WIP

.gitignore

@@ -3,3 +3,5 @@ coverage/
 .DS_Store
 npm-debug.log
 dist/
+tsconfig.schema.json
+tsconfig.schemastore-schema.json

package.json

@@ -11,11 +11,16 @@
   "files": [
     "dist/",
     "register/",
-    "LICENSE"
+    "LICENSE",
+    "tsconfig.schema.json",
+    "tsconfig.schemastore-schema.json"
   ],
   "scripts": {
     "lint": "tslint \"src/**/*.ts\" --project tsconfig.json",
-    "build": "rimraf dist && tsc",
+    "clean": "rimraf dist && rimraf tsconfig.schema.json && rimraf tsconfig.schemastore-schema.json",
+    "build": "npm run clean && npm run build:tsc && npm run build:configSchema",
+    "build:tsc": "tsc",
+    "build:configSchema": "typescript-json-schema --topRef --refs --validationKeywords allOf --out tsconfig.schema.json tsconfig.json TsConfigSchema && node --require ./register ./scripts/create-merged-schema",
     "test-spec": "mocha dist/**/*.spec.js -R spec --bail",
     "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- \"dist/**/*.spec.js\" -R spec --bail",
     "test": "npm run build && npm run lint && npm run test-cov",
@@ -55,6 +60,7 @@
     "@types/react": "^16.0.2",
     "@types/semver": "^6.0.0",
     "@types/source-map-support": "^0.5.0",
+    "axios": "^0.19.0",
     "chai": "^4.0.1",
     "istanbul": "^0.4.0",
     "mocha": "^6.1.4",
@@ -65,7 +71,8 @@
     "semver": "^6.1.0",
     "tslint": "^5.11.0",
     "tslint-config-standard": "^9.0.0",
-    "typescript": "^3.7.2"
+    "typescript": "^3.7.2",
+    "typescript-json-schema": "0.40.0"
   },
   "peerDependencies": {
     "typescript": ">=2.7"

scripts/create-merged-schema.ts

@@ -0,0 +1,58 @@
+#!/usr/bin/env ts-node
+/*
+ * Create a complete JSON schema for tsconfig.json
+ * by merging the schemastore schema with our ts-node additions.
+ * This merged schema can be submitted in a pull request to
+ * SchemaStore.
+ */
+
+import axios from 'axios';
+import * as Path from 'path';
+import * as fs from 'fs';
+
+async function main() {
+  /** schemastore definition */
+  const schemastoreSchema = (await axios.get(
+    'https://schemastore.azurewebsites.net/schemas/json/tsconfig.json',
+    { responseType: "json" }
+  )).data;
+
+  /** ts-node schema auto-generated from ts-node source code */
+  const typescriptNodeSchema = require('../tsconfig.schema.json');
+
+  /** Patch ts-node stuff into the schemastore definition. */
+  const mergedSchema = {
+    ...schemastoreSchema,
+    definitions: {
+      ...schemastoreSchema.definitions,
+      tsNodeDefinition: {
+        properties: {
+          'ts-node': {
+            ...typescriptNodeSchema.definitions.TsConfigOptions,
+            description: typescriptNodeSchema.definitions.TsConfigSchema.properties['ts-node'].description,
+            properties: {
+              ...typescriptNodeSchema.definitions.TsConfigOptions.properties,
+              compilerOptions: {
+                ...typescriptNodeSchema.definitions.TsConfigOptions.properties.compilerOptions,
+                allOf: [{
+                  $ref: '#/definitions/compilerOptionsDefinition/properties/compilerOptions'
+                }]
+              }
+            }
+          }
+        }
+      },
+    },
+    allOf: [
+      ...schemastoreSchema.allOf.slice(0, 4),
+      { "$ref": "#/definitions/tsNodeDefinition" },
+      ...schemastoreSchema.allOf.slice(4),
+    ]
+  };
+  fs.writeFileSync(
+    Path.resolve(__dirname, '../tsconfig.schemastore-schema.json'),
+    JSON.stringify(mergedSchema, null, 2)
+  );
+}
+
+main();