axmol/cocos/editor-support/cocostudio/DictionaryHelper.cpp

/****************************************************************************
Copyright (c) 2013-2014 Chukong Technologies Inc.

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#include "cocostudio/DictionaryHelper.h"

namespace cocostudio {
    
static DictionaryHelper* sharedHelper = nullptr;

DictionaryHelper::DictionaryHelper()
{
    
}

DictionaryHelper::~DictionaryHelper()
{
    
}

DictionaryHelper* DictionaryHelper::getInstance()
{
    if (!sharedHelper) {
        sharedHelper = new DictionaryHelper();
    }
    return sharedHelper;
}

void DictionaryHelper::destroyInstance()
{
	 CC_SAFE_DELETE(sharedHelper);
}

const rapidjson::Value& DictionaryHelper::getSubDictionary_json(const rapidjson::Value &root, const char* key)
{
	return root[key];
}

const rapidjson::Value& DictionaryHelper::getSubDictionary_json(const rapidjson::Value &root, const char* key, int idx)
{
    return root[key][idx];
}

const rapidjson::Value& DictionaryHelper::getSubDictionary_json(const rapidjson::Value &root, int idx)
{
    return root[idx];
}

int DictionaryHelper::getIntValue_json(const rapidjson::Value& root, const char* key, int def)
{
    int nRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[key].IsNull());
        nRet = root[key].GetInt();
    } while (0);
    
    return nRet;
}


float DictionaryHelper::getFloatValue_json(const rapidjson::Value& root,const char* key, float def)
{
	float fRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[key].IsNull());
        fRet = (float)root[key].GetDouble();
    } while (0);
    
    return fRet;
}

bool DictionaryHelper::getBooleanValue_json(const rapidjson::Value& root,const char* key, bool def)
{
    bool bRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[key].IsNull());
        bRet = root[key].GetBool();
    } while (0);
    
    return bRet;
}

const char* DictionaryHelper::getStringValue_json(const rapidjson::Value& root,const char* key, const char *def)
{
    const char* sRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[key].IsNull());
        sRet = root[key].GetString();
    } while (0);
    
    return sRet;
}



int DictionaryHelper::getArrayCount_json(const rapidjson::Value& root, const char* key, int def)
{
    int nRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[key].IsNull());
        nRet = (int)(root[key].Size());
    } while (0);
    
    return nRet;
}


int DictionaryHelper::getIntValueFromArray_json(const rapidjson::Value& root,const char* arrayKey,int idx, int def)
{
    int nRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[arrayKey].IsNull());
        CC_BREAK_IF(root[arrayKey][idx].IsNull());
        nRet = root[arrayKey][idx].GetInt();
    } while (0);
    
    return nRet;
}


float DictionaryHelper::getFloatValueFromArray_json(const rapidjson::Value& root,const char* arrayKey,int idx, float def)
{
    float fRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[arrayKey].IsNull());
        CC_BREAK_IF(root[arrayKey][idx].IsNull());
        fRet = (float)root[arrayKey][idx].GetDouble();
    } while (0);
    
    return fRet;
}

bool DictionaryHelper::getBoolValueFromArray_json(const rapidjson::Value& root,const char* arrayKey,int idx, bool def)
{
	bool bRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[arrayKey].IsNull());
        CC_BREAK_IF(root[arrayKey][idx].IsNull());
        bRet = root[arrayKey][idx].GetBool();
    } while (0);
    
    return bRet;
}

const char* DictionaryHelper::getStringValueFromArray_json(const rapidjson::Value& root,const char* arrayKey,int idx, const char *def)
{
    const char *sRet = def;
    do {
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(root[arrayKey].IsNull());
        CC_BREAK_IF(root[arrayKey][idx].IsNull());
        sRet = root[arrayKey][idx].GetString();
    } while (0);
    
    return sRet;
}

const rapidjson::Value &DictionaryHelper::getDictionaryFromArray_json(const rapidjson::Value &root, const char* key,int idx)
{
	return root[key][idx];
}

bool DictionaryHelper::checkObjectExist_json(const rapidjson::Value &root)
{
    bool bRet = false;
    do {
        CC_BREAK_IF(root.IsNull());
        bRet = true;
    } while (0);
    
    return bRet;
}

bool DictionaryHelper::checkObjectExist_json(const rapidjson::Value &root,const char* key)
{
    bool bRet = false;
    do {
        CC_BREAK_IF(root.IsNull());
        bRet = root.HasMember(key);
    } while (0);
    
    return bRet;
}

bool DictionaryHelper::checkObjectExist_json(const rapidjson::Value &root, int index)
{
    bool bRet = false;
    do {   
        CC_BREAK_IF(root.IsNull());
        CC_BREAK_IF(!root.IsArray());
        CC_BREAK_IF(index < 0 || root.Size() <= (unsigned int )index);
        bRet = true;
    } while (0);

    return bRet;
}

}