add linting (and some initial fixes)

30 files changed, 2471 insertions, 0 deletions

diff --git a/node_modules/tslint/lib/language/formatter/abstractFormatter.d.ts b/node_modules/tslint/lib/language/formatter/abstractFormatter.d.ts
new file mode 100644
index 000000000..918f13803
--- /dev/null
+++ b/node_modules/tslint/lib/language/formatter/abstractFormatter.d.ts
@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { RuleFailure } from "../rule/rule";
+import { IFormatter, IFormatterMetadata } from "./formatter";
+export declare abstract class AbstractFormatter implements IFormatter {
+    static metadata: IFormatterMetadata;
+    abstract format(failures: RuleFailure[]): string;
+}
diff --git a/node_modules/tslint/lib/language/formatter/abstractFormatter.js b/node_modules/tslint/lib/language/formatter/abstractFormatter.js
new file mode 100644
index 000000000..63e037732
--- /dev/null
+++ b/node_modules/tslint/lib/language/formatter/abstractFormatter.js
@@ -0,0 +1,24 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var AbstractFormatter = (function () {
+    function AbstractFormatter() {
+    }
+    return AbstractFormatter;
+}());
+exports.AbstractFormatter = AbstractFormatter;
diff --git a/node_modules/tslint/lib/language/formatter/formatter.d.ts b/node_modules/tslint/lib/language/formatter/formatter.d.ts
new file mode 100644
index 000000000..201054396
--- /dev/null
+++ b/node_modules/tslint/lib/language/formatter/formatter.d.ts
@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { RuleFailure } from "../rule/rule";
+export interface IFormatterMetadata {
+    /**
+     * The name of the formatter.
+     */
+    formatterName: string;
+    /**
+     * A short, one line description of what the formatter does.
+     */
+    description: string;
+    /**
+     * More elaborate details about the formatter.
+     */
+    descriptionDetails?: string;
+    /**
+     * Sample output from the formatter.
+     */
+    sample: string;
+    /**
+     * Sample output from the formatter.
+     */
+    consumer: ConsumerType;
+}
+export declare type ConsumerType = "human" | "machine";
+export interface FormatterConstructor {
+    new (): IFormatter;
+}
+export interface IFormatter {
+    /**
+     * Formats linter results
+     * @param {RuleFailure[]} failures Linter failures that were not fixed
+     * @param {RuleFailure[]} fixes Fixed linter failures. Available when the `--fix` argument is used on the command line
+     */
+    format(failures: RuleFailure[], fixes?: RuleFailure[]): string;
+}
diff --git a/node_modules/tslint/lib/language/formatter/formatter.js b/node_modules/tslint/lib/language/formatter/formatter.js
new file mode 100644
index 000000000..1c258a5da
--- /dev/null
+++ b/node_modules/tslint/lib/language/formatter/formatter.js
@@ -0,0 +1,18 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
diff --git a/node_modules/tslint/lib/language/rule/abstractRule.d.ts b/node_modules/tslint/lib/language/rule/abstractRule.d.ts
new file mode 100644
index 000000000..8a2362b5c
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/abstractRule.d.ts
@@ -0,0 +1,39 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { IWalker, WalkContext } from "../walker";
+import { IOptions, IRule, IRuleMetadata, RuleFailure, RuleSeverity } from "./rule";
+export declare abstract class AbstractRule implements IRule {
+    private options;
+    static metadata: IRuleMetadata;
+    protected readonly ruleArguments: any[];
+    protected readonly ruleSeverity: RuleSeverity;
+    ruleName: string;
+    constructor(options: IOptions);
+    getOptions(): IOptions;
+    abstract apply(sourceFile: ts.SourceFile): RuleFailure[];
+    applyWithWalker(walker: IWalker): RuleFailure[];
+    isEnabled(): boolean;
+    protected applyWithFunction(sourceFile: ts.SourceFile, walkFn: (ctx: WalkContext<void>) => void): RuleFailure[];
+    protected applyWithFunction<T, U extends T>(sourceFile: ts.SourceFile, walkFn: (ctx: WalkContext<T>) => void, options: U): RuleFailure[];
+    /**
+     * @deprecated
+     * Failures will be filtered based on `tslint:disable` comments by tslint.
+     * This method now does nothing.
+     */
+    protected filterFailures(failures: RuleFailure[]): RuleFailure[];
+}
diff --git a/node_modules/tslint/lib/language/rule/abstractRule.js b/node_modules/tslint/lib/language/rule/abstractRule.js
new file mode 100644
index 000000000..52f4c8f55
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/abstractRule.js
@@ -0,0 +1,50 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var walker_1 = require("../walker");
+var AbstractRule = (function () {
+    function AbstractRule(options) {
+        this.options = options;
+        this.ruleName = options.ruleName;
+        this.ruleArguments = options.ruleArguments;
+        this.ruleSeverity = options.ruleSeverity;
+    }
+    AbstractRule.prototype.getOptions = function () {
+        return this.options;
+    };
+    AbstractRule.prototype.applyWithWalker = function (walker) {
+        walker.walk(walker.getSourceFile());
+        return walker.getFailures();
+    };
+    AbstractRule.prototype.isEnabled = function () {
+        return this.ruleSeverity !== "off";
+    };
+    AbstractRule.prototype.applyWithFunction = function (sourceFile, walkFn, options) {
+        var ctx = new walker_1.WalkContext(sourceFile, this.ruleName, options);
+        walkFn(ctx);
+        return ctx.failures;
+    };
+    /**
+     * @deprecated
+     * Failures will be filtered based on `tslint:disable` comments by tslint.
+     * This method now does nothing.
+     */
+    AbstractRule.prototype.filterFailures = function (failures) { return failures; };
+    return AbstractRule;
+}());
+exports.AbstractRule = AbstractRule;
diff --git a/node_modules/tslint/lib/language/rule/optionallyTypedRule.d.ts b/node_modules/tslint/lib/language/rule/optionallyTypedRule.d.ts
new file mode 100644
index 000000000..f12d74f44
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/optionallyTypedRule.d.ts
@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { AbstractRule } from "./abstractRule";
+import { ITypedRule, RuleFailure } from "./rule";
+export declare abstract class OptionallyTypedRule extends AbstractRule implements ITypedRule {
+    abstract applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[];
+}
diff --git a/node_modules/tslint/lib/language/rule/optionallyTypedRule.js b/node_modules/tslint/lib/language/rule/optionallyTypedRule.js
new file mode 100644
index 000000000..1914eda40
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/optionallyTypedRule.js
@@ -0,0 +1,28 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var abstractRule_1 = require("./abstractRule");
+var OptionallyTypedRule = (function (_super) {
+    tslib_1.__extends(OptionallyTypedRule, _super);
+    function OptionallyTypedRule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    return OptionallyTypedRule;
+}(abstractRule_1.AbstractRule));
+exports.OptionallyTypedRule = OptionallyTypedRule;
diff --git a/node_modules/tslint/lib/language/rule/rule.d.ts b/node_modules/tslint/lib/language/rule/rule.d.ts
new file mode 100644
index 000000000..e432ce375
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/rule.d.ts
@@ -0,0 +1,178 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { IWalker } from "../walker";
+export interface RuleConstructor {
+    metadata: IRuleMetadata;
+    new (options: IOptions): IRule;
+}
+export interface IRuleMetadata {
+    /**
+     * The kebab-case name of the rule.
+     */
+    ruleName: string;
+    /**
+     * The type of the rule - its overall purpose
+     */
+    type: RuleType;
+    /**
+     * A rule deprecation message, if applicable.
+     */
+    deprecationMessage?: string;
+    /**
+     * A short, one line description of what the rule does.
+     */
+    description: string;
+    /**
+     * More elaborate details about the rule.
+     */
+    descriptionDetails?: string;
+    /**
+     * Whether or not the rule will provide fix suggestions.
+     */
+    hasFix?: boolean;
+    /**
+     * An explanation of the available options for the rule.
+     */
+    optionsDescription: string;
+    /**
+     * Schema of the options the rule accepts.
+     * The first boolean for whether the rule is enabled or not is already implied.
+     * This field describes the options after that boolean.
+     * If null, this rule has no options and is not configurable.
+     */
+    options: any;
+    /**
+     * Examples of what a standard config for the rule might look like.
+     * Using a string[] here is deprecated. Write the options as a JSON object instead.
+     */
+    optionExamples?: Array<true | any[]> | string[];
+    /**
+     * An explanation of why the rule is useful.
+     */
+    rationale?: string;
+    /**
+     * Whether or not the rule requires type info to run.
+     */
+    requiresTypeInfo?: boolean;
+    /**
+     * Whether or not the rule use for TypeScript only. If `false`, this rule may be used with .js files.
+     */
+    typescriptOnly: boolean;
+}
+export declare type RuleType = "functionality" | "maintainability" | "style" | "typescript";
+export declare type RuleSeverity = "warning" | "error" | "off";
+export interface IOptions {
+    ruleArguments: any[];
+    ruleSeverity: RuleSeverity;
+    ruleName: string;
+    /**
+     * @deprecated
+     * Tslint now handles disables itself.
+     * This will be empty.
+     */
+    disabledIntervals: IDisabledInterval[];
+}
+/**
+ * @deprecated
+ * These are now handled internally.
