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Author SHA1 Message Date
Roberto Ierusalimschy bcf46ee83b new syntax for strings: [[ ... ]]. Still in tests, 
since the code does not check buffer overflow.
 1995-07-06 14:47:08 -03:00
Roberto Ierusalimschy 97b2fd1ba1 syntax for {...;...} is more flexible now. 1995-06-08 16:47:28 -03:00
Roberto Ierusalimschy ec79f25286 new lua function "getstack"; new interface to function luaI_reportbug. 1995-05-16 14:23:58 -03:00
Roberto Ierusalimschy 18ea2eff80 calls to "lua_reportbug" changed to "lua_error", since 
"lua_reportbug" is only an internal function to build debug information
 1995-05-02 15:43:03 -03:00
Roberto Ierusalimschy 36b6fdda83 function "type" now returns a second result: the tag of the type, 
so lua can discriminate different kinds of user data.
 1995-03-17 17:42:20 -03:00
Roberto Ierusalimschy 2043a0ca30 adjust checks if stack has enough space 1995-02-10 10:51:29 -02:00
Roberto Ierusalimschy 2d053126e6 new function for copy strings (strdup is not ANSI) 1995-02-06 17:37:51 -02:00
Roberto Ierusalimschy 3203460c9e better approximation for PI 1995-02-06 17:36:43 -02:00
Roberto Ierusalimschy bb00cd66a7 function "stat" needs "sys/types.h" 1995-02-06 17:36:13 -02:00
Roberto Ierusalimschy 7c342c488e header "stdlib.h" was missing (gcc does not warn that) 1995-02-06 17:35:09 -02:00
Roberto Ierusalimschy b36cd823b1 header "string.h" was missing (gcc does not warn that) 1995-02-06 17:34:03 -02:00
Roberto Ierusalimschy cda444d7f4 type names changed to avoid clashes 1995-02-06 17:32:43 -02:00
Roberto Ierusalimschy dd28b830e9 a null lua_Object is LUA_NOOBJECT, not NULL. 1995-02-02 18:05:37 -02:00
Roberto Ierusalimschy 572ee14b52 use yacc++ instead of yacc. 1995-02-02 17:04:16 -02:00
Roberto Ierusalimschy 6198626138 libs should not use Lua internal functions (like mem.h). 
a null lua_Object is LUA_NOOBJECT, not NULL.
 1995-02-02 16:54:58 -02:00
Roberto Ierusalimschy f4591397da strdup is done via mem.c to control its memory allocation 1995-01-14 13:40:26 -02:00
Roberto Ierusalimschy 8faf4d1de2 control of garbage collection is done with Longs, as there can be 
more than WORD objects to collect.
 1995-01-12 12:19:04 -02:00
Roberto Ierusalimschy 53c0a0f43c function 'strfind' now has two optional parameters, to specify where 
to start and stop the search.
 1995-01-06 18:31:10 -02:00
Roberto Ierusalimschy ad97e9ccbc small bug in fallback for power operator 1995-01-04 16:49:54 -02:00
Roberto Ierusalimschy 5b8ced84b4 stack is indexed by integers, not Words, to allow bigger stack on 32 bit machines 1994-12-30 15:45:11 -02:00
Roberto Ierusalimschy df3a81ec88 functions that no more return error codes now have return type void 1994-12-28 10:55:47 -02:00
Roberto Ierusalimschy 96b2b90c50 new file 'types.h' 1994-12-23 18:47:59 -02:00
Roberto Ierusalimschy 89d823f16b implementation dependent types 1994-12-20 19:31:01 -02:00
Roberto Ierusalimschy 8cb8594a3b better control of integer types and their limits 1994-12-20 19:20:36 -02:00
Roberto Ierusalimschy fe8338335d a field with value 'nil' must call the fallback 'index' 1994-12-16 14:08:34 -02:00
Roberto Ierusalimschy 068d1cd1ee new constant LUA_NOOBJECT. 
'lua_createtable' does not have parameters.
'lua_copystring' now is a macro
 1994-12-16 13:56:45 -02:00
Roberto Ierusalimschy 3365a35243 new constant LUA_NOOBJECT 1994-12-16 13:55:04 -02:00
Roberto Ierusalimschy fad57bfa00 new constant LUA_NOOBJECT. 
