Fix bug for repeating array of 1 element

Author: ingydotnet

bin/yaml-grammar-html-to-yaml

@@ -173,7 +173,6 @@ sub reformat_input_text {
   # Add missing parens in rule 211:
   s/(l-document-suffix\+ l-document-prefix\*\nl-any-document\?)(\n\| )(l-document-prefix\* l-explicit-document\?)/( $1 )$2( $3 )/;
 
-
   return $_;
 }
 
@@ -553,6 +552,7 @@ my $n = 1;
 sub reformat_data {
   my ($data) = @_;
 
+
   for my $next (@$data) {
     if (my $rule = $next->{rule}) {
       $rule->{rule} = reformat_node($rule->{rule});
@@ -646,6 +646,7 @@ sub reformat_data {
         return { $func => reformat_node($array) };
       }
       else {
+        $array = $array->[0] if @$array == 1;
         return { $func => reformat_node(reformatted($array)) };
       }
     }

spec-1.2.json

@@ -3067,35 +3067,33 @@
         "(???)": "l-any-document"
       },
       {
-        "(***)": [
-          {
-            "(any)": [
-              {
-                "(all)": [
-                  {
-                    "(+++)": "l-document-suffix"
-                  },
-                  {
-                    "(***)": "l-document-prefix"
-                  },
-                  {
-                    "(???)": "l-any-document"
-                  }
-                ]
-              },
-              {
-                "(all)": [
-                  {
-                    "(***)": "l-document-prefix"
-                  },
-                  {
-                    "(???)": "l-explicit-document"
-                  }
-                ]
-              }
-            ]
-          }
-        ]
+        "(***)": {
+          "(any)": [
+            {
+              "(all)": [
+                {
+                  "(+++)": "l-document-suffix"
+                },
+                {
+                  "(***)": "l-document-prefix"
+                },
+                {
+                  "(???)": "l-any-document"
+                }
+              ]
+            },
+            {
+              "(all)": [
+                {
+                  "(***)": "l-document-prefix"
+                },
+                {
+                  "(???)": "l-explicit-document"
+                }
+              ]
+            }
+          ]
+        }
       }
     ]
   }

spec-1.2.yaml

@@ -3332,7 +3332,7 @@ l-yaml-stream:
   - (***): l-document-prefix
   - (???): l-any-document
   - (***):
-    - (any):
+      (any):
       - (all):
         - (+++): l-document-suffix
         - (***): l-document-prefix