From 68120ad1da1ee72ee11e1286698abc699c80e2cf Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Fri, 7 Jul 2017 14:21:47 -0700
Subject: Move private helper methods into signatureUtils so that they don't
 show up in the ZeroEx classes auto-complete list

---
 src/0x.ts                    | 25 +------------------------
 src/utils/signature_utils.ts | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 24 deletions(-)
 create mode 100644 src/utils/signature_utils.ts

(limited to 'src')

diff --git a/src/0x.ts b/src/0x.ts
index 3ff7c830b..92a892336 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -9,6 +9,7 @@ import compareVersions = require('compare-versions');
 import {Web3Wrapper} from './web3_wrapper';
 import {constants} from './utils/constants';
 import {utils} from './utils/utils';
+import {signatureUtils} from './utils/signature_utils';
 import {assert} from './utils/assert';
 import {ExchangeWrapper} from './contract_wrappers/exchange_wrapper';
 import {TokenRegistryWrapper} from './contract_wrappers/token_registry_wrapper';
@@ -282,28 +283,4 @@ export class ZeroEx {
         }
         return proxyAuthorizedExchangeContractAddresses;
     }
-    private parseSignatureHexAsVRS(signatureHex: string): ECSignature {
-        const signatureBuffer = ethUtil.toBuffer(signatureHex);
-        let v = signatureBuffer[0];
-        if (v < 27) {
-            v += 27;
-        }
-        const r = signatureBuffer.slice(1, 33);
-        const s = signatureBuffer.slice(33, 65);
-        const ecSignature: ECSignature = {
-            v,
-            r: ethUtil.bufferToHex(r),
-            s: ethUtil.bufferToHex(s),
-        };
-        return ecSignature;
-    }
-    private parseSignatureHexAsRSV(signatureHex: string): ECSignature {
-        const {v, r, s} = ethUtil.fromRpcSig(signatureHex);
-        const ecSignature: ECSignature = {
-            v,
-            r: ethUtil.bufferToHex(r),
-            s: ethUtil.bufferToHex(s),
-        };
-        return ecSignature;
-    }
 }
diff --git a/src/utils/signature_utils.ts b/src/utils/signature_utils.ts
new file mode 100644
index 000000000..b312b5554
--- /dev/null
+++ b/src/utils/signature_utils.ts
@@ -0,0 +1,29 @@
+import * as ethUtil from 'ethereumjs-util';
+import {ECSignature} from '../types';
+
+export const signatureUtils = {
+    parseSignatureHexAsVRS(signatureHex: string): ECSignature {
+        const signatureBuffer = ethUtil.toBuffer(signatureHex);
+        let v = signatureBuffer[0];
+        if (v < 27) {
+            v += 27;
+        }
+        const r = signatureBuffer.slice(1, 33);
+        const s = signatureBuffer.slice(33, 65);
+        const ecSignature: ECSignature = {
+            v,
+            r: ethUtil.bufferToHex(r),
+            s: ethUtil.bufferToHex(s),
+        };
+        return ecSignature;
+    },
+    parseSignatureHexAsRSV(signatureHex: string): ECSignature {
+        const {v, r, s} = ethUtil.fromRpcSig(signatureHex);
+        const ecSignature: ECSignature = {
+            v,
+            r: ethUtil.bufferToHex(r),
+            s: ethUtil.bufferToHex(s),
+        };
+        return ecSignature;
+    },
+};
-- 
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