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Author SHA1 Message Date
Roberto Ierusalimschy 3abc25fa54 new functions "random" and "randomseed". 1996-02-09 15:21:27 -02:00
Roberto Ierusalimschy f4d67761f1 new section describing the debug interface. 1996-02-09 14:37:58 -02:00
Roberto Ierusalimschy 369c5fe3c0 lock mechanism more robust; nil is pseudo-locked under index -1. 1996-02-08 17:08:34 -02:00
Roberto Ierusalimschy 7918c6cf11 small bug 1996-02-08 16:14:17 -02:00
Roberto Ierusalimschy 826d70fcba new type lua_Function for activation records 1996-02-08 15:03:20 -02:00
Roberto Ierusalimschy bbb23048e3 correction of dependencies (include's). 1996-02-07 16:14:38 -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 56fb06b6f5 "lua_debug" now is exported through debug interface (luadebug.h) 1996-02-07 12:14:40 -02:00
Roberto Ierusalimschy 995a9f7188 no more "Bool" type 1996-02-07 12:13:17 -02:00
Roberto Ierusalimschy a0ef046ef1 elimination of unused declarations (left from old modifications) 1996-02-06 14:18:21 -02:00
Roberto Ierusalimschy 5fa51fc426 new option "q" in function "write", to write literal strings. 1996-02-05 19:32:19 -02:00
Roberto Ierusalimschy 15057aa0a4 new examples showing data structures and object-oriented programming. 
generic improvements and corrections.
 1996-02-05 12:52:47 -02:00
Roberto Ierusalimschy 1431b52e76 improve of compiling error messages. 1996-02-05 11:26:01 -02:00
Roberto Ierusalimschy 98fe770cab small bug 1996-02-04 14:59:12 -02:00
Roberto Ierusalimschy 43382ce5a2 new fallback "getglobal". 1996-01-30 13:25:23 -02:00
Roberto Ierusalimschy abfebf1e21 new example showing how to build modules. 1996-01-30 13:24:49 -02:00
Roberto Ierusalimschy b1c02c7f00 new fallback "getglobal". 
modifications to generate an index (not automatically yet).
 1996-01-30 10:55:10 -02:00
Roberto Ierusalimschy 84df3ac267 new functions "tostring", "assert", and "format". 1996-01-29 15:08:23 -02:00
Roberto Ierusalimschy 55a70c9719 "read('s')" was "eating" delimiter. 1996-01-29 14:40:09 -02:00
Roberto Ierusalimschy 0d50b87aa4 lua_table now has references to global variable names (TreeNode's). 1996-01-26 16:03:19 -02:00
Roberto Ierusalimschy 19290a8e92 "dofile" issues an error when called with non string arguments, and 
runs stdin when called without arguments.
 1996-01-26 14:52:47 -02:00
Roberto Ierusalimschy d845963349 "setglobal" and "getglobal" moved to inout.c, as it concentrates pre-defined 
library.
new function "assert".
 1996-01-26 12:05:28 -02:00
Roberto Ierusalimschy 8dae4657a1 "setglobal" and "getglobal" moved to inout.c, as it concentrates pre-defined 
library.
 1996-01-26 12:04:32 -02:00
Roberto Ierusalimschy ca7be1cfeb elimination of function "int2str", as it can be replaced by "format('%c', .)" 1996-01-26 10:11:28 -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 3681d025ac new function "assert" 1996-01-23 16:39:45 -02:00
Roberto Ierusalimschy 2998049f51 local variable stack needs only the name of the variable (TreeNode); 
this way is simpler and faster than old way.
 1996-01-23 15:50:29 -02:00
Roberto Ierusalimschy 24ccc7c038 correction of some order dependencies in debug code. 1996-01-22 16:39:37 -02:00
Roberto Ierusalimschy be48c4d91e add_char now is global. 
time returns week-day.