+ */
+export interface IDisabledInterval {
+    startPosition: number;
+    endPosition: number;
+}
+export interface IRule {
+    getOptions(): IOptions;
+    isEnabled(): boolean;
+    apply(sourceFile: ts.SourceFile): RuleFailure[];
+    applyWithWalker(walker: IWalker): RuleFailure[];
+}
+export interface ITypedRule extends IRule {
+    applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[];
+}
+export interface IRuleFailureJson {
+    endPosition: IRuleFailurePositionJson;
+    failure: string;
+    fix?: FixJson;
+    name: string;
+    ruleSeverity: string;
+    ruleName: string;
+    startPosition: IRuleFailurePositionJson;
+}
+export interface IRuleFailurePositionJson {
+    character: number;
+    line: number;
+    position: number;
+}
+export declare function isTypedRule(rule: IRule): rule is ITypedRule;
+export interface ReplacementJson {
+    innerStart: number;
+    innerLength: number;
+    innerText: string;
+}
+export declare class Replacement {
+    readonly start: number;
+    readonly length: number;
+    readonly text: string;
+    static applyFixes(content: string, fixes: Fix[]): string;
+    static applyAll(content: string, replacements: Replacement[]): string;
+    static replaceNode(node: ts.Node, text: string, sourceFile?: ts.SourceFile): Replacement;
+    static replaceFromTo(start: number, end: number, text: string): Replacement;
+    static deleteText(start: number, length: number): Replacement;
+    static deleteFromTo(start: number, end: number): Replacement;
+    static appendText(start: number, text: string): Replacement;
+    constructor(start: number, length: number, text: string);
+    readonly end: number;
+    apply(content: string): string;
+    toJson(): ReplacementJson;
+}
+export declare class RuleFailurePosition {
+    private position;
+    private lineAndCharacter;
+    constructor(position: number, lineAndCharacter: ts.LineAndCharacter);
+    getPosition(): number;
+    getLineAndCharacter(): ts.LineAndCharacter;
+    toJson(): IRuleFailurePositionJson;
+    equals(ruleFailurePosition: RuleFailurePosition): boolean;
+}
+export declare type Fix = Replacement | Replacement[];
+export declare type FixJson = ReplacementJson | ReplacementJson[];
+export declare class RuleFailure {
+    private sourceFile;
+    private failure;
+    private ruleName;
+    private fix;
+    private fileName;
+    private startPosition;
+    private endPosition;
+    private rawLines;
+    private ruleSeverity;
+    constructor(sourceFile: ts.SourceFile, start: number, end: number, failure: string, ruleName: string, fix?: Fix);
+    getFileName(): string;
+    getRuleName(): string;
+    getStartPosition(): RuleFailurePosition;
+    getEndPosition(): RuleFailurePosition;
+    getFailure(): string;
+    hasFix(): boolean;
+    getFix(): Replacement | Replacement[] | undefined;
+    getRawLines(): string;
+    getRuleSeverity(): RuleSeverity;
+    setRuleSeverity(value: RuleSeverity): void;
+    toJson(): IRuleFailureJson;
+    equals(ruleFailure: RuleFailure): boolean;
+    private createFailurePosition(position);
+}
diff --git a/node_modules/tslint/lib/language/rule/rule.js b/node_modules/tslint/lib/language/rule/rule.js
new file mode 100644
index 000000000..98291f25a
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/rule.js
@@ -0,0 +1,168 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var utils_1 = require("../../utils");
+function isTypedRule(rule) {
+    return "applyWithProgram" in rule;
+}
+exports.isTypedRule = isTypedRule;
+var Replacement = (function () {
+    function Replacement(start, length, text) {
+        this.start = start;
+        this.length = length;
+        this.text = text;
+    }
+    Replacement.applyFixes = function (content, fixes) {
+        return this.applyAll(content, utils_1.flatMap(fixes, utils_1.arrayify));
+    };
+    Replacement.applyAll = function (content, replacements) {
+        // sort in reverse so that diffs are properly applied
+        replacements.sort(function (a, b) { return b.end !== a.end ? b.end - a.end : b.start - a.start; });
+        return replacements.reduce(function (text, r) { return r.apply(text); }, content);
+    };
+    Replacement.replaceNode = function (node, text, sourceFile) {
+        return this.replaceFromTo(node.getStart(sourceFile), node.getEnd(), text);
+    };
+    Replacement.replaceFromTo = function (start, end, text) {
+        return new Replacement(start, end - start, text);
+    };
+    Replacement.deleteText = function (start, length) {
+        return new Replacement(start, length, "");
+    };
+    Replacement.deleteFromTo = function (start, end) {
+        return new Replacement(start, end - start, "");
+    };
+    Replacement.appendText = function (start, text) {
+        return new Replacement(start, 0, text);
+    };
+    Object.defineProperty(Replacement.prototype, "end", {
+        get: function () {
+            return this.start + this.length;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Replacement.prototype.apply = function (content) {
+        return content.substring(0, this.start) + this.text + content.substring(this.start + this.length);
+    };
+    Replacement.prototype.toJson = function () {
+        // tslint:disable object-literal-sort-keys
+        return {
+            innerStart: this.start,
+            innerLength: this.length,
+            innerText: this.text,
+        };
+        // tslint:enable object-literal-sort-keys
+    };
+    return Replacement;
+}());
+exports.Replacement = Replacement;
+var RuleFailurePosition = (function () {
+    function RuleFailurePosition(position, lineAndCharacter) {
+        this.position = position;
+        this.lineAndCharacter = lineAndCharacter;
+    }
+    RuleFailurePosition.prototype.getPosition = function () {
+        return this.position;
+    };
+    RuleFailurePosition.prototype.getLineAndCharacter = function () {
+        return this.lineAndCharacter;
+    };
+    RuleFailurePosition.prototype.toJson = function () {
+        return {
+            character: this.lineAndCharacter.character,
+            line: this.lineAndCharacter.line,
+            position: this.position,
+        };
+    };
+    RuleFailurePosition.prototype.equals = function (ruleFailurePosition) {
+        var ll = this.lineAndCharacter;
+        var rr = ruleFailurePosition.lineAndCharacter;
+        return this.position === ruleFailurePosition.position
+            && ll.line === rr.line
+            && ll.character === rr.character;
+    };
+    return RuleFailurePosition;
+}());
+exports.RuleFailurePosition = RuleFailurePosition;
+var RuleFailure = (function () {
+    function RuleFailure(sourceFile, start, end, failure, ruleName, fix) {
+        this.sourceFile = sourceFile;
+        this.failure = failure;
+        this.ruleName = ruleName;
+        this.fix = fix;
+        this.fileName = sourceFile.fileName;
+        this.startPosition = this.createFailurePosition(start);
+        this.endPosition = this.createFailurePosition(end);
+        this.rawLines = sourceFile.text;
+        this.ruleSeverity = "error";
+    }
+    RuleFailure.prototype.getFileName = function () {
+        return this.fileName;
+    };
+    RuleFailure.prototype.getRuleName = function () {
+        return this.ruleName;
+    };
+    RuleFailure.prototype.getStartPosition = function () {
+        return this.startPosition;
+    };
+    RuleFailure.prototype.getEndPosition = function () {
+        return this.endPosition;
+    };
+    RuleFailure.prototype.getFailure = function () {
+        return this.failure;
+    };
+    RuleFailure.prototype.hasFix = function () {
+        return this.fix !== undefined;
+    };
+    RuleFailure.prototype.getFix = function () {
+        return this.fix;
+    };
+    RuleFailure.prototype.getRawLines = function () {
+        return this.rawLines;
+    };
+    RuleFailure.prototype.getRuleSeverity = function () {
+        return this.ruleSeverity;
+    };
+    RuleFailure.prototype.setRuleSeverity = function (value) {
+        this.ruleSeverity = value;
+    };
+    RuleFailure.prototype.toJson = function () {
+        return {
+            endPosition: this.endPosition.toJson(),
+            failure: this.failure,
+            fix: this.fix === undefined ? undefined : Array.isArray(this.fix) ? this.fix.map(function (r) { return r.toJson(); }) : this.fix.toJson(),
+            name: this.fileName,
+            ruleName: this.ruleName,
+            ruleSeverity: this.ruleSeverity.toUpperCase(),
+            startPosition: this.startPosition.toJson(),
+        };
+    };
+    RuleFailure.prototype.equals = function (ruleFailure) {
+        return this.failure === ruleFailure.getFailure()
+            && this.fileName === ruleFailure.getFileName()
+            && this.startPosition.equals(ruleFailure.getStartPosition())
+            && this.endPosition.equals(ruleFailure.getEndPosition());
+    };
+    RuleFailure.prototype.createFailurePosition = function (position) {
+        var lineAndCharacter = this.sourceFile.getLineAndCharacterOfPosition(position);
+        return new RuleFailurePosition(position, lineAndCharacter);
+    };
+    return RuleFailure;
+}());
+exports.RuleFailure = RuleFailure;
diff --git a/node_modules/tslint/lib/language/rule/typedRule.d.ts b/node_modules/tslint/lib/language/rule/typedRule.d.ts
new file mode 100644
index 000000000..a4d1fcca0
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/typedRule.d.ts
@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright 2016 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { AbstractRule } from "./abstractRule";
+import { ITypedRule, RuleFailure } from "./rule";
+export declare abstract class TypedRule extends AbstractRule implements ITypedRule {
+    apply(): RuleFailure[];
+    abstract applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[];
+}
diff --git a/node_modules/tslint/lib/language/rule/typedRule.js b/node_modules/tslint/lib/language/rule/typedRule.js
new file mode 100644
index 000000000..45a2fb30d
--- /dev/null
+++ b/node_modules/tslint/lib/language/rule/typedRule.js
@@ -0,0 +1,32 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2016 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var abstractRule_1 = require("./abstractRule");
+var TypedRule = (function (_super) {
+    tslib_1.__extends(TypedRule, _super);
+    function TypedRule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    TypedRule.prototype.apply = function () {
+        // if no program is given to the linter, throw an error
+        throw new Error("The '" + this.ruleName + "' rule requires type checking");
+    };
+    return TypedRule;
+}(abstractRule_1.AbstractRule));
+exports.TypedRule = TypedRule;
diff --git a/node_modules/tslint/lib/language/utils.d.ts b/node_modules/tslint/lib/language/utils.d.ts
new file mode 100644
index 000000000..a8ccc2be1
--- /dev/null
+++ b/node_modules/tslint/lib/language/utils.d.ts
@@ -0,0 +1,97 @@
+import * as ts from "typescript";
+import { IDisabledInterval, RuleFailure } from "./rule/rule";
+export declare function getSourceFile(fileName: string, source: string): ts.SourceFile;
+/** @deprecated See IDisabledInterval. */
+export declare function doesIntersect(failure: RuleFailure, disabledIntervals: IDisabledInterval[]): boolean;
+/**
+ * @returns true if any modifier kinds passed along exist in the given modifiers array
+ */
+export declare function hasModifier(modifiers: ts.ModifiersArray | undefined, ...modifierKinds: ts.SyntaxKind[]): boolean;
+/**
+ * Determines if the appropriate bit in the parent (VariableDeclarationList) is set,
+ * which indicates this is a "let" or "const".
+ */
+export declare function isBlockScopedVariable(node: ts.VariableDeclaration | ts.VariableStatement): boolean;
+export declare function isBlockScopedBindingElement(node: ts.BindingElement): boolean;
+export declare function getBindingElementVariableDeclaration(node: ts.BindingElement): ts.VariableDeclaration | null;
+/**
+ * Finds a child of a given node with a given kind.
