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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-06-13 16:41:34 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2010-06-13 16:41:34 -0300 |
commit | b98de30b8f52986fae7ad84d4622d16fef6872b8 (patch) | |
tree | a712cb81b2d501683b1d6cf8a0dbf8f09068b8b0 | |
parent | 9f48712c15aba8fd48f9d2e93195ed84e69f8f90 (diff) | |
download | lua-b98de30b8f52986fae7ad84d4622d16fef6872b8.tar.gz lua-b98de30b8f52986fae7ad84d4622d16fef6872b8.tar.bz2 lua-b98de30b8f52986fae7ad84d4622d16fef6872b8.zip |
'ipair' is back
-rw-r--r-- | lbaselib.c | 14 |
1 files changed, 2 insertions, 12 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lbaselib.c,v 1.243 2010/04/19 17:02:02 roberto Exp roberto $ | 2 | ** $Id: lbaselib.c,v 1.244 2010/06/10 21:29:47 roberto Exp roberto $ |
3 | ** Basic library | 3 | ** Basic library |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -210,15 +210,13 @@ static int luaB_pairs (lua_State *L) { | |||
210 | } | 210 | } |
211 | 211 | ||
212 | 212 | ||
213 | #if defined(LUA_COMPAT_IPAIRS) | ||
214 | |||
215 | static int ipairsaux (lua_State *L) { | 213 | static int ipairsaux (lua_State *L) { |
216 | int i = luaL_checkint(L, 2); | 214 | int i = luaL_checkint(L, 2); |
217 | luaL_checktype(L, 1, LUA_TTABLE); | 215 | luaL_checktype(L, 1, LUA_TTABLE); |
218 | i++; /* next value */ | 216 | i++; /* next value */ |
219 | lua_pushinteger(L, i); | 217 | lua_pushinteger(L, i); |
220 | lua_rawgeti(L, 1, i); | 218 | lua_rawgeti(L, 1, i); |
221 | return (lua_isnil(L, -1) && i > luaL_len(L, 1)) ? 0 : 2; | 219 | return (lua_isnil(L, -1)) ? 1 : 2; |
222 | } | 220 | } |
223 | 221 | ||
224 | 222 | ||
@@ -226,14 +224,6 @@ static int luaB_ipairs (lua_State *L) { | |||
226 | return pairsmeta(L, "__ipairs", 1, ipairsaux); | 224 | return pairsmeta(L, "__ipairs", 1, ipairsaux); |
227 | } | 225 | } |
228 | 226 | ||
229 | #else | ||
230 | |||
231 | static int luaB_ipairs (lua_State *L) { | ||
232 | return luaL_error(L, "'ipairs' deprecated"); | ||
233 | } | ||
234 | |||
235 | #endif | ||
236 | |||
237 | 227 | ||
238 | static int load_aux (lua_State *L, int status) { | 228 | static int load_aux (lua_State *L, int status) { |
239 | if (status == LUA_OK) | 229 | if (status == LUA_OK) |