node_modules

1 files changed, 126 insertions, 75 deletions

diff --git a/node_modules/tslint/lib/rules/banRule.js b/node_modules/tslint/lib/rules/banRule.js
index e7ee21f15..4b402160e 100644
--- a/node_modules/tslint/lib/rules/banRule.js
+++ b/node_modules/tslint/lib/rules/banRule.js
@@ -1,4 +1,6 @@
 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
 /**
  * @license
  * Copyright 2013 Palantir Technologies, Inc.
@@ -15,8 +17,7 @@
  * 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 tsutils_1 = require("tsutils");
 var ts = require("typescript");
 var Lint = require("../index");
 var Rule = (function (_super) {
@@ -29,95 +30,145 @@ var Rule = (function (_super) {
         return "Calls to '" + expression + "' are not allowed." + (messageAddition !== undefined ? " " + messageAddition : "");
     };
     Rule.prototype.apply = function (sourceFile) {
-        var options = this.getOptions();
-        var banFunctionWalker = new BanFunctionWalker(sourceFile, options);
-        var functionsToBan = options.ruleArguments;
-        if (functionsToBan !== undefined) {
-            functionsToBan.forEach(function (f) { return banFunctionWalker.addBannedFunction(f); });
-        }
-        return this.applyWithWalker(banFunctionWalker);
+        return this.applyWithWalker(new BanFunctionWalker(sourceFile, this.ruleName, parseOptions(this.ruleArguments)));
     };
-    return Rule;
-}(Lint.Rules.AbstractRule));
-/* tslint:disable:object-literal-sort-keys */
-Rule.metadata = {
-    ruleName: "ban",
-    description: "Bans the use of specific functions or global methods.",
-    optionsDescription: (_a = ["\n            A list of `['object', 'method', 'optional explanation here']` or `['globalMethod']` which ban `object.method()`\n            or respectively `globalMethod()`."], _a.raw = ["\n            A list of \\`['object', 'method', 'optional explanation here']\\` or \\`['globalMethod']\\` which ban \\`object.method()\\`\n            or respectively \\`globalMethod()\\`."], Lint.Utils.dedent(_a)),
-    options: {
-        type: "list",
-        listType: {
-            type: "array",
-            items: { type: "string" },
-            minLength: 1,
-            maxLength: 3,
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "ban",
+        description: "Bans the use of specific functions or global methods.",
+        optionsDescription: (_a = ["\n            A list of banned functions or methods in the following format:\n\n            * banning functions:\n              * just the name of the function: `\"functionName\"`\n              * the name of the function in an array with one element: `[\"functionName\"]`\n              * an object in the following format: `{\"name\": \"functionName\", \"message\": \"optional explanation message\"}`\n            * banning methods:\n              * an array with the object name, method name and optional message: `[\"functionName\", \"methodName\", \"optional message\"]`\n              * an object in the following format: `{\"name\": [\"objectName\", \"methodName\"], \"message\": \"optional message\"}`\n                * you can also ban deeply nested methods: `{\"name\": [\"foo\", \"bar\", \"baz\"]}` bans `foo.bar.baz()`\n                * the first element can contain a wildcard (`*`) that matches everything. `{\"name\": [\"*\", \"forEach\"]}` bans                  `[].forEach(...)`, `$(...).forEach(...)`, `arr.forEach(...)`, etc.\n            "], _a.raw = ["\n            A list of banned functions or methods in the following format:\n\n            * banning functions:\n              * just the name of the function: \\`\"functionName\"\\`\n              * the name of the function in an array with one element: \\`[\"functionName\"]\\`\n              * an object in the following format: \\`{\"name\": \"functionName\", \"message\": \"optional explanation message\"}\\`\n            * banning methods:\n              * an array with the object name, method name and optional message: \\`[\"functionName\", \"methodName\", \"optional message\"]\\`\n              * an object in the following format: \\`{\"name\": [\"objectName\", \"methodName\"], \"message\": \"optional message\"}\\`\n                * you can also ban deeply nested methods: \\`{\"name\": [\"foo\", \"bar\", \"baz\"]}\\` bans \\`foo.bar.baz()\\`\n                * the first element can contain a wildcard (\\`*\\`) that matches everything. \\`{\"name\": [\"*\", \"forEach\"]}\\` bans\\\n                  \\`[].forEach(...)\\`, \\`$(...).forEach(...)\\`, \\`arr.forEach(...)\\`, etc.\n            "], Lint.Utils.dedent(_a)),
+        options: {
+            type: "list",
+            listType: {
+                anyOf: [
+                    {
+                        type: "string",
+                    },
+                    {
+                        type: "array",
+                        items: { type: "string" },
+                        minLength: 1,
+                        maxLength: 3,
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            name: {
+                                anyOf: [
+                                    { type: "string" },
+                                    { type: "array", items: { type: "string" }, minLength: 1 },
+                                ],
+                            },
+                            message: { type: "string" },
+                        },
+                        required: ["name"],
+                    },
+                ],
+            },
         },
-    },
-    optionExamples: [
-        [
-            true,
-            ["someGlobalMethod"],
-            ["someObject", "someFunction"],
-            ["someObject", "otherFunction", "Optional explanation"],
+        optionExamples: [
+            [
+                true,
+                "eval",
+                { name: "$", message: "please don't" },
+                ["describe", "only"],
+                { name: ["it", "only"], message: "don't focus tests" },
+                { name: ["chai", "assert", "equal"], message: "Use 'strictEqual' instead." },
