Adds jsonStrict option (#74)

README.md

@@ -102,6 +102,7 @@ console.log('curl -i http://localhost:3000/users -d "name=test"');
 - `urlencoded` **{Boolean}** Parse urlencoded bodies, default `true`
 - `text` **{Boolean}** Parse text bodies, default `true`
 - `json` **{Boolean}** Parse json bodies, default `true`
+- `jsonStrict` **{Boolean}** Toggles co-body strict mode; if set to true - only parses arrays or objects, default `true`
 - `formidable` **{Object}** Options to pass to the formidable multipart parser
 - `onError` **{Function}** Custom error handle, if throw an error, you can customize the response - onError(error, context), default will throw
 - `strict` **{Boolean}** If enabled, don't parse GET, HEAD, DELETE requests, default `true`

index.d.ts

@@ -107,6 +107,11 @@ declare namespace koaBody {
          */
         json?: boolean;
 
+        /**
+         * Toggles co-body strict mode; if true, only parses arrays or objects, default true
+         */
+        jsonStrict?: boolean;
+
         /**
          * {Object} Options to pass to the formidable multipart parser
          */

index.js

@@ -40,6 +40,7 @@ function requestbody(opts) {
   opts.text = 'text' in opts ? opts.text : true;
   opts.encoding = 'encoding' in opts ? opts.encoding : 'utf-8';
   opts.jsonLimit = 'jsonLimit' in opts ? opts.jsonLimit : '1mb';
+  opts.jsonStrict = 'jsonStrict' in opts ? opts.jsonStrict : true;
   opts.formLimit = 'formLimit' in opts ? opts.formLimit : '56kb';
   opts.queryString = 'queryString' in opts ? opts.queryString : null;
   opts.formidable = 'formidable' in opts ? opts.formidable : {};
@@ -54,7 +55,8 @@ function requestbody(opts) {
         if (opts.json && ctx.is('json')) {
           bodyPromise = buddy.json(ctx, {
             encoding: opts.encoding,
-            limit: opts.jsonLimit
+            limit: opts.jsonLimit,
+            strict: opts.jsonStrict
           });
         } else if (opts.urlencoded && ctx.is('urlencoded')) {
           bodyPromise = buddy.form(ctx, {