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vim/7.4.057

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- patchlevel 057
2013-11-20 15:52:05 +00:00
To: vim_dev@googlegroups.com
Subject: Patch 7.4.057
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 7.4.057
Problem: byteidx() does not work for composing characters.
Solution: Add byteidxcomp().
Files: src/eval.c, src/testdir/test69.in, src/testdir/test69.ok,
runtime/doc/eval.txt
*** ../vim-7.4.056/src/eval.c 2013-10-02 16:46:23.000000000 +0200
--- src/eval.c 2013-11-02 22:30:08.000000000 +0100
***************
*** 474,480 ****
--- 474,482 ----
static void f_bufnr __ARGS((typval_T *argvars, typval_T *rettv));
static void f_bufwinnr __ARGS((typval_T *argvars, typval_T *rettv));
static void f_byte2line __ARGS((typval_T *argvars, typval_T *rettv));
+ static void byteidx __ARGS((typval_T *argvars, typval_T *rettv, int comp));
static void f_byteidx __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_byteidxcomp __ARGS((typval_T *argvars, typval_T *rettv));
static void f_call __ARGS((typval_T *argvars, typval_T *rettv));
#ifdef FEAT_FLOAT
static void f_ceil __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 7861,7866 ****
--- 7863,7869 ----
{"bufwinnr", 1, 1, f_bufwinnr},
{"byte2line", 1, 1, f_byte2line},
{"byteidx", 2, 2, f_byteidx},
+ {"byteidxcomp", 2, 2, f_byteidxcomp},
{"call", 2, 3, f_call},
#ifdef FEAT_FLOAT
{"ceil", 1, 1, f_ceil},
***************
*** 9177,9189 ****
#endif
}
- /*
- * "byteidx()" function
- */
static void
! f_byteidx(argvars, rettv)
typval_T *argvars;
typval_T *rettv;
{
#ifdef FEAT_MBYTE
char_u *t;
--- 9180,9190 ----
#endif
}
static void
! byteidx(argvars, rettv, comp)
typval_T *argvars;
typval_T *rettv;
+ int comp;
{
#ifdef FEAT_MBYTE
char_u *t;
***************
*** 9203,9209 ****
{
if (*t == NUL) /* EOL reached */
return;
! t += (*mb_ptr2len)(t);
}
rettv->vval.v_number = (varnumber_T)(t - str);
#else
--- 9204,9213 ----
{
if (*t == NUL) /* EOL reached */
return;
! if (enc_utf8 && comp)
! t += utf_ptr2len(t);
! else
! t += (*mb_ptr2len)(t);
}
rettv->vval.v_number = (varnumber_T)(t - str);
#else
***************
*** 9212,9217 ****
--- 9216,9243 ----
#endif
}
+ /*
+ * "byteidx()" function
+ */
+ static void
+ f_byteidx(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ byteidx(argvars, rettv, FALSE);
+ }
+
+ /*
+ * "byteidxcomp()" function
+ */
+ static void
+ f_byteidxcomp(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ byteidx(argvars, rettv, TRUE);
+ }
+
int
func_call(name, args, selfdict, rettv)
char_u *name;
*** ../vim-7.4.056/src/testdir/test69.in 2013-03-07 18:30:50.000000000 +0100
--- src/testdir/test69.in 2013-11-02 22:46:02.000000000 +0100
***************
*** 1,6 ****
--- 1,7 ----
Test for multi-byte text formatting.
Also test, that 'mps' with multibyte chars works.
And test "ra" on multi-byte characters.
+ Also test byteidx() and byteidxcomp()
STARTTEST
:so mbyte.vim
***************
*** 154,159 ****
--- 155,175 ----
ａａb
STARTTEST
+ :let a = '.é.' " one char of two bytes
+ :let b = '.é.' " normal e with composing char
+ /^byteidx
+ :put =string([byteidx(a, 0), byteidx(a, 1), byteidx(a, 2), byteidx(a, 3), byteidx(a, 4)])
+ :put =string([byteidx(b, 0), byteidx(b, 1), byteidx(b, 2), byteidx(b, 3), byteidx(b, 4)])
+ /^byteidxcomp
+ :put =string([byteidxcomp(a, 0), byteidxcomp(a, 1), byteidxcomp(a, 2), byteidxcomp(a, 3), byteidxcomp(a, 4)])
+ :let b = '.é.'
