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Diffstat (limited to 'src/lib/lua/lbaselib.c')
-rw-r--r--src/lib/lua/lbaselib.c579
1 files changed, 289 insertions, 290 deletions
diff --git a/src/lib/lua/lbaselib.c b/src/lib/lua/lbaselib.c
index 540e9a5cc03..96707e573a8 100644
--- a/src/lib/lua/lbaselib.c
+++ b/src/lib/lua/lbaselib.c
@@ -21,250 +21,250 @@
static int luaB_print (lua_State *L) {
- int n = lua_gettop(L); /* number of arguments */
- int i;
- lua_getglobal(L, "tostring");
- for (i=1; i<=n; i++) {
- const char *s;
- size_t l;
- lua_pushvalue(L, -1); /* function to be called */
- lua_pushvalue(L, i); /* value to print */
- lua_call(L, 1, 1);
- s = lua_tolstring(L, -1, &l); /* get result */
- if (s == NULL)
- return luaL_error(L,
- LUA_QL("tostring") " must return a string to " LUA_QL("print"));
- if (i>1) luai_writestring("\t", 1);
- luai_writestring(s, l);
- lua_pop(L, 1); /* pop result */
- }
- luai_writeline();
- return 0;
+ int n = lua_gettop(L); /* number of arguments */
+ int i;
+ lua_getglobal(L, "tostring");
+ for (i=1; i<=n; i++) {
+ const char *s;
+ size_t l;
+ lua_pushvalue(L, -1); /* function to be called */
+ lua_pushvalue(L, i); /* value to print */
+ lua_call(L, 1, 1);
+ s = lua_tolstring(L, -1, &l); /* get result */
+ if (s == NULL)
+ return luaL_error(L,
+ LUA_QL("tostring") " must return a string to " LUA_QL("print"));
+ if (i>1) luai_writestring("\t", 1);
+ luai_writestring(s, l);
+ lua_pop(L, 1); /* pop result */
+ }
+ luai_writeline();
+ return 0;
}
-#define SPACECHARS " \f\n\r\t\v"
+#define SPACECHARS " \f\n\r\t\v"
static int luaB_tonumber (lua_State *L) {
- if (lua_isnoneornil(L, 2)) { /* standard conversion */
- int isnum;
- lua_Number n = lua_tonumberx(L, 1, &isnum);
- if (isnum) {
- lua_pushnumber(L, n);
- return 1;
- } /* else not a number; must be something */
- luaL_checkany(L, 1);
- }
- else {
- size_t l;
- const char *s = luaL_checklstring(L, 1, &l);
- const char *e = s + l; /* end point for 's' */
- int base = luaL_checkint(L, 2);
- int neg = 0;
- luaL_argcheck(L, 2 <= base && base <= 36, 2, "base out of range");
- s += strspn(s, SPACECHARS); /* skip initial spaces */
- if (*s == '-') { s++; neg = 1; } /* handle signal */
- else if (*s == '+') s++;
- if (isalnum((unsigned char)*s)) {
- lua_Number n = 0;
- do {
- int digit = (isdigit((unsigned char)*s)) ? *s - '0'
- : toupper((unsigned char)*s) - 'A' + 10;
- if (digit >= base) break; /* invalid numeral; force a fail */
- n = n * (lua_Number)base + (lua_Number)digit;
- s++;
- } while (isalnum((unsigned char)*s));
- s += strspn(s, SPACECHARS); /* skip trailing spaces */
- if (s == e) { /* no invalid trailing characters? */
- lua_pushnumber(L, (neg) ? -n : n);
- return 1;
- } /* else not a number */
- } /* else not a number */
- }
- lua_pushnil(L); /* not a number */
- return 1;
+ if (lua_isnoneornil(L, 2)) { /* standard conversion */
+ int isnum;
+ lua_Number n = lua_tonumberx(L, 1, &isnum);
+ if (isnum) {
+ lua_pushnumber(L, n);
+ return 1;
+ } /* else not a number; must be something */
+ luaL_checkany(L, 1);
+ }
+ else {
+ size_t l;
