2 files changed, 46 insertions, 0 deletions
diff --git a/node_modules/es5-ext/json/index.js b/node_modules/es5-ext/json/index.js
new file mode 100644
index 000000000..14b25cd64
--- /dev/null
+++ b/node_modules/es5-ext/json/index.js
@@ -0,0 +1,5 @@
+"use strict";
+
+module.exports = {
+	safeStringify: require("./safe-stringify")
+};
diff --git a/node_modules/es5-ext/json/safe-stringify.js b/node_modules/es5-ext/json/safe-stringify.js
new file mode 100644
index 000000000..f2562541a
--- /dev/null
+++ b/node_modules/es5-ext/json/safe-stringify.js
@@ -0,0 +1,41 @@
+"use strict";
+
+var compact   = require("../array/#/compact")
+  , isObject  = require("../object/is-object")
+  , toArray   = require("../object/to-array")
+  , isArray   = Array.isArray
+  , stringify = JSON.stringify;
+
+module.exports = function self (value /*, replacer, space*/) {
+	var replacer = arguments[1], space = arguments[2];
+	try {
+		return stringify(value, replacer, space);
+	} catch (e) {
+		if (!isObject(value)) return null;
+		if (typeof value.toJSON === "function") return null;
+		if (isArray(value)) {
+			return (
+				"[" +
+				compact.call(
+					value.map(function (item) {
+						return self(item, replacer, space);
+					})
+				) +
+				"]"
+			);
+		}
+		return (
+			"{" +
+			compact
+				.call(
+					toArray(value, function (item, key) {
+						item = self(item, replacer, space);
+						if (!item) return null;
+						return stringify(key) + ":" + item;
+					})
+				)
+				.join(",") +
+			"}"
+		);
+	}
+};