Renamed lib to deps so github will ignore it for language stats

1 files changed, 0 insertions, 748 deletions

diff --git a/lib/LuaJIT/src/lib_string.c b/lib/LuaJIT/src/lib_string.c
deleted file mode 100644
index 76b0730..0000000
--- a/lib/LuaJIT/src/lib_string.c
+++ /dev/null
@@ -1,748 +0,0 @@
-/*
-** String library.
-** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
-**
-** Major portions taken verbatim or adapted from the Lua interpreter.
-** Copyright (C) 1994-2008 Lua.org, PUC-Rio. See Copyright Notice in lua.h
-*/
-
-#define lib_string_c
-#define LUA_LIB
-
-#include "lua.h"
-#include "lauxlib.h"
-#include "lualib.h"
-
-#include "lj_obj.h"
-#include "lj_gc.h"
-#include "lj_err.h"
-#include "lj_buf.h"
-#include "lj_str.h"
-#include "lj_tab.h"
-#include "lj_meta.h"
-#include "lj_state.h"
-#include "lj_ff.h"
-#include "lj_bcdump.h"
-#include "lj_char.h"
-#include "lj_strfmt.h"
-#include "lj_lib.h"
-
-/* ------------------------------------------------------------------------ */
-
-#define LJLIB_MODULE_string
-
-LJLIB_LUA(string_len) /*
-  function(s)
-    CHECK_str(s)
-    return #s
-  end
-*/
-
-LJLIB_ASM(string_byte)		LJLIB_REC(string_range 0)
-{
-  GCstr *s = lj_lib_checkstr(L, 1);
-  int32_t len = (int32_t)s->len;
-  int32_t start = lj_lib_optint(L, 2, 1);
-  int32_t stop = lj_lib_optint(L, 3, start);
-  int32_t n, i;
-  const unsigned char *p;
-  if (stop < 0) stop += len+1;
-  if (start < 0) start += len+1;
-  if (start <= 0) start = 1;
-  if (stop > len) stop = len;
-  if (start > stop) return FFH_RES(0);  /* Empty interval: return no results. */
-  start--;
-  n = stop - start;
-  if ((uint32_t)n > LUAI_MAXCSTACK)
-    lj_err_caller(L, LJ_ERR_STRSLC);
-  lj_state_checkstack(L, (MSize)n);
-  p = (const unsigned char *)strdata(s) + start;
-  for (i = 0; i < n; i++)
-    setintV(L->base + i-1-LJ_FR2, p[i]);
-  return FFH_RES(n);
-}
-
-LJLIB_ASM(string_char)		LJLIB_REC(.)
-{
-  int i, nargs = (int)(L->top - L->base);
-  char *buf = lj_buf_tmp(L, (MSize)nargs);
-  for (i = 1; i <= nargs; i++) {
-    int32_t k = lj_lib_checkint(L, i);
-    if (!checku8(k))
-      lj_err_arg(L, i, LJ_ERR_BADVAL);
-    buf[i-1] = (char)k;
-  }
-  setstrV(L, L->base-1-LJ_FR2, lj_str_new(L, buf, (size_t)nargs));
-  return FFH_RES(1);
-}
-
-LJLIB_ASM(string_sub)		LJLIB_REC(string_range 1)
-{
-  lj_lib_checkstr(L, 1);
-  lj_lib_checkint(L, 2);
-  setintV(L->base+2, lj_lib_optint(L, 3, -1));
-  return FFH_RETRY;
-}
-
-LJLIB_CF(string_rep)		LJLIB_REC(.)
