axmol/extensions/cocostudio/DictionaryHelper.cpp

/****************************************************************************
Copyright (c) 2013-2017 Chukong Technologies Inc.

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#include "platform/PlatformMacros.h"
#include "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()
{
    AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(key));
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(key));
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(key));
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(key));
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(key));
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.HasMember(arrayKey));
        AX_BREAK_IF(root[arrayKey].IsNull());
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(root[arrayKey].IsNull());
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(root[arrayKey].IsNull());
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(root[arrayKey].IsNull());
        AX_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
    {
        AX_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
    {
        AX_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
    {
        AX_BREAK_IF(root.IsNull());
        AX_BREAK_IF(!root.IsArray());
        AX_BREAK_IF(index < 0 || root.Size() <= (unsigned int)index);
        bRet = true;
    } while (0);

    return bRet;
}

}  // namespace cocostudio