Roberto Ierusalimschy
68616c6669
using lua_Unsigned (instead of lua_Integer) for bit manipulation
2014-04-27 11:42:26 -03:00
Roberto Ierusalimschy
3d4913f703
back to larger sizes for 'dumpint/undumpint' (small Lua should
...
be able to dump/undump long-long integers)
2014-04-16 15:48:31 -03:00
Roberto Ierusalimschy
a2c094fe2d
size of strings in 'string.rep' should be limited by the size of
...
lua_Integer, not of 'int'
2014-04-14 13:59:46 -03:00
Roberto Ierusalimschy
ef789d4161
new global macro 'LUA_MAXUNSIGNED'
2014-04-12 11:45:10 -03:00
Roberto Ierusalimschy
115fa77009
maximum size for dump of integers is size of lua_Integer (which
...
means that there is no overflows when undumping)
2014-04-10 16:45:43 -03:00
Roberto Ierusalimschy
561030c211
pack/unpack functions renamed dump/undump
2014-04-10 15:24:12 -03:00
Roberto Ierusalimschy
48c745a611
avoid constant overflow when shifting left signed integers until
...
their last bit
2014-04-03 10:29:24 -03:00
Roberto Ierusalimschy
8ef9117924
fancier way to do sign extension
2014-03-31 15:38:26 -03:00
Roberto Ierusalimschy
420cc62fac
missplelling in comments/function names (endianess -> endianness)
2014-03-27 12:58:05 -03:00
Roberto Ierusalimschy
2d5e2212d4
native lua_Number may be neither float nor double (in pack/unpackfloat)
2014-03-21 11:26:44 -03:00
Roberto Ierusalimschy
da4811238a
details (typos in comments)
2014-03-21 10:52:33 -03:00
Roberto Ierusalimschy
ad40bb1181
detail in string.rep: allow large repetitions of the empty string (no
...
possibility of overflows)
2014-03-12 15:09:06 -03:00
Roberto Ierusalimschy
6318de80d3
added 'strip' parameter to lua_dump/string.dump
2014-02-25 11:30:21 -03:00
Roberto Ierusalimschy
916bd874ad
added explicit default options to string.pack/unpack functions
2014-01-09 14:21:28 -02:00
Roberto Ierusalimschy
cd848cab6b
first implementation for string.pack/unpackfloat + try not to assume
...
that chars have 8 bits
2014-01-08 16:34:34 -02:00
Roberto Ierusalimschy
29256e8960
first implementation of string.packint/string.unpackint
2014-01-05 12:05:58 -02:00
Roberto Ierusalimschy
7c4cc505db
added "reasonable" limit for 'string.rep' (otherwise it is too easy
...
to crash the machine)
2013-06-20 12:06:51 -03:00
Roberto Ierusalimschy
55f566bd22
use lua_Integer for integer parameters to avoid truncation
2013-06-19 11:29:01 -03:00
Roberto Ierusalimschy
c5069528e1
details ('Type* id' -> 'Type *id')
2013-06-07 11:51:10 -03:00
Roberto Ierusalimschy
944709c77b
more definitions to support integer formatting
2013-04-25 10:52:13 -03:00
Roberto Ierusalimschy
53480f1163
details (remove of some extra spaces)
2012-08-14 15:12:34 -03:00
Roberto Ierusalimschy
6625cbecd1
Bug: Some patterns can overflow the C stack, due to recursion
...
(Took the opportunity to refactor function 'match')
2012-07-31 14:48:42 -03:00
Roberto Ierusalimschy
054c20cd5b
spaces -> tabs in #defines
2012-05-23 12:37:09 -03:00
Roberto Ierusalimschy
048be9cf27
different scheme to check arguments to '%d', '%x', etc. Old scheme
...
did not work well when lua_Number is an integer.
