1 files changed, 198 insertions, 198 deletions
diff --git a/lib/lua/src/lobject.c b/lib/lua/src/lobject.c
index 6a968eb..7153a1c 100644
--- a/lib/lua/src/lobject.c
+++ b/lib/lua/src/lobject.c
@@ -1,198 +1,198 @@
-/*
-** $Id: lobject.c,v 1.3 2003-12-11 16:53:30 pixel Exp $
-** Some generic functions over Lua objects
-** See Copyright Notice in lua.h
-*/
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define lobject_c
-
-#include "lua.h"
-
-#include "ldo.h"
-#include "lmem.h"
-#include "lobject.h"
-#include "lstate.h"
-#include "lstring.h"
-#include "lvm.h"
-
-const TObject luaO_nilobject = {LUA_TNIL, {NULL}};
-
-
-/*
-** converts an integer to a "floating point byte", represented as
-** (mmmmmxxx), where the real value is (xxx) * 2^(mmmmm)
-*/
-int luaO_int2fb (unsigned int x) {
-  int m = 0;  /* mantissa */
-  while (x >= (1<<3)) {
-    x = (x+1) >> 1;
-    m++;
-  }
-  return (m << 3) | cast(int, x);
-}
-
-
-int luaO_log2 (unsigned int x) {
-  static const lu_byte log_8[255] = {
-    0,
-    1,1,
-    2,2,2,2,
-    3,3,3,3,3,3,3,3,
-    4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
-    5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
-    6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
-    6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
-    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-  };
-  if (x >= 0x00010000) {
-    if (x >= 0x01000000) return log_8[((x>>24) & 0xff) - 1]+24;
-    else return log_8[((x>>16) & 0xff) - 1]+16;
-  }
-  else {
-    if (x >= 0x00000100) return log_8[((x>>8) & 0xff) - 1]+8;
-    else if (x) return log_8[(x & 0xff) - 1];
-    return -1;  /* special `log' for 0 */
-  }
-}
-
-
-int luaO_rawequalObj (const TObject *t1, const TObject *t2) {
-  if (ttype(t1) != ttype(t2)) return 0;
-  else switch (ttype(t1)) {
-    case LUA_TNIL:
-      return 1;
-    case LUA_TNUMBER:
-      return nvalue(t1) == nvalue(t2);
-    case LUA_TBOOLEAN:
-      return bvalue(t1) == bvalue(t2);  /* boolean true must be 1 !! */
-    case LUA_TLIGHTUSERDATA:
-      return pvalue(t1) == pvalue(t2);
-    default:
-      lua_assert(iscollectable(t1));
-      return gcvalue(t1) == gcvalue(t2);
-  }
-}
-
-
-int luaO_str2d (const char *s, lua_Number *result) {
-  char *endptr;
-  size_t l = strlen(s);
-  lua_Number res;
-  if ((l > 0) && (s[0] == '0')) {
-    if ((l > 2) && (s[1] == 'x')) {
-      res = strtol(s + 2, &endptr, 16);
-    } else {
-      res = strtol(s + 1, &endptr, 8);
-    }
-  } else {
-    res = strtod(s, &endptr);
-  }
-  if (endptr == s) return 0;  /* no conversion */
-  while (isspace((unsigned char)(*endptr))) endptr++;
-  if (*endptr != '\0') return 0;  /* invalid trailing characters? */
-  *result = res;
-  return 1;
-}
-
-
-
-static void pushstr (lua_State *L, const char *str) {
-  setsvalue2s(L->top, luaS_new(L, str));
-  incr_top(L);
-}
-
-
-/* this function handles only `%d', `%c', %f, and `%s' formats */
-const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
-  int n = 1;
-  pushstr(L, "");
-  for (;;) {
-    const char *e = strchr(fmt, '%');
-    if (e == NULL) break;
-    setsvalue2s(L->top, luaS_newlstr(L, fmt, e-fmt));
-    incr_top(L);
-    switch (*(e+1)) {
-      case 's':
-        pushstr(L, va_arg(argp, char *));
-        break;
-      case 'c': {
-        char buff[2];
-        buff[0] = cast(char, va_arg(argp, int));
