implement https://www.mulesoft.org/jira/browse/RP-171

Standalone typings are generated on build into the 'standalone-typings'
folder. The folder is contributed to the parser NPM package.

.gitignore

@@ -24,6 +24,7 @@ npm-debug.log
 !/src/devUtil/documentation/theme.js
 
 /dist/
+/standalone-typings/
 
 /coverage
 coverage.zip

.npmignore

@@ -8,6 +8,8 @@
 /dist/search/test
 /dist/topLevelGenerator
 
+!/standalone-typings/
+
 /documentation/*
 !/documentation/images/
 !/documentation/GettingStarted.md

package.json

@@ -4,7 +4,7 @@
   "main": "dist/index.js",
   "scripts": {
     "compile": "rimraf dist && tsc",
-    "build": "npm run compile && npm run generateTopLevel && npm run generateTckSuite && npm run removeMainDTSLinks",
+    "build": "npm run compile && npm run generateTopLevel && npm run generateTckSuite && npm run removeMainDTSLinks && npm run extractTypings",
     "generateTopLevel": "node dist/topLevelGenerator/buildParsers.js",
     "generateTckSuite": "node dist/parser/test/scripts/generateTCKMocha.js && npm run compile",
     "tck": "node dist/parser/test/scripts/launchTCKRepo.js",
@@ -20,7 +20,8 @@
     "buildBrowserPublishNpm": "node generateBrowserVersion.js --type 'npm'",
     "buildBrowserPublishBower": "node generateBrowserVersion.js --type 'bower'",
     "validateTCKSchema": "node dist/parser/test/scripts/schema/schemaTCKValidator.js",
-    "platformTests": "node dist/parser/test/scripts/platformTests.js"
+    "platformTests": "node dist/parser/test/scripts/platformTests.js",
+    "extractTypings": "node ./dist/devUtil/extractTypings.js"
   },
   "dependencies": {
     "base64url": "^2.0.0",

src/devUtil/extractTypings.ts

@@ -0,0 +1,35 @@
+import fsutil = require("../util/fsutil");
+import path = require("path");
+import fs = require('fs');
+import util = require("../util/index");
+
+
+const rootPath = path.join(__dirname, "../../");
+const npmIgnorePath = path.resolve(rootPath,".npmignore");
+const npmIgnore = fs.readFileSync(npmIgnorePath,"utf-8");
+const ignoredPaths = npmIgnore.split("\n").filter(x=>{
+   return util.stringStartsWith(x,"/dist");
+}).map(x=>x.substring(1));
+
+const destination = path.resolve(rootPath,"standalone-typings");
+const source = path.resolve(rootPath,"dist");
+
+fsutil.removeDirSyncRecursive(destination);
+fsutil.copyDirSyncRecursive(
+    destination,
+    source,null,
+        p=>{
+       let rel = path.relative(rootPath,p).replace(/\\/g,"/");
+       if(util.stringStartsWith(rel,"./")){
+           rel = rel.substring(2);
+       }
+       for(let ip of ignoredPaths){
+          if(util.stringStartsWith(rel,ip)){
+             return false;
+          }
+       }
+       if(!fs.lstatSync(p).isDirectory() && !util.stringEndsWith(rel,".d.ts")){
+          return false;
+       }
+       return true;
+    });

tsconfig.json

@@ -12,6 +12,7 @@
   },
   "exclude": [
     "node_modules",
-    "typings"
+    "typings",
+    "standalone-typings"
   ]
 }