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@@ -1,164 +0,0 @@
-To: vim_dev@googlegroups.com
-Subject: Patch 8.1.1111
-Fcc: outbox
-From: Bram Moolenaar <Bram@moolenaar.net>
-Mime-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-------------
-
-Patch 8.1.1111
-Problem: It is not easy to check for infinity.
-Solution: Add isinf(). (Ozaki Kiichi, closes #3787)
-Files: runtime/doc/eval.txt, src/evalfunc.c,
- src/testdir/test_float_func.vim
-
-
-*** ../vim-8.1.1110/runtime/doc/eval.txt 2019-03-30 18:10:57.649082383 +0100
---- runtime/doc/eval.txt 2019-04-04 13:41:14.644823418 +0200
-***************
-*** 2383,2388 ****
---- 2411,2418 ----
- insert({object}, {item} [, {idx}]) List insert {item} in {object} [before {idx}]
- invert({expr}) Number bitwise invert
- isdirectory({directory}) Number |TRUE| if {directory} is a directory
-+ isinf({expr}) Number determine if {expr} is infinity value
-+ (positive or negative)
- islocked({expr}) Number |TRUE| if {expr} is locked
- isnan({expr}) Number |TRUE| if {expr} is NaN
- items({dict}) List key-value pairs in {dict}
-***************
-*** 5738,5743 ****
---- 5774,5789 ----
- exist, or isn't a directory, the result is |FALSE|. {directory}
- is any expression, which is used as a String.
-
-+ isinf({expr}) *isinf()*
-+ Return 1 if {expr} is a positive infinity, or -1 a negative
-+ infinity, otherwise 0. >
-+ :echo isinf(1.0 / 0.0)
-+ < 1 >
-+ :echo isinf(-1.0 / 0.0)
-+ < -1
-+
-+ {only available when compiled with the |+float| feature}
-+
- islocked({expr}) *islocked()* *E786*
- The result is a Number, which is |TRUE| when {expr} is the
- name of a locked variable.
-*** ../vim-8.1.1110/src/evalfunc.c 2019-03-30 18:46:57.344077426 +0100
---- src/evalfunc.c 2019-04-04 13:41:14.644823418 +0200
-***************
-*** 237,242 ****
---- 237,243 ----
- static void f_isdirectory(typval_T *argvars, typval_T *rettv);
- static void f_islocked(typval_T *argvars, typval_T *rettv);
- #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
-+ static void f_isinf(typval_T *argvars, typval_T *rettv);
- static void f_isnan(typval_T *argvars, typval_T *rettv);
- #endif
- static void f_items(typval_T *argvars, typval_T *rettv);
-***************
-*** 721,726 ****
---- 722,730 ----
- {"insert", 2, 3, f_insert},
- {"invert", 1, 1, f_invert},
- {"isdirectory", 1, 1, f_isdirectory},
-+ #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
-+ {"isinf", 1, 1, f_isinf},
-+ #endif
- {"islocked", 1, 1, f_islocked},
- #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
- {"isnan", 1, 1, f_isnan},
-***************
-*** 6582,6590 ****
- #ifdef FEAT_TAG_BINS
- "tag_binary",
- #endif
-- #ifdef FEAT_TAG_OLDSTATIC
-- "tag_old_static",
-- #endif
- #ifdef FEAT_TCL
- # ifndef DYNAMIC_TCL
- "tcl",
---- 6586,6591 ----
-***************
-*** 7443,7448 ****
---- 7444,7459 ----
-
- #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
- /*
-+ * "isinf()" function
-+ */
-+ static void
-+ f_isinf(typval_T *argvars, typval_T *rettv)
-+ {
-+ if (argvars[0].v_type == VAR_FLOAT && isinf(argvars[0].vval.v_float))
-+ rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1;
-+ }
-+
-+ /*
- * "isnan()" function
- */
- static void
-*** ../vim-8.1.1110/src/testdir/test_float_func.vim 2017-06-04 19:45:13.000000000 +0200
---- src/testdir/test_float_func.vim 2019-04-04 13:41:14.644823418 +0200
-***************
-*** 288,300 ****
- call assert_fails("call trunc('')", 'E808:')
- endfunc
-
- func Test_isnan()
-! call assert_equal(0, isnan(1.0))
-! call assert_equal(1, isnan(0.0/0.0))
-! call assert_equal(0, isnan(1.0/0.0))
-! call assert_equal(0, isnan('a'))
-! call assert_equal(0, isnan([]))
-! call assert_equal(0, isnan({}))
- endfunc
-
- " This was converted from test65
---- 288,311 ----
- call assert_fails("call trunc('')", 'E808:')
- endfunc
-
-+ func Test_isinf()
-+ call assert_equal(1, isinf(1.0/0.0))
-+ call assert_equal(-1, isinf(-1.0/0.0))
-+ call assert_false(isinf(1.0))
-+ call assert_false(isinf(0.0/0.0))
-+ call assert_false(isinf('a'))
-+ call assert_false(isinf([]))
-+ call assert_false(isinf({}))
-+ endfunc
-+
- func Test_isnan()
-! call assert_true(isnan(0.0/0.0))
-! call assert_false(isnan(1.0))
-! call assert_false(isnan(1.0/0.0))
-! call assert_false(isnan(-1.0/0.0))
-! call assert_false(isnan('a'))
-! call assert_false(isnan([]))
-! call assert_false(isnan({}))
- endfunc
-
- " This was converted from test65
-*** ../vim-8.1.1110/src/version.c 2019-04-04 13:28:41.205589908 +0200
---- src/version.c 2019-04-04 13:41:43.928639977 +0200
-***************
-*** 773,774 ****
---- 773,776 ----
- { /* Add new patch number below this line */
-+ /**/
-+ 1111,
- /**/
-
---
-hundred-and-one symptoms of being an internet addict:
-193. You ask your girlfriend to drive home so you can sit back with
- your PDA and download the information to your laptop
-
- /// 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 ///
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 19:35:03 +0000