Patch 7.3.377
Problem: No support for bitwise AND, OR, XOR and invert.
Solution: Add add(), or(), invert() and xor() functions.
Files: src/eval.c, src/testdir/test49.in, src/testdir/test65.in,
src/testdir/test65.ok, runtime/doc/eval.txt
*** ../vim-7.3.376/src/eval.c 2011-11-30 15:19:25.000000000 +0100
--- src/eval.c 2011-12-11 13:49:31.000000000 +0100
***************
*** 474,479 ****
--- 474,480 ----
static void f_acos __ARGS((typval_T *argvars, typval_T *rettv));
#endif
static void f_add __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_and __ARGS((typval_T *argvars, typval_T *rettv));
static void f_append __ARGS((typval_T *argvars, typval_T *rettv));
static void f_argc __ARGS((typval_T *argvars, typval_T *rettv));
static void f_argidx __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 602,607 ****
--- 603,609 ----
static void f_inputsave __ARGS((typval_T *argvars, typval_T *rettv));
static void f_inputsecret __ARGS((typval_T *argvars, typval_T *rettv));
static void f_insert __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_invert __ARGS((typval_T *argvars, typval_T *rettv));
static void f_isdirectory __ARGS((typval_T *argvars, typval_T *rettv));
static void f_islocked __ARGS((typval_T *argvars, typval_T *rettv));
static void f_items __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 640,645 ****
--- 642,648 ----
#endif
static void f_nextnonblank __ARGS((typval_T *argvars, typval_T *rettv));
static void f_nr2char __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_or __ARGS((typval_T *argvars, typval_T *rettv));
static void f_pathshorten __ARGS((typval_T *argvars, typval_T *rettv));
#ifdef FEAT_FLOAT
static void f_pow __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 751,756 ****
--- 754,760 ----
static void f_winsaveview __ARGS((typval_T *argvars, typval_T *rettv));
static void f_winwidth __ARGS((typval_T *argvars, typval_T *rettv));
static void f_writefile __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_xor __ARGS((typval_T *argvars, typval_T *rettv));
static int list2fpos __ARGS((typval_T *arg, pos_T *posp, int *fnump));
static pos_T *var2fpos __ARGS((typval_T *varp, int dollar_lnum, int *fnum));
***************
*** 7715,7720 ****
--- 7719,7725 ----
{"acos", 1, 1, f_acos}, /* WJMc */
#endif
{"add", 2, 2, f_add},
+ {"and", 2, 2, f_and},
{"append", 2, 2, f_append},
{"argc", 0, 0, f_argc},
{"argidx", 0, 0, f_argidx},
***************
*** 7850,7855 ****
--- 7855,7861 ----
{"inputsave", 0, 0, f_inputsave},
{"inputsecret", 1, 2, f_inputsecret},
{"insert", 2, 3, f_insert},
+ {"invert", 1, 1, f_invert},
{"isdirectory", 1, 1, f_isdirectory},
{"islocked", 1, 1, f_islocked},
{"items", 1, 1, f_items},
***************
*** 7888,7893 ****
--- 7894,7900 ----
#endif
{"nextnonblank", 1, 1, f_nextnonblank},
{"nr2char", 1, 1, f_nr2char},
+ {"or", 2, 2, f_or},
{"pathshorten", 1, 1, f_pathshorten},
#ifdef FEAT_FLOAT
{"pow", 2, 2, f_pow},
***************
*** 7999,8004 ****
--- 8006,8012 ----
{"winsaveview", 0, 0, f_winsaveview},
{"winwidth", 1, 1, f_winwidth},
{"writefile", 2, 3, f_writefile},
+ {"xor", 2, 2, f_xor},
};
#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
***************
*** 8572,8577 ****
--- 8580,8597 ----
}
/*
+ * "and(expr, expr)" function
+ */
+ static void
+ f_and(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ rettv->vval.v_number = get_tv_number_chk(&argvars[0], NULL)
+ & get_tv_number_chk(&argvars[1], NULL);
+ }
+
+ /*
* "append(lnum, string/list)" function
*/
static void
***************
*** 12958,12963 ****
--- 12978,12994 ----
}
/*
+ * "invert(expr)" function
+ */
+ static void
+ f_invert(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ rettv->vval.v_number = ~get_tv_number_chk(&argvars[0], NULL);
+ }
+
+ /*
* "isdirectory()" function
*/
static void
***************
*** 14108,14113 ****
--- 14139,14156 ----
}
/*
+ * "or(expr, expr)" function
+ */
+ static void
+ f_or(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ rettv->vval.v_number = get_tv_number_chk(&argvars[0], NULL)
+ | get_tv_number_chk(&argvars[1], NULL);
+ }
+
+ /*
* "pathshorten()" function
*/
static void
***************
*** 18394,18399 ****
--- 18437,18455 ----
}
/*
+ * "xor(expr, expr)" function
+ */
+ static void
+ f_xor(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv;
+ {
+ rettv->vval.v_number = get_tv_number_chk(&argvars[0], NULL)
+ ^ get_tv_number_chk(&argvars[1], NULL);
+ }
+
+
+ /*
* Translate a String variable into a position.
