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527 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
d438e1379d insertion of ".0" in floats with integer values done by "luaL_tolstring", 
not by the core
 2014-02-05 17:14:53 -02:00
Roberto Ierusalimschy
86dd8bf3f5 no more 'L' in macros "luai_num*" (several places that use those macros 
cannot throw errors anyway...)
 2014-01-27 11:34:32 -02:00
Roberto Ierusalimschy
0a850e641d larger limit + better error messages for loop detection in inheritance 2014-01-22 18:02:04 -02:00
Roberto Ierusalimschy
1ea2d20f74 first implementation of '<<', '>>', and '~' (bitwise not) 2013-12-30 18:47:58 -02:00
Roberto Ierusalimschy
c0edab0f6d first implementation of bitwise operators '&' (band), '|' (bor), 
and '~' (bxor)
 2013-12-18 12:12:03 -02:00
Roberto Ierusalimschy
a8f8c7fd80 integer exponentiation with negative exponent is invalid 2013-12-16 12:30:22 -02:00
Roberto Ierusalimschy
26629d0af1 details (a few casts moved from macro invocation to macro definition) 2013-08-29 10:49:57 -03:00
Roberto Ierusalimschy
af35c7f398 upvalues collected by reference count 2013-08-27 15:53:35 -03:00
Roberto Ierusalimschy
9eff921f8f "barrier" for link prototype->cache changed to be consistent with 
GC behavior (link is cleared to preserve invariant)
 2013-08-19 11:18:43 -03:00
Roberto Ierusalimschy
439d74e29f added 'local' bit (true => object is only refered by local variables) 2013-08-16 15:55:49 -03:00
Roberto Ierusalimschy
2f8c51a552 use unsigneds for unary minus, too 2013-07-10 14:15:12 -03:00
Roberto Ierusalimschy
453450d687 new macro 'l_floor' (allows 'floorf' even when other math operations 
do not have an 'f' variant)
 2013-06-20 12:02:49 -03:00
Roberto Ierusalimschy
130c0e40e0 new constant 'MAX_SIZE', distinct from 'MAX_SIZET', for sizes visible 
from Lua; these must fit in a lua_Integer
 2013-06-19 11:27:00 -03:00
Roberto Ierusalimschy
318575627f avoid adding '.0' to "numbers" like "nan" and "inf" 2013-06-07 16:02:05 -03:00
Roberto Ierusalimschy
6fb0b11350 string contatenation handles conversion of integers to strings + 
floats always format as floats (with decimal dot or exponent)
 2013-06-04 16:36:42 -03:00
Roberto Ierusalimschy
d630daca1a "legal" way to convert a float to an integer in C 2013-05-27 09:43:37 -03:00
Roberto Ierusalimschy
8c883cb4e8 'objlen' can return integers 2013-05-26 11:47:51 -03:00
Roberto Ierusalimschy
b22a4280c6 macro 'nvalue' removed + cast to void added to avoid warnings 
with 'clang'
 2013-05-06 14:17:09 -03:00
Roberto Ierusalimschy
6920a7f2e3 new macro 'intop' (to perform integer arithmetic on unsigned types) 2013-05-02 09:31:26 -03:00
Roberto Ierusalimschy
88bf2f83c0 new function 'tointeger' + 'luaV_arith' replaced by 'luaT_trybinTM' 2013-04-29 14:12:50 -03:00
Roberto Ierusalimschy
360587f319 favoring 'tonumber' over 'nvalue' 2013-04-26 16:51:17 -03:00
Roberto Ierusalimschy
f79584faca detail 2013-04-26 13:06:53 -03:00
Roberto Ierusalimschy
4abe99dc34 new interface for 'tonumber' 2013-04-26 13:03:50 -03:00
Roberto Ierusalimschy
a2f5c28a80 new operation '//' (integer division) 2013-04-26 10:08:29 -03:00
Roberto Ierusalimschy
bb1851ce98 'for' loop uses integers when possible 2013-04-25 16:50:02 -03:00
Roberto Ierusalimschy
e381c582de integer handling for order comparisons, power, and modulo operations 2013-04-25 16:12:41 -03:00
