diff options
author | Mattes D <github@xoft.cz> | 2013-11-27 09:23:17 +0100 |
---|---|---|
committer | Mattes D <github@xoft.cz> | 2013-11-27 09:23:17 +0100 |
commit | 49760db89d94ede5d123d927141a6cd60dbaaf07 (patch) | |
tree | 6c6cf99e4cf3128311a93cd187947b502f3732a0 /tolua++-1.0.93/src/lib | |
parent | cWorld::SpawnExperienceOrb() now returns the entity ID of the spawned orb. (diff) | |
parent | Fixed VC2008 compilation, normalized include paths. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | lib/tolua++/src/lib/SCsub (renamed from tolua++-1.0.93/src/lib/SCsub) | 0 | ||||
-rw-r--r-- | lib/tolua++/src/lib/tolua_event.h (renamed from tolua++-1.0.93/src/lib/tolua_event.h) | 0 | ||||
-rw-r--r-- | tolua++-1.0.93/src/lib/tolua_event.c | 536 | ||||
-rw-r--r-- | tolua++-1.0.93/src/lib/tolua_is.c | 621 | ||||
-rw-r--r-- | tolua++-1.0.93/src/lib/tolua_map.c | 704 | ||||
-rw-r--r-- | tolua++-1.0.93/src/lib/tolua_push.c | 171 | ||||
-rw-r--r-- | tolua++-1.0.93/src/lib/tolua_to.c | 133 |
7 files changed, 0 insertions, 2165 deletions
diff --git a/tolua++-1.0.93/src/lib/SCsub b/lib/tolua++/src/lib/SCsub index 2f9a24691..2f9a24691 100644 --- a/tolua++-1.0.93/src/lib/SCsub +++ b/lib/tolua++/src/lib/SCsub diff --git a/tolua++-1.0.93/src/lib/tolua_event.h b/lib/tolua++/src/lib/tolua_event.h index 898f33dfc..898f33dfc 100644 --- a/tolua++-1.0.93/src/lib/tolua_event.h +++ b/lib/tolua++/src/lib/tolua_event.h diff --git a/tolua++-1.0.93/src/lib/tolua_event.c b/tolua++-1.0.93/src/lib/tolua_event.c deleted file mode 100644 index 8258867b4..000000000 --- a/tolua++-1.0.93/src/lib/tolua_event.c +++ /dev/null @@ -1,536 +0,0 @@ -/* tolua: event functions -** Support code for Lua bindings. -** Written by Waldemar Celes -** TeCGraf/PUC-Rio -** Apr 2003 -** $Id: $ -*/ - -/* This code is free software; you can redistribute it and/or modify it. -** The software provided hereunder is on an "as is" basis, and -** the author has no obligation to provide maintenance, support, updates, -** enhancements, or modifications. -*/ - -#include <stdio.h> - -#include "tolua++.h" - -/* Store at ubox - * It stores, creating the corresponding table if needed, - * the pair key/value in the corresponding ubox table -*/ -static void storeatubox (lua_State* L, int lo) -{ - #ifdef LUA_VERSION_NUM - lua_getfenv(L, lo); - if (lua_rawequal(L, -1, TOLUA_NOPEER)) { - lua_pop(L, 1); - lua_newtable(L); - lua_pushvalue(L, -1); - lua_setfenv(L, lo); /* stack: k,v,table */ - }; - lua_insert(L, -3); - lua_settable(L, -3); /* on lua 5.1, we trade the "tolua_peers" lookup for a settable call */ - lua_pop(L, 1); - #else - /* stack: key value (to be stored) */ - lua_pushstring(L,"tolua_peers"); - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: k v ubox */ - lua_pushvalue(L,lo); - lua_rawget(L,-2); /* stack: k v ubox ubox[u] */ - if (!lua_istable(L,-1)) - { - lua_pop(L,1); /* stack: k v ubox */ - lua_newtable(L); /* stack: k v ubox table */ - lua_pushvalue(L,1); - lua_pushvalue(L,-2); /* stack: k v ubox table u table */ - lua_rawset(L,-4); /* stack: k v ubox ubox[u]=table */ - } - lua_insert(L,-4); /* put table before k */ - lua_pop(L,1); /* pop ubox */ - lua_rawset(L,-3); /* store at table */ - lua_pop(L,1); /* pop ubox[u] */ - #endif -} - -/* Module index function -*/ -static int module_index_event (lua_State* L) -{ - lua_pushstring(L,".get"); - lua_rawget(L,-3); - if (lua_istable(L,-1)) - { - lua_pushvalue(L,2); /* key */ - lua_rawget(L,-2); - if (lua_iscfunction(L,-1)) - { - lua_call(L,0,1); - return 1; - } - else if (lua_istable(L,-1)) - return 1; - } - /* call old index meta event */ - if (lua_getmetatable(L,1)) - { - lua_pushstring(L,"__index"); - lua_rawget(L,-2); - lua_pushvalue(L,1); - lua_pushvalue(L,2); - if (lua_isfunction(L,-1)) - { - lua_call(L,2,1); - return 1; - } - else if (lua_istable(L,-1)) - { - lua_gettable(L,-3); - return 1; - } - } - lua_pushnil(L); - return 1; -} - -/* Module newindex function -*/ -static int module_newindex_event (lua_State* L) -{ - lua_pushstring(L,".set"); - lua_rawget(L,-4); - if (lua_istable(L,-1)) - { - lua_pushvalue(L,2); /* key */ - lua_rawget(L,-2); - if (lua_iscfunction(L,-1)) - { - lua_pushvalue(L,1); /* only to be compatible with non-static vars */ - lua_pushvalue(L,3); /* value */ - lua_call(L,2,0); - return 0; - } - } - /* call old newindex meta event */ - if (lua_getmetatable(L,1) && lua_getmetatable(L,-1)) - { - lua_pushstring(L,"__newindex"); - lua_rawget(L,-2); - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_pushvalue(L,3); - lua_call(L,3,0); - } - } - lua_settop(L,3); - lua_rawset(L,-3); - return 0; -} - -/* Class index function - * If the object is a userdata (ie, an object), it searches the field in - * the alternative table stored in the corresponding "ubox" table. -*/ -static int class_index_event (lua_State* L) -{ - int t = lua_type(L,1); - if (t == LUA_TUSERDATA) - { - /* Access alternative table */ - #ifdef LUA_VERSION_NUM /* new macro on version 5.1 */ - lua_getfenv(L,1); - if (!lua_rawequal(L, -1, TOLUA_NOPEER)) { - lua_pushvalue(L, 2); /* key */ - lua_gettable(L, -2); /* on lua 5.1, we trade the "tolua_peers" lookup for a gettable call */ - if (!lua_isnil(L, -1)) - return 1; - }; - #else - lua_pushstring(L,"tolua_peers"); - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: obj key ubox */ - lua_pushvalue(L,1); - lua_rawget(L,-2); /* stack: obj key ubox ubox[u] */ - if (lua_istable(L,-1)) - { - lua_pushvalue(L,2); /* key */ - lua_rawget(L,-2); /* stack: obj key ubox ubox[u] value */ - if (!lua_isnil(L,-1)) - return 1; - } - #endif - lua_settop(L,2); /* stack: obj key */ - /* Try metatables */ - lua_pushvalue(L,1); /* stack: obj key obj */ - while (lua_getmetatable(L,-1)) - { /* stack: obj key obj mt */ - lua_remove(L,-2); /* stack: obj key mt */ - if (lua_isnumber(L,2)) /* check if key is a numeric value */ - { - /* try operator[] */ - lua_pushstring(L,".geti"); - lua_rawget(L,-2); /* stack: obj key mt func */ - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_call(L,2,1); - return 1; - } - } - else - { - lua_pushvalue(L,2); /* stack: obj key mt key */ - lua_rawget(L,-2); /* stack: obj key mt value */ - if (!lua_isnil(L,-1)) - return 1; - else - lua_pop(L,1); - /* try C/C++ variable */ - lua_pushstring(L,".get"); - lua_rawget(L,-2); /* stack: obj key mt tget */ - if (lua_istable(L,-1)) - { - lua_pushvalue(L,2); - lua_rawget(L,-2); /* stack: obj key mt value */ - if (lua_iscfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_call(L,2,1); - return 1; - } - else if (lua_istable(L,-1)) - { - /* deal with array: create table to be returned and cache it in ubox */ - void* u = *((void**)lua_touserdata(L,1)); - lua_newtable(L); /* stack: obj key mt value table */ - lua_pushstring(L,".self"); - lua_pushlightuserdata(L,u); - lua_rawset(L,-3); /* store usertype in ".self" */ - lua_insert(L,-2); /* stack: obj key mt table value */ - lua_setmetatable(L,-2); /* set stored value as metatable */ - lua_pushvalue(L,-1); /* stack: obj key met table table */ - lua_pushvalue(L,2); /* stack: obj key mt table table key */ - lua_insert(L,-2); /* stack: obj key mt table key table */ - storeatubox(L,1); /* stack: obj key mt table */ - return 1; - } - } - } - lua_settop(L,3); - } - lua_pushnil(L); - return 1; - } - else if (t== LUA_TTABLE) - { - module_index_event(L); - return 1; - } - lua_pushnil(L); - return 1; -} - -/* Newindex function - * It first searches for a C/C++ varaible to be set. - * Then, it either stores it in the alternative ubox table (in the case it is - * an object) or in the own table (that represents the class or module). -*/ -static int class_newindex_event (lua_State* L) -{ - int t = lua_type(L,1); - if (t == LUA_TUSERDATA) - { - /* Try accessing a C/C++ variable to be set */ - lua_getmetatable(L,1); - while (lua_istable(L,-1)) /* stack: t k v mt */ - { - if (lua_isnumber(L,2)) /* check if key is a numeric value */ - { - /* try operator[] */ - lua_pushstring(L,".seti"); - lua_rawget(L,-2); /* stack: obj key mt func */ - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_pushvalue(L,3); - lua_call(L,3,0); - return 0; - } - } - else - { - lua_pushstring(L,".set"); - lua_rawget(L,-2); /* stack: t k v mt tset */ - if (lua_istable(L,-1)) - { - lua_pushvalue(L,2); - lua_rawget(L,-2); /* stack: t k v mt tset func */ - if (lua_iscfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,3); - lua_call(L,2,0); - return 0; - } - lua_pop(L,1); /* stack: t k v mt tset */ - } - lua_pop(L,1); /* stack: t k v mt */ - if (!lua_getmetatable(L,-1)) /* stack: t k v mt mt */ - lua_pushnil(L); - lua_remove(L,-2); /* stack: t k v mt */ - } - } - lua_settop(L,3); /* stack: t k v */ - - /* then, store as a new field */ - storeatubox(L,1); - } - else if (t== LUA_TTABLE) - { - module_newindex_event(L); - } - return 0; -} - -static int class_call_event(lua_State* L) { - - if (lua_istable(L, 1)) { - lua_pushstring(L, ".call"); - lua_rawget(L, 1); - if (lua_isfunction(L, -1)) { - - lua_insert(L, 1); - lua_call(L, lua_gettop(L)-1, 1); - - return 1; - }; - }; - tolua_error(L,"Attempt to call a non-callable object.",NULL); - return 0; -}; - -static int do_operator (lua_State* L, const char* op) -{ - if (lua_isuserdata(L,1)) - { - /* Try metatables */ - lua_pushvalue(L,1); /* stack: op1 op2 */ - while (lua_getmetatable(L,-1)) - { /* stack: op1 op2 op1 mt */ - lua_remove(L,-2); /* stack: op1 op2 mt */ - lua_pushstring(L,op); /* stack: op1 op2 mt key */ - lua_rawget(L,-2); /* stack: obj key mt func */ - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_call(L,2,1); - return 1; - } - lua_settop(L,3); - } - } - tolua_error(L,"Attempt to perform operation on an invalid operand",NULL); - return 0; -} - -static int class_add_event (lua_State* L) -{ - return do_operator(L,".add"); -} - -static int class_sub_event (lua_State* L) -{ - return do_operator(L,".sub"); -} - -static int class_mul_event (lua_State* L) -{ - return do_operator(L,".mul"); -} - -static int class_div_event (lua_State* L) -{ - return do_operator(L,".div"); -} - -static int class_lt_event (lua_State* L) -{ - return do_operator(L,".lt"); -} - -static int class_le_event (lua_State* L) -{ - return do_operator(L,".le"); -} - -static int class_eq_event (lua_State* L) -{ - /* copying code from do_operator here to return false when no operator is found */ - if (lua_isuserdata(L,1)) - { - /* Try metatables */ - lua_pushvalue(L,1); /* stack: op1 op2 */ - while (lua_getmetatable(L,-1)) - { /* stack: op1 op2 op1 mt */ - lua_remove(L,-2); /* stack: op1 op2 mt */ - lua_pushstring(L,".eq"); /* stack: op1 op2 mt key */ - lua_rawget(L,-2); /* stack: obj key mt func */ - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_pushvalue(L,2); - lua_call(L,2,1); - return 1; - } - lua_settop(L,3); - } - } - - lua_settop(L, 3); - lua_pushboolean(L, 0); - return 1; -} - -/* -static int class_gc_event (lua_State* L) -{ - void* u = *((void**)lua_touserdata(L,1)); - fprintf(stderr, "collecting: looking at %p\n", u); - lua_pushstring(L,"tolua_gc"); - lua_rawget(L,LUA_REGISTRYINDEX); - lua_pushlightuserdata(L,u); - lua_rawget(L,-2); - if (lua_isfunction(L,-1)) - { - lua_pushvalue(L,1); - lua_call(L,1,0); - lua_pushlightuserdata(L,u); - lua_pushnil(L); - lua_rawset(L,-3); - } - lua_pop(L,2); - return 0; -} -*/ -TOLUA_API int class_gc_event (lua_State* L) -{ - void* u = *((void**)lua_touserdata(L,1)); - int top; - /*fprintf(stderr, "collecting: looking at %p\n", u);*/ - /* - lua_pushstring(L,"tolua_gc"); - lua_rawget(L,LUA_REGISTRYINDEX); - */ - lua_pushvalue(L, lua_upvalueindex(1)); - lua_pushlightuserdata(L,u); - lua_rawget(L,-2); /* stack: gc umt */ - lua_getmetatable(L,1); /* stack: gc umt mt */ - /*fprintf(stderr, "checking type\n");*/ - top = lua_gettop(L); - if (tolua_fast_isa(L,top,top-1, lua_upvalueindex(2))) /* make sure we collect correct type */ - { - /*fprintf(stderr, "Found type!\n");*/ - /* get gc function */ - lua_pushliteral(L,".collector"); - lua_rawget(L,-2); /* stack: gc umt mt collector */ - if (lua_isfunction(L,-1)) { - /*fprintf(stderr, "Found .collector!