Files
fsh-oop/include/cmd/args/arg.hpp
2024-12-06 19:17:37 +01:00

67 lines
1.8 KiB
C++

#pragma once
#include <string>
#include <sstream>
#include <fstream>
#include <vector>
#include <unordered_map>
#include "ast/ast_component.hpp"
#include "util/input.hpp"
#include "cmd/args/arg_generic.hpp"
#include "cmd/args/arg_input.hpp"
#include "cmd/args/arg_manager.hpp"
namespace fsh{
class ArgFactory {
public:
using FlagNode = std::optional<std::string>&;
using ArgNodes = std::vector<std::shared_ptr<CommandArgumentNode > >;
using BuildFunc = std::shared_ptr<_Argument> (*) (void);
struct ArgRule
{
BuildFunc build;
bool mandatory;
bool extends;
};
struct FlagRule
{
BuildFunc build;
bool specialinput; //Not implemented
bool capturing;
bool extends; //Not implemented
};
void add_input_rule() {
has_input = true;
pos_arg_rules.push_back({&_Argument::create<ArgInput>, false, false});
}
template<typename T>
void add_rule(bool mandatory, bool extends = false) {
pos_arg_rules.push_back({&_Argument::create<Argument<T> >, mandatory, extends});
}
template<typename T = bool >
void add_rule(const std::string name, bool capturing = false) {
flag_rules[name] = {_Argument::create<Argument<T> >, false, capturing, false};
}
void parse(ArgManager& manager, ArgNodes& vec, FlagNode flag);
bool ghas_input() {return has_input;}
private:
std::vector<ArgRule> pos_arg_rules;
std::unordered_map<std::string, FlagRule> flag_rules;
bool has_input = false;
void parse_flag(ArgManager& manager, FlagNode flag);
std::shared_ptr<_Argument> build_arg(BuildFunc build_func, const std::string& str);
std::shared_ptr<_Argument> build_arg(BuildFunc build_func, std::shared_ptr<CommandArgumentNode> cmd_arg);
};
}