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diff src/testdir/test_expr.vim @ 9589:bf204ab1ce7d v7.4.2072

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commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 19 19:10:51 2016 +0200 patch 7.4.2072 Problem: substitute() does not support a Funcref argument. Solution: Support a Funcref like it supports a string starting with "\=".
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Jul 2016 19:15:06 +0200
parents d18d71ae21e5
children 172131507c85
line wrap: on
line diff
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -135,3 +135,21 @@ function Test_printf_64bit()
     call assert_equal("123456789012345", printf('%d', 123456789012345))
   endif
 endfunc
+
+func Test_substitute_expr()
+  let g:val = 'XXX'
+  call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', ''))
+  call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, ''))
+  call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
+			   \ '\=nr2char("0x" . submatch(1))', 'g'))
+  call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
+			   \ {-> nr2char("0x" . submatch(1))}, 'g'))
+
+  call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)',
+	\ {-> submatch(2) . submatch(3) . submatch(1)}, ''))
+
+  func Recurse()
+    return substitute('yyy', 'y*', {-> g:val}, '')
+  endfunc
+  call assert_equal('--', substitute('xxx', 'x*', {-> '-' . Recurse() . '-'}, ''))
+endfunc