\n");*/ - } - else { - lua_pop(L,1); - /*fprintf(stderr, "Using default cleanup\n");*/ - lua_pushcfunction(L,tolua_default_collect); - } - - lua_pushvalue(L,1); /* stack: gc umt mt collector u */ - lua_call(L,1,0); - - lua_pushlightuserdata(L,u); /* stack: gc umt mt u */ - lua_pushnil(L); /* stack: gc umt mt u nil */ - lua_rawset(L,-5); /* stack: gc umt mt */ - } - lua_pop(L,3); - return 0; -} - - -/* Register module events - * It expects the metatable on the top of the stack -*/ -TOLUA_API void tolua_moduleevents (lua_State* L) -{ - lua_pushstring(L,"__index"); - lua_pushcfunction(L,module_index_event); - lua_rawset(L,-3); - lua_pushstring(L,"__newindex"); - lua_pushcfunction(L,module_newindex_event); - lua_rawset(L,-3); -} - -/* Check if the object on the top has a module metatable -*/ -TOLUA_API int tolua_ismodulemetatable (lua_State* L) -{ - int r = 0; - if (lua_getmetatable(L,-1)) - { - lua_pushstring(L,"__index"); - lua_rawget(L,-2); - r = (lua_tocfunction(L,-1) == module_index_event); - lua_pop(L,2); - } - return r; -} - -/* Register class events - * It expects the metatable on the top of the stack -*/ -TOLUA_API void tolua_classevents (lua_State* L) -{ - lua_pushstring(L,"__index"); - lua_pushcfunction(L,class_index_event); - lua_rawset(L,-3); - lua_pushstring(L,"__newindex"); - lua_pushcfunction(L,class_newindex_event); - lua_rawset(L,-3); - - lua_pushstring(L,"__add"); - lua_pushcfunction(L,class_add_event); - lua_rawset(L,-3); - lua_pushstring(L,"__sub"); - lua_pushcfunction(L,class_sub_event); - lua_rawset(L,-3); - lua_pushstring(L,"__mul"); - lua_pushcfunction(L,class_mul_event); - lua_rawset(L,-3); - lua_pushstring(L,"__div"); - lua_pushcfunction(L,class_div_event); - lua_rawset(L,-3); - - lua_pushstring(L,"__lt"); - lua_pushcfunction(L,class_lt_event); - lua_rawset(L,-3); - lua_pushstring(L,"__le"); - lua_pushcfunction(L,class_le_event); - lua_rawset(L,-3); - lua_pushstring(L,"__eq"); - lua_pushcfunction(L,class_eq_event); - lua_rawset(L,-3); - - lua_pushstring(L,"__call"); - lua_pushcfunction(L,class_call_event); - lua_rawset(L,-3); - - lua_pushstring(L,"__gc"); - lua_pushstring(L, "tolua_gc_event"); - lua_rawget(L, LUA_REGISTRYINDEX); - /*lua_pushcfunction(L,class_gc_event);*/ - lua_rawset(L,-3); -} - diff --git a/tolua++-1.0.93/src/lib/tolua_is.c b/tolua++-1.0.93/src/lib/tolua_is.c deleted file mode 100644 index c486b271e..000000000 --- a/tolua++-1.0.93/src/lib/tolua_is.c +++ /dev/null @@ -1,621 +0,0 @@ -/* tolua: functions to check types. -** Support code for Lua bindings. -** Written by Waldemar Celes -** TeCGraf/PUC-Rio -** Apr 2003 -** $Id: $ -*/ - -/* This code is free software; you can redistribute it and/or modify it. -** The software provided hereunder is on an "as is" basis, and -** the author has no obligation to provide maintenance, support, updates, -** enhancements, or modifications. -*/ - -#include "tolua++.h" -#include "lauxlib.h" - -#include <stdlib.h> -#include <string.h> - -/* a fast check if a is b, without parameter validation - i.e. if b is equal to a or a superclass of a. */ -TOLUA_API int tolua_fast_isa(lua_State *L, int mt_indexa, int mt_indexb, int super_index) -{ - int result; - if (lua_rawequal(L,mt_indexa,mt_indexb)) - result = 1; - else - { - if (super_index) { - lua_pushvalue(L, super_index); - } else { - lua_pushliteral(L,"tolua_super"); - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: super */ - }; - lua_pushvalue(L,mt_indexa); /* stack: super mta */ - lua_rawget(L,-2); /* stack: super super[mta] */ - lua_pushvalue(L,mt_indexb); /* stack: super super[mta] mtb */ - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: super super[mta] typenameB */ - lua_rawget(L,-2); /* stack: super super[mta] bool */ - result = lua_toboolean(L,-1); - lua_pop(L,3); - } - return result; -} - -/* Push and returns the corresponding object typename */ -TOLUA_API const char* tolua_typename (lua_State* L, int lo) -{ - int tag = lua_type(L,lo); - if (tag == LUA_TNONE) - lua_pushstring(L,"[no object]"); - else if (tag != LUA_TUSERDATA && tag != LUA_TTABLE) - lua_pushstring(L,lua_typename(L,tag)); - else if (tag == LUA_TUSERDATA) - { - if (!lua_getmetatable(L,lo)) - lua_pushstring(L,lua_typename(L,tag)); - else - { - lua_rawget(L,LUA_REGISTRYINDEX); - if (!lua_isstring(L,-1)) - { - lua_pop(L,1); - lua_pushstring(L,"[undefined]"); - } - } - } - else /* is table */ - { - lua_pushvalue(L,lo); - lua_rawget(L,LUA_REGISTRYINDEX); - if (!lua_isstring(L,-1)) - { - lua_pop(L,1); - lua_pushstring(L,"table"); - } - else - { - lua_pushstring(L,"class "); - lua_insert(L,-2); - lua_concat(L,2); - } - } - return lua_tostring(L,-1); -} - -TOLUA_API void tolua_error (lua_State* L, const char* msg, tolua_Error* err) -{ - if (msg[0] == '#') - { - const char* expected = err->type; - const char* provided = tolua_typename(L,err->index); - if (msg[1]=='f') - { - int narg = err->index; - if (err->array) - luaL_error(L,"%s\n argument #%d is array of '%s'; array of '%s' expected.\n", - msg+2,narg,provided,expected); - else - luaL_error(L,"%s\n argument #%d is '%s'; '%s' expected.\n", - msg+2,narg,provided,expected); - } - else if (msg[1]=='v') - { - if (err->array) - luaL_error(L,"%s\n value is array of '%s'; array of '%s' expected.\n", - msg+2,provided,expected); - else - luaL_error(L,"%s\n value is '%s'; '%s' expected.\n", - msg+2,provided,expected); - } - } - else - luaL_error(L,msg); -} - -/* the equivalent of lua_is* for usertable */ -static int lua_isusertable (lua_State* L, int lo, const char* type) -{ - int r = 0; - if (lo < 0) lo = lua_gettop(L)+lo+1; - lua_pushvalue(L,lo); - lua_rawget(L,LUA_REGISTRYINDEX); /* get registry[t] */ - if (lua_isstring(L,-1)) - { - r = strcmp(lua_tostring(L,-1),type)==0; - if (!r) - { - /* try const */ - lua_pushstring(L,"const "); - lua_insert(L,-2); - lua_concat(L,2); - r = lua_isstring(L,-1) && strcmp(lua_tostring(L,-1),type)==0; - } - } - lua_pop(L, 1); - return r; -} - -int push_table_instance(lua_State* L, int lo) { - - if (lua_istable(L, lo)) { - - lua_pushstring(L, ".c_instance"); - lua_gettable(L, lo); - if (lua_isuserdata(L, -1)) { - - lua_replace(L, lo); - return 1; - } else { - - lua_pop(L, 1); - return 0; - }; - } else { - return 0; - }; - - return 0; -}; - -/* the equivalent of lua_is* for usertype */ -static int lua_isusertype (lua_State* L, int lo, const char* type) -{ - if (!lua_isuserdata(L,lo)) { - if (!push_table_instance(L, lo)) { - return 0; - }; - }; - { - /* check if it is of the same type */ - int r; - const char *tn; - if (lua_getmetatable(L,lo)) /* if metatable? */ - { - lua_rawget(L,LUA_REGISTRYINDEX); /* get registry[mt] */ - tn = lua_tostring(L,-1); - r = tn && (strcmp(tn,type) == 0); - lua_pop(L, 1); - if (r) - return 1; - else - { - /* check if it is a specialized