2012-04-20 10:16:48 -03:00
Roberto Ierusalimschy
462375ba47
'if' to avoid empty 'memcpy' (may be expensive)
2012-04-03 16:06:19 -03:00
Roberto Ierusalimschy
f1d2ac3a98
allow non-integer arguments to integer formats (%d, %x, etc.),
...
but check range
2011-11-30 16:24:56 -02:00
Roberto Ierusalimschy
5a568a3b01
detail (comment)
2011-10-25 10:01:20 -02:00
Roberto Ierusalimschy
b5bf7d9ef4
'string.format' checks whether values for integer formats are
...
actually integers
2011-08-09 17:58:29 -03:00
Roberto Ierusalimschy
17526ed2fe
no more errors on accesses to 'string' and strings
2011-06-28 14:13:52 -03:00
Roberto Ierusalimschy
817f8674af
avoid warning about -unsigned value
2011-06-16 11:14:31 -03:00
Roberto Ierusalimschy
c9d1d9f9c6
better way to test overflows with string indices
2011-06-09 15:22:47 -03:00
Roberto Ierusalimschy
ad2531a0ee
more complete (and hopefuly more correct) handling of 'sizeof(char)'
2011-05-03 13:01:57 -03:00
Roberto Ierusalimschy
bad231c481
'LUA_USELONGLONG' -> 'LUA_USE_LONGLONG'
2011-04-20 13:36:28 -03:00
Roberto Ierusalimschy
a25416a8d5
use of 'luaL_tolstring' for option '%s' in 'string.format'
2011-03-18 16:02:33 -03:00
Roberto Ierusalimschy
e7a9c45a48
trying to avoid assumption that sizeof(char)==1
2011-02-07 17:15:24 -02:00
Roberto Ierusalimschy
c4ea0c3b29
detail (cleaning trailing spaces)
2011-01-26 14:30:02 -02:00
Roberto Ierusalimschy
7106c491dd
'sep' argument to 'string.rep' + 'string.rep' preallocates entire
...
buffer before creating resulting string
2011-01-12 18:36:01 -02:00
Roberto Ierusalimschy
8980c630bf
error when indexing strings with invalid keys
2010-12-20 15:25:36 -02:00
Roberto Ierusalimschy
af119c8b55
official support for floating hexa numerals
2010-12-10 17:03:46 -02:00
Roberto Ierusalimschy
a2eaad5d81
'gfind' was deprecated in 5.1
2010-11-19 14:25:51 -02:00
Roberto Ierusalimschy
24baa919c1
small bug: 'find' did not detect magic chars after a \0 in a pattern
...
and did a plain search in those cases
2010-11-16 18:39:41 -02:00
Roberto Ierusalimschy
43ec354722
added support for conditional use of %Lg when using long double
2010-11-08 15:38:37 -02:00
Roberto Ierusalimschy
fdd5f2f7a3
comment typos
2010-10-29 15:52:46 -02:00
Roberto Ierusalimschy
4590a89b32
corrected warnings from different compilers (mostly casts and small
...
details)
2010-10-25 17:01:37 -02:00
Roberto Ierusalimschy
7192afafee
new module policy: C modules do not create globals and do not register
...
themselves with 'require' (let 'require' do its work); new auxiliary
functions luaL_newlib/luaL_newlibtable/luaL_setfuncs/luaL_requiref.
Old luaL_register will be deprecated.
2010-07-02 08:38:13 -03:00
Roberto Ierusalimschy
5a7dee0c5d
added class '%g' in patterns (for graphical characters)
2010-05-24 16:34:57 -03:00
Roberto Ierusalimschy
658ea8752b
no need to handle '\0' differently from other control chars in
...
format '%q'
2010-05-04 14:20:33 -03:00
Roberto Ierusalimschy
fc6203ee43
BUG: 'string.format' may get buffer when there are missing arguments
2010-04-12 13:13:02 -03:00
Roberto Ierusalimschy
4541243355
patterns now accept '\0' as a regular character
2010-04-12 09:00:50 -03:00
Roberto Ierusalimschy
9100f7479a
new implementation for Generic Buffer manipulation (using userdata as
...
temporary buffer space)
2010-04-09 13:14:46 -03:00