+ * Note: This uses `node.getChildren()`, which does extra parsing work to include tokens.
+ */
+export declare function childOfKind(node: ts.Node, kind: ts.SyntaxKind): ts.Node | undefined;
+/**
+ * @returns true if some ancestor of `node` satisfies `predicate`, including `node` itself.
+ */
+export declare function someAncestor(node: ts.Node, predicate: (n: ts.Node) => boolean): boolean;
+export declare function ancestorWhere<T extends ts.Node>(node: ts.Node, predicate: (n: ts.Node) => boolean): ts.Node | undefined;
+export declare function isAssignment(node: ts.Node): boolean;
+/**
+ * Bitwise check for node flags.
+ */
+export declare function isNodeFlagSet(node: ts.Node, flagToCheck: ts.NodeFlags): boolean;
+/**
+ * Bitwise check for combined node flags.
+ */
+export declare function isCombinedNodeFlagSet(node: ts.Node, flagToCheck: ts.NodeFlags): boolean;
+/**
+ * Bitwise check for combined modifier flags.
+ */
+export declare function isCombinedModifierFlagSet(node: ts.Node, flagToCheck: ts.ModifierFlags): boolean;
+/**
+ * Bitwise check for type flags.
+ */
+export declare function isTypeFlagSet(type: ts.Type, flagToCheck: ts.TypeFlags): boolean;
+/**
+ * Bitwise check for symbol flags.
+ */
+export declare function isSymbolFlagSet(symbol: ts.Symbol, flagToCheck: ts.SymbolFlags): boolean;
+/**
+ * Bitwise check for object flags.
+ * Does not work with TypeScript 2.0.x
+ */
+export declare function isObjectFlagSet(objectType: ts.ObjectType, flagToCheck: ts.ObjectFlags): boolean;
+/**
+ * @returns true if decl is a nested module declaration, i.e. represents a segment of a dotted module path.
+ */
+export declare function isNestedModuleDeclaration(decl: ts.ModuleDeclaration): boolean;
+export declare function unwrapParentheses(node: ts.Expression): ts.Expression;
+export declare function isScopeBoundary(node: ts.Node): boolean;
+export declare function isBlockScopeBoundary(node: ts.Node): boolean;
+export declare function isLoop(node: ts.Node): node is ts.IterationStatement;
+export interface TokenPosition {
+    /** The start of the token including all trivia before it */
+    fullStart: number;
+    /** The start of the token */
+    tokenStart: number;
+    /** The end of the token */
+    end: number;
+}
+export declare type ForEachTokenCallback = (fullText: string, kind: ts.SyntaxKind, pos: TokenPosition, parent: ts.Node) => void;
+export declare type ForEachCommentCallback = (fullText: string, kind: ts.SyntaxKind, pos: TokenPosition) => void;
+export declare type FilterCallback = (node: ts.Node) => boolean;
+/**
+ * Iterate over all tokens of `node`
+ *
+ * @description JsDoc comments are treated like regular comments and only visited if `skipTrivia` === false.
+ *
+ * @param node The node whose tokens should be visited
+ * @param skipTrivia If set to false all trivia preceeding `node` or any of its children is included
+ * @param cb Is called for every token of `node`. It gets the full text of the SourceFile and the position of the token within that text.
+ * @param filter If provided, will be called for every Node and Token found. If it returns false `cb` will not be called for this subtree.
+ */
+export declare function forEachToken(node: ts.Node, skipTrivia: boolean, cb: ForEachTokenCallback, filter?: FilterCallback): void;
+/** Iterate over all comments owned by `node` or its children */
+export declare function forEachComment(node: ts.Node, cb: ForEachCommentCallback): void;
+/**
+ * Checks if there are any comments between `position` and the next non-trivia token
+ *
+ * @param text The text to scan
+ * @param position The position inside `text` where to start scanning. Make sure that this is a valid start position.
+ *                 This value is typically obtained from `node.getFullStart()` or `node.getEnd()`
+ */
+export declare function hasCommentAfterPosition(text: string, position: number): boolean;
+export interface EqualsKind {
+    isPositive: boolean;
+    isStrict: boolean;
+}
+export declare function getEqualsKind(node: ts.BinaryOperatorToken): EqualsKind | undefined;
diff --git a/node_modules/tslint/lib/language/utils.js b/node_modules/tslint/lib/language/utils.js
new file mode 100644
index 000000000..4f1fa52cf
--- /dev/null
+++ b/node_modules/tslint/lib/language/utils.js
@@ -0,0 +1,402 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var path = require("path");
+var tsutils_1 = require("tsutils");
+var ts = require("typescript");
+function getSourceFile(fileName, source) {
+    var normalizedName = path.normalize(fileName).replace(/\\/g, "/");
+    return ts.createSourceFile(normalizedName, source, ts.ScriptTarget.ES5, /*setParentNodes*/ true);
+}
+exports.getSourceFile = getSourceFile;
+/** @deprecated See IDisabledInterval. */
+function doesIntersect(failure, disabledIntervals) {
+    return disabledIntervals.some(function (interval) {
+        var maxStart = Math.max(interval.startPosition, failure.getStartPosition().getPosition());
+        var minEnd = Math.min(interval.endPosition, failure.getEndPosition().getPosition());
+        return maxStart <= minEnd;
+    });
+}
+exports.doesIntersect = doesIntersect;
+/**
+ * @returns true if any modifier kinds passed along exist in the given modifiers array
+ */
+function hasModifier(modifiers) {
+    var modifierKinds = [];
+    for (var _i = 1; _i < arguments.length; _i++) {
+        modifierKinds[_i - 1] = arguments[_i];
+    }
+    if (modifiers === undefined || modifierKinds.length === 0) {
+        return false;
+    }
+    return modifiers.some(function (m) {
+        return modifierKinds.some(function (k) { return m.kind === k; });
+    });
+}
+exports.hasModifier = hasModifier;
+/**
+ * Determines if the appropriate bit in the parent (VariableDeclarationList) is set,
+ * which indicates this is a "let" or "const".
+ */
+function isBlockScopedVariable(node) {
+    if (node.kind === ts.SyntaxKind.VariableDeclaration) {
+        var parent = node.parent;
+        return parent.kind === ts.SyntaxKind.CatchClause || tsutils_1.isBlockScopedVariableDeclarationList(parent);
+    }
+    else {
+        return tsutils_1.isBlockScopedVariableDeclarationList(node.declarationList);
+    }
+}
+exports.isBlockScopedVariable = isBlockScopedVariable;
+function isBlockScopedBindingElement(node) {
+    var variableDeclaration = getBindingElementVariableDeclaration(node);
+    // if no variable declaration, it must be a function param, which is block scoped
+    return (variableDeclaration == null) || isBlockScopedVariable(variableDeclaration);
+}
+exports.isBlockScopedBindingElement = isBlockScopedBindingElement;
+function getBindingElementVariableDeclaration(node) {
+    var currentParent = node.parent;
+    while (currentParent.kind !== ts.SyntaxKind.VariableDeclaration) {
+        if (currentParent.parent == null) {
+            return null; // function parameter, no variable declaration
+        }
+        else {
+            currentParent = currentParent.parent;
+        }
+    }
+    return currentParent;
+}
+exports.getBindingElementVariableDeclaration = getBindingElementVariableDeclaration;
+/**
+ * Finds a child of a given node with a given kind.
+ * Note: This uses `node.getChildren()`, which does extra parsing work to include tokens.
+ */
+function childOfKind(node, kind) {
+    return node.getChildren().find(function (child) { return child.kind === kind; });
+}
+exports.childOfKind = childOfKind;
+/**
+ * @returns true if some ancestor of `node` satisfies `predicate`, including `node` itself.
+ */
+function someAncestor(node, predicate) {
+    return predicate(node) || (node.parent != null && someAncestor(node.parent, predicate));
+}
+exports.someAncestor = someAncestor;
+function ancestorWhere(node, predicate) {
+    var cur = node;
+    do {
+        if (predicate(cur)) {
+            return cur;
+        }
+        cur = cur.parent;
+    } while (cur !== undefined);
+    return undefined;
+}
+exports.ancestorWhere = ancestorWhere;
+function isAssignment(node) {
+    if (node.kind === ts.SyntaxKind.BinaryExpression) {
+        var binaryExpression = node;
+        return binaryExpression.operatorToken.kind >= ts.SyntaxKind.FirstAssignment
+            && binaryExpression.operatorToken.kind <= ts.SyntaxKind.LastAssignment;
+    }
+    else {
+        return false;
+    }
+}
+exports.isAssignment = isAssignment;
+/**
+ * Bitwise check for node flags.
+ */
+function isNodeFlagSet(node, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (node.flags & flagToCheck) !== 0;
+}
+exports.isNodeFlagSet = isNodeFlagSet;
+/**
+ * Bitwise check for combined node flags.
+ */
+function isCombinedNodeFlagSet(node, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (ts.getCombinedNodeFlags(node) & flagToCheck) !== 0;
+}
+exports.isCombinedNodeFlagSet = isCombinedNodeFlagSet;
+/**
+ * Bitwise check for combined modifier flags.
+ */
+function isCombinedModifierFlagSet(node, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (ts.getCombinedModifierFlags(node) & flagToCheck) !== 0;
+}
+exports.isCombinedModifierFlagSet = isCombinedModifierFlagSet;
+/**
+ * Bitwise check for type flags.
+ */
+function isTypeFlagSet(type, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (type.flags & flagToCheck) !== 0;
+}
+exports.isTypeFlagSet = isTypeFlagSet;
+/**
+ * Bitwise check for symbol flags.
+ */
+function isSymbolFlagSet(symbol, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (symbol.flags & flagToCheck) !== 0;
+}
+exports.isSymbolFlagSet = isSymbolFlagSet;
+/**
+ * Bitwise check for object flags.
+ * Does not work with TypeScript 2.0.x
+ */
+function isObjectFlagSet(objectType, flagToCheck) {
+    // tslint:disable-next-line:no-bitwise
+    return (objectType.objectFlags & flagToCheck) !== 0;
+}
+exports.isObjectFlagSet = isObjectFlagSet;
+/**
+ * @returns true if decl is a nested module declaration, i.e. represents a segment of a dotted module path.
