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/**
* @fileoverview warns against using hungarian notation in function arguments
* (i.e. aArg).
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
*/
"use strict";
function isPrefixed(name) {
return name.length >= 2 && /^a[A-Z]/.test(name);
}
function deHungarianize(name) {
return name.substring(1, 2).toLowerCase() + name.substring(2, name.length);
}
module.exports = {
meta: {
docs: {
},
messages: {
dontUseHungarian:
"Parameter '{{name}}' uses Hungarian Notation, consider using '{{suggestion}}' instead.",
},
schema: [],
type: "layout",
},
create(context) {
function checkFunction(node) {
for (var i = 0; i < node.params.length; i++) {
var param = node.params[i];
if (param.name && isPrefixed(param.name)) {
var errorObj = {
name: param.name,
suggestion: deHungarianize(param.name),
};
context.report({
node: param,
messageId: "dontUseHungarian",
data: errorObj,
});
}
}
}
return {
FunctionDeclaration: checkFunction,
ArrowFunctionExpression: checkFunction,
FunctionExpression: checkFunction,
};
},
};