From fa128671e2c4115f79200e69bde21a1bd484cad9 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Sun, 9 Nov 2014 22:56:50 +0100
Subject: revised U command: fail if no argument is provided

 * there is no reasonable default value for U
 * omitting the parameter for U might be a frequent programming error
 * U can be colon-modified now, in which case it may be used
 * to check for the presence of arguments in macros
---
 src/parser.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/parser.h')

diff --git a/src/parser.h b/src/parser.h
index c19ef14..9cc8f07 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -179,6 +179,14 @@ public:
 			   : Error("Syntax error \"%c\" (%d)", chr, chr) {}
 	};
 
+	class ArgExpectedError : public Error {
+	public:
+		ArgExpectedError(const gchar *cmd)
+			        : Error("Argument expected for <%s>", cmd) {}
+		ArgExpectedError(gchar cmd)
+			        : Error("Argument expected for <%c>", cmd) {}
+	};
+
 	class MoveError : public Error {
 	public:
 		MoveError(const gchar *cmd)
-- 
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