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node_modules/editions/edition-es5/util.js

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+'use strict';
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+// As Errlop uses Editions, we should use a specific Errlop edition
+// As otherwise, the circular reference may fail on some machines
+// https://github.com/bevry/errlop/issues/2
+var errlop_1 = __importDefault(require("errlop"));
+/**
+ * Allow code and level inputs on Errlop.
+ * We do this instead of a class extension, as class extensions do not interop well on node 0.8, which is our target.
+ */
+function errtion(opts, parent) {
+    var message = opts.message, code = opts.code, level = opts.level;
+    var error = new errlop_1.default(message, parent);
+    if (code)
+        error.code = code;
+    if (level)
+        error.level = level;
+    return error;
+}
+exports.errtion = errtion;
+/** Converts anything to a string, by returning strings and serialising objects. */
+function stringify(value) {
+    return typeof value === 'string' ? value : JSON.stringify(value);
+}
+exports.stringify = stringify;
+/** Converts a version range like `4 || 6` to `>=4` */
+function simplifyRange(range) {
+    return range.replace(/^([.\-\w]+)(\s.+)?$/, '>=$1');
+}
+exports.simplifyRange = simplifyRange;