fix: Emit top level primitives for missing Languages (#2552)

packages/quicktype-core/src/language/Kotlin.ts

@@ -302,6 +302,11 @@ export class KotlinRenderer extends ConvenienceRenderer {
         this.ensureBlankLine();
     }
 
+    protected emitTopLevelPrimitive(t: PrimitiveType, name: Name): void {
+        const elementType = this.kotlinType(t);
+        this.emitLine(["typealias ", name, " = ", elementType, ""]);
+    }
+
     protected emitTopLevelArray(t: ArrayType, name: Name): void {
         const elementType = this.kotlinType(t.items);
         this.emitLine(["typealias ", name, " = ArrayList<", elementType, ">"]);
@@ -446,6 +451,8 @@ export class KotlinRenderer extends ConvenienceRenderer {
                 this.emitTopLevelArray(t, name);
             } else if (t instanceof MapType) {
                 this.emitTopLevelMap(t, name);
+            } else if (t.isPrimitive()) {
+                this.emitTopLevelPrimitive(t, name);
             }
         });
 

packages/quicktype-core/src/language/TypeScriptFlow.ts

@@ -206,6 +206,16 @@ export abstract class TypeScriptFlowBaseRenderer extends JavaScriptRenderer {
     }
 
     protected emitTypes(): void {
+        // emit primitive top levels
+        this.forEachTopLevel("none", (t, name) => {
+            if (!t.isPrimitive()) {
+                return;
+            }
+            this.ensureBlankLine();
+            this.emitDescription(this.descriptionForType(t));
+            this.emitLine("type ", name, " = ", this.sourceFor(t).source, ";");
+        });
+
         this.forEachNamedType(
             "leading-and-interposing",
             (c: ClassType, n: Name) => this.emitClass(c, n),
@@ -337,6 +347,10 @@ export class TypeScriptRenderer extends TypeScriptFlowBaseRenderer {
             }
         );
     }
+
+    protected emitSourceStructure() {
+        super.emitSourceStructure();
+    }
 }
 
 export class FlowTargetLanguage extends TypeScriptFlowBaseTargetLanguage {

test/inputs/schema/top-level-primitive.schema

@@ -0,0 +1,6 @@
+{
+    "id": "http://json-schema.org/geo",
+    "$schema": "http://json-schema.org/draft-06/schema#",
+    "description": "Top level primitive",
+    "type": "number"
+}

test/languages.ts

@@ -688,7 +688,8 @@ export const SwiftLanguage: Language = {
         "date-time.schema",
         "class-with-additional.schema",
         "class-map-union.schema",
-        "vega-lite.schema"
+        "vega-lite.schema",
+        "top-level-primitive.schema"
     ],
     rendererOptions: { "support-linux": "true" },
     quickTestRendererOptions: [
@@ -1100,7 +1101,8 @@ export const KotlinLanguage: Language = {
         "keyword-enum.schema",
         "keyword-unions.schema",
         // Klaxon does not support top-level primitives
-        "top-level-enum.schema"
+        "top-level-enum.schema",
+        "top-level-primitive.schema"
     ],
     skipMiscJSON: false,
     rendererOptions: {},
@@ -1183,7 +1185,8 @@ export const KotlinJacksonLanguage: Language = {
         "keyword-enum.schema",
         "keyword-unions.schema",
         // Klaxon does not support top-level primitives
-        "top-level-enum.schema"
+        "top-level-enum.schema",
+        "top-level-primitive.schema"
     ],
     skipMiscJSON: false,
     rendererOptions: { framework: "jackson" },