Merge branch 'development' into feature/testnet-faucets/queue-by-network

* development: (24 commits)
  Fix Remco's github name in CODEOWNERS
  Fix ABI error message
  Stop using definite assignment assertion cause prettier doesn't handle that
  Special-case ZRXToken snake case conversion
  Fix linter errors
  Generate contract wrappers on pre-build
  Add missing async
  Remove noImplicitThis
  Tslint disable no-consecutive-blank-lines in generated files
  Change compiled sources in contracts
  Change utils
  Change tests
  Add base_contract.ts
  Remove generated files
  .gitignore gemerated files
  Change the list of generated wrappers
  Change contract templates
  Add indices for index parameters so that their names don't collide
  Use abi-gen for events in 0x.js
  Fix artifacts path
  ...

6 files changed, 88 insertions, 0 deletions

diff --git a/packages/contracts/contract_templates/contract.handlebars b/packages/contracts/contract_templates/contract.handlebars
new file mode 100644
index 000000000..afb9708e9
--- /dev/null
+++ b/packages/contracts/contract_templates/contract.handlebars
@@ -0,0 +1,26 @@
+/**
+ * This file is auto-generated using abi-gen. Don't edit directly.
+ * Templates can be found at https://github.com/0xProject/0x.js/tree/development/packages/abi-gen-templates.
+ */
+// tslint:disable:async-suffix member-ordering no-consecutive-blank-lines
+// tslint:disable-next-line:no-unused-variable
+import { TxData, TxDataPayable } from '@0xproject/types';
+import { BigNumber, classUtils, promisify } from '@0xproject/utils';
+import * as Web3 from 'web3';
+
+import {BaseContract} from './base_contract';
+
+export class {{contractName}}Contract extends BaseContract {
+{{#each methods}}
+    {{#this.constant}}
+    {{> call contractName=../contractName}}
+    {{/this.constant}}
+    {{^this.constant}}
+    {{> tx contractName=../contractName}}
+    {{/this.constant}}
+{{/each}}
+    constructor(web3ContractInstance: Web3.ContractInstance, defaults?: Partial<TxData>) {
+        super(web3ContractInstance, defaults);
+        classUtils.bindAll(this, ['_web3ContractInstance', '_defaults']);
+    }
+} // tslint:disable:max-file-line-count
diff --git a/packages/contracts/contract_templates/partials/call.handlebars b/packages/contracts/contract_templates/partials/call.handlebars
new file mode 100644
index 000000000..82a45b40e
--- /dev/null
+++ b/packages/contracts/contract_templates/partials/call.handlebars
@@ -0,0 +1,10 @@
+public async {{this.name}}(
+{{> typed_params inputs=inputs}}
+    defaultBlock?: Web3.BlockParam,
+): Promise<{{> return_type outputs=outputs}}> {
+    const self = this as {{contractName}}Contract;
+    const result = await self._web3ContractInstance.{{this.name}}.call(
+        {{> params inputs=inputs}}
+    );
+    return result;
+}
diff --git a/packages/contracts/contract_templates/partials/params.handlebars b/packages/contracts/contract_templates/partials/params.handlebars
new file mode 100644
index 000000000..ac5d4ae85
--- /dev/null
+++ b/packages/contracts/contract_templates/partials/params.handlebars
@@ -0,0 +1,3 @@
+{{#each inputs}}
+{{name}},
+{{/each}}
diff --git a/packages/contracts/contract_templates/partials/return_type.handlebars b/packages/contracts/contract_templates/partials/return_type.handlebars
new file mode 100644
index 000000000..40a5dd8b0
--- /dev/null
+++ b/packages/contracts/contract_templates/partials/return_type.handlebars
@@ -0,0 +1,10 @@
+{{#if outputs.length}}
+{{#singleReturnValue}}
+{{#returnType outputs.0.type}}{{/returnType}}
+{{/singleReturnValue}}
+{{^singleReturnValue}}
+[{{#each outputs}}{{#returnType type}}{{/returnType}}{{#unless @last}}, {{/unless}}{{/each}}]
+{{/singleReturnValue}}
+{{else}}
+void
+{{/if}}
diff --git a/packages/contracts/contract_templates/partials/tx.handlebars b/packages/contracts/contract_templates/partials/tx.handlebars
new file mode 100644
index 000000000..69ae982d6
--- /dev/null
+++ b/packages/contracts/contract_templates/partials/tx.handlebars
@@ -0,0 +1,36 @@
+public {{this.name}} = {
+    async sendTransactionAsync(
+    {{> typed_params inputs=inputs}}
+    {{#this.payable}}
+        txData: TxDataPayable = {},
+    {{/this.payable}}
+    {{^this.payable}}
+        txData: TxData = {},
+    {{/this.payable}}
+    ): Promise<string> {
+        const self = this as {{contractName}}Contract;
+        const txDataWithDefaults = await self._applyDefaultsToTxDataAsync(txData);
+        const txHash = await self._web3ContractInstance.{{this.name}}(
+            {{> params inputs=inputs}}
+            txDataWithDefaults,
+        );
+        return txHash;
+    },
+    async callAsync(
+    {{> typed_params inputs=inputs}}
+    {{#this.payable}}
+        txData: TxDataPayable = {},
+    {{/this.payable}}
+    {{^this.payable}}
+        txData: TxData = {},
+    {{/this.payable}}
+    ): Promise<{{> return_type outputs=outputs}}> {
+        const self = this as {{contractName}}Contract;
+        const txDataWithDefaults = await self._applyDefaultsToTxDataAsync(txData);
+        const returnValue = await self._web3ContractInstance.{{this.name}}.call(
+            {{> params inputs=inputs}}
+            txDataWithDefaults,
+        );
+        return returnValue;
+    },
+};
diff --git a/packages/contracts/contract_templates/partials/typed_params.handlebars b/packages/contracts/contract_templates/partials/typed_params.handlebars
new file mode 100644
index 000000000..3ea4b2e95
--- /dev/null
+++ b/packages/contracts/contract_templates/partials/typed_params.handlebars
@@ -0,0 +1,3 @@
+{{#each inputs}}
+    {{name}}: {{#parameterType type}}{{/parameterType}},
+{{/each}}