static int on_subfolder_folder()

in src/for_each_in_sub_folder.c [21:76]

• 45 lines of code
• 6 McCabe index (conditional complexity)

static int on_subfolder_folder(const char* folder, const WIN32_FIND_DATAA* findData, void* context, bool* enumerationShouldContinue)
{
    int result;
    
    /*see if findData is about a folder*/
    /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_006: [ If findData does not have FILE_ATTRIBUTE_DIRECTORY flag set then on_subfolder_folder shall set enumerationShouldContinue to true, succeed, and return 0. ]*/
    if (!(findData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
    {
        result = 0;
        *enumerationShouldContinue = true;
    }
    else
    {
        if (
            /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_007: [ If findData->cFileName is "." then on_subfolder_folder shall set enumerationShouldContinue to true, succeed, and return 0. ]*/
            (strcmp(findData->cFileName, ".") == 0) ||
            /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_013: [ If findData->cFileName is ".." then on_subfolder_folder shall set enumerationShouldContinue to true, succeed, and return 0. ]*/
            (strcmp(findData->cFileName, "..") == 0)
            )
        {
            result = 0;
            *enumerationShouldContinue = true;
        }
        else
        {
            /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_008: [ on_subfolder_folder shall assemble a string folder\findData->cFileName. ]*/
            char* subfolder = sprintf_char("%s\\%s", folder, findData->cFileName);
            if (subfolder == NULL)
            {
                /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_010: [ If there are any failures then on_subfolder_folder shall fail and return a non-zero value. ]*/
                LogError("failure in sprintf_char");
                result = MU_FAILURE;
            }
            else
            {
                /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_009: [ on_subfolder_folder shall call for_each_in_folder with folder set to the previous string, on_each_in_folder set to the original on_each_in_folder passed to for_each_in_sub_folder and context set to the original context passed to for_each_in_sub_folder. ]*/
                FOR_EACH_IN_SUBFOLDER* forEachInSubfolder = context;
                if (for_each_in_folder(subfolder, forEachInSubfolder->user_on_each_in_folder, forEachInSubfolder->user_context) != 0)
                {
                    /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_010: [ If there are any failures then on_subfolder_folder shall fail and return a non-zero value. ]*/
                    LogError("failure in for_each_in_folder folder=%s, subfolder=%s", folder, subfolder);
                    result = MU_FAILURE;
                }
                else
                {
                    /*Codes_SRS_FOR_EACH_IN_SUBFOLDER_02_011: [ on_subfolder_folder shall set enumerationShouldContinue to true, succeed and return 0. ]*/
                    result = 0;
                    *enumerationShouldContinue = true;
                }
                free(subfolder);
            }
        }
    }
    
    return result;
}