Merge branch 'v2-prototype' into feature/website/wallet-flex-box

* v2-prototype: (95 commits)
  Add missing dep to website
  Upgrade solidity parser
  Fix trace test
  Fix linter issues
  Move contract utils
  Fix prettier
  Fix NameResolver
  Fix prettier
  Remove 0x.js as a dependency from website
  Enable 0x.js tests
  Fix small bug in order-utils
  Address feedback
  Fix Tslint error caused by "PromiseLike" value
  Fix Tslint error caused by "PromiseLike" value
  Update dogfood url
  fix contract-wrappers version
  Parse compiler.json in SolCompilerArtifactsAdapter
  Fix TokenTransferProxy artifact name since it's now suffixed with _v1
  Update yarn.lock
  Fix signature verification test
  ...

6 files changed, 164 insertions, 3 deletions

diff --git a/packages/tslint-config/CHANGELOG.json b/packages/tslint-config/CHANGELOG.json
index ac59f7b19..4868b3983 100644
--- a/packages/tslint-config/CHANGELOG.json
+++ b/packages/tslint-config/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1527009133,
+        "version": "0.4.18",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1525428773,
         "version": "0.4.17",
         "changes": [
diff --git a/packages/tslint-config/CHANGELOG.md b/packages/tslint-config/CHANGELOG.md
index 6f5042a52..56b65cadd 100644
--- a/packages/tslint-config/CHANGELOG.md
+++ b/packages/tslint-config/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.4.18 - _May 22, 2018_
+
+    * Dependencies updated
+
 ## v0.4.17 - _May 4, 2018_
 
