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315 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
e89945aaa1 syntax ...=var' changed to var=...' 2003-07-29 15:51:00 -03:00
Roberto Ierusalimschy
d407d3fe0e details 2003-07-28 15:31:20 -03:00
Roberto Ierusalimschy
265530478b more changes to reduce stack usage by the parser 2003-07-09 17:11:30 -03:00
Roberto Ierusalimschy
00180bb133 small changes to reduce stack usage by the parser 2003-07-09 12:36:38 -03:00
Roberto Ierusalimschy
9eb0f25a29 no more compatibility code for 4.0 2003-05-14 18:02:39 -03:00
Roberto Ierusalimschy
5cc448386a new syntax: `... [= name]' 2003-05-14 09:32:46 -03:00
Roberto Ierusalimschy
6d268b0b00 new semantics for "for" local variables 2003-05-13 17:15:59 -03:00
Roberto Ierusalimschy
0d88545b82 warnings from several compilers (mainly typecasts when lua_Number is float) 2003-04-03 10:35:34 -03:00
Roberto Ierusalimschy
6b6bc532a4 better error message for (deprecated) "%global" 2003-02-28 14:19:47 -03:00
Roberto Ierusalimschy
60c83ded30 small optimization for sizes of array constructors 2003-02-18 13:02:56 -03:00
Roberto Ierusalimschy
d674626392 compatibility with '%' syntax is optional 2003-02-11 08:49:53 -02:00
Roberto Ierusalimschy
7a40cdbda0 different variables for number of upvalues and size of upvalue array 
(makes code clearer)
 2003-02-11 08:46:24 -02:00
Roberto Ierusalimschy
dd8edecae1 new functions to manipulate upvales (get/setupvalue) 2002-12-19 09:11:55 -02:00
Roberto Ierusalimschy
73517e86b0 OP_TFORLOOP uses extra stack space 2002-12-11 10:34:22 -02:00
Roberto Ierusalimschy
cc4a22ebe2 bug: scope of generic for variables is not sound 2002-12-06 15:09:00 -02:00
Roberto Ierusalimschy
27c6b4d422 each .c file defines its own name 2002-12-04 15:38:31 -02:00
Roberto Ierusalimschy
0050d983fc make more clear "primitive" recursive definitions 2002-11-22 14:42:53 -02:00
Roberto Ierusalimschy
04b143ddf9 avoid C stack overflow during parsing 2002-11-22 14:35:20 -02:00
Roberto Ierusalimschy
007f229568 detail 2002-11-22 11:59:04 -02:00
Roberto Ierusalimschy
c196348717 in case of memory allocation errors, sizecode and sizelineinfo can 
be different
 2002-10-16 17:40:58 -03:00
Roberto Ierusalimschy
b3d0682fb9 use of different buffers for scanner and concatenation 2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy
fdafd4f4a8 new structure for collectable objects, sharing a common header 2002-08-30 16:09:21 -03:00
Roberto Ierusalimschy
c78aaa9a70 better line number for function definitions 2002-08-22 16:51:08 -03:00
Roberto Ierusalimschy
6c283b2f4f new simetric format for ABC instructions, to avoid exchanging operands 
for `commutative' operators
 2002-08-20 17:03:05 -03:00
Roberto Ierusalimschy
1c0ac3c0f5 new implementation for tailcall 2002-08-05 14:35:45 -03:00
Roberto Ierusalimschy
1fe280df72 new priority for and/or 2002-07-04 15:23:42 -03:00
Roberto Ierusalimschy
88607acc2c details 2002-06-26 13:37:23 -03:00
Roberto Ierusalimschy
65d66ba275 new "local function" 2002-06-06 14:29:53 -03:00
Roberto Ierusalimschy
cff22f57dd some refactoring 2002-06-06 10:52:37 -03:00
Roberto Ierusalimschy
168ea16acb details 2002-06-06 10:16:02 -03:00
Roberto Ierusalimschy
ff91b355f4 no more use of stdio inside the core (except for `tostring'...) 2002-06-03 11:09:57 -03:00
Roberto Ierusalimschy
955def0348 new names for string formating functions 2002-05-16 15:39:46 -03:00
Roberto Ierusalimschy
1c328a191a no more `global' declarations 2002-05-14 14:52:22 -03:00
Roberto Ierusalimschy
af19d55635 generic for also coded to make test at the end of the loop 2002-05-13 10:09:00 -03:00
Roberto Ierusalimschy
2dadc81822 cleaner implementation of code generation for jumps 2002-05-10 16:22:11 -03:00
Roberto Ierusalimschy