class */ - lua_pushstring(L,"tolua_super"); - lua_rawget(L,LUA_REGISTRYINDEX); /* get super */ - lua_getmetatable(L,lo); - lua_rawget(L,-2); /* get super[mt] */ - if (lua_istable(L,-1)) - { - int b; - lua_pushstring(L,type); - lua_rawget(L,-2); /* get super[mt][type] */ - b = lua_toboolean(L,-1); - lua_pop(L,3); - if (b) - return 1; - } - } - } - } - return 0; -} - -TOLUA_API int tolua_isnoobj (lua_State* L, int lo, tolua_Error* err) -{ - if (lua_gettop(L)<abs(lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "[no object]"; - return 0; -} - -TOLUA_API int tolua_isboolean (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isnil(L,lo) || lua_isboolean(L,lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "boolean"; - return 0; -} - -TOLUA_API int tolua_isnumber (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isnumber(L,lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "number"; - return 0; -} - -TOLUA_API int tolua_isstring (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isnil(L,lo) || lua_isstring(L,lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "string"; - return 0; -} - -TOLUA_API int tolua_istable (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_istable(L,lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "table"; - return 0; -} - -TOLUA_API int tolua_isusertable (lua_State* L, int lo, const char* type, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isusertable(L,lo,type)) - return 1; - err->index = lo; - err->array = 0; - err->type = type; - return 0; -} - - -TOLUA_API int tolua_isuserdata (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isnil(L,lo) || lua_isuserdata(L,lo)) - return 1; - err->index = lo; - err->array = 0; - err->type = "userdata"; - return 0; -} - -TOLUA_API int tolua_isvaluenil (lua_State* L, int lo, tolua_Error* err) { - - if (lua_gettop(L)<abs(lo)) - return 0; /* somebody else should chack this */ - if (!lua_isnil(L, lo)) - return 0; - - err->index = lo; - err->array = 0; - err->type = "value"; - return 1; -}; - -TOLUA_API int tolua_isvalue (lua_State* L, int lo, int def, tolua_Error* err) -{ - if (def || abs(lo)<=lua_gettop(L)) /* any valid index */ - return 1; - err->index = lo; - err->array = 0; - err->type = "value"; - return 0; -} - -TOLUA_API int tolua_isusertype (lua_State* L, int lo, const char* type, int def, tolua_Error* err) -{ - if (def && lua_gettop(L)<abs(lo)) - return 1; - if (lua_isnil(L,lo) || lua_isusertype(L,lo,type)) - return 1; - err->index = lo; - err->array = 0; - err->type = type; - return 0; -} - -TOLUA_API int tolua_isvaluearray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - return 1; -} - -TOLUA_API int tolua_isbooleanarray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isboolean(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "boolean"; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -TOLUA_API int tolua_isnumberarray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!lua_isnumber(L,-1) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "number"; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -TOLUA_API int tolua_isstringarray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isstring(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "string"; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -TOLUA_API int tolua_istablearray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (! lua_istable(L,-1) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "table"; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -TOLUA_API int tolua_isuserdataarray - (lua_State* L, int lo, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isuserdata(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "userdata"; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -TOLUA_API int tolua_isusertypearray - (lua_State* L, int lo, const char* type, int dim, int def, tolua_Error* err) -{ - if (!tolua_istable(L,lo,def,err)) - return 0; - else - { - int i; - for (i=1; i<=dim; ++i) - { - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isuserdata(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->type = type; - err->array = 1; - return 0; - } - lua_pop(L,1); - } - } - return 1; -} - -#if 0 -int tolua_isbooleanfield - (lua_State* L, int lo, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isboolean(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "boolean"; - return 0; - } - lua_pop(L,1); - return 1; -} - -int tolua_isnumberfield - (lua_State* L, int lo, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!lua_isnumber(L,-1) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "number"; - return 0; - } - lua_pop(L,1); - return 1; -} - -int tolua_isstringfield - (lua_State* L, int lo, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isstring(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "string"; - return 0; - } - lua_pop(L,1); - return 1; -} - -int tolua_istablefield - (lua_State* L, int lo, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i+1); - lua_gettable(L,lo); - if (! lua_istable(L,-1) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "table"; - return 0; - } - lua_pop(L,1); -} - -int tolua_isusertablefield - (lua_State* L, int lo, const char* type, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (! lua_isusertable(L,-1,type) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = type; - return 0; - } - lua_pop(L,1); - return 1; -} - -int tolua_isuserdatafield - (lua_State* L, int lo, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isuserdata(L,-1)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->array = 1; - err->type = "userdata"; - return 0; - } - lua_pop(L,1); - return 1; -} - -int tolua_isusertypefield - (lua_State* L, int lo, const char* type, int i, int def, tolua_Error* err) -{ - lua_pushnumber(L,i); - lua_gettable(L,lo); - if (!(lua_isnil(L,-1) || lua_isusertype(L,-1,type)) && - !