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8b7f271ea2045ec698f994c1f141a38c6eb71a9f
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Author SHA1 Message Date
Roberto Ierusalimschy 8b7f271ea2 new pattern item ".-"; 
empty patterns may be used in gsub.
 1997-02-21 12:21:34 -03:00
Roberto Ierusalimschy bc323435ee new facilities for pattern matching (%b and .-); 
explanations about  next-nextvar.
 1997-02-21 12:19:37 -03:00
Roberto Ierusalimschy 6769f34817 lua_Type is private (preparation for tags) 1997-02-20 12:51:14 -03:00
Roberto Ierusalimschy 0b110f7922 small syntax error (yacc does not complain, but bison does). 1997-02-13 14:18:39 -02:00
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 b48847c5fa BUG: "inclinenumber" cannot use public buffer, since it could change 
the buffer pointer (luaY_lex and read_long_string have local
pointers to it).
 1997-02-07 11:49:46 -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 d9ecc13545 lhf revisions/sugestions 1997-01-23 14:17:53 -02:00
Roberto Ierusalimschy f00d692445 small correction to avoid "wrong" default action 1997-01-15 14:11:37 -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 1f4ee4a4d2 ANSI ctype only works for unsigned chars (or EOF) 1996-11-22 11:08:02 -02:00
Roberto Ierusalimschy 6a9efa8b8e useless include. 1996-11-22 11:07:20 -02:00
Roberto Ierusalimschy 65459e7938 small BUG: pragma deletes 0 at end of yytext, so a syntax error just after 
it may have a wrong token in message.
 1996-11-21 12:44:04 -02:00
Roberto Ierusalimschy 42359b8b13 new version 1996-11-20 11:49:32 -02:00
Roberto Ierusalimschy 169870e37d BUG: ISO chars are negative, ISO ints are not. 1996-11-20 11:47:59 -02:00
Roberto Ierusalimschy 78e454d864 BUG: ISO chars are negative, ISO ints are not. 
new "balanced" pattern.
 1996-11-20 11:47:59 -02:00
Roberto Ierusalimschy dbfe28e199 correction in inheritance code in C 1996-11-18 12:27:42 -02:00
Roberto Ierusalimschy d59c52753f undump needs file in binary mode 1996-11-18 11:48:44 -02:00
Roberto Ierusalimschy 62e1a4c84d BUG: problems with negative indexes 1996-11-18 11:48:44 -02:00
Roberto Ierusalimschy a5614eae3c spelling corrections. 1996-11-14 15:45:37 -02:00
Roberto Ierusalimschy 3ccdd57c26 new version 1996-11-12 14:00:16 -02:00
Roberto Ierusalimschy a103455dda better format for error messages. 1996-11-08 17:08:30 -02:00
Roberto Ierusalimschy 60242e1930 error message for syntax "1..2"; 
syntax error function is in "lex.c" (it has the token)
 1996-11-08 10:49:35 -02:00
Roberto Ierusalimschy a0e9bfbb48 syntax error function is in "lex.c" (it has the token) 1996-11-08 10:49:35 -02:00
Roberto Ierusalimschy 2f19e0ba16 SunOS is not ANSI about the return value of "sprintf". 1996-11-07 18:26:19 -02:00
Roberto Ierusalimschy ab7fdcbbed corrected copyright notice 1996-11-07 18:26:08 -02:00
Roberto Ierusalimschy fd379b38f7 new flag for STRERROR; libs now are called lib... 1996-11-06 18:48:03 -02:00
Roberto Ierusalimschy aa4d865077 anna's comments 1996-11-06 18:26:56 -02:00
Roberto Ierusalimschy 3e94febfc1 pragmas should not be recognized inside literal strings. 1996-11-06 18:24:29 -02:00
Roberto Ierusalimschy 243b3a1a47 i/o functions return an error message 1996-11-01 16:02:53 -02:00
Roberto Ierusalimschy 389e808c60 although an ANSI function, some systems do not offer "strerror" 1996-11-01 15:54:41 -02:00
Roberto Ierusalimschy 450465c4d4 new parameters for "read" and "write". BIG CHANGE. 1996-11-01 15:03:36 -02:00
Roberto Ierusalimschy 2f44cc9f4d new pattern matching facilities; new version of i/o lib; 
other small corrections.
