Move stuff around

1 files changed, 0 insertions, 498 deletions

diff --git a/src/lib/lualib/lbaselib.c b/src/lib/lualib/lbaselib.c
deleted file mode 100644
index d481c4e..0000000
--- a/src/lib/lualib/lbaselib.c
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
-** $Id: lbaselib.c,v 1.313 2016/04/11 19:18:40 roberto Exp $
-** Basic library
-** See Copyright Notice in lua.h
-*/
-
-#define lbaselib_c
-#define LUA_LIB
-
-#include "lprefix.h"
-
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lua.h"
-
-#include "lauxlib.h"
-#include "lualib.h"
-
-
-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, "'tostring' must return a string to 'print'");
-    if (i>1) lua_writestring("\t", 1);
-    lua_writestring(s, l);
-    lua_pop(L, 1);  /* pop result */
-  }
-  lua_writeline();
-  return 0;
-}
-
-
-#define SPACECHARS	" \f\n\r\t\v"
-
-static const char *b_str2int (const char *s, int base, lua_Integer *pn) {
-  lua_Unsigned n = 0;
-  int neg = 0;
-  s += strspn(s, SPACECHARS);  /* skip initial spaces */
-  if (*s == '-') { s++; neg = 1; }  /* handle signal */
-  else if (*s == '+') s++;
-  if (!isalnum((unsigned char)*s))  /* no digit? */
-    return NULL;
-  do {
-    int digit = (isdigit((unsigned char)*s)) ? *s - '0'
-                   : (toupper((unsigned char)*s) - 'A') + 10;
-    if (digit >= base) return NULL;  /* invalid numeral */
-    n = n * base + digit;
-    s++;
-  } while (isalnum((unsigned char)*s));
-  s += strspn(s, SPACECHARS);  /* skip trailing spaces */
-  *pn = (lua_Integer)((neg) ? (0u - n) : n);
-  return s;
-}
-
-
-static int luaB_tonumber (lua_State *L) {
-  if (lua_isnoneornil(L, 2)) {  /* standard conversion? */
-    luaL_checkany(L, 1);
-    if (lua_type(L, 1) == LUA_TNUMBER) {  /* already a number? */
-      lua_settop(L, 1);  /* yes; return it */
-      return 1;
-    }
-    else {
-      size_t l;
-      const char *s = lua_tolstring(L, 1, &l);
-      if (s != NULL && lua_stringtonumber(L, s) == l + 1)
-        return 1;  /* successful conversion to number */
-      /* else not a number */
-    }
-  }
-  else {
-    size_t l;
-    const char *s;
-    lua_Integer n = 0;  /* to avoid warnings */
-    lua_Integer base = luaL_checkinteger(L, 2);
-    luaL_checktype(L, 1, LUA_TSTRING);  /* no numbers as strings */
-    s = lua_tolstring(L, 1, &l);
-    luaL_argcheck(L, 2 <= base && base <= 36, 2, "base out of range");
-    if (b_str2int(s, (int)base, &n) == s + l) {
-      lua_pushinteger(L, 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 = (int)luaL_optinteger(L, 2, 1);
-  lua_settop(L, 1);
-  if (lua_type(L, 1) == LUA_TSTRING && level > 0) {
-    luaL_where(L, level);   /* add extra information */
-    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 */
-}
-
-
-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") != LUA_TNIL)
-    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;
-}
-
-
-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;
-}
-
-
-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;
-}
-
-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;
-}
-
-
-static int luaB_collectgarbage (lua_State *L) {
-  static const char *const opts[] = {"stop", "restart", "collect",
-    "count", "step", "setpause", "setstepmul",
-    "isrunning", NULL};
-  static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
-    LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
-    LUA_GCISRUNNING};
-  int o = optsnum[luaL_checkoption(L, 1, "collect", opts)];
-  int ex = (int)luaL_optinteger(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, (lua_Number)res + ((lua_Number)b/1024));
-      return 1;
-    }
-    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) {
-  int t = lua_type(L, 1);
-  luaL_argcheck(L, t != LUA_TNONE, 1, "value expected");
-  lua_pushstring(L, lua_typename(L, t));
-  return 1;
-}
-
-
-static int pairsmeta (lua_State *L, const char *method, int iszero,
-                      lua_CFunction iter) {
-  if (luaL_getmetafield(L, 1, method) == LUA_TNIL) {  /* 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;
-  }
-}
-
-
-static int luaB_pairs (lua_State *L) {
-  return pairsmeta(L, "__pairs", 0, luaB_next);
-}
-
-
-/*
-** Traversal function for 'ipairs'
-*/
-static int ipairsaux (lua_State *L) {
-  lua_Integer i = luaL_checkinteger(L, 2) + 1;
-  lua_pushinteger(L, i);
-  return (lua_geti(L, 1, i) == LUA_TNIL) ? 1 : 2;
-}
-
-
-/*
-** 'ipairs' function. Returns 'ipairsaux', given "table", 0.
