mqtt::lib::plugins::storage_plugin::Storage Class Reference

#include <Storage.h>

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Public Member Functions
	Storage (const Storage &)=delete
Storage &	operator= (const Storage &)=delete
	~Storage ()=default

Static Public Member Functions
static Storage &	instance ()
static void	store (const inja::Arguments &args)
static const std::string &	recall (const inja::Arguments &args)
static int	recall_as_int (const inja::Arguments &args)
static double	recall_as_float (const inja::Arguments &args)
static bool	is_empty (const inja::Arguments &args)
static bool	exists (const inja::Arguments &args)

Private Member Functions
	Storage ()=default

Private Attributes
std::map< std::string, std::string >	storage

Detailed Description

Definition at line 70 of file Storage.h.

Constructor & Destructor Documentation

Storage() [1/2]

mqtt::lib::plugins::storage_plugin::Storage::Storage ( )

privatedefault

Storage() [2/2]

mqtt::lib::plugins::storage_plugin::Storage::Storage ( const Storage & )

delete

~Storage()

mqtt::lib::plugins::storage_plugin::Storage::~Storage ( )

default

Member Function Documentation

exists()

bool mqtt::lib::plugins::storage_plugin::Storage::exists ( const inja::Arguments & args )

static

Definition at line 109 of file Storage.cpp.

                                                  {
        return instance().storage.contains(args.at(0)->get<std::string>());
    }

References instance(), and storage.

Referenced by is_empty(), recall_as_float(), and recall_as_int().

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instance()

Storage & mqtt::lib::plugins::storage_plugin::Storage::instance ( )

static

Definition at line 57 of file Storage.cpp.

                               {
        static Storage storage;
 
        return storage;
    }

Referenced by exists(), is_empty(), recall(), recall_as_float(), recall_as_int(), and store().

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is_empty()

bool mqtt::lib::plugins::storage_plugin::Storage::is_empty ( const inja::Arguments & args )

static

Definition at line 99 of file Storage.cpp.

                                                    {
        bool result = true;
 
        if (exists(args)) {
            result = instance().storage[args.at(0)->get<std::string>()].empty();
        }
 
        return result;
    }

References exists(), instance(), and storage.

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operator=()

Storage & mqtt::lib::plugins::storage_plugin::Storage::operator= ( const Storage & )

delete

recall()

const std::string & mqtt::lib::plugins::storage_plugin::Storage::recall ( const inja::Arguments & args )

static

Definition at line 67 of file Storage.cpp.

                                                              {
        return instance().storage[args.at(0)->get<std::string>()];
    }

References instance(), and storage.

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recall_as_float()

double mqtt::lib::plugins::storage_plugin::Storage::recall_as_float ( const inja::Arguments & args )

static

Definition at line 85 of file Storage.cpp.

                                                             {
        double result = 0;
 
        if (exists(args)) {
            try {
                result = std::stod(instance().storage[args.at(0)->get<std::string>()]);
            } catch (const std::logic_error&) {
                // no error if not exist - just return '0'
            }
        }
 
        return result;
    }

References exists(), instance(), and storage.

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recall_as_int()

int mqtt::lib::plugins::storage_plugin::Storage::recall_as_int ( const inja::Arguments & args )

static

Definition at line 71 of file Storage.cpp.

                                                        {
        int result = 0;
 
        if (exists(args)) {
            try {
                result = std::stoi(instance().storage[args.at(0)->get<std::string>()]);
            } catch (const std::logic_error&) {
                // no error if not exist - just return '0'
            }
        }
 
        return result;
    }

References exists(), instance(), and storage.

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store()

void mqtt::lib::plugins::storage_plugin::Storage::store ( const inja::Arguments & args )

static

Definition at line 63 of file Storage.cpp.

                                                 {
        instance().storage[args.at(0)->get<std::string>()] = args.at(1)->get<std::string>();
    }

References instance(), and storage.

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Member Data Documentation

storage

std::map<std::string, std::string> mqtt::lib::plugins::storage_plugin::Storage::storage

private

Definition at line 95 of file Storage.h.

Referenced by exists(), is_empty(), recall(), recall_as_float(), recall_as_int(), and store().

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The documentation for this class was generated from the following files:

• lib/plugins/storage/Storage.h
• lib/plugins/storage/Storage.cpp