41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
#include <iostream>
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#include <string>
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#include <eo>
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struct OpInterface
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{
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std::string _name;
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OpInterface(std::string name) : _name(name) {}
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virtual void operator()() = 0;
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virtual ~OpInterface() {}
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};
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struct OpA : public OpInterface
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{
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OpA(std::string name) : OpInterface(name) {}
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void operator()(){std::cout << _name << std::endl;}
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};
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struct OpB : public OpInterface
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{
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OpB(std::string name, std::string suffix) : OpInterface(name+suffix) {}
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void operator()(){std::cout << _name << std::endl;}
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};
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int main(int /*argc*/, char** /*argv*/)
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{
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// Forge container using indices.
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eoForgeVector<OpInterface> indexed_factories;
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// Capture constructor's parameters and defer instanciation.
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indexed_factories.add<OpA>("I'm A");
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indexed_factories.setup<OpA>(0, "I'm actually A"); // Edit
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indexed_factories.add<OpB>("I'm B", " prime");
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indexed_factories.add<OpB>("I'm a B", " junior");
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// Actually instanciante and call.
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indexed_factories.instanciate(0)();
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indexed_factories.instanciate(1)();
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indexed_factories.instanciate(2)();
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}
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