-{
-  GCstr *s = lj_lib_checkstr(L, 1);
-  int32_t rep = lj_lib_checkint(L, 2);
-  GCstr *sep = lj_lib_optstr(L, 3);
-  SBuf *sb = lj_buf_tmp_(L);
-  if (sep && rep > 1) {
-    GCstr *s2 = lj_buf_cat2str(L, sep, s);
-    lj_buf_reset(sb);
-    lj_buf_putstr(sb, s);
-    s = s2;
-    rep--;
-  }
-  sb = lj_buf_putstr_rep(sb, s, rep);
-  setstrV(L, L->top-1, lj_buf_str(L, sb));
-  lj_gc_check(L);
-  return 1;
-}
-
-LJLIB_ASM(string_reverse)  LJLIB_REC(string_op IRCALL_lj_buf_putstr_reverse)
-{
-  lj_lib_checkstr(L, 1);
-  return FFH_RETRY;
-}
-LJLIB_ASM_(string_lower)  LJLIB_REC(string_op IRCALL_lj_buf_putstr_lower)
-LJLIB_ASM_(string_upper)  LJLIB_REC(string_op IRCALL_lj_buf_putstr_upper)
-
-/* ------------------------------------------------------------------------ */
-
-static int writer_buf(lua_State *L, const void *p, size_t size, void *sb)
-{
-  lj_buf_putmem((SBuf *)sb, p, (MSize)size);
-  UNUSED(L);
-  return 0;
-}
-
-LJLIB_CF(string_dump)
-{
-  GCfunc *fn = lj_lib_checkfunc(L, 1);
-  int strip = L->base+1 < L->top && tvistruecond(L->base+1);
-  SBuf *sb = lj_buf_tmp_(L);  /* Assumes lj_bcwrite() doesn't use tmpbuf. */
-  L->top = L->base+1;
-  if (!isluafunc(fn) || lj_bcwrite(L, funcproto(fn), writer_buf, sb, strip))
-    lj_err_caller(L, LJ_ERR_STRDUMP);
-  setstrV(L, L->top-1, lj_buf_str(L, sb));
-  lj_gc_check(L);
-  return 1;
-}
-
-/* ------------------------------------------------------------------------ */
-
-/* macro to `unsign' a character */
-#define uchar(c)        ((unsigned char)(c))
-
-#define CAP_UNFINISHED	(-1)
-#define CAP_POSITION	(-2)
-
-typedef struct MatchState {
-  const char *src_init;  /* init of source string */
-  const char *src_end;  /* end (`\0') of source string */
-  lua_State *L;
-  int level;  /* total number of captures (finished or unfinished) */
-  int depth;
-  struct {
-    const char *init;
-    ptrdiff_t len;
-  } capture[LUA_MAXCAPTURES];
-} MatchState;
-
-#define L_ESC		'%'
-
-static int check_capture(MatchState *ms, int l)
-{
-  l -= '1';
-  if (l < 0 || l >= ms->level || ms->capture[l].len == CAP_UNFINISHED)
-    lj_err_caller(ms->L, LJ_ERR_STRCAPI);
-  return l;
-}
-
-static int capture_to_close(MatchState *ms)
-{
-  int level = ms->level;
-  for (level--; level>=0; level--)
-    if (ms->capture[level].len == CAP_UNFINISHED) return level;
-  lj_err_caller(ms->L, LJ_ERR_STRPATC);
-  return 0;  /* unreachable */
-}
-
-static const char *classend(MatchState *ms, const char *p)
-{
-  switch (*p++) {
-  case L_ESC:
-    if (*p == '\0')
-      lj_err_caller(ms->L, LJ_ERR_STRPATE);
-    return p+1;
-  case '[':
-    if (*p == '^') p++;
-    do {  /* look for a `]' */
-      if (*p == '\0')
-	lj_err_caller(ms->L, LJ_ERR_STRPATM);
-      if (*(p++) == L_ESC && *p != '\0')
-	p++;  /* skip escapes (e.g. `%]') */
-    } while (*p != ']');
-    return p+1;
-  default:
-    return p;
-  }
-}
-
-static const unsigned char match_class_map[32] = {
-  0,LJ_CHAR_ALPHA,0,LJ_CHAR_CNTRL,LJ_CHAR_DIGIT,0,0,LJ_CHAR_GRAPH,0,0,0,0,
-  LJ_CHAR_LOWER,0,0,0,LJ_CHAR_PUNCT,0,0,LJ_CHAR_SPACE,0,
-  LJ_CHAR_UPPER,0,LJ_CHAR_ALNUM,LJ_CHAR_XDIGIT,0,0,0,0,0,0,0
-};
-
-static int match_class(int c, int cl)
-{
