1 files changed, 34 insertions, 0 deletions
diff --git a/hash_script/node_modules/node-fetch/lib/fetch-error.js b/hash_script/node_modules/node-fetch/lib/fetch-error.js
new file mode 100644
index 0000000..7cabfb3
--- /dev/null
+++ b/hash_script/node_modules/node-fetch/lib/fetch-error.js
@@ -0,0 +1,34 @@
+
+/**
+ * fetch-error.js
+ *
+ * FetchError interface for operational errors
+ */
+
+module.exports = FetchError;
+
+/**
+ * Create FetchError instance
+ *
+ * @param   String      message      Error message for human
+ * @param   String      type         Error type for machine
+ * @param   String      systemError  For Node.js system error
+ * @return  FetchError
+ */
+function FetchError(message, type, systemError) {
+
+	// hide custom error implementation details from end-users
+	Error.captureStackTrace(this, this.constructor);
+
+	this.name = this.constructor.name;
+	this.message = message;
+	this.type = type;
+
+	// when err.type is `system`, err.code contains system error code
+	if (systemError) {
+		this.code = this.errno = systemError.code;
+	}
+
+}
+
+require('util').inherits(FetchError, Error);