From b0817854e81512ad95cca4d842a671304ae3b94a Mon Sep 17 00:00:00 2001
From: Greg Hysen <greg.hysen@gmail.com>
Date: Fri, 11 Jan 2019 16:13:52 -0800
Subject: strict decoding of return values using generics

---
 .../src/generated-wrappers/dummy_erc721_token.ts   | 105 +++++++++++++++------
 1 file changed, 75 insertions(+), 30 deletions(-)

(limited to 'packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts')

diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
index cfef3ca47..9cb54442b 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
@@ -63,8 +63,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('name()');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public getApproved = {
@@ -88,8 +91,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('getApproved(uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public approve = {
@@ -170,8 +176,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('approve(address,uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public transferFrom = {
@@ -261,8 +270,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('transferFrom(address,address,uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public mint = {
@@ -343,8 +355,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('mint(address,uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public safeTransferFrom1 = {
@@ -434,8 +449,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('safeTransferFrom(address,address,uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public ownerOf = {
@@ -459,8 +477,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('ownerOf(uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public balanceOf = {
@@ -484,8 +505,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('balanceOf(address)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<BigNumber
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public owner = {
@@ -507,8 +531,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('owner()');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public symbol = {
@@ -530,8 +557,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('symbol()');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public burn = {
@@ -612,8 +642,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('burn(address,uint256)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public setApprovalForAll = {
@@ -694,8 +727,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('setApprovalForAll(address,bool)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public safeTransferFrom2 = {
@@ -794,8 +830,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('safeTransferFrom(address,address,uint256,bytes)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public isApprovedForAll = {
@@ -821,8 +860,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('isApprovedForAll(address,address)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray[0];
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<boolean
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public transferOwnership = {
@@ -894,8 +936,11 @@ export class DummyERC721TokenContract extends BaseContract {
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
             const abiEncoder = self._lookupAbiEncoder('transferOwnership(address)');
-            const resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
-            return resultArray;
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public static async deployFrom0xArtifactAsync(
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