 1996-11-01 15:02:10 -02:00
Roberto Ierusalimschy d106f3f43c pre-defined variable _VERSION_ 1996-11-01 10:47:45 -02:00
Roberto Ierusalimschy bf3091d94f new version number 1996-11-01 10:46:59 -02:00
Roberto Ierusalimschy 4dbf7285a8 small omission corrected ("s_tsvalue") 1996-11-01 10:46:59 -02:00
Roberto Ierusalimschy a1e41e3a12 small corrections in error messages 1996-10-31 18:18:05 -02:00
Roberto Ierusalimschy 9d0044ce53 "strfind" has an extra parameter to turn off all special characteres. 1996-10-31 15:26:04 -02:00
Roberto Ierusalimschy 37bf74efb7 some compilers do not accept "stdin"/"stdout" as constants. 1996-10-16 18:22:34 -02:00
Roberto Ierusalimschy 8c37d3b9d6 documentation of opcode meanings (thanks to lhf) 1996-09-26 18:08:41 -03:00
Roberto Ierusalimschy 0af581f0bf new way to handle pragmas (at the lexical level, instead of parsing). 1996-09-25 18:52:00 -03:00
Roberto Ierusalimschy 2a506ea9d2 lua_linenumber is initialized in lex.c 1996-09-25 09:57:22 -03:00
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 7b8166d7b3 a chunk may end with a return. 1996-09-24 14:29:50 -03:00
Roberto Ierusalimschy 3636bbad3a new function "strrep" 1996-09-20 15:20:44 -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 c96ad1c945 "strmap" replaced by "strupper" and "strlower" (that's what people will 
use, anyway).
"gsub" aceppts a function to give the replacement string.
 1996-09-16 15:02:40 -03:00
Roberto Ierusalimschy 5b9fbfa006 "dostring" now stores the prefix of its string, to improve error messages. 1996-09-11 18:53:02 -03:00
Roberto Ierusalimschy f0cc2d5506 BUG: a program ending in a comment without EOL made lex loops forever. 1996-09-09 11:11:11 -03:00
Roberto Ierusalimschy d289ac81d3 functions may have tags CMARK and MARK, too. 1996-09-02 18:57:51 -03:00
Roberto Ierusalimschy 15791f93fe lhf's corrections. 1996-08-28 17:46:26 -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 36dd1af92d "[^]]" must mean "not ]". 1996-08-09 10:14:11 -03:00
Roberto Ierusalimschy 25b6dae7c0 singlematch and item_end are used by "read", in iolib. 1996-08-05 17:55:24 -03:00
Roberto Ierusalimschy 1630c2533a Pattern-Matching! 
plus several other changes...
 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy 1d373d77de more functions exported. 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy f025b0d160 "pushnil" is not needed (default return is nil). 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy cc02b4729b new mod implementation (more portable). 1996-08-01 11:55:33 -03:00
Roberto Ierusalimschy 2bb3830fc1 "memcpy" is defined in "string.h". 1996-07-24 15:01:52 -03:00
Roberto Ierusalimschy 7a38bdd4b3 "exit" is defined in "stdlib". 1996-07-24 14:55:57 -03:00
Roberto Ierusalimschy 7614b17e85 very small corrections 1996-07-24 11:38:12 -03:00
Roberto Ierusalimschy 6dfdb76538 C functions don't need to "pushnil" to return nil value (this is 
the default value).
 1996-07-12 17:00:26 -03:00
Roberto Ierusalimschy 9a3c51cff1 new name for POSIX flag (this one turns on some posix stuff in standard 
header files).
 1996-07-06 17:20:35 -03:00
Roberto Ierusalimschy 6336d2f9e1 flag for direct execution is "-e"; argument with an "=" goes to 
direct execution, independently of flags.
 1996-07-05 17:55:43 -03:00
Roberto Ierusalimschy ec6677e551 when "block" is computed, "nentity" == "block". So the change is only 
a simpler way to write the same expression.