(def && lua_isnil(L,-1)) - ) - { - err->index = lo; - err->type = type; - err->array = 1; - return 0; - } - lua_pop(L,1); - return 1; -} - -#endif diff --git a/tolua++-1.0.93/src/lib/tolua_map.c b/tolua++-1.0.93/src/lib/tolua_map.c deleted file mode 100644 index d00e7069b..000000000 --- a/tolua++-1.0.93/src/lib/tolua_map.c +++ /dev/null @@ -1,704 +0,0 @@ -/* tolua: functions to map features -** Support code for Lua bindings. -** Written by Waldemar Celes -** TeCGraf/PUC-Rio -** Apr 2003 -** $Id: $ -*/ - -/* This code is free software; you can redistribute it and/or modify it. -** The software provided hereunder is on an "as is" basis, and -** the author has no obligation to provide maintenance, support, updates, -** enhancements, or modifications. -*/ - -#include "tolua++.h" -#include "tolua_event.h" -#include "lauxlib.h" - -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <math.h> - - -/* Create metatable - * Create and register new metatable -*/ -static int tolua_newmetatable (lua_State* L, char* name) -{ - int r = luaL_newmetatable(L,name); - - #ifdef LUA_VERSION_NUM /* only lua 5.1 */ - if (r) { - lua_pushvalue(L, -1); - lua_pushstring(L, name); - lua_settable(L, LUA_REGISTRYINDEX); /* reg[mt] = type_name */ - }; - #endif - - if (r) - tolua_classevents(L); /* set meta events */ - lua_pop(L,1); - return r; -} - -/* Map super classes - * It sets 'name' as being also a 'base', mapping all super classes of 'base' in 'name' -*/ -static void mapsuper (lua_State* L, const char* name, const char* base) -{ - /* push registry.super */ - lua_pushstring(L,"tolua_super"); - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: super */ - luaL_getmetatable(L,name); /* stack: super mt */ - lua_rawget(L,-2); /* stack: super table */ - if (lua_isnil(L,-1)) - { - /* create table */ - lua_pop(L,1); - lua_newtable(L); /* stack: super table */ - luaL_getmetatable(L,name); /* stack: super table mt */ - lua_pushvalue(L,-2); /* stack: super table mt table */ - lua_rawset(L,-4); /* stack: super table */ - } - - /* set base as super class */ - lua_pushstring(L,base); - lua_pushboolean(L,1); - lua_rawset(L,-3); /* stack: super table */ - - /* set all super class of base as super class of name */ - luaL_getmetatable(L,base); /* stack: super table base_mt */ - lua_rawget(L,-3); /* stack: super table base_table */ - if (lua_istable(L,-1)) - { - /* traverse base table */ - lua_pushnil(L); /* first key */ - while (lua_next(L,-2) != 0) - { - /* stack: ... base_table key value */ - lua_pushvalue(L,-2); /* stack: ... base_table key value key */ - lua_insert(L,-2); /* stack: ... base_table key key value */ - lua_rawset(L,-5); /* stack: ... base_table key */ - } - } - lua_pop(L,3); /* stack: <empty> */ -} - -/* creates a 'tolua_ubox' table for base clases, and -// expects the metatable and base metatable on the stack */ -static void set_ubox(lua_State* L) { - - /* mt basemt */ - if (!lua_isnil(L, -1)) { - lua_pushstring(L, "tolua_ubox"); - lua_rawget(L,-2); - } else { - lua_pushnil(L); - }; - /* mt basemt base_ubox */ - if (!lua_isnil(L,-1)) { - lua_pushstring(L, "tolua_ubox"); - lua_insert(L, -2); - /* mt basemt key ubox */ - lua_rawset(L,-4); - /* (mt with ubox) basemt */ - } else { - /* mt basemt nil */ - lua_pop(L, 1); - lua_pushstring(L,"tolua_ubox"); lua_newtable(L); - /* make weak value metatable for ubox table to allow userdata to be - garbage-collected */ - lua_newtable(L); lua_pushliteral(L, "__mode"); lua_pushliteral(L, "v"); lua_rawset(L, -3); /* stack: string ubox mt */ - lua_setmetatable(L, -2); /* stack:mt basemt string ubox */ - lua_rawset(L,-4); - }; - -}; - -/* Map inheritance - * It sets 'name' as derived from 'base' by setting 'base' as metatable of 'name' -*/ -static void mapinheritance (lua_State* L, const char* name, const char* base) -{ - /* set metatable inheritance */ - luaL_getmetatable(L,name); - - if (base && *base) - luaL_getmetatable(L,base); - else { - - if (lua_getmetatable(L, -1)) { /* already has a mt, we don't overwrite it */ - lua_pop(L, 2); - return; - }; - luaL_getmetatable(L,"tolua_commonclass"); - }; - - set_ubox(L); - - lua_setmetatable(L,-2); - lua_pop(L,1); -} - -/* Object type -*/ -static int tolua_bnd_type (lua_State* L) -{ - tolua_typename(L,lua_gettop(L)); - return 1; -} - -/* Take ownership -*/ -static int tolua_bnd_takeownership (lua_State* L) -{ - int success = 0; - if (lua_isuserdata(L,1)) - { - if (lua_getmetatable(L,1)) /* if metatable? */ - { - lua_pop(L,1); /* clear metatable off stack */ - /* force garbage collection to avoid C to reuse a to-be-collected address */ - #ifdef LUA_VERSION_NUM - lua_gc(L, LUA_GCCOLLECT, 0); - #else - lua_setgcthreshold(L,0); - #endif - - success = tolua_register_gc(L,1); - } - } - lua_pushboolean(L,success!=0); - return 1; -} - -/* Release ownership -*/ -static int tolua_bnd_releaseownership (lua_State* L) -{ - int done = 0; - if (lua_isuserdata(L,1)) - { - void* u = *((void**)lua_touserdata(L,1)); - /* force garbage collection to avoid releasing a to-be-collected address */ - #ifdef LUA_VERSION_NUM - lua_gc(L, LUA_GCCOLLECT, 0); - #else - lua_setgcthreshold(L,0); - #endif - lua_pushstring(L,"tolua_gc"); - lua_rawget(L,LUA_REGISTRYINDEX); - lua_pushlightuserdata(L,u); - lua_rawget(L,-2); - lua_getmetatable(L,1); - if (lua_rawequal(L,-1,-2)) /* check that we are releasing the correct type */ - { - lua_pushlightuserdata(L,u); - lua_pushnil(L); - lua_rawset(L,-5); - done = 1; - } - } - lua_pushboolean(L,done!=0); - return 1; -} - -/* Type casting -*/ -static int tolua_bnd_cast (lua_State* L) -{ - -/* // old code - void* v = tolua_tousertype(L,1,NULL); - const char* s = tolua_tostring(L,2,NULL); - if (v && s) - tolua_pushusertype(L,v,s); - else - lua_pushnil(L); - return 1; -*/ - - void* v; - const char* s; - if (lua_islightuserdata(L, 1)) { - v = tolua_touserdata(L, 1, NULL); - } else { - v = tolua_tousertype(L, 1, 0); - }; - - s = tolua_tostring(L,2,NULL); - if (v && s) - tolua_pushusertype(L,v,s); - else - lua_pushnil(L); - return 1; -} - -/* Inheritance -*/ -static int tolua_bnd_inherit (lua_State* L) { - - /* stack: lua object, c object */ - lua_pushstring(L, ".c_instance"); - lua_pushvalue(L, -2); - lua_rawset(L, -4); - /* l_obj[".c_instance"] = c_obj */ - - return 0; -}; - -#ifdef LUA_VERSION_NUM /* lua 5.1 */ -static int tolua_bnd_setpeer(lua_State* L) { - - /* stack: userdata, table */ - if (!lua_isuserdata(L, -2)) { - lua_pushstring(L, "Invalid argument #1 to setpeer: userdata expected."); - lua_error(L); - }; - - if (lua_isnil(L, -1)) { - - lua_pop(L, 1); - lua_pushvalue(L, TOLUA_NOPEER); - }; - lua_setfenv(L, -2); - - return 0; -}; - -static int tolua_bnd_getpeer(lua_State* L) { - - /* stack: