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-rw-r--r--libdevcore/StringUtils.cpp14
1 files changed, 4 insertions, 10 deletions
diff --git a/libdevcore/StringUtils.cpp b/libdevcore/StringUtils.cpp
index 2ff86bd5..01bdc675 100644
--- a/libdevcore/StringUtils.cpp
+++ b/libdevcore/StringUtils.cpp
@@ -85,17 +85,11 @@ size_t dev::stringDistance(string const& _str1, string const& _str2)
string dev::quotedAlternativesList(vector<string> const& suggestions)
{
- if (suggestions.empty())
- return "";
- if (suggestions.size() == 1)
- return "\"" + suggestions.front() + "\"";
+ vector<string> quotedSuggestions;
- string choices = "\"" + suggestions.front() + "\"";
- for (size_t i = 1; i + 1 < suggestions.size(); ++i)
- choices += ", \"" + suggestions[i] + "\"";
+ for (auto& suggestion: suggestions)
+ quotedSuggestions.push_back("\"" + suggestion + "\"");
- choices += " or \"" + suggestions.back() + "\"";
-
- return choices;
+ return joinHumanReadable(quotedSuggestions, ", ", " or ");
}