json.h

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/*  *************************************************************************************
    Copyright (c) 2021, Lowell D. Thomas
    All rights reserved.
    
    This file is part of APG Version 7.0.
    APG Version 7.0 may be used under the terms of the BSD 2-Clause License.
    
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
    
    1. Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
    
    2. Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation
       and/or other materials provided with the distribution.
    
    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    
*   *************************************************************************************/
#ifndef _JSON_H_
#define _JSON_H_
 
#include "../utilities/utilities.h"
 
#define JSON_ID_OBJECT          11 
#define JSON_ID_ARRAY           13 
#define JSON_ID_STRING          14 
#define JSON_ID_NUMBER          15 
#define JSON_ID_TRUE            16 
#define JSON_ID_FALSE           17 
#define JSON_ID_NULL            18 
 
 
#define JSON_ID_FLOAT           19 
#define JSON_ID_SIGNED          20 
#define JSON_ID_UNSIGNED        21 
 
 
typedef struct {
    aint uiType; 
    union {
        double dFloat; 
        uint64_t uiUnsigned; 
        int64_t iSigned; 
    };    
} json_number;
 
typedef struct json_value_tag {
    aint uiId; 
    u32_phrase* spKey; 
    union{
        u32_phrase* spString; 
        json_number* spNumber; 
        struct{
            struct json_value_tag** sppChildren; 
            aint uiChildCount; 
        };
    };
} json_value;
 
// constructor/destructor
void* vpJsonCtor(exception* spEx);
void vJsonDtor(void *vpCtx);
abool bJsonValidate(void* vpCtx);
 
void* vpJsonReadFile(void *vpCtx, const char *cpFileName);
void* vpJsonReadArray(void *vpCtx, uint8_t *ucpData, aint uiDataLen);
uint8_t* ucpJsonWrite(void* vpCtx, json_value* spValue, aint* uipCount);
 
void* vpJsonFindKeyA(void *vpCtx, const char *cpKey, json_value* spValue);
void* vpJsonFindKeyU(void *vpCtx, const uint32_t *uipKey, aint uiLength, json_value* spValue);
void* vpJsonTree(void* vpCtx, json_value* spValue);
void* vpJsonChildren(void* vpCtx, json_value* spValue);
 
void vJsonIteratorDtor(void* vpIteratorCtx);
json_value* spJsonIteratorFirst(void* vpIteratorCtx);
json_value* spJsonIteratorLast(void* vpIteratorCtx);
json_value* spJsonIteratorNext(void* vpIteratorCtx);
json_value* spJsonIteratorPrev(void* vpIteratorCtx);
aint uiJsonIteratorCount(void* vpIteratorCtx);
 
void* vpJsonBuildCtor(void* vpJsonCtx);
void vJsonBuildDtor(void* vpBuildCtx);
void vJsonBuildClear(void* vpBuildCtx);
aint uiJsonBuildMakeStringA(void* vpBuildCtx, const char* cpString);
aint uiJsonBuildMakeStringU(void* vpBuildCtx, const uint32_t* uipData, aint uiLength);
aint uiJsonBuildMakeNumberF(void* vpBuildCtx, double dNumber);
aint uiJsonBuildMakeNumberS(void* vpBuildCtx, int64_t iNumber);
aint uiJsonBuildMakeNumberU(void* vpBuildCtx, uint64_t uiNumber);
aint uiJsonBuildMakeTrue(void* vpBuildCtx);
aint uiJsonBuildMakeFalse(void* vpBuildCtx);
aint uiJsonBuildMakeNull(void* vpBuildCtx);
aint uiJsonBuildMakeObject(void* vpBuildCtx);
aint uiJsonBuildMakeArray(void* vpBuildCtx);
aint uiJsonBuildAddToObject(void* vpBuildCtx, aint uiObject, aint uiKey, aint uiAdd);
aint uiJsonBuildAddToArray(void* vpBuildCtx, aint uiArray, aint uiAdd);
void* vpJsonBuild(void* vpBuildCtx, aint uiRoot);
 
void vJsonDisplayValue(void *vpCtx, json_value *spValue, aint uiDepth);
void vJsonDisplayInput(void *vpCtx, abool bShowLines);
//void vJsonSetTraceFile(void *vpCtx, const char *cpTraceOutput);
 
#endif /* _JSON_H_ */