'lua_error' never returns
 1994-12-16 13:53:57 -02:00
Roberto Ierusalimschy 2486d677c9 no special treatment for C++ (this should be done in the C++ code) 1994-12-13 13:59:16 -02:00
Roberto Ierusalimschy 84b99d25ad debug message goes to stderr 1994-12-13 13:55:41 -02:00
Roberto Ierusalimschy 5dfd17dd76 new API function 'lua_pushliteral' 1994-12-13 13:54:21 -02:00
Roberto Ierusalimschy ce4fb88b34 opcode PUSHSELF has a parameter that indicates the method to be called 1994-12-06 12:27:18 -02:00
Roberto Ierusalimschy e742d54253 small bug correction 1994-11-30 19:20:37 -02:00
Roberto Ierusalimschy 0f580df73c 'main' returns condition code 1994-11-28 15:12:49 -02:00
Roberto Ierusalimschy 2b301d711b new hash function; hash value for strings are kept with the string 1994-11-28 13:10:51 -02:00
Roberto Ierusalimschy 10bdd83844 new hash function; hash value for strings are kept with the string 1994-11-25 17:27:03 -02:00
Roberto Ierusalimschy fbfa1cbe9b erased function yywrap (nobody used it) 1994-11-25 17:24:57 -02:00
Roberto Ierusalimschy 10c1641b8e new modules 'mem' and 'fallback'. 
correction of dependencies
 1994-11-23 18:15:04 -02:00
Roberto Ierusalimschy e901e0feae modifications to avoid warnings when compiling yacc code 1994-11-23 12:39:52 -02:00
Roberto Ierusalimschy d490555ec9 garbage collection tag for strings organized in struct TaggedString 1994-11-23 12:32:00 -02:00
Roberto Ierusalimschy ad0ec203f6 small simplification 1994-11-22 14:13:45 -02:00
Roberto Ierusalimschy 577ae944e9 correction of function tonumber 1994-11-22 14:02:53 -02:00
Roberto Ierusalimschy 68d1091b79 no more unary '+' 1994-11-22 13:50:46 -02:00
Roberto Ierusalimschy 52db68a600 debug shows lines where functions were called 1994-11-21 19:41:09 -02:00
Roberto Ierusalimschy bba1ae427f new lua functions 'getglobal' and 'setglobal' 1994-11-21 19:41:09 -02:00
Roberto Ierusalimschy 609392ff2e fallback for "call expression not a function" errors 1994-11-21 16:22:58 -02:00
Roberto Ierusalimschy 96ea2e0fb4 fallback to unary minus is 'arith' with operation code 'unm' 1994-11-21 11:30:15 -02:00
Roberto Ierusalimschy 93ccdd52ef lua_lock receives its parameter via stack. 
beginblock and endblock do not have parameters
 1994-11-18 17:46:21 -02:00
Roberto Ierusalimschy 333a4f13d0 lua_lock receives its parameter via stack 1994-11-18 17:46:21 -02:00
Roberto Ierusalimschy 73664eb739 function 'lua_createstring' moved from table.c to tree.c 1994-11-18 17:27:38 -02:00
Roberto Ierusalimschy feed56a01c small correction 1994-11-17 19:27:30 -02:00
Roberto Ierusalimschy 1929ddcf49 userdata can have different tags 1994-11-17 19:23:43 -02:00
Roberto Ierusalimschy aa4cd37adf small bug corrected 1994-11-17 19:11:37 -02:00
Roberto Ierusalimschy a84aa11f71 pow operation is defined in mathlib.c 1994-11-17 17:43:34 -02:00
Roberto Ierusalimschy 9bee23fd05 listing did not list POWOP 1994-11-17 17:09:46 -02:00
Roberto Ierusalimschy 3bd0f9e211 uses new memory module (mem.c). 
small changes in seting debug line.
if and elseif unified in a outine 'codeIf'
 1994-11-17 16:59:06 -02:00
Roberto Ierusalimschy 5406d391cd new API functions startblock and endblock 1994-11-17 14:41:42 -02:00
Roberto Ierusalimschy b234da1cc2 changes in garbage collection control 1994-11-17 11:58:57 -02:00
Roberto Ierusalimschy d6a1699e37 uses a single list to keep allocated strings. 1994-11-16 16:09:11 -02:00
Roberto Ierusalimschy a5862498a1 set first position of a free block to -1, to catch errors 1994-11-16 16:09:11 -02:00
Roberto Ierusalimschy 2b5bc5d1a8 new module for memory allocation 1994-11-16 15:39:16 -02:00
Roberto Ierusalimschy 94686ce585 correction of function 'nextvar' 1994-11-16 14:03:48 -02:00
Roberto Ierusalimschy 86b35cf4f6 unification of symbol tree and constant tree 1994-11-14 19:40:14 -02:00
Roberto Ierusalimschy 3b7a36653b lua_equalObj now is global (and is used by opcode) 1994-11-14 16:41:15 -02:00
Roberto Ierusalimschy e1d91fd0e1 new API function to create tables 1994-11-13 14:17:04 -02:00
Roberto Ierusalimschy 5e60b961de small changes to avoid shadowing 1994-11-13 12:54:18 -02:00
Roberto Ierusalimschy e4645c835d small changes in 'ugly' part. 1994-11-13 12:39:04 -02:00
Roberto Ierusalimschy 0c5ac77c99 small corrections to avoid 'warings' with acc. 
do_call was moving results in the wrong order.
