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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-07-12 15:11:58 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2001-07-12 15:11:58 -0300 |
commit | ae1cf64348ca7bcb6d3abb19a0b97918e343914c (patch) | |
tree | 23bd25ec0cc4d29ad62a64fad039495fbbee8bb5 /lapi.c | |
parent | a264fd089e1814bc13d6de924b928959af2e38d9 (diff) | |
download | lua-ae1cf64348ca7bcb6d3abb19a0b97918e343914c.tar.gz lua-ae1cf64348ca7bcb6d3abb19a0b97918e343914c.tar.bz2 lua-ae1cf64348ca7bcb6d3abb19a0b97918e343914c.zip |
better names for type-related functions
Diffstat (limited to 'lapi.c')
-rw-r--r-- | lapi.c | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lapi.c,v 1.146 2001/06/15 20:36:57 roberto Exp roberto $ | 2 | ** $Id: lapi.c,v 1.147 2001/06/26 13:20:45 roberto Exp roberto $ |
3 | ** Lua API | 3 | ** Lua API |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -134,22 +134,13 @@ LUA_API void lua_pushvalue (lua_State *L, int index) { | |||
134 | */ | 134 | */ |
135 | 135 | ||
136 | 136 | ||
137 | LUA_API int lua_type (lua_State *L, int index) { | 137 | LUA_API int lua_rawtag (lua_State *L, int index) { |
138 | StkId o = luaA_indexAcceptable(L, index); | 138 | StkId o = luaA_indexAcceptable(L, index); |
139 | return (o == NULL) ? LUA_TNONE : ttype(o); | 139 | return (o == NULL) ? LUA_TNONE : ttype(o); |
140 | } | 140 | } |
141 | 141 | ||
142 | 142 | ||
143 | LUA_API const l_char *lua_tag2name (lua_State *L, int tag) { | 143 | LUA_API const l_char *lua_type (lua_State *L, int index) { |
144 | const l_char *s; | ||
145 | lua_lock(L); | ||
146 | s = (tag == LUA_TNONE) ? l_s("no value") : basictypename(G(L), tag); | ||
147 | lua_unlock(L); | ||
148 | return s; | ||
149 | } | ||
150 | |||
151 | |||
152 | LUA_API const l_char *lua_xtypename (lua_State *L, int index) { | ||
153 | StkId o; | 144 | StkId o; |
154 | const l_char *type; | 145 | const l_char *type; |
155 | lua_lock(L); | 146 | lua_lock(L); |
@@ -174,7 +165,7 @@ LUA_API int lua_isnumber (lua_State *L, int index) { | |||
174 | 165 | ||
175 | 166 | ||
176 | LUA_API int lua_isstring (lua_State *L, int index) { | 167 | LUA_API int lua_isstring (lua_State *L, int index) { |
177 | int t = lua_type(L, index); | 168 | int t = lua_rawtag(L, index); |
178 | return (t == LUA_TSTRING || t == LUA_TNUMBER); | 169 | return (t == LUA_TSTRING || t == LUA_TNUMBER); |
179 | } | 170 | } |
180 | 171 | ||
@@ -587,7 +578,7 @@ LUA_API void lua_setgcthreshold (lua_State *L, int newthreshold) { | |||
587 | ** miscellaneous functions | 578 | ** miscellaneous functions |
588 | */ | 579 | */ |
589 | 580 | ||
590 | LUA_API int lua_newxtype (lua_State *L, const l_char *name, int basictype) { | 581 | LUA_API int lua_newtype (lua_State *L, const l_char *name, int basictype) { |
591 | int tag; | 582 | int tag; |
592 | lua_lock(L); | 583 | lua_lock(L); |
593 | if (basictype != LUA_TNONE && | 584 | if (basictype != LUA_TNONE && |
@@ -618,6 +609,15 @@ LUA_API int lua_name2tag (lua_State *L, const l_char *name) { | |||
618 | } | 609 | } |
619 | 610 | ||
620 | 611 | ||
612 | LUA_API const l_char *lua_tag2name (lua_State *L, int tag) { | ||
613 | const l_char *s; | ||
614 | lua_lock(L); | ||
615 | s = (tag == LUA_TNONE) ? l_s("no value") : typenamebytag(G(L), tag); | ||
616 | lua_unlock(L); | ||
617 | return s; | ||
618 | } | ||
619 | |||
620 | |||
621 | LUA_API void lua_settag (lua_State *L, int tag) { | 621 | LUA_API void lua_settag (lua_State *L, int tag) { |
622 | int basictype; | 622 | int basictype; |
623 | lua_lock(L); | 623 | lua_lock(L); |
@@ -627,7 +627,7 @@ LUA_API void lua_settag (lua_State *L, int tag) { | |||
627 | basictype = G(L)->TMtable[tag].basictype; | 627 | basictype = G(L)->TMtable[tag].basictype; |
628 | if (basictype != LUA_TNONE && basictype != ttype(L->top-1)) | 628 | if (basictype != LUA_TNONE && basictype != ttype(L->top-1)) |
629 | luaO_verror(L, l_s("tag %d can only be used for type '%.20s'"), tag, | 629 | luaO_verror(L, l_s("tag %d can only be used for type '%.20s'"), tag, |
630 | basictypename(G(L), basictype)); | 630 | typenamebytag(G(L), basictype)); |
631 | switch (ttype(L->top-1)) { | 631 | switch (ttype(L->top-1)) { |
632 | case LUA_TTABLE: | 632 | case LUA_TTABLE: |
633 | hvalue(L->top-1)->htag = tag; | 633 | hvalue(L->top-1)->htag = tag; |