Force all string | string[] properties to string[]

Author: ddbeck

index.ts

@@ -134,6 +134,28 @@ for (const [key, data] of yamlEntries('features')) {
         data.kind = "feature";
     }
 
+    // Upgrade authored strings to arrays of 1
+    const optionalArrays = [
+        "spec",
+        "group",
+        "snapshot",
+        "caniuse",
+        "foo"
+    ];
+    const stringToStringArray = (value: string | string[]) => typeof value === "string" ? [value] : value;
+    for (const optionalArray of optionalArrays) {
+        const value = data[optionalArray];
+        if (value) {
+            data[optionalArray] = stringToStringArray(value);
+        }
+    }
+    if (data.discouraged) {
+        const value = data.discouraged.according_to;
+        if (value) {
+            data.discouraged.according_to = stringToStringArray(value);
+        }
+    }
+
     // Convert markdown to text+HTML.
     if (data.description) {
         const { text, html } = convertMarkdown(data.description);

schemas/data.schema.json

@@ -81,7 +81,7 @@
       "properties": {
         "according_to": {
           "description": "Links to a formal discouragement notice, such as specification text, intent-to-unship, etc.",
-          "$ref": "#/definitions/URLs"
+          "$ref": "#/definitions/Strings"
         },
         "alternatives": {
           "description": "IDs for features that substitute some or all of this feature's utility",
@@ -130,19 +130,19 @@
         },
         "spec": {
           "description": "Specification URL(s)",
-          "$ref": "#/definitions/URLOrURLs"
+          "$ref": "#/definitions/Strings"
         },
         "group": {
           "description": "Group identifier(s)",
-          "$ref": "#/definitions/StringOrStrings"
+          "$ref": "#/definitions/Strings"
         },
         "snapshot": {
           "description": "Snapshot identifier(s)",
-          "$ref": "#/definitions/StringOrStrings"
+          "$ref": "#/definitions/Strings"
         },
         "caniuse": {
           "description": "caniuse.com identifier(s)",
-          "$ref": "#/definitions/StringOrStrings"
+          "$ref": "#/definitions/Strings"
         },
         "compat_features": {
           "description": "Sources of support data for this feature",
@@ -310,56 +310,18 @@
         },
         "spec": {
           "description": "Specification",
-          "$ref": "#/definitions/URL"
+          "type": "string"
         }
       },
       "required": ["name", "spec"],
       "additionalProperties": false
     },
-    "StringOrStrings": {
-      "oneOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "array",
-          "items": {
-            "type": "string"
-          },
-          "minItems": 2
-        }
-      ]
-    },
     "Strings": {
       "type": "array",
       "items": {
         "type": "string"
       },
       "minItems": 1
-    },
-    "URL": {
-      "type": "string"
-    },
-    "URLs": {
-      "type": "array",
-      "items": {
-        "type": "string"
-      },
-      "minItems": 1
-    },
-    "URLOrURLs": {
-      "oneOf": [
-        {
-          "type": "string"
-        },
-        {
-          "type": "array",
-          "items": {
-            "type": "string"
-          },
-          "minItems": 2
-        }
-      ]
     }
   }
 }

types.quicktype.ts

@@ -69,7 +69,7 @@ export interface FeatureData {
   /**
    * caniuse.com identifier(s)
    */
-  caniuse?: string[] | string;
+  caniuse?: string[];
   /**
    * Sources of support data for this feature
    */
@@ -89,7 +89,7 @@ export interface FeatureData {
   /**
    * Group identifier(s)
    */
-  group?: string[] | string;
+  group?: string[];
   kind: Kind;
   /**
    * Short name
@@ -98,11 +98,11 @@ export interface FeatureData {
   /**
    * Snapshot identifier(s)
    */
-  snapshot?: string[] | string;
+  snapshot?: string[];
   /**
    * Specification URL(s)
    */
-  spec?: string[] | string;
+  spec?: string[];
   /**
    * Whether a feature is considered a "Baseline" web platform feature and when it achieved
    * that status

types.ts

@@ -76,7 +76,7 @@ const t1: FeatureData = {
   name: "Test",
   description: "Hi",
   description_html: "Hi",
-  spec: "",
+  spec: [""],
   status: {
     baseline: false,
     support: {},