+ */
+function isNestedModuleDeclaration(decl) {
+    // in a declaration expression like 'module a.b.c' - 'a' is the top level module declaration node and 'b' and 'c'
+    // are nested therefore we can depend that a node's position will only match with its name's position for nested
+    // nodes
+    return decl.name.pos === decl.pos;
+}
+exports.isNestedModuleDeclaration = isNestedModuleDeclaration;
+function unwrapParentheses(node) {
+    while (node.kind === ts.SyntaxKind.ParenthesizedExpression) {
+        node = node.expression;
+    }
+    return node;
+}
+exports.unwrapParentheses = unwrapParentheses;
+function isScopeBoundary(node) {
+    return node.kind === ts.SyntaxKind.FunctionDeclaration
+        || node.kind === ts.SyntaxKind.FunctionExpression
+        || node.kind === ts.SyntaxKind.PropertyAssignment
+        || node.kind === ts.SyntaxKind.ShorthandPropertyAssignment
+        || node.kind === ts.SyntaxKind.MethodDeclaration
+        || node.kind === ts.SyntaxKind.Constructor
+        || node.kind === ts.SyntaxKind.ModuleDeclaration
+        || node.kind === ts.SyntaxKind.ArrowFunction
+        || node.kind === ts.SyntaxKind.ParenthesizedExpression
+        || node.kind === ts.SyntaxKind.ClassDeclaration
+        || node.kind === ts.SyntaxKind.ClassExpression
+        || node.kind === ts.SyntaxKind.InterfaceDeclaration
+        || node.kind === ts.SyntaxKind.GetAccessor
+        || node.kind === ts.SyntaxKind.SetAccessor
+        || node.kind === ts.SyntaxKind.SourceFile && ts.isExternalModule(node);
+}
+exports.isScopeBoundary = isScopeBoundary;
+function isBlockScopeBoundary(node) {
+    return isScopeBoundary(node)
+        || node.kind === ts.SyntaxKind.Block
+        || isLoop(node)
+        || node.kind === ts.SyntaxKind.WithStatement
+        || node.kind === ts.SyntaxKind.SwitchStatement
+        || node.parent !== undefined
+            && (node.parent.kind === ts.SyntaxKind.TryStatement
+                || node.parent.kind === ts.SyntaxKind.IfStatement);
+}
+exports.isBlockScopeBoundary = isBlockScopeBoundary;
+function isLoop(node) {
+    return node.kind === ts.SyntaxKind.DoStatement
+        || node.kind === ts.SyntaxKind.WhileStatement
+        || node.kind === ts.SyntaxKind.ForStatement
+        || node.kind === ts.SyntaxKind.ForInStatement
+        || node.kind === ts.SyntaxKind.ForOfStatement;
+}
+exports.isLoop = isLoop;
+/**
+ * Iterate over all tokens of `node`
+ *
+ * @description JsDoc comments are treated like regular comments and only visited if `skipTrivia` === false.
+ *
+ * @param node The node whose tokens should be visited
+ * @param skipTrivia If set to false all trivia preceeding `node` or any of its children is included
+ * @param cb Is called for every token of `node`. It gets the full text of the SourceFile and the position of the token within that text.
+ * @param filter If provided, will be called for every Node and Token found. If it returns false `cb` will not be called for this subtree.
+ */
+function forEachToken(node, skipTrivia, cb, filter) {
+    // this function will most likely be called with SourceFile anyways, so there is no need for an additional parameter
+    var sourceFile = node.getSourceFile();
+    var fullText = sourceFile.text;
+    var iterateFn = filter === undefined ? iterateChildren : iterateWithFilter;
+    var handleTrivia = skipTrivia ? undefined : createTriviaHandler(sourceFile, cb);
+    iterateFn(node);
+    // this function is used to save the if condition for the common case where no filter is provided
+    function iterateWithFilter(child) {
+        if (filter(child)) {
+            return iterateChildren(child);
+        }
+    }
+    function iterateChildren(child) {
+        if (child.kind < ts.SyntaxKind.FirstNode ||
+            // for backwards compatibility to typescript 2.0.10
+            // JsxText was no Token, but a Node in that version
+            child.kind === ts.SyntaxKind.JsxText) {
+            // we found a token, tokens have no children, stop recursing here
+            return callback(child);
+        }
+        /* Exclude everything contained in JsDoc, it will be handled with the other trivia anyway.
+         * When we would handle JsDoc tokens like regular ones, we would scan some trivia multiple times.
+         * Even worse, we would scan for trivia inside the JsDoc comment, which yields unexpected results.*/
+        if (child.kind !== ts.SyntaxKind.JSDocComment) {
+            // recurse into Node's children to find tokens
+            return child.getChildren(sourceFile).forEach(iterateFn);
+        }
+    }
+    function callback(token) {
+        var tokenStart = token.getStart(sourceFile);
+        if (!skipTrivia && tokenStart !== token.pos) {
+            // we only have to handle trivia before each token, because there is nothing after EndOfFileToken
+            handleTrivia(token.pos, tokenStart, token);
+        }
+        return cb(fullText, token.kind, { tokenStart: tokenStart, fullStart: token.pos, end: token.end }, token.parent);
+    }
+}
+exports.forEachToken = forEachToken;
+function createTriviaHandler(sourceFile, cb) {
+    var fullText = sourceFile.text;
+    var scanner = ts.createScanner(sourceFile.languageVersion, false, sourceFile.languageVariant, fullText);
+    /**
+     * Scan the specified range to get all trivia tokens.
+     * This includes trailing trivia of the last token and the leading trivia of the current token
+     */
+    function handleTrivia(start, end, token) {
+        var parent = token.parent;
+        // prevent false positives by not scanning inside JsxText
+        if (!canHaveLeadingTrivia(token.kind, parent)) {
+            return;
+        }
+        scanner.setTextPos(start);
+        var position;
+        // we only get here if start !== end, so we can scan at least one time
+        do {
+            var kind = scanner.scan();
+            position = scanner.getTextPos();
+            cb(fullText, kind, { tokenStart: scanner.getTokenPos(), end: position, fullStart: start }, parent);
+        } while (position < end);
+    }
+    return handleTrivia;
+}
+/** Iterate over all comments owned by `node` or its children */
+function forEachComment(node, cb) {
+    /* Visit all tokens and skip trivia.
+       Comment ranges between tokens are parsed without the need of a scanner.
+       forEachToken also does intentionally not pay attention to the correct comment ownership of nodes as it always
+       scans all trivia before each token, which could include trailing comments of the previous token.
+       Comment onwership is done right in this function*/
+    return forEachToken(node, true, function (fullText, tokenKind, pos, parent) {
+        // don't search for comments inside JsxText
+        if (canHaveLeadingTrivia(tokenKind, parent)) {
+            // Comments before the first token (pos.fullStart === 0) are all considered leading comments, so no need for special treatment
+            var comments = ts.getLeadingCommentRanges(fullText, pos.fullStart);
+            if (comments !== undefined) {
+                for (var _i = 0, comments_1 = comments; _i < comments_1.length; _i++) {
+                    var comment = comments_1[_i];
+                    cb(fullText, comment.kind, { fullStart: pos.fullStart, tokenStart: comment.pos, end: comment.end });
+                }
+            }
+        }
+        if (canHaveTrailingTrivia(tokenKind, parent)) {
+            var comments = ts.getTrailingCommentRanges(fullText, pos.end);
+            if (comments !== undefined) {
+                for (var _a = 0, comments_2 = comments; _a < comments_2.length; _a++) {
+                    var comment = comments_2[_a];
+                    cb(fullText, comment.kind, { fullStart: pos.fullStart, tokenStart: comment.pos, end: comment.end });
+                }
+            }
+        }
+    });
+}
+exports.forEachComment = forEachComment;
+/** Exclude leading positions that would lead to scanning for trivia inside JsxText */
+function canHaveLeadingTrivia(tokenKind, parent) {
+    switch (tokenKind) {
+        case ts.SyntaxKind.JsxText:
+            return false; // there is no trivia before JsxText
+        case ts.SyntaxKind.OpenBraceToken:
+            // before a JsxExpression inside a JsxElement's body can only be other JsxChild, but no trivia
+            return parent.kind !== ts.SyntaxKind.JsxExpression || parent.parent.kind !== ts.SyntaxKind.JsxElement;
+        case ts.SyntaxKind.LessThanToken:
+            switch (parent.kind) {
+                case ts.SyntaxKind.JsxClosingElement:
+                    return false; // would be inside the element body
+                case ts.SyntaxKind.JsxOpeningElement:
+                case ts.SyntaxKind.JsxSelfClosingElement:
+                    // there can only be leading trivia if we are at the end of the top level element
+                    return parent.parent.parent.kind !== ts.SyntaxKind.JsxElement;
+                default:
+                    return true;
+            }
+        default:
+            return true;
+    }
+}
+/** Exclude trailing positions that would lead to scanning for trivia inside JsxText */
+function canHaveTrailingTrivia(tokenKind, parent) {
+    switch (tokenKind) {
+        case ts.SyntaxKind.JsxText:
+            // there is no trivia after JsxText
+            return false;
+        case ts.SyntaxKind.CloseBraceToken:
+            // after a JsxExpression inside a JsxElement's body can only be other JsxChild, but no trivia
+            return parent.kind !== ts.SyntaxKind.JsxExpression || parent.parent.kind !== ts.SyntaxKind.JsxElement;
+        case ts.SyntaxKind.GreaterThanToken:
+            switch (parent.kind) {
+                case ts.SyntaxKind.JsxOpeningElement:
+                    return false; // would be inside the element
+                case ts.SyntaxKind.JsxClosingElement:
+                case ts.SyntaxKind.JsxSelfClosingElement:
+                    // there can only be trailing trivia if we are at the end of the top level element
+                    return parent.parent.parent.kind !== ts.SyntaxKind.JsxElement;
+                default:
+                    return true;
+            }
+        default:
+            return true;
+    }
+}
+/**
+ * Checks if there are any comments between `position` and the next non-trivia token
+ *
+ * @param text The text to scan
+ * @param position The position inside `text` where to start scanning. Make sure that this is a valid start position.