+ const char *s = luaL_checklstring(L, 1, &l);
+ const char *e = s + l; /* end point for 's' */
+ int base = luaL_checkint(L, 2);
+ int neg = 0;
+ luaL_argcheck(L, 2 <= base && base <= 36, 2, "base out of range");
+ s += strspn(s, SPACECHARS); /* skip initial spaces */
+ if (*s == '-') { s++; neg = 1; } /* handle signal */
+ else if (*s == '+') s++;
+ if (isalnum((unsigned char)*s)) {
+ lua_Number n = 0;
+ do {
+ int digit = (isdigit((unsigned char)*s)) ? *s - '0'
+ : toupper((unsigned char)*s) - 'A' + 10;
+ if (digit >= base) break; /* invalid numeral; force a fail */
+ n = n * (lua_Number)base + (lua_Number)digit;
+ s++;
+ } while (isalnum((unsigned char)*s));
+ s += strspn(s, SPACECHARS); /* skip trailing spaces */
+ if (s == e) { /* no invalid trailing characters? */
+ lua_pushnumber(L, (neg) ? -n : n);
+ return 1;
+ } /* else not a number */
+ } /* else not a number */
+ }
+ lua_pushnil(L); /* not a number */
+ return 1;
}
static int luaB_error (lua_State *L) {
- int level = luaL_optint(L, 2, 1);
- lua_settop(L, 1);
- if (lua_isstring(L, 1) && level > 0) { /* add extra information? */
- luaL_where(L, level);
- lua_pushvalue(L, 1);
- lua_concat(L, 2);
- }
- return lua_error(L);
+ int level = luaL_optint(L, 2, 1);
+ lua_settop(L, 1);
+ if (lua_isstring(L, 1) && level > 0) { /* add extra information? */
+ luaL_where(L, level);
+ lua_pushvalue(L, 1);
+ lua_concat(L, 2);
+ }
+ return lua_error(L);
}
static int luaB_getmetatable (lua_State *L) {
- luaL_checkany(L, 1);
- if (!lua_getmetatable(L, 1)) {
- lua_pushnil(L);
- return 1; /* no metatable */
- }
- luaL_getmetafield(L, 1, "__metatable");
- return 1; /* returns either __metatable field (if present) or metatable */
+ luaL_checkany(L, 1);
+ if (!lua_getmetatable(L, 1)) {
+ lua_pushnil(L);
+ return 1; /* no metatable */
+ }
+ luaL_getmetafield(L, 1, "__metatable");
+ return 1; /* returns either __metatable field (if present) or metatable */
}
static int luaB_setmetatable (lua_State *L) {
- int t = lua_type(L, 2);
- luaL_checktype(L, 1, LUA_TTABLE);
- luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
- "nil or table expected");
- if (luaL_getmetafield(L, 1, "__metatable"))
- return luaL_error(L, "cannot change a protected metatable");
- lua_settop(L, 2);
- lua_setmetatable(L, 1);
- return 1;
+ int t = lua_type(L, 2);
+ luaL_checktype(L, 1, LUA_TTABLE);
+ luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
+ "nil or table expected");
+ if (luaL_getmetafield(L, 1, "__metatable"))
+ return luaL_error(L, "cannot change a protected metatable");
+ lua_settop(L, 2);
+ lua_setmetatable(L, 1);
+ return 1;
}
static int luaB_rawequal (lua_State *L) {
- luaL_checkany(L, 1);
- luaL_checkany(L, 2);
- lua_pushboolean(L, lua_rawequal(L, 1, 2));
- return 1;
+ luaL_checkany(L, 1);
+ luaL_checkany(L, 2);
+ lua_pushboolean(L, lua_rawequal(L, 1, 2));
+ return 1;
}
static int luaB_rawlen (lua_State *L) {
- int t = lua_type(L, 1);
- luaL_argcheck(L, t == LUA_TTABLE || t == LUA_TSTRING, 1,
- "table or string expected");
- lua_pushinteger(L, lua_rawlen(L, 1));
- return 1;
+ int t = lua_type(L, 1);