-  if ((cl & 0xc0) == 0x40) {
-    int t = match_class_map[(cl&0x1f)];
-    if (t) {
-      t = lj_char_isa(c, t);
-      return (cl & 0x20) ? t : !t;
-    }
-    if (cl == 'z') return c == 0;
-    if (cl == 'Z') return c != 0;
-  }
-  return (cl == c);
-}
-
-static int matchbracketclass(int c, const char *p, const char *ec)
-{
-  int sig = 1;
-  if (*(p+1) == '^') {
-    sig = 0;
-    p++;  /* skip the `^' */
-  }
-  while (++p < ec) {
-    if (*p == L_ESC) {
-      p++;
-      if (match_class(c, uchar(*p)))
-	return sig;
-    }
-    else if ((*(p+1) == '-') && (p+2 < ec)) {
-      p+=2;
-      if (uchar(*(p-2)) <= c && c <= uchar(*p))
-	return sig;
-    }
-    else if (uchar(*p) == c) return sig;
-  }
-  return !sig;
-}
-
-static int singlematch(int c, const char *p, const char *ep)
-{
-  switch (*p) {
-  case '.': return 1;  /* matches any char */
-  case L_ESC: return match_class(c, uchar(*(p+1)));
-  case '[': return matchbracketclass(c, p, ep-1);
-  default:  return (uchar(*p) == c);
-  }
-}
-
-static const char *match(MatchState *ms, const char *s, const char *p);
-
-static const char *matchbalance(MatchState *ms, const char *s, const char *p)
-{
-  if (*p == 0 || *(p+1) == 0)
-    lj_err_caller(ms->L, LJ_ERR_STRPATU);
-  if (*s != *p) {
-    return NULL;
-  } else {
-    int b = *p;
-    int e = *(p+1);
-    int cont = 1;
-    while (++s < ms->src_end) {
-      if (*s == e) {
-	if (--cont == 0) return s+1;
-      } else if (*s == b) {
-	cont++;
-      }
-    }
-  }
-  return NULL;  /* string ends out of balance */
-}
-
-static const char *max_expand(MatchState *ms, const char *s,
-			      const char *p, const char *ep)
-{
-  ptrdiff_t i = 0;  /* counts maximum expand for item */
-  while ((s+i)<ms->src_end && singlematch(uchar(*(s+i)), p, ep))
-    i++;
-  /* keeps trying to match with the maximum repetitions */
-  while (i>=0) {
-    const char *res = match(ms, (s+i), ep+1);
-    if (res) return res;
-    i--;  /* else didn't match; reduce 1 repetition to try again */
-  }
-  return NULL;
-}
-
-static const char *min_expand(MatchState *ms, const char *s,
-			      const char *p, const char *ep)
-{
-  for (;;) {
-    const char *res = match(ms, s, ep+1);
-    if (res != NULL)
-      return res;
-    else if (s<ms->src_end && singlematch(uchar(*s), p, ep))
-      s++;  /* try with one more repetition */
-    else
-      return NULL;
-  }
-}
-
-static const char *start_capture(MatchState *ms, const char *s,
-				 const char *p, int what)
-{
-  const char *res;
-  int level = ms->level;
-  if (level >= LUA_MAXCAPTURES) lj_err_caller(ms->L, LJ_ERR_STRCAPN);
-  ms->capture[level].init = s;
-  ms->capture[level].len = what;
-  ms->level = level+1;
-  if ((res=match(ms, s, p)) == NULL)  /* match failed? */
-    ms->level--;  /* undo capture */
-  return res;
-}
-
-static const char *end_capture(MatchState *ms, const char *s,
-			       const char *p)
-{
-  int l = capture_to_close(ms);
-  const char *res;
-  ms->capture[l].len = s - ms->capture[l].init;  /* close capture */
-  if ((res = match(ms, s, p)) == NULL)  /* match failed? */
-    ms->capture[l].len = CAP_UNFINISHED;  /* undo capture */
-  return res;
-}
-
