change: use luarocks to manage project

---
 examples/oop_example.c | 101 -------------------------------------------------
 1 file changed, 101 deletions(-)
 delete mode 100644 examples/oop_example.c

(limited to 'examples/oop_example.c')

diff --git a/examples/oop_example.c b/examples/oop_example.c
deleted file mode 100644
index 59dfc5a..0000000
--- a/examples/oop_example.c
+++ /dev/null
@@ -1,101 +0,0 @@
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "../common.h"
-
-#define SQR(x) ((x) * (x))
-
-const char *point_tname = "nerv.Point";
-const char *better_point_tname = "nerv.BetterPoint";
-
-typedef struct {
-    double x, y;
-} Point;
-
-static int point_norm (lua_State *L) {
-    Point *p = luaT_checkudata(L, 1, point_tname);
-    lua_pushnumber(L, sqrt(SQR(p->x) + SQR(p->y)));
-    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_set_y (lua_State *L) {
-    Point *p = luaT_checkudata(L, 1, point_tname);
-    p->y = luaL_checknumber(L, 2);
-    return 0;
-}
-
-/* generic constructor */
-void point_new_(Point *self, double x, double y) {
-    self->x = x;
-    self->y = y;
-}
-
-int point_new(lua_State *L) {
-    /* `_new` function should create the object itself */
-    Point *self = (Point *)malloc(sizeof(Point));
-    point_new_(self, luaL_checknumber(L, 1), luaL_checknumber(L, 2));
-    luaT_pushudata(L, self, point_tname);
-    fprintf(stderr, "[example] %s constructor is invoked\n",
-            point_tname);
-    return 1;
-}
-
-static const luaL_Reg point_methods[] = {
-    {"set_x", point_set_x},
-    {"set_y", point_set_y},
-    {"norm", point_norm},
-    {NULL, NULL}
-};
-
-
-/* the subclass method overrides the one from baseclass */
-static int better_point_norm (lua_State *L) {
-    Point *p = luaT_checkudata(L, 1, point_tname);
-    lua_pushnumber(L, fabs(p->x) + fabs(p->y));
-    return 1;
-}
-
-int better_point_new(lua_State *L) {
-    /* `_new` function should create the object itself */
-    Point *self = (Point *)malloc(sizeof(Point));
-    point_new_(self, luaL_checknumber(L, 1), luaL_checknumber(L, 2));
-    luaT_pushudata(L, self, better_point_tname);
-    fprintf(stderr, "[example] %s constructor is invoked\n",
-            better_point_tname);
-    return 1;
-}
-
-static const luaL_Reg better_point_methods[] = {
-    {"norm", better_point_norm},
-    {NULL, NULL}
-};
-
-void nerv_point_init(lua_State *L) {
-    /* create a class and let luaT know */
-    luaT_newmetatable(L, point_tname, NULL, point_new, NULL, NULL);
-    /* register member functions */
-    luaL_register(L, NULL, point_methods);
-    /* keep the stack balanced, see `nerv.c` */
-    lua_pop(L, 1);
-}
-
-void nerv_better_point_init(lua_State *L) {
-    /* create a class and let luaT know */
-    luaT_newmetatable(L, better_point_tname, point_tname,
-                        better_point_new, NULL, NULL);
-    /* register member functions */
-    luaL_register(L, NULL, better_point_methods);
-    /* keep the stack balanced, see `nerv.c` */
-    lua_pop(L, 1);
-}
-
-void nerv_example_init(lua_State *L) {
-    nerv_point_init(L);
-    nerv_better_point_init(L);
-}
-- 
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