b487975344 optimization for `while' (first version) 2002-05-10 14:02:32 -03:00
Roberto Ierusalimschy
dea6b6da94 new function lua_vpushstr' to replace uses of sprintf' 2002-05-07 14:36:56 -03:00
Roberto Ierusalimschy
9b38a696d5 avoid names that differ only in capitalization 2002-04-24 17:07:46 -03:00
Roberto Ierusalimschy
30ad4c75db bug: 'local a,b; a,b = 1,f()' did not close f() 2002-04-22 11:38:52 -03:00
Roberto Ierusalimschy
11c63bc3af error in calls signalled in first line (instead of last) 2002-04-10 16:14:45 -03:00
Roberto Ierusalimschy
7b65328c8e new semantics for `generic for' (with state) 2002-04-09 16:47:44 -03:00
Roberto Ierusalimschy
e5919be1a7 bug: end of block may not be end of stat 2002-04-02 17:34:15 -03:00
Roberto Ierusalimschy
801aaf37b1 simpler implementation for line information 2002-03-25 14:47:14 -03:00
Roberto Ierusalimschy
e9ef7ed2d3 first implementation for tail call 2002-03-21 17:32:22 -03:00
Roberto Ierusalimschy
58badbab99 special treatment for 'global in nil' 2002-03-18 11:49:46 -03:00
Roberto Ierusalimschy
9681ff09db small optimization when returning a single local value 2002-03-14 15:32:37 -03:00
Roberto Ierusalimschy
7ff21273d6 implementation of `global' statement 2002-03-14 15:01:52 -03:00
Roberto Ierusalimschy
bd8b9c94b3 generic for (with any number of control variables) 2002-03-08 16:10:32 -03:00
Roberto Ierusalimschy
ac178ee478 new constructor syntax + new generic `for' 2002-02-14 19:46:58 -02:00
Roberto Ierusalimschy
38b0e6128d simpler implementation for `for' loops 2002-02-05 20:39:12 -02:00
Roberto Ierusalimschy
74907fb71e OP_LOADINT can be done by OP_LOADK 2002-01-25 19:50:39 -02:00
Roberto Ierusalimschy
f083812c02 first implementation of coroutines 2002-01-09 20:02:47 -02:00
Roberto Ierusalimschy
f42cc90d2d some warnings 2001-12-21 15:31:35 -02:00
Roberto Ierusalimschy
9aff171f3b new type `boolean' 2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy
72659a0605 no more explicit support for wide-chars; too much troble... 2001-11-28 18:13:13 -02:00
Roberto Ierusalimschy
21aa7e55f2 optimization for array part of a Table 2001-10-25 17:14:14 -02:00
Roberto Ierusalimschy
b840a7518d details 2001-10-02 13:43:29 -03:00
Roberto Ierusalimschy
f54cdb33a5 small bug in close x return 2001-09-28 13:48:16 -03:00
Roberto Ierusalimschy
328d53e77b restricted syntax for function call/table accesses prefixes 2001-09-25 14:06:48 -03:00
Roberto Ierusalimschy
abdbe883a8 first implementation of unrestricted static scoping 2001-09-07 14:39:10 -03:00
Roberto Ierusalimschy
e1d072571e better syntax for type casts 2001-08-31 16:46:07 -03:00
Roberto Ierusalimschy
c3d72096c4 use a table to find (and reuse) constants when parsing 2001-08-27 12:16:28 -03:00
Roberto Ierusalimschy
fd40af92e4 the parser is not LL(1) 2001-08-10 17:53:03 -03:00
Roberto Ierusalimschy
a3d03ff6b6 bug: error message for `%a' gave wrong line number 2001-07-10 17:02:22 -03:00
Roberto Ierusalimschy
770954510f rename of kproto' to p' 2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy
fccadba4b5 new reserved words in' and global' 2001-06-20 18:07:57 -03:00
Roberto Ierusalimschy
89c301d180 `(exp)' adjusts exp to 1 result 2001-06-12 11:36:48 -03:00
Roberto Ierusalimschy
0a1b1acdd3 details about opcode parameters 2001-06-11 11:56:42 -03:00
Roberto Ierusalimschy
cbc59592ff new definition for luaD_call' and luaD_adjusttop' 2001-06-08 16:01:38 -03:00
Roberto Ierusalimschy
0267168675 details. 2001-06-08 09:29:27 -03:00
Roberto Ierusalimschy
190ddd431d details (rests of debug code) 2001-06-07 11:44:51 -03:00
Roberto Ierusalimschy
943b8f5b18 details 2001-06-05 16:41:24 -03:00
Roberto Ierusalimschy
762d059a13 new implementation for the Virtual Machine 2001-06-05 15:17:01 -03:00
Roberto Ierusalimschy