-static const char *match_capture(MatchState *ms, const char *s, int l)
-{
-  size_t len;
-  l = check_capture(ms, l);
-  len = (size_t)ms->capture[l].len;
-  if ((size_t)(ms->src_end-s) >= len &&
-      memcmp(ms->capture[l].init, s, len) == 0)
-    return s+len;
-  else
-    return NULL;
-}
-
-static const char *match(MatchState *ms, const char *s, const char *p)
-{
-  if (++ms->depth > LJ_MAX_XLEVEL)
-    lj_err_caller(ms->L, LJ_ERR_STRPATX);
-  init: /* using goto's to optimize tail recursion */
-  switch (*p) {
-  case '(':  /* start capture */
-    if (*(p+1) == ')')  /* position capture? */
-      s = start_capture(ms, s, p+2, CAP_POSITION);
-    else
-      s = start_capture(ms, s, p+1, CAP_UNFINISHED);
-    break;
-  case ')':  /* end capture */
-    s = end_capture(ms, s, p+1);
-    break;
-  case L_ESC:
-    switch (*(p+1)) {
-    case 'b':  /* balanced string? */
-      s = matchbalance(ms, s, p+2);
-      if (s == NULL) break;
-      p+=4;
-      goto init;  /* else s = match(ms, s, p+4); */
-    case 'f': {  /* frontier? */
-      const char *ep; char previous;
-      p += 2;
-      if (*p != '[')
-	lj_err_caller(ms->L, LJ_ERR_STRPATB);
-      ep = classend(ms, p);  /* points to what is next */
-      previous = (s == ms->src_init) ? '\0' : *(s-1);
-      if (matchbracketclass(uchar(previous), p, ep-1) ||
-	 !matchbracketclass(uchar(*s), p, ep-1)) { s = NULL; break; }
-      p=ep;
-      goto init;  /* else s = match(ms, s, ep); */
-      }
-    default:
-      if (lj_char_isdigit(uchar(*(p+1)))) {  /* capture results (%0-%9)? */
-	s = match_capture(ms, s, uchar(*(p+1)));
-	if (s == NULL) break;
-	p+=2;
-	goto init;  /* else s = match(ms, s, p+2) */
-      }
-      goto dflt;  /* case default */
-    }
-    break;
-  case '\0':  /* end of pattern */
-    break;  /* match succeeded */
-  case '$':
-    /* is the `$' the last char in pattern? */
-    if (*(p+1) != '\0') goto dflt;
-    if (s != ms->src_end) s = NULL;  /* check end of string */
-    break;
-  default: dflt: {  /* it is a pattern item */
-    const char *ep = classend(ms, p);  /* points to what is next */
-    int m = s<ms->src_end && singlematch(uchar(*s), p, ep);
-    switch (*ep) {
-    case '?': {  /* optional */
-      const char *res;
-      if (m && ((res=match(ms, s+1, ep+1)) != NULL)) {
-	s = res;
-	break;
-      }
-      p=ep+1;
-      goto init;  /* else s = match(ms, s, ep+1); */
-      }
-    case '*':  /* 0 or more repetitions */
-      s = max_expand(ms, s, p, ep);
-      break;
-    case '+':  /* 1 or more repetitions */
-      s = (m ? max_expand(ms, s+1, p, ep) : NULL);
-      break;
-    case '-':  /* 0 or more repetitions (minimum) */
-      s = min_expand(ms, s, p, ep);
-      break;
-    default:
-      if (m) { s++; p=ep; goto init; }  /* else s = match(ms, s+1, ep); */
-      s = NULL;
-      break;
-    }
-    break;
-    }
-  }
-  ms->depth--;
-  return s;
-}
-
-static void push_onecapture(MatchState *ms, int i, const char *s, const char *e)
-{
-  if (i >= ms->level) {
-    if (i == 0)  /* ms->level == 0, too */
-      lua_pushlstring(ms->L, s, (size_t)(e - s));  /* add whole match */
-    else
-      lj_err_caller(ms->L, LJ_ERR_STRCAPI);
-  } else {