-        buff[1] = '\0';
-        pushstr(L, buff);
-        break;
-      }
-      case 'd':
-        setnvalue(L->top, cast(lua_Number, va_arg(argp, int)));
-        incr_top(L);
-        break;
-      case 'f':
-        setnvalue(L->top, cast(lua_Number, va_arg(argp, l_uacNumber)));
-        incr_top(L);
-        break;
-      case '%':
-        pushstr(L, "%");
-        break;
-      default: lua_assert(0);
-    }
-    n += 2;
-    fmt = e+2;
-  }
-  pushstr(L, fmt);
-  luaV_concat(L, n+1, L->top - L->base - 1);
-  L->top -= n;
-  return svalue(L->top - 1);
-}
-
-
-const char *luaO_pushfstring (lua_State *L, const char *fmt, ...) {
-  const char *msg;
-  va_list argp;
-  va_start(argp, fmt);
-  msg = luaO_pushvfstring(L, fmt, argp);
-  va_end(argp);
-  return msg;
-}
-
-
-void luaO_chunkid (char *out, const char *source, int bufflen) {
-  if (*source == '=') {
-    strncpy(out, source+1, bufflen);  /* remove first char */
-    out[bufflen-1] = '\0';  /* ensures null termination */
-  }
-  else {  /* out = "source", or "...source" */
-    if (*source == '@') {
-      int l;
-      source++;  /* skip the `@' */
-      bufflen -= sizeof(" `...' ");
-      l = strlen(source);
-      strcpy(out, "");
-      if (l>bufflen) {
-        source += (l-bufflen);  /* get last part of file name */
-        strcat(out, "...");
-      }
-      strcat(out, source);
-    }
-    else {  /* out = [string "string"] */
-      int len = strcspn(source, "\n");  /* stop at first newline */
-      bufflen -= sizeof(" [string \"...\"] ");
-      if (len > bufflen) len = bufflen;
-      strcpy(out, "[string \"");
-      if (source[len] != '\0') {  /* must truncate? */
-        strncat(out, source, len);
-        strcat(out, "...");
-      }
-      else
-        strcat(out, source);
-      strcat(out, "\"]");
-    }
-  }
-}
+/*
+** $Id: lobject.c,v 1.4 2004-11-27 21:35:20 pixel Exp $
+** Some generic functions over Lua objects
+** See Copyright Notice in lua.h
+*/
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define lobject_c
+
+#include "lua.h"
+
+#include "ldo.h"
+#include "lmem.h"
+#include "lobject.h"
+#include "lstate.h"
+#include "lstring.h"
+#include "lvm.h"
+
+const TObject luaO_nilobject = {LUA_TNIL, {NULL}};
+
+
+/*
+** converts an integer to a "floating point byte", represented as
+** (mmmmmxxx), where the real value is (xxx) * 2^(mmmmm)
+*/
+int luaO_int2fb (unsigned int x) {
+  int m = 0;  /* mantissa */
+  while (x >= (1<<3)) {
+    x = (x+1) >> 1;
+    m++;
+  }
+  return (m << 3) | cast(int, x);
+}
+
+
+int luaO_log2 (unsigned int x) {
+  static const lu_byte log_8[255] = {
+    0,
+    1,1,
+    2,2,2,2,
+    3,3,3,3,3,3,3,3,
+    4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+    5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+    6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+    6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
+  };
+  if (x >= 0x00010000) {
+    if (x >= 0x01000000) return log_8[((x>>24) & 0xff) - 1]+24;
+    else return log_8[((x>>16) & 0xff) - 1]+16;
+  }
+  else {
+    if (x >= 0x00000100) return log_8[((x>>8) & 0xff) - 1]+8;
+    else if (x) return log_8[(x & 0xff) - 1];
+    return -1;  /* special `log' for 0 */
+  }
+}
+
+
+int luaO_rawequalObj (const TObject *t1, const TObject *t2) {
+  if (ttype(t1) != ttype(t2)) return 0;
+  else switch (ttype(t1)) {
