Ember Template linter - rules for angle bracket components

.no-tag-names-as-variable.js

'use strict';
const linter = require('ember-template-lint');
const Rule = linter.Rule;
const helpers = linter.ASTHelpers;

const tagNames = [
	"a",
	"abbr",
	"acronym",
	"address",
	"applet",
	"area",
	"article",
	"aside",
	"audio",
	"b",
	"base",
	"basefont",
	"bdi",
	"bdo",
	"bgsound",
	"big",
	"blink",
	"blockquote",
	"br",
	"button",
	"canvas",
	"caption",
	"center",
	"cite",
	"code",
	"col",
	"colgroup",
	"command",
	"content",
	"data",
	"datalist",
	"dd",
	"del",
	"details",
	"dfn",
	"dialog",
	"dir",
	"div",
	"dl",
	"dt",
	"element",
	"em",
	"embed",
	"fieldset",
	"figcaption",
	"figure",
	"font",
	"footer",
	"form",
	"frame",
	"frameset",
	"h1",
	"h2",
	"h3",
	"h4",
	"h5",
	"h6",
	"head",
	"header",
	"hgroup",
	"hr",
	"html",
	"i",
	"iframe",
	"image",
	"img",
	"input",
	"ins",
	"isindex",
	"kbd",
	"keygen",
	"label",
	"legend",
	"li",
	"link",
	"listing",
	"main",
	"map",
	"mark",
	"marquee",
	"math",
	"menu",
	"menuitem",
	"meta",
	"meter",
	"multicol",
	"nav",
	"nextid",
	"nobr",
	"noembed",
	"noframes",
	"noscript",
	"object",
	"ol",
	"optgroup",
	"option",
	"output",
	"p",
	"param",
	"picture",
	"plaintext",
	"pre",
	"progress",
	"q",
	"rb",
	"rbc",
	"rp",
	"rt",
	"rtc",
	"ruby",
	"s",
	"samp",
	"script",
	"section",
	"select",
	"shadow",
	"slot",
	"small",
	"source",
	"spacer",
	"span",
	"strike",
	"strong",
	"style",
	"sub",
	"summary",
	"sup",
	"svg",
	"table",
	"tbody",
	"td",
	"template",
	"textarea",
	"tfoot",
	"th",
	"thead",
	"time",
	"title",
	"tr",
	"track",
	"tt",
	"u",
	"ul",
	"var",
	"video",
	"wbr",
	"xmp"
];

class NoTagNamesAsVariable extends Rule {

	visitor() {
		return {
			BlockStatement(node) {
				if (!helpers.isTextNode(node)) {
					(node.program && node.program.blockParams || []).forEach(prohName => {
						if (tagNames.indexOf(prohName) !== -1) {
							this.log({
								message: `{{#${node.path.original} ... as |${node.program.blockParams.join(' ')}|}} expression has prohibited name -> "${prohName}";`,
								line: node.program.loc && node.program.loc.start.line,
								column: node.program.loc && node.program.loc.start.column,
								source: this.sourceForNode(node)
							});
						}
					});
				}
			}
		};
	}
};


module.exports = {
	// Name of plugin
	name: 'no-tag-names-as-variable-plugin',

	// Define rules for this plugin. Each path should map to a plugin rule
	rules: {
		'no-tag-names-as-variable': NoTagNamesAsVariable
	}
};

.template-lintrc.js

/* eslint-env node */
'use strict';

//rules https://github.com/ember-template-lint/ember-template-lint/blob/master/lib/rules/index.js
module.exports = {
	extends: 'recommended',
	plugins: ['./.no-tag-names-as-variable'],
	rules: {
		'block-indentation': 'tab',
		'no-invalid-interactive': false,
		'no-bare-strings': false,
		'no-tag-names-as-variable': true
	},
};