# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1536583547 -3600
# Node ID 25530dccf6962e1d816e4b1a8bdda4196ea25161
# Parent  d58403c8615e235a063c15a59333852bb102d39b
scansion.error, client: Change error syntax slightly, so first param is identifier string

diff -r d58403c8615e -r 25530dccf696 scansion/error.lua
--- a/scansion/error.lua	Mon Sep 10 10:16:38 2018 +0100
+++ b/scansion/error.lua	Mon Sep 10 13:45:47 2018 +0100
@@ -1,13 +1,13 @@
 local error_mt = {
 	__tostring = function (e)
-		return tostring(e.message or ("<Scansion error: "..tostring(self)..">"));
+		return tostring(e.text or e.type or ("<Scansion error: "..tostring(e)..">"));
 	end;
 	__name = "scansion error";
 };
 
 return {
-	new_error = function (message, data)
-		return setmetatable({ message = message, data = data }, error_mt);
+	new_error = function (type, data)
+		return setmetatable({ type = type, text = data.text, data = data }, error_mt);
 	end;
 	is = function (err)
 		return getmetatable(err) == error_mt;
diff -r d58403c8615e -r 25530dccf696 scansion/objects/client.lua
--- a/scansion/objects/client.lua	Mon Sep 10 10:16:38 2018 +0100
+++ b/scansion/objects/client.lua	Mon Sep 10 13:45:47 2018 +0100
@@ -94,7 +94,10 @@
 		end
 		local function stanza_handler(received_stanza)
 			if not expected_stanza then
-				error(new_error("Received unexpected stanza", { stanza = tostring(received_stanza) }));
+				error(new_error("unexpected-stanza", {
+					text = "Received unexpected stanza";
+					stanza = tostring(received_stanza);
+				}));
 			elseif not expected_stanza or not stanzacmp.stanzas_match(expected_stanza, received_stanza) then
 				if not expected_stanza then
 					client.log("Received a stanza when none were expected: %s", received_stanza);
@@ -102,7 +105,8 @@
 					client.log("Expected: %s", expected_stanza);
 					client.log("Received: %s", received_stanza);
 				end
-				error(new_error("Received unexpected stanza", {
+				error(new_error("unexpected-stanza", {
+					text = "Received unexpected stanza";
 					stanza = tostring(received_stanza);
 					expected = expected_stanza and tostring(expected_stanza) or nil;
 				}));