     * Dependencies updated
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index 317ae4591..a64feb836 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/tslint-config",
-    "version": "0.4.17",
+    "version": "0.4.18",
     "engines": {
         "node": ">=6.12"
     },
@@ -34,7 +34,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/tslint-config/README.md",
     "devDependencies": {
-        "@0xproject/monorepo-scripts": "^0.1.19",
+        "@0xproject/monorepo-scripts": "^0.1.20",
         "@types/lodash": "4.14.104",
         "copyfiles": "^1.2.0",
         "make-promises-safe": "^1.1.0",
@@ -45,7 +45,8 @@
         "lodash": "^4.17.4",
         "tslint": "5.8.0",
         "tslint-eslint-rules": "^4.1.1",
-        "tslint-react": "^3.2.0"
+        "tslint-react": "^3.2.0",
+        "tsutils": "2.22.2"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/tslint-config/rules/booleanNamingRule.ts b/packages/tslint-config/rules/booleanNamingRule.ts
new file mode 100644
index 000000000..a8e1dc390
--- /dev/null
+++ b/packages/tslint-config/rules/booleanNamingRule.ts
@@ -0,0 +1,68 @@
+import * as _ from 'lodash';
+import * as Lint from 'tslint';
+import * as ts from 'typescript';
+
+const VALID_BOOLEAN_PREFIXES = ['is', 'does', 'should', 'was', 'has', 'can', 'did', 'would', 'are'];
+
+export class Rule extends Lint.Rules.TypedRule {
+    public static FAILURE_STRING = `Boolean variable names should begin with: ${VALID_BOOLEAN_PREFIXES.join(', ')}`;
+
+    public applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): Lint.RuleFailure[] {
+        return this.applyWithFunction(sourceFile, walk, undefined, program.getTypeChecker());
+    }
+}
+
+function walk(ctx: Lint.WalkContext<void>, tc: ts.TypeChecker): void {
+    traverse(ctx.sourceFile);
+
+    function traverse(node: ts.Node): void {
+        checkNodeForViolations(ctx, node, tc);
+        return ts.forEachChild(node, traverse);
+    }
+}
+
+function checkNodeForViolations(ctx: Lint.WalkContext<void>, node: ts.Node, tc: ts.TypeChecker): void {
+    switch (node.kind) {
+        // Handle: const { timestamp } = ...
+        case ts.SyntaxKind.BindingElement: {
+            const bindingElementNode = node as ts.BindingElement;
+            if (bindingElementNode.name.kind === ts.SyntaxKind.Identifier) {
+                handleBooleanNaming(bindingElementNode, tc, ctx);
+            }
+            break;
+        }
+
+        // Handle regular assignments: const block = ...
+        case ts.SyntaxKind.VariableDeclaration:
+            const variableDeclarationNode = node as ts.VariableDeclaration;
+            if (variableDeclarationNode.name.kind === ts.SyntaxKind.Identifier) {
+                handleBooleanNaming(node as ts.VariableDeclaration, tc, ctx);
+            }
+            break;
+
+        default:
+            _.noop();
+    }
+}
+
+function handleBooleanNaming(
+    node: ts.VariableDeclaration | ts.BindingElement,
+    tc: ts.TypeChecker,
+    ctx: Lint.WalkContext<void>,
+): void {
+    const nodeName = node.name;
+    const variableName = nodeName.getText();
+    const lowercasedName = _.toLower(variableName);
+    const typeNode = tc.getTypeAtLocation(node);
+    const typeName = (typeNode as any).intrinsicName;
+    if (typeName === 'boolean') {
+        const hasProperName = !_.isUndefined(
+            _.find(VALID_BOOLEAN_PREFIXES, prefix => {
+                return _.startsWith(lowercasedName, prefix);
+            }),
+        );
+        if (!hasProperName) {
+            ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
+        }
+    }
+}
diff --git a/packages/tslint-config/rules/customNoMagicNumbersRule.ts b/packages/tslint-config/rules/customNoMagicNumbersRule.ts
new file mode 100644
index 000000000..e358221eb
--- /dev/null
+++ b/packages/tslint-config/rules/customNoMagicNumbersRule.ts
@@ -0,0 +1,76 @@
+import * as Lint from 'tslint';
+import { isPrefixUnaryExpression } from 'tsutils';
+import * as ts from 'typescript';
+
+/**
+ * A modified version of the no-magic-numbers rule that allows for magic numbers
+ * when instantiating a BigNumber instance.
+ * E.g We want to be able to write:
+ *     const amount = new BigNumber(5);
+ * Original source: https://github.com/palantir/tslint/blob/42b058a6baa688f8be8558b277eb056c3ff79818/src/rules/noMagicNumbersRule.ts
+ */
+export class Rule extends Lint.Rules.AbstractRule {
+    public static ALLOWED_NODES = new Set<ts.SyntaxKind>([
+        ts.SyntaxKind.ExportAssignment,
+        ts.SyntaxKind.FirstAssignment,
+        ts.SyntaxKind.LastAssignment,
+        ts.SyntaxKind.PropertyAssignment,
+        ts.SyntaxKind.ShorthandPropertyAssignment,
+        ts.SyntaxKind.VariableDeclaration,
+        ts.SyntaxKind.VariableDeclarationList,
+        ts.SyntaxKind.EnumMember,
+        ts.SyntaxKind.PropertyDeclaration,
+        ts.SyntaxKind.Parameter,
+    ]);
+
+    public static DEFAULT_ALLOWED = [-1, 0, 1];
+
+    public apply(sourceFile: ts.SourceFile): Lint.RuleFailure[] {
+        const allowedNumbers = this.ruleArguments.length > 0 ? this.ruleArguments : Rule.DEFAULT_ALLOWED;
+        return this.applyWithWalker(
+            new CustomNoMagicNumbersWalker(sourceFile, this.ruleName, new Set(allowedNumbers.map(String))),
+        );
+    }
+}
+
+// tslint:disable-next-line:max-classes-per-file
+class CustomNoMagicNumbersWalker extends Lint.AbstractWalker<Set<string>> {
+    public static FAILURE_STRING = "'magic numbers' are not allowed";
+    private static _isNegativeNumberLiteral(
+        node: ts.Node,
+    ): node is ts.PrefixUnaryExpression & { operand: ts.NumericLiteral } {
+        return (
+            isPrefixUnaryExpression(node) &&
+            node.operator === ts.SyntaxKind.MinusToken &&
+            node.operand.kind === ts.SyntaxKind.NumericLiteral
+        );
+    }
+    public walk(sourceFile: ts.SourceFile): void {
+        const cb = (node: ts.Node): void => {
+            if (node.kind === ts.SyntaxKind.NumericLiteral) {
+                return this.checkNumericLiteral(node, (node as ts.NumericLiteral).text);
+            }
+            if (CustomNoMagicNumbersWalker._isNegativeNumberLiteral(node)) {
+                return this.checkNumericLiteral(node, `-${(node.operand as ts.NumericLiteral).text}`);
+            }
+            return ts.forEachChild(node, cb);
+        };
+        return ts.forEachChild(sourceFile, cb);
+    }
+
+    // tslint:disable:no-non-null-assertion
+    // tslint:disable-next-line:underscore-private-and-protected
+    private checkNumericLiteral(node: ts.Node, num: string): void {
+        if (!Rule.ALLOWED_NODES.has(node.parent!.kind) && !this.options.has(num)) {
+            if (node.parent!.kind === ts.SyntaxKind.NewExpression) {
+                const className = (node.parent! as any).expression.escapedText;
+                const BIG_NUMBER_NEW_EXPRESSION = 'BigNumber';
+                if (className === BIG_NUMBER_NEW_EXPRESSION) {
+                    return; // noop
+                }
+            }
+            this.addFailureAtNode(node, CustomNoMagicNumbersWalker.FAILURE_STRING);
+        }
+    }
+    // tslint:enable:no-non-null-assertion
+}
diff --git a/packages/tslint-config/tslint.json b/packages/tslint-config/tslint.json
index 1d717430d..77a1f41cc 100644
--- a/packages/tslint-config/tslint.json
+++ b/packages/tslint-config/tslint.json
@@ -5,7 +5,10 @@
         "arrow-parens": [true, "ban-single-arg-parens"],
         "arrow-return-shorthand": true,
         "async-suffix": true,
+        "boolean-naming": true,
+        "no-switch-case-fall-through": true,
         "await-promise": true,
+        "custom-no-magic-numbers": [true, 0, 1, 2, 3, -1],
         "binary-expression-operand-order": true,
         "callable-types": true,
         "class-name": true,