Roberto Ierusalimschy
9600c60df3 functions 'get_equalTM' and 'call_orderTM' moved to other files 
to make 'lvm.c' smaller
 2013-04-25 13:07:52 -03:00
Roberto Ierusalimschy
32bf6c9b27 functions 'traceexec', 'callTM', and 'call_binTM' moved to other 
files to make 'lvm.c' a little smaller
 2013-04-25 12:59:42 -03:00
Roberto Ierusalimschy
d4f0c4435d a few more operations supporting integers (minus, umin, mult) 2013-04-16 15:43:05 -03:00
Roberto Ierusalimschy
07f861385e first steps in the support of integers: basic representation + table indexing + basic API ops (tointeger/pushinteger) + equality + a few extra stuff 2013-04-15 12:44:46 -03:00
Roberto Ierusalimschy
8f8665fffa 'ttypenv' -> 'ttnov' 2013-04-12 16:07:09 -03:00
Roberto Ierusalimschy
75250a237c typos in comments 2013-03-16 18:10:18 -03:00
Roberto Ierusalimschy
a3e1c40d6d remove of unecessary luaD_checkstack. (In some cases, C should 
ensure stack space; in others, Lua can use the extra slots for
temporary values.)
 2012-08-16 14:34:28 -03:00
Roberto Ierusalimschy
53480f1163 details (remove of some extra spaces) 2012-08-14 15:12:34 -03:00
Roberto Ierusalimschy
cc2a60ecb7 bugs in yields inside debug hooks 2012-06-08 12:14:04 -03:00
Roberto Ierusalimschy
5654763797 macro 'checkGC' takes care of setting 'top' to limit stack live values 2012-05-14 14:50:49 -03:00
Roberto Ierusalimschy
3cadc37f47 no more 'Proto' objects on the stack. Protos are anchored on outer 
Protos or on a Closure, which must be created before the Proto.
 2012-05-08 10:53:33 -03:00
Roberto Ierusalimschy
a4b96ce9a3 first implementation of long strings 2012-01-25 19:05:40 -02:00
Roberto Ierusalimschy
9f1a8dbdd3 'eqstr' -> 'luaS_eqstr' 2012-01-23 21:05:18 -02:00
Roberto Ierusalimschy
c82087b8dd cast from 'bool' to 'int' (for C++) 2011-12-07 12:43:55 -02:00
Roberto Ierusalimschy
8c62bde36f comment 2011-11-29 13:54:38 -02:00
Roberto Ierusalimschy
8119374e74 avoid warnings of unreacheable 'break's 2011-11-28 15:25:16 -02:00
Roberto Ierusalimschy
217e67cb22 new type 'l_noret' for function that do not return 2011-10-07 17:45:19 -03:00
Roberto Ierusalimschy
89b59eee73 bug: __newindex metamethod may not work if metatable is its own 
metatable + luaV_settable does not create entry when there is a
metamethod (and therefore entry is useless)
 2011-08-17 17:26:47 -03:00
Roberto Ierusalimschy
92afcf2823 no more 'luaH_setstr (used only once) + 'luaH_setint' receives value 
to be set.
 2011-08-09 17:58:29 -03:00
Roberto Ierusalimschy
f62565abea avoid warnings with -Wstrict-overflow 2011-06-09 15:24:22 -03:00
Roberto Ierusalimschy
3b44821334 stricter control (using tag variants) over closure kinds (Lua x C) 2011-06-02 16:31:40 -03:00
Roberto Ierusalimschy
821bd7025e more uniform names for 'equalobj'-related functions 2011-05-31 15:27:56 -03:00
Roberto Ierusalimschy
9b7dddad7d no need for two different implementations for equality (one raw and 
one with metamethods)
 2011-05-31 15:24:36 -03:00
Roberto Ierusalimschy
81952e6884 avoid using expression as argument to unsafe macro 'l_isfalse' 2011-05-05 13:16:33 -03:00
Roberto Ierusalimschy
4758113043 change in opcode OP_LOADNIL: B is used as a counter instead of a 
register. (Avoids an assignment to R(B), not present in any other
instruction.)
