42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#pragma once
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#include <array>
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#include <string>
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#include <sstream>
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#include <unordered_map>
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#include <memory>
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#include "ast/ast.hpp"
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#include "cmd/args/arg.hpp"
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#include "util/error.hpp"
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namespace fsh {
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class Command {
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public:
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using FlagNode = std::optional<std::string>&;
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using ArgNodes = std::vector<std::shared_ptr<CommandArgumentNode> >;
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virtual void execute(FlagNode flag, ArgNodes& vec, std::istream& in, std::ostream& out, ArgFactory &arg_factory);
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virtual void execute(FlagNode flag, ArgNodes& vec, std::istream& in, std::ostream& out);
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template <typename T>
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static std::unique_ptr<Command> register_cmd() {
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std::unique_ptr<Command> cmd = std::make_unique<T>();
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cmd->register_flags();
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return cmd;
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}
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protected:
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// Register_flags se zove jednom pri registraciji komande i sluzi da u ArgFactory postavis
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// pravila za argumente i opcije
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virtual void register_flags() {};
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// Korisnik u ovoj funkciju implementira glavnu funkcionalnost komande
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virtual void run(std::istream& in, std::ostream& out, ArgManager& args) {};
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ArgFactory& get_factory() { return arg_factory; }
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private:
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ArgFactory arg_factory;
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};
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} |