add linting (and some initial fixes)

1 files changed, 142 insertions, 0 deletions

diff --git a/node_modules/tslint/lib/rules/adjacentOverloadSignaturesRule.js b/node_modules/tslint/lib/rules/adjacentOverloadSignaturesRule.js
new file mode 100644
index 000000000..d3fb5ba1e
--- /dev/null
+++ b/node_modules/tslint/lib/rules/adjacentOverloadSignaturesRule.js
@@ -0,0 +1,142 @@
+"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 utils = require("tsutils");
+var ts = require("typescript");
+var Lint = require("../index");
+var Rule = (function (_super) {
+    tslib_1.__extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_STRING = function (name) {
+        return "All '" + name + "' signatures should be adjacent";
+    };
+    Rule.prototype.apply = function (sourceFile) {
+        return this.applyWithFunction(sourceFile, walk);
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+/* tslint:disable:object-literal-sort-keys */
+Rule.metadata = {
+    ruleName: "adjacent-overload-signatures",
+    description: "Enforces function overloads to be consecutive.",
+    optionsDescription: "Not configurable.",
+    options: null,
+    optionExamples: [true],
+    rationale: "Improves readability and organization by grouping naturally related items together.",
+    type: "typescript",
+    typescriptOnly: true,
+};
+exports.Rule = Rule;
+function walk(ctx) {
+    var sourceFile = ctx.sourceFile;
+    visitStatements(sourceFile.statements);
+    return ts.forEachChild(sourceFile, function cb(node) {
+        switch (node.kind) {
+            case ts.SyntaxKind.ModuleBlock:
+                visitStatements(node.statements);
+                break;
+            case ts.SyntaxKind.InterfaceDeclaration:
+            case ts.SyntaxKind.ClassDeclaration:
+            case ts.SyntaxKind.TypeLiteral: {
+                var members = node.members;
+                addFailures(getMisplacedOverloads(members, function (member) {
+                    return utils.isSignatureDeclaration(member) ? getOverloadKey(member) : undefined;
+                }));
+                break;
+            }
+        }
+        return ts.forEachChild(node, cb);
+    });
+    function visitStatements(statements) {
+        addFailures(getMisplacedOverloads(statements, function (statement) {
+            return utils.isFunctionDeclaration(statement) && statement.name !== undefined ? statement.name.text : undefined;
+        }));
+    }
+    function addFailures(misplacedOverloads) {
+        for (var _i = 0, misplacedOverloads_1 = misplacedOverloads; _i < misplacedOverloads_1.length; _i++) {
+            var node = misplacedOverloads_1[_i];
+            ctx.addFailureAtNode(node, Rule.FAILURE_STRING(printOverload(node)));
+        }
+    }
+}
+/** 'getOverloadName' may return undefined for nodes that cannot be overloads, e.g. a `const` declaration. */
+function getMisplacedOverloads(overloads, getKey) {
+    var result = [];
+    var lastKey;
+    var seen = new Set();
+    for (var _i = 0, overloads_1 = overloads; _i < overloads_1.length; _i++) {
+        var node = overloads_1[_i];
+        if (node.kind === ts.SyntaxKind.SemicolonClassElement) {
+            continue;
+        }
+        var key = getKey(node);
+        if (key !== undefined) {
+            if (seen.has(key) && lastKey !== key) {
+                result.push(node);
+            }
+            seen.add(key);
+            lastKey = key;
+        }
+        else {
+            lastKey = undefined;
+        }
+    }
+    return result;
+}
+function printOverload(node) {
+    var info = getOverloadInfo(node);
+    return typeof info === "string" ? info : info === undefined ? "<unknown>" : info.name;
+}
+function getOverloadKey(node) {
+    var info = getOverloadInfo(node);
+    if (info === undefined) {
+        return undefined;
+    }
+    var _a = typeof info === "string" ? [false, info] : [info.computed === true, info.name], computed = _a[0], name = _a[1];
+    var isStatic = Lint.hasModifier(node.modifiers, ts.SyntaxKind.StaticKeyword);
+    return (computed ? "0" : "1") + (isStatic ? "0" : "1") + name;
+}
+exports.getOverloadKey = getOverloadKey;
+function getOverloadInfo(node) {
+    switch (node.kind) {
+        case ts.SyntaxKind.ConstructSignature:
+        case ts.SyntaxKind.Constructor:
+            return "constructor";
+        case ts.SyntaxKind.CallSignature:
+            return "()";
+        default: {
+            var name = node.name;
+            if (name === undefined) {
+                return undefined;
+            }
+            switch (name.kind) {
+                case ts.SyntaxKind.Identifier:
+                    return name.text;
+                case ts.SyntaxKind.ComputedPropertyName:
+                    var expression = name.expression;
+                    return utils.isLiteralExpression(expression) ? expression.text : { name: expression.getText(), computed: true };
+                default:
+                    return utils.isLiteralExpression(name) ? name.text : undefined;
+            }
+        }
+    }
+}