 2011-04-19 13:22:13 -03:00
Roberto Ierusalimschy
05ca63642b added macro for code checking 2011-04-18 16:48:53 -03:00
Roberto Ierusalimschy
427ee519db new instruction OP_LOADKX (to replace OP_LOADK with extra argument) 2011-04-07 15:14:12 -03:00
Roberto Ierusalimschy
5286650894 new macro 'ttisequal' 2011-04-05 15:32:06 -03:00
Roberto Ierusalimschy
0fb1644c60 2nd operand for unary tag methods does not need to be 'nil' 2011-04-05 11:26:23 -03:00
Roberto Ierusalimschy
e7a9c45a48 trying to avoid assumption that sizeof(char)==1 2011-02-07 17:15:24 -02:00
Roberto Ierusalimschy
f8d677f94c no more 'OP_CLOSE' instructions (use jumps to close upvalues) 2011-02-07 10:28:27 -02:00
Roberto Ierusalimschy
06c7efb4a9 avoid extra increment to 'savedpc' when jumping 2011-02-01 16:32:55 -02:00
Roberto Ierusalimschy
dd547c55c8 new scheme to close upvalues in 'break'; jump instructions may 
do the close, avoiding the need for a OP_CLOSE instruction
 2011-02-01 16:03:10 -02:00
Roberto Ierusalimschy
c9af0768fc GC does not mark dead registers inside activation record 2010-12-17 10:05:37 -02:00
Roberto Ierusalimschy
ccc4fc9cf0 detection of erroneous numeric strings with \0 (such as "1\0") 2010-12-06 19:08:36 -02:00
Roberto Ierusalimschy
fdd5f2f7a3 comment typos 2010-10-29 15:52:46 -02:00
Roberto Ierusalimschy
4590a89b32 corrected warnings from different compilers (mostly casts and small 
details)
 2010-10-25 17:01:37 -02:00
Roberto Ierusalimschy
a71c5f6f53 typo in comments 2010-06-30 11:11:17 -03:00
Roberto Ierusalimschy
fabe4ec487 better barrier for prototypes 2010-06-07 13:55:34 -03:00
Roberto Ierusalimschy
575074fd85 Lua closures are cached for reuse 2010-06-04 10:25:10 -03:00
Roberto Ierusalimschy
cf531912f2 one more macro (mvdispatch) to easy experiments with alternative 
dispatch methods
 2010-05-13 16:53:05 -03:00
Roberto Ierusalimschy
b6e9fcbd70 use of macro ('vmcase') to format all cases in main switch of 
'luaV_execute' (to facilitate experiences with direct threading)
 2010-05-12 17:40:35 -03:00
Roberto Ierusalimschy
8554baeacf small changes in 'luaV_execute' to make cases more regularly formatted 2010-05-12 17:31:33 -03:00
Roberto Ierusalimschy
237f755dca typos in comments 2010-05-05 15:49:56 -03:00
Roberto Ierusalimschy
fde866e303 details (comments) 2010-05-04 14:25:19 -03:00
Roberto Ierusalimschy
49ca1f7083 allows thread switches (when/if there are thread switches) in the same 
places that finalizers can run (so they should be safe...)