+ luaL_argcheck(L, t == LUA_TTABLE || t == LUA_TSTRING, 1,
+ "table or string expected");
+ lua_pushinteger(L, lua_rawlen(L, 1));
+ return 1;
}
static int luaB_rawget (lua_State *L) {
- luaL_checktype(L, 1, LUA_TTABLE);
- luaL_checkany(L, 2);
- lua_settop(L, 2);
- lua_rawget(L, 1);
- return 1;
+ luaL_checktype(L, 1, LUA_TTABLE);
+ luaL_checkany(L, 2);
+ lua_settop(L, 2);
+ lua_rawget(L, 1);
+ return 1;
}
static int luaB_rawset (lua_State *L) {
- luaL_checktype(L, 1, LUA_TTABLE);
- luaL_checkany(L, 2);
- luaL_checkany(L, 3);
- lua_settop(L, 3);
- lua_rawset(L, 1);
- return 1;
+ luaL_checktype(L, 1, LUA_TTABLE);
+ luaL_checkany(L, 2);
+ luaL_checkany(L, 3);
+ lua_settop(L, 3);
+ lua_rawset(L, 1);
+ return 1;
}
static int luaB_collectgarbage (lua_State *L) {
- static const char *const opts[] = {"stop", "restart", "collect",
- "count", "step", "setpause", "setstepmul",
- "setmajorinc", "isrunning", "generational", "incremental", NULL};
- static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
- LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
- LUA_GCSETMAJORINC, LUA_GCISRUNNING, LUA_GCGEN, LUA_GCINC};
- int o = optsnum[luaL_checkoption(L, 1, "collect", opts)];
- int ex = luaL_optint(L, 2, 0);
- int res = lua_gc(L, o, ex);
- switch (o) {
- case LUA_GCCOUNT: {
- int b = lua_gc(L, LUA_GCCOUNTB, 0);
- lua_pushnumber(L, res + ((lua_Number)b/1024));
- lua_pushinteger(L, b);
- return 2;
- }
- case LUA_GCSTEP: case LUA_GCISRUNNING: {
- lua_pushboolean(L, res);
- return 1;
- }
- default: {
- lua_pushinteger(L, res);
- return 1;
- }
- }
+ static const char *const opts[] = {"stop", "restart", "collect",
+ "count", "step", "setpause", "setstepmul",
+ "setmajorinc", "isrunning", "generational", "incremental", NULL};
+ static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
+ LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
+ LUA_GCSETMAJORINC, LUA_GCISRUNNING, LUA_GCGEN, LUA_GCINC};
+ int o = optsnum[luaL_checkoption(L, 1, "collect", opts)];
+ int ex = luaL_optint(L, 2, 0);
+ int res = lua_gc(L, o, ex);
+ switch (o) {
+ case LUA_GCCOUNT: {
+ int b = lua_gc(L, LUA_GCCOUNTB, 0);
+ lua_pushnumber(L, res + ((lua_Number)b/1024));
+ lua_pushinteger(L, b);
+ return 2;
+ }
+ case LUA_GCSTEP: case LUA_GCISRUNNING: {
+ lua_pushboolean(L, res);
+ return 1;
+ }
+ default: {
+ lua_pushinteger(L, res);
+ return 1;
+ }
+ }
}
static int luaB_type (lua_State *L) {
- luaL_checkany(L, 1);
- lua_pushstring(L, luaL_typename(L, 1));
- return 1;
+ luaL_checkany(L, 1);
+ lua_pushstring(L, luaL_typename(L, 1));
+ return 1;
}
static int pairsmeta (lua_State *L, const char *method, int iszero,
- lua_CFunction iter) {
- if (!luaL_getmetafield(L, 1, method)) { /* no metamethod? */
- luaL_checktype(L, 1, LUA_TTABLE); /* argument must be a table */
- lua_pushcfunction(L, iter); /* will return generator, */
- lua_pushvalue(L, 1); /* state, */
- if (iszero) lua_pushinteger(L, 0); /* and initial value */
- else lua_pushnil(L);
- }
- else {
- lua_pushvalue(L, 1); /* argument 'self' to metamethod */
- lua_call(L, 1, 3); /* get 3 values from metamethod */
- }
- return 3;
