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template get positional arg

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ackimixs
2024-05-20 13:01:32 +02:00
parent 2ab9feb6e9
commit ca71a11109
1 changed files with 17 additions and 4 deletions
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21
components/CLParser/include/Modelec/CLParser.h
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@@ -13,6 +13,10 @@ public:
[[nodiscard]] bool hasOption(const std::string& option) const; [[nodiscard]] bool hasOption(const std::string& option) const;
[[nodiscard]] std::optional<std::string> getOption(const std::string& option) const;
[[nodiscard]] std::string getOption(const std::string& option, const std::string& defaultValue) const;
template <typename T> template <typename T>
[[nodiscard]] T getOption(const std::string& option, T defaultValue) const { [[nodiscard]] T getOption(const std::string& option, T defaultValue) const {
if (!hasOption(option)) { if (!hasOption(option)) {
@@ -39,14 +43,23 @@ public:
} }
} }
[[nodiscard]] std::optional<std::string> getOption(const std::string& option) const;
[[nodiscard]] std::string getOption(const std::string& option, const std::string& defaultValue) const;
[[nodiscard]] bool hasPositionalArgument(int index) const; [[nodiscard]] bool hasPositionalArgument(int index) const;
[[nodiscard]] std::string getPositionalArgument(int index) const; [[nodiscard]] std::string getPositionalArgument(int index) const;
template <typename T>
[[nodiscard]] T getPositionalArgument(int index) const {
if (!hasPositionalArgument(index)) {
return T();
}
try {
return static_cast<T>(std::stod(_argv[index]));
} catch (std::exception& e) {
return T();
}
}
[[nodiscard]] int positionalArgumentsCount() const; [[nodiscard]] int positionalArgumentsCount() const;
~CLParser(); ~CLParser();