feat: toShortStringRepresentation util

index.js

@@ -4,6 +4,7 @@ module.exports = {
 	global: require("./global"),
 	optionalChaining: require("./optional-chaining"),
 	safeToString: require("./safe-to-string"),
+	toShortStringRepresentation: require("./to-short-string-representation"),
 
 	array: require("./array"),
 	boolean: require("./boolean"),

test/to-short-string-representation.js

@@ -0,0 +1,23 @@
+"use strict";
+
+var repeat = require("../string/#/repeat");
+
+module.exports = function (t, a) {
+	a(t(), "undefined");
+	a(t(null), "null");
+	a(t(10), "10");
+	a(t("str"), "str");
+	a(
+		t({
+			toString: function () {
+				return "miszka";
+			}
+		}),
+		"miszka"
+	);
+	// eslint-disable-next-line symbol-description
+	if (typeof Symbol === "function") a(t(Symbol()), "Symbol()");
+	a(t(Object.create(null)), "<non-stringifiable value>");
+	a(t(repeat.call("a", 300)), repeat.call("a", 99) + "…");
+	a(t("mar\ntoo\nfar"), "mar too far");
+};

to-short-string-representation.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var safeToString = require("./safe-to-string");
+
+var reNewLine = /[\n\r\u2028\u2029]/g;
+
+module.exports = function (value) {
+	var string = safeToString(value);
+	// Trim if too long
+	if (string.length > 100) string = string.slice(0, 99) + "…";
+	// Replace eventual new lines
+	string = string.replace(reNewLine, " ");
+	return string;
+};