Add Array<T> and ReadonlyArray<T> support.

Author: mrix

src/NodeParser/TypeReferenceNodeParser.ts

@@ -2,6 +2,7 @@ import * as ts from "typescript";
 import { NodeParser, Context } from "../NodeParser";
 import { SubNodeParser } from "../SubNodeParser";
 import { BaseType } from "../Type/BaseType";
+import { ArrayType } from "../Type/ArrayType";
 
 export class TypeReferenceNodeParser implements SubNodeParser {
     public constructor(
@@ -23,6 +24,8 @@ export class TypeReferenceNodeParser implements SubNodeParser {
             );
         } else if (typeSymbol.flags & ts.SymbolFlags.TypeParameter) {
             return context.getArgument(typeSymbol.name);
+        } else if (typeSymbol.name === "Array" || typeSymbol.name === "ReadonlyArray") {
+            return new ArrayType(this.createSubContext(node, context).getArguments()[0]);
         } else {
             return this.childNodeParser.createType(
                 typeSymbol.declarations[0],

test/valid-data.test.ts

@@ -92,6 +92,7 @@ describe("valid-data", () => {
     assertSchema("type-intersection", "MyObject");
 
     assertSchema("generic-simple", "MyObject");
+    assertSchema("generic-arrays", "MyObject");
     assertSchema("generic-multiple", "MyObject");
     assertSchema("generic-multiargs", "MyObject");
     assertSchema("generic-anonymous", "MyObject");

test/valid-data/generic-arrays/main.ts

@@ -0,0 +1,4 @@
+export interface MyObject {
+    numberArray: Array<number>;
+    stringArray: ReadonlyArray<string>;
+}

test/valid-data/generic-arrays/schema.json

@@ -0,0 +1,28 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "definitions": {
+        "MyObject": {
+            "type": "object",
+            "properties": {
+                "numberArray": {
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    }
+                },
+                "stringArray": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            },
+            "required": [
+                "numberArray",
+                "stringArray"
+            ],
+            "additionalProperties": false
+        }
+    },
+    "$ref": "#/definitions/MyObject"
+}