+ :put =string([byteidxcomp(b, 0), byteidxcomp(b, 1), byteidxcomp(b, 2), byteidxcomp(b, 3), byteidxcomp(b, 4), byteidxcomp(b, 5)])
+ ENDTEST
+
+ byteidx
+ byteidxcomp
+
+ STARTTEST
:g/^STARTTEST/.,/^ENDTEST/d
:1;/^Results/,$wq! test.out
ENDTEST
*** ../vim-7.4.056/src/testdir/test69.ok 2013-03-07 18:31:32.000000000 +0100
--- src/testdir/test69.ok 2013-11-02 22:43:25.000000000 +0100
***************
*** 149,151 ****
--- 149,159 ----
aaaa
aaa
+
+ byteidx
+ [0, 1, 3, 4, -1]
+ [0, 1, 4, 5, -1]
+ byteidxcomp
+ [0, 1, 3, 4, -1]
+ [0, 1, 2, 4, 5, -1]
+
*** ../vim-7.4.056/runtime/doc/eval.txt 2013-08-10 13:24:53.000000000 +0200
--- runtime/doc/eval.txt 2013-11-02 23:27:24.000000000 +0100
***************
*** 1712,1717 ****
--- 1713,1719 ----
bufwinnr( {expr}) Number window number of buffer {expr}
byte2line( {byte}) Number line number at byte count {byte}
byteidx( {expr}, {nr}) Number byte index of {nr}'th char in {expr}
+ byteidxcomp( {expr}, {nr}) Number byte index of {nr}'th char in {expr}
call( {func}, {arglist} [, {dict}])
any call {func} with arguments {arglist}
ceil( {expr}) Float round {expr} up
***************
*** 2260,2266 ****
{expr}. Use zero for the first character, it returns zero.
This function is only useful when there are multibyte
characters, otherwise the returned value is equal to {nr}.
! Composing characters are counted as a separate character.
Example : >
echo matchstr(str, ".", byteidx(str, 3))
< will display the fourth character. Another way to do the
--- 2262,2271 ----
{expr}. Use zero for the first character, it returns zero.
This function is only useful when there are multibyte
characters, otherwise the returned value is equal to {nr}.
! Composing characters are not counted separately, their byte
! length is added to the preceding base character. See
! |byteidxcomp()| below for counting composing characters
! separately.
Example : >
echo matchstr(str, ".", byteidx(str, 3))
< will display the fourth character. Another way to do the
***************
*** 2269,2275 ****
echo strpart(s, 0, byteidx(s, 1))
< If there are less than {nr} characters -1 is returned.
If there are exactly {nr} characters the length of the string
! is returned.
call({func}, {arglist} [, {dict}]) *call()* *E699*
Call function {func} with the items in |List| {arglist} as
--- 2274,2293 ----
echo strpart(s, 0, byteidx(s, 1))
< If there are less than {nr} characters -1 is returned.
If there are exactly {nr} characters the length of the string
! in bytes is returned.
!
! byteidxcomp({expr}, {nr}) *byteidxcomp()*
! Like byteidx(), except that a composing character is counted
! as a separate character. Example: >
! let s = 'e' . nr2char(0x301)
! echo byteidx(s, 1)
! echo byteidxcomp(s, 1)
! echo byteidxcomp(s, 2)
! < The first and third echo result in 3 ('e' plus composing
! character is 3 bytes), the second echo results in 1 ('e' is
! one byte).
! Only works different from byteidx() when 'encoding' is set to
! a Unicode encoding.
call({func}, {arglist} [, {dict}]) *call()* *E699*
Call function {func} with the items in |List| {arglist} as
*** ../vim-7.4.056/src/version.c 2013-11-02 21:49:28.000000000 +0100
--- src/version.c 2013-11-02 22:45:13.000000000 +0100
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 57,
/**/
--
Any sufficiently advanced technology is indistinguishable from magic.
Arthur C. Clarke
Any sufficiently advanced bug is indistinguishable from a feature.
Rich Kulawiec
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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