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53c0a0f43c5ced8e5f7435aa50f1bfb1e5371992
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Author SHA1 Message Date
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
Roberto Ierusalimschy ae77864844 tags T_NIL, etc, changed to LUA_T_NIL, etc 
some lua_ functions changed form opcode.c to here
 1994-11-02 18:29:39 -02:00
Roberto Ierusalimschy 0162decc58 tags T_NIL, etc, changed to LUA_T_NIL, etc 1994-11-02 18:29:09 -02:00
Roberto Ierusalimschy ac68a3abc4 frees filename from file stack 1994-11-02 17:09:23 -02:00
Roberto Ierusalimschy f53460aab9 CREATEARRAY now has an argument, the size of the array to create. 1994-11-01 16:25:20 -02:00
Roberto Ierusalimschy 41e4c5798e small corrections 1994-11-01 15:54:31 -02:00
Roberto Ierusalimschy fb23cd2e26 deletion of 'include mm.h' 1994-10-21 17:00:12 -02:00
Roberto Ierusalimschy 1a6536aaad deletion of 'include mm.h' 1994-10-18 16:34:47 -02:00
Roberto Ierusalimschy 25010f8e09 remove of 'printf' for debuging. 1994-10-17 19:45:00 -02:00
Roberto Ierusalimschy 9294a2787f nova funcao 'debug', para auxiliar debugacao de programas lua. 1994-08-17 19:34:20 -03:00
Roberto Ierusalimschy 0ec3a21451 inclui 'lua.h' que contem prototipos das funcoes 'lua_errorfunction' e 
'lua_error'.
 1994-08-17 19:22:44 -03:00
Roberto Ierusalimschy 467288e5b3 arquivo nao mais utilizado em Lua. 1994-07-21 14:27:43 -03:00
Roberto Ierusalimschy 7f3d01c200 otimizacao do codigo para construtores. 
correcao do tamanho do buffer de codigo.
 1994-02-13 18:38:20 -02:00
Roberto Ierusalimschy 0ea84a3e79 otimizacao do codigo para construtores. 
pequenas modificacoes na execucao de LOADi e similares.
 1994-02-13 18:36:51 -02:00
Roberto Ierusalimschy 2c9d30f9b0 otimizacao do codigo para construtores. 1994-02-13 18:35:53 -02:00
Roberto Ierusalimschy ad1ebdc4f4 uso de pattern-matching para regras de RCS. 1994-01-10 17:49:56 -02:00
Roberto Ierusalimschy 8886f221bc 1) execute retorna resultado Unix da execucao do comando. 
2) correcao parcial da read: retorna nil quando encontra EOF.
 1993-12-30 12:52:18 -02:00
Roberto Ierusalimschy 019aa98f80 correcao de bug em constantes (rotina code_number) entre 
2 bytes e 4 bytes.
 1993-12-28 14:42:29 -02:00