+ lua_CFunction iter) {
+ if (!luaL_getmetafield(L, 1, method)) { /* no metamethod? */
+ luaL_checktype(L, 1, LUA_TTABLE); /* argument must be a table */
+ lua_pushcfunction(L, iter); /* will return generator, */
+ lua_pushvalue(L, 1); /* state, */
+ if (iszero) lua_pushinteger(L, 0); /* and initial value */
+ else lua_pushnil(L);
+ }
+ else {
+ lua_pushvalue(L, 1); /* argument 'self' to metamethod */
+ lua_call(L, 1, 3); /* get 3 values from metamethod */
+ }
+ return 3;
}
static int luaB_next (lua_State *L) {
- luaL_checktype(L, 1, LUA_TTABLE);
- lua_settop(L, 2); /* create a 2nd argument if there isn't one */
- if (lua_next(L, 1))
- return 2;
- else {
- lua_pushnil(L);
- return 1;
- }
+ luaL_checktype(L, 1, LUA_TTABLE);
+ lua_settop(L, 2); /* create a 2nd argument if there isn't one */
+ if (lua_next(L, 1))
+ return 2;
+ else {
+ lua_pushnil(L);
+ return 1;
+ }
}
static int luaB_pairs (lua_State *L) {
- return pairsmeta(L, "__pairs", 0, luaB_next);
+ return pairsmeta(L, "__pairs", 0, luaB_next);
}
static int ipairsaux (lua_State *L) {
- int i = luaL_checkint(L, 2);
- luaL_checktype(L, 1, LUA_TTABLE);
- i++; /* next value */
- lua_pushinteger(L, i);
- lua_rawgeti(L, 1, i);
- return (lua_isnil(L, -1)) ? 1 : 2;
+ int i = luaL_checkint(L, 2);
+ luaL_checktype(L, 1, LUA_TTABLE);
+ i++; /* next value */
+ lua_pushinteger(L, i);
+ lua_rawgeti(L, 1, i);
+ return (lua_isnil(L, -1)) ? 1 : 2;
}
static int luaB_ipairs (lua_State *L) {
- return pairsmeta(L, "__ipairs", 1, ipairsaux);
+ return pairsmeta(L, "__ipairs", 1, ipairsaux);
}
static int load_aux (lua_State *L, int status, int envidx) {
- if (status == LUA_OK) {
- if (envidx != 0) { /* 'env' parameter? */
- lua_pushvalue(L, envidx); /* environment for loaded function */
- if (!lua_setupvalue(L, -2, 1)) /* set it as 1st upvalue */
- lua_pop(L, 1); /* remove 'env' if not used by previous call */
- }
- return 1;
- }
- else { /* error (message is on top of the stack) */
- lua_pushnil(L);
- lua_insert(L, -2); /* put before error message */
- return 2; /* return nil plus error message */
- }
+ if (status == LUA_OK) {
+ if (envidx != 0) { /* 'env' parameter? */
+ lua_pushvalue(L, envidx); /* environment for loaded function */
+ if (!lua_setupvalue(L, -2, 1)) /* set it as 1st upvalue */
+ lua_pop(L, 1); /* remove 'env' if not used by previous call */
+ }
+ return 1;
+ }
+ else { /* error (message is on top of the stack) */
+ lua_pushnil(L);
+ lua_insert(L, -2); /* put before error message */
+ return 2; /* return nil plus error message */
+ }
}
static int luaB_loadfile (lua_State *L) {
- const char *fname = luaL_optstring(L, 1, NULL);
- const char *mode = luaL_optstring(L, 2, NULL);
- int env = (!lua_isnone(L, 3) ? 3 : 0); /* 'env' index or 0 if no 'env' */
- int status = luaL_loadfilex(L, fname, mode);
- return load_aux(L, status, env);
+ const char *fname = luaL_optstring(L, 1, NULL);
+ const char *mode = luaL_optstring(L, 2, NULL);
+ int env = (!lua_isnone(L, 3) ? 3 : 0); /* 'env' index or 0 if no 'env' */
+ int status = luaL_loadfilex(L, fname, mode);
+ return load_aux(L, status, env);