+ *                 This value is typically obtained from `node.getFullStart()` or `node.getEnd()`
+ */
+function hasCommentAfterPosition(text, position) {
+    return ts.getTrailingCommentRanges(text, position) !== undefined ||
+        ts.getLeadingCommentRanges(text, position) !== undefined;
+}
+exports.hasCommentAfterPosition = hasCommentAfterPosition;
+function getEqualsKind(node) {
+    switch (node.kind) {
+        case ts.SyntaxKind.EqualsEqualsToken:
+            return { isPositive: true, isStrict: false };
+        case ts.SyntaxKind.EqualsEqualsEqualsToken:
+            return { isPositive: true, isStrict: true };
+        case ts.SyntaxKind.ExclamationEqualsToken:
+            return { isPositive: false, isStrict: false };
+        case ts.SyntaxKind.ExclamationEqualsEqualsToken:
+            return { isPositive: false, isStrict: true };
+        default:
+            return undefined;
+    }
+}
+exports.getEqualsKind = getEqualsKind;
diff --git a/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.d.ts b/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.d.ts
new file mode 100644
index 000000000..92a61039d
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.d.ts
@@ -0,0 +1,38 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { IOptions } from "../rule/rule";
+import { ScopeAwareRuleWalker } from "./scopeAwareRuleWalker";
+/**
+ * @deprecated See comment on ScopeAwareRuleWalker.
+ *
+ * An AST walker that is aware of block scopes in addition to regular scopes. Block scopes
+ * are a superset of regular scopes (new block scopes are created more frequently in a program).
+ */
+export declare abstract class BlockScopeAwareRuleWalker<T, U> extends ScopeAwareRuleWalker<T> {
+    private blockScopeStack;
+    constructor(sourceFile: ts.SourceFile, options: IOptions);
+    abstract createBlockScope(node: ts.Node): U;
+    getAllBlockScopes(): U[];
+    getCurrentBlockScope(): U;
+    getCurrentBlockDepth(): number;
+    onBlockScopeStart(): void;
+    onBlockScopeEnd(): void;
+    findBlockScope(predicate: (scope: U) => boolean): U | undefined;
+    protected visitNode(node: ts.Node): void;
+    private isBlockScopeBoundary(node);
+}
diff --git a/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.js b/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.js
new file mode 100644
index 000000000..4dd311ddb
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/blockScopeAwareRuleWalker.js
@@ -0,0 +1,82 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var ts = require("typescript");
+var utils_1 = require("../utils");
+// tslint:disable deprecation
+var scopeAwareRuleWalker_1 = require("./scopeAwareRuleWalker");
+/**
+ * @deprecated See comment on ScopeAwareRuleWalker.
+ *
+ * An AST walker that is aware of block scopes in addition to regular scopes. Block scopes
+ * are a superset of regular scopes (new block scopes are created more frequently in a program).
+ */
+var BlockScopeAwareRuleWalker = (function (_super) {
+    tslib_1.__extends(BlockScopeAwareRuleWalker, _super);
+    function BlockScopeAwareRuleWalker(sourceFile, options) {
+        var _this = _super.call(this, sourceFile, options) || this;
+        // initialize with global scope if file is not a module
+        _this.blockScopeStack = ts.isExternalModule(sourceFile) ? [] : [_this.createBlockScope(sourceFile)];
+        return _this;
+    }
+    // get all block scopes available at this depth
+    BlockScopeAwareRuleWalker.prototype.getAllBlockScopes = function () {
+        return this.blockScopeStack;
+    };
+    BlockScopeAwareRuleWalker.prototype.getCurrentBlockScope = function () {
+        return this.blockScopeStack[this.blockScopeStack.length - 1];
+    };
+    BlockScopeAwareRuleWalker.prototype.getCurrentBlockDepth = function () {
+        return this.blockScopeStack.length;
+    };
+    // callback notifier when a block scope begins
+    BlockScopeAwareRuleWalker.prototype.onBlockScopeStart = function () {
+        return;
+    };
+    // callback notifier when a block scope ends
+    BlockScopeAwareRuleWalker.prototype.onBlockScopeEnd = function () {
+        return;
+    };
+    BlockScopeAwareRuleWalker.prototype.findBlockScope = function (predicate) {
+        // look through block scopes from local -> global
+        for (var i = this.blockScopeStack.length - 1; i >= 0; i--) {
+            if (predicate(this.blockScopeStack[i])) {
+                return this.blockScopeStack[i];
+            }
+        }
+        return undefined;
+    };
+    BlockScopeAwareRuleWalker.prototype.visitNode = function (node) {
+        var isNewBlockScope = this.isBlockScopeBoundary(node);
+        if (isNewBlockScope) {
+            this.blockScopeStack.push(this.createBlockScope(node));
+            this.onBlockScopeStart();
+        }
+        _super.prototype.visitNode.call(this, node);
+        if (isNewBlockScope) {
+            this.onBlockScopeEnd();
+            this.blockScopeStack.pop();
+        }
+    };
+    BlockScopeAwareRuleWalker.prototype.isBlockScopeBoundary = function (node) {
+        return utils_1.isBlockScopeBoundary(node);
+    };
+    return BlockScopeAwareRuleWalker;
+}(scopeAwareRuleWalker_1.ScopeAwareRuleWalker));
+exports.BlockScopeAwareRuleWalker = BlockScopeAwareRuleWalker;
diff --git a/node_modules/tslint/lib/language/walker/index.d.ts b/node_modules/tslint/lib/language/walker/index.d.ts
new file mode 100644
index 000000000..db3dc9492
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/index.d.ts
@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from "./blockScopeAwareRuleWalker";
+export * from "./programAwareRuleWalker";
+export * from "./ruleWalker";
+export * from "./scopeAwareRuleWalker";
+export * from "./syntaxWalker";
+export * from "./walkContext";
+export * from "./walker";
diff --git a/node_modules/tslint/lib/language/walker/index.js b/node_modules/tslint/lib/language/walker/index.js
new file mode 100644
index 000000000..c5bcb1b22
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/index.js
@@ -0,0 +1,28 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function __export(m) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
+}
+Object.defineProperty(exports, "__esModule", { value: true });
+__export(require("./blockScopeAwareRuleWalker"));
+__export(require("./programAwareRuleWalker"));
+__export(require("./ruleWalker"));
+__export(require("./scopeAwareRuleWalker"));
+__export(require("./syntaxWalker"));
+__export(require("./walkContext"));
+__export(require("./walker"));
diff --git a/node_modules/tslint/lib/language/walker/programAwareRuleWalker.d.ts b/node_modules/tslint/lib/language/walker/programAwareRuleWalker.d.ts
new file mode 100644
index 000000000..d0ae8af52
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/programAwareRuleWalker.d.ts
@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2016 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { IOptions } from "../rule/rule";
+import { RuleWalker } from "./ruleWalker";
+export declare class ProgramAwareRuleWalker extends RuleWalker {
+    private program;
+    private typeChecker;
+    constructor(sourceFile: ts.SourceFile, options: IOptions, program: ts.Program);
+    getProgram(): ts.Program;
+    getTypeChecker(): ts.TypeChecker;
+}
diff --git a/node_modules/tslint/lib/language/walker/programAwareRuleWalker.js b/node_modules/tslint/lib/language/walker/programAwareRuleWalker.js
new file mode 100644
index 000000000..de68cb5a6
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/programAwareRuleWalker.js
@@ -0,0 +1,37 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2016 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var ruleWalker_1 = require("./ruleWalker");
+var ProgramAwareRuleWalker = (function (_super) {
+    tslib_1.__extends(ProgramAwareRuleWalker, _super);
+    function ProgramAwareRuleWalker(sourceFile, options, program) {
+        var _this = _super.call(this, sourceFile, options) || this;
+        _this.program = program;
+        _this.typeChecker = program.getTypeChecker();
+        return _this;
+    }
+    ProgramAwareRuleWalker.prototype.getProgram = function () {
+        return this.program;
+    };
+    ProgramAwareRuleWalker.prototype.getTypeChecker = function () {
+        return this.typeChecker;
+    };
+    return ProgramAwareRuleWalker;
+}(ruleWalker_1.RuleWalker));
+exports.ProgramAwareRuleWalker = ProgramAwareRuleWalker;
diff --git a/node_modules/tslint/lib/language/walker/ruleWalker.d.ts b/node_modules/tslint/lib/language/walker/ruleWalker.d.ts
new file mode 100644
index 000000000..f78b4c0ed
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/ruleWalker.d.ts
@@ -0,0 +1,49 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { Fix, IOptions, Replacement, RuleFailure } from "../rule/rule";
+import { SyntaxWalker } from "./syntaxWalker";
+import { IWalker } from "./walker";
+export declare class RuleWalker extends SyntaxWalker implements IWalker {
+    private sourceFile;
+    private limit;
+    private options?;
+    private failures;
+    private ruleName;
+    constructor(sourceFile: ts.SourceFile, options: IOptions);
+    getSourceFile(): ts.SourceFile;
+    getLineAndCharacterOfPosition(position: number): ts.LineAndCharacter;
+    getFailures(): RuleFailure[];
+    getLimit(): number;
+    getOptions(): any;
+    hasOption(option: string): boolean;
+    /** @deprecated Prefer `addFailureAt` and its variants. */
+    createFailure(start: number, width: number, failure: string, fix?: Fix): RuleFailure;
+    /** @deprecated Prefer `addFailureAt` and its variants. */
+    addFailure(failure: RuleFailure): void;
+    /** Add a failure with any arbitrary span. Prefer `addFailureAtNode` if possible. */
+    addFailureAt(start: number, width: number, failure: string, fix?: Fix): void;
+    /** Like `addFailureAt` but uses start and end instead of start and width. */
+    addFailureFromStartToEnd(start: number, end: number, failure: string, fix?: Fix): void;
+    /** Add a failure using a node's span. */
+    addFailureAtNode(node: ts.Node, failure: string, fix?: Fix): void;
+    createReplacement(start: number, length: number, text: string): Replacement;
+    appendText(start: number, text: string): Replacement;
+    deleteText(start: number, length: number): Replacement;
+    deleteFromTo(start: number, end: number): Replacement;
+    getRuleName(): string;
+}
diff --git a/node_modules/tslint/lib/language/walker/ruleWalker.js b/node_modules/tslint/lib/language/walker/ruleWalker.js
new file mode 100644
index 000000000..b5146825e
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/ruleWalker.js
@@ -0,0 +1,96 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var rule_1 = require("../rule/rule");
+var syntaxWalker_1 = require("./syntaxWalker");
+var RuleWalker = (function (_super) {
+    tslib_1.__extends(RuleWalker, _super);
+    function RuleWalker(sourceFile, options) {
+        var _this = _super.call(this) || this;
+        _this.sourceFile = sourceFile;
+        _this.failures = [];
+        _this.options = options.ruleArguments;
+        _this.limit = _this.sourceFile.getFullWidth();
+        _this.ruleName = options.ruleName;
+        return _this;
+    }
+    RuleWalker.prototype.getSourceFile = function () {
+        return this.sourceFile;
+    };
+    RuleWalker.prototype.getLineAndCharacterOfPosition = function (position) {
+        return this.sourceFile.getLineAndCharacterOfPosition(position);
+    };
+    RuleWalker.prototype.getFailures = function () {
+        return this.failures;
+    };
+    RuleWalker.prototype.getLimit = function () {
+        return this.limit;