 1996-06-18 18:12:23 -03:00
Roberto Ierusalimschy 20cbca699a "lua_dofile" has a more informative return code. 1996-06-18 17:08:40 -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 0baa915343 new option "-x" to execute a string given as argument. 1996-06-10 16:35:46 -03:00
Roberto Ierusalimschy 5cddb264d4 lexical analiser may use luaI_buffer, instead of waste space with 
a separate buffer.
 1996-05-30 11:04:07 -03:00
Roberto Ierusalimschy 9863223fbf first version of vararg facility (plus new function "call"). 1996-05-28 18:07:32 -03:00
Roberto Ierusalimschy 9a1948e67d small correction. 1996-05-27 11:06:58 -03:00
Roberto Ierusalimschy f9deeac632 "luaI_malloc(s)" is just a macro to "luaI_realloc(NULL, s)". 1996-05-24 11:31:10 -03:00
Roberto Ierusalimschy 29f0021837 variables which contain string lengths must be long (if they also may 
be negative) or size_t.
 1996-05-22 18:59:07 -03:00
Roberto Ierusalimschy 7acddb871d memory manager for old versions of Lua. It should be in RCS since 
the beginning.
 1996-05-06 18:37:28 -03:00
Roberto Ierusalimschy a7ca46405d unused "#include". 1996-05-06 13:59:00 -03:00
Roberto Ierusalimschy 0e2297afaa update of dependencies from "#include"s. 1996-05-06 11:38:40 -03:00
Roberto Ierusalimschy 0a1891f6a0 new version. 1996-05-06 11:32:59 -03:00
Roberto Ierusalimschy 1936a9e53b tables may grow bigger than words. 1996-05-06 11:30:27 -03:00
Roberto Ierusalimschy 820ec63bdf as strings are no more duplicated, "nextvar" can use "pushstring". 1996-05-06 11:29:35 -03:00
Roberto Ierusalimschy 01ea523b80 small corrections. 1996-05-03 17:10:59 -03:00
Roberto Ierusalimschy 88cf0836fc "isatty" is POSIX, but not ANSI. 1996-05-03 14:27:03 -03:00
Roberto Ierusalimschy 3ec9ee0d0f new function "luaI_openlib" to help open libs. 1996-04-30 18:13:55 -03:00
Roberto Ierusalimschy 21c9ebf4a9 new algotithm to adjust garbage collection: it tries to adapt gc calls 
so that it collects half of the total objects when it is called.
 1996-04-29 15:53:53 -03:00
Roberto Ierusalimschy 4fb77c4308 no more "lua_Reference"; new return value for "append"; 
documentation of "exit" (it was not in the manual).
 1996-04-29 15:50:08 -03:00
Roberto Ierusalimschy bced00ab9e lua_Reference is int, so say so. 1996-04-25 11:10:00 -03:00
Roberto Ierusalimschy 25116a3065 "malloc.h" is not ansi. 1996-04-25 11:01:27 -03:00
Roberto Ierusalimschy eadbb9cff4 "stat" is not ansi. 1996-04-23 09:43:07 -03:00
Roberto Ierusalimschy 42b947296b "fileno" is not ansi. 1996-04-23 09:43:07 -03:00
Roberto Ierusalimschy f37e65d1cb "exit" has an optional parameter of status. 1996-04-22 16:28:37 -03:00
Roberto Ierusalimschy 0ef5cf2289 lock mechanism seperseded by the REFERENCE mechanism. 1996-04-22 15:00:37 -03:00
Roberto Ierusalimschy fed9408ab5 page size "letter". 1996-04-01 11:36:35 -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 df1ee1fb1c small "abstraction" 1996-03-22 14:57:24 -03:00
Roberto Ierusalimschy f1d0276684 small bug in strfind. 1996-03-21 19:18:08 -03:00
Roberto Ierusalimschy 7ecc2ea597 new version 1996-03-21 18:30:29 -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 e3c0ce9a69 dofile accepts pre-compiled chunks. 
lua_is... do coercion.
small correction: = versus ==.
 1996-03-19 19:39:07 -03:00