-    ptrdiff_t l = ms->capture[i].len;
-    if (l == CAP_UNFINISHED) lj_err_caller(ms->L, LJ_ERR_STRCAPU);
-    if (l == CAP_POSITION)
-      lua_pushinteger(ms->L, ms->capture[i].init - ms->src_init + 1);
-    else
-      lua_pushlstring(ms->L, ms->capture[i].init, (size_t)l);
-  }
-}
-
-static int push_captures(MatchState *ms, const char *s, const char *e)
-{
-  int i;
-  int nlevels = (ms->level == 0 && s) ? 1 : ms->level;
-  luaL_checkstack(ms->L, nlevels, "too many captures");
-  for (i = 0; i < nlevels; i++)
-    push_onecapture(ms, i, s, e);
-  return nlevels;  /* number of strings pushed */
-}
-
-static int str_find_aux(lua_State *L, int find)
-{
-  GCstr *s = lj_lib_checkstr(L, 1);
-  GCstr *p = lj_lib_checkstr(L, 2);
-  int32_t start = lj_lib_optint(L, 3, 1);
-  MSize st;
-  if (start < 0) start += (int32_t)s->len; else start--;
-  if (start < 0) start = 0;
-  st = (MSize)start;
-  if (st > s->len) {
-#if LJ_52
-    setnilV(L->top-1);
-    return 1;
-#else
-    st = s->len;
-#endif
-  }
-  if (find && ((L->base+3 < L->top && tvistruecond(L->base+3)) ||
-	       !lj_str_haspattern(p))) {  /* Search for fixed string. */
-    const char *q = lj_str_find(strdata(s)+st, strdata(p), s->len-st, p->len);
-    if (q) {
-      setintV(L->top-2, (int32_t)(q-strdata(s)) + 1);
-      setintV(L->top-1, (int32_t)(q-strdata(s)) + (int32_t)p->len);
-      return 2;
-    }
-  } else {  /* Search for pattern. */
-    MatchState ms;
-    const char *pstr = strdata(p);
-    const char *sstr = strdata(s) + st;
-    int anchor = 0;
-    if (*pstr == '^') { pstr++; anchor = 1; }
-    ms.L = L;
-    ms.src_init = strdata(s);
-    ms.src_end = strdata(s) + s->len;
-    do {  /* Loop through string and try to match the pattern. */
-      const char *q;
-      ms.level = ms.depth = 0;
-      q = match(&ms, sstr, pstr);
-      if (q) {
-	if (find) {
-	  setintV(L->top++, (int32_t)(sstr-(strdata(s)-1)));
-	  setintV(L->top++, (int32_t)(q-strdata(s)));
-	  return push_captures(&ms, NULL, NULL) + 2;
-	} else {
-	  return push_captures(&ms, sstr, q);
-	}
-      }
-    } while (sstr++ < ms.src_end && !anchor);
-  }
-  setnilV(L->top-1);  /* Not found. */
-  return 1;
-}
-
-LJLIB_CF(string_find)		LJLIB_REC(.)
-{
-  return str_find_aux(L, 1);
-}
-
-LJLIB_CF(string_match)
-{
-  return str_find_aux(L, 0);
-}
-
-LJLIB_NOREG LJLIB_CF(string_gmatch_aux)
-{
-  const char *p = strVdata(lj_lib_upvalue(L, 2));
-  GCstr *str = strV(lj_lib_upvalue(L, 1));
-  const char *s = strdata(str);
-  TValue *tvpos = lj_lib_upvalue(L, 3);
-  const char *src = s + tvpos->u32.lo;
-  MatchState ms;
-  ms.L = L;
-  ms.src_init = s;
-  ms.src_end = s + str->len;
-  for (; src <= ms.src_end; src++) {
-    const char *e;
-    ms.level = ms.depth = 0;
-    if ((e = match(&ms, src, p)) != NULL) {
-      int32_t pos = (int32_t)(e - s);
-      if (e == src) pos++;  /* Ensure progress for empty match. */
-      tvpos->u32.lo = (uint32_t)pos;
-      return push_captures(&ms, src, e);
-    }
-  }
-  return 0;  /* not found */
-}
-
-LJLIB_CF(string_gmatch)
-{
-  lj_lib_checkstr(L, 1);
-  lj_lib_checkstr(L, 2);
-  L->top = L->base+3;
-  (L->top-1)->u64 = 0;
-  lj_lib_pushcc(L, lj_cf_string_gmatch_aux, FF_string_gmatch_aux, 3);
