tslint-eslint-rules/dist/rules/terNoScriptUrlRule.js

Improve your TSLint with the missing ESLint Rules

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var ts = require("typescript");
var Lint = require("tslint");
var RULE_NAME = 'ter-no-script-url';
var Rule = (function (_super) {
    tslib_1.__extends(Rule, _super);
    function Rule() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Rule.prototype.apply = function (sourceFile) {
        return this.applyWithFunction(sourceFile, walk);
    };
    Rule.FAILURE_STRING = 'Script URL is a form of eval.';
    Rule.metadata = {
        ruleName: RULE_NAME,
        hasFix: false,
        description: 'disallow use of `javascript:` urls.',
        rationale: 'Using `javascript:` URLs is considered by some as a form of `eval`. ' +
            'Code passed in `javascript:` URLs has to be parsed and evaluated by the browser ' +
            'in the same way that eval is processed.',
        optionsDescription: '',
        options: {},
        optionExamples: [
            Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n        \"", "\": true\n        "], ["\n        \"", "\": true\n        "])), RULE_NAME)
        ],
        typescriptOnly: false,
        type: 'functionality'
    };
    return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
    return ts.forEachChild(ctx.sourceFile, cb);
    function cb(node) {
        if (node.kind === ts.SyntaxKind.StringLiteral) {
            var value = node.text.toLowerCase();
            if (value.indexOf('javascript:') === 0) {
                return ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
            }
        }
        return ts.forEachChild(node, cb);
    }
}
var templateObject_1;

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