 1994-11-11 12:00:08 -02:00
Roberto Ierusalimschy b8996eaaba small corrections to avoid 'warings' with acc 1994-11-11 12:00:08 -02:00
Roberto Ierusalimschy ff7f769454 small changes in error recovery 1994-11-10 18:41:37 -02:00
Roberto Ierusalimschy 8a0521fa52 fallback for garbage collection 1994-11-10 15:36:54 -02:00
Roberto Ierusalimschy 9deac27704 fallback list moved from opcode.c to fallback.c 1994-11-10 15:11:52 -02:00
Roberto Ierusalimschy d531ccd082 execution of 'mains' separated from calls 1994-11-09 16:13:29 -02:00
Roberto Ierusalimschy df0cfc1e19 calls lua_reportbug instead of lua_error, in default fallbacks 1994-11-09 16:12:42 -02:00
Roberto Ierusalimschy 5f2d187b73 frees file names when unstacked 1994-11-09 16:11:47 -02:00
Roberto Ierusalimschy 6b387e01b2 lua_parse has a different interface 1994-11-09 16:10:58 -02:00
Roberto Ierusalimschy d0780fa16d lua_call cannot be a macro, because it would push the function 
over the parameters
 1994-11-09 16:10:11 -02:00
Roberto Ierusalimschy fc0de64c2c lua_debugline is kept in the stack 'funcstack' when debugging. 1994-11-09 16:09:22 -02:00
Roberto Ierusalimschy b8bfa9628d because lua_error does a longjmp, there is no need to a variable 
'err'.
lua_parse has a different interface, to allow the free of the main
block even if compilation fails.
small changes in the debug system.
 1994-11-09 16:07:38 -02:00
Roberto Ierusalimschy dabe09518f garbage collection for locked objects 1994-11-08 18:07:54 -02:00
Roberto Ierusalimschy 65f28f0824 error function for Lua 1994-11-08 18:06:15 -02:00
Roberto Ierusalimschy 2cf954b8ae lock mechanism 1994-11-08 17:56:39 -02:00
Roberto Ierusalimschy aa7b1fcec4 new API 1994-11-07 16:27:39 -02:00
Roberto Ierusalimschy d95a8b3121 new API: lua_Object now is an integer 1994-11-07 14:34:44 -02:00
Roberto Ierusalimschy 9ffba7a3db first implementation of 'fallbacks' 1994-11-07 13:20:56 -02:00
Roberto Ierusalimschy de4e2305c5 Type renamed to lua_Type 1994-11-07 13:20:56 -02:00
Roberto Ierusalimschy 63d300167e module to implement default fallbacks and lock mechanisms 1994-11-07 13:20:56 -02:00
Roberto Ierusalimschy 62ec3797d5 inheritance is not built-in 1994-11-07 13:19:51 -02:00
Roberto Ierusalimschy 0a5dce5704 new opcodes for '>' and '>=' 1994-11-06 13:35:04 -02:00
Roberto Ierusalimschy 8c22057b2e new global function 'setfallback' 1994-11-04 15:20:00 -02:00
Roberto Ierusalimschy 253655ae4b small corrections. 1994-11-04 08:47:49 -02:00
Roberto Ierusalimschy c635044f2f creation of function do_protectedrun, that executes lua code enclosed 
in a setjmp, with error recovery.
Elimination of functions lua_isnil, etc.
 1994-11-04 08:47:49 -02:00
Roberto Ierusalimschy 3db06a95a3 Elimination of functions lua_isnil, etc. 1994-11-04 08:47:49 -02:00
Roberto Ierusalimschy 31d58e2f01 more functions from opcode.c 
'open_file' and 'open_string' return an error message
lua_type renamed to luaI_type (I for Internal, as this function is not
exported outside lua)
 1994-11-03 20:34:29 -02:00
Roberto Ierusalimschy 42ef3f9388 there is no need of predefined constants. 1994-11-03 20:33:40 -02:00
Roberto Ierusalimschy 2651afc455 RESET is generated at codereturn. 1994-11-03 20:32:42 -02:00
Roberto Ierusalimschy 5cb6856ebc because lua_error now does a longjmp, many functions do not need 
to check conditions.
 1994-11-03 20:20:15 -02:00
Roberto Ierusalimschy 852d9a8597 function 'lua_addfile' returns an error message 1994-11-03 19:48:36 -02:00
Roberto Ierusalimschy 6b18cc9a17 prototype for function 'yylex' 1994-11-03 15:09:20 -02:00
Roberto Ierusalimschy fbf887ec2b new way to call functions, plus several small changes. This is 
a temporary version!
 1994-11-02 18:30:53 -02:00