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refactor(config): Throw missing section error

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Makes error messages less confusing if for some reason a key in an
non-existent section is requested.
This commit is contained in:
patrick96 2020-10-06 18:22:10 +02:00 committed by Patrick Ziegler
parent b11fa81f19
commit 5dc6e7a7aa
1 changed files with 4 additions and 1 deletions
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5
include/components/config.hpp
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@ -84,7 +84,10 @@ class config {
template <typename T = string> template <typename T = string>
T get(const string& section, const string& key) const { T get(const string& section, const string& key) const {
auto it = m_sections.find(section); auto it = m_sections.find(section);
if (it == m_sections.end() || it->second.find(key) == it->second.end()) { if (it == m_sections.end()) {
throw key_error("Missing section \"" + section + "\"");
}
if (it->second.find(key) == it->second.end()) {
throw key_error("Missing parameter \"" + section + "." + key + "\""); throw key_error("Missing parameter \"" + section + "." + key + "\"");
} }
return dereference<T>(section, key, it->second.at(key), convert<T>(string{it->second.at(key)})); return dereference<T>(section, key, it->second.at(key), convert<T>(string{it->second.at(key)}));