 1996-01-22 15:46:55 -02:00
Roberto Ierusalimschy a19f9056f3 new function "tostring". 1996-01-22 15:40:00 -02:00
Roberto Ierusalimschy 5b71ab780c add_char now is global. 
new function format.
 1996-01-22 15:38:57 -02:00
Roberto Ierusalimschy 481bafd581 add_char now is global. 1996-01-22 15:38:57 -02:00
Roberto Ierusalimschy e74b250d71 memory overflow tries a garbage collection; if it fails then exit the 
program.
 1996-01-22 12:15:13 -02:00
Roberto Ierusalimschy cd54c95ee1 bug: "read" with format MUST read given number of chars (if file ends 
before that reports an error, returning nil).
"readuntil" can be called with nil or no parameters to read until EOF.
 1996-01-12 15:00:30 -02:00
Roberto Ierusalimschy bf006eeaf5 "getobjectname" got a "lua_" prefix. 1996-01-09 18:23:19 -02:00
Roberto Ierusalimschy b2afc410fa hooks for line change and function calls; first version. 1996-01-09 18:22:44 -02:00
Roberto Ierusalimschy 19cfa32393 correction of dependencies from "luadebug.h". 1996-01-09 18:22:08 -02:00
Roberto Ierusalimschy 27ae8432b6 names generated by yacc (starting with "yy") are changed to start with 
"luaY_", to avoid name clashes with hosts using yacc.
 1995-12-21 14:14:04 -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 07d64e78b6 reference manual 1995-11-16 18:46:02 -02:00
Roberto Ierusalimschy fa649fbc26 new distribution 1995-11-13 13:36:52 -02:00
Roberto Ierusalimschy 0c3e0fd95d "read" must return 'nil' on EOF. 1995-11-10 16:32:59 -02:00
Roberto Ierusalimschy 3bb6443131 changes to improve portability 1995-11-10 15:56:06 -02:00
Roberto Ierusalimschy f57afd6e32 re-implementation of functions "write" and "read" 1995-11-10 15:55:48 -02:00
Roberto Ierusalimschy 5f664a4516 error functions are shared by all libraries 1995-11-10 15:54:31 -02:00
Roberto Ierusalimschy 87fe07c0d4 little improvement 1995-11-10 12:12:02 -02:00
Roberto Ierusalimschy f9a9bd77e4 print_stack now gets a parameter (file to print); 
small changes.
 1995-11-03 13:43:50 -02:00
Roberto Ierusalimschy 63b8a6fd20 "getobjname" checks first fallbacks (so, if a function is global and 
a fallback, it is reported as a fallback).
 1995-11-03 13:30:50 -02:00
Roberto Ierusalimschy 024f2374ab "AUTHORS" separated from COPYRIGHT. 1995-10-31 15:05:35 -02:00
Roberto Ierusalimschy 9d9f9c48ff local variables may appear inside blocks in main code. 1995-10-26 15:02:50 -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 39b071f7b1 new syntax for function declarations: "function a.x () ... " 
new semantics for function declarations: function f () is valid only
at run-time.
 1995-10-25 12:33:25 -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 fa71304e54 "dofile" now accepts NULL as parameter, to run stdin. 1995-10-23 11:54:11 -02:00
Roberto Ierusalimschy b5745d11cd uses "isatty" to check if executes stdin line by line or as a file. 1995-10-23 11:54:11 -02:00
Roberto Ierusalimschy ebcf546a55 small changes in the format of debug information. 1995-10-23 11:53:48 -02:00
Roberto Ierusalimschy 2b45f8967c small bug 1995-10-17 16:16:58 -02:00
Roberto Ierusalimschy a66404aca6 function "setfallback" now gives an error if called with wrong parameters. 1995-10-17 12:30:05 -02:00
Roberto Ierusalimschy d80659759b new module luadebug.h. 1995-10-17 12:12:45 -02:00
Roberto Ierusalimschy d24253d92f module to declare API for debuging. 1995-10-17 12:12:45 -02:00
Roberto Ierusalimschy 2cffb08a5c new style for debug information about functions: no more SETFUNCTION 
opcodes. When a function is called, its entry in the stack is marked with
LUA_T_(C)MARK, so function 'luaD_stackedfunction' can find it if
needed.
