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Code Issues Releases Wiki Activity

Using smart pointers instead of desctructor

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This commit is contained in:
Henry Fredrick Schreiner 2017-01-30 13:41:58 -05:00
parent 5019f1030b
commit c36c913ac0
1 changed files with 10 additions and 14 deletions
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24
include/CLI.hpp
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@ -2,6 +2,7 @@
#include <string>
#include <regex>
#include <memory>
#include <deque>
#include <iostream>
#include <functional>
@ -384,7 +385,7 @@ protected:
std::vector<Option> options;
std::vector<std::string> missing_options;
std::deque<std::string> positionals;
std::vector<App*> subcommands;
std::vector<std::unique_ptr<App>> subcommands;
bool parsed{false};
App* subcommand = nullptr;
@ -400,7 +401,7 @@ public:
for(Option& opt : options) {
opt.clear();
}
for(App* app : subcommands) {
for(std::unique_ptr<App> &app : subcommands) {
app->reset();
}
}
@ -413,16 +414,11 @@ public:
}
~App() {
for(App* app : subcommands)
delete app;
}
App* add_subcommand(std::string name, std::string discription="") {
subcommands.push_back(new App(discription));
subcommands.emplace_back(new App(discription));
subcommands.back()->name = name;
logit(subcommands.back()->name);
return subcommands.back();
return subcommands.back().get();
}
/// Add an option, will automatically understand the type for common types.
/** To use, create a variable with the expected type, and pass it in after the name.
@ -623,11 +619,11 @@ public:
}
void _parse_subcommand(std::vector<std::string> &args) {
for(App *com : subcommands) {
for(std::unique_ptr<App> &com : subcommands) {
if(com->name == args.back()){
args.pop_back();
com->parse(args);
subcommand = com;
subcommand = com.get();
return;
}
}
@ -696,7 +692,7 @@ public:
Classifer _recognize(std::string current) const {
if(current == "--")
return Classifer::POSITIONAL_MARK;
for(const App* com : subcommands) {
for(const std::unique_ptr<App> &com : subcommands) {
if(com->name == current)
return Classifer::SUBCOMMAND;
}
@ -807,8 +803,8 @@ public:
if(subcommands.size()> 0) {
out << "Subcommands:" << std::endl;
int max = std::accumulate(std::begin(subcommands), std::end(subcommands), 0,
[](int i, const App* j){return std::max(i, (int) j->get_name().length()+1);});
for(const App* com : subcommands) {
[](int i, const std::unique_ptr<App> &j){return std::max(i, (int) j->get_name().length()+1);});
for(const std::unique_ptr<App> &com : subcommands) {
out << std::setw(max) << std::left << com->get_name() << " " << com->prog_discription << std::endl;
}
}