}
@@ -280,7 +280,7 @@ static int luaB_loadfile (lua_State *L) {
** string to avoid it being collected while parsed. 'load' has four
** optional arguments (chunk, source name, mode, and environment).
*/
-#define RESERVEDSLOT 5
+#define RESERVEDSLOT 5
/*
@@ -290,169 +290,168 @@ static int luaB_loadfile (lua_State *L) {
** reserved slot inside the stack.
*/
static const char *generic_reader (lua_State *L, void *ud, size_t *size) {
- (void)(ud); /* not used */
- luaL_checkstack(L, 2, "too many nested functions");
- lua_pushvalue(L, 1); /* get function */
- lua_call(L, 0, 1); /* call it */
- if (lua_isnil(L, -1)) {
- lua_pop(L, 1); /* pop result */
- *size = 0;
- return NULL;
- }
- else if (!lua_isstring(L, -1))
- luaL_error(L, "reader function must return a string");
- lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */
- return lua_tolstring(L, RESERVEDSLOT, size);
+ (void)(ud); /* not used */
+ luaL_checkstack(L, 2, "too many nested functions");
+ lua_pushvalue(L, 1); /* get function */
+ lua_call(L, 0, 1); /* call it */
+ if (lua_isnil(L, -1)) {
+ lua_pop(L, 1); /* pop result */
+ *size = 0;
+ return NULL;
+ }
+ else if (!lua_isstring(L, -1))
+ luaL_error(L, "reader function must return a string");
+ lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */
+ return lua_tolstring(L, RESERVEDSLOT, size);
}
static int luaB_load (lua_State *L) {
- int status;
- size_t l;
- const char *s = lua_tolstring(L, 1, &l);
- const char *mode = luaL_optstring(L, 3, "bt");
- int env = (!lua_isnone(L, 4) ? 4 : 0); /* 'env' index or 0 if no 'env' */
- if (s != NULL) { /* loading a string? */
- const char *chunkname = luaL_optstring(L, 2, s);
- status = luaL_loadbufferx(L, s, l, chunkname, mode);
- }
- else { /* loading from a reader function */
- const char *chunkname = luaL_optstring(L, 2, "=(load)");
- luaL_checktype(L, 1, LUA_TFUNCTION);
- lua_settop(L, RESERVEDSLOT); /* create reserved slot */
- status = lua_load(L, generic_reader, NULL, chunkname, mode);
- }
- return load_aux(L, status, env);
+ int status;
+ size_t l;
+ const char *s = lua_tolstring(L, 1, &l);
+ const char *mode = luaL_optstring(L, 3, "bt");
+ int env = (!lua_isnone(L, 4) ? 4 : 0); /* 'env' index or 0 if no 'env' */
+ if (s != NULL) { /* loading a string? */
+ const char *chunkname = luaL_optstring(L, 2, s);
+ status = luaL_loadbufferx(L, s, l, chunkname, mode);
+ }
+ else { /* loading from a reader function */
+ const char *chunkname = luaL_optstring(L, 2, "=(load)");
+ luaL_checktype(L, 1, LUA_TFUNCTION);
+ lua_settop(L, RESERVEDSLOT); /* create reserved slot */
+ status = lua_load(L, generic_reader, NULL, chunkname, mode);
+ }
+ return load_aux(L, status, env);
}
/* }====================================================== */
static int dofilecont (lua_State *L) {
- return lua_gettop(L) - 1;
+ return lua_gettop(L) - 1;
}
static int luaB_dofile (lua_State *L) {
