static int wchar_t_ptr_log_context_property_type_to_string()

in v2/src/log_context_property_type_wchar_t_ptr.c [17:40]

• 18 lines of code
• 4 McCabe index (conditional complexity)

static int wchar_t_ptr_log_context_property_type_to_string(const void* property_value, char* buffer, size_t buffer_length)
{
    int result;
    if (
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_001: [ If property_value is NULL, LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall fail and return a negative value. ]*/
        (property_value == NULL) ||
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_002: [ If buffer is NULL and buffer_length is greater than 0, LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall fail and return a negative value. ]*/
        ((buffer == NULL) && (buffer_length > 0))
        )
    {
        (void)printf("Invalid arguments: const void* property_value=%p, char* buffer=%p, size_t buffer_length=%zu\r\n",
            property_value, buffer, buffer_length);
        result = -1;
    }
    else
    {
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_003: [ If buffer is NULL and buffer_length is 0, LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall return the length of the wchar_t string pointed to by property_value. ]*/
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_004: [ Otherwise, LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall copy the wchar_t string pointed to by property_value to buffer by using wcstombs with buffer, buffer_length and pass in the values list the const wchar_t* value pointed to by property_value. ]*/
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_005: [ LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall succeed and return the result of snprintf. ]*/
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_WCHAR_T_PTR_07_006: [ If any error is encountered (truncation is not an error), LOG_CONTEXT_PROPERTY_TYPE_IF_IMPL(wchar_t_ptr).to_string shall fail and return a negative value. ]*/
        result = (int)wcstombs(buffer, property_value, buffer_length);
    }
    return result;
}