-** (The given "table" may not be a table.)
-*/
-static int luaB_ipairs (lua_State *L) {
-#if defined(LUA_COMPAT_IPAIRS)
-  return pairsmeta(L, "__ipairs", 1, ipairsaux);
-#else
-  luaL_checkany(L, 1);
-  lua_pushcfunction(L, ipairsaux);  /* iteration function */
-  lua_pushvalue(L, 1);  /* state */
-  lua_pushinteger(L, 0);  /* initial value */
-  return 3;
-#endif
-}
-
-
-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 */
-  }
-}
-
-
-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);
-}
-
-
-/*
-** {======================================================
-** Generic Read function
-** =======================================================
-*/
-
-
-/*
-** reserved slot, above all arguments, to hold a copy of the returned
-** string to avoid it being collected while parsed. 'load' has four
-** optional arguments (chunk, source name, mode, and environment).
-*/
-#define RESERVEDSLOT	5
-
-
-/*
-** Reader for generic 'load' function: 'lua_load' uses the
-** stack for internal stuff, so the reader cannot change the
-** stack top. Instead, it keeps its resulting string in a
-** 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);
-}
-
-
-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);
-}
-
-/* }====================================================== */
-
-
-static int dofilecont (lua_State *L, int d1, lua_KContext d2) {
-  (void)d1;  (void)d2;  /* only to match 'lua_Kfunction' prototype */
-  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, 0, 0);
-}
-
-
-static int luaB_assert (lua_State *L) {
-  if (lua_toboolean(L, 1))  /* condition is true? */
-    return lua_gettop(L);  /* return all arguments */
-  else {  /* error */
-    luaL_checkany(L, 1);  /* there must be a condition */
-    lua_remove(L, 1);  /* remove it */
-    lua_pushliteral(L, "assertion failed!");  /* default message */
-    lua_settop(L, 1);  /* leave only message (default if no other one) */
-    return luaB_error(L);  /* call 'error' */
-  }
-}
-
-
-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 {
-    lua_Integer i = luaL_checkinteger(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 - (int)i;
-  }
-}
-
-
-/*
-** Continuation function for 'pcall' and 'xpcall'. Both functions
-** already pushed a 'true' before doing the call, so in case of success
-** 'finishpcall' only has to return everything in the stack minus
-** 'extra' values (where 'extra' is exactly the number of items to be
-** ignored).
-*/
-static int finishpcall (lua_State *L, int status, lua_KContext extra) {
-  if (status != LUA_OK && status != LUA_YIELD) {  /* error? */
-    lua_pushboolean(L, 0);  /* first result (false) */
-    lua_pushvalue(L, -2);  /* error message */
-    return 2;  /* return false, msg */
-  }
-  else
-    return lua_gettop(L) - (int)extra;  /* return all results */
-}
-
-
-static int luaB_pcall (lua_State *L) {
-  int status;
-  luaL_checkany(L, 1);
-  lua_pushboolean(L, 1);  /* first result if no errors */
-  lua_insert(L, 1);  /* put it in place */
-  status = lua_pcallk(L, lua_gettop(L) - 2, LUA_MULTRET, 0, 0, finishpcall);
-  return finishpcall(L, status, 0);
-}
-
-
-/*
-** Do a protected call with error handling. After 'lua_rotate', the
-** stack will have <f, err, true, f, [args...]>; so, the function passes
-** 2 to 'finishpcall' to skip the 2 first values when returning results.
-*/
-static int luaB_xpcall (lua_State *L) {
-  int status;
-  int n = lua_gettop(L);
-  luaL_checktype(L, 2, LUA_TFUNCTION);  /* check error function */
-  lua_pushboolean(L, 1);  /* first result */
-  lua_pushvalue(L, 1);  /* function */
-  lua_rotate(L, 3, 2);  /* move them below function's arguments */
-  status = lua_pcallk(L, n - 2, LUA_MULTRET, 2, 2, finishpcall);
-  return finishpcall(L, status, 2);
-}
-
-
-static int luaB_tostring (lua_State *L) {
-  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},
-#if defined(LUA_COMPAT_LOADSTRING)
-  {"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},
-  /* placeholders */
-  {"_G", NULL},
-  {"_VERSION", NULL},
-  {NULL, NULL}
-};
-
-
-LUAMOD_API int luaopen_base (lua_State *L) {
-  /* open lib into global table */
-  lua_pushglobaltable(L);
-  luaL_setfuncs(L, base_funcs, 0);
-  /* set global _G */
-  lua_pushvalue(L, -1);
-  lua_setfield(L, -2, "_G");
-  /* set global _VERSION */
-  lua_pushliteral(L, LUA_VERSION);
-  lua_setfield(L, -2, "_VERSION");
-  return 1;
-}
-