-  return 1;
-}
-
-static void add_s(MatchState *ms, luaL_Buffer *b, const char *s, const char *e)
-{
-  size_t l, i;
-  const char *news = lua_tolstring(ms->L, 3, &l);
-  for (i = 0; i < l; i++) {
-    if (news[i] != L_ESC) {
-      luaL_addchar(b, news[i]);
-    } else {
-      i++;  /* skip ESC */
-      if (!lj_char_isdigit(uchar(news[i]))) {
-	luaL_addchar(b, news[i]);
-      } else if (news[i] == '0') {
-	luaL_addlstring(b, s, (size_t)(e - s));
-      } else {
-	push_onecapture(ms, news[i] - '1', s, e);
-	luaL_addvalue(b);  /* add capture to accumulated result */
-      }
-    }
-  }
-}
-
-static void add_value(MatchState *ms, luaL_Buffer *b,
-		      const char *s, const char *e)
-{
-  lua_State *L = ms->L;
-  switch (lua_type(L, 3)) {
-    case LUA_TNUMBER:
-    case LUA_TSTRING: {
-      add_s(ms, b, s, e);
-      return;
-    }
-    case LUA_TFUNCTION: {
-      int n;
-      lua_pushvalue(L, 3);
-      n = push_captures(ms, s, e);
-      lua_call(L, n, 1);
-      break;
-    }
-    case LUA_TTABLE: {
-      push_onecapture(ms, 0, s, e);
-      lua_gettable(L, 3);
-      break;
-    }
-  }
-  if (!lua_toboolean(L, -1)) {  /* nil or false? */
-    lua_pop(L, 1);
-    lua_pushlstring(L, s, (size_t)(e - s));  /* keep original text */
-  } else if (!lua_isstring(L, -1)) {
-    lj_err_callerv(L, LJ_ERR_STRGSRV, luaL_typename(L, -1));
-  }
-  luaL_addvalue(b);  /* add result to accumulator */
-}
-
-LJLIB_CF(string_gsub)
-{
-  size_t srcl;
-  const char *src = luaL_checklstring(L, 1, &srcl);
-  const char *p = luaL_checkstring(L, 2);
-  int  tr = lua_type(L, 3);
-  int max_s = luaL_optint(L, 4, (int)(srcl+1));
-  int anchor = (*p == '^') ? (p++, 1) : 0;
-  int n = 0;
-  MatchState ms;
-  luaL_Buffer b;
-  if (!(tr == LUA_TNUMBER || tr == LUA_TSTRING ||
-	tr == LUA_TFUNCTION || tr == LUA_TTABLE))
-    lj_err_arg(L, 3, LJ_ERR_NOSFT);
-  luaL_buffinit(L, &b);
-  ms.L = L;
-  ms.src_init = src;
-  ms.src_end = src+srcl;
-  while (n < max_s) {
-    const char *e;
-    ms.level = ms.depth = 0;
-    e = match(&ms, src, p);
-    if (e) {
-      n++;
-      add_value(&ms, &b, src, e);
-    }
-    if (e && e>src) /* non empty match? */
-      src = e;  /* skip it */
-    else if (src < ms.src_end)
-      luaL_addchar(&b, *src++);
-    else
-      break;
-    if (anchor)
-      break;
-  }
-  luaL_addlstring(&b, src, (size_t)(ms.src_end-src));
-  luaL_pushresult(&b);
-  lua_pushinteger(L, n);  /* number of substitutions */
-  return 2;
-}
-
-/* ------------------------------------------------------------------------ */
-
-/* Emulate tostring() inline. */
-static GCstr *string_fmt_tostring(lua_State *L, int arg, int retry)
-{
-  TValue *o = L->base+arg-1;
-  cTValue *mo;
-  lua_assert(o < L->top);  /* Caller already checks for existence. */
-  if (LJ_LIKELY(tvisstr(o)))
-    return strV(o);
-  if (retry != 2 && !tvisnil(mo = lj_meta_lookup(L, o, MM_tostring))) {
-    copyTV(L, L->top++, mo);
-    copyTV(L, L->top++, o);
-    lua_call(L, 1, 1);
-    copyTV(L, L->base+arg-1, --L->top);
-    return NULL;  /* Buffer may be overwritten, retry. */
-  }
-  return lj_strfmt_obj(L, o);
-}
-
-LJLIB_CF(string_format)		LJLIB_REC(.)
-{
-  int arg, top = (int)(L->top - L->base);
-  GCstr *fmt;
-  SBuf *sb;
-  FormatState fs;
-  SFormat sf;
-  int retry = 0;
-again:
-  arg = 1;
-  sb = lj_buf_tmp_(L);
-  fmt = lj_lib_checkstr(L, arg);
-  lj_strfmt_init(&fs, strdata(fmt), fmt->len);
-  while ((sf = lj_strfmt_parse(&fs)) != STRFMT_EOF) {
-    if (sf == STRFMT_LIT) {
-      lj_buf_putmem(sb, fs.str, fs.len);
-    } else if (sf == STRFMT_ERR) {
-      lj_err_callerv(L, LJ_ERR_STRFMT, strdata(lj_str_new(L, fs.str, fs.len)));
-    } else {
-      if (++arg > top)
-	luaL_argerror(L, arg, lj_obj_typename[0]);
-      switch (STRFMT_TYPE(sf)) {
-      case STRFMT_INT:
-	if (tvisint(L->base+arg-1)) {
-	  int32_t k = intV(L->base+arg-1);
-	  if (sf == STRFMT_INT)
-	    lj_strfmt_putint(sb, k);  /* Shortcut for plain %d. */
-	  else
-	    lj_strfmt_putfxint(sb, sf, k);
-	} else {
-	  lj_strfmt_putfnum_int(sb, sf, lj_lib_checknum(L, arg));
-	}
-	break;
-      case STRFMT_UINT:
-	if (tvisint(L->base+arg-1))
-	  lj_strfmt_putfxint(sb, sf, intV(L->base+arg-1));
-	else
-	  lj_strfmt_putfnum_uint(sb, sf, lj_lib_checknum(L, arg));
-	break;
-      case STRFMT_NUM:
-	lj_strfmt_putfnum(sb, sf, lj_lib_checknum(L, arg));
-	break;
-      case STRFMT_STR: {
-	GCstr *str = string_fmt_tostring(L, arg, retry);
-	if (str == NULL)
-	  retry = 1;
-	else if ((sf & STRFMT_T_QUOTED))
-	  lj_strfmt_putquoted(sb, str);  /* No formatting. */
-	else
-	  lj_strfmt_putfstr(sb, sf, str);
-	break;
-	}
-      case STRFMT_CHAR:
-	lj_strfmt_putfchar(sb, sf, lj_lib_checkint(L, arg));
-	break;
-      case STRFMT_PTR:  /* No formatting. */
-	lj_strfmt_putptr(sb, lj_obj_ptr(L->base+arg-1));
-	break;
-      default:
-	lua_assert(0);
-	break;
-      }
-    }
-  }
-  if (retry++ == 1) goto again;
-  setstrV(L, L->top-1, lj_buf_str(L, sb));
-  lj_gc_check(L);
-  return 1;
-}
-
-/* ------------------------------------------------------------------------ */
-
-#include "lj_libdef.h"
-
-LUALIB_API int luaopen_string(lua_State *L)
-{
-  GCtab *mt;
-  global_State *g;
-  LJ_LIB_REG(L, LUA_STRLIBNAME, string);
-  mt = lj_tab_new(L, 0, 1);
-  /* NOBARRIER: basemt is a GC root. */
-  g = G(L);
-  setgcref(basemt_it(g, LJ_TSTR), obj2gco(mt));
-  settabV(L, lj_tab_setstr(L, mt, mmname_str(g, MM_index)), tabV(L->top-1));
-  mt->nomm = (uint8_t)(~(1u<<MM_index));
-  return 1;
-}
-