Use process shim (#43)

This removes the need for a polyfill during webpacking.

Author: jeswr

lib/RdfDereferencer.ts

@@ -2,6 +2,7 @@ import {IActorDereferenceRdfOutput} from "@comunica/bus-dereference-rdf";
 import {join} from "path";
 import * as RDF from "@rdfjs/types";
 import {IDereferenceOptions, RdfDereferencerBase} from "./RdfDereferencerBase";
+const process = require("process/");
 
 /**
  * An RdfDerefencer can dereference URLs to RDF streams, using any RDF serialization.

package.json

@@ -122,6 +122,7 @@
     "@comunica/mediator-number": "^2.0.1",
     "@comunica/mediator-race": "^2.0.1",
     "@rdfjs/types": "*",
+    "process": "^0.11.10",
     "rdf-string": "^1.6.0",
     "stream-to-string": "^1.2.0"
   },

tslint.json

@@ -22,7 +22,8 @@
     "member-ordering": [true, {
       "order": "fields-first"
     }],
-    "forin": false
+    "forin": false,
+    "no-var-requires": false
   },
   "rulesDirectory": []
 }