Functions now have their file names in the headers, so there is no need
of 'addfile' and the like.
 1995-10-17 09:58:41 -02:00
Roberto Ierusalimschy 15f40fddca 'nextvar' now traverses the symbol array, instead of the constant tree. 1995-10-17 09:53:53 -02:00
Roberto Ierusalimschy 970995c3f2 'luaI_travfallbacks' now can look for a fallback. 1995-10-17 09:52:38 -02:00
Roberto Ierusalimschy b17c76817d new function "luaI_findconstantbyname". 1995-10-13 12:16:25 -03:00
Roberto Ierusalimschy b074306267 bug. "fgets" reads n-1 chars. 1995-10-11 17:50:56 -03:00
Roberto Ierusalimschy 3c75b75516 new module "func", for GC of functions, 
and new "defines" for configuration setup.
 1995-10-09 15:51:49 -03:00
Roberto Ierusalimschy 36a7fda014 bug: stack overflow error must leave space on the stack for error function. 1995-10-09 15:45:59 -03:00
Roberto Ierusalimschy 1bb3fb73cc fallback table now has number of parameters and results of each 
fallback. This information is used by opcode.c, when calling a fallback.
 1995-10-09 10:14:29 -03:00
Roberto Ierusalimschy 7e01348658 "docall" now assumes that called function is always on the stack, just 
below "base". That gives more regularity for the stack shape, and
prevents fallbacks of being garbage collected if they are redefined
during execution.
 1995-10-09 10:10:20 -03:00
Roberto Ierusalimschy 28b3017baf lua function "type" now returns the string "function" both for lua 
functions and c functions.
 1995-10-09 10:06:20 -03:00
Roberto Ierusalimschy ae808860ae new functions: "ascii" and "int2str", 
small "re-engineering" on parameter checking.
 1995-10-09 09:49:21 -03:00
Roberto Ierusalimschy a47e8c7dd0 small "re-engineering" on parameter checking. 
correction of function "atan2".
 1995-10-09 09:48:38 -03:00
Roberto Ierusalimschy 79ce619876 new command line options: -v to print Copyright message, and 
- to read stdin.
 1995-10-06 11:11:40 -03:00
Roberto Ierusalimschy 233f0b0cc7 definitions for Copyright and version notices 1995-10-06 11:11:10 -03:00
Roberto Ierusalimschy 025589f772 nova forma de comentarios: de '#' ate' fim de linha (para uso de lua 
como shell)
 1995-10-06 10:10:53 -03:00
Roberto Ierusalimschy 68f337dfa6 Garbage collection of functions + header structure for functions 1995-10-04 14:13:02 -03:00
Roberto Ierusalimschy f132ac03bc Module to manipulate function headers. 1995-10-04 11:20:26 -03:00
Roberto Ierusalimschy ec785a1d65 new option for "writeto" and "readfrom", to allow piped I/O on 
machines that support it.
 1995-10-04 10:53:10 -03:00
Roberto Ierusalimschy e0621e6115 new function "atan2". 1995-10-04 10:52:09 -03:00
Roberto Ierusalimschy 38411aa102 small correction to avoid problems with DOS/Windows 1995-10-03 15:06:10 -03:00
Roberto Ierusalimschy 3ec4f4eb86 small corrections to avoid warnings. 1995-10-02 14:03:33 -03:00
Roberto Ierusalimschy 367139c6d9 buffer for literals now grows dynamically, allowing big programs between [[ and ]]. 1995-09-15 17:48:26 -03:00
Roberto Ierusalimschy 457bac94ce small corrections to avoid uninitialized global variables. 1995-09-15 17:47:53 -03:00
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