Template value type for get_with_prefix
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@ -117,18 +117,19 @@ class config {
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* Eg: if you have in config `env-FOO = bar`,
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* get_with_prefix(section, "env-") will return [{"FOO", "bar"}]
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*/
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vector<pair<string, string>> get_with_prefix(const string& section, const string& key_prefix) const {
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template <typename T = string>
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vector<pair<string, T>> get_with_prefix(const string& section, const string& key_prefix) const {
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auto it = m_sections.find(section);
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if (it == m_sections.end()) {
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throw key_error("Missing section \"" + section + "\"");
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}
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vector<pair<string, string>> list;
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vector<pair<string, T>> list;
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for (const auto& kv_pair : it->second) {
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const auto& key = kv_pair.first;
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if (key.substr(0, key_prefix.size()) == key_prefix) {
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const auto& val = kv_pair.second;
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const T& val = get<T>(section, key);
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list.emplace_back(key.substr(key_prefix.size()), val);
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}
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}
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