 2010-04-19 14:58:46 -03:00
Roberto Ierusalimschy
53f9499f7f "light C function" is a better name than "C-function pointer" 2010-04-18 10:22:48 -03:00
Roberto Ierusalimschy
575befc394 comparsion tag methods follow the same rule as other binary TMs 2010-04-18 10:15:11 -03:00
Roberto Ierusalimschy
b7be05ad27 invalid instructions "cannot" happen 2010-04-15 16:43:43 -03:00
Roberto Ierusalimschy
7dfa4cd655 first implementation of light C functions 2010-04-14 12:13:48 -03:00
Roberto Ierusalimschy
d394d5536a new macro 'eqstr' 2010-04-05 13:26:37 -03:00
Roberto Ierusalimschy
a08fc34ee4 avoid using 'luaS_new' when can use 'luaS_newlstr' 2010-04-02 12:39:07 -03:00
Roberto Ierusalimschy
9eb832de54 work related to hooks moved from 'luaV_execute' to 'traceexec' 2010-03-29 17:45:49 -03:00
Roberto Ierusalimschy
064e406f67 no more fenvs! 2010-03-26 17:58:11 -03:00
Roberto Ierusalimschy
25c557ec63 first version of _ENV; no more global variables 2010-03-12 16:14:06 -03:00
Roberto Ierusalimschy
347f0c33d1 avoid 'continue' unless necessary 2010-02-27 18:16:24 -03:00
Roberto Ierusalimschy
0fe2576a39 new instructions to optimize indexing on upvalues 2010-02-26 17:40:29 -03:00
Roberto Ierusalimschy
36ab1ee10c __unm metamethod gets nil as its 2nd parameter 2010-01-15 14:23:58 -02:00
Roberto Ierusalimschy
c3a6f3fa1c 'lua_objlen' replaced by 'lua_rawlen', 'lua_len', and 'luaL_len' 2009-12-17 14:20:01 -02:00
Roberto Ierusalimschy
b0f2b288a6 new scheme for debug info about tail calls: no more 'fake' stack entries, 
but stack entry knows whether it was tail called
 2009-11-25 13:27:51 -02:00
Roberto Ierusalimschy
77077b39d5 comment explaining OP_VARARG was wrong (and corresponding code was not 
very clear)
 2009-10-28 10:20:07 -02:00
Roberto Ierusalimschy
0ac3d07ea6 first implementation of lexical environments 2009-09-30 12:38:37 -03:00
Roberto Ierusalimschy
5938212748 information about upvalues (where they come from) kept in Proto structure, 
instead of sequence of pseudo-opcodes after OP_CLOSURE
 2009-09-28 13:32:50 -03:00
Roberto Ierusalimschy
fcc46467fa limit of constants per function changed to 2^26 using extra arguments 
to opcodes LOADK, GETGLOBAL, and SETGLOBAL
 2009-09-23 17:33:05 -03:00
Roberto Ierusalimschy
3135a6bbab luaH_[gs]etnum renamed to luaH_[gs]etint (as they only accept integers, 
not generic numbers)
 2009-08-07 13:17:41 -03:00
Roberto Ierusalimschy
11d7ba79f2 tail calls do not need to move whole new frame down, only its slice 
up to last parameter (the rest has not been used yet)
 2009-07-15 15:38:16 -03:00
Roberto Ierusalimschy
afb3f7e754 bug: 'luaV_settable' may invalidate a reference to a table and try 
to reuse it.
 2009-07-01 17:31:25 -03:00
Roberto Ierusalimschy
2bdd194f43 exports luaV_arith to be used by lua_arith + uses 'luaO_arith' to 
perform basic arith. operations
 2009-06-17 14:50:09 -03:00
Roberto Ierusalimschy
77fd93188e 'lessequal' renamed 'luaV_lessequal' and exported to be used by 
'lua_compare'
 2009-06-17 13:17:14 -03:00
Roberto Ierusalimschy
2258ec6bc9 'getline' renamed to 'getfuncline' (to avoid problems with POSIX) 2009-06-10 13:57:53 -03:00
Roberto Ierusalimschy
9423e22aa3 no more L->base + ci->base only for Lua functions (C functions may use 
'func')
 2009-06-01 16:09:26 -03:00
Roberto Ierusalimschy
57f8414de1 small bug in 'luaV_concat' (L->top was left incorrect in some cases) 2009-05-27 14:11:27 -03:00
Roberto Ierusalimschy
eea6d10866 details (use ci->base instead of L->base when possible) 2009-05-22 12:19:54 -03:00
Roberto Ierusalimschy
d7bc346d7a no more code checking 2009-04-30 14:42:21 -03:00