Fixed conversions that depend on pure JS modules

That is:
- quoted printable
- punycode
- (utf8), dependency of quoted printable

src/app/converter/punycodedecoder.ts

@@ -15,7 +15,6 @@ export class PunycodeDecoder implements Converter {
     }
 
     convert(input: string): string {
-        // return this.nativeLibraryWrapperService.punycode.decode(input);
-        return "";
+        return this.nativeLibraryWrapperService.punycode.decode(input);
     }
 }

src/app/converter/punycodeencoder.ts

@@ -15,7 +15,6 @@ export class PunycodeEncoder implements Converter {
     }
 
     convert(input: string): string {
-        // return this.nativeLibraryWrapperService.punycode.encode(input);
-        return "";
+        return this.nativeLibraryWrapperService.punycode.encode(input);
     }
 }

src/app/converter/quotedprintabledecoder.ts

@@ -14,10 +14,10 @@ export class QuotedPrintableDecoder implements Converter {
     }
 
     convert(input:string):string {
-        // try {
-        //     return this.nativeLibraryWrapperService.utf8.decode(this.nativeLibraryWrapperService.quotedPrintable.decode(input));
-        // } catch (error) {
+        try {
+            return this.nativeLibraryWrapperService.utf8.decode(this.nativeLibraryWrapperService.quotedPrintable.decode(input));
+        } catch (error) {
             throw new Error("The input can not be interpreted as quoted-printable. May be corrupt?");
-        // }
+        }
     }
 }

src/app/converter/quotedprintableencoder.ts

@@ -14,7 +14,6 @@ export class QuotedPrintableEncoder implements Converter {
     }
 
     convert(input:string):string {
-        // return this.nativeLibraryWrapperService.quotedPrintable.encode(this.nativeLibraryWrapperService.utf8.encode(input));
-        return "";
+        return this.nativeLibraryWrapperService.quotedPrintable.encode(this.nativeLibraryWrapperService.utf8.encode(input));
     }
 }

src/app/converterregistry.service.ts

@@ -12,11 +12,11 @@ import {DecToHexConverter} from "./converter/dectohexconverter";
 import {HexToDecConverter} from "./converter/hextodecconverter";
 import {DecToBinConverter} from "./converter/dectobinconverter";
 import {BinToDecConverter} from "./converter/bintodecconverter";
-// import {QuotedPrintableDecoder} from "./converter/quotedprintabledecoder";
-// import {QuotedPrintableEncoder} from "./converter/quotedprintableencoder";
+import {QuotedPrintableDecoder} from "./converter/quotedprintabledecoder";
+import {QuotedPrintableEncoder} from "./converter/quotedprintableencoder";
 import {NativeLibraryWrapperService} from "./nativelibrarywrapper.service";
-// import {PunycodeEncoder} from "./converter/punycodeencoder";
-// import {PunycodeDecoder} from "./converter/punycodedecoder";
+import {PunycodeEncoder} from "./converter/punycodeencoder";
+import {PunycodeDecoder} from "./converter/punycodedecoder";
 
 @Injectable()
 export class ConverterRegistryService {
@@ -48,14 +48,14 @@ export class ConverterRegistryService {
         this.registerConverter(new URIComponentDecoder());
         this.registerConverter(new HTMLEntitiesEncoder());
         this.registerConverter(new HTMLEntitiesDecoder());
-        // this.registerConverter(new QuotedPrintableEncoder(this.wrapper));
-        // this.registerConverter(new QuotedPrintableDecoder(this.wrapper));
+        this.registerConverter(new QuotedPrintableEncoder(this.wrapper));
+        this.registerConverter(new QuotedPrintableDecoder(this.wrapper));
         this.registerConverter(new DecToHexConverter());
         this.registerConverter(new HexToDecConverter());
         this.registerConverter(new DecToBinConverter());
         this.registerConverter(new BinToDecConverter());
-        // this.registerConverter(new PunycodeEncoder(this.wrapper));
-        // this.registerConverter(new PunycodeDecoder(this.wrapper));
+        this.registerConverter(new PunycodeEncoder(this.wrapper));
+        this.registerConverter(new PunycodeDecoder(this.wrapper));
     }
 
     private registerConverter(converter:Converter):void {

src/app/nativelibrarywrapper.service.ts

@@ -1,18 +1,17 @@
 import {Injectable} from "@angular/core";
-
-declare var utf8:any;
-declare var quotedPrintable:any;
-declare var punycode:any;
+import {Punycode} from "./punycode";
+import {Utf8} from "./utf8";
+import {QuotedPrintable} from "./quotedprintable";
 
 @Injectable()
 export class NativeLibraryWrapperService {
-    // public utf8:any;
-    // public quotedPrintable:any;
-    // public punycode:any;
+    public utf8:Utf8;
+    public quotedPrintable:QuotedPrintable;
+    public punycode:Punycode;
 
     constructor() {
-        // this.utf8 = utf8;
-        // this.quotedPrintable = quotedPrintable;
-        // this.punycode = punycode;
+        this.utf8 = require("utf8");
+        this.quotedPrintable = require("quoted-printable");
+        this.punycode = require("punycode");
     }
 }

src/app/punycode.ts

@@ -0,0 +1,4 @@
+export interface Punycode {
+    encode(input:string):string;
+    decode(input:string):string;
+}

src/app/quotedprintable.ts

@@ -0,0 +1,4 @@
+export interface QuotedPrintable {
+    encode(input:string):string;
+    decode(input:string):string;
+}

src/app/utf8.ts

@@ -0,0 +1,4 @@
+export interface Utf8 {
+    encode(input:any):string;
+    decode(input:string):any;
+}

src/vendor.ts

@@ -1,13 +1,5 @@
-import {Component, Injectable, NgModule, OnInit} from "@angular/core";
-import {BrowserModule} from "@angular/platform-browser";
-import {platformBrowserDynamic} from "@angular/platform-browser-dynamic";
-import {FormsModule} from "@angular/forms";
-
+import "@angular/core";
+import "@angular/platform-browser";
+import "@angular/platform-browser-dynamic";
+import "@angular/forms";
 import "rxjs";
-
-import "utf8";
-import "quoted-printable";
-import "punycode";
-require("utf8");
-require("quoted-printable");
-require("punycode");