+    };
+    RuleWalker.prototype.getOptions = function () {
+        return this.options;
+    };
+    RuleWalker.prototype.hasOption = function (option) {
+        if (this.options !== undefined) {
+            return this.options.indexOf(option) !== -1;
+        }
+        else {
+            return false;
+        }
+    };
+    /** @deprecated Prefer `addFailureAt` and its variants. */
+    RuleWalker.prototype.createFailure = function (start, width, failure, fix) {
+        var from = (start > this.limit) ? this.limit : start;
+        var to = ((start + width) > this.limit) ? this.limit : (start + width);
+        return new rule_1.RuleFailure(this.sourceFile, from, to, failure, this.ruleName, fix);
+    };
+    /** @deprecated Prefer `addFailureAt` and its variants. */
+    RuleWalker.prototype.addFailure = function (failure) {
+        this.failures.push(failure);
+    };
+    /** Add a failure with any arbitrary span. Prefer `addFailureAtNode` if possible. */
+    RuleWalker.prototype.addFailureAt = function (start, width, failure, fix) {
+        // tslint:disable-next-line deprecation
+        this.addFailure(this.createFailure(start, width, failure, fix));
+    };
+    /** Like `addFailureAt` but uses start and end instead of start and width. */
+    RuleWalker.prototype.addFailureFromStartToEnd = function (start, end, failure, fix) {
+        this.addFailureAt(start, end - start, failure, fix);
+    };
+    /** Add a failure using a node's span. */
+    RuleWalker.prototype.addFailureAtNode = function (node, failure, fix) {
+        this.addFailureAt(node.getStart(this.sourceFile), node.getWidth(this.sourceFile), failure, fix);
+    };
+    RuleWalker.prototype.createReplacement = function (start, length, text) {
+        return new rule_1.Replacement(start, length, text);
+    };
+    RuleWalker.prototype.appendText = function (start, text) {
+        return this.createReplacement(start, 0, text);
+    };
+    RuleWalker.prototype.deleteText = function (start, length) {
+        return this.createReplacement(start, length, "");
+    };
+    RuleWalker.prototype.deleteFromTo = function (start, end) {
+        return this.createReplacement(start, end - start, "");
+    };
+    RuleWalker.prototype.getRuleName = function () {
+        return this.ruleName;
+    };
+    return RuleWalker;
+}(syntaxWalker_1.SyntaxWalker));
+exports.RuleWalker = RuleWalker;
diff --git a/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.d.ts b/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.d.ts
new file mode 100644
index 000000000..64423e23b
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.d.ts
@@ -0,0 +1,65 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { IOptions } from "../rule/rule";
+import { RuleWalker } from "./ruleWalker";
+/**
+ * @deprecated Prefer to manually maintain any contextual information.
+ *
+ * For example, imagine a `no-break` rule that warns on `break` in `for` but not in `switch`:
+ *
+ * function walk(ctx: Lint.WalkContext<void>): void {
+ *     let isInFor = false;
+ *     ts.forEachChild(ctx.sourceFile, function cb(node: ts.Node): void {
+ *         switch (node.kind) {
+ *             case ts.SyntaxKind.Break:
+ *                 if (isInFor) {
+ *                     ctx.addFailureAtNode(node, "!");
+ *                 }
+ *                 break;
+ *             case ts.SyntaxKind.ForStatement: {
+ *                 const old = isInFor;
+ *                 isInFor = true;
+ *                 ts.forEachChild(node, cb);
+ *                 isInFor = old;
+ *                 break;
+ *             }
+ *             case ts.SyntaxKind.SwitchStatement: {
+ *                 const old = isInFor;
+ *                 isInFor = false;
+ *                 ts.forEachChild(node, cb);
+ *                 isInFor = old;
+ *                 break;
+ *             }
+ *             default:
+ *                 ts.forEachChild(node, cb);
+ *         }
+ *     });
+ * }
+ */
+export declare abstract class ScopeAwareRuleWalker<T> extends RuleWalker {
+    private scopeStack;
+    constructor(sourceFile: ts.SourceFile, options: IOptions);
+    abstract createScope(node: ts.Node): T;
+    getCurrentScope(): T;
+    getAllScopes(): T[];
+    getCurrentDepth(): number;
+    onScopeStart(): void;
+    onScopeEnd(): void;
+    protected visitNode(node: ts.Node): void;
+    protected isScopeBoundary(node: ts.Node): boolean;
+}
diff --git a/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.js b/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.js
new file mode 100644
index 000000000..081c29b6c
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/scopeAwareRuleWalker.js
@@ -0,0 +1,100 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var ts = require("typescript");
+var utils_1 = require("../utils");
+var ruleWalker_1 = require("./ruleWalker");
+/**
+ * @deprecated Prefer to manually maintain any contextual information.
+ *
+ * For example, imagine a `no-break` rule that warns on `break` in `for` but not in `switch`:
+ *
+ * function walk(ctx: Lint.WalkContext<void>): void {
+ *     let isInFor = false;
+ *     ts.forEachChild(ctx.sourceFile, function cb(node: ts.Node): void {
+ *         switch (node.kind) {
+ *             case ts.SyntaxKind.Break:
+ *                 if (isInFor) {
+ *                     ctx.addFailureAtNode(node, "!");
+ *                 }
+ *                 break;
+ *             case ts.SyntaxKind.ForStatement: {
+ *                 const old = isInFor;
+ *                 isInFor = true;
+ *                 ts.forEachChild(node, cb);
+ *                 isInFor = old;
+ *                 break;
+ *             }
+ *             case ts.SyntaxKind.SwitchStatement: {
+ *                 const old = isInFor;
+ *                 isInFor = false;
+ *                 ts.forEachChild(node, cb);
+ *                 isInFor = old;
+ *                 break;
+ *             }
+ *             default:
+ *                 ts.forEachChild(node, cb);
+ *         }
+ *     });
+ * }
+ */
+var ScopeAwareRuleWalker = (function (_super) {
+    tslib_1.__extends(ScopeAwareRuleWalker, _super);
+    function ScopeAwareRuleWalker(sourceFile, options) {
+        var _this = _super.call(this, sourceFile, options) || this;
+        // initialize with global scope if file is not a module
+        _this.scopeStack = ts.isExternalModule(sourceFile) ? [] : [_this.createScope(sourceFile)];
+        return _this;
+    }
+    ScopeAwareRuleWalker.prototype.getCurrentScope = function () {
+        return this.scopeStack[this.scopeStack.length - 1];
+    };
+    // get all scopes available at this depth
+    ScopeAwareRuleWalker.prototype.getAllScopes = function () {
+        return this.scopeStack;
+    };
+    ScopeAwareRuleWalker.prototype.getCurrentDepth = function () {
+        return this.scopeStack.length;
+    };
+    // callback notifier when a scope begins
+    ScopeAwareRuleWalker.prototype.onScopeStart = function () {
+        return;
+    };
+    // callback notifier when a scope ends
+    ScopeAwareRuleWalker.prototype.onScopeEnd = function () {
+        return;
+    };
+    ScopeAwareRuleWalker.prototype.visitNode = function (node) {
+        var isNewScope = this.isScopeBoundary(node);
+        if (isNewScope) {
+            this.scopeStack.push(this.createScope(node));
+            this.onScopeStart();
+        }
+        _super.prototype.visitNode.call(this, node);
+        if (isNewScope) {
+            this.onScopeEnd();
+            this.scopeStack.pop();
+        }
+    };
+    ScopeAwareRuleWalker.prototype.isScopeBoundary = function (node) {
+        return utils_1.isScopeBoundary(node);
+    };
+    return ScopeAwareRuleWalker;
+}(ruleWalker_1.RuleWalker));
+exports.ScopeAwareRuleWalker = ScopeAwareRuleWalker;
diff --git a/node_modules/tslint/lib/language/walker/syntaxWalker.d.ts b/node_modules/tslint/lib/language/walker/syntaxWalker.d.ts
new file mode 100644
index 000000000..a676a9de7
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/syntaxWalker.d.ts
@@ -0,0 +1,104 @@
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+export declare class SyntaxWalker {
+    walk(node: ts.Node): void;
+    protected visitAnyKeyword(node: ts.Node): void;
+    protected visitArrayLiteralExpression(node: ts.ArrayLiteralExpression): void;
+    protected visitArrayType(node: ts.ArrayTypeNode): void;
+    protected visitArrowFunction(node: ts.ArrowFunction): void;
+    protected visitBinaryExpression(node: ts.BinaryExpression): void;
+    protected visitBindingElement(node: ts.BindingElement): void;
+    protected visitBindingPattern(node: ts.BindingPattern): void;
+    protected visitBlock(node: ts.Block): void;
+    protected visitBreakStatement(node: ts.BreakOrContinueStatement): void;
+    protected visitCallExpression(node: ts.CallExpression): void;
+    protected visitCallSignature(node: ts.SignatureDeclaration): void;
+    protected visitCaseClause(node: ts.CaseClause): void;
+    protected visitClassDeclaration(node: ts.ClassDeclaration): void;
+    protected visitClassExpression(node: ts.ClassExpression): void;
+    protected visitCatchClause(node: ts.CatchClause): void;
+    protected visitConditionalExpression(node: ts.ConditionalExpression): void;
+    protected visitConstructSignature(node: ts.ConstructSignatureDeclaration): void;
+    protected visitConstructorDeclaration(node: ts.ConstructorDeclaration): void;
+    protected visitConstructorType(node: ts.FunctionOrConstructorTypeNode): void;
+    protected visitContinueStatement(node: ts.BreakOrContinueStatement): void;
+    protected visitDebuggerStatement(node: ts.Statement): void;
+    protected visitDefaultClause(node: ts.DefaultClause): void;
+    protected visitDoStatement(node: ts.DoStatement): void;
+    protected visitElementAccessExpression(node: ts.ElementAccessExpression): void;
+    protected visitEndOfFileToken(node: ts.Node): void;
+    protected visitEnumDeclaration(node: ts.EnumDeclaration): void;
+    protected visitExportAssignment(node: ts.ExportAssignment): void;
+    protected visitExpressionStatement(node: ts.ExpressionStatement): void;
+    protected visitForStatement(node: ts.ForStatement): void;
+    protected visitForInStatement(node: ts.ForInStatement): void;
+    protected visitForOfStatement(node: ts.ForOfStatement): void;
+    protected visitFunctionDeclaration(node: ts.FunctionDeclaration): void;
+    protected visitFunctionExpression(node: ts.FunctionExpression): void;
+    protected visitFunctionType(node: ts.FunctionOrConstructorTypeNode): void;
+    protected visitGetAccessor(node: ts.AccessorDeclaration): void;
+    protected visitIdentifier(node: ts.Identifier): void;
+    protected visitIfStatement(node: ts.IfStatement): void;
+    protected visitImportDeclaration(node: ts.ImportDeclaration): void;
+    protected visitImportEqualsDeclaration(node: ts.ImportEqualsDeclaration): void;
+    protected visitIndexSignatureDeclaration(node: ts.IndexSignatureDeclaration): void;
+    protected visitInterfaceDeclaration(node: ts.InterfaceDeclaration): void;
+    protected visitJsxAttribute(node: ts.JsxAttribute): void;
+    protected visitJsxElement(node: ts.JsxElement): void;
+    protected visitJsxExpression(node: ts.JsxExpression): void;
+    protected visitJsxSelfClosingElement(node: ts.JsxSelfClosingElement): void;
+    protected visitJsxSpreadAttribute(node: ts.JsxSpreadAttribute): void;
+    protected visitLabeledStatement(node: ts.LabeledStatement): void;
+    protected visitMethodDeclaration(node: ts.MethodDeclaration): void;
+    protected visitMethodSignature(node: ts.SignatureDeclaration): void;