* Returns NULL when there is an error.
*/
*** ../vim-7.3.376/src/testdir/test65.in 2010-08-15 21:57:29.000000000
+0200
--- src/testdir/test65.in 2011-12-11 13:55:06.000000000 +0100
***************
*** 1,4 ****
! Test for floating point.
STARTTEST
:so small.vim
--- 1,4 ----
! Test for floating point and logical operators.
STARTTEST
:so small.vim
***************
*** 72,77 ****
--- 72,94 ----
:$put ='float2nr'
:$put =float2nr(123.456)
:$put =float2nr(-123.456)
+ :$put ='AND'
+ :$put =and(127, 127)
+ :$put =and(127, 16)
+ :$put =and(127, 128)
+ :$put ='OR'
+ :$put =or(16, 7)
+ :$put =or(8, 7)
+ :$put =or(0, 123)
+ :$put ='XOR'
+ :$put =xor(127, 127)
+ :$put =xor(127, 16)
+ :$put =xor(127, 128)
+ :$put ='invert'
+ :$put =and(invert(127), 65535)
+ :$put =and(invert(16), 65535)
+ :$put =and(invert(128), 65535)
+ :$put =invert(1.0)
:/^Results/,$wq! test.out
ENDTEST
*** ../vim-7.3.376/src/testdir/test65.ok 2010-08-15 21:57:29.000000000
+0200
--- src/testdir/test65.ok 2011-12-11 13:55:30.000000000 +0100
***************
*** 54,56 ****
--- 54,73 ----
float2nr
123
-123
+ AND
+ 127
+ 16
+ 0
+ OR
+ 23
+ 15
+ 123
+ XOR
+ 0
+ 111
+ 255
+ invert
+ 65408
+ 65519
+ 65407
+ 0
*** ../vim-7.3.376/runtime/doc/eval.txt 2011-06-19 02:55:32.000000000 +0200
--- runtime/doc/eval.txt 2011-12-14 15:28:23.000000000 +0100
***************
*** 798,808 ****
For |Lists| only "+" is possible and then both expr6 must be a list. The
result is a new list with the two lists Concatenated.
! expr7 * expr7 .. number multiplication
*expr-star*
! expr7 / expr7 .. number division *expr-/*
! expr7 % expr7 .. number modulo *expr-%*
For all, except ".", Strings are converted to Numbers.
Note the difference between "+" and ".":
"123" + "456" = 579
--- 800,811 ----
For |Lists| only "+" is possible and then both expr6 must be a list. The
result is a new list with the two lists Concatenated.
! expr7 * expr7 .. Number multiplication
*expr-star*
! expr7 / expr7 .. Number division *expr-/*
! expr7 % expr7 .. Number modulo *expr-%*
For all, except ".", Strings are converted to Numbers.
+ For bitwise operators see |and()|, |or()| and |xor()|.
