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Author SHA1 Message Date
Roberto Ierusalimschy 1ea6e8064c "setintmethod" returns old method (to be coerent with seterrormethod). 
BUG: wrong pointer arithmetic (index out of range when comparing).
obs: version 4 is due to internal methods.
 1997-04-03 15:27:06 -03:00
Roberto Ierusalimschy c1746340c3 obs: version 4 is due to internal methods. 
(some small details in comments)
 1997-04-03 15:26:08 -03:00
Roberto Ierusalimschy d0339e7b72 "setintmethod" returns old method (to be coerent with seterrormethod). 
obs: version 2 is due to internal methods.
 1997-04-03 15:24:23 -03:00
Roberto Ierusalimschy 075b7918c3 new function "getintmethod" 1997-04-02 20:04:12 -03:00
Roberto Ierusalimschy 7c99149a76 "tostring" gives an overview of a userdata. 1997-04-02 19:53:35 -03:00
Roberto Ierusalimschy 27d95f1880 "newtag" does not need a type name. 1997-04-02 19:52:42 -03:00
Roberto Ierusalimschy f0d523887d lua_getuserdata must return NULL if object is not userdata 1997-04-02 14:44:18 -03:00
Roberto Ierusalimschy f29fbf2bf6 lua_getuserdata must return NULL if object is not userdata; 
small BUG: wrong error message for a=b[1] (b not a table)
 1997-04-02 14:44:18 -03:00
Roberto Ierusalimschy 4355e1afcd "getbyte" returns userdata size when called without second parameter. 1997-04-02 14:44:18 -03:00
Roberto Ierusalimschy cae1eff901 small "bugs" detected by Purify: cannot read "next" after 0. 1997-04-01 18:23:20 -03:00
Roberto Ierusalimschy f83bc86e51 small "bugs" detected by Purify: some blocks may be smaller than 
sizeof(int).
 1997-04-01 18:23:20 -03:00
Roberto Ierusalimschy 59744f0311 "storeglobal" changed to "setglobal" 1997-04-01 16:02:43 -03:00
Roberto Ierusalimschy bb2e2bec18 new lua function "tag" 1997-04-01 14:31:42 -03:00
Roberto Ierusalimschy efaaf99c42 first version of "setglobal" and "getglobal" internal methods. 1997-03-31 17:59:09 -03:00
Roberto Ierusalimschy f8a571ee35 some new options for warnings and optimizations. 1997-03-31 17:58:42 -03:00
Roberto Ierusalimschy 397e32399b update of ".h" dependencies 1997-03-31 11:23:49 -03:00
Roberto Ierusalimschy 373363cb69 new name for old "mem.h" (conflicts with some compiler libraries) 1997-03-31 11:19:01 -03:00
Roberto Ierusalimschy ad5574c4c9 "Object" renamed to "TObject" (Tagged Object), to avoid conflicts with 
pre-defined names in some C compilers.
 1997-03-31 11:02:58 -03:00
Roberto Ierusalimschy 264f8c5e7b new (internal?) functions to manipulate userdata 1997-03-26 19:23:15 -03:00
Roberto Ierusalimschy 9e9e2ea287 BUG: must mark userdata in garbage collection. 1997-03-26 19:22:41 -03:00
Roberto Ierusalimschy 03d917f229 some corrections, improvements; 1997-03-24 14:13:22 -03:00
Roberto Ierusalimschy c3488f5115 must call "gc" i.m. for nil after all others. 1997-03-21 18:39:57 -03:00
Roberto Ierusalimschy 6fef372fb8 mathlib now uses i.m. for "pow" operator. 1997-03-21 15:37:28 -03:00
Roberto Ierusalimschy 052a1cc46c files now have proper tags. 1997-03-20 17:36:58 -03:00
Roberto Ierusalimschy ae067dcddd BUG: lua_newtag can be called before luaI_IMtable is initialized. 1997-03-20 17:36:19 -03:00
Roberto Ierusalimschy 5d60470508 i.m. "arith" and "order" splited for different operations 1997-03-20 16:20:43 -03:00
Roberto Ierusalimschy 88d7ffb0d0 luaI_type moved to fallback.c 1997-03-20 16:20:23 -03:00
Roberto Ierusalimschy 47527d2d3c setmethods should return old methods. 1997-03-19 18:12:34 -03:00
Roberto Ierusalimschy 1444d28476 first full implementation of internal methods 1997-03-19 16:41:10 -03:00
Roberto Ierusalimschy 2de803c250 new header 'auxlib.h' + new function luaL_verror 1997-03-18 12:30:50 -03:00
Roberto Ierusalimschy fa08b42dd8 new header for auxiliar functions. 1997-03-18 12:30:50 -03:00
Roberto Ierusalimschy eea734aa88 new module 'auxlib' centralizes functions to get/check parameters. 1997-03-17 14:02:29 -03:00
Roberto Ierusalimschy b6d91e24e2 "tag" changed to "ttype" (since now tag has other meaning) 1997-03-11 15:44:28 -03:00
Roberto Ierusalimschy a82ab0852e new explanation about communication between Lua and C. 1997-03-06 19:19:08 -03:00
Roberto Ierusalimschy b8af9c56c9 new form for constructors: {[exp] = exp, ...} 1997-03-06 14:30:55 -03:00
Roberto Ierusalimschy c3c0b52a1f atualization of #include dependencies. 1997-03-05 10:37:04 -03:00
Roberto Ierusalimschy ec422ec7d0 skips can be nested (why not?). 1997-03-05 10:32:41 -03:00
Roberto Ierusalimschy a8a15ff1bd "mem.c.debug" incorporated (with "#if"). 1997-03-03 16:55:38 -03:00
Roberto Ierusalimschy 131d66efd2 first step in implementing internal methods. 1997-02-26 14:38:41 -03:00
Roberto Ierusalimschy bbf1b3060a small correction. 1997-02-26 14:07:57 -03:00
Roberto Ierusalimschy 8b7f271ea2 new pattern item ".-"; 
empty patterns may be used in gsub.
