Text.TOML: support local date

Author: hattya

autoload/vital/__vital__/Text/TOML.vim

@@ -230,9 +230,10 @@ endfunction
 "
 " Offset Date-Time
 "  Local Date-Time
+"  Local Date
 "
 function! s:_datetime(input) abort
-  return s:_consume(a:input, '\d\{4}-\d\{2}-\d\{2}[T ]\d\{2}:\d\{2}:\d\{2}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2}:\d\{2}\)\?')
+  return s:_consume(a:input, '\d\{4}-\d\{2}-\d\{2}\%([T ]\d\{2}:\d\{2}:\d\{2}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2}:\d\{2}\)\?\)\?')
 endfunction
 
 "

test/Text/TOML.vim

@@ -425,6 +425,14 @@ function! s:suite.__parse__()
     call s:assert.same(data.ldt2, '1979-05-27T00:32:00.999999')
   endfunction
 
+  function! parse.local_date()
+    let data = s:TOML.parse(join([
+    \ 'ld1 = 1979-05-27',
+    \], "\n"))
+
+    call s:assert.same(data.ld1, '1979-05-27')
+  endfunction
+
   function! parse.array()
     let data = s:TOML.parse(join([
     \ 'integers = [ 1, 2, 3 ]',