- const char *fname = luaL_optstring(L, 1, NULL);
- lua_settop(L, 1);
- if (luaL_loadfile(L, fname) != LUA_OK)
- return lua_error(L);
- lua_callk(L, 0, LUA_MULTRET, 0, dofilecont);
- return dofilecont(L);
+ const char *fname = luaL_optstring(L, 1, NULL);
+ lua_settop(L, 1);
+ if (luaL_loadfile(L, fname) != LUA_OK)
+ return lua_error(L);
+ lua_callk(L, 0, LUA_MULTRET, 0, dofilecont);
+ return dofilecont(L);
}
static int luaB_assert (lua_State *L) {
- if (!lua_toboolean(L, 1))
- return luaL_error(L, "%s", luaL_optstring(L, 2, "assertion failed!"));
- return lua_gettop(L);
+ if (!lua_toboolean(L, 1))
+ return luaL_error(L, "%s", luaL_optstring(L, 2, "assertion failed!"));
+ return lua_gettop(L);
}
static int luaB_select (lua_State *L) {
- int n = lua_gettop(L);
- if (lua_type(L, 1) == LUA_TSTRING && *lua_tostring(L, 1) == '#') {
- lua_pushinteger(L, n-1);
- return 1;
- }
- else {
- int i = luaL_checkint(L, 1);
- if (i < 0) i = n + i;
- else if (i > n) i = n;
- luaL_argcheck(L, 1 <= i, 1, "index out of range");
- return n - i;
- }
+ int n = lua_gettop(L);
+ if (lua_type(L, 1) == LUA_TSTRING && *lua_tostring(L, 1) == '#') {
+ lua_pushinteger(L, n-1);
+ return 1;
+ }
+ else {
+ int i = luaL_checkint(L, 1);
+ if (i < 0) i = n + i;
+ else if (i > n) i = n;
+ luaL_argcheck(L, 1 <= i, 1, "index out of range");
+ return n - i;
+ }
}
static int finishpcall (lua_State *L, int status) {
- if (!lua_checkstack(L, 1)) { /* no space for extra boolean? */
- lua_settop(L, 0); /* create space for return values */
- lua_pushboolean(L, 0);
- lua_pushstring(L, "stack overflow");
- return 2; /* return false, msg */
- }
- lua_pushboolean(L, status); /* first result (status) */
- lua_replace(L, 1); /* put first result in first slot */
- return lua_gettop(L);
+ if (!lua_checkstack(L, 1)) { /* no space for extra boolean? */
+ lua_settop(L, 0); /* create space for return values */
+ lua_pushboolean(L, 0);
+ lua_pushstring(L, "stack overflow");
+ return 2; /* return false, msg */
+ }
+ lua_pushboolean(L, status); /* first result (status) */
+ lua_replace(L, 1); /* put first result in first slot */
+ return lua_gettop(L);
}
static int pcallcont (lua_State *L) {
- int status = lua_getctx(L, NULL);
- return finishpcall(L, (status == LUA_YIELD));
+ int status = lua_getctx(L, NULL);
+ return finishpcall(L, (status == LUA_YIELD));
}
static int luaB_pcall (lua_State *L) {
- int status;
- luaL_checkany(L, 1);
- lua_pushnil(L);
- lua_insert(L, 1); /* create space for status result */
- status = lua_pcallk(L, lua_gettop(L) - 2, LUA_MULTRET, 0, 0, pcallcont);
- return finishpcall(L, (status == LUA_OK));
+ int status;
+ luaL_checkany(L, 1);
+ lua_pushnil(L);
+ lua_insert(L, 1); /* create space for status result */
+ status = lua_pcallk(L, lua_gettop(L) - 2, LUA_MULTRET, 0, 0, pcallcont);
+ return finishpcall(L, (status == LUA_OK));
}
static int luaB_xpcall (lua_State *L) {
