From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 18 Jul 2012 10:09:37 +0000 (+0300)
Subject: Convenience function for reporting errors in loaded data
X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=commitdiff_plain;h=b0b9af7216560da2a46ea38fe2df959f4dfb126f;hp=f51adf2b95f32bdda4d90eb52431405c3ecf8db1

Convenience function for reporting errors in loaded data
---

diff --git a/source/loader.cpp b/source/loader.cpp
index 2bf90ee..ad62445 100644
--- a/source/loader.cpp
+++ b/source/loader.cpp
@@ -176,6 +176,13 @@ const string &Loader::get_source() const
 	return cur_st->source;
 }
 
+void Loader::error(const string &msg) const
+{
+	if(!cur_st)
+		throw logic_error("!cur_st");
+	throw data_error(cur_st->source, cur_st->line, msg);
+}
+
 
 Loader::ActionKey::ActionKey(const string &k, const string &s):
 	keyword(k),
diff --git a/source/loader.h b/source/loader.h
index 6048861..4a1faa3 100644
--- a/source/loader.h
+++ b/source/loader.h
@@ -139,6 +139,9 @@ protected:
 	source may not necessarily be a file. */
 	const std::string &get_source() const;
 
+	/** Throws a data_error from the current line. */
+	void error(const std::string &) const;
+
 	virtual void finish() { }
 };