canonical
Version:
Canonical code style linter and formatter for JavaScript, SCSS, CSS and JSON.
44 lines (33 loc) • 1.24 kB
JavaScript
/**
* @fileoverview Rule to flag when using multiline strings
* @author Ilya Volodin
* @copyright 2014 Nicholas C. Zakas. All rights reserved.
* @copyright 2013 Ilya Volodin. All rights reserved.
*/
;
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
/**
* Determines if a given node is part of JSX syntax.
* @param {ASTNode} node The node to check.
* @returns {boolean} True if the node is a JSX node, false if not.
* @private
*/
function isJSXElement(node) {
return node.type.indexOf("JSX") === 0;
}
//--------------------------------------------------------------------------
// Public API
//--------------------------------------------------------------------------
return {
"Literal": function(node) {
var lineBreak = /\n/;
if (lineBreak.test(node.raw) && !isJSXElement(node.parent)) {
context.report(node, "Multiline support is limited to browsers supporting ES5 only.");
}
}
};
};
module.exports.schema = [];