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patch 8.2.0886: cannot use octal numbers in scriptversion 4

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Problem:    Cannot use octal numbers in scriptversion 4.
Solution:   Add the "0o" notation. (Ken Takata, closes #5304)
This commit is contained in:
Bram Moolenaar
2020-06-02 21:38:22 +02:00
parent 3ac498c8a1
commit c17e66c5c0
7 changed files with 48 additions and 20 deletions
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16
src/charset.c
View File

@@ -1764,6 +1764,8 @@ vim_isblankline(char_u *lbuf)
* If "prep" is not NULL, returns a flag to indicate the type of the number:
* 0 decimal
* '0' octal
* 'O' octal
* 'o' octal
* 'B' bin
* 'b' bin
* 'X' hex
@@ -1783,8 +1785,8 @@ vim_isblankline(char_u *lbuf)
vim_str2nr(
char_u *start,
int *prep, // return: type of number 0 = decimal, 'x'
// or 'X' is hex, '0' = octal, 'b' or 'B'
// is bin
// or 'X' is hex, '0', 'o' or 'O' is octal,
// 'b' or 'B' is bin
int *len, // return: detected length of number
int what, // what numbers to recognize
varnumber_T *nptr, // return: signed result
@@ -1822,6 +1824,11 @@ vim_str2nr(
&& (maxlen == 0 || maxlen > 2))
// binary
ptr += 2;
else if ((what & STR2NR_OOCT)
&& (pre == 'O' || pre == 'o') && vim_isbdigit(ptr[2])
&& (maxlen == 0 || maxlen > 2))
// octal with prefix "0o"
ptr += 2;
else
{
// decimal or octal, default is decimal
@@ -1869,9 +1876,12 @@ vim_str2nr(
}
}
}
else if (pre == '0' || ((what & STR2NR_OCT) && (what & STR2NR_FORCE)))
else if (pre == 'O' || pre == 'o' ||
pre == '0' || ((what & STR2NR_OCT) && (what & STR2NR_FORCE)))
{
// octal
if (pre != 0 && pre != '0')
n += 2; // skip over "0o"
while ('0' <= *ptr && *ptr <= '7')
{
// avoid ubsan error for overflow

2
src/evalfunc.c
View File

@@ -7737,7 +7737,7 @@ f_str2nr(typval_T *argvars, typval_T *rettv)
switch (base)
{
case 2: what |= STR2NR_BIN + STR2NR_FORCE; break;
case 8: what |= STR2NR_OCT + STR2NR_FORCE; break;
case 8: what |= STR2NR_OCT + STR2NR_OOCT + STR2NR_FORCE; break;
case 16: what |= STR2NR_HEX + STR2NR_FORCE; break;
}
vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE);

5
src/testdir/test_eval_stuff.vim
View File

@@ -199,9 +199,12 @@ scriptversion 4
func Test_vvar_scriptversion4()
call assert_true(has('vimscript-4'))
call assert_equal(17, 017)
call assert_equal(15, 0o17)
call assert_equal(15, 0O17)
call assert_equal(18, 018)
call assert_equal(64, 0b1'00'00'00)
call assert_equal(1048576, 0x10'00'00)
call assert_equal(32768, 0o10'00'00)
call assert_equal(1000000, 1'000'000)
call assert_equal("1234", execute("echo 1'234")->trim())
call assert_equal('1 234', execute("echo 1''234")->trim())
@@ -211,6 +214,8 @@ endfunc
scriptversion 1
func Test_vvar_scriptversion1()
call assert_equal(15, 017)
call assert_equal(15, 0o17)
call assert_equal(15, 0O17)
call assert_equal(18, 018)
endfunc

5
src/testdir/test_functions.vim
View File

@@ -189,6 +189,10 @@ func Test_str2nr()
call assert_equal(65, str2nr('0101', 8))
call assert_equal(-65, str2nr('-101', 8))
call assert_equal(-65, str2nr('-0101', 8))
call assert_equal(65, str2nr('0o101', 8))
call assert_equal(65, str2nr('0O0101', 8))
call assert_equal(-65, str2nr('-0O101', 8))
call assert_equal(-65, str2nr('-0o0101', 8))
call assert_equal(11259375, str2nr('abcdef', 16))
call assert_equal(11259375, str2nr('ABCDEF', 16))
@@ -207,6 +211,7 @@ func Test_str2nr()
call assert_equal(0, str2nr('0x10'))
call assert_equal(0, str2nr('0b10'))
call assert_equal(0, str2nr('0o10'))
call assert_equal(1, str2nr('12', 2))
call assert_equal(1, str2nr('18', 8))
call assert_equal(1, str2nr('1g', 16))

2
src/version.c
View File

@@ -746,6 +746,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
886,
/**/
885,
/**/

11
src/vim.h
View File

@@ -312,11 +312,12 @@
#define NUMBUFLEN 65
// flags for vim_str2nr()
#define STR2NR_BIN 0x01
#define STR2NR_OCT 0x02
#define STR2NR_HEX 0x04
#define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX)
#define STR2NR_NO_OCT (STR2NR_BIN + STR2NR_HEX)
#define STR2NR_BIN 0x01
#define STR2NR_OCT 0x02
#define STR2NR_HEX 0x04
#define STR2NR_OOCT 0x08 // Octal with prefix "0o": 0o777
#define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX + STR2NR_OOCT)
#define STR2NR_NO_OCT (STR2NR_BIN + STR2NR_HEX + STR2NR_OOCT)
#define STR2NR_FORCE 0x80 // only when ONE of the above is used