Merge pull request #12925 from alejo90/xml2js-processors

[@types/xml2js] Expose provided processors living in xml2js/lib/processors

xml2js/index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Michel Salib <https://github.com/michelsalib>, Jason McNeil <https://github.com/jasonrm>, Christopher Currens <https://github.com/ccurrens>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-
+/// <reference path="./processors.d.ts" />
 
 export = xml2js;
 
@@ -30,8 +30,8 @@ declare namespace xml2js {
     interface Options {
         async?: boolean;
         attrkey?: string;
-        attrNameProcessors?: [(name: string) => string];
-        attrValueProcessors?: [(name: string) => string];
+        attrNameProcessors?: [(name: string) => any];
+        attrValueProcessors?: [(name: string) => any];
         charkey?: string;
         charsAsChildren?: boolean;
         childkey?: string;
@@ -46,10 +46,10 @@ declare namespace xml2js {
         normalize?: boolean;
         normalizeTags?: boolean;
         strict?: boolean;
-        tagNameProcessors?: [(name: string) => string];
+        tagNameProcessors?: [(name: string) => any];
         trim?: boolean;
         validator?: Function;
-        valueProcessors?: [(name: string) => string];
+        valueProcessors?: [(name: string) => any];
         xmlns?: boolean;
     }
 
@@ -76,4 +76,3 @@ declare namespace xml2js {
         toString(): string;
     }
 }
-

xml2js/processors.d.ts

@@ -0,0 +1,11 @@
+declare module 'xml2js/lib/processors' {
+    export function firstCharLowerCase(name: string): string;
+
+    export function normalize(name: string): string;
+
+    export function parseBooleans(name: string): boolean;
+
+    export function parseNumbers(name: string): number;
+
+    export function stripPrefix(name: string): string;
+}

xml2js/xml2js-tests.ts

@@ -1,6 +1,7 @@
 /// <reference types="node"/>
 
 import xml2js = require('xml2js');
+import * as processors from 'xml2js/lib/processors';
 
 xml2js.parseString('<root>Hello xml2js!</root>', (err: any, result: any) => { });
 
@@ -32,6 +33,13 @@ xml2js.parseString('<root>Hello xml2js!</root>', {
     valueProcessors: undefined
 }, (err: any, result: any) => { });
 
+xml2js.parseString('<root>Hello xml2js!</root>', {
+    attrNameProcessors: [processors.firstCharLowerCase],
+    attrValueProcessors: [processors.normalize],
+    tagNameProcessors: [processors.stripPrefix],
+    valueProcessors: [processors.parseBooleans, processors.parseNumbers]
+}, (err: any, result: any) => { });
+
 var builder = new xml2js.Builder({
     renderOpts: {
         pretty: false