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Author SHA1 Message Date
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
453450d687 new macro 'l_floor' (allows 'floorf' even when other math operations 
do not have an 'f' variant)
 2013-06-20 12:02:49 -03:00
Roberto Ierusalimschy
55f566bd22 use lua_Integer for integer parameters to avoid truncation 2013-06-19 11:29:01 -03:00
Roberto Ierusalimschy
130c0e40e0 new constant 'MAX_SIZE', distinct from 'MAX_SIZET', for sizes visible 
from Lua; these must fit in a lua_Integer
 2013-06-19 11:27:00 -03:00
Roberto Ierusalimschy
c72fb1cf8e detail (removed 'assert') 2013-06-14 17:46:40 -03:00
Roberto Ierusalimschy
138e69cc55 correct error message for floating-point values out of (integer) range 2013-06-14 15:34:49 -03:00
Roberto Ierusalimschy
53210d7e5b correct way (I hope) to convert floats to unsigned int 2013-06-14 15:32:45 -03:00
Roberto Ierusalimschy
0394314c7a avoid using a negative value to test 'lua_tounsigned' 2013-06-14 15:12:53 -03:00
Roberto Ierusalimschy
0beeb4f6fa configuration of number sizes goes "mainstream" 2013-06-13 16:35:08 -03:00
Roberto Ierusalimschy
788b251157 'math.random' operates with integers when used for integer results 
(1 or 2 parameters)
 2013-06-13 16:32:52 -03:00
Roberto Ierusalimschy
318575627f avoid adding '.0' to "numbers" like "nan" and "inf" 2013-06-07 16:02:05 -03:00
Roberto Ierusalimschy
a14992992a new version (5.3) 2013-06-07 16:01:50 -03:00
Roberto Ierusalimschy
48adb6984c 'io.write' writes integers directly (and correctly) 2013-06-07 16:01:35 -03:00
Roberto Ierusalimschy
c5069528e1 details ('Type* id' -> 'Type *id') 2013-06-07 11:51:10 -03:00
Roberto Ierusalimschy
6fb0b11350 string contatenation handles conversion of integers to strings + 
floats always format as floats (with decimal dot or exponent)
 2013-06-04 16:36:42 -03:00
Roberto Ierusalimschy
932e7fb0e1 'lua_tounsigned' takes number modulo 2^numbits as a result when 
number is a float
(That may change...)
 2013-06-04 16:34:51 -03:00
Roberto Ierusalimschy
188192ce9a 'luai_hashnum' "inlined" into 'hashfloat' 2013-05-29 11:05:03 -03:00
Roberto Ierusalimschy
fc083f1138 removed all tricks for conversions + 'luai_hashnum' moved to ltable.c 2013-05-29 11:04:15 -03:00
Roberto Ierusalimschy
ee865b9fe7 new implementation for 'lua_strx2number' to correct small 
problems with numbers like 0x10000...000p-100
 2013-05-27 14:42:38 -03:00
Roberto Ierusalimschy
d630daca1a "legal" way to convert a float to an integer in C 2013-05-27 09:43:37 -03:00
Roberto Ierusalimschy
8c883cb4e8 'objlen' can return integers 2013-05-26 11:47:51 -03:00
Roberto Ierusalimschy
c75cca0559 detail (case '%d' of 'luaO_pushvfstring' should use integers) 2013-05-26 11:43:35 -03:00
Roberto Ierusalimschy
1414b7123c support for the case when 'l_mathop' does not conform to lua_Number 
(problem with pointers to lua_Number solved by a typedef selected
automatically by 'l_mathop')
 2013-05-26 10:45:24 -03:00
Roberto Ierusalimschy
3563b3f519 first version of control for number sizes (still in 'local' section) 2013-05-26 10:35:52 -03:00
Roberto Ierusalimschy
d46ed54646 no more IEEE tricks 2013-05-26 10:26:34 -03:00
Roberto Ierusalimschy
e2c8c756ee removed 'IEEE tricks' (should not be needed in Lua with integers) 2013-05-23 18:27:06 -03:00
Roberto Ierusalimschy
5ca5086c19 'tonumber' now works with integers too 2013-05-16 15:35:57 -03:00
Roberto Ierusalimschy
2d6a0ae149 added patch to last bug 2013-05-16 13:03:50 -03:00
Roberto Ierusalimschy
b5ec26101f new API function 'lua_cvtonum' to convert a value (number or string) 
to a number, following the rules of the language to create integers
or floats
 2013-05-14 13:00:11 -03:00
Roberto Ierusalimschy
36e8771076 'luaO_str2int' more generic: accepts white spaces around the numeral 
and handles signal
 2013-05-14 12:59:04 -03:00
Roberto Ierusalimschy
27f09415e3 new read format "*i" for reading integers 2013-05-14 12:57:43 -03:00
Roberto Ierusalimschy
4ad9970649 uses integers for time 2013-05-14 12:57:11 -03:00
Roberto Ierusalimschy
bef345a4b8 bug: Wrong error message in some short-cut expressions 2013-05-13 13:17:47 -03:00
Roberto Ierusalimschy
0ce3018109 'pushnum' pushes a "number" (float) + new C instruction 'pushint' 2013-05-07 16:01:16 -03:00
Roberto Ierusalimschy
0233ce0815 new function 'math.numbits' (not a final decision) 2013-05-06 14:22:55 -03:00
Roberto Ierusalimschy
1f2b82bf25 correct way to avoid compile-time errors in integer divisions 2013-05-06 14:22:16 -03:00
Roberto Ierusalimschy
f2043b7a58 correct error message for conversion errors from float to int 2013-05-06 14:21:59 -03:00
Roberto Ierusalimschy
2b1c2c61b0 bug: Wrong assert when reporting concatenation errors. 2013-05-06 14:21:28 -03:00
Roberto Ierusalimschy
fa6ea831b3 macro 'nvalue' removed (direct conversion from integer to double, 
without an intermediate variable, can cause "excessive precision"
 2013-05-06 14:17:09 -03:00
Roberto Ierusalimschy
b22a4280c6 macro 'nvalue' removed + cast to void added to avoid warnings 
with 'clang'
 2013-05-06 14:17:09 -03:00
Roberto Ierusalimschy
29fe3abda2 new function 'math.isfloat' 2013-05-02 14:31:54 -03:00
Roberto Ierusalimschy
6347004be9 stack overflow in vararg functions + garbage collector in recursive loops 2013-05-02 13:13:27 -03:00
Roberto Ierusalimschy
67532d5a10 constant folding and API arithmetic with integers 2013-05-02 09:37:24 -03:00
Roberto Ierusalimschy
6920a7f2e3 new macro 'intop' (to perform integer arithmetic on unsigned types) 2013-05-02 09:31:26 -03:00
Roberto Ierusalimschy
88bf2f83c0 new function 'tointeger' + 'luaV_arith' replaced by 'luaT_trybinTM' 2013-04-29 14:12:50 -03:00
Roberto Ierusalimschy
8fff05f6d0 integer division operates only on integers 2013-04-29 14:12:12 -03:00
Roberto Ierusalimschy
9b9becf384 added 'const' to parameters of 'luaG_concaterror' 2013-04-29 13:58:10 -03:00
Roberto Ierusalimschy
00744a2729 'luaO_arith' -> 'luaO_numarith' 2013-04-29 13:57:48 -03:00
Roberto Ierusalimschy
b4be507578 new function 'luaT_trybinTM' 2013-04-29 13:56:50 -03:00
Roberto Ierusalimschy
360587f319 favoring 'tonumber' over 'nvalue' 2013-04-26 16:51:17 -03:00