73 lines
1.3 KiB
C++
73 lines
1.3 KiB
C++
#ifndef BASE_APPLICATION_H
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#define BASE_APPLICATION_H
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#include <iostream>
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#include <list>
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#include <memory>
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#include <string>
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#include <stdexcept>
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#include <stdint.h>
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//----------------------------------------------------------------
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namespace base {
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class command {
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public:
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typedef std::shared_ptr<command> ptr;
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command(std::string const &name);
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virtual ~command() {}
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void die(std::string const &msg);
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uint64_t parse_uint64(std::string const &str, std::string const &desc);
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virtual void usage(std::ostream &out) const = 0;
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virtual int run(int argc, char **argv) = 0;
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std::string const &get_name() const {
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return name_;
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}
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private:
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std::string name_;
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};
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class command_old : public command {
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public:
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typedef int (*cmd_fn)(int, char **);
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command_old(std::string const &name, cmd_fn fn)
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: command(name),
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fn_(fn) {
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}
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int run(int argc, char **argv) {
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return fn_(argc, argv);
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}
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private:
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cmd_fn fn_;
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};
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class application {
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public:
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void add_cmd(command::ptr c) {
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cmds_.push_back(c);
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}
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int run(int argc, char **argv);
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private:
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void usage();
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std::string get_basename(std::string const &path) const;
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std::list<command::ptr> cmds_;
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};
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}
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//----------------------------------------------------------------
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#endif
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