/* Parse a long string or long comment (tv set to NULL). */
static void lex_longstring(LexState *ls, TValue *tv, int sep)
{
lex_savenext(ls); /* Skip second '['. */
if (lex_iseol(ls)) /* Skip initial newline. */
lex_newline(ls);
for (;;) {
switch (ls->c) {
case LEX_EOF:
lj_lex_error(ls, TK_eof, tv ? LJ_ERR_XLSTR : LJ_ERR_XLCOM);
break;
case ']':
if (lex_skipeq(ls) == sep) {
lex_savenext(ls); /* Skip second ']'. */
goto endloop;
}
break;
case '\n':
case '\r':
lex_save(ls, '\n');
lex_newline(ls);
if (!tv) lj_buf_reset(&ls->sb); /* Don't waste space for comments. */
break;
default:
lex_savenext(ls);
break;
}
} endloop:
if (tv) {
GCstr *str = lj_parse_keepstr(ls, sbufB(&ls->sb) + (2 + (MSize)sep),
sbuflen(&ls->sb) - 2*(2 + (MSize)sep));
setstrV(ls->L, tv, str);
}
}
/* Return a compact stack dump. */
LUA_API const char *luaJIT_profile_dumpstack(lua_State *L, const char *fmt,
int depth, size_t *len)
{
ProfileState *ps = &profile_state;
SBuf *sb = &ps->sb;
setsbufL(sb, L);
lj_buf_reset(sb);
lj_debug_dumpstack(L, sb, fmt, depth);
*len = (size_t)sbuflen(sb);
return sbufB(sb);
}
