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//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/exception.hpp>
#include <uhd/property_tree.hpp>
#include <uhd/rfnoc/block_id.hpp>
#include <uhd/rfnoc/constants.hpp>
#include <boost/format.hpp>
#include <boost/lexical_cast.hpp>
#include <regex>
#include <iostream>
using namespace uhd::rfnoc;
block_id_t::block_id_t() : _device_no(0), _block_name(""), _block_ctr(0) {}
block_id_t::block_id_t(const std::string& block_str)
: _device_no(0), _block_name(""), _block_ctr(0)
{
if (not set(block_str)) {
throw uhd::value_error(
"block_id_t: Invalid block ID string: `" + block_str + "'");
}
}
block_id_t::block_id_t(
const size_t device_no, const std::string& block_name, const size_t block_ctr)
: _device_no(device_no), _block_name(block_name), _block_ctr(block_ctr)
{
if (not is_valid_blockname(block_name)) {
throw uhd::value_error("block_id_t: Invalid block name.");
}
}
bool block_id_t::is_valid_blockname(const std::string& block_name)
{
return std::regex_match(block_name, std::regex(VALID_BLOCKNAME_REGEX));
}
bool block_id_t::is_valid_block_id(const std::string& block_name)
{
return std::regex_match(block_name, std::regex(VALID_BLOCKID_REGEX));
}
std::string block_id_t::to_string() const
{
return str(boost::format("%d/%s") % get_device_no() % get_local());
}
std::string block_id_t::get_local() const
{
return str(boost::format("%s#%d") % get_block_name() % get_block_count());
}
uhd::fs_path block_id_t::get_tree_root() const
{
return str(boost::format("/mboards/%d/xbar/%s") % get_device_no() % get_local());
}
bool block_id_t::match(const std::string& block_str)
{
std::cmatch matches;
if (not std::regex_match(
block_str.c_str(), matches, std::regex(VALID_BLOCKID_REGEX))) {
return false;
}
try {
return (matches[1] == "" or boost::lexical_cast<size_t>(matches[1]) == _device_no)
and (matches[2] == "" or matches[2] == _block_name)
and (matches[3] == ""
or boost::lexical_cast<size_t>(matches[3]) == _block_ctr)
and not(matches[1] == "" and matches[2] == "" and matches[3] == "");
} catch (const std::bad_cast& e) {
return false;
}
return false;
}
bool block_id_t::set(const std::string& new_name)
{
std::cmatch matches;
if (not std::regex_match(
new_name.c_str(), matches, std::regex(VALID_BLOCKID_REGEX))) {
return false;
}
if (not(matches[1] == "")) {
_device_no = boost::lexical_cast<size_t>(matches[1]);
}
if (not(matches[2] == "")) {
_block_name = matches[2];
}
if (not(matches[3] == "")) {
_block_ctr = boost::lexical_cast<size_t>(matches[3]);
}
return true;
}
bool block_id_t::set(
const size_t device_no, const std::string& block_name, const size_t block_ctr)
{
if (not set_block_name(block_name)) {
return false;
}
set_device_no(device_no);
set_block_count(block_ctr);
return true;
}
bool block_id_t::set_block_name(const std::string& block_name)
{
if (not is_valid_blockname(block_name)) {
return false;
}
_block_name = block_name;
return true;
}
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