a68635a919 list constructors do not adjust last expression 2001-04-06 15:25:00 -03:00
Roberto Ierusalimschy
2112142680 allow syntax << function (x) ... end (...) >> as a statement 2001-04-05 13:49:14 -03:00
Roberto Ierusalimschy
dd3a63c205 new way to handle `profiles' 2001-03-26 11:31:49 -03:00
Roberto Ierusalimschy
39b7978329 first (big) step to support wide chars 2001-02-23 14:17:25 -03:00
Roberto Ierusalimschy
2cc94ac81b avoid name clash with `sys/stat' 2001-02-23 10:38:56 -03:00
Roberto Ierusalimschy
5f37134e64 avoid '...' and "..." inside comments 2001-02-22 15:59:59 -03:00
Roberto Ierusalimschy
888f91fa24 code check for upvalues 2001-02-20 15:28:11 -03:00
Roberto Ierusalimschy
099442c41f better separation between basic types 2001-02-20 15:15:33 -03:00
Roberto Ierusalimschy
f8509668dc details. 2001-02-14 15:38:45 -02:00
Roberto Ierusalimschy
40f4e931f3 more liberal syntax for expressions 2001-02-14 15:19:28 -02:00
Roberto Ierusalimschy
d2e340f467 string pointers are always fully aligned 2001-02-09 18:22:29 -02:00
Roberto Ierusalimschy
c81404cae5 first version of code verification 2001-02-09 16:37:33 -02:00
Roberto Ierusalimschy
6548bf7462 warnings from Visual C 2001-02-08 09:19:10 -02:00
Roberto Ierusalimschy
d1fc6244f0 extended syntax to allow function a.b.c (x) 2001-02-05 15:48:52 -02:00
Roberto Ierusalimschy
60ff79451c detail in error message 2001-01-31 11:13:17 -02:00
Roberto Ierusalimschy
3b6f8bfbe6 simpler implementation of for loops 2001-01-29 13:26:40 -02:00
Roberto Ierusalimschy
caf01b5bfa better implementation for list "for" 2001-01-29 11:14:49 -02:00
Roberto Ierusalimschy
4ac58853dc thead-specific state separated from "global" state 2001-01-19 11:20:30 -02:00
Roberto Ierusalimschy
a04de4f0ad no more END opcode 2001-01-15 14:13:24 -02:00
Roberto Ierusalimschy
08496eea8b small changes in lstring 2001-01-10 15:41:50 -02:00
Roberto Ierusalimschy
595e449537 tighter size for error buffers 2001-01-10 14:40:56 -02:00
Roberto Ierusalimschy
0183b8030c `free' gets size of the block: complete control over memory use 2000-12-28 10:55:41 -02:00
Roberto Ierusalimschy
8c49e19865 explicit control of size for growing vectors 2000-12-26 16:46:09 -02:00
Roberto Ierusalimschy
4894c27962 lua_Number defined in lua.h (1st version) 2000-12-04 16:33:40 -02:00
Roberto Ierusalimschy
01b00cc292 better control over extensions of char/short to int 2000-11-30 16:50:47 -02:00
Roberto Ierusalimschy
fc7b167ae0 BUG: parser does not accept a ;' after a return' 2000-11-29 09:57:42 -02:00
Roberto Ierusalimschy
e2b6b7de1b details 2000-10-27 09:39:52 -02:00
Roberto Ierusalimschy
e323338fd0 `nlineinfo' must include end flag. 2000-10-10 17:51:15 -02:00
Roberto Ierusalimschy
dad808a73a new way to count `nblocks' for GC (try to count bytes). 2000-09-29 09:42:13 -03:00
Roberto Ierusalimschy
282ab366f4 bug: parser overwrites semantic information when looking ahead 2000-09-27 14:41:58 -03:00
Roberto Ierusalimschy
eb822c314a macros to do jumps 2000-09-20 14:57:08 -03:00
Roberto Ierusalimschy
100bfec39a new implementation for `next' 2000-08-31 11:08:27 -03:00
Roberto Ierusalimschy
c85162be27 new way to store local-variable information. 2000-08-22 14:44:17 -03:00
Roberto Ierusalimschy
44eb7d91ac comments 2000-08-15 15:28:48 -03:00
Roberto Ierusalimschy
58453dc1e1 small bug in symbolic execution 2000-08-14 14:46:27 -03:00
Roberto Ierusalimschy
e238efc536 default now is multi-state 2000-08-09 16:16:57 -03:00
Roberto Ierusalimschy
5f22f8961c better code for unary/binary operators 2000-08-09 11:49:13 -03:00
Roberto Ierusalimschy
a7c1390ffa syntax "function foo (...)" can be nested 2000-08-08 17:48:55 -03:00
Roberto Ierusalimschy
0802a9df9e no more options for debug information: it is always on 2000-08-08 17:42:07 -03:00
Roberto Ierusalimschy