 1997-02-21 12:21:34 -03:00
Roberto Ierusalimschy bc323435ee new facilities for pattern matching (%b and .-); 
explanations about  next-nextvar.
 1997-02-21 12:19:37 -03:00
Roberto Ierusalimschy 6769f34817 lua_Type is private (preparation for tags) 1997-02-20 12:51:14 -03:00
Roberto Ierusalimschy 0b110f7922 small syntax error (yacc does not complain, but bison does). 1997-02-13 14:18:39 -02:00
Roberto Ierusalimschy 205ee1ec84 userdata can handle arbitrary binary data; 
user tag is stored with data;
 1997-02-11 09:40:01 -02:00
Roberto Ierusalimschy b48847c5fa BUG: "inclinenumber" cannot use public buffer, since it could change 
the buffer pointer (luaY_lex and read_long_string have local
pointers to it).
 1997-02-07 11:49:46 -02:00
Roberto Ierusalimschy 1143bf9286 better check when converting from float to int, to avoid overflow 
(on some machines it may result in run-time error)
 1997-01-31 12:27:11 -02:00
Roberto Ierusalimschy d9ecc13545 lhf revisions/sugestions 1997-01-23 14:17:53 -02:00
Roberto Ierusalimschy f00d692445 small correction to avoid "wrong" default action 1997-01-15 14:11:37 -02:00
Roberto Ierusalimschy d8b0bbb2ad BUG: pointer arithmetic does not have to work when pointing outside 
an array.
 1996-11-22 11:08:28 -02:00
Roberto Ierusalimschy 1f4ee4a4d2 ANSI ctype only works for unsigned chars (or EOF) 1996-11-22 11:08:02 -02:00
Roberto Ierusalimschy 6a9efa8b8e useless include. 1996-11-22 11:07:20 -02:00
Roberto Ierusalimschy 65459e7938 small BUG: pragma deletes 0 at end of yytext, so a syntax error just after 
it may have a wrong token in message.
 1996-11-21 12:44:04 -02:00
Roberto Ierusalimschy 42359b8b13 new version 1996-11-20 11:49:32 -02:00
Roberto Ierusalimschy 169870e37d BUG: ISO chars are negative, ISO ints are not. 1996-11-20 11:47:59 -02:00
Roberto Ierusalimschy 78e454d864 BUG: ISO chars are negative, ISO ints are not. 
new "balanced" pattern.
 1996-11-20 11:47:59 -02:00
Roberto Ierusalimschy dbfe28e199 correction in inheritance code in C 1996-11-18 12:27:42 -02:00
Roberto Ierusalimschy d59c52753f undump needs file in binary mode 1996-11-18 11:48:44 -02:00
Roberto Ierusalimschy 62e1a4c84d BUG: problems with negative indexes 1996-11-18 11:48:44 -02:00
Roberto Ierusalimschy a5614eae3c spelling corrections. 1996-11-14 15:45:37 -02:00
Roberto Ierusalimschy 3ccdd57c26 new version 1996-11-12 14:00:16 -02:00
Roberto Ierusalimschy a103455dda better format for error messages. 1996-11-08 17:08:30 -02:00
Roberto Ierusalimschy 60242e1930 error message for syntax "1..2"; 
syntax error function is in "lex.c" (it has the token)
 1996-11-08 10:49:35 -02:00
Roberto Ierusalimschy a0e9bfbb48 syntax error function is in "lex.c" (it has the token) 1996-11-08 10:49:35 -02:00
Roberto Ierusalimschy 2f19e0ba16 SunOS is not ANSI about the return value of "sprintf". 1996-11-07 18:26:19 -02:00
Roberto Ierusalimschy ab7fdcbbed corrected copyright notice 1996-11-07 18:26:08 -02:00
Roberto Ierusalimschy fd379b38f7 new flag for STRERROR; libs now are called lib... 1996-11-06 18:48:03 -02:00
Roberto Ierusalimschy aa4d865077 anna's comments 1996-11-06 18:26:56 -02:00
Roberto Ierusalimschy 3e94febfc1 pragmas should not be recognized inside literal strings. 1996-11-06 18:24:29 -02:00
Roberto Ierusalimschy 243b3a1a47 i/o functions return an error message 1996-11-01 16:02:53 -02:00
Roberto Ierusalimschy 389e808c60 although an ANSI function, some systems do not offer "strerror" 1996-11-01 15:54:41 -02:00
Roberto Ierusalimschy 450465c4d4 new parameters for "read" and "write". BIG CHANGE. 1996-11-01 15:03:36 -02:00
Roberto Ierusalimschy 2f44cc9f4d new pattern matching facilities; new version of i/o lib; 
other small corrections.
