github-pages-deploy-action/node_modules/tslint/lib/rules/banRule.js
2019-11-19 07:48:29 -05:00

180 lines
8.9 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
/**
* @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.
*/
var tsutils_1 = require("tsutils");
var ts = require("typescript");
var Lint = require("../index");
var Rule = /** @class */ (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_FACTORY = function (expression, messageAddition) {
return "Calls to '" + expression + "' are not allowed." + (messageAddition !== undefined ? " " + messageAddition : "");
};
Rule.prototype.apply = function (sourceFile) {
return this.applyWithWalker(new BanFunctionWalker(sourceFile, this.ruleName, parseOptions(this.ruleArguments)));
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "ban",
description: "Bans the use of specific functions or global methods.",
optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\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: `[\"objectName\", \"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(...)`, `$(...).forEach(...)`, `arr.forEach(...)`, etc.\n "], ["\n A list of banned functions or methods in the following format:\n\n * banning functions:\n * just the name of the function: \\`\"functionName\"\\`\n * the name of the function in an array with one element: \\`[\"functionName\"]\\`\n * an object in the following format: \\`{\"name\": \"functionName\", \"message\": \"optional explanation message\"}\\`\n * banning methods:\n * an array with the object name, method name and optional message: \\`[\"objectName\", \"methodName\", \"optional message\"]\\`\n * an object in the following format: \\`{\"name\": [\"objectName\", \"methodName\"], \"message\": \"optional message\"}\\`\n * you can also ban deeply nested methods: \\`{\"name\": [\"foo\", \"bar\", \"baz\"]}\\` bans \\`foo.bar.baz()\\`\n * the first element can contain a wildcard (\\`*\\`) that matches everything. \\`{\"name\": [\"*\", \"forEach\"]}\\` bans\\\n \\`[].forEach(...)\\`, \\`$(...).forEach(...)\\`, \\`arr.forEach(...)\\`, etc.\n "]))),
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,
"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." },
{ name: ["*", "_id", "toString"], message: "Use 'toHexString' instead." },
],
],
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({
message: arg.message,
name: arg.name[arg.name.length - 1],
object: arg.name.slice(0, -1),
});
}
}
}
return { functions: functions, methods: methods };
}
var BanFunctionWalker = /** @class */ (function (_super) {
tslib_1.__extends(BanFunctionWalker, _super);
function BanFunctionWalker() {
return _super !== null && _super.apply(this, arguments) || this;
}
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) {
outer: 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 outer;
}
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.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.AbstractWalker));
var templateObject_1;