f90bc248b3 new structure for line information 2000-08-08 15:26:05 -03:00
Roberto Ierusalimschy
cfba572076 remove dummy argument in LUA_ASSERT 2000-06-30 11:35:17 -03:00
Roberto Ierusalimschy
014a09c509 better error messages 2000-06-28 17:21:06 -03:00
Roberto Ierusalimschy
b622282973 local is valid only after adjust 2000-06-28 14:06:07 -03:00
Roberto Ierusalimschy
afef009fce new version of debug system 2000-06-26 16:28:31 -03:00
Roberto Ierusalimschy
b69e712713 new way to generate SETLINEs 2000-06-21 15:13:56 -03:00
Roberto Ierusalimschy
83e3ec0117 no more labels 2000-06-19 15:26:23 -03:00
Roberto Ierusalimschy
feb2083730 better control of source name 2000-06-19 15:05:14 -03:00
Roberto Ierusalimschy
1de5587184 `lua.h' is included before any other Lua header file 2000-06-12 10:52:05 -03:00
Roberto Ierusalimschy
dbfb810267 cleansing of lparser.c 2000-06-05 11:56:18 -03:00
Roberto Ierusalimschy
7e30900def better field name 2000-05-30 16:00:31 -03:00
Roberto Ierusalimschy
58fbdc76d5 better implementation for looh-ahead 2000-05-25 15:59:59 -03:00
Roberto Ierusalimschy
a301304612 accepts `$debug' in the middle of a function. 2000-05-25 15:26:42 -03:00
Roberto Ierusalimschy
677313da32 bug: record-constructor starting with an upvalue name gets an error 2000-05-24 15:04:17 -03:00
Roberto Ierusalimschy
ef62b340e0 code cleaner for 16 bits. 2000-05-24 10:54:49 -03:00
Roberto Ierusalimschy
5c2dd7a9e0 array `luaK_opproperties' keeps delta stack and mode for each opcode 2000-05-22 15:44:46 -03:00
Roberto Ierusalimschy
93d93a0bfb first implementation of `for' over tables 2000-05-15 16:48:04 -03:00
Roberto Ierusalimschy
843f84f4ce first element in a list constructor is not adjusted to one value. 2000-05-12 15:12:04 -03:00
Roberto Ierusalimschy
330e51bed3 string hash uses one single hash table 2000-05-10 13:33:20 -03:00
Roberto Ierusalimschy
35a6ed2838 detail (error message) 2000-05-08 15:46:34 -03:00
Roberto Ierusalimschy
c31f02948f [C++ Warning] lparser.c(326): W8066 Unreachable code. 
[C++ Warning] lparser.c(486): W8004 'nargs' is assigned a value that is never used.
 2000-04-27 14:39:56 -03:00
Roberto Ierusalimschy
f9cf402fbd first implementation of FOR 2000-04-12 15:57:19 -03:00
Roberto Ierusalimschy
0433e42023 no more repeat ... end. 2000-04-11 15:37:18 -03:00
Roberto Ierusalimschy
0810bc707f new syntax: |label| 2000-04-10 16:21:14 -03:00
Roberto Ierusalimschy
54dd5cc7fd reorganization of lcode.c 2000-04-07 16:35:20 -03:00
Roberto Ierusalimschy
031978798c more optimizations 2000-04-07 10:13:11 -03:00
Roberto Ierusalimschy
d615e78e08 new optimization: jumps to jumps 2000-04-06 14:36:52 -03:00
Roberto Ierusalimschy
22329e4cdf implementation of BREAK 2000-04-05 14:51:58 -03:00
Roberto Ierusalimschy
3e45496295 syntactical details 2000-04-03 10:44:55 -03:00
Roberto Ierusalimschy
a69356e9e0 no more special cases for closures with 0 upvalues (performance is the same, 
memory use a little higher, code much simpler).
 2000-03-29 17:19:20 -03:00
Roberto Ierusalimschy
213e9febc8 limits now are in `llims.n' 2000-03-24 14:26:08 -03:00
Roberto Ierusalimschy
415ee1a24f SETLINEs for reserved words, too. 2000-03-24 09:17:53 -03:00
Roberto Ierusalimschy
1157c2a7e4 better(?) treatment for SETLINE + while optimization is too complex for 
only 3% of maximum improvement.
 2000-03-20 16:15:37 -03:00
Roberto Ierusalimschy
3860c5934e details. 2000-03-15 17:50:33 -03:00
Roberto Ierusalimschy
f0b697e01c details 2000-03-13 17:37:16 -03:00
Roberto Ierusalimschy
73aa465a8e some name changes 2000-03-10 15:37:44 -03:00
Roberto Ierusalimschy
e3cf93ddb6 first implementation of "threaded code" for boolean operations 2000-03-09 10:57:37 -03:00
Roberto Ierusalimschy
88b306f495 some optimizations 2000-03-08 21:19:22 -03:00