+    case LUA_TNIL:
+      return 1;
+    case LUA_TNUMBER:
+      return nvalue(t1) == nvalue(t2);
+    case LUA_TBOOLEAN:
+      return bvalue(t1) == bvalue(t2);  /* boolean true must be 1 !! */
+    case LUA_TLIGHTUSERDATA:
+      return pvalue(t1) == pvalue(t2);
+    default:
+      lua_assert(iscollectable(t1));
+      return gcvalue(t1) == gcvalue(t2);
+  }
+}
+
+
+int luaO_str2d (const char *s, lua_Number *result) {
+  char *endptr;
+  size_t l = strlen(s);
+  lua_Number res;
+  if ((l > 0) && (s[0] == '0')) {
+    if ((l > 2) && (s[1] == 'x')) {
+      res = strtol(s + 2, &endptr, 16);
+    } else {
+      res = strtol(s + 1, &endptr, 8);
+    }
+  } else {
+    res = strtod(s, &endptr);
+  }
+  if (endptr == s) return 0;  /* no conversion */
+  while (isspace((unsigned char)(*endptr))) endptr++;
+  if (*endptr != '\0') return 0;  /* invalid trailing characters? */
+  *result = res;
+  return 1;
+}
+
+
+
+static void pushstr (lua_State *L, const char *str) {
+  setsvalue2s(L->top, luaS_new(L, str));
+  incr_top(L);
+}
+
+
+/* this function handles only `%d', `%c', %f, and `%s' formats */
+const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
+  int n = 1;
+  pushstr(L, "");
+  for (;;) {
+    const char *e = strchr(fmt, '%');
+    if (e == NULL) break;
+    setsvalue2s(L->top, luaS_newlstr(L, fmt, e-fmt));
+    incr_top(L);
+    switch (*(e+1)) {
+      case 's':
+        pushstr(L, va_arg(argp, char *));
+        break;
+      case 'c': {
+        char buff[2];
+        buff[0] = cast(char, va_arg(argp, int));
+        buff[1] = '\0';
+        pushstr(L, buff);
+        break;
+      }
+      case 'd':
+        setnvalue(L->top, cast(lua_Number, va_arg(argp, int)));
+        incr_top(L);
+        break;
+      case 'f':
+        setnvalue(L->top, cast(lua_Number, va_arg(argp, l_uacNumber)));
+        incr_top(L);
+        break;
+      case '%':
+        pushstr(L, "%");
+        break;
+      default: lua_assert(0);
+    }
+    n += 2;
+    fmt = e+2;
+  }
+  pushstr(L, fmt);
+  luaV_concat(L, n+1, L->top - L->base - 1);
+  L->top -= n;
+  return svalue(L->top - 1);
+}
+
+
+const char *luaO_pushfstring (lua_State *L, const char *fmt, ...) {
+  const char *msg;
+  va_list argp;
+  va_start(argp, fmt);
+  msg = luaO_pushvfstring(L, fmt, argp);
+  va_end(argp);
+  return msg;
+}
+
+
+void luaO_chunkid (char *out, const char *source, int bufflen) {
+  if (*source == '=') {
+    strncpy(out, source+1, bufflen);  /* remove first char */
+    out[bufflen-1] = '\0';  /* ensures null termination */
+  }
+  else {  /* out = "source", or "...source" */
+    if (*source == '@') {
+      int l;
+      source++;  /* skip the `@' */
+      bufflen -= sizeof(" `...' ");
+      l = strlen(source);
+      strcpy(out, "");
+      if (l>bufflen) {
+        source += (l-bufflen);  /* get last part of file name */
+        strcat(out, "...");
+      }
+      strcat(out, source);
+    }
+    else {  /* out = [string "string"] */
+      int len = strcspn(source, "\n");  /* stop at first newline */
+      bufflen -= sizeof(" [string \"...\"] ");
+      if (len > bufflen) len = bufflen;
+      strcpy(out, "[string \"");
+      if (source[len] != '\0') {  /* must truncate? */
+        strncat(out, source, len);
+        strcat(out, "...");
+      }
+      else
+        strcat(out, source);
+      strcat(out, "\"]");
+    }
+  }
+}