+    protected visitModuleDeclaration(node: ts.ModuleDeclaration): void;
+    protected visitNamedImports(node: ts.NamedImports): void;
+    protected visitNamespaceImport(node: ts.NamespaceImport): void;
+    protected visitNewExpression(node: ts.NewExpression): void;
+    protected visitNonNullExpression(node: ts.NonNullExpression): void;
+    protected visitNumericLiteral(node: ts.NumericLiteral): void;
+    protected visitObjectLiteralExpression(node: ts.ObjectLiteralExpression): void;
+    protected visitParameterDeclaration(node: ts.ParameterDeclaration): void;
+    protected visitPostfixUnaryExpression(node: ts.PostfixUnaryExpression): void;
+    protected visitPrefixUnaryExpression(node: ts.PrefixUnaryExpression): void;
+    protected visitPropertyAccessExpression(node: ts.PropertyAccessExpression): void;
+    protected visitPropertyAssignment(node: ts.PropertyAssignment): void;
+    protected visitPropertyDeclaration(node: ts.PropertyDeclaration): void;
+    protected visitPropertySignature(node: ts.Node): void;
+    protected visitRegularExpressionLiteral(node: ts.Node): void;
+    protected visitReturnStatement(node: ts.ReturnStatement): void;
+    protected visitSetAccessor(node: ts.AccessorDeclaration): void;
+    protected visitSourceFile(node: ts.SourceFile): void;
+    protected visitStringLiteral(node: ts.StringLiteral): void;
+    protected visitSwitchStatement(node: ts.SwitchStatement): void;
+    protected visitTemplateExpression(node: ts.TemplateExpression): void;
+    protected visitThrowStatement(node: ts.ThrowStatement): void;
+    protected visitTryStatement(node: ts.TryStatement): void;
+    protected visitTupleType(node: ts.TupleTypeNode): void;
+    protected visitTypeAliasDeclaration(node: ts.TypeAliasDeclaration): void;
+    protected visitTypeAssertionExpression(node: ts.TypeAssertion): void;
+    protected visitTypeLiteral(node: ts.TypeLiteralNode): void;
+    protected visitTypeReference(node: ts.TypeReferenceNode): void;
+    protected visitVariableDeclaration(node: ts.VariableDeclaration): void;
+    protected visitVariableDeclarationList(node: ts.VariableDeclarationList): void;
+    protected visitVariableStatement(node: ts.VariableStatement): void;
+    protected visitWhileStatement(node: ts.WhileStatement): void;
+    protected visitWithStatement(node: ts.WithStatement): void;
+    protected visitNode(node: ts.Node): void;
+    protected walkChildren(node: ts.Node): void;
+}
diff --git a/node_modules/tslint/lib/language/walker/syntaxWalker.js b/node_modules/tslint/lib/language/walker/syntaxWalker.js
new file mode 100644
index 000000000..2b800fc61
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/syntaxWalker.js
@@ -0,0 +1,534 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var ts = require("typescript");
+var SyntaxWalker = (function () {
+    function SyntaxWalker() {
+    }
+    SyntaxWalker.prototype.walk = function (node) {
+        this.visitNode(node);
+    };
+    SyntaxWalker.prototype.visitAnyKeyword = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitArrayLiteralExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitArrayType = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitArrowFunction = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitBinaryExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitBindingElement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitBindingPattern = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitBlock = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitBreakStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitCallExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitCallSignature = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitCaseClause = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitClassDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitClassExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitCatchClause = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitConditionalExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitConstructSignature = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitConstructorDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitConstructorType = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitContinueStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitDebuggerStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitDefaultClause = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitDoStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitElementAccessExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitEndOfFileToken = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitEnumDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitExportAssignment = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitExpressionStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitForStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitForInStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitForOfStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitFunctionDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitFunctionExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitFunctionType = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitGetAccessor = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitIdentifier = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitIfStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitImportDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitImportEqualsDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitIndexSignatureDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitInterfaceDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitJsxAttribute = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitJsxElement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitJsxExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitJsxSelfClosingElement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitJsxSpreadAttribute = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitLabeledStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitMethodDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitMethodSignature = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitModuleDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNamedImports = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNamespaceImport = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNewExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNonNullExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNumericLiteral = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitObjectLiteralExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitParameterDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPostfixUnaryExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPrefixUnaryExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPropertyAccessExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPropertyAssignment = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPropertyDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitPropertySignature = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitRegularExpressionLiteral = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitReturnStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitSetAccessor = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitSourceFile = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitStringLiteral = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitSwitchStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTemplateExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitThrowStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTryStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTupleType = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTypeAliasDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTypeAssertionExpression = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTypeLiteral = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitTypeReference = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitVariableDeclaration = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitVariableDeclarationList = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitVariableStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitWhileStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitWithStatement = function (node) {
+        this.walkChildren(node);
+    };
+    SyntaxWalker.prototype.visitNode = function (node) {
+        switch (node.kind) {
+            case ts.SyntaxKind.AnyKeyword:
+                this.visitAnyKeyword(node);
+                break;
+            case ts.SyntaxKind.ArrayBindingPattern:
+                this.visitBindingPattern(node);
+                break;
+            case ts.SyntaxKind.ArrayLiteralExpression:
+                this.visitArrayLiteralExpression(node);
+                break;
+            case ts.SyntaxKind.ArrayType:
+                this.visitArrayType(node);
+                break;
+            case ts.SyntaxKind.ArrowFunction:
+                this.visitArrowFunction(node);
+                break;
+            case ts.SyntaxKind.BinaryExpression:
+                this.visitBinaryExpression(node);
+                break;
+            case ts.SyntaxKind.BindingElement:
+                this.visitBindingElement(node);
+                break;
+            case ts.SyntaxKind.Block:
+                this.visitBlock(node);
+                break;
+            case ts.SyntaxKind.BreakStatement:
+                this.visitBreakStatement(node);
+                break;
+            case ts.SyntaxKind.CallExpression:
+                this.visitCallExpression(node);
+                break;
+            case ts.SyntaxKind.CallSignature:
+                this.visitCallSignature(node);
+                break;
+            case ts.SyntaxKind.CaseClause:
+                this.visitCaseClause(node);
+                break;
+            case ts.SyntaxKind.ClassDeclaration:
+                this.visitClassDeclaration(node);
+                break;
+            case ts.SyntaxKind.ClassExpression:
+                this.visitClassExpression(node);
+                break;
+            case ts.SyntaxKind.CatchClause:
+                this.visitCatchClause(node);
+                break;
+            case ts.SyntaxKind.ConditionalExpression:
+                this.visitConditionalExpression(node);
+                break;
+            case ts.SyntaxKind.ConstructSignature:
+                this.visitConstructSignature(node);
+                break;
+            case ts.SyntaxKind.Constructor:
+                this.visitConstructorDeclaration(node);
+                break;
+            case ts.SyntaxKind.ConstructorType:
+                this.visitConstructorType(node);
+                break;
+            case ts.SyntaxKind.ContinueStatement:
+                this.visitContinueStatement(node);
+                break;
+            case ts.SyntaxKind.DebuggerStatement:
+                this.visitDebuggerStatement(node);
+                break;
+            case ts.SyntaxKind.DefaultClause:
+                this.visitDefaultClause(node);
+                break;
+            case ts.SyntaxKind.DoStatement:
+                this.visitDoStatement(node);
+                break;
+            case ts.SyntaxKind.ElementAccessExpression:
+                this.visitElementAccessExpression(node);
+                break;
+            case ts.SyntaxKind.EndOfFileToken:
+                this.visitEndOfFileToken(node);
+                break;
+            case ts.SyntaxKind.EnumDeclaration:
