You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
856 B
JavaScript
39 lines
856 B
JavaScript
"use strict";
|
|
|
|
const getChain = require("../get-chain");
|
|
|
|
function testRule(error, rule) {
|
|
if (typeof rule === "function") {
|
|
if (rule.prototype != null) {
|
|
// Constructor function / class
|
|
return error instanceof rule;
|
|
} else {
|
|
// Predicate function
|
|
return Boolean(rule(error));
|
|
}
|
|
} else if (typeof rule === "object") {
|
|
for (let [ key, value ] of Object.entries(rule)) {
|
|
if (error[key] !== value) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
throw new Error(`Invalid rule type`);
|
|
}
|
|
}
|
|
|
|
module.exports = function isErrorType(error, rules) {
|
|
// FIXME: Use validatem here as well, for rule validation?
|
|
let chain = getChain(error);
|
|
|
|
return chain.some((causeError) => {
|
|
if (Array.isArray(rules)) {
|
|
return rules.every((rule) => testRule(causeError, rule));
|
|
} else {
|
|
return testRule(causeError, rules);
|
|
}
|
|
});
|
|
};
|