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/**
* @fileoverview Rule to enforce consistent spacing after function names
* @author Roberto Vidal
* @copyright 2014 Roberto Vidal. All rights reserved.
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
var requiresSpace = context.options[0] === "always";
/**
* Reports if the give named function node has the correct spacing after its name
*
* @param {ASTNode} node The node to which the potential problem belongs.
* @returns {void}
*/
function check(node) {
var tokens = context.getFirstTokens(node, 3),
hasSpace = tokens[1].range[1] < tokens[2].range[0];
if (hasSpace !== requiresSpace) {
context.report(node, "Function name \"{{name}}\" must {{not}}be followed by whitespace.", {
name: node.id.name,
not: requiresSpace ? "" : "not "
});
}
}
return {
"FunctionDeclaration": check,
"FunctionExpression": function (node) {
if (node.id) {
check(node);
}
}
};
};
module.exports.schema = [
{
"enum": ["always", "never"]
}
];
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