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common: Make use of [[nodiscard]] where applicable

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Now that clang-format makes [[nodiscard]] attributes format sensibly, we
can apply them to several functions within the common library to allow
the compiler to complain about any misuses of the functions.
This commit is contained in:
Lioncash 2020-08-14 09:38:45 -04:00
parent 2b601e8636
commit df72480395
34 changed files with 343 additions and 358 deletions
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10
src/common/param_package.h
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@ -24,14 +24,14 @@ public:
ParamPackage& operator=(const ParamPackage& other) = default;
ParamPackage& operator=(ParamPackage&& other) = default;
std::string Serialize() const;
std::string Get(const std::string& key, const std::string& default_value) const;
int Get(const std::string& key, int default_value) const;
float Get(const std::string& key, float default_value) const;
[[nodiscard]] std::string Serialize() const;
[[nodiscard]] std::string Get(const std::string& key, const std::string& default_value) const;
[[nodiscard]] int Get(const std::string& key, int default_value) const;
[[nodiscard]] float Get(const std::string& key, float default_value) const;
void Set(const std::string& key, std::string value);
void Set(const std::string& key, int value);
void Set(const std::string& key, float value);
bool Has(const std::string& key) const;
[[nodiscard]] bool Has(const std::string& key) const;
void Erase(const std::string& key);
void Clear();