 1996-11-01 15:02:10 -02:00
Roberto Ierusalimschy d106f3f43c pre-defined variable _VERSION_ 1996-11-01 10:47:45 -02:00
Roberto Ierusalimschy bf3091d94f new version number 1996-11-01 10:46:59 -02:00
Roberto Ierusalimschy 4dbf7285a8 small omission corrected ("s_tsvalue") 1996-11-01 10:46:59 -02:00
Roberto Ierusalimschy a1e41e3a12 small corrections in error messages 1996-10-31 18:18:05 -02:00
Roberto Ierusalimschy 9d0044ce53 "strfind" has an extra parameter to turn off all special characteres. 1996-10-31 15:26:04 -02:00
Roberto Ierusalimschy 37bf74efb7 some compilers do not accept "stdin"/"stdout" as constants. 1996-10-16 18:22:34 -02:00
Roberto Ierusalimschy 8c37d3b9d6 documentation of opcode meanings (thanks to lhf) 1996-09-26 18:08:41 -03:00
Roberto Ierusalimschy 0af581f0bf new way to handle pragmas (at the lexical level, instead of parsing). 1996-09-25 18:52:00 -03:00
Roberto Ierusalimschy 2a506ea9d2 lua_linenumber is initialized in lex.c 1996-09-25 09:57:22 -03:00
Roberto Ierusalimschy e5ec547eb3 "call" returns separate results, instead of a table. 1996-09-24 18:46:44 -03:00
Roberto Ierusalimschy 6d383202dc "dofile" and "dostring" may return values. 1996-09-24 14:30:28 -03:00
Roberto Ierusalimschy 7b8166d7b3 a chunk may end with a return. 1996-09-24 14:29:50 -03:00
Roberto Ierusalimschy 3636bbad3a new function "strrep" 1996-09-20 15:20:44 -03:00
Roberto Ierusalimschy 82f9f3e552 better structure to control stack interface lua-C. 
beginblock-endblock keeps better control over stack
 1996-09-20 09:51:16 -03:00
Roberto Ierusalimschy c96ad1c945 "strmap" replaced by "strupper" and "strlower" (that's what people will 
use, anyway).
"gsub" aceppts a function to give the replacement string.
 1996-09-16 15:02:40 -03:00
Roberto Ierusalimschy 5b9fbfa006 "dostring" now stores the prefix of its string, to improve error messages. 1996-09-11 18:53:02 -03:00
Roberto Ierusalimschy f0cc2d5506 BUG: a program ending in a comment without EOL made lex loops forever. 1996-09-09 11:11:11 -03:00
Roberto Ierusalimschy d289ac81d3 functions may have tags CMARK and MARK, too. 1996-09-02 18:57:51 -03:00
Roberto Ierusalimschy 15791f93fe lhf's corrections. 1996-08-28 17:46:26 -03:00
Roberto Ierusalimschy d763b69740 skip first line of a lua file if it starts with a '#' (to allow shell 
scripts).
 1996-08-15 15:40:55 -03:00
Roberto Ierusalimschy 36dd1af92d "[^]]" must mean "not ]". 1996-08-09 10:14:11 -03:00
Roberto Ierusalimschy 25b6dae7c0 singlematch and item_end are used by "read", in iolib. 1996-08-05 17:55:24 -03:00
Roberto Ierusalimschy 1630c2533a Pattern-Matching! 
plus several other changes...
 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy 1d373d77de more functions exported. 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy f025b0d160 "pushnil" is not needed (default return is nil). 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy cc02b4729b new mod implementation (more portable). 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy 2bb3830fc1 "memcpy" is defined in "string.h". 1996-07-24 15:01:52 -03:00