From a3963b0780dd69bc8bbee98e17c22cc92f4f14ec Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Mon, 1 Aug 2016 11:15:13 +0200
Subject: [PATCH] [App/IO] compile-time type check
---
Applications/FileIO/CsvInterface.h | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/Applications/FileIO/CsvInterface.h b/Applications/FileIO/CsvInterface.h
index a6653f888d3..fc014f3f399 100644
--- a/Applications/FileIO/CsvInterface.h
+++ b/Applications/FileIO/CsvInterface.h
@@ -54,16 +54,14 @@ public:
template<typename T>
bool addVectorForWriting(std::string const& vec_name, std::vector<T> const& vec)
{
- if (typeid(vec) == typeid(std::vector<std::string>) ||
- typeid(vec) == typeid(std::vector<double>) ||
- typeid(vec) == typeid(std::vector<int>))
- {
- _vec_names.push_back(vec_name);
- _data.push_back(vec);
- return true;
- }
- ERR ("Vector type currently not supported.");
- return false;
+ static_assert(std::is_same<T, std::string>::value
+ || std::is_same<T, double>::value
+ || std::is_same<T, int>::value,
+ "CsvInterface can only write vectors of strings, doubles or ints.");
+
+ _vec_names.push_back(vec_name);
+ _data.push_back(vec);
+ return true;
}
/// Writes the CSV file.
--
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