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57 lines
898 B
57 lines
898 B
#include "webfuse/util/commandline_args.hpp"
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#include <cstring>
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#include <stdexcept>
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namespace webfuse
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{
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commandline_args::commandline_args(char const * prog_name, int capacity)
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: capacity_(capacity)
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, argc(0)
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{
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if (capacity < 1)
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{
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throw std::runtime_error("too few commandline args");
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}
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argv = new char*[capacity_ + 1];
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argv[0] = nullptr;
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push(prog_name);
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}
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commandline_args::~commandline_args()
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{
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for(int i = 0; i < argc; i++)
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{
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free(argv[i]);
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}
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delete[] argv;
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}
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void commandline_args::push(char const * arg)
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{
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if (argc < capacity_)
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{
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argv[argc] = strdup(arg);
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argv[argc + 1] = nullptr;
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argc++;
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}
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else
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{
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throw std::runtime_error("capacity exceeded");
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}
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}
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int commandline_args::get_argc() const
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{
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return argc;
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}
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char ** commandline_args::get_argv()
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{
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return argv;
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}
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}
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