+                this.visitEnumDeclaration(node);
+                break;
+            case ts.SyntaxKind.ExportAssignment:
+                this.visitExportAssignment(node);
+                break;
+            case ts.SyntaxKind.ExpressionStatement:
+                this.visitExpressionStatement(node);
+                break;
+            case ts.SyntaxKind.ForStatement:
+                this.visitForStatement(node);
+                break;
+            case ts.SyntaxKind.ForInStatement:
+                this.visitForInStatement(node);
+                break;
+            case ts.SyntaxKind.ForOfStatement:
+                this.visitForOfStatement(node);
+                break;
+            case ts.SyntaxKind.FunctionDeclaration:
+                this.visitFunctionDeclaration(node);
+                break;
+            case ts.SyntaxKind.FunctionExpression:
+                this.visitFunctionExpression(node);
+                break;
+            case ts.SyntaxKind.FunctionType:
+                this.visitFunctionType(node);
+                break;
+            case ts.SyntaxKind.GetAccessor:
+                this.visitGetAccessor(node);
+                break;
+            case ts.SyntaxKind.Identifier:
+                this.visitIdentifier(node);
+                break;
+            case ts.SyntaxKind.IfStatement:
+                this.visitIfStatement(node);
+                break;
+            case ts.SyntaxKind.ImportDeclaration:
+                this.visitImportDeclaration(node);
+                break;
+            case ts.SyntaxKind.ImportEqualsDeclaration:
+                this.visitImportEqualsDeclaration(node);
+                break;
+            case ts.SyntaxKind.IndexSignature:
+                this.visitIndexSignatureDeclaration(node);
+                break;
+            case ts.SyntaxKind.InterfaceDeclaration:
+                this.visitInterfaceDeclaration(node);
+                break;
+            case ts.SyntaxKind.JsxAttribute:
+                this.visitJsxAttribute(node);
+                break;
+            case ts.SyntaxKind.JsxElement:
+                this.visitJsxElement(node);
+                break;
+            case ts.SyntaxKind.JsxExpression:
+                this.visitJsxExpression(node);
+                break;
+            case ts.SyntaxKind.JsxSelfClosingElement:
+                this.visitJsxSelfClosingElement(node);
+                break;
+            case ts.SyntaxKind.JsxSpreadAttribute:
+                this.visitJsxSpreadAttribute(node);
+                break;
+            case ts.SyntaxKind.LabeledStatement:
+                this.visitLabeledStatement(node);
+                break;
+            case ts.SyntaxKind.MethodDeclaration:
+                this.visitMethodDeclaration(node);
+                break;
+            case ts.SyntaxKind.MethodSignature:
+                this.visitMethodSignature(node);
+                break;
+            case ts.SyntaxKind.ModuleDeclaration:
+                this.visitModuleDeclaration(node);
+                break;
+            case ts.SyntaxKind.NamedImports:
+                this.visitNamedImports(node);
+                break;
+            case ts.SyntaxKind.NamespaceImport:
+                this.visitNamespaceImport(node);
+                break;
+            case ts.SyntaxKind.NewExpression:
+                this.visitNewExpression(node);
+                break;
+            case ts.SyntaxKind.NonNullExpression:
+                this.visitNonNullExpression(node);
+                break;
+            case ts.SyntaxKind.NumericLiteral:
+                this.visitNumericLiteral(node);
+                break;
+            case ts.SyntaxKind.ObjectBindingPattern:
+                this.visitBindingPattern(node);
+                break;
+            case ts.SyntaxKind.ObjectLiteralExpression:
+                this.visitObjectLiteralExpression(node);
+                break;
+            case ts.SyntaxKind.Parameter:
+                this.visitParameterDeclaration(node);
+                break;
+            case ts.SyntaxKind.PostfixUnaryExpression:
+                this.visitPostfixUnaryExpression(node);
+                break;
+            case ts.SyntaxKind.PrefixUnaryExpression:
+                this.visitPrefixUnaryExpression(node);
+                break;
+            case ts.SyntaxKind.PropertyAccessExpression:
+                this.visitPropertyAccessExpression(node);
+                break;
+            case ts.SyntaxKind.PropertyAssignment:
+                this.visitPropertyAssignment(node);
+                break;
+            case ts.SyntaxKind.PropertyDeclaration:
+                this.visitPropertyDeclaration(node);
+                break;
+            case ts.SyntaxKind.PropertySignature:
+                this.visitPropertySignature(node);
+                break;
+            case ts.SyntaxKind.RegularExpressionLiteral:
+                this.visitRegularExpressionLiteral(node);
+                break;
+            case ts.SyntaxKind.ReturnStatement:
+                this.visitReturnStatement(node);
+                break;
+            case ts.SyntaxKind.SetAccessor:
+                this.visitSetAccessor(node);
+                break;
+            case ts.SyntaxKind.SourceFile:
+                this.visitSourceFile(node);
+                break;
+            case ts.SyntaxKind.StringLiteral:
+                this.visitStringLiteral(node);
+                break;
+            case ts.SyntaxKind.SwitchStatement:
+                this.visitSwitchStatement(node);
+                break;
+            case ts.SyntaxKind.TemplateExpression:
+                this.visitTemplateExpression(node);
+                break;
+            case ts.SyntaxKind.ThrowStatement:
+                this.visitThrowStatement(node);
+                break;
+            case ts.SyntaxKind.TryStatement:
+                this.visitTryStatement(node);
+                break;
+            case ts.SyntaxKind.TupleType:
+                this.visitTupleType(node);
+                break;
+            case ts.SyntaxKind.TypeAliasDeclaration:
+                this.visitTypeAliasDeclaration(node);
+                break;
+            case ts.SyntaxKind.TypeAssertionExpression:
+                this.visitTypeAssertionExpression(node);
+                break;
+            case ts.SyntaxKind.TypeLiteral:
+                this.visitTypeLiteral(node);
+                break;
+            case ts.SyntaxKind.TypeReference:
+                this.visitTypeReference(node);
+                break;
+            case ts.SyntaxKind.VariableDeclaration:
+                this.visitVariableDeclaration(node);
+                break;
+            case ts.SyntaxKind.VariableDeclarationList:
+                this.visitVariableDeclarationList(node);
+                break;
+            case ts.SyntaxKind.VariableStatement:
+                this.visitVariableStatement(node);
+                break;
+            case ts.SyntaxKind.WhileStatement:
+                this.visitWhileStatement(node);
+                break;
+            case ts.SyntaxKind.WithStatement:
+                this.visitWithStatement(node);
+                break;
+            default:
+                this.walkChildren(node);
+                break;
+        }
+    };
+    SyntaxWalker.prototype.walkChildren = function (node) {
+        var _this = this;
+        ts.forEachChild(node, function (child) { return _this.visitNode(child); });
+    };
+    return SyntaxWalker;
+}());
+exports.SyntaxWalker = SyntaxWalker;
diff --git a/node_modules/tslint/lib/language/walker/walkContext.d.ts b/node_modules/tslint/lib/language/walker/walkContext.d.ts
new file mode 100644
index 000000000..38a413f3d
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/walkContext.d.ts
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { Fix, RuleFailure } from "../rule/rule";
+export declare class WalkContext<T> {
+    readonly sourceFile: ts.SourceFile;
+    readonly ruleName: string;
+    readonly options: T;
+    readonly failures: RuleFailure[];
+    constructor(sourceFile: ts.SourceFile, ruleName: string, options: T);
+    /** Add a failure with any arbitrary span. Prefer `addFailureAtNode` if possible. */
+    addFailureAt(start: number, width: number, failure: string, fix?: Fix): void;
+    addFailure(start: number, end: number, failure: string, fix?: Fix): void;
+    /** Add a failure using a node's span. */
+    addFailureAtNode(node: ts.Node, failure: string, fix?: Fix): void;
+}
diff --git a/node_modules/tslint/lib/language/walker/walkContext.js b/node_modules/tslint/lib/language/walker/walkContext.js
new file mode 100644
index 000000000..b6d8224d3
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/walkContext.js
@@ -0,0 +1,41 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var rule_1 = require("../rule/rule");
+var WalkContext = (function () {
+    function WalkContext(sourceFile, ruleName, options) {
+        this.sourceFile = sourceFile;
+        this.ruleName = ruleName;
+        this.options = options;
+        this.failures = [];
+    }
+    /** Add a failure with any arbitrary span. Prefer `addFailureAtNode` if possible. */
+    WalkContext.prototype.addFailureAt = function (start, width, failure, fix) {
+        this.addFailure(start, start + width, failure, fix);
+    };
+    WalkContext.prototype.addFailure = function (start, end, failure, fix) {
+        var fileLength = this.sourceFile.end;
+        this.failures.push(new rule_1.RuleFailure(this.sourceFile, Math.min(start, fileLength), Math.min(end, fileLength), failure, this.ruleName, fix));
+    };
+    /** Add a failure using a node's span. */
+    WalkContext.prototype.addFailureAtNode = function (node, failure, fix) {
+        this.addFailure(node.getStart(this.sourceFile), node.getEnd(), failure, fix);
+    };
+    return WalkContext;
+}());
+exports.WalkContext = WalkContext;
diff --git a/node_modules/tslint/lib/language/walker/walker.d.ts b/node_modules/tslint/lib/language/walker/walker.d.ts
new file mode 100644
index 000000000..dee30ece4
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/walker.d.ts
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import * as ts from "typescript";
+import { RuleFailure } from "../rule/rule";
+import { WalkContext } from "./walkContext";
+import { IWalker } from "./walker";
+export interface IWalker {
+    getSourceFile(): ts.SourceFile;
+    walk(sourceFile: ts.SourceFile): void;
+    getFailures(): RuleFailure[];
+}
+export declare abstract class AbstractWalker<T> extends WalkContext<T> implements IWalker {
+    abstract walk(sourceFile: ts.SourceFile): void;
+    getSourceFile(): ts.SourceFile;
+    getFailures(): RuleFailure[];
+}
diff --git a/node_modules/tslint/lib/language/walker/walker.js b/node_modules/tslint/lib/language/walker/walker.js
new file mode 100644
index 000000000..ef0ff1828
--- /dev/null
+++ b/node_modules/tslint/lib/language/walker/walker.js
@@ -0,0 +1,34 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2017 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var walkContext_1 = require("./walkContext");
+var AbstractWalker = (function (_super) {
+    tslib_1.__extends(AbstractWalker, _super);
+    function AbstractWalker() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    AbstractWalker.prototype.getSourceFile = function () {
+        return this.sourceFile;
+    };
+    AbstractWalker.prototype.getFailures = function () {
+        return this.failures;
+    };
+    return AbstractWalker;
+}(walkContext_1.WalkContext));
+exports.AbstractWalker = AbstractWalker;