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112 Commits

Author SHA1 Message Date
Roberto Ierusalimschy 42fa305649 better error messages; 
better names for some API functions.
 1997-04-04 19:24:51 -03:00
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 075b7918c3 new function "getintmethod" 1997-04-02 20:04:12 -03:00
Roberto Ierusalimschy 27d95f1880 "newtag" does not need a type name. 1997-04-02 19:52:42 -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 59744f0311 "storeglobal" changed to "setglobal" 1997-04-01 16:02:43 -03:00
Roberto Ierusalimschy efaaf99c42 first version of "setglobal" and "getglobal" internal methods. 1997-03-31 17:59:09 -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 5d60470508 i.m. "arith" and "order" splited for different operations 1997-03-20 16:20:43 -03:00
Roberto Ierusalimschy 1444d28476 first full implementation of internal methods 1997-03-19 16:41:10 -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 b8af9c56c9 new form for constructors: {[exp] = exp, ...} 1997-03-06 14:30:55 -03:00
Roberto Ierusalimschy 131d66efd2 first step in implementing internal methods. 1997-02-26 14:38:41 -03:00
Roberto Ierusalimschy 6769f34817 lua_Type is private (preparation for tags) 1997-02-20 12:51:14 -03:00
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 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 d8b0bbb2ad BUG: pointer arithmetic does not have to work when pointing outside 
an array.
 1996-11-22 11:08:28 -02:00
Roberto Ierusalimschy d59c52753f undump needs file in binary mode 1996-11-18 11:48:44 -02:00
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 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 d289ac81d3 functions may have tags CMARK and MARK, too. 1996-09-02 18:57:51 -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 7a38bdd4b3 "exit" is defined in "stdlib". 1996-07-24 14:55:57 -03:00
Roberto Ierusalimschy 3211a9648a "lua_dofile" returns different error codes if it could not open the file 1996-06-10 16:36:24 -03:00
Roberto Ierusalimschy 9863223fbf first version of vararg facility (plus new function "call"). 1996-05-28 18:07:32 -03:00
Roberto Ierusalimschy bced00ab9e lua_Reference is int, so say so. 1996-04-25 11:10:00 -03:00
Roberto Ierusalimschy 0ef5cf2289 lock mechanism seperseded by the REFERENCE mechanism. 1996-04-22 15:00:37 -03:00
Roberto Ierusalimschy ce23901f04 smaller limit to stack size (otherwise C stack can finish first) 1996-03-22 16:12:15 -03:00
Roberto Ierusalimschy 7a35f23c16 a simplification about memory error messages. 1996-03-21 15:55:02 -03:00
Roberto Ierusalimschy 9284742a11 better control when growing arrays. 1996-03-21 13:33:47 -03:00
Roberto Ierusalimschy 9704ff4cb1 hook variables are global, no more "lua_set...hook" functions. 1996-03-20 15:44:02 -03:00
Roberto Ierusalimschy 85b76bcc01 functions "lua_is..." consider coercions. 
small change when calling call hook.
 1996-03-19 19:28:37 -03:00
Roberto Ierusalimschy 7e0be1fbde unused "#include" 1996-03-19 13:50:24 -03:00
Roberto Ierusalimschy 3e1f731826 integration with undump (execution of pre-compiled chuncks) 1996-03-15 10:13:13 -03:00
Roberto Ierusalimschy 6f30fa98d8 small change to avoid error on "lua_pushstring(NULL)". 1996-03-04 11:46:35 -03:00
Roberto Ierusalimschy 8c1a9899d4 functions "luaI_free" and "luaI_realloc" (or macro "growvector") may be 
called with NULL.
 1996-02-22 17:34:33 -03:00
Roberto Ierusalimschy 41259bff31 BIG CHANGE: new data structure for constants, strings and globals, using 
an array of hash tables for all them.
 1996-02-12 15:32:40 -03:00
Roberto Ierusalimschy 826d70fcba new type lua_Function for activation records 1996-02-08 15:03:20 -02:00
Roberto Ierusalimschy 5a3a1fe458 debug interface functions to manipulated local variables: 
"lua_getlocal" and "lua_setlocal".
 1996-02-07 16:10:27 -02:00
Roberto Ierusalimschy 43382ce5a2 new fallback "getglobal". 1996-01-30 13:25:23 -02:00
Roberto Ierusalimschy 445872a6e2 "dofile" does not issue a warning when unable to open the file, 
but only returns an error code.
 1996-01-23 16:43:07 -02:00
Roberto Ierusalimschy b2afc410fa hooks for line change and function calls; first version. 1996-01-09 18:22:44 -02:00
Roberto Ierusalimschy 415ee250b5 bug: luaI_findconstantbyname may change the value of lua_constant. 1995-12-18 14:47:29 -02:00
Roberto Ierusalimschy f188e1000b useless "#include math.h" 1995-11-16 18:46:24 -02:00
Roberto Ierusalimschy 87fe07c0d4 little improvement 1995-11-10 12:12:02 -02:00
Roberto Ierusalimschy 15d48576ea functions now may be declared with any "var" as a name; 
therefore they do not have a "baptism" name.
Changes in debug API to acomodate that.
 1995-10-26 12:21:56 -02:00
Roberto Ierusalimschy 9efc257d9d new method to keep debug line information: current line is stored on the 
Lua stack, just below (new) base, with tag LUA_T_LINE.
SETLINE opcodes are generated by lex.
 1995-10-25 11:05:51 -02:00
Roberto Ierusalimschy a66404aca6 function "setfallback" now gives an error if called with wrong parameters. 1995-10-17 12:30:05 -02:00