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| // Copyright © 2023 Alexandre Coderre-Chabot | ||
| // | ||
| // This file is licensed under the MIT license. For more information, visit: | ||
| // https://mit-license.org | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // - The above copyright notice and this permission notice shall be included | ||
| // in all copies or substantial portions of the Software. | ||
| // - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | ||
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN | ||
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | ||
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | ||
| // USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| // | ||
| // This file was originally obtained from: | ||
| // https://github.com/acodcha/secret-santa | ||
|
|
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| #include <yaml-cpp/yaml.h> | ||
|
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| #include <iostream> | ||
| #include <string> | ||
| #include <string_view> | ||
|
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| namespace SecretSanta { | ||
|
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| // A participant in the Secret Santa gift exchange. Contains the participant's | ||
| // information. | ||
| class Participant { | ||
| public: | ||
| // Default constructor. Creates a participant with an empty name, email, | ||
| // address, and instructions. | ||
| Participant() = default; | ||
|
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| // Constructor. Creates a participant from a YAML node of the form: | ||
| // Alice Smith: | ||
| // email: [email protected] | ||
| // address: 123 First Ave, Apt 1, Townsville, CA, 91234 USA | ||
| // instructions: Leave the package with the doorman in the lobby. | ||
| Participant(const YAML::Node& node) { | ||
| if (!node.IsMap()) { | ||
| return; | ||
| } | ||
|
|
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| if (node.size() != 1) { | ||
| return; | ||
| } | ||
|
|
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| for (const YAML::detail::iterator_value& element : node) { | ||
| name_ = element.first.as<std::string>(); | ||
|
|
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| if (name_.empty()) { | ||
| return; | ||
| } | ||
|
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| if (element.second["email"]) { | ||
| email_ = element.second["email"].as<std::string>(); | ||
| } | ||
|
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| if (element.second["address"]) { | ||
| address_ = element.second["address"].as<std::string>(); | ||
| } | ||
|
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| if (element.second["instructions"]) { | ||
| instructions_ = element.second["instructions"].as<std::string>(); | ||
| } | ||
| } | ||
| } | ||
|
|
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| // Destructor. Destroys this participant. | ||
| ~Participant() noexcept = default; | ||
|
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| // Copy constructor. Constructs a participant by copying another one. | ||
| Participant(const Participant& other) = default; | ||
|
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| // Move constructor. Constructs a participant by moving another one. | ||
| Participant(Participant&& other) noexcept = default; | ||
|
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| // Copy assignment operator. Assigns this participant by copying another one. | ||
| Participant& operator=(const Participant& other) = default; | ||
|
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| // Move assignment operator. Assigns this participant by moving another one. | ||
| Participant& operator=(Participant&& other) noexcept = default; | ||
|
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| // Name of this participant. Each participant must have a unique name. | ||
| std::string_view Name() const noexcept { | ||
| return name_; | ||
| } | ||
|
|
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| // Email address of this participant. | ||
| std::string_view Email() const noexcept { | ||
| return email_; | ||
| } | ||
|
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| // Civic address of this participant. | ||
| std::string_view Address() const noexcept { | ||
| return address_; | ||
| } | ||
|
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| // Additional instructions for mailing packages to this participant. | ||
| std::string_view Instructions() const noexcept { | ||
| return instructions_; | ||
| } | ||
|
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| // Prints this participant as a string. | ||
| std::string Print() const noexcept { | ||
| std::string details; | ||
|
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| if (!email_.empty()) { | ||
| details.append("email: " + email_); | ||
| } | ||
|
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| if (!address_.empty()) { | ||
| if (!details.empty()) { | ||
| details.append("; "); | ||
| } | ||
| details.append("address: " + address_); | ||
| } | ||
|
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| if (!instructions_.empty()) { | ||
| if (!details.empty()) { | ||
| details.append("; "); | ||
| } | ||
| details.append("instructions: " + instructions_); | ||
| } | ||
|
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| if (details.empty()) { | ||
| return name_; | ||
| } else { | ||
| return name_ + " (" + details + ")"; | ||
| } | ||
| } | ||
|
|
||
| // Creates a YAML node containing this participant's information. The YAML | ||
| // node is of the form: | ||
| // Alice Smith: | ||
| // email: [email protected] | ||
| // address: 123 First Ave, Apt 1, Townsville, CA, 91234 USA | ||
| // instructions: Leave the package with the doorman in the lobby. | ||
| YAML::Node YAML() const { | ||
| YAML::Node node; | ||
| node[name_]["email"] = email_; | ||
| node[name_]["address"] = address_; | ||
| node[name_]["instructions"] = instructions_; | ||
| return node; | ||
| } | ||
|
|
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| inline bool operator==(const Participant& other) const noexcept { | ||
| return name_ == other.name_; | ||
| } | ||
|
|
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| inline bool operator!=(const Participant& other) const noexcept { | ||
| return name_ != other.name_; | ||
| } | ||
|
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| inline bool operator<(const Participant& other) const noexcept { | ||
| return name_ < other.name_; | ||
| } | ||
|
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| inline bool operator>(const Participant& other) const noexcept { | ||
| return name_ > other.name_; | ||
| } | ||
|
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| inline bool operator<=(const Participant& other) const noexcept { | ||
| return name_ <= other.name_; | ||
| } | ||
|
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| inline bool operator>=(const Participant& other) const noexcept { | ||
| return name_ >= other.name_; | ||
| } | ||
|
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| private: | ||
| // Name of this participant. Each participant must have a unique name. | ||
| std::string name_; | ||
|
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| // Email address of this participant. | ||
| std::string email_; | ||
|
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| // Civic address of this participant. | ||
| std::string address_; | ||
|
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| // Additional instructions for mailing packages to this participant. | ||
| std::string instructions_; | ||
| }; | ||
|
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| inline std::ostream& operator<<( | ||
| std::ostream& stream, const Participant& participant) { | ||
| stream << participant.Print(); | ||
| return stream; | ||
| } | ||
|
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| } // namespace SecretSanta | ||
|
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| namespace std { | ||
|
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| template <> | ||
| struct hash<SecretSanta::Participant> { | ||
| inline size_t operator()(const SecretSanta::Participant& participant) const { | ||
| return hash<std::string>()(std::string(participant.Name())); | ||
| } | ||
| }; | ||
|
|
||
| } // namespace std |
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