mirror of https://github.com/arendst/Tasmota.git
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/*
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JsonGenerator.h - lightweight JSON generator
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Copyright (C) 2021 Stephan Hadinger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __JSON_GENERATOR__
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#define __JSON_GENERATOR__
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#include <Arduino.h>
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#include <string.h>
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#include <stdlib.h>
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extern String EscapeJSONString(const char *str);
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/*********************************************************************************************\
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* JSON Generator for Arrays
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\*********************************************************************************************/
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class JsonGeneratorArray {
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public:
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JsonGeneratorArray(): val(F("[]")) {} // start with empty array
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void add(uint32_t uval32);
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void add(int32_t uval32);
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void addStrRaw(const char * sval);
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void addStr(const char * sval);
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inline String &toString(void) { return val; }
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protected:
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void pre(void);
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void post(void) { val += ']'; }
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String val;
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};
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/*********************************************************************************************\
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* JSON Generator for Objects
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\*********************************************************************************************/
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class JsonGeneratorObject {
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public:
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JsonGeneratorObject(): val(F("{}")) {} // start with empty object
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void add(const char* key, uint32_t uval32);
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void add(const char* key, int32_t uval32);
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void add(const char* key, const String & str);
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void addHex32(const char* key, uint32_t uval32);
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void addStrRaw(const char* key, const char * sval);
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void addStr(const char* key, const char * sval);
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inline String &toString(void) { return val; }
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protected:
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void pre(const char * key);
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void post(void) { val += '}'; }
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String val;
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};
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#endif // __JSON_PARSER__
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