Note the difference between "+" and ".":
"123" + "456" = 579
***************
*** 1679,1684 ****
--- 1688,1694 ----
abs( {expr}) Float or Number absolute value of {expr}
acos( {expr}) Float arc cosine of {expr}
add( {list}, {item}) List append {item} to |List| {list}
+ and( {expr}, {expr}) Number bitwise AND
append( {lnum}, {string}) Number append {string} below line {lnum}
append( {lnum}, {list}) Number append lines {list} below line
{lnum}
argc() Number number of files in the argument
list
***************
*** 1817,1822 ****
--- 1827,1833 ----
inputsave() Number save and clear typeahead
inputsecret( {prompt} [, {text}]) String like input() but hiding the text
insert( {list}, {item} [, {idx}]) List insert {item} in {list} [before
{idx}]
+ invert( {expr}) Number bitwise invert
isdirectory( {directory}) Number TRUE if {directory} is a directory
islocked( {expr}) Number TRUE if {expr} is locked
items( {dict}) List key-value pairs in {dict}
***************
*** 1856,1861 ****
--- 1868,1874 ----
mzeval( {expr}) any evaluate |MzScheme| expression
nextnonblank( {lnum}) Number line nr of non-blank line >= {lnum}
nr2char( {expr}) String single char with ASCII value {expr}
+ or( {expr}, {expr}) Number bitwise OR
pathshorten( {expr}) String shorten directory names in a path
pow( {x}, {y}) Float {x} to the power of {y}
prevnonblank( {lnum}) Number line nr of non-blank line <= {lnum}
***************
*** 1978,1983 ****
--- 1992,1998 ----
winwidth( {nr}) Number width of window {nr}
writefile( {list}, {fname} [, {binary}])
Number write list of lines to file {fname}
+ xor( {expr}, {expr}) Number bitwise XOR
abs({expr}) *abs()*
Return the absolute value of {expr}. When {expr} evaluates to
***************
*** 2017,2022 ****
--- 2032,2044 ----
Use |insert()| to add an item at another position.
+ and({expr}, {expr}) *and()*
+ Bitwise AND on the two arguments. The arguments are converted
+ to a number. A List, Dict or Float argument causes an error.
+ Example: >
+ :let flag = and(bits, 0x80)
+
+
append({lnum}, {expr}) *append()*
When {expr} is a |List|: Append each item of the |List| as a
text line below line {lnum} in the current buffer.
***************
*** 3770,3775 ****
--- 3798,3808 ----
Note that when {item} is a |List| it is inserted as a single
item. Use |extend()| to concatenate |Lists|.
+ invert({expr}) *invert()*
+ Bitwise invert. The argument is converted to a number. A
+ List, Dict or Float argument causes an error. Example: >
+ :let bits = invert(bits)
+
isdirectory({directory}) *isdirectory()*
The result is a Number, which is non-zero when a directory
with the name {directory} exists. If {directory} doesn't
***************
*** 4334,4339 ****
--- 4368,4380 ----
call setpos('.', save_cursor)
< Also see |setpos()|.
+ or({expr}, {expr}) *or()*
+ Bitwise OR on the two arguments. The arguments are converted
+ to a number. A List, Dict or Float argument causes an error.
+ Example: >
+ :let bits = or(bits, 0x80)
+
+
pathshorten({expr}) *pathshorten()*
Shorten directory names in the path {expr} and return the
result. The tail, the file name, is kept as-is. The other
***************
*** 6097,6103 ****
To copy a file byte for byte: >
:let fl = readfile("foo", "b")
:call writefile(fl, "foocopy", "b")
! <
*feature-list*
There are three types of features:
--- 6149,6163 ----
To copy a file byte for byte: >
:let fl = readfile("foo", "b")
:call writefile(fl, "foocopy", "b")
!
!
! xor({expr}, {expr}) *xor()*
! Bitwise XOR on the two arguments. The arguments are converted
! to a number. A List, Dict or Float argument causes an error.
! Example: >
! :let bits = xor(bits, 0x80)
!
!
*feature-list*
There are three types of features:
*** ../vim-7.3.376/src/version.c 2011-12-14 15:23:53.000000000 +0100
--- src/version.c 2011-12-14 15:28:39.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 377,
/**/
--
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... you must tie her down on a bed ... and spank her. Come!
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