Commit Graph

252 Commits

Author SHA1 Message Date
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
Waldemar Celes
e13753e2fb Ajustar limites para garbage collection. 1995-05-16 16:23:55 -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
Waldemar Celes
8156604823 run-time stack now is controled at run time, instead of
compilation time.
1995-04-11 14:56:30 -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
Waldemar Celes
3c67d2595b error message buffer got a bigger size 1995-03-17 17:27:11 -03:00
Roberto Ierusalimschy
2043a0ca30 adjust checks if stack has enough space 1995-02-10 10:51:29 -02:00
Luiz Henrique de Figueiredo
0761c4c036 included string.h 1995-02-07 14:04:15 -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