userdata */ - lua_getfenv(L, -1); - if (lua_rawequal(L, -1, TOLUA_NOPEER)) { - lua_pop(L, 1); - lua_pushnil(L); - }; - return 1; -}; -#endif - -/* static int class_gc_event (lua_State* L); */ - -TOLUA_API void tolua_open (lua_State* L) -{ - int top = lua_gettop(L); - lua_pushstring(L,"tolua_opened"); - lua_rawget(L,LUA_REGISTRYINDEX); - if (!lua_isboolean(L,-1)) - { - lua_pushstring(L,"tolua_opened"); lua_pushboolean(L,1); lua_rawset(L,LUA_REGISTRYINDEX); - - #ifndef LUA_VERSION_NUM /* only prior to lua 5.1 */ - /* create peer object table */ - lua_pushstring(L, "tolua_peers"); lua_newtable(L); - /* make weak key metatable for peers indexed by userdata object */ - lua_newtable(L); lua_pushliteral(L, "__mode"); lua_pushliteral(L, "k"); lua_rawset(L, -3); /* stack: string peers mt */ - lua_setmetatable(L, -2); /* stack: string peers */ - lua_rawset(L,LUA_REGISTRYINDEX); - #endif - - /* create object ptr -> udata mapping table */ - lua_pushstring(L,"tolua_ubox"); lua_newtable(L); - /* make weak value metatable for ubox table to allow userdata to be - garbage-collected */ - lua_newtable(L); lua_pushliteral(L, "__mode"); lua_pushliteral(L, "v"); lua_rawset(L, -3); /* stack: string ubox mt */ - lua_setmetatable(L, -2); /* stack: string ubox */ - lua_rawset(L,LUA_REGISTRYINDEX); - - lua_pushstring(L,"tolua_super"); lua_newtable(L); lua_rawset(L,LUA_REGISTRYINDEX); - lua_pushstring(L,"tolua_gc"); lua_newtable(L);lua_rawset(L,LUA_REGISTRYINDEX); - - /* create gc_event closure */ - lua_pushstring(L, "tolua_gc_event"); - lua_pushstring(L, "tolua_gc"); - lua_rawget(L, LUA_REGISTRYINDEX); - lua_pushstring(L, "tolua_super"); - lua_rawget(L, LUA_REGISTRYINDEX); - lua_pushcclosure(L, class_gc_event, 2); - lua_rawset(L, LUA_REGISTRYINDEX); - - tolua_newmetatable(L,"tolua_commonclass"); - - tolua_module(L,NULL,0); - tolua_beginmodule(L,NULL); - tolua_module(L,"tolua",0); - tolua_beginmodule(L,"tolua"); - tolua_function(L,"type",tolua_bnd_type); - tolua_function(L,"takeownership",tolua_bnd_takeownership); - tolua_function(L,"releaseownership",tolua_bnd_releaseownership); - tolua_function(L,"cast",tolua_bnd_cast); - tolua_function(L,"inherit", tolua_bnd_inherit); - #ifdef LUA_VERSION_NUM /* lua 5.1 */ - tolua_function(L, "setpeer", tolua_bnd_setpeer); - tolua_function(L, "getpeer", tolua_bnd_getpeer); - #endif - - tolua_endmodule(L); - tolua_endmodule(L); - } - lua_settop(L,top); -} - -/* Copy a C object -*/ -TOLUA_API void* tolua_copy (lua_State* L, void* value, unsigned int size) -{ - void* clone = (void*)malloc(size); - if (clone) - memcpy(clone,value,size); - else - tolua_error(L,"insuficient memory",NULL); - return clone; -} - -/* Default collect function -*/ -TOLUA_API int tolua_default_collect (lua_State* tolua_S) -{ - void* self = tolua_tousertype(tolua_S,1,0); - free(self); - return 0; -} - -/* Do clone -*/ -TOLUA_API int tolua_register_gc (lua_State* L, int lo) -{ - int success = 1; - void *value = *(void **)lua_touserdata(L,lo); - lua_pushstring(L,"tolua_gc"); - lua_rawget(L,LUA_REGISTRYINDEX); - lua_pushlightuserdata(L,value); - lua_rawget(L,-2); - if (!lua_isnil(L,-1)) /* make sure that object is not already owned */ - success = 0; - else - { - lua_pushlightuserdata(L,value); - lua_getmetatable(L,lo); - lua_rawset(L,-4); - } - lua_pop(L,2); - return success; -} - -/* Register a usertype - * It creates the correspoding metatable in the registry, for both 'type' and 'const type'. - * It maps 'const type' as being also a 'type' -*/ -TOLUA_API void tolua_usertype (lua_State* L, const char* type) -{ - char ctype[128] = "const "; - strncat(ctype,type,120); - - /* create both metatables */ - if (tolua_newmetatable(L,ctype) && tolua_newmetatable(L,type)) - mapsuper(L,type,ctype); /* 'type' is also a 'const type' */ -} - - -/* Begin module - * It pushes the module (or class) table on the stack -*/ -TOLUA_API void tolua_beginmodule (lua_State* L, const char* name) -{ - if (name) - { - lua_pushstring(L,name); - lua_rawget(L,-2); - } - else - lua_pushvalue(L,LUA_GLOBALSINDEX); -} - -/* End module - * It pops the module (or class) from the stack -*/ -TOLUA_API void tolua_endmodule (lua_State* L) -{ - lua_pop(L,1); -} - -/* Map module - * It creates a new module -*/ -#if 1 -TOLUA_API void tolua_module (lua_State* L, const char* name, int hasvar) -{ - if (name) - { - /* tolua module */ - lua_pushstring(L,name); - lua_rawget(L,-2); - if (!lua_istable(L,-1)) /* check if module already exists */ - { - lua_pop(L,1); - lua_newtable(L); - lua_pushstring(L,name); - lua_pushvalue(L,-2); - lua_rawset(L,-4); /* assing module into module */ - } - } - else - { - /* global table */ - lua_pushvalue(L,LUA_GLOBALSINDEX); - } - if (hasvar) - { - if (!tolua_ismodulemetatable(L)) /* check if it already has a module metatable */ - { - /* create metatable to get/set C/C++ variable */ - lua_newtable(L); - tolua_moduleevents(L); - if (lua_getmetatable(L,-2)) - lua_setmetatable(L,-2); /* set old metatable as metatable of metatable */ - lua_setmetatable(L,-2); - } - } - lua_pop(L,1); /* pop module */ -} -#else -TOLUA_API void tolua_module (lua_State* L, const char* name, int hasvar) -{ - if (name) - { - /* tolua module */ - lua_pushstring(L,name); - lua_newtable(L); - } - else - { - /* global table */ - lua_pushvalue(L,LUA_GLOBALSINDEX); - } - if (hasvar) - { - /* create metatable to get/set C/C++ variable */ - lua_newtable(L); - tolua_moduleevents(L); - if (lua_getmetatable(L,-2)) - lua_setmetatable(L,-2); /* set old metatable as metatable of metatable */ - lua_setmetatable(L,-2); - } - if (name) - lua_rawset(L,-3); /* assing module into module */ - else - lua_pop(L,1); /* pop global table */ -} -#endif - -static void push_collector(lua_State* L, const char* type, lua_CFunction col) { - - /* push collector function, but only if it's not NULL, or if there's no - collector already */ - if (!col) return; - luaL_getmetatable(L,type); - lua_pushstring(L,".collector"); - /* - if (!col) { - lua_pushvalue(L, -1); - lua_rawget(L, -3); - if (!lua_isnil(L, -1)) { - lua_pop(L, 3); - return; - }; - lua_pop(L, 1); - }; - // */ - lua_pushcfunction(L,col); - - lua_rawset(L,-3); - lua_pop(L, 1); -}; - -/* Map C class - * It maps a C class, setting the appropriate inheritance and super classes. -*/ -TOLUA_API void tolua_cclass (lua_State* L, const char* lname, const char* name, const char* base, lua_CFunction col) -{ - char cname[128] = "const "; - char cbase[128] = "const "; - strncat(cname,name,120); - strncat(cbase,base,120); - - mapinheritance(L,name,base); - mapinheritance(L,cname,name); - - mapsuper(L,cname,cbase); - mapsuper(L,name,base); - - lua_pushstring(L,lname); - - push_collector(L, name, col); - /* - luaL_getmetatable(L,name); - lua_pushstring(L,".collector"); - lua_pushcfunction(L,col); - - lua_rawset(L,-3); - */ - - luaL_getmetatable(L,name); - lua_rawset(L,-3); /* assign class metatable to module */ - - /* now we also need to store the collector table for the const - instances of the class */ - push_collector(L, cname, col); - /* - luaL_getmetatable(L,cname); - lua_pushstring(L,".collector"); - lua_pushcfunction(L,col); - lua_rawset(L,-3); - lua_pop(L,1); - */ - - -} - -/* Add base - * It adds additional base classes to a class (for multiple inheritance) - * (not for now) -TOLUA_API void tolua_addbase(lua_State* L, char* name, char* base) { - - char cname[128] = "const "; - char cbase[128] = "const "; - strncat(cname,name,120); - strncat(cbase,base,120); - - mapsuper(L,cname,cbase); - mapsuper(L,name,base); -}; -*/ - -/* Map function - * It assigns a function into the current module (or class) -*/ -TOLUA_API void tolua_function (lua_State* L, const char* name, lua_CFunction func) -{ - lua_pushstring(L,name); - lua_pushcfunction(L,func); - lua_rawset(L,-3); -} - -/* sets the __call event for the class (expects the class' main table on top) */ -/* never really worked :( -TOLUA_API void tolua_set_call_event(lua_State* L, lua_CFunction func, char* type) { - - lua_getmetatable(L, -1); - //luaL_getmetatable(L, type); - lua_pushstring(L,"__call"); - lua_pushcfunction(L,func); - lua_rawset(L,-3); - lua_pop(L, 1); -}; -*/ - -/* Map constant number - * It assigns a constant number into the current module (or class) -*/ -TOLUA_API void tolua_constant (lua_State* L, const char* name, lua_Number value) -{ - lua_pushstring(L,name); - tolua_pushnumber(L,value); - lua_rawset(L,-3); -} - - -/* Map variable - * It assigns a variable into the current module (or class) -*/ -TOLUA_API void tolua_variable (lua_State* L, const char* name, lua_CFunction get, lua_CFunction set) -{ - /* get func */ - lua_pushstring(L,".get"); - lua_rawget(L,-2); - if (!lua_istable(L,-1)) - { - /* create .get table, leaving it at the top */ - lua_pop(L,1); - lua_newtable(L); - lua_pushstring(L,".get"); - lua_pushvalue(L,-2); - lua_rawset(L,-4); - } - lua_pushstring(L,name); - lua_pushcfunction(L,get); - lua_rawset(L,-3); /* store variable */ - lua_pop(L,1); /* pop .get table */ - - /* set func */ - if (set) - { - lua_pushstring(L,".set"); - lua_rawget(L,-2); - if (!lua_istable(L,-1)) - { - /* create .set table, leaving it at the top */ - lua_pop(L,1); - lua_newtable(L); - lua_pushstring(L,".set"); - lua_pushvalue(L,-2); - lua_rawset(L,-4); - } - lua_pushstring(L,name); - lua_pushcfunction(L,set); - lua_rawset(L,-3); /* store variable */ - lua_pop(L,1); /* pop .set table */ - } -} - -/* Access const array - * It reports an error when trying to write into a const array -*/ -static int const_array (lua_State* L) -{ - luaL_error(L,"value of const array cannot be changed"); - return 0; -} - -/* Map an array - * It assigns an array into the current module (or class) -*/ -TOLUA_API void tolua_array (lua_State* L, const char* name, lua_CFunction get, lua_CFunction set) -{ - lua_pushstring(L,".get"); - lua_rawget(L,-2); - if (!lua_istable(L,-1)) - { - /* create .get table, leaving it at the top */ - lua_pop(L,1); - lua_newtable(L); - lua_pushstring(L,".get"); - lua_pushvalue(L,-2); - lua_rawset(L,-4); - } - lua_pushstring(L,name); - - lua_newtable(L); /* create array metatable */ - lua_pushvalue(L,-1); - lua_setmetatable(L,-2); /* set the own table as metatable (for modules) */ - lua_pushstring(L,"__index"); - lua_pushcfunction(L,get); - lua_rawset(L,-3); - lua_pushstring(L,"__newindex"); - lua_pushcfunction(L,set?set:const_array); - lua_rawset(L,-3); - - lua_rawset(L,-3); /* store variable */ - lua_pop(L,1); /* pop .get table */ -} - - -TOLUA_API void tolua_dobuffer(lua_State* L, char* B, unsigned int size, const char* name) { - - #ifdef LUA_VERSION_NUM /* lua 5.1 */ - luaL_loadbuffer(L, B, size, name) || lua_pcall(L, 0, 0, 0); - #else - lua_dobuffer(L, B, size, name); - #endif -}; - diff --git a/tolua++-1.0.93/src/lib/tolua_push.c b/tolua++-1.0.93/src/lib/tolua_push.c deleted file mode 100644 index 639414755..000000000 --- a/tolua++-1.0.93/src/lib/tolua_push.c +++ /dev/null @@ -1,171 +0,0 @@ -/* tolua: functions to push C values. -** Support code for Lua bindings. -** Written by Waldemar Celes -** TeCGraf/PUC-Rio -** Apr 2003 -** $Id: $ -*/ - -/* This code is free software; you can redistribute it and/or modify it. -** The software provided hereunder is on an "as is" basis, and -** the author has no obligation to provide maintenance, support, updates, -** enhancements, or modifications. -*/ - -#include "tolua++.h" -#include "lauxlib.h" - -#include <stdlib.h> - -TOLUA_API void tolua_pushvalue (lua_State* L, int lo) -{ - lua_pushvalue(L,lo); -} - -TOLUA_API void tolua_pushboolean (lua_State* L, int value) -{ - lua_pushboolean(L,value); -} - -TOLUA_API void tolua_pushnumber (lua_State* L, lua_Number value) -{ - lua_pushnumber(L,value); -} - -TOLUA_API void tolua_pushstring (lua_State* L, const char* value) -{ - if (value == NULL) - lua_pushnil(L); - else - lua_pushstring(L,value); -} - -TOLUA_API void tolua_pushuserdata (lua_State* L, void* value) -{ - if (value == NULL) - lua_pushnil(L); - else - lua_pushlightuserdata(L,value); -} - -TOLUA_API void tolua_pushusertype (lua_State* L, void* value, const char* type) -{ - if (value == NULL) - lua_pushnil(L); - else - { - luaL_getmetatable(L, type); - lua_pushstring(L,"tolua_ubox"); - lua_rawget(L,-2); /* stack: mt ubox */ - if (lua_isnil(L, -1)) { - lua_pop(L, 1); - lua_pushstring(L, "tolua_ubox"); - lua_rawget(L, LUA_REGISTRYINDEX); - }; - lua_pushlightuserdata(L,value); - lua_rawget(L,-2); /* stack: mt ubox ubox[u] */ - if (lua_isnil(L,-1)) - { - lua_pop(L,1); /* stack: mt ubox */ - lua_pushlightuserdata(L,value); - *(void**)lua_newuserdata(L,sizeof(void *)) = value; /* stack: mt ubox u newud */ - lua_pushvalue(L,-1); /* stack: mt ubox u newud newud */ - lua_insert(L,-4); /* stack: mt newud ubox u newud */ - lua_rawset(L,-3); /* stack: mt newud ubox */ - lua_pop(L,1); /* stack: mt newud */ - /*luaL_getmetatable(L,type);*/ - lua_pushvalue(L, -2); /* stack: mt newud mt */ - lua_setmetatable(L,-2); /* stack: mt newud */ - - #ifdef LUA_VERSION_NUM - lua_pushvalue(L, TOLUA_NOPEER); - lua_setfenv(L, -2); - #endif - } - else - { - /* check the need of updating the metatable to a more specialized class */ - lua_insert(L,-2); /* stack: mt ubox[u] ubox */ - lua_pop(L,1); /* stack: mt ubox[u] */ - lua_pushstring(L,"tolua_super"); - lua_rawget(L,LUA_REGISTRYINDEX); /* stack: mt ubox[u] super */ - lua_getmetatable(L,-2); /* stack: mt ubox[u] super mt */ - lua_rawget(L,-2); /* stack: mt ubox[u] super super[mt] */ - if (lua_istable(L,-1)) - { - lua_pushstring(L,type); /* stack: mt ubox[u] super super[mt] type */ - lua_rawget(L,-2); /* stack: mt ubox[u] super super[mt] flag */ - if (lua_toboolean(L,-1) == 1) /* if true */ - { - lua_pop(L,3); /* mt ubox[u]*/ - lua_remove(L, -2); - return; - } - } - /* type represents a more specilized type */ - /*luaL_getmetatable(L,type); // stack: mt ubox[u] super super[mt] flag mt */ - lua_pushvalue(L, -5); /* stack: mt ubox[u] super super[mt] flag mt */ - lua_setmetatable(L,-5); /* stack: mt ubox[u] super super[mt] flag */ - lua_pop(L,3); /* stack: mt ubox[u] */ - } - lua_remove(L, -2); /* stack: ubox[u]*/ - } -} - -TOLUA_API void tolua_pushusertype_and_takeownership (lua_State* L, void* value, const char* type) -{ - tolua_pushusertype(L,value,type); - tolua_register_gc(L,lua_gettop(L)); -} - -TOLUA_API void tolua_pushfieldvalue (lua_State* L, int lo, int index, int v) -{ - lua_pushnumber(L,index); - lua_pushvalue(L,v); - lua_settable(L,lo); -} - -TOLUA_API void tolua_pushfieldboolean (lua_State* L, int lo, int index, int v) -{ - lua_pushnumber(L,index); - lua_pushboolean(L,v); - lua_settable(L,lo); -} - - -TOLUA_API void tolua_pushfieldnumber (lua_State* L, int lo, int index, lua_Number v) -{ - lua_pushnumber(L,index); - tolua_pushnumber(L,v); - lua_settable(L,lo); -} - -TOLUA_API void tolua_pushfieldstring (lua_State* L, int lo, int index, const char* v) -{ - lua_pushnumber(L,index); - tolua_pushstring(L,v); - lua_settable(L,lo); -} - -TOLUA_API void tolua_pushfielduserdata (lua_State* L, int lo, int index, void* v) -{ - lua_pushnumber(L,index); - tolua_pushuserdata(L,v); - lua_settable(L,lo); -} - -TOLUA_API void tolua_pushfieldusertype (lua_State* L, int lo, int index, void* v, const char* type) -{ - lua_pushnumber(L,index); - tolua_pushusertype(L,v,type); - lua_settable(L,lo); -} - -TOLUA_API void tolua_pushfieldusertype_and_takeownership (lua_State* L, int lo, int index, void* v, const char* type) -{ - lua_pushnumber(L,index); - tolua_pushusertype(L,v,type); - tolua_register_gc(L,lua_gettop(L)); - lua_settable(L,lo); -} - diff --git a/tolua++-1.0.93/src/lib/tolua_to.c b/tolua++-1.0.93/src/lib/tolua_to.c deleted file mode 100644 index 542ca67d1..000000000 --- a/tolua++-1.0.93/src/lib/tolua_to.c +++ /dev/null @@ -1,133 +0,0 @@ -/* tolua: funcitons to convert to C types -** Support code for Lua bindings. -** Written by Waldemar Celes -** TeCGraf/PUC-Rio -** Apr 2003 -** $Id: $ -*/ - -/* This code is free software; you can redistribute it and/or modify it. -** The software provided hereunder is on an "as is" basis, and -** the author has no obligation to provide maintenance, support, updates, -** enhancements, or modifications. -*/ - -#include "tolua++.h" - -#include <string.h> -#include <stdlib.h> - -TOLUA_API lua_Number tolua_tonumber (lua_State* L, int narg, lua_Number def) -{ - return lua_gettop(L)<abs(narg) ? def : lua_tonumber(L,narg); -} - -TOLUA_API const char* tolua_tostring (lua_State* L, int narg, const char* def) -{ - return lua_gettop(L)<abs(narg) ? def : lua_tostring(L,narg); -} - -TOLUA_API void* tolua_touserdata (lua_State* L, int narg, void* def) -{ - - /* return lua_gettop(L)<abs(narg) ? def : lua_touserdata(L,narg); */ - - if (lua_gettop(L)<abs(narg)) { - return def; - }; - - if (lua_islightuserdata(L, narg)) { - - return lua_touserdata(L,narg); - }; - - return tolua_tousertype(L, narg, def); -} - -extern int push_table_instance(lua_State* L, int lo); - -TOLUA_API void* tolua_tousertype (lua_State* L, int narg, void* def) -{ - if (lua_gettop(L)<abs(narg)) - return def; - else - { - void* u; - if (!lua_isuserdata(L, narg)) { - if (!push_table_instance(L, narg)) return NULL; - }; - u = lua_touserdata(L,narg); - return (u==NULL) ? NULL : *((void**)u); /* nil represents NULL */ - } -} - -TOLUA_API int tolua_tovalue (lua_State* L, int narg, int def) -{ - return lua_gettop(L)<abs(narg) ? def : narg; -} - -TOLUA_API int tolua_toboolean (lua_State* L, int narg, int def) -{ - return lua_gettop(L)<abs(narg) ? def : lua_toboolean(L,narg); -} - -TOLUA_API lua_Number tolua_tofieldnumber (lua_State* L, int lo, int index, lua_Number def) -{ - double v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? def : lua_tonumber(L,-1); - lua_pop(L,1); - return v; -} - -TOLUA_API const char* tolua_tofieldstring -(lua_State* L, int lo, int index, const char* def) -{ - const char* v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? def : lua_tostring(L,-1); - lua_pop(L,1); - return v; -} - -TOLUA_API void* tolua_tofielduserdata (lua_State* L, int lo, int index, void* def) -{ - void* v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? def : lua_touserdata(L,-1); - lua_pop(L,1); - return v; -} - -TOLUA_API void* tolua_tofieldusertype (lua_State* L, int lo, int index, void* def) -{ - void* v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? def : (*(void **)(lua_touserdata(L, -1))); /* lua_unboxpointer(L,-1); */ - lua_pop(L,1); - return v; -} - -TOLUA_API int tolua_tofieldvalue (lua_State* L, int lo, int index, int def) -{ - int v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? def : lo; - lua_pop(L,1); - return v; -} - -TOLUA_API int tolua_getfieldboolean (lua_State* L, int lo, int index, int def) -{ - int v; - lua_pushnumber(L,index); - lua_gettable(L,lo); - v = lua_isnil(L,-1) ? 0 : lua_toboolean(L,-1); - lua_pop(L,1); - return v; -} |