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Verze 0.0.2 - komentare anglicky a upravy, doporucene clang-tidy

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Pavel Brychta 2023-06-16 16:28:55 +02:00
parent dd5efb3345
commit 69d97d4df3
3 changed files with 55 additions and 57 deletions
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2
library.json
View File

@ -18,7 +18,7 @@
"version":"https://github.com/bblanchon/ArduinoJson.git"
}
],
"version": "0.0.1",
"version": "0.0.2",
"license": "MIT",
"frameworks": "arduino",
"platforms": ["espressif8266", "espressif32"],

2
library.properties
View File

@ -1,5 +1,5 @@
name=sysvars
version=0.0.1
version=0.0.2
author=Pavel Brychta
maintainer=Pavel Brychta <pablo@xpablo.cz>
sentence=Key-Value JSON file storage library.

108
src/sysvars.hpp
View File

@ -1,14 +1,14 @@
#pragma once
/** Knihovna sysvars
* Copyright (c) 2018-2021 Pavel Brychta, pablo@xpablo.cz
/** Sysvars library
* Copyright (c) 2018-2023 Pavel Brychta, pablo@xpablo.cz
*
* Knihovna umoznuje ukladani a vycitani paru hodnot typu klic-hodnota do souboru ve formatu JSON
* Key-value store/load library with JSON file using internal filesystem
**/
#include "definefs.hpp"
#include <Arduino.h>
#include <ArduinoJson.h>
#include <FS.h>
#include "definefs.hpp"
enum {
SV_OK = 0,
@ -21,28 +21,28 @@ enum {
};
#if not defined(SYSVAR_FILE)
# define SYSVAR_FILE "/cfg.json"
#define SYSVAR_FILE "/cfg.json"
#endif
#if not defined(SYSVAR_DOCUMENT_SIZE)
# define SYSVAR_DOCUMENT_SIZE (4096)
#define SYSVAR_DOCUMENT_SIZE (4096)
#endif
/**
* @brief Ziskani hodnoty
* @brief Get value
*
* @param[in] name Jmeno klice
* @param result Promenna pro ulozeni vysledku operace (SV_...)
* @param[in] name Name of the key
* @param result Status variable (SV_...)
*
* @tparam T Typ vysledne hodnoty
* @tparam T result type
*
* @return Vracena hodnota zadaneho klice
* @return Value for the key given
*/
template <typename T>
T svGetV(const String& name, int* result = nullptr)
T svGetV(const String & name, int * result = nullptr)
{
T retval{};
int res = SV_UNSPECIFIED_ERROR; // predpokladame chybu
T rv{};
int res;
DynamicJsonDocument doc(SYSVAR_DOCUMENT_SIZE);
File f;
@ -50,40 +50,39 @@ T svGetV(const String& name, int* result = nullptr)
if (f) {
DeserializationError err = deserializeJson(doc, f);
if (err) {
res = SV_DESERIALIZE_ERROR; // spatny JSON soubor
res = SV_DESERIALIZE_ERROR; // wrong JSON file (malformed)
} else {
if (!doc.containsKey(name))
{
res = SV_KEY_NOT_FOUND; // chyba - nenalezeny klic
if (!doc.containsKey(name)) {
res = SV_KEY_NOT_FOUND; // key not found
} else {
retval = doc[name].as<T>();
rv = doc[name].as<T>();
res = SV_OK;
}
}
} else {
res = SV_FILE_NOT_FOUND; // chyba - nenalezeny soubor
res = SV_FILE_NOT_FOUND; // file not found
}
if (result)
*result = res; // navratovy kod, pokud nas zajima
return retval;
*result = res; // result code if we are interested
return rv;
}
/**
* @brief Ziskani hodnoty klice
* @brief Get value
*
* @param[in] name Jmeno klice
* @param result Promenna pro ulozeni vysledku operace
* @param[in] fname Jmeno souboru s JSON parametry
* @param[in] name Name of the key
* @param result Status variable (SV_....)
* @param[in] fname Used JSON file name
*
* @tparam T Typ vysledne hodnoty
* @tparam T Result type
*
* @return Hodnota zadaneho klice
* @return Value for the key given
*/
template <typename T>
T svGetV(const String& name, int* result, const String& fname)
T svGetV(const String & name, int * result, const String & fname)
{
T retval{};
int res = SV_UNSPECIFIED_ERROR; // predpokladame chybu
T rv{};
int res;
DynamicJsonDocument doc(SYSVAR_DOCUMENT_SIZE);
File f;
@ -91,38 +90,37 @@ T svGetV(const String& name, int* result, const String& fname)
if (f) {
DeserializationError err = deserializeJson(doc, f);
if (err) {
res = SV_DESERIALIZE_ERROR; // spatny JSON soubor
res = SV_DESERIALIZE_ERROR; // wrong (malformed) JSON file
} else {
if (!doc.containsKey(name))
{
res = SV_KEY_NOT_FOUND; // chyba - nenalezeny klic
if (!doc.containsKey(name)) {
res = SV_KEY_NOT_FOUND; // key not found
} else {
retval = doc[name].as<T>();
rv = doc[name].as<T>();
res = SV_OK;
}
}
} else {
res = SV_FILE_NOT_FOUND; // chyba - nenalezeny soubor
res = SV_FILE_NOT_FOUND; // file not found
}
if (result)
*result = res; // navratovy kod, pokud nas zajima
return retval;
*result = res; // result code if we are interested
return rv;
}
/**
* @brief Ulozeni hodnoty do klice
* @brief Store value for the key
*
* @param[in] name Jmeno klice
* @param[in] value Ukladana hodnota
* @param[in] name Key name
* @param[in] value New value
*
* @tparam T Typ ukladane hodnoty
* @tparam T Type of the value
*
* @return Chybovy stav operace (SV_...)
* @return Result (SV_...)
*/
template <typename T>
int svSetV(const String& name, T value)
int svSetV(const String & name, T value)
{
int res = SV_UNSPECIFIED_ERROR;
int res;
DynamicJsonDocument doc(SYSVAR_DOCUMENT_SIZE);
File f;
@ -130,7 +128,7 @@ int svSetV(const String& name, T value)
if (f) {
DeserializationError err = deserializeJson(doc, f);
if (err) {
res = SV_DESERIALIZE_ERROR; // spatny JSON soubor
res = SV_DESERIALIZE_ERROR; // wrong (malformed) JSON file
}
f.close();
}
@ -147,18 +145,18 @@ int svSetV(const String& name, T value)
}
/**
* @brief Ulozeni hodnoty klice
* @brief Store value for the key
*
* @param[in] name Jmeno klice
* @param[in] value Ukladana hodnota
* @param[in] fname Jmeno souboru s JSON daty
* @param[in] name Key name
* @param[in] value New value
* @param[in] fname JSON file name
*
* @tparam T Typ ukladane hodnoty
* @tparam T Type of the value
*
* @return Chybovy stav operace (SV_...)
* @return Result (SV_...)
*/
template <typename T>
int svSetV(const String& name, T value, const String& fname)
int svSetV(const String & name, T value, const String & fname)
{
int res = SV_UNSPECIFIED_ERROR;
DynamicJsonDocument doc(SYSVAR_DOCUMENT_SIZE);
@ -168,7 +166,7 @@ int svSetV(const String& name, T value, const String& fname)
if (f) {
DeserializationError err = deserializeJson(doc, f);
if (err) {
res = SV_DESERIALIZE_ERROR; // spatny JSON soubor
res = SV_DESERIALIZE_ERROR; // wrong (malformed) JSON file
}
f.close();
}