tslint-microsoft-contrib/noRegexSpacesRule.js

TSLint Rules for Microsoft

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    }
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var ts = require("typescript");
var Lint = require("tslint");
var tsutils = require("tsutils");
var Rule = (function (_super) {
    __extends(Rule, _super);
    function Rule() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Rule.prototype.apply = function (sourceFile) {
        return this.applyWithFunction(sourceFile, walk);
    };
    Rule.metadata = {
        ruleName: 'no-regex-spaces',
        type: 'maintainability',
        description: 'Do not use multiple spaces in a regular expression literal. Similar to the ESLint no-regex-spaces rule',
        options: null,
        optionsDescription: '',
        typescriptOnly: true,
        issueClass: 'Non-SDL',
        issueType: 'Error',
        severity: 'Critical',
        level: 'Opportunity for Excellence',
        group: 'Correctness'
    };
    Rule.FAILURE_STRING = 'Spaces in regular expressions are hard to count. Use ';
    return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
    function cb(node) {
        if (tsutils.isRegularExpressionLiteral(node)) {
            var match = /( {2,})+?/.exec(node.getText());
            if (match !== null) {
                var replacement = '{' + match[0].length + '}';
                ctx.addFailureAt(node.getStart(), node.getWidth(), Rule.FAILURE_STRING + replacement);
            }
        }
        return ts.forEachChild(node, cb);
    }
    return ts.forEachChild(ctx.sourceFile, cb);
}
//# sourceMappingURL=noRegexSpacesRule.js.map