mason/src2/component.cpp

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2023-09-20 19:45:22 +00:00
#include "component.h"
#include <array>
#include <string_view>
constexpr std::array<std::string_view, Component::done + 1> stringStates {
"initial",
"reading",
"ready",
"building",
"done"
};
Component::Component(
const std::filesystem::path& path,
const std::shared_ptr<Collection>& collection,
const std::shared_ptr<TaskManager>& taskManager,
const std::shared_ptr<Logger>& logger
):
Loggable(logger),
collection(collection),
taskManager(taskManager),
location(path)
{}
void Component::read() {
if (state != initial)
throw WrongState(state, "read");
try {
collection->addSource(location);
} catch (const Collection::DuplicateSource e) {
state = error;
throw e;
}
state = reading;
taskManager->queue(std::bind(&Component::performRead, this));
}
void Component::build(const std::filesystem::path& destination, const std::string& target) {
if (state != ready)
throw WrongState(state, "build");
state = building;
taskManager->queue(std::bind(&Component::performBuild, this, destination, target));
}
void Component::performRead() {
}
void Component::performBuild(std::filesystem::path destination, std::string target) {
}
Component::State Component::getState() const {
return state;
}
Component::Type Component::getType() const {
return type;
}
Component::WrongState::WrongState(State state, const std::string& action):
std::runtime_error("An attempt to perform action \"" + action
+ "\" on a wrong state \"" + stringStates[state].data() + '\"')
{}