+                { name: ["*", "forEach"], message: "Use a regular for loop instead." },
+            ],
         ],
-    ],
-    type: "functionality",
-    typescriptOnly: false,
-};
+        type: "functionality",
+        typescriptOnly: false,
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
 exports.Rule = Rule;
+function parseOptions(args) {
+    var functions = [];
+    var methods = [];
+    for (var _i = 0, args_1 = args; _i < args_1.length; _i++) {
+        var arg = args_1[_i];
+        if (typeof arg === "string") {
+            functions.push({ name: arg });
+        }
+        else if (Array.isArray(arg)) {
+            switch (arg.length) {
+                case 0:
+                    break;
+                case 1:
+                    functions.push({ name: arg[0] });
+                    break;
+                default:
+                    methods.push({ object: [arg[0]], name: arg[1], message: arg[2] });
+            }
+        }
+        else if (!Array.isArray(arg.name)) {
+            functions.push(arg);
+        }
+        else {
+            switch (arg.name.length) {
+                case 0:
+                    break;
+                case 1:
+                    functions.push({ name: arg.name[0], message: arg.message });
+                    break;
+                default:
+                    methods.push({ name: arg.name[arg.name.length - 1], object: arg.name.slice(0, -1), message: arg.message });
+            }
+        }
+    }
+    return { functions: functions, methods: methods };
+}
 var BanFunctionWalker = (function (_super) {
     tslib_1.__extends(BanFunctionWalker, _super);
     function BanFunctionWalker() {
-        var _this = _super !== null && _super.apply(this, arguments) || this;
-        _this.bannedGlobalFunctions = [];
-        _this.bannedFunctions = [];
-        return _this;
+        return _super !== null && _super.apply(this, arguments) || this;
     }
-    BanFunctionWalker.prototype.addBannedFunction = function (bannedFunction) {
-        if (bannedFunction.length === 1) {
-            this.bannedGlobalFunctions.push(bannedFunction[0]);
-        }
-        else if (bannedFunction.length >= 2) {
-            this.bannedFunctions.push(bannedFunction);
-        }
-    };
-    BanFunctionWalker.prototype.visitCallExpression = function (node) {
-        var expression = node.expression;
-        this.checkForObjectMethodBan(expression);
-        this.checkForGlobalBan(expression);
-        _super.prototype.visitCallExpression.call(this, node);
+    BanFunctionWalker.prototype.walk = function (sourceFile) {
+        var _this = this;
+        var cb = function (node) {
+            if (tsutils_1.isCallExpression(node)) {
+                if (tsutils_1.isIdentifier(node.expression)) {
+                    _this.checkFunctionBan(node.expression);
+                }
+                else if (tsutils_1.isPropertyAccessExpression(node.expression)) {
+                    _this.checkForObjectMethodBan(node.expression);
+                }
+            }
+            return ts.forEachChild(node, cb);
+        };
+        return ts.forEachChild(sourceFile, cb);
     };
     BanFunctionWalker.prototype.checkForObjectMethodBan = function (expression) {
-        if (expression.kind === ts.SyntaxKind.PropertyAccessExpression
-            && expression.getChildCount() >= 3) {
-            var firstToken = expression.getFirstToken();
-            var firstChild = expression.getChildAt(0);
-            var secondChild = expression.getChildAt(1);
-            var thirdChild = expression.getChildAt(2);
-            var rightSideExpression = thirdChild.getFullText();
-            var leftSideExpression = firstChild.getChildCount() > 0
-                ? firstChild.getLastToken().getText()
-                : firstToken.getText();
-            if (secondChild.kind === ts.SyntaxKind.DotToken) {
-                for (var _i = 0, _a = this.bannedFunctions; _i < _a.length; _i++) {
-                    var bannedFunction = _a[_i];
-                    if (leftSideExpression === bannedFunction[0] && rightSideExpression === bannedFunction[1]) {
-                        var failure = Rule.FAILURE_STRING_FACTORY(leftSideExpression + "." + rightSideExpression, bannedFunction[2]);
-                        this.addFailureAtNode(expression, failure);
-                    }
+        for (var _i = 0, _a = this.options.methods; _i < _a.length; _i++) {
+            var ban = _a[_i];
+            if (expression.name.text !== ban.name) {
+                continue;
+            }
+            var current = expression.expression;
+            for (var i = ban.object.length - 1; i > 0; --i) {
+                if (!tsutils_1.isPropertyAccessExpression(current) || current.name.text !== ban.object[i]) {
+                    continue;
                 }
+                current = current.expression;
+            }
+            if (ban.object[0] === "*" ||
+                tsutils_1.isIdentifier(current) && current.text === ban.object[0]) {
+                this.addFailureAtNode(expression, Rule.FAILURE_STRING_FACTORY(ban.object.join(".") + "." + ban.name, ban.message));
+                break;
             }
         }
     };
-    BanFunctionWalker.prototype.checkForGlobalBan = function (expression) {
-        if (expression.kind === ts.SyntaxKind.Identifier) {
-            var identifierName = expression.text;
-            if (this.bannedGlobalFunctions.indexOf(identifierName) !== -1) {
-                this.addFailureAtNode(expression, Rule.FAILURE_STRING_FACTORY("" + identifierName));
+    BanFunctionWalker.prototype.checkFunctionBan = function (name) {
+        var text = name.text;
+        for (var _i = 0, _a = this.options.functions; _i < _a.length; _i++) {
+            var ban = _a[_i];
+            if (ban.name === text) {
+                this.addFailureAtNode(name, Rule.FAILURE_STRING_FACTORY(text, ban.message));
+                break;
             }
         }
     };
     return BanFunctionWalker;
-}(Lint.RuleWalker));
-exports.BanFunctionWalker = BanFunctionWalker;
+}(Lint.AbstractWalker));
 var _a;