commit 2bede173a177e227e6224a8713f5b88a38d011af
author Bram Moolenaar <Bram@vim.org> Thu Nov 19 18:53:18 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Nov 19 18:53:18 2020 +0100
tree 6e06ae9f20258220b8b41a66f915f230d7c25148
parent ee8b787bcd15f63a938243770065e704c9b5c85f

patch 8.2.2015: Vim9: literal dict #{} is not like any other language

Problem:    Vim9: literal dict #{} is not like any other language.
Solution:   Support the JavaScript syntax.

src/testdir/test_vim9_builtin.vim

diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index cf12267..3129734 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -226,7 +226,7 @@
 
 
 def Wrong_dict_key_type(items: list<number>): list<number>
-  return filter(items, {_, val -> get({val: 1}, 'x')})
+  return filter(items, {_, val -> get({[val]: 1}, 'x')})
 enddef
 
 def Test_filter_wrong_dict_key_type()

src/testdir/test_vim9_expr.vim

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 156d244..02f8c0a 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1883,6 +1883,9 @@
   CheckDefAndScriptSuccess(lines)
 enddef
 
+let g:test_space_dict = {'': 'empty', ' ': 'space'}
+let g:test_hash_dict = #{one: 1, two: 2}
+
 def Test_expr7_dict()
   # dictionary
   var lines =<< trim END
@@ -1891,17 +1894,17 @@
       assert_equal(g:dict_one, {'one': 1})
       var key = 'one'
       var val = 1
-      assert_equal(g:dict_one, {key: val})
+      assert_equal(g:dict_one, {[key]: val})
 
-      var numbers: dict<number> = #{a: 1, b: 2, c: 3}
+      var numbers: dict<number> = {a: 1, b: 2, c: 3}
       numbers = #{a: 1}
       numbers = #{}
 
-      var strings: dict<string> = #{a: 'a', b: 'b', c: 'c'}
+      var strings: dict<string> = {a: 'a', b: 'b', c: 'c'}
       strings = #{a: 'x'}
       strings = #{}
 
-      var mixed: dict<any> = #{a: 'a', b: 42}
+      var mixed: dict<any> = {a: 'a', b: 42}
       mixed = #{a: 'x'}
       mixed = #{a: 234}
       mixed = #{}
@@ -1915,6 +1918,9 @@
       dictdict = #{one: #{}, two: #{}}
 
       assert_equal({'': 0}, {matchstr('string', 'wont match'): 0})
+
+      assert_equal(g:test_space_dict, {['']: 'empty', [' ']: 'space'})
+      assert_equal(g:test_hash_dict, {one: 1, two: 2})
   END
   CheckDefAndScriptSuccess(lines)
  
@@ -1929,7 +1935,7 @@
   CheckDefFailure(["var x = #{xxx: 1", "var y = 2"], 'E722:', 2)
   CheckDefFailure(["var x = #{xxx: 1,"], 'E723:', 2)
   CheckDefFailure(["var x = {'a': xxx}"], 'E1001:', 1)
-  CheckDefFailure(["var x = {xxx: 8}"], 'E1001:', 1)
+  CheckDefFailure(["var x = {xx-x: 8}"], 'E1001:', 1)
   CheckDefFailure(["var x = #{a: 1, a: 2}"], 'E721:', 1)
   CheckDefFailure(["var x = #"], 'E1015:', 1)
   CheckDefExecFailure(["var x = g:anint.member"], 'E715:', 1)

src/testdir/test_vim9_func.vim

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index e11564f..8d67b6f 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1569,7 +1569,7 @@
 def TreeWalk(dir: string): list<any>
   return readdir(dir)->map({_, val ->
             fnamemodify(dir .. '/' .. val, ':p')->isdirectory()
-               ? {val: TreeWalk(dir .. '/' .. val)}
+               ? {[val]: TreeWalk(dir .. '/' .. val)}
                : val
              })
 enddef

src/testdir/test_vim9_script.vim

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index ea9c7c6..970436e 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -416,7 +416,7 @@
 
   var nd: dict<any>
   try
-    nd = {g:anumber: 1}
+    nd = {[g:anumber]: 1}
   catch /E1012:/
     n = 266
   endtry
@@ -459,7 +459,7 @@
   assert_equal(322, n)
 
   try
-    d = {'text': 1, g:astring: 2}
+    d = {text: 1, [g:astring]: 2}
   catch /E721:/
     n = 333
   endtry