- int status;
- int n = lua_gettop(L);
- luaL_argcheck(L, n >= 2, 2, "value expected");
- lua_pushvalue(L, 1); /* exchange function... */
- lua_copy(L, 2, 1); /* ...and error handler */
- lua_replace(L, 2);
- status = lua_pcallk(L, n - 2, LUA_MULTRET, 1, 0, pcallcont);
- return finishpcall(L, (status == LUA_OK));
+ int status;
+ int n = lua_gettop(L);
+ luaL_argcheck(L, n >= 2, 2, "value expected");
+ lua_pushvalue(L, 1); /* exchange function... */
+ lua_copy(L, 2, 1); /* ...and error handler */
+ lua_replace(L, 2);
+ status = lua_pcallk(L, n - 2, LUA_MULTRET, 1, 0, pcallcont);
+ return finishpcall(L, (status == LUA_OK));
}
static int luaB_tostring (lua_State *L) {
- luaL_checkany(L, 1);
- luaL_tolstring(L, 1, NULL);
- return 1;
+ luaL_checkany(L, 1);
+ luaL_tolstring(L, 1, NULL);
+ return 1;
}
static const luaL_Reg base_funcs[] = {
- {"assert", luaB_assert},
- {"collectgarbage", luaB_collectgarbage},
- {"dofile", luaB_dofile},
- {"error", luaB_error},
- {"getmetatable", luaB_getmetatable},
- {"ipairs", luaB_ipairs},
- {"loadfile", luaB_loadfile},
- {"load", luaB_load},
+ {"assert", luaB_assert},
+ {"collectgarbage", luaB_collectgarbage},
+ {"dofile", luaB_dofile},
+ {"error", luaB_error},
+ {"getmetatable", luaB_getmetatable},
+ {"ipairs", luaB_ipairs},
+ {"loadfile", luaB_loadfile},
+ {"load", luaB_load},
#if defined(LUA_COMPAT_LOADSTRING)
- {"loadstring", luaB_load},
+ {"loadstring", luaB_load},
#endif
- {"next", luaB_next},
- {"pairs", luaB_pairs},
- {"pcall", luaB_pcall},
- {"print", luaB_print},
- {"rawequal", luaB_rawequal},
- {"rawlen", luaB_rawlen},
- {"rawget", luaB_rawget},
- {"rawset", luaB_rawset},
- {"select", luaB_select},
- {"setmetatable", luaB_setmetatable},
- {"tonumber", luaB_tonumber},
- {"tostring", luaB_tostring},
- {"type", luaB_type},
- {"xpcall", luaB_xpcall},
- {NULL, NULL}
+ {"next", luaB_next},
+ {"pairs", luaB_pairs},
+ {"pcall", luaB_pcall},
+ {"print", luaB_print},
+ {"rawequal", luaB_rawequal},
+ {"rawlen", luaB_rawlen},
+ {"rawget", luaB_rawget},
+ {"rawset", luaB_rawset},
+ {"select", luaB_select},
+ {"setmetatable", luaB_setmetatable},
+ {"tonumber", luaB_tonumber},
+ {"tostring", luaB_tostring},
+ {"type", luaB_type},
+ {"xpcall", luaB_xpcall},
+ {NULL, NULL}
};
LUAMOD_API int luaopen_base (lua_State *L) {
- /* set global _G */
- lua_pushglobaltable(L);
- lua_pushglobaltable(L);
- lua_setfield(L, -2, "_G");
- /* open lib into global table */
- luaL_setfuncs(L, base_funcs, 0);
- lua_pushliteral(L, LUA_VERSION);
- lua_setfield(L, -2, "_VERSION"); /* set global _VERSION */
- return 1;
+ /* set global _G */
+ lua_pushglobaltable(L);
+ lua_pushglobaltable(L);
+ lua_setfield(L, -2, "_G");
+ /* open lib into global table */
+ luaL_setfuncs(L, base_funcs, 0);
+ lua_pushliteral(L, LUA_VERSION);
+ lua_setfield(L